41 results about "Snowmelt system" patented technology

The invention relates to a high-pressure hot-blowing deicing and snow removing vehicle, and belongs to the technical field of snow removal equipment. The high-pressure hot-blowing deicing and snow removing vehicle comprises a vehicle body, a driving cab (1) and water absorption and dust absorption equipment, and is characterized in that: a high-pressure hot-wind snow melting system is arranged in the front of the vehicle body, the water absorption and dust absorption equipment is arranged on the middle part of the vehicle body, and a low-pressure drying system is arranged in the rear of the vehicle body; and the high-pressure hot-wind snow melting system, the water absorption and dust absorption equipment and the low-pressure drying system are connected with an electric control cabinet (16) and a generator set (17) respectively. The high-pressure hot-blowing deicing and snow removing vehicle has a simple structure and is easy to manufacture, and due to the adoption of a diesel generator set serving as power, the deicing and snow removing vehicle is low in running cost and convenient to maintain; and the high-pressure hot-blowing deicing and snow removal vehicle has high snow removal efficiency, cleans road surfaces clearly and completely, and can clear away ice and snow and dry the road surfaces quickly at the speed of between 20 and 40 kilograms/hour.

A snow melting system and a method is comprised of a snow melting housing defining a snow melting chamber therein. The housing has an opening to load snow in the snow melting chamber. A support is provided across the snow melting chamber to support snow therein elevated from a bottom wall of the snow melting chamber and to permit the passage of water therethrough to be collected in a water holding portion of the housing. A plurality of water spray nozzles are mounted in the housing about the snow melting chamber. A direct-contact water heater is provided for heating water to produce a supply of hot water to be fed at a constant pressure to the water spray nozzles for injection into the snow placed in the snow melting chamber for melting the snow. The direct-contact water heater is supplied water to be heated from the water holding portion of the housing. Excess water in the water holding portion is discharged and disposed of in the city drainage system.

The invention relates to a snow melting system for an asphalt concrete pavement. The snow melting system for the asphalt concrete pavement comprises a snow melting device, a water drainage device and a power supply device, the snow melting device is paved on a roadbed and is electrically connected with the power supply device, the snow melting device uses a carbon fiber as a heat generating line, part of the water drainage device is located above the pavement, part of the water drainage device is located below the pavement, the water drainage device is in close contact with the snow melting device, and ice and snow on the pavement is melt by the snow melting device and then drained to the underground through the water drainage device. The clean energy is combined with the heat generating line of the carbon fiber, so that on one side, the problems of energy shortage and environmental pollution are solved, on the other side, the characteristics of high calorific value and stable heat generation of the carbon fiber are utilized, the snow melting effect is good, the labor cost and the equipment maintenance cost are not needed in the later period, and the snow melting system for the asphalt concrete pavement does not pollute the environment, and does not damage the pavement.

The invention discloses an electric heating anti-icing and snow-melting system for roads and a laying method thereof. The system comprises a plurality of heating system. Each heating system comprisesa road section, a pavement slippery state sensor, a temperature sensor and a plurality of heating cables; a plurality of street lamps are arranged on the two sides of the road section at intervals, all heating cables and wires of the street lamps in each heating system are gathered and then connected into a control box, and a power source and a control module for providing power for the heating cables and the street lamps are arranged in the control box. According to the invention, a traditional spraying mode is replaced by the heating cable; the heating cable can monitor the pavement condition in real time for automatic heating and deicing, the system is long in service cycle, simple in later maintenance, high in deicing speed and high in efficiency, and the driving safety of a road is improved; the working state in the peak period of power utilization is adjusted reasonably, and the normal operation of the heating cable is ensured under the condition of reasonable distribution of electric energy.

The invention is suitable for a construction method, and discloses a roof snow melting system, which comprises a water storage tank and a circulating pipeline, wherein the water storage tank is buried under the ground; the circulating pipeline is used for conveying water in the water storage tank, and comprises a heating pipe, a heat discharging pipe and a recovery pipe; the heating pipe is used for conveying the water in the water storage tank to a roof; the heat discharging pipe is paved at the roof; the recovery pipe is used for recovering the melted snow water at the roof into the water storage tank; the heating pipe is provided with a multi-stage water pipe heating system for heating water; the heat discharging pipe is provided with a rotary spray head for spraying the hot water. The roof snow melting system has the advantages that the energy-saving and environment-friendly effects are realized, the snow water is recycled and reutilized, the heat energy is sufficiently utilized, the waste of electric energy and heat energy is reduced, the safety and controllability are realized, the snow melting effect of the snow melting system is improved, the technical problem of low utilization rate of resources in the existing snow melting system is solved, and the comprehensive property and market competitiveness of the snow melting system are favorably improved.

Provided are: an air discharge pipe structure for melting snow on a road surface, the air discharge pipe structure being configured so that the air discharge pipe structure can more evenly discharge snow melting air into an area underneath the road surface on which the snow to be melted is present than conventional structures to prevent the uneven melting of the snow, so that the air discharge pipe structure can be built more easily, and so that the air discharge pipe structure can be built in a reduced time and at reduced cost; a road surface material for melting snow; and a system for melting snow on a road surface. An air discharge pipe structure for melting snow on a road surface is provided with: perforated pipes (7, 7, ...) which have air ejection holes (6) formed therein and which are laid in a predetermined area underneath the road surface (5) on which the snow to be melted is present; a pair of connection pipes (8, 8) for air flow, connecting the opposite ends of each of the perforated pipes (7, 7, ...) in a pneumatically communicable manner; and an air supply pipe (9) which connects one end of each of the connection pipes (8, 8) for air flow in a pneumatically communicable manner and which is provided with an air supply opening (11) for supplying air. The other end (81) of each of the pair of connection pipes (8, 8) for air flow is connected to each other in a closed state or is connected to each other by an end air-flow pipe (10) in a pneumatically communicable manner.

The invention discloses a road snow melting system with inorganic medium heat pipes based on ground temperature and solar energy and a using method of the road snow melting system. The road snow melting system comprises a bridge bedding course, wherein the bridge bedding course is provided with the inorganic medium heat pipes; each inorganic medium heat pipe comprises a heat pipe heating section,a heat dissipation section and an endothermic section; the heat pipe heating sections are provided with electric heating wires; the heat pipe heating sections are wrapped by flexible solar panels andconnected to the electric heating wires; the heat dissipation sections are uniformly arranged on the bridge bedding course; the heat pipe heating sections are also provided with auxiliary power interfaces; a lapping ring and a lapping hook are arranged between every two adjacent flexible solar panels; and the solar panels can expand in the case of lack of sunshine. The road snow melting system with the inorganic medium heat pipes based on ground temperature and solar energy realizes the advantage of fast and convenient melting of snow according to weather conditions without damaging road surfaces.

The invention discloses a railway turnout snow-melting system based on a ground source heat pump. The railway turnout snow-melting system comprises a hot water pipe, a heat pump unit, a vertical buried tube heat exchanger, a circulating pump, a control valve and a control device which are positioned in a turnout base. The railway turnout snow-melting system based on the ground source heat pump, which is provided by the invention, adopts a new energy using mode combining the ground source heat pump with railway turnout snow-melting and icing, and according to the technology, low-level heat energy is extracted from an underground rock-soil layer and after being lifted by the heat pump unit, the heat energy is finally transferred to a turnout, so that requirements for melting snow and deicing are reached. On the other aspect, when the turnout snow-melting system based on the ground source heat pump is used in summer, fluid in a buried tube stores solar radiation heat energy adsorbed by a railway turnout line under the ground by a heat pump technology, and the not only can the heat energy be used for melting snow in winter, but also the temperature of the line can be reduced and bad influence of the high temperature on the turnout is improved.

The present invention provides a pavement deicing or snow-melting system, comprising a water-permeable pavement, a drainage device and a heating device, wherein the water-permeable pavement comprises, successively from the top down, a water-permeable asphalt concrete coating, a porous cement stabilized macadam layer, a reflecting layer, a waterproof layer, a semi-rigid base and a semi-rigid cushion; the drainage device comprises a drainage ditch and a sheet cover; a water inlet is formed on the drainage ditch; a lower edge of the drainage ditch is not lower than the waterproof layer; curbs are arranged on edges of the water-permeable asphalt concrete coating and the porous cement stabilized macadam layer; and, the heating device is arranged between the water-permeable asphalt concrete coating and the porous cement stabilized macadam layer.

The invention provides a pipe-laying construction method under a road surface for a fluid heating road snow melting system. The method includes a straight pipe type pipe-laying construction method anda coil pipe type pipe-laying construction method; the straight pipe type pipe-laying construction method adopts a pipe to cross pipe-laying construction of the road surface, needs to pass through anadjacent concrete construction warehouse, first width is utilized as a construction warehouse and concrete is poured along a traveling direction of a vehicle, and in the case of no need to cross a road, each of construction warehouses are separately and independently constructed by utilizing second width as a unit; in the case of need to cross the road, multiple construction warehouses are simultaneously constructed at an interval, and when steel bars are bound and a formwork is supported, steel sleeves with a larger diameter than a heat exchange tube is pre-buried in the construction warehouses where concrete is poured first, and mortar for strengthening a thermal conductive material is filled in and added between the inner walls of the steel sleeves and the outer walls of heating tubes;and the coil pipe type pipe-laying construction method does not need to pass through the adjacent concrete construction warehouse, and concrete pouring construction of each of the construction warehouses is carried out independently, coil pipes of each of the construction warehouses are an independent system, and a flexible connection is established between the adjacent construction warehouses y employing PE pipes.

The invention relates to an optimization method for operating parameters of a fluid heating snow melting system based on a multi-objective programming, and relates to an optimization method for operating parameters of the fluid heating snow melting system. The invention solves the problems that the prior art can not calculate the snow melting effect and the operation cost of the system and can notdetermine the optimal operation parameters. The invention comprises the following steps: 1. Establishing a snow melting effect database of a fluid heating snow melting system; 2, calculate that snowmelting effect of the fluid heat snow melting system under a certain working condition; 3, obtain that operating cost M of the fluid heat snow melting system in the range of the unit area road body according to the heat flux q; IV. Evaluation of M; 5. Establishing the optimization model of the operation strategy of the fluid heating snow melting system by using the method of multi-objective programming; 6, obtaining the optimal operation parameters of the fluid heat snow melting system under a certain working condition; 7, repeat that step 6 to obtain the control chart of the operation parameters of the fluid heat snow melting system under the full working condition. The invention is used in the field of transportation engineering.

The invention relates to a long-term self-snow-melting method and system for a road in winter. The long-term self-snow-melting method for the road in winter comprises the steps that heat-transfer vertical wells are arranged under an asphalt pavement or a concrete pavement and arranged in the positions, on the two sides of lanes, under the pavement of the road in a staggered mode with equal distances, and heat-transfer aluminum plate strips are arranged in the longitudinal direction of the heat-transfer vertical wells and fixedly connected with well lids of the heat-transfer vertical wells through bolts. According to the long-term self-snow-melting system for the road in winter, a heat-transfer snow-melting structure is arranged under the pavement and comprises the heat-transfer vertical wells and the heat-transfer aluminum plate strips; the heat-transfer vertical wells are arranged in the positions, on the two sides of the lanes, under the pavement of the road in the staggered mode with the equal distances; and the heat-transfer aluminum plate strips are arranged in the longitudinal direction of the heat-transfer vertical wells and fixedly connected with well lids of the heat-transfer vertical wells. According to the long-term self-snow-melting method and system for the road in winter, energy sources such as electric energy and devices such as a heat-exchange pump are not needed, the advantages of zero energy consumption, simple construction and long life are achieved, environment pollution is avoided, and economy and practicability are achieved.

The invention relates to the technical field of buildings, in particular to a winter roof snow melting system. The winter roof snow melting system is arranged on a roof of a steel structure house andcomprises a power supply mechanism and a snow melting mechanism, the power supply mechanism is electrically connected with the snow melting mechanism and comprises a solar battery pack unit, a protection mechanism capable of covering the solar battery pack unit is arranged on the roof, the protection mechanism comprises a plurality of sets of protection units, and each protection unit comprises abaffle. The winter roof snow melting system can solve the technical problems that at present, manual snow removing and other modes are prone to causing damage and deformation of a roof plate, energy consumption is high, and efficiency and practicability are low.

The invention discloses a water-pumping-type inorganic medium heat pipe snow-melting system for a river-crossing bridge deck and an arranging method of the water-pumping-type inorganic medium heat pipe snow-melting system. The water-pumping-type inorganic medium heat pipe snow-melting system comprises a bridge deck bed course and bridge side wall plates, and is characterized in that inorganic medium heat pipes are arranged on the bridge deck bed course, water pump circulators and water flow circulating transduction cavities are formed in the bridge side wall plates, the inorganic medium heat pipes are connected with the water flow circulating transduction cavities, the water flow circulating transduction cavities are connected with the water pump circulators through water pipes, and waterpipes inserted into a river water constant-temperature layer are arranged on the lower parts of the water pump circulators. The working principle and the high heat conducting efficiency of the inorganic medium heat pipes are utilized, the geological position characteristics of a river-crossing bridge are fully utilized, river water serves as a heat pipe heat source, and effective work of the inorganic medium heat pipes is achieved; and through reasonable arrangement of heat pipe heat-absorption sections, the snow-melting effect of the heat pipes is optimized, convection heat exchange of the river water is fully utilized, and the advantages of environment friendliness and energy saving are achieved.

The invention discloses a highway old road reconstruction inorganic medium heat pipe road snow melting system and a construction method thereof. The highway old road reconstruction inorganic medium heat pipe road snow melting system comprises a highway, a plurality of inorganic medium heat pipes and a heat pipe protection frame. A plurality of drilling holes are formed in the surface of the highway in the vertical direction downwards. The inorganic medium heat pipes are vertically arranged in the drilling holes of the highway, the heat absorption sections of the inorganic medium heat pipes extend into a stratum constant temperature layer of the highway, and the heat dissipation sections of the inorganic medium heat pipes are located on road surface layers and roadbed layers of the highway.The heat pipe protection frame is provided with a protection layer shell, an insulating rubber layer and a heat conducting resin later from outside to inside in sequence. The heat dissipation sections of the inorganic medium heat pipes are located in the enclosure of the heat conducting resin layer. A protection steel plate is arranged on the end face of the upper portion of the heat conducting resin layer of the heat pipe protection frame in the horizontal direction. The highway old road reconstruction inorganic medium heat pipe road snow melting system rebuilds a highway old road reconstruction ground temperature heat pipe road snow melting system and designs the protection frame of heat dissipation sections of the heat pipes, can effectively concentrate the heat energy of the heat dissipation sections on the road surface and realizes continuous snowmelt and ice melting.

The invention discloses a safety monitoring and comprehensive control system and an operation method. The safety monitoring and comprehensive control system comprises a power supply system, a user control interface, a central controller, power systems and a safety monitoring system. The user control interface sends various operation instructions to the central controller, and a safety monitoring result can be displayed in real time; the central controller feeds back the monitoring result of the safety monitoring system to the user control interface in real time, and controls the execution of the whole system; and the power systems achieve opening and closing operation of a structural unit. The safety monitoring system comprises a mechanical monitoring system, an anemograph, a video monitor, a fire smoke alarm and a snow melting system. According to the scheme, the requirement for rapid, safe and automatic opening and closing operation of a temporary roof cover of a reactor building canbe met, the safety monitoring function is fulfilled, and the safety and the high efficiency of the temporary roof cover of the reactor building in the using process are further guaranteed.

The invention discloses a photovoltaic power station efficient snow melting system and a management method thereof, and relates to the technical field of photovoltaic power station maintenance equipment.The photovoltaic power station efficient snow melting system comprises a solar panel, a supporting assembly is arranged at the bottom of the solar panel, and an outer frame fixed to the ground is arranged on the outer side of the solar panel; an electric telescopic rod is arranged at the top of an inner cavity of the outer frame, a snow melting assembly is arranged at the telescopic end of the bottom of the electric telescopic rod and comprises a wedge-shaped base block, a first hot cutter is arranged at one end of the wedge-shaped base block, multiple sets of partition blocks are evenly arranged at the top of the wedge-shaped base block, and a second hot cutter is arranged at one end of each set of partition blocks. An electric heating plate is arranged at the bottom of the wedge-shaped base block. Through the design of the weighing sensor, snow melting operation can be carried out in time according to the bearing capacity of the solar panel in the snowfall process, the risk that the solar panel is damaged due to the fact that the accumulated snow pressure received by the top power generation face is too large is reduced, and the service life of the solar panel is prolonged.

The invention provides an intelligent gutter snow melting system. The intelligent gutter snow melting system comprises a power supply module, a heating module, an environment monitoring module and an intelligent control module, wherein the power supply module is used for providing electric energy, the heating module is used for converting the electric energy into heat energy for melting ice and snow, the environment monitoring module is used for collecting current temperature data and current environment state parameters of a preset monitoring point in real time, the intelligent control module comprises a microcontroller and a control circuit, the microcontroller is used for comparing the current temperature data and the environment state parameters with preset environment parameters and outputting corresponding control signals according to comparison results, and the control circuit is used for controlling the heating module to be turned on or turned off according to the control signal. According to the intelligent gutter snow melting system, the problem of electric energy waste caused by manual operation of the gutter snow melting system in the prior art is solved, intelligent operation of the gutter snow melting system is achieved, electric energy consumed by work of the heating module under the condition that the temperature is higher than a set value or no rain or snow weather exists is avoided, and energy is saved.