96results about How to "Improve the thermal environment" patented technology

A mortar powder containing paraffin wax for phase-change insulating is prepared from cement, light aggregate, fibres and paraffin wax through fusing paraffin wax or preparing the microcrystal powder of paraffin wax, and proportionally mixing it with others. Its advantages are low hydroscopicity and high water-proof performance and softening coefficient.

A thermal barrier coated radio frequency (RF) radome is provided having a radio frequency (RF) radome with an exterior surface, an interior surface, a tip, and a base, wherein the RF radome is designed to transmit RF signals. A thermal barrier coating is applied to an exterior surface of the radome, wherein the thermal barrier coating has a dielectric constant of less than about 2.0, and further wherein the thermal barrier coating reduces a structure temperature of the RF radome by greater than 300 degrees Fahrenheit to enhance thermo-mechanical properties and performance of the RF radome.

The invention discloses a permeable pavement structure which is provided with a surface layer of a porous bitumen mixing material, a middle surface layer of the porous bitumen mixing material, a permeable open grading lower surface, a grading gravel base layer, a filtering layer, a geotextile layer and a soil base layer from top to bottom. The invention overcomes the defects caused by the watertightness of a traditional pavement, provides the pavement structure with good noise reducing and skidproof functions and good pavement performance of high temperature stability, abrasion resistance, fatigue resistance, water damage resistance and the like, and is widely applied to various roads of sidewalks, parkways, bicycle roads, parking lots, residential quarters and the like.

The invention discloses a target parcel ground surface temperature simulation and optimization method, which comprises the following steps: correspondingly obtaining the first ground surface temperature influence factor average value, the second ground surface temperature influence factor data and the ground surface temperature average value from remote sensing data and vector data of different built parcel remote sensing images, and establishing a geographical data base; using attribute data of the geographical data base for establishing the multiple regression relationship among the ground surface temperature average value, the first ground surface temperature influence factor average value and the second ground surface temperature influence factor data of the built parcels; obtaining the target parcel ground surface temperature initial value through the first ground surface temperature influence initial value, the second ground surface temperature influence initial value of the target parcels and the multiple regression relationship; regulating the ground surface temperature initial value into the ground surface temperature optimization value of the built parcels through regulating the first ground surface temperature influence factor and / or the second ground surface temperature influence factor initial value of the target parcels according to the multiple regression relationship; and obtaining the optimized ground surface temperature of the target parcels.

The invention discloses an integrated energy-saving base station which comprises an air outlet (1), a pipe tower channel (2), an integrated frame (3), an integrated machine room (4), eight air inlets (5), a convection channel device (6) and a counter weight set (7), wherein the eight air inlets (5) are formed on the two sides of the integrated machine room (4). During running, equipment arranged in the integrated machine room (4) generates heat, the indoor temperature rises, the air pressure changes, the differential pressure is generated in the pipe tower channel (2), and a chimney effect is generated; air rises, flows, passes through the integrated machine room (4), the convection channel device (6) and the pipe tower channel (2), and is discharged from the air outlet (1); fresh air is supplied from the air inlets (5); and air movement in the pipe tower channel (2) can be improved due to the air movement at the top of a pipe tower, and a negative pressure area generated by an unpowered ventilation device mounted at the air outlet (1). A hot environment of the machine room can be improved by natural ventilation, and the energy consumption of an air conditioner can be reduced effectively.

The invention provides an exterior wall insulation and decoration system provided with the functions of thermal insulation, decoration and fire prevention and integrally constructed with the structure, and a manufacture and installation method thereof. The insulation and decoration system includes insulation decorating plates serving as exterior formworks, as well as horizontal and vertical caulking strips and fixing pieces, wherein grooves are arranged on the peripheries of the insulation decorating plates; the caulking strips are arranged between the insulation decorating plates and embedded in the grooves; the horizontal caulking strips are provided with horizontal ribs and used for supporting the insulation decorating plates at the upper part during the installation, and installation seams with fixed width are formed between the insulation decorating plates; when the formworks are supported, gaps reserved between the horizontal and the vertical caulking strips are used for mounting wall-penetrating anchor rods; and anchor bolts are embedded in the insulation decorating plates, threads are arranged at the end parts of the anchor rods and used for being connected with the fixing pieces. According to the invention, the fixing pieces are used for connecting the insulation decorating plates with light steel frameworks inside a concrete wall body through the anchor bolts, so that the distance from the light steel frameworks to the inner sides of the insulation decorating plates is kept unchanged, and the thicknesses of protective layers on the two sides of concrete after concreting are accurate.

A combined floor of building consists of several spaced bearing beams and composite plates. The composite plates include acoustic and thermal insulating parts with grooves on their top between the bearing beams, corrugated concrete cast in site and laid on them, fireproof and break resistant layers below the said acoustic and thermal insulating parts orderly. The floor can be cast with bearing beams uniformly in site reduce beam height so as to increase net height of room and acoustic and thermal insulating abilities, to enlarge effective space in use, to reduce sum of sub-beams and fireproof area of steel beams, with longer span length, no need of pressed steel plates and hanging roof so as to reduce cost with quality and high speed.

The invention provides a low-temperature differential thermal control device for infrared horizon sensors of an orbit transfer vehicle. The low-temperature differential thermal control device comprises a thermal insulation gasket, an S781 white paint thermal control coating, a multilayer thermal insulation assembly, an electric heater, a thermistor, the horizon sensors and horizon sensor supports. Independent heat dissipation faces are formed on the infrared horizon sensors for the first time, the positions of the heat dissipation faces formed on the pitching horizon sensor and the rolling horizon sensor are different according to different illumination conditions, implementation is convenient, reliability and adaptability are high, the total resource occupation amount is small, thermal resistance between a star and the infrared horizon sensors is increased through the thermal insulation gasket, a basis is provided for independent temperature control of the horizon sensors, the independent heat dissipation faces are formed on the heads of the infrared horizon sensors so as to achieve a low-temperature design thought, the S781 white paint thermal control coating is sprayed, differential thermal design of the infrared horizon sensors is achieved, and adaptability of horizon sensor maneuvering orbits is improved.

The invention discloses a vehicle main reducer heat dissipation method and a device thereof, and belongs to the technical field of heat dissipation and cooling of automobile reducers. The method comprises the steps of arranging an oil cooler immersed in gear lubricant in a main reducer; circulating cooling water subjected to cooling by an engine radiator in the oil cooler; realizing a cooling of the main reducer by heat exchange of the external gear lubricant of the oil cooler with the cooling water inside the oil cooler. According to the method and the device, under the condition that a vehicle original layout structure and an installation environment are not changed, the operating temperature of the lubricant inside an assembly is optimized, the service life of the assembly is improved, and the reliability of the vehicle is further enhanced. Meanwhile, the service condition of the full vehicle is broadened, such as the severe operating conditions of large load and high environment temperature, and the method and the device are very high in universality and practicability.

The invention discloses a day and night two-purpose warming bed provided with solar water heating coils. The warming bed comprises a bed body, wherein the bed body comprises a bracket and a surrounding box which is arranged on the bracket and is provided with a bottom surface but without a top surface, and a bed panel is erected on the upper part of the surrounding box; more than one row of the water heating coils are arranged inside the surrounding box; loops are defined by the water heating coils and a solar water heater; air outlets are symmetrically formed in the side faces of the surrounding box, and a cross-flow fan is arranged on one side of each of the air outlets; and the end face of the surrounding box, adjacent to the side faces of the surrounding box and away from the air outlets, is formed with an air inlet. The warming bed disclosed by the invention achieves the full use of the photo-thermal resource of sunlight, and the warming bed is convenient for application in day and night; the warming bed can solve the problems of a conventional solar pit that regulation is complex, heat supply is uneven, waste is caused due to idling in daytime and heating in a whole day is cannot achieved; and the warming bed is universally applicable to urban and rural residential buildings.

The invention discloses an environment-friendly kitchen cooking fume emission system. The environment-friendly kitchen cooking fume emission system comprises a controller and further comprises an air supply device, a first filtering and cooling device, a second filtering and cooling device, a third filtering and cooling device and a fourth filtering and cooling device which are all connected with the controller; the air supply device is connected with the first filtering and cooling device; the second filtering and cooling device, the third filtering and cooling device and the fourth filtering and cooling device are sequentially connected to the rear of the first filtering and cooling device; a common grease dirt discharging device is arranged below the first filtering and cooling device and the second filtering and cooling device, a common draining device is arranged below the third filtering and cooling device and the fourth filtering and cooling device, and an exhaust device connected with the outside is arranged on the fourth filtering and cooling device. The environment-friendly kitchen cooking fume emission system effectively improves the quality of air in a kitchen, improves the hot environment of the kitchen, reduces the emission of waste gas through four-stage filtering and cooling and solves the problem that kitchen emissions pollute the environment.

The invention discloses a mine geothermal exploitation and utilization device with solid-fluid coupling coordinated cooling. The device comprises a mine geothermal exploitation and utilization deviceand a stope air treatment and transportation device. The mine geothermal exploitation and utilization device comprises a multilayer heat recovery filling body formed during filling each layer, a U-shaped heat exchange coil vertically laid in the heat recovery filling body, a water dispensing and collecting system disposed on the ground, and a water supply and return system for connecting the waterdispensing and collecting system and the U-shaped heat exchange coil. The stope air treatment and transportation device includes a ground cold water treatment device, an air treatment unit, and an air supply pipe for supplying fresh air into a mine recovery space. The invention also discloses a mine geothermal exploitation and utilization method with solid-flow coupling coordinated cooling. Through the solid-fluid coupling coordinated cooling effect, the device and method can achieve a good stope cooling effect and create a comfortable downhole thermal environment, improve the exergy value ofa underground heat exchange system, have high practicability and high value of promotion and application.

The invention relates to a fresh-air ventilation type solar energy air heat collecting construction module which belongs to the technical field of utilization of natural energy resources. The construction module is characterized by solving the problems of winter indoor ventilation, comfortable natural adjustment and energy consumption reduction of the prior solar energy construction in northern cold regions. The construction module mainly comprises a heat collecting plate, an outer wall of the construction, a ventilator, a ventilation opening, a hollow stalinite cover plate, an outer cavity and a template frame. The optimal installation position of the fresh-air ventilation type solar energy air heat collecting construction module is a lower wall of a construction window. The invention organically combines a natural ventilation technology and a solar energy heat collecting technology skillfully, leads the indoor environment of the construction to be combined with nature into a whole, improves the indoor air quality and heat energy utilization efficiency of the traditional solar energy heat collector, is widely applied to the construction of the integration, the diversification andthe industrialization of a solar energy component, a multistory construction and a new rural construction and has obvious environmental-friendly, social and economic benefits.

The invention discloses an energy-saving wall composite insulating mortar, which comprises the following parts: bulking pearlite, pearlite and active carbon at 3: 1: 2, wherein the bulking pearlite contains pearlite aggregate, pearlite particle and pearlite powder.

An enclosed roof board or wall board, comprises a filled pressured formed board and a glass plate enclosed and connected onto it, the shape of the glass plate cross-section is at-least one arc; a vacuum layer is arranged between the filled pressured formed plate and the glass plate, a vacuum emptying nozzle which is connected to the vacuum layer is set on the filled pressure formed plate. The invention has advantages as sound insulation, heat insulation, energy saving, small sized and light weight, and also can be used as solar water heater.

The invention provides an oxygen and methane torch ignition device and a torch generation method thereof. The technical problems that an existing ignition device is relatively small in ignition energy and cannot meet the requirements of large-flow and high-pressure thermodynamic systems such as a full-flow afterburning rocket engine for ignition starting are mainly solved. The device comprises a head part, a body part and a gas guide pipe which are sequentially connected. An oxygen inlet and a coaxial nozzle are sequentially arranged in the head part in the gas flowing direction, the oxygen inlet is coaxial with the center of the coaxial nozzle, and a nozzle methane inlet and at least one igniter are sequentially arranged on the side wall of the head part in the gas flowing direction. The body part comprises an inner wall, an outer wall and an afterburning methane inlet. An afterburning methane gas collecting cavity is formed between the inner wall and the outer wall, and the afterburning methane inlet is formed in the outer wall. The gas guide pipe comprises a throat part, a convergent section on the upstream of the throat part and a micro-expansion section on the downstream of the throat part. The method comprises the following steps that 1) central fluid is formed; 2) combustion gas is formed; 3) mixing and burning are conducted; and 4) sufficient combustion is performed.

The invention provides a method for side air supply of a driving face of a large-diameter deep vertical shaft. According to the method for side air supply of the driving face of the large-diameter deep vertical shaft, for a high-temperature driving face of a deep vertical shaft with the diameter larger than ten meters, a vertical flexible air duct is connected with a traditional vertical main air supply duct and a four-way main air inlet pipe fixed to the bottom side of a last-layer hanging scaffold, transverse flexible air ducts are connected with branch air inlet pipes of a four-way device and guiding air inlet pipes installed at the bottom of the last-layer hanging scaffold, and then fresh air flow can be directly supplied to the driving face located below the last-layer hanging scaffold. The guiding air inlet pipes are installed on the lower side of the last-layer handing scaffold through a suspender, both the air supply angle and the air supply height of each guiding air inlet pipe can be adjusted, so that air can be supplied to different areas of the driving face, and the functions of vertical ventilation and dust removal are also achieved. By the adoption of the method for side air supply of the driving face of the large-diameter deep vertical shaft, most areas of the driving face are located on the fresh air flow side, the occupied area of the flexible air ducts and the guiding air inlet pipes is small, normal driving construction of the vertical shaft is not influenced, additional arrangement of a tail-end draught fan is not needed, multiple-angle side air supply with multiple air inlet pipes can be achieved through the air pressure of a main ventilation fan, and the thermal environment of the high-temperature driving face of the deep vertical shaft is remarkably improved.

The invention provides a light multifunctional industrial kiln wall structure with composite layers. The light multifunctional industrial kiln wall structure is manufactured by processes such as positioning, assembling and sealing of a fire-resistant layer (1), a thermal-insulating layer (2), an inner steel shell (3), a supporting and positioning piece (4), an air interlayer (5), a reflecting metal layer (6), a bonding and sealing material (7) and an outer surface layer (8). The light multifunctional industrial kiln wall structure integrates three technological advantages of thermal-insulating functions of metal reflecting materials, high specific strength and specific stiffness of multilayer metal hollow reinforced laminates and cylinders and high-temperature resistance of inorganic fire-resistant and thermal-insulating materials, so that the technical problem that a single inorganic fire-resistant and thermal-insulating material is large in thermal storage of furnace body, large in energy consumption, low in heat efficiency and the like is solved, a kiln is changed into a light hollow-wall structure furnace which is few in thermal storage, low in thermal transmission and high in heat efficiency from a heavy solid furnace, the industrial kiln can have good thermal-insulating effect, heat efficiency is improved, energy conservation and consumption reduction are realized, combustion noise can be insulated and reduced, externally-leaked electric waves can be shielded, surrounding thermal environment is improved, and the industrial kiln is high in cost performance, obvious in comprehensive social benefit and economic benefit, and wide in prospect of popularization and application.

The invention discloses an integrated evaporative cooling and aeration cooling system combined with a treadmill. The integrated evaporative cooling and aeration cooling system comprises a sliding packing type evaporative cooling unit, an air supply unit and a power supply unit which are connected with the treadmill, wherein the sliding packing type evaporative cooling unit is connected with the air supply unit and the power supply unit. According to the integrated evaporative cooling and aeration cooling system, the problems that thermal comfort is poor, the aeration cooling capability is poor and the treadmill mechanically generates heat when a body builder conducts bodybuilding on the treadmill are solved, and a good bodybuilding environment can be provided for the bodybuilder doing exercises on the treadmill.

The invention provides a terminal air conditioner group control system for a data center. The system comprises a cold channel and a hot channel for communicating with the data center, and is characterized in that temperature sensors are arranged in the cold channel and the hot channel; the temperature sensors are connected to the terminal air conditioner group control system; and the terminal air conditioner group control system controls one or more standby air conditioners. The temperature sensors are deployed to monitor the temperature of returned air and the temperatures of the cold and hot channels of a terminal air conditioner unit in real time; and precise start and stop control of standby air conditioner units is automatically realized according to the time and faults of the units, so that the data center is guaranteed to achieve the purpose of safe and energy-saved operation.

The invention discloses a planting, rainwater collection and utilization integrated building outer wall greening device, which is arranged on the wall of a building. The building outer wall greening device comprises a water reservoir, a hanging arm, a connecting pipe and a planting pot for planting a plant. The planting pot is positioned outside the building and arranged on the wall, and the water reservoir is positioned inside the building; one end of the hanging arm is pivoted with the wall, and the other end of the hanging arm is pivoted with the water reservoir; one end of the connecting pipe is connected with the bottom of the planting pot, and the other end of the connecting pipe is connected with the water reservoir; and the hanging arm downwards rotates to drive the bottom or the top of the water reservoir to be lower than the bottom of the planting pot so as to collect rainwater, and the hanging arm upwards rotates to drive the bottom or the top of the water reservoir to be higher than the bottom of the planting pot so as to water the plant in the planting pot. The device can be used for collecting the rainwater and watering the plant by using the rainwater so as to save water sources and improve the watering efficiency; and meanwhile, the plant grown in the device can purify the air, save energy and beautify the environment.

The invention relates to tunnels, in particular to a tunnel forced ventilation cooling method. The method is characterized by comprising the steps that a plurality of upper structural round holes and a plurality of lower structural round holes corresponding to the upper structural round holes are formed in a tunnel partition board; upper axial flow fans are arranged in the upper structural round holes, and lower axial flow fans are arranged in the lower structural round holes; airflow of an outlet tunnel flows into an inlet tunnel under the effect of the upper axial flow fans, and the airflow of the inlet tunnel flows out of an outlet tunnel under the effect of the lower axial flow fans, so that mixing of the airflow of the outlet tunnel and the airflow of the inlet tunnel is achieved. The tunnel forced ventilation cooling method is particularly suitable for the engineering with the long tunnel ventilation section, the large traffic volume and the high tunnel opening temperature. A device comprises the tunnel partition board, the axial flow fans, the structural round holes, grating shutters and the like. The device has the advantages that the temperature of tunnel exits is effectively reduced; the peripheral heat environment of the tunnel exits is obviously improved; normal passing and work of a driver, passengers and tunnel overhauling personnel are ensured; and in addition, construction is easy, project investment can be effectively reduced, the higher practicability is achieved, and the method and device can be popularized in a large-scale manner.

The invention discloses a movable type driving roadway cooling device. The movable type driving roadway cooling device comprises an air supply roadway and a movable platform, wherein the movable platform is movably arranged in the air supply roadway; a heat insulation plate is arranged on the movable platform; a cold radiation aluminum plate with copper pipes is arranged on the inner side of the heat insulation plate; the cold radiation aluminum plate with the copper pipes comprises a radiation aluminum plate and cold water copper pipes; and a plurality of cold water copper pipes are arrangedon the radiation aluminum plate at equal intervals. The movable platform and a movable cold source are movable and can move forwards according to the advancing of a driving working face. The heat insulation plate is additionally arranged on the outer side of the radiation aluminum plate, so that the heat transfer amount from surrounding rock outside the air supply roadway to a main roadway is reduced, and the moisture transfer amount from the surrounding rock to the main roadway is isolated; the cold water copper pipes are integrally formed on the radiation aluminum plate, the movable cold source is communicated through a cold water supply pipe and a cold water return pipe, a temperature sensor is arranged on the cold water supply pipe, and the water supply temperature is controlled to be15 DEG C, so that the temperature and humidity of air flow can be effectively reduced, and the heat comfort degree of a human body can be improved.

The invention discloses a thermal insulation structure of a traditional residence pitched roof in regions south of the Yangtze River. Extruded polystyrene boards or rock wool boards serve as thermal insulation materials of the traditional residence pitched roof in the regions south of the Yangtze River so that the thermal performance of the traditional residence roof can be improved. Rafters are laid on roof purlines of a residence wood structure beam frame, cedarwood roofing boards which are 8 mm thick are densely laid on the rafters, thermal insulation boards which are 50 mm thick, cedarwood roofing boards which are 12 mm thick and ethylene-propylene-diene-terpolymer waterproof rolls are sequentially laid on the cedarwood roofing boards which are 8 mm thick, and the waterproof rolls are paved with Chinese-style tiles. Extruded polystyrene boards or rock wool boards which are 50 mm thick are adopted as a thermal insulation layer of the roof, the summer indoor thermal environment in a traditional residence in the regions south of the Yangtze River can be greatly improved, the added thermal insulation layer in the roof structure is not exposed indoors or outdoors, and therefore it is guaranteed that the original roof appearance of the traditional residence is not changed. Meanwhile, the roof is further provided with the waterproof rolls, and the waterproof performance of the roof is improved.

The invention relates to a Co3O4-based heat storage type catalyst, and a preparation method and application thereof in catalyzing methane combustion, and belongs to the technical field of methane combustion catalysts. According to the Co3O4-based heat storage type catalyst, an active component is Co3O4, a carrier is a core-shell structure SiAl@Al2O3 or SiCu@Al2O3 phase change heat storage material, and the active component accounts for 10-90% by mass of the catalyst. Heat storage is completed according to the principle that latent heat of phase change is absorbed or released in the phase change process of the latent heat storage material; the characteristics of high heat storage density and stable temperature during phase change are realized, and the heat storage type catalyst for catalyzing methane combustion is prepared; phase change heat storage is applied to low-concentration methane catalytic combustion, so that the whole catalyst bed layer heat exchanger is endowed with the function, the bed layer heat environment is improved, the operation space of the self-heating operation and heat supply link of the system is expanded, and the combustion and heat supply efficiency is improved.

The invention belongs to the technical field of building function materials, and discloses energy-saving composite phase-change energy storage interior thermal insulation mortar of heliogreenhouse wall and a preparation method thereof. The thermal insulation mortar is the mixture prepared from raw material dry powder and water which accounts for 70%-110% of the total weight of the raw material dry powder, and the raw material dry powder takes building flue gas desulfurization gypsum as a cementing material and is prepared from light composite shape-stabled phase change particles, redispersible powder, citric acid, hydroxypropyl methyl cellulose ether, polypropylene fiber and the like. The composite phase-change energy storage interior thermal insulation mortar is used for heat preservation inside the heliogreenhouse wall, the effects of better heat preservation and heat storage and heat release can be achieved, the thermal environment inside a heliogreenhouse is improved, and the growth efficiency of crops in a greenhouse can be improved, thereby g the production benefits of the greenhouse is improved.

The invention discloses a liquefied carapace / degradable plastic blending film and a preparation method thereof. The preparation method comprises the following steps: performing liquefaction reactionon an acid catalyst, carapace powder and polyhydric alcohol liquor at a certain ratio at a temperature of 140-170 DEG C; after the ending of reaction, using a lotion for washing the mixture acquired from the reaction and removing residues, thereby acquiring a liquid mixture; adopting a rotary evaporation method for removing the lotion and unreacted polyhydric alcohol liquor in the liquid mixture,thereby acquiring the liquefied carapace; stirring and mixing the liquefied carapace and a degradable plastic solution at a certain ratio at a temperature of 50-70 DEG C, thereby acquiring a mixed solution of the liquefied carapace and the degradable plastic solution; curing the mixed solution into a film; using a polar micro-molecular solvent for cleaning the cured film and then naturally airing.The liquefied carapace -based blending film prepared by taking raw carapace as the main raw material according to the invention has excellent heat resistance, mechanical property, antibacterial property, environment-friendly property, excellent film texture and suitability for packaging materials.

The invention discloses a novel row-level cold plate cooling system for a data center and complete equipment of the system. The novel row-level cold plate cooling system comprises a first cabinet, a second cabinet, a cabinet air supply pore plate, a cabinet air return pore plate, a system air inlet, a system air outlet, a circulating fan, a refrigerant condensation unit, a refrigerant pump, a liquid distributor, an air collector and the like. By means of the novel row-level cold plate cooling system, cold air enters the cabinets from the novel row-level cold plate cooling system to conduct row-level cooling on servers on all layers of the cabinets; after the temperature rises, the cold air enters the novel row-level cold plate cooling system to perform cooling, and the cold air enters thecabinets again to conduct row-level cooling on the servers, so that heat exchange circulation can be formed; and by means of a specially designed T-shaped pipeline structure, the purposes of achievinga uniform and efficient cooling effect on airflow and reducing energy consumption are achieved.

The invention provides a heat dissipating and cooling system aimed at high-temperature heat source equipment. The heat dissipating and cooling system comprises a heat insulating and cooling hood, a water-cooling circulation device, and a waste heat utilization device, wherein the heat insulating and cooling hood is constructed by utilizing a side wall and a top wall; the side wall is composed of heat insulating and cooling walls; a heat insulating plate serves as the top wall; and the heat insulating and cooling walls comprise wall body units. The invention further provides a heat dissipatingand cooling method aimed at the high-temperature heat source equipment. The heat dissipating and cooling method comprises the following steps: the heat insulating and cooling hood is constructed outside the high-temperature heat source equipment; intake fans and an exhaust fan are started, and then the high-temperature heat source equipment is subjected to continuous heat dissipating and cooling;and the circulation flow of circulation water is enabled, and then the high-temperature heat source equipment is subjected to continuous heat dissipating and cooling. The heat dissipating and coolingsystem provided by the invention has the beneficial effects that through the heat insulating and cooling hood, the high-temperature heat source equipment is covered as well as continuously and efficiently subjected to heat dissipating and cooling, so that the temperature of the surrounding area of the high-temperature heat source equipment can be effectively reduced and the diffusion of heat generated by the high-temperature heat source equipment to the surrounding area can be greatly reduced; and accordingly, the formation of local high-temperature areas inside a workshop can be avoided and the heat comfort requirements of workers can be met.