65results about How to "Lower your temperature" patented technology

The invention relates to a full-autonomous firefighting and fire extinguishing detecting robot used in complex environments. The full-autonomous firefighting and fire extinguishing detecting robot comprises a vehicle body, hanging assemblies, a firefighting and fire extinguishing assembly, a detecting assembly, a cooling assembly, a sensing lighting assembly, a control module and a communication module. The vehicle body is used for connecting and supporting the hanging assemblies mounted on the two sides of the vehicle body and all the assemblies mounted on the upper portion of the vehicle body. The hanging assemblies are used for driving the vehicle body to move. The firefighting and fire extinguishing assembly, the detecting assembly, the cooling assembly, the sensing lighting assembly,the control module and the communication module are mounted on the vehicle body. Anti-explosion laser radar and an obstacle avoiding sensor are combined, environment modeling, movement obstacle avoiding and route planning of a site are achieved, in cooperation with a thermal imager, fire sources are automatically tracked, full-autonomous intelligent detecting and fire extinguishing are completed through the firefighting and fire extinguishing assembly, and the treatment efficiency for disasters on site and the intelligence degree are improved. Manual close-range control is not needed, and thesafety of firefighting and fire extinguishing is improved.

The invention relates to a standby power supply charge-discharge control circuit for a far-end communication base station, which comprises a mains supply access module, an electrical storage device, a mains-supply power supply and electrical storage device power supply conversion module, an electrical storage device charging control module, an electrical storage device discharging control module and a far-end monitoring module. When a mains supply supplies power to base station equipment, a standby power supply charging control module controls the electrical storage device to be in a charging state; and when the mains supply has a fault, the mains-supply power supply and electrical storage device power supply conversion module controls the electrical storage device to supply power to the base station equipment so as to enable the base station equipment to normally work and enable software and hardware of the base station equipment not to be damaged, and simultaneously, the operating state of the standby power supply charge-discharge control circuit of the far-end communication base station can be monitored at a control center by the far-end monitoring module. The invention provides the standby power supply charge-discharge control circuit which is directly supplied with power by adopting the electrical storage device, has under-voltage protection and electrical storage device protection, has a simple circuit structure, is low in cost, is developed by a modern electrical and electronic device and has relatively high stability and reliability.

The invention discloses a roller grinder, which comprises parallel rolling shafts, a grinding controller, a belt, a motor, a base frame, a metal fixing piece and a grinding tank, wherein the parallel shafts are fixed on the base frame by the metal fixing piece; the motor drives the parallel rolling shafts to rotate through the belt; the grinding controller is connected with the motor and is fixedly arranged on the upper part of the motor; a grinding ball is arranged in the grinding tank; the middle parts of the parallel rolling shafts are connected with sections of quartz parallel rolls through metal casings; the quartz grinding tank is arranged on the quartz parallel rolls; the quartz parallel rolls and the quartz grinding tank are arranged in the inside of a microwave emitting cavity; the upper part of the quartz grinding tank is provided with a microwave generator and a microwave controller respectively; the microwave generator is connected to the microwave controller; the synchronous operation of microwave selective heating and grinding improves the heating efficiency during grinding and reduces ore grinding time and ore grinding power consumption; and the equipment is low in temperature and easy and safe to operate.

The invention discloses a method for refreshing water-detacted live portunus tritubercularus, which comprises the steps of: 1, purifying the portunus tritubercularus in seawater, and then putting the portunus tritubercularus in the 2-5 DEG C seawater for soaking for 3-5min to ensure that the portunus tritubercularus is in a narcosis state, wherein the 2-5 DEG C seawater contains 0.1 percent of stable vitamin C; 2, putting a moisturizing material in the 2-5 DEG C seawater containing 0.1 percent of stable vitamin C for soaking until the moisturizing material is saturated; and 3, firstly placingan oxygenating agent in a cavity in the middle of a package box, then laying one layer of moisturizing material above the oxygenating agent, placing the portunus tritubercularus above the moisturizing material, placing one layer of moisturizing material, i.e. a second layer of moisturizing material, above the portunus tritubercularus and covering the packaging box by the cover thereof. The methoddisclosed by the invention has the advantages of long survival time of the portunus tritubercularus, capability of effectively ensuring the edible value and enlarging the marketing range, clean surface of the portunus tritubercularus body, and low cost.

The invention discloses a split piano type shielding device on the end part of a steam-turbine generator, which relates to a metal shielding device and aims to solve the problems that a metal shielding structure on the end part of the existing large steam-turbine generator has the disadvantages of high eddy current loss and poor heat dissipation effect and the self temperature cannot be effectively reduced. The split piano type shielding device comprises a ring wind screen, a pressure ring, a pressure finger and at least two shielding plates, wherein the pressure ring is pressed on the pressure finger and positioned on the end part of the steam-turbine generator; each shielding plate is a three-stage bending plate and in a piano type structure; the at least two shielding plates which are circumferentially arranged form a shielding body; the first stage of each shielding plate is adjacent to the ring wind screen; the shielding body is in a ring shape; the ring wind screen and the shielding body are coaxially arranged; the shielding body is positioned between the ring wind screen and the pressure ring, and the shielding body, the ring wind screen and the pressure ring are connected in a detachable mode; and same gaps are left between every two adjacent shielding plates. The split piano type shielding device is used for reducing the self temperature of the steam-turbine generator.

The invention belongs to the technical field of light-emitting diode (LED) street lamps, and in particular discloses an integral LED street lamp module. The integral LED street lamp module comprises a radiator, an aluminum substrate and a panel which are connected in sequence, wherein the aluminum substrate is provided with LEDs and lamp shades; radiating fins are arranged on a radiator bottom board; and a plurality of air vents are formed at corresponding positions on the radiator bottom board, the aluminum substrate and the panel. The integral LED street lamp module has high radiating performance and long service life, can be matched with a street lamp bracket as an integral penetration type LED street lamp module, and is rapidly mounted and dismounted and convenient to maintain.

The invention discloses a CO2 air conditioning heat pump system. An outlet of a compressor is connected with an inlet of an indoor gas cooler; an outlet of the indoor gas cooler is connected with inlets of a bypass valve and an expansion valve; an inlet of an outdoor heat exchanger is connected with outlets of the bypass valve and the expansion valve; a d-end inlet of a heat regenerator is connected with an outlet of the outdoor heat exchanger; a d-end outlet of the heat regenerator is connected with a port a of a three-way valve; a port b of the three-way valve is connected with one end of the expansion valve; a port c of the three-way valve is connected with an e-end outlet of the heat regenerator and an inlet of an energy accumulator; an inlet of an indoor heat exchanger is connected with the other end of the expansion valve; an outlet of the indoor heat exchanger is connected with an e-end inlet of the heat regenerator; the e-end outlet of the heat regenerator is connected with aninlet of the energy accumulator; and an outlet of the energy accumulator is connected with an inlet of the compressor. According to the CO2 air conditioning heat pump system, by reasonably arranging asystem process, the expansion valve and various electromagnetic valves are opened and closed by using a control unit; and therefore, conversion among three modes of a refrigeration mode, a heating mode and a dehumidification mode, and the functions of the unit are comprehensive.

The invention relates to the field of wax mold precision casting, in particular to an anti-deformation process of a wax mold for a high-temperature alloy turbine rotor. Before the wax mold of a product is pressed, a cold wax core conforming to the shape of the wax mold product is pressed, and the shape of the cold wax core is corrected so as to control the size of the wax mold; the wax mold is pre-filled with the cold wax core, the self temperature of the cold wax core is low, a chilling effect is achieved on wax materials, and therefore the cooling speed of the wax mold is increased, and theproblem of serious deformation of thick and large parts of the wax mold is solved; and meanwhile, during wax mold pressing, due to the fact that grooves and through holes are formed in the surface ofthe cold wax core, the wax materials can be tightly combined with the cold wax core, the position of the cold wax core in the wax mold is fixed, dislocation is not prone to happening, and uniform shrinkage of the wax mold is guaranteed. Finally, after the wax mold is taken out, the wax mold is placed on a shape correcting tool, and shape correcting is carried out on a turbine rotor blade through gravity. By means of the method, the size of the wax mold can be accurately controlled, and therefore castings with the sizes meeting the requirement are obtained.

The invention belongs to the field of production of aluminum oxide, and particularly relates to a waste-heat utilization method and device for an indirect heating type sintering system. The device comprises a combustor, a raw material preheater, a gas-gas heat exchanger, gas-water heat exchangers, a flash evaporator, a saturated water circulating pump and pipelines used for enabling the devices to communicate with each other. High-temperature flue gas exhausted by the combustor is used to heat low-temperature water by the aid of the gas-water heat exchangers; saturated steam of 0.1MPa-8.6MPa is obtained, and the flue gas emission temperature is reduced; at the same time, the high-temperature flue gas can be used together with high-temperature tail gas generated in a kiln for preheating raw materials entering the kiln; and the high-temperature flue gas can also be used together with the high-temperature tail gas generated in the kiln for preheating combustion-supporting air or a gas fuel required by the combustor. According to the device and the method, part of the heat of the combustion flue gas and the tail gas in the kiln can be recovered effectively; saturated steam is obtainedand supplied for the whole factory; the energy utilization efficiency of the whole sintering system is improved; the production cost is reduced; and at the same time, the temperature of the flue gas or the tail gas can also be reduced, and dust collection treatment and discharging are facilitated.

The invention relates to the field of electric power equipment and particularly discloses an electric power iron tower. The electric power iron tower comprises an iron tower foundation connecting block provided with a connecting seat, one or more sets of horizontally arranged cross arms arranged on the upper part of a tower body, a horizontal sensor, a plurality of current sensors, a plurality ofpressure sensors, a temperature sensor, a wind speed sensor, a humidity sensor, a data collector, a control system, a wireless communicating unit and an alarm, wherein supporting legs of the tower body are fixed to the connecting seat through fixed connecting parts; the horizontal sensor is used for detecting whether the tower body is balanced or not; the multiple current sensors are evenly arranged on the cross arms; the multiple pressure sensors are evenly arranged at the bottom of the iron tower foundation connecting block; and the temperature sensor, the wind speed sensor and the humiditysensor are arranged on the tower body, the data collector is connected with the horizontal sensor, the current sensors, the pressure sensors, the temperature sensor, the wind speed sensor and the humidity sensor, the data collector, the wireless communication unit and the alarm are connected with the control system, and the control system is used for judging whether the iron tower breaks down or not according to collected signals. The iron tower has a breakdown predicting function, and the iron tower breakdown can be predicted so as to maintain the iron tower in time.

The invention provides a permafrost slope sunshading refrigeration anchoring structure and a construction method. The permafrost slope sunshading refrigeration anchoring structure comprises an anchoring system and a refrigeration system; the anchoring system comprises a frame, a hollow anchor pipe, an anchorage device and a backing plate; the hollow anchor pipe is formed by connecting a thick pipeand a thin pipe, and the anchorage device and the backing plate enables the front end of the anchor pipe to be anchored to the frame, and slurry anchors the rear end of the anchor pipe in a soil body. The refrigeration system includes a solar panel, a refrigeration sheet, a voltage controller, a temperature sensor, a temperature control switch and an unpowered ventilator; the solar panel is fixedto the frame, the refrigeration sheet is arranged in the thick pipe in a sleeved mode and the cold surface of the refrigeration sheet is tightly attached to the pipe wall of the thick pipe, and the unpowered ventilator sleeves the front end of the thick pipe; the temperature control switch controls the operation and disconnection of the refrigeration sheet, when the temperature of the soil body is higher than the working switching temperature of the switch, the stitch closes the refrigeration sheet to absorb heat, and the temperature of the surrounding soil body is reduced. The permafrost slope sunshading refrigeration anchoring structure is simple in structure, high in operability and good in cooling, anchoring and long-term service performance, and provides a new idea for solving the problems of slope freezing and thawing instability and upper limit degradation.

The invention discloses a photovoltaic temperature difference combined power generation device based on a micro heat pipe plate and W-shaped fins, and the device comprises the micro heat pipe plate which is internally provided with a plurality of groups of micro channels. The outer wall surfaces of the upper and lower sides of the micro heat pipe plate are respectively a thermoelectric power generation unit hot end and a thermoelectric power generation unit cold end. The hot end and the cold end of the thermoelectric power generation unit are respectively adhered to the photovoltaic cell paneland the heat dissipation unit. The inner wall surfaces of the upper side and the lower side of the micro heat pipe plate are connected through a temperature difference power generation unit. The photovoltaic cell panel and the temperature difference power generation unit are respectively connected with the double-input DC-DC converter to collect and store electric energy generated by photovoltaictemperature difference. Harmful heat generated in the power generation process of the solar cell panel can be efficiently utilized, and photovoltaic temperature difference combined power generation is achieved.

The invention discloses an LED packaging structure with uniform light source heat distribution, and relates to the technical field of LED packaging, the LED packaging structure with uniform light source heat distribution comprises a base and a circular base structure of the base, a placement groove is formed in the upper end of the base, the placement groove is in a circular groove shape, and a light-emitting chip is arranged in the placement groove. According to the LED packaging structure, when an external power supply is used for emitting light, the light-emitting chip can drive the micro motor to be started through the power line, the rotating shaft is movably connected with the driving shaft in a clamped mode, the fan blades installed on the two outer wall faces can rotate along withthe rotating shaft, and when the light-emitting chip is started to emit light, the fluorescent latex can fill the light-emitting chip and the interior of the containing groove; when the light-emittingchip continuously illuminates, the fluorescent latex melts at the high temperature of the light-emitting chip, and the two driving shafts drive the fan blades to rotate to blow the fluorescent latex,so that the temperature of the fluorescent latex can be reduced, the influence on the illumination of the light-emitting chip is avoided, and the effect of improving the illumination of the light-emitting chip is achieved.

The invention discloses a photovoltaic module cleaning device based on photothermal cooperative power generation, and belongs to the field of photovoltaic panel cleaning devices. The photovoltaic module cleaning device comprises a cleaning unit, a power supply unit and a control unit. The control unit uses a micro control unit (MCU) and provides a control signal for the device. The power supply unit comprises a photovoltaic module, a thermal generator (TEG) and a storage battery. The storage battery is selectively charged by the photovoltaic module or the TEG to provide electric energy required by the control unit and the motor under the control of the MCU. The cleaning unit comprises a brush, a slide block and the motor. When the surface of the photovoltaic module is shaded and reaches the threshold set by the control unit, the motor drives the slide block with the brush to run along the track. Compared with the conventional photovoltaic module cleaning device, the photovoltaic modulecleaning device generates electricity through photothermal cooperation without external supply and selectively operates to reduce the temperature of the photovoltaic panel so as to ensure the photovoltaic module to be clean and facilitate the operation of the photovoltaic system in the optimal state.

The invention provides a textile machinery conveying chain mechanism capable of being continuously used and free of replacement in case of small part damage, and relates to the technical field of textile machinery transmission. The textile machinery conveying chain mechanism comprises first chain parts and second chain parts, the first chain parts and second chain parts are multiple in number, thefirst chain parts are rotationally connected with the two second chain parts correspondingly, and the first chain parts are connected with the first chain parts through the second chain parts; boltsare located on the left and right sides of the first chain parts and the left and right sides of the second chain parts correspondingly, a plurality of auxiliary chain plates are arranged, every two auxiliary chain plates form a group, and two assembly holes are formed inside each auxiliary chain plate, a protective shell is located at the tops of the first chain parts, and a filter screen plate is installed in the top of the protective shell. According to the textile machinery conveying chain mechanism, the outer sides of the first chain parts and the second chain parts are protected throughthe auxiliary chain plates, when the auxiliary chain plates on the outer sides of the first chain parts and the second chain parts are damaged due to poor protection, the first chain parts and the second chain parts can still continue to conduct transmission operation, and therefore the damage replacement probability of the conveying chain is reduced.

The invention relates to a low temperature electric dust removal system based on thermoelectric power generation. The low temperature electric dust removal system based on thermoelectric power generation comprises a heat recoverer (1), a low temperature electric dust removal device (2), an absorption tower (3) and a reheater (4) which are connected in sequence. The heat recoverer (1) is a thermoelectric power generation heat recoverer. The thermoelectric power generation heat recoverer comprises a heat collecting device (11), a thermoelectric power generation sheet (12) and a cooling device (13) which are connected in sequence. The heat collecting device (11) is arranged in a smoke pipeline (5). The cooling device (13) and the reheater (4) are connected to form a water circulation loop. Compared with the prior art, the cooling device and the reheater are connected to form the water circulation loop, electricity can be generated, and the dust removal efficiency of the dust removal system can be improved.

The invention relates to a photovoltaic curtain wall which comprises an outer wall surface (600) and an inner wall surface (700). The outer wall surface (600) is provided with a photovoltaic module; the inner wall surface (700) and the outer wall surface (600) are arranged at intervals to form a ventilation channel (100); a ventilator (6) capable of enabling airflow to circulate in the ventilationchannel (100) is arranged in the ventilation channel (100), a first air inlet (121) and a first air outlet (122) are arranged in the outer wall surface, and/or a second air inlet (221) and a second air outlet (222) are arranged in the inner wall surface face. According to the technical scheme, the ventilator (6) enables airflow to circulate in the ventilation channel (100) so as to form air circulation indoors, outdoors or indoors and outdoors and the temperature of the photovoltaic module in the photovoltaic curtain wall can be effectively reduced and the power generation efficiency of the photovoltaic module can be improved.

The invention discloses a solar heat pump system and a work method thereof. A water storing bag type photovoltaic assembly, a pump machine assembly, a water bag circulating pipeline, an indoor circulating pipeline, a middle pipeline and a temperature gauge are included, wherein the water storing bag type photovoltaic assembly is arranged on the surface of a roof, and comprises a photovoltaic assembly for converting solar energy into electric energy, a water storing bag arranged on the back side of the photovoltaic assembly and a water bag support used for supporting the water storing bag; thepump machine assembly comprises one or more heat pumps; part of the electric energy converted by the photovoltaic assembly is used for providing electric power supporting for the heat pumps, and the heat pumps are used for achieving water circulation; the water bag circulating pipeline is used for communicating an underground water source or an external connection water source with the water storing bag; the indoor circulating pipeline is arranged indoors and used for circulating the underground water source or the external connection water source; the middle pipeline communicates with the water bag circulating pipeline and the indoor circulating pipeline, and is provided with a temperature control valve; and the temperature gauge is arranged on the indoor environment. Double-circulation design is adopted for the solar heat pump system, so that the summer cooling and winter heating effect can be effectively achieved.

Relating to the technical field of adhesive mark treatment in clothing production with double-sided adhesive tapes, the invention provides an adhesive removal rod and a making method thereof. The making method includes: under a 150DEG C condition, mixing polyurethane, benzotriazole, zinc stearate and isocyanate, then conducting mold shaping, cooling and demolding, thus obtaining the adhesive removal rod. A fabric with an adhesive mark is placed on a table, the adhesive removal rod is employed to wipe the adhesive mark to and fro, heat is generated by friction, so that melting occurs at the contact point of the adhesive removal rod and the fabric, as polyurethane is sticky, dirt and similar residue can be sticked away after melting of polyurethane, and the adhesive mark on the fabric can betaken away by the to-and-fro wiping of the adhesive removal rod to break away from the fabric, thus removing the adhesive mark.