130 results about "Winter time" patented technology

An object of the present invention is to provide: a film which is applicable to a tire, has excellent gas barrier properties and bending resistance, allows weight of a tire to be reduced with improving internal pressure retainability of the tire at both the brand-new stage and the used stage thereof, and is capable of demonstrating good gas barrier properties without breaking especially in a running condition at a relatively low temperature in winter time or the like; an inner liner for tire, using the film; and a tire provided with the inner liner for tire. The film of the present invention comprises at least a layer composed of resin composition (D) produced by dispersing viscoelastic substance (C) in a resin containing modified ethylene-vinyl alcohol copolymer (B) obtained by subjecting ethylene-vinyl alcohol copolymer (A) to a reaction, wherein 100% modulus at −30° C. of the viscoelastic substance (C) is smaller than 6 MPa. The inner liner for tire, and the tire, of the present invention are an inner liner for tire, using said film, and a tire provided with said inner liner for tire, respectively.

The present invention relates to a comprehensive utilization technology in the field of building materials, and in particular relates to an anti-freezing concrete preparation method by using mine tailings as an aggregate. The concrete comprises the following components in parts by weight: 20-25 parts of cement, 15-20 parts of mine tailing powder, 30-40 parts of a mine tailing aggregate, 5-10 parts of grade III fly ash, 10-15 parts of water, 1-3 parts of a mine tailing modifier, and 1.05-1.4 parts of an anti-freezing agent. After combining and stirring, the anti-freezing concrete is obtained. Compared with the prior art, the present invention has the beneficial effects: not only the problem that mine tailing waste discharge occupies a large amount of soil and pollutes the environment is solved, but also the problem of increasing shortage of concrete raw materials in the building technical field is solved, and meanwhile the problem of long setting-time for the concrete used in winter construction and the poor anti-freezing property are solved, thereby prolonging the winter time in which construction can be performed.

A method of monitoring cashless transaction data includes extracting transaction history data for a merchant within a first predetermined time period from a transaction data storage. A plurality of forecast models that forecast transaction patterns for the merchant over the first predetermined time period are provided, each forecast model of the first plurality having a different forecast period. The forecast models may be constructed according to a Holt-Winters time-series forecast. The forecast model which most accurately forecasts periodic fluctuations in the transaction history data is selected, and a first forecast of transactions for the merchant for a first forecast period outside the first predetermined time period is provided. A score comparing the forecast with actual data for the first forecast period is further provided. An alert is generated when the score exceeds a predetermined threshold. Also disclosed are a computer and recording medium to carry out the method.

The invention relates to a fire hydrant, in particular to a space-saved anti-freezing type fire hydrant for firefighting. The space-saved anti-freezing type fire hydrant for firefighting is simple, small in occupied space and convenient to use in winter. The space-saved anti-freezing type fire hydrant for firefighting comprises guiding wheels, a storing box, a motor, a lifting frame, a guiding block, a lifting rod, a nut, a screw rod, a guide rail, an air heater, a getter pump, a hard pipe, an air outlet pipe, a rotating rod, a box cover, a hinge, a connecting rod, a pull wire, a fire hydrant body, a fixing ring and a hose. A first groove is formed in the ground, the storing box is arranged in the first groove, and the guiding wheels are arranged at the inner bottom of the storing box. The space-saved anti-freezing type fire hydrant for firefighting has the effects of being simple, small in occupied space and convenient to use in winter, the fire hydrant is convenient to arrange, people can normally use the fire hydrant in winter, and the firefighting efficiency is improved.

The invention discloses an anti-freezing and anti-wind device for a tree. The device comprises a cylindrical body of a hollow structure. The cylindrical body comprises two parts connected with each other and locked with each other through lock catches, fixing holes are formed in the cylindrical body and used for supporting the body, and the cylindrical body is used for wrapping a tree trunk. The device firmly wraps the tree trunk through the lock catches, and the problem that the two parts are broken up and the anti-freezing effect cannot be achieved is avoided. Due to the fact that the hollow cylindrical body is adopted, and the body is divided into the two parts connected with each other and locked with each other through the lock catches, the anti-freezing and anti-wind device can be directly buckled to the tree trunk in winter, and the anti-freezing effect is achieved.

The invention discloses a method of stabilizing a soft foundation through deep processing of a bagged sand bed in a freezing environment. The method comprises the following steps of freezing the soft foundation under natural freezing conditions so as to form a hard frozen hard shell layer on the surface of the soft foundation; laying filling sand on the whole soft foundation region; carrying out hydraulic reclamation on silt fine sand or medium-coarse sand in reclamation as a sand bed; arranging a vertical drainage system; arranging a horizontal drainage system; laying a sealing film; after conforming to the vacuum condition, carrying out deep vacuum preloading or preloading or vacuum united preloading. According to the method, the freezing environment is utilized scientifically, a construction process is optimized reasonably, the deep drainage consolidation treatment is only carried out on the soft foundation once, the construction cost is reduced by about 1/4, and meanwhile, the winter time, which is not suitable for construction routinely, is utilized, the method is scientific and environment-friendly, and the good economic benefit and social benefit can be produced.

A system and a method for heating a component of an electric vehicle may be particularly beneficial in cold weather places and/or during winter time. The vehicle may be primarily powered by a main battery. The system may include a supplementary battery being metal-air battery including an electrolyte, for extending the driving range of the electric vehicle and a reservoir tank for holding an electrolyte volume for the metal-air battery, the electrolyte may be heated to a desired temperature. The system may further include a heat exchanger for conveying heat from the electrolyte volume, said heat is conveyable to said passenger's cabin.

The invention relates to an air-conditioning type floor, which comprises floor blocks (6), wherein grooves (7) are formed on the bottom surfaces of the floor blocks (6), and water pipes are arranged in the grooves (7). The air-conditioning type floor comprises the floor blocks, the grooves are formed on the bottom surfaces of the floor blocks, and the water pipes are arranged in the grooves. The water pipes comprise transverse pipelines and longitudinal pipelines, the longitudinal pipelines are connected in parallel through the transverse pipelines and then connected with a water inlet pipe and a water outlet pipe, and hot water can be introduced into the water pipes in winter so as to raise the indoor temperature; and cold water can be introduced into the water pipes in summer so as to reduce the indoor temperature, therefore, the effects of saving energy and optimizing an indoor environment can be achieved. The water pipes of the air-conditioning type floor are assembled together, the mounting and the use are convenient, and the cost is low. Since the pipelines of the air-conditioning type floor are connected in parallel, when one pipeline goes wrong, the maintenance and check can be carried out conveniently.

The present invention relates to a geothermal heat exchange system and a method of constructing a geothermal heat exchange system, and more specifically, to a geothermal heat exchange system which is to be installed in a borehole in the ground, the borehole being divided into a ground surface section and a shallow geothermal source section, the shallow geothermal source section of the borehole, which is hardly influenced by the atmospheric or ground surface temperatures, is filled with conventional heat conductive grouting material with high thermal conductivity, and the ground surface section of the borehole is filled with thermal insulation grouting material or thermal insulation cartridges to prevent the heat transferring medium in the geothermal heat exchange system, which has the geothermal heat obtained from the shallow geothermal source, from losing heat in the winter time or obtaining heat in the summer time when it passes through the ground surface section which is much influenced by the atmospheric or ground surface temperatures, thereby a geothermal heat exchange system that can increase the acquisition rate of geothermal energy, and a method of constructing the geothermal heat exchange system.

The invention discloses a concentrated rainwater drainage structure for bridge pier type road construction. The concentrated rainwater drainage structure comprises a bottom supporting bridge plate, a concrete layer, an external drain pipe and a preventive stone pier edge, wherein a connective supporting bridge plate is arranged on the upper end of the bottom supporting bridge plate, a reinforced supporting bridge plate is arranged on the upper layer of the connective supporting bridge plate, bridge plate-bridge pier supporting pillars are arranged on the lower end of the bottom supporting bridge plate at equal intervals, side vertical drain pipe storage ports are reserved at the side positions of the concrete layer and the road upper surface layer, and the preventive stone pier edge is tightly arranged on the outer sides of the concrete layer and the road upper surface layer. The concentrated rainwater drainage structure for bridge pier type road construction is designed by combining the self structure of the existing city overhead road, the road surface layer is divided through an isolating fence in considering the drainage structure form of the road, the whole drain pipeline is arranged in the concrete layer, a heat insulating layer is externally arranged for protecting the water pipe and preventing the water pipe from being frozen in winter, and the service life of the whole drainage structure is prolonged.

Controls, devices, systems, and methods for remotely reversing ceiling fan rotation directions based on seasonal appearing indicia controls, and remotely selecting ceiling fan turn off times when the user falls asleep. Cooler weather indicia for a remote control reverse switch can include snowflake symbol and/or the types of seasonal weather indicators such as for winter time use. Warmer weather indicia for a remote control reverse switch can include a sun symbol and/or other types of seasonal weather conditions, such as for summer time. Sleep timer controls, such as buttons for 2 hours, 4 hours and 8 hours, allows the user to preset when the fan is to be turned off after the user decides to go to sleep.

The invention discloses air conditioning clothing. The air conditioning clothing comprises a coat and a detachable liner; the detachable liner is connected with the inner side of the coat in a covering mode; a temperature setting device, heating wires, a control device and a power supply are arranged in an interlayer of the detachable liner; the interlayer of the detachable liner is full of the heating wires; the power supply and the control device are arranged at the position of a cuff of a right sleeve of the detachable liner and connected with the heating wires; the temperature setting device is arranged at the position of a cuff of a left sleeve of the detachable liner and connected with the heating wires. According to the air conditioning clothing, the wearing is comfortable, a user can just wear the coat which is high in ventilation in summer, the temperature adjustable liner can be added in winter, and accordingly the user can be warm in winter and cool in summer.

The invention discloses a heat-insulation flowerpot, and relates to the technical field of horticulture. The heat-insulation flowerpot comprises a flowerpot body and a liquid spraying device. A liquid collecting tank is arranged below the flowerpot body, a cavity is arranged between the outer wall and the inner wall of the flowerpot body, first heating resistance wires are arranged in the cavity, a water tank and a fertilizer tank are respectively arranged on two sides of the flowerpot body, a permeable plate is arranged between the flowerpot body and the liquid collecting tank, an ion solubility measuring instrument is arranged in the liquid collecting tank, a display screen and a single chip microcomputer are arranged on the flowerpot body, the single chip microcomputer controls the liquid spraying device and the first heating resistance wires, the ion solubility measuring instrument is connected with the single chip microcomputer, an annular support is arranged on the top of the flowerpot body, a plurality of heat-insulation lamps are arranged on the annular support, and the single chip microcomputer controls the heat-insulation lamps. Compared with the prior art, the heat-insulation flowerpot has the advantages that heat can be automatically generated in winters, so that certain temperature of the heat-insulation flowerpot can be kept, and plants can be prevented from being frozen to death; the problem that southern cold-intolerant plants cannot survive in northern cold environments can be solved.

The invention discloses a method for sowing alfalfa in spring and summer. The method includes that seeds of the alfalfa and millets are evenly mixed to form seed mixtures to be sown from April to July. The method has the advantages that growth of weeds can be effectively restricted by growth vigor of millet seedlings subjected to mixture sowing; the alfalfa can be favorably fixed in root due to long time span from summer sowing to winter time and water temperature condition is moderate, and the problem of getting through the winter is solved; the innovated method for sowing the alfalfa in spring and summer provides convenience for plant farmers to select sowing periods.

The invention provides an intelligent mobile wardrobe, which is characterized by comprising: a wardrobe body, a pillar, an upper cover plate, a driving device, a hanger support rod, an air inlet grille, a lift-type clothes grille, a lower air outlet grille, and an upper air outlet grille and the charging base, the upper cover is installed and fixed above the wardrobe body through the pillars, the driving device is installed under the wardrobe body, the clothes hanger support rod is installed under the upper cover, and the lift-type clothes rack passes through the guide rails And the card slot is installed on the pillar. The beneficial effects of the invention are: the user can get rid of the trouble of not being able to professionally place overnight clothes and trousers, the intelligent mobile wardrobe can not only organize and sterilize the clothes and trousers worn on the day, but also the clothes and trousers are drenched in rainy days. When wet, it can also be dried in the smart mobile wardrobe, and in winter, the user's clothes can be preheated; at night, the user can automatically turn on the clothes in the smart mobile wardrobe. Anti-theft alarm function.

The invention discloses a breeding method for artificially improving the fertilization rate of shelduck duck breeding eggs, which comprises (1) starting from 170 to 180 days old, giving artificial supplementary light to the shelduck for 20 to 40 consecutive days, 12 to 15 hours a day, at 190 to 190 to 180 days. Semen collection began at 220 days old; (2) Increase the vitamin E and crude protein levels in the diet one week before the male Muscovy duck sperm collection, vitamin A and vitamin C were supplied according to the conventional amount, and the metabolic energy was maintained at 19.0MJ/kg-20.5MJ /kg; (3) The timing of semen collection in spring, autumn and winter is 9-10 a.m., and 4-5 p.m. in summer. Semen collection is once every 2 days. The semen after picking 3 to 5 feathers is diluted and mixed and then transfused within 20 minutes; step (1) artificial lighting is to provide 1 LED lighting source per 20 square meters under the condition of house feeding or half house feeding, and the color temperature range is 5500 ‑5800K; Step (2) Add 25-29 IU of vitamin E per kilogram of ration, and adjust the crude protein level to 17.0-18.0%; Step (3) March to May in spring, October to December in autumn and winter.

The invention discloses a building energy-saving system achieving energy conversion through radiation. The system comprises a detachable ceiling board, an air circulation channel, a fan and an air conditioner system, wherein the detachable ceiling board is communicated with the air circulation channel, the fan is located in the air circulation channel, and the air conditioner system is communicated with the air circulation channel; the detachable ceiling board comprises a base board, an air inlet, an air outlet, a ceiling board surface and a plurality of partition boards, wherein the ceiling board surface is located over the base board, the ceiling board surface and the base board form a cavity used for air circulation, the air inlet penetrates through the first end of the base board, theair outlet penetrates through the second end of the base board, the air outlet is communicated with the beginning end of the air circulation channel, and the finishing end of the air circulation channel is communicated with the air inlet. According to the system, by arranging the detachable ceiling board on the ceiling of a building, replacing the detachable ceiling board with a radiation coolingboard in summer, replacing the detachable ceiling board with a polycarbonate board for heating in winter and communicating the air circulation channel with the ceiling board structure in the room, thereby cooling or heating the room, and thus the energy saving effect is good.

A mailbox arrangement is provided for mounting a mailbox to a mounting post, featuring a mailbox for receiving mail; a mounting base coupled to the mailbox; a mounting bracket for suitably coupling the mailbox arrangement to a mounting post; and a spring assembly for flexibly and rotationally coupling the mounting base to the mounting bracket in a predetermined relationship, the spring assembly being responsive to a force, for pivoting the mounting base in relation to the mounting bracket in one direction so as to resist and absorb a torque being applied as a result of the force, and for pivoting the mounting base in relation to the mounting bracket in the opposite direction as a result of the torque being stored in the spring assembly so as to return the mounting base and the mounting bracket back to the predetermined relationship when the force is no longer applied, so that when the mailbox is mounted on the mounting post, the mailbox is oriented in a desired position for receiving mail, and so that when the mailbox receives an impact from snow, slush, ice or water thrown from a plowblade as a street is being cleaned in the winter time, or an alternative impact from a vandal striking the mailbox, the mailbox itself will return to the desired position for receiving mail when the impact is no longer applied.

The present invention relates to an admixture for a cementitious composition and a method using said admixture for manufacturing a durable cementitious composition, in particular a concrete, in cold weather conditions, such as in winter time or in cold geographical areas.

The invention relates to environmentally friendly rice washing equipment, in particular to environmentally friendly rice washing equipment capable of carrying out trickle irrigation of water of washing rice on pot culture. By the environmentally friendly rice washing equipment capable of carrying out trickle irrigation of water of washing rice on pot culture, loss of rice can be avoided, the waterof washing rice can be utilized effectively, resources are utilized effectively, the equipment is quite environmentally friendly. In order to solve the technical problems, the environmentally friendly rice washing equipment capable of carrying out trickle irrigation of water of washing rice on pot culture comprises a support, a supporting rod, a rice washing box, a first drain pipe, a first filter screen and the like; and the supporting rod is mounted on the left side on the support in a welded manner. Loss of the rice cannot be caused, the water of washing rice can be utilized effectively, the resources are utilized effectively, the equipment is quite environmentally friendly, a handle is pushed to move vertically to drive stirring blades to wash the rice, the rice can be rapidly cleaned, and hands of a user can be prevented from being in contact with cold water in the winter.

Disclosed herein are embodiments of a removable grill cover and attachment clip. Advantageously, the grill cover to be removably attached to a grill of a vehicle without the need to drill or otherwise damage the grill. The grill cover can prevent ice formation on the vehicle in the winter time, and can act as a bug shield/bug screen in the summer months.

The invention discloses an automatic system with the road-surface rapid drying, cooling, snow removing and ice melting functions. The automatic system comprises wind driven generators, solar power generation street lamps with the solar power generation function, a road-surface snow-removing and ice-melting device and an energy management chamber. The wind driven generators are fixedly installed on a bridge-span arc rod of a bridge; the solar power generation street lamps are fixedly installed on the road surface of the bridge; the road-surface snow-removing and ice-melting device comprises an automatic pipe assembly pre-embedded in the road surface of the bridge, a pressure pump and a high-pressure boiler, the pressure pump and the high-pressure boiler are located on the same side of the bridge, the pressure pump is fixedly connected with one end of the automatic pipe assembly, the other end of the automatic pipe assembly is communicated with river water through a water draining pipe, and the lower end of the high-pressure boiler is communicated with river water through a water drawing pipe. The automatic system has the advantages that when the automatic system is used in winter, hot gas generated by the high-pressure boiler can be transported to the road surface through the automatic pipe assembly from water seepage pitch for snow removing and ice melting work, and melted snow water is discharged out of water draining grooves through the water seepage pitch.