98 results about "Hot days" patented technology

A recuperated gas turbine engine system and associated method employing catalytic combustion, wherein the combustor inlet temperature can be controlled to remain above the minimum required catalyst operating temperature at a wide range of operating conditions from full-load to part-load and from hot-day to cold-day conditions. The fuel is passed through the compressor along with the air and a portion of the exhaust gases from the turbine. The recirculated exhaust gas flow rate is controlled to control combustor inlet temperature.

A recuperated gas turbine engine system and associated method employing catalytic combustion, wherein the combustor inlet temperature can be controlled to remain above the minimum required catalyst operating temperature at a wide range of operating conditions from full-load to part-load and from hot-day to cold-day conditions. The fuel is passed through the compressor along with the air and a portion of the exhaust gases from the turbine. The recirculated exhaust gas flow rate is controlled to control combustor inlet temperature.

A combined cycle power plant (20) including a main air-cooled condenser (22) condensing steam at a first pressure and an auxiliary air-cooled condenser (24) condensing steam at a second pressure higher than the first pressure. Designing an air-cooled combined cycle power plant for startup on a hot day can significantly increase the size and cost of the required air-cooled condenser. Adding an auxiliary air-cooled condenser having appropriate thermal characteristics relative to a main air cooled compressor to the steam bypass circuit of an air-cooled combined cycle power plant enables the plant to meet plant startup requirements during periods of peak thermal load in a more cost effective manner than would be achievable with the main air cooled condenser alone.

The invention discloses a purely fermented low-alcoholic strength and low-sugar fresh-juice yellow wine and a production method thereof. The yellow wine is manufactured by the components with the weight portions as follows: 100 portions of sticky rice, 15 to 18 portions of wheat koji, 0.15 to 0.2 portion of Chinese yeast, 0.05 to 0.1 portion of lotus nut as well as 0.1 to 0.2 portion of lotus leaf. The production technique thereof comprises: I, raw material processing; II, potting and making air gaps; III, saccharifying and adding the wheat koji to flush the cylinder; IV, fermenting, harrowing operated and after fermenting; V, filter pressing, sterilizing and packaging. The invention solves the six difficulties of Huzhi wine, including easily becoming acid, containing high sugar, searching cold, changing color, hurting stomach and being incapable of producing in hot days and meets the consumption demand of the current consumers on paying more attention on the self-body health care and preserving increasingly.

The invention relates to a movable multifunctional air conditioner. The bottom part of the air conditioner is provided with idler wheels, and an intermediate valve is arranged in the air conditioner, which leads the space in the air conditioner to be divided into a front chamber and a rear chamber; the front and the rear chambers are provided respectively with an air inlet and an air outlet and an independent fan; the front chamber is provided with a front valve, and the rear chamber is provided with a rear valve; the front chamber provided with an evaporator can produce cold air, and the rear chamber provided with a condenser can produce warm air. By connecting the duct selectively, warm air can be produced in cold days while the cold air is discharged out of the room; conversely, the cold air can be produced in hot days while the warm air is discharged out of the room. Moreover, the front and rear chambers can be communicated through the intermediate valve, which leads the air out of the air conditioner to become dry warm air after dehumidified by the evaporator and then through the condenser, or leads the dry warm air to be sent to the space needing drying, and used for dehumidifying and drying. A heater can be arranged additionally behind the condenser so as to improve the warm air temperature or the drying effect, realizing one machine with multi functions. The invention can be moved to part space needing air-conditioning without the need to work for the whole space so as to save energy source.

The invention relates to a method and device for passively extracting superficial zone geothermal energy to regulate the temperature of a machine room. The draft is provided by utilizing the chimney efficiency of a single-tube tower of a communication base station support antenna, thus air flowage can be intelligently organized and earth superficial zone geothermal energy can be extracted; therefore, the machine room is refrigerated in hot day and is heated in cold day, and outside energy sources, such as electric power and the like, do not need to be consumed; the temperature of the machine room can be intelligently regulated to ensure the stable running of devices in the machine room. The device for passively extracting the temperature of the superficial zone geothermal energy regulating machine room comprises the single-tube tower, a machine room heat exchanger, and a heat exchange pipeline embedded in the superficial zone earth, wherein the single-tube tower is provided with a topentrance and a bottom exit, the top entrance is communicated with the atmosphere, the machine room heat exchanger comprises a machine room entrance and a machine room exit, the heat exchange pipelineis provided with a heat exchange pipeline entrance and a heat exchange pipeline exit, the heat exchange pipeline entrance is communicated with the atmosphere, the bottom entrance is communicated withthe machine room exit, and the machine room entrance is communicated with the heat exchange pipeline exit so as to form a negative-pressure communication pipeline.

The invention discloses an in-vehicle trapped person alarming and cooling system and a cooling method thereof. The system is characterized by comprising a central processing unit, a detection device,an alarm device and a cooling device, and the detection device, the alarm device and the cooling device are all arranged in a vehicle and connected with the central processing unit. The detection device comprises a temperature sensor, a pyroelectric sensor and a camera; the temperature sensor is used for converting vehicular internal temperature into electric signals and transmitting the electricsignals to the central processing unit; the pyroelectric sensor is used for detecting in-vehicle infrared rays in specific wavelength after flameout of the vehicle and sending to the central processing unit; the camera is used for acquiring in-vehicle pictures to transmit to the central processing unit; the cooling device comprises a refrigerating module and a heat dissipating module. The system has advantages that after flameout of the vehicle in hot days, emergency vehicle alarming and automatic cooling measures can be taken under the condition that elderly persons and children are trapped in the vehicle so as to buy a great quantity of time for rescuing trapped persons in the vehicle, and safety guarantee is provided.

The invention discloses a jetting air cooler. A spray-propulsion air draft device of a lower spray nozzle and a lower air draft blade, a water-drenching sieve plate and a bottom water tank are arranged from top to bottom in the cooler body of the jetting air cooler. An air inlet at the top of the cooler body is provided with a demister; an air outlet is formed on the lateral wall of the cooler body at the upper part of the water tank; a cold air duct is extended from the air outlet; a water absorption type baffle board demister is arranged in the cold air duct; and the air draft device can also be provided with a water makeup pipe, a water outlet pipe which is connected with a water pump, etc. The low-temperature water-circulation spray is adopted by a spraying device to cool hot air into wet cold air which is further demisted into dry cold air. By adopting the normal-temperature water spray at about 20 DEG C with the difference of only 1-2 DEG C to the leaving air temperature, cold air can be obtained in summer, and warm air can be obtained in winter. According to experiments, when the water spray rate is 40m<3> / h, the pressure is 0.08 MPa, the air volume is above 2*10<4>m<3> / h, the power is only 1.4 KW.h, the water spray temperature is 24 DEG C, the atmospheric wet bulb temperature is 35 DEG C, the atmospheric dry bulb temperature is 25 DEG C, and the cold air temperature is 25 DEG C, and the refrigeration coefficient of the jetting air cooler is as high as 39.8 and is more than 10 times that of the prior air conditioner. Since the air temperature, the water temperature and the wet bulb temperature are all close to each other, the cooling water is required to be supplied in only more than 10 days which are the hottest days in one year. The jetting air cooler is suitable for low-humidity cooling and ventilation, and is an ideal water air conditioning device.

The invention discloses a full-automatic rainproof and noise-reduction external window, which comprises a window frame and window shutters mounted in the window frame. Rotating shafts which are inserted in the window frame are arranged at two ends of the window shutters, a connecting rod is arranged between the window shutters, the window shutters are in linkage by the connecting rod and are controlled by an opening control device, and the opening control device comprises an induction device, a driving motor, a damping device, an opening device, a stroke switch, an approach switch and a power source which are electrically connected. The induction switch receives vibration signals such as external noise and the like, and the window shutters are closed while the induction switch receives the vibration signals. The full-automatic rainproof and noise-insulation external window is mounted on the outer side of an existing window, has rainproof and noise-insulation functions, and realizes completely automatic control. Besides, when the external noise is changed, the window can be opened and closed at any time, and rest and health of people are benefited. In addition, the problem that energy is wasted due to the fact that an air conditioner needs to start in hot days when the window is closed can be avoided, and energy is saved.

A cooling band having a hollow member capable of receiving an ice pack insert for holding a frozen liquid such as water. The cooling band has an ice pack insert with a freezable liquid and the user can freeze the insert for cooling purposes. The cooling band, in a different embodiment, comes with a stopwatch that is fixedly mounted on the band. The cooling band is stretchable, so any size wrist can use the cooling band. The stretchable band allows the user to slide the cooling band over the hand to the wrist. The cooling band is used to cool the user on a hot day by placing the ice pack insert over the veins of the wrist.

A combined cycle power plant (20) including a main air-cooled condenser (22) condensing steam at a first pressure and an auxiliary air-cooled condenser (24) condensing steam at a second pressure higher than the first pressure. Designing an air-cooled combined cycle power plant for startup on a hot day can significantly increase the size and cost of the required air-cooled condenser. Adding an auxiliary air-cooled condenser having appropriate thermal characteristics relative to a main air cooled compressor to the steam bypass circuit of an air-cooled combined cycle power plant enables the plant to meet plant startup requirements during periods of peak thermal load in a more cost effective manner than would be achievable with the main air cooled condenser alone.

A solar energy outdoor environment temperature reducing device includes a solar power system, a temperature sensor, an air supply system and a pulverization system, characterized in that, the temperature sensor, the air supply system and the solar power system are connected through a series circuit, and the secondary cell is connected with the solar cell power generation system in parallel; the pulverization system is connected with the air supply system and is directly connected with the urban tapping pipe net or the pressurizing pump. The device is controlled by the temperature sensor, when the temperature is higher than the given value, the device opens automatically. A great quantity of micron water fog is generated through the atomizing unit, then the clear water is distributed in the hot environment air in the fog state through the atomizing unit; a gas-fog two-phase jet is formed through using the axial-flow fan, to perform the space dispersion and realize the even distribution, adds the contact area with the air, and the evaporation and the heat absorption are fast. The device is suitable for the places such as the open air stadium environment temperature reduction and the large scale crowd entertainment and the mass meeting, the action play in the hot days and the like.

An airplane is provided. The airplane includes an environmental control system that provides a pressurized medium to a chamber of the airplane. The airplane also includes a bleed system. The bleed system includes a plurality of ports, each of which can provide a bleed medium from an engine of the airplane to the environmental control system. The plurality of ports includes at least a first port, a second port, and a third port. The first port is selected for an idle condition. The second port is selected for a hot day cruise condition. The third port is selected for a standard operating condition. The bleed system can operate in a first mode, a second mode, or a third mode to provide the bleed medium to the environmental control system from the first port, the second port, or the third port respectively.

The invention provides a shrimp seed rearing method based on a floor heating type greenhouse. The method includes the following steps that (1) a shrimp pond is arranged in the greenhouse, (2) the shrimp pond is sterilized and filled with water, (3) male shrimps and female shrimps are reared separately, (4) the sexually mature male shrimps and the female shrimps are reared separately, (5) the male shrimps and the female shrimps are mated on suitable conditions and water temperature is controlled between 28 DEG C to 30 DEG C, and (6) egg-carried female shrimps incubate on suitable conditions and water temperature is controlled between 26 DEG C to 28 DEG C. A rearing box is arranged, so that the yield of shrimp seeds is improved, young shrimps are prevented from being eaten by the female shrimps, and the survival rate of the young shrimps is improved. Shrimp mating water temperature is manually simulated by controlling the water temperature, and seed rearing can be carried out many times a year. Temperature in the greenhouse can be quickly raised and maintained on low-temperature cold days and can be quickly lowered and maintained on high-temperature hot days, so that the situation that in extreme weather, shrimp eggs do not adapt to surrounding environment and accordingly the death rate is increased is avoided. The invention further provides the shrimp pond adopting the method.

The invention relates to the technical field of public utilities and particularly discloses an outdoor bench. The outdoor bench comprises a seat groove and a backrest, wherein a plurality of bamboo pipes are arranged in the seat groove and connected with elastomers, the elastomers are jointly connected with a press plate which is connected with a positive plate and first springs, the first springsare connected with the bottom wall of the seat groove, and a negative plate opposite to the positive plate is connected with the bottom wall of the seat groove; a motor and a first cylinder are arranged below the seat groove, a first piston is glidingly connected in the first cylinder which is communicated with an air inlet pipe and an air outlet pipe, the air outlet pipe is connected with an elastic air bag which is fixed on the side, facing the seat groove, of the backrest, the elastic air bag is communicated with a plurality of air outlet hoses, and air pressure valves are arranged on theair outlet hoses; the output end of the motor is coaxially connected with a cam used for pushing the first piston, and the positive plate and the negative plate are both connected in series in a switching circuit of the motor. The surface and the backrest of the bench can both meet the requirement of people for comfort and can blow air for people during hot days for cooling.

A system (2) for cooling at least one heat-producing device (4) in an aircraft has at least one coolant circuit. A coolant absorbs heat from the heat-producing device (4), and dissipates heat via a heat dissipation apparatus (8) to the area surrounding the aircraft. A temperature spreading apparatus (14) reduces the temperature of the coolant in an inlet (10) of the coolant circuit, and increases the heat dissipation temperature of the heat dissipation apparatus (8) in comparison to the temperature of the coolant in an outlet (12) of the coolant circuit. This makes it possible to avoid the normal ram-air channels or systems which consume precooled air in the prior art, which make avionics cooling or the like difficult, particularly when the aircraft is on the ground on hot days.

The invention provides a harvesting method of cortex juglandis mandshuricae and a processing method of the cortex juglandis mandshuricae, and relates to a harvesting method of traditional Chinese medicines and a processing method of the traditional Chinese medicines. The harvesting method solves the problems that at present, the quality stability of the cortex juglandis mandshuricae in different batches is poor, the contents of naphthoquinone type active ingredients are very different, anticancer ingredients, namely juglone, are toxicant, only fresh juglone can be used for preparing medicines, in the processing process, the juglone is easy to damage, and the anticancer effect is poor. The harvesting method comprises the following steps: harvesting green walnut peel which is not matured after 15-20 days from the start of the hottest day of the year. The processing method comprises the following steps: I, harvesting the green walnut peel which is not matured; and II, drying the harvested green walnut peel which is not matured at low temperature in a manner of variable temperatures. The processing method disclosed by the invention can promote the toxic ingredients, namely the juglone to be converted into the active ingredients namely the juglone so as to achieve the purposes increasing efficacy and reducing poisonousness. Therefore, according to antitumor medicines prepared from the cortex juglandis mandshuricae processed by the method disclosed by the invention, the effect of tumor inhibition is greatly improved, the toxin is reduced, the using safety is high, and the medication security is ensured.

The invention discloses an energy saving electric power equipment room. The periphery of a distribution box is provided with a room body; the room body is prepared by a plate of a double layer structure, and a gap is arranged between the double layers to form a thermal insulating cavity; an outmost sunny exposed face of the room body is provided with a photovoltaic panel; the photovoltaic panel is in connection with an accumulator arranged in a square body; the distribution box is provided with a temperature sensor and a controller which are in connection; the bottom of the distribution box is in connection with a U-shaped exhaust pipe; the U-shaped exhaust pipe is provided with a first exhaust fan at the joint with the distribution box, and is provided with a second exhaust fan at a second corner; the first exhaust fan and the second exhaust fan are both in connection with the controller; the air exit of the U-shaped exhaust pipe is provided with a rain shielding plate. The energy saving electric power equipment room can intelligently control distribution box temperatures, reduce exhaust fan work time in hot days, reduce noise and energy consumption, and save energy, and is environment-friendly.

The invention relates to a movable overhauling house for outdoor electric equipment. A main framework of the movable overhauling house is made of polyvinyl chloride (PVC) engineering plastic which serves as a main material, and connecting components are made of aluminum alloy. The length, width and height of the main framework can be adjusted in a shrinkable mode according to on-site actual requirements. An outer tarpaulin is light, flame-resistant and waterproof, and safety marks with striking colors are drawn on the outer tarpaulin; insulating anti-static rubber pads are arranged on the movable overhauling house; a slide fastener of the house is a military waterproof slide fastener; and an anti-static shielding layer can be added according to needs. The movable house is provided with a light-emitting diode (LED) illuminating lamp, and a safe power socket which is provided with a surge protective device; and in a windy day, framework positioning rods can ensure that the house cannot shift. In the cold season of winter, the overhauling house can start a positive temperature coefficient (PTC) heater for heating; and in hot days of summer, a ventilator can be started for ventilation and cooling. The movable overhauling house can ensure that the working environment of maintainers is relatively suitable.

The invention provides a VRF air conditioning system as well as a mode control method and device thereof and a storage medium. The mode control method comprises the following steps of: obtaining a current first indoor environment temperature, a set temperature and a preset return difference temperature of the VRF air conditioning system; determining an initial operation mode of the VRF air conditioning system according to the first indoor environment temperature, the set temperature and the preset return difference temperature; after the VRF air conditioning system works according to the initial operation mode, obtaining a real-time temperature difference value between the second indoor environment temperature and the set temperature; and controlling the VRF air conditioning system to switch an operation mode according to a preset temperature threshold value range in which the temperature difference value is included. According to the technical scheme adopted by the invention, a compressor can be prevented from being damaged by frequent switching of the mode of the VRF air conditioning system; and meanwhile, a condition that an inner unit refrigerates to blow cold air in a cold dayand the inner unit heats to blow hot air in a hot day is avoided, and comfort experience of a user is guaranteed.

A pillow with a fan is characterized in that the fan is provided with a fan assembly arranged in the fan, the fan assembly is provided with a fan rack, at least one fan body is mounted on the fan rack, the fan rack is further provided with a rechargeable battery which supplies power for the fan bodies, a charging interface which is electrically connected with the rechargeable battery and vents facing to the fan bodies are arranged on the surface of the pillow, the vents are covered by nets, and a hollow structure is disposed between each vent and the corresponding fan body. The pillow with the fan can be used in hot days in summers, the fan on the pillow blows out cold wind, the head of a user is prevented from sweating a lot, on the one hand, the user can enjoy the cool, and on the other hand, sweat is prevented from permeating into the pillow to cause peculiar smell.

The invention discloses a workwear with a heat dissipating function. The workwear with the heat dissipating function comprises a jacket body and a trousers body, wherein a collar is arranged at the topmost of the jacket body, an air layer capable of insulating heat in hot day is arranged in an outer layer of the jacket, and moreover, the air layer can also be used for ventilation and heat dissipation. The workwear with the heat dissipating function is convenient to use; an inner layer is embedded into the jacket body; fabric layers attached with hard paraffin are arranged at two sides of the jacket body, and elbow arm parts are completely covered by viewing from the front; the temperature of the workwear can be adjusted to be within a range that people feel comfortable through the fabric layers attached with the hard paraffin; the temperature can be kept constant for a long working time, and the working efficiency and the comfort level of workers can be increased.

The invention discloses a fan waist twisting machine. The fan waist twisting machine comprises a handle. A waist twisting rotating mechanism is arranged beside the handle and comprises a main shaft, the main shaft is sleeved with a shaft sleeve and rotates freely in the shaft sleeve, a rotating disc is fixedly connected to the top end of the main shaft, the bottom end of the main shaft is inserted in a fixed disc, the main shaft rotates freely, ratchet mechanisms are installed on the upper side and the lower side of the main shaft respectively and are in the same one-way transmission direction, ratchet wheels at the two ends are connected with a rotating shaft through transmission mechanisms, and fan blades are installed at the top of the rotating shaft. The rotating disc of the waist twisting machine rotates in a reciprocating mode, the ratchet mechanisms in the same one-way transmission direction are installed on the upper side and the lower side of the main shaft, it is guaranteed that the ratchet mechanisms at the two ends do not interfere with each other, the rotating shaft can be continuously driven through the transmission mechanisms to rotate in a specific direction, the fan blades are driven to rotate and generate wind force to cool the human body, and therefore the fan waist twisting machine is especially suitable for being used on hot days; the faster the waist is twisted, the faster the fan blades will rotate, and therefore the interestingness of the waist twisting machine is improved.

The invention relates to a bionic textile based on fractal self-similar structures. A plurality of fractal self-similar structures are arranged in the bionic textile; in the thickness direction of thebionic textile, the fractal self-similar structures form a multi-level structure, and the density of graphs in the fractal self-similar structures gradually decreases or increases. The bionic textilehas multi-level fractal self-similar structures similar to silkworm cocoons and has good unidirectional heat and damp conductivity, and through the performance, the damp conductivity efficiency and the warming performance of the textile can be effectively improved and the functions thereof in discharging sweat and conducting damp in hot days and providing comfort and warming in cold days are achieved.

The invention discloses an automatic swinging and lifting hanging bracket for a hammock and a using method thereof. The hanging bracket comprises a hanger body, two rails are installed on the hanger body, sliding chains are arranged on the inner rings of the rails in a sliding mode, a plurality of first lifting connecting plates are installed on one sliding chain, and a plurality of second lifting connecting plates are installed on the other sliding chain; the first lifting connecting plates correspond to the second lifting connecting plates in a one-to-one mode, rotating rods are rotationally arranged between the first lifting connecting plates and the second lifting connecting plates, and two hammock connecting arms are arranged on each rotating rod. The hanging bracket is convenient to move and fix and convenient to use in outdoor places, meanwhile, the height of the hanging bracket can be adjusted, the installation of multiple hammock bodies can be achieved at the same time, the height of the hammock bodies can be circularly adjusted, the automatic swinging of the hammock bodies can be achieved, and the hammock can be used in rainy days and hot days; rainwater can be blocked and collected in rainy days, and heat near the hanging bracket is dissipated through evaporation of the rainwater in hot weather.

The invention provides a mobile bag capable of sleeving arms. An elastic cloth bag ring is arranged on the back surface of the mobile phone bag, when we go out on hot days, the cloth ring of the mobile phone bag can directly sleeve one arm, therefore a mobile phone can be carried around, and our activity cannot be influenced.

A large-scale outdoor sunlight and rainwater sheltering method is realized by the following scheme: at least one locomotive [1] with power cooperates with a locomotive [5] and drives at least one locomotive to spread a sheltering mechanism between the locomotive [1] and the locomotive [5] to form a tent for sheltering sunlight and rainwater. The used device has simple structure and rapid, simple and convenient operation and use, can avoid working in an exposed state regardless of rainy days or hot days for field works such as petroleum exploration, power supply, communication, construction and the like; the device solves problems in field work of workers relatively ideally and is worthy of application and popularization.

In spring or autumn that a day keeps a large temperature difference, namely it is hot at noon while cold at morning and night, and under the condition, it is inconvenient for people who always need to prepare several pieces of clothing for one day. The detachable clothing provided by the invention comprises a clothing main body, sleeves, a clothing zipper and sleeve zippers, wherein the clothing zipper is seamed on the clothing main body; and the sleeves are connected to the clothing main body by virtue of the sleeve zippers. According to the detachable clothing disclosed by the invention, the sleeves are connected to the clothing main body by virtue of the sleeve zippers, the sleeves can be detached in hot days and the sleeves can be connected to the clothing main body by virtue of the clothing zipper; therefore, the detachable clothing is quite convenient and is suitable for weather that change of the temperature difference is relatively large.

The invention discloses an environment-friendly intelligent electric power equipment room. A room body is arranged at the periphery of a power distribution cabinet. The room body is made of a board with a double-layer structure. Furthermore a clearance exists between the two layers and forms a heat insulation chamber. Solar photovoltaic boards are arranged on an outmost sunny exposed surface of the room body. The solar photovoltaic boards are connected with a storage battery which is arranged in a square member. The power distribution box is provided with a temperature sensor and a controller which are interconnected. The bottom of the power distribution box is communicated with a vertical exhaust pipe. Furthermore the vertical exhaust pipe is provided with a first exhaust fan and is connected with a Z-shaped exhaust pipe. The Z-shaped exhaust pipe is connected with an air outlet. The Z-shaped exhaust pipe is provided with a second exhaust fan. The first exhaust fan and the second exhaust fan are connected with the controller. The environment-friendly intelligent electric power equipment room has functions of intelligent controlling the temperature of the power distribution box, reducing operation time of the exhaust fans in hot days, reducing noise and energy consumption, realizing environment-friendly performance and saving energy.