56results about How to "Enhanced chimney effect" patented technology

The invention discloses a high-light-concentration solar-energy and hot-airflow wind / solar coupled generating system, comprising a turbine generator, turbine fan blades, a secondary-stage turbine wind generator, a third-stage turbine wind generator, a plurality of vertical-axis wind generator, a vertical-axis wind turbine, a high-light-concentration heat collecting lens, a diversion-tower inner-wall panel heat retainer, a serpentine-tube type heat collector, a Fresnel light concentrator, a high-light-concentration gallium arsenide photovoltaic cell system and a film photovoltaic cell system. The high-light-concentration solar-energy and hot-airflow wind / solar coupled generating system has the advantages that the high-light-concentration heat collection efficiency is higher than air temperature of a conventional chimney-type heat-power-generating heat collecting shed, after a high-temperature hot airflow enters the diversion tower, air speed is improved by 5-10m / S, and the generated power of turbines is improved by 30% for work application; the height of the diversion tower is reduced by more than 60%; the air negative pressure is increased, the air density is decreased, and a hot-airflow chimney effect is enhanced; the turbines are coupled with the vertical-axis generator to make up the motive power compensation caused by air speed reduction at night; the vertical-axis wind turbine drives the turbine generator to simultaneously or alternatively and independently drive the turbine generator to rotate for power generation through a gear; and thus, the all-weather continuous power generation is realized.

A face protector for protecting a worker's eyes and face comprises an auto-darkening filter unit which in turn comprises a filter pane or ADF pane and an electronics unit driving the ADF pane, the electronics unit being configured to switch the ADF pane automatically from a transparent state to a darkened state. A hard shell unit comprises a shell carrying an ADF unit with the ADF and being shaped to protect a wearer's face, the shell being manufactured of a plastic material. A soft shell unit comprises a cap for protecting the crown of the wearer's head and a neck protector for protecting the wearer's neck, the soft shell unit being made of a combination of flexible fabric with support elements.

The invention provides a heat radiator and a combined heat and power generation system including the same. The heat radiator comprises a base tube and external fins, the external fins are sealed, the sealed external fins comprise fins and a sealing sheet for sealing the fins, and the distance between the sealing sheet and the base tube gets closer from the lower portion of the base tube to the upper portion of the base tube. According to the heat radiator and the combined heat and power generation system, the structure of the heat radiator is optimized, heat transfer efficiency of the heat radiator is maximized, energy is saved, and the purposes of environmental protection and energy saving are achieved.

The invention relates to a solar energy and wind energy integrated generating set, which comprises a generator, wherein, the generator comprises a stator and a rotor. The invention is characterized in that: the solar energy and wind energy integrated generating set also comprises a support saddle, wherein, a vertical directed air flow channel is arranged inside the support saddle; a solar panel is arranged on the support saddle; an electric fan is arranged inside the air flow channel; the solar panel is electrically connected with the electric fan; at least one fan vane is arranged inside the air flow channel; and the fan vane is connected with the rotor of the generator by means of transmission. Upward flows are formed in the air flow channel of the invention and the solar panel generates power under sunlight radiation and drives the electric fan to rotate, thereby the air flow quantity entering into the air flow channel is increased and the speed of the upward flows in the air flow channel is strengthened; the upward flows drive the fan vane to rotate, drive the rotor of the generator to rotate for power generation and are fully utilized by the generator, thereby the generating capacity is large. Moreover, the solar energy and wind energy integrated generating set is simple in structure, easy in assembly and strong in natural environment suitability and can supply power for outdoor illumination lamps.

The invention provides a combined heat and power generation system with regulating valves adapting to changes. According to the combined heat and power generation system with the regulating valves adapting to the changes, the first regulating valve is arranged on a hot water supply pipe to regulate hot water entering into a heat exchanger; the second regulating valve is arranged on a water inlet pipeline of a radiator, data connection is conducted between a programmable logic controller and the first regulating valve as well as between the programmable logic controller and the second regulating value, and when the opening degree of the second regulating valve changes, the opening degree of the first regulating valve changes correspondingly to enable the hot water input into the heat exchanger to change correspondingly. According to the combined heat and power generation system with the regulating valves adapting to the changes, the heat exchange efficiency is maximized through the corresponding changes of the regulating valves, the energy is saved, and the purposes of protecting environment and saving energy are achieved.

The invention provides a solar heat supply system. Solar energy absorbed by a heat collector is used for realizing heat supply to a user heat radiator after the heat exchange through a heat exchanger. The solar heat supply system has the advantages that the solar energy is effectively utilized, and in addition, the intelligent control of the solar heat supply is realized.

The invention provides an elongated structure comprising a pole having a wall around a hollow core as a tubular body part extending along a length axis. A base section of the wall of the tubular body part is connected to an H-shaped frame extending from a foot of the pole along the length axis, said H-shaped frame being arranged in the core. The wall at the location of the H-shaped frame is provided with a door, said door in closed position being flush with the wall and in opened position providing access to the core.

The invention relates to a smoke exhaust system for a common flue of a building. The system comprises a common flue and extractor hoods mounted in floors. An electric heating film is mounted on the inner wall of the common flue, a first temperature sensor for detecting the lampblack gas temperature of the flue is mounted in the common flue, and a second temperature sensor for detecting outdoor temperature is mounted on the roof. The smoke exhaust system also comprises an electric heating film control system and a master control system. The master control system can read the value of the second temperature sensor, the electric heating film control system can read the value of the first temperature sensor and the value of the second temperature sensor sent by the master control system, and can control an electric heating film according to a temperature difference value between the inner part of the common flue and the outdoor part. The smoke exhaust system has the advantages that the smoke exhaust system for the common flue of the building can change the temperature difference between the temperature of the lampblack gas in the flue and the outdoor environment by controlling the electric heating film, so that the hot pressing action of the flue is enhanced, the pressure distribution of the flue is enhanced, and the smoke exhaust capacity of the flue is improved.

A building public flue smoke discharging system comprises a public flue and extractor hoods installed on various floors; a first temperature sensor used for detecting an outdoor temperature is installed on a roof; a heater, a second temperature sensor and a third temperature sensor are installed in the public flue; the second temperature sensor is used for detecting the lampblack temperature in the public flue; the third temperature sensor is used for detecting the temperature of gas after being heated by the heater in the public flue; a main control system reads the reading of the first temperature sensor; and a heater control system reads the reading of the second temperature sensor and the third temperature sensor and receives the reading, from the main control system, of the first temperature sensor, and thus can control the heater. The building public flue smoke discharging system has the beneficial effects that the building public flue smoke discharging system can change the temperature difference of the temperature of lampblack gas in the flue and the outdoor environment by controlling the heater, the flue heat pressure effect is enhanced, flue pressure distribution is improved, and the flue smoke discharging capacity is improved.

A lighting unit (1) preferably providing backlighting for a flat display device (2) and operating substantially in a vertical working position. The lighting unit (1) includes lamps (3), which are in thermal contact with a heat-conducting wall (5) of a hollow box (6). The lamps (3) make thermal contact with the heat-conducting wall (5) on the side opposite the light-emitting side of the lighting unit (1). The hollow box (6) is provided with a rear wall (8) that runs essentially parallel to the heat-conducting wall (5) and has openings (9) which are distributed across the area thereof. A top sidewall (10) and a bottom sidewall (11) are provided with additional openings (12, 13) in zones that lie closer to the rear wall (8). Preferably, the sidewalls do not have openings in zones located closer to the heat-conducting wall (5) than the additional openings (12, 13).

The invention provides a low-temperature heating radiating pipe and a radiator. The low-temperature heating radiating pipe comprises an annular sleeve, wherein the annular sleeve comprises an inner pipe and an outer pipe, and an annular gap between the inner pipe and the outer pipe forms a water passing channel of heating medium water; and a hollow cavity with openings in the top and the bottom isformed in the annular sleeve in the radial direction, so that air can enter the annular sleeve from the bottom of the hollow cavity and is exhausted from the top of the hollow cavity after absorbingheat so as to achieve the chimney effect of air flowing. The annular gap is formed in the annular sleeve, and the heating medium water can dissipate heat outwards through the inner pipe and the outerpipe in the annular sleeve at the same time, so that the heat exchange area of the radiating pipe is effectively increased. The hollow cavity is formed in the annular sleeve in the radial direction, so that an air convection channel is effectively formed, the chimney effect of air which flows in the annular sleeve is enhanced, air can fully absorb heat in heating medium water, and the low-temperature heating radiating pipe is more suitable for being used in a heating environment with low-temperature heating medium water as a heat transfer medium.

A laundry treatment apparatus, in particular a dryer or a washing machine having dryer function, comprises a storing compartment for storing laundry therein, in particular a rotatable drum, an air circulation channel connected at a first end and at a second end to the storing compartment, a blower for blowing the air through the air circulation channel and the storing compartment, a heat pump system having an evaporator and a condenser arranged in the air circulation channel, and a steam generator arranged within the body of the laundry treatment apparatus. A method of operating the laundry treatment apparatus comprises supplying steam generated by the steam generator into the air circulation channel and / or the storing compartment, and at the same time at least for an overlapping period, operating the heat pump system.

A face protector for protecting a worker's eyes and face comprises an auto-darkening filter unit which in turn comprises a filter pane or ADF pane and an electronics unit driving the ADF pane, the electronics unit being configured to switch the ADF pane automatically from a transparent state to a darkened state. A hard shell unit comprises a shell carrying an ADF unit with the ADF and being shaped to protect a wearer's face, the shell being manufactured of a plastic material. A soft shell unit comprises a cap for protecting the crown of the wearer's head and a neck protector for protecting the wearer's neck, the soft shell unit being made of a combination of flexible fabric with support elements.

The invention provides a combined heat and power generation system. An exhaust steam regulating valve is arranged on an exhaust steam pumping pipeline and is in data connection with a programmable logic controller; a temperature sensor is arranged on a steam pipeline at the inlet of a steam-water heat exchanger; the temperature sensor is in data connection with the programmable logic controller and is used for measuring the temperature of steam entering the steam-water heat exchanger; and the programmable logic controller regulates the opening of the exhaust steam regulating valve by virtue of the steam temperature at the inlet of the steam-water heat exchanger. According to the system disclosed by the invention, the steam pumping quantity of exhaust steam and steam is automatically controlled according to the mixing temperature, so that the energy is saved, and the aims of environment friendliness and energy conservation are achieved.

The invention provides a combined heat and power generation system. A data connection is established between a programmable controller of the system and a heat meter and a regulating valve, and the programmable controller is used for carrying out automatic controlling on the combined heat and power generation system. Heat usage data of a user are sent to the programmable controller through the heat meter. Heat bought by the user is compared with the currently used heat by the programmable controller, if the heat is used up, the programmable controller controls the regulating valve to close completely. According to the combined heat and power generation system, a novel heating system capable of carrying out the heat control is achieved, the heat is bought by the user-self, once the heat is used up, heating is automatically stopped, so that the energy saving, environmentally friendly and energy conserving purpose is achieved.

The invention provides a cogeneration system. The steam extraction adjusting valve is arranged in a steam extraction pipeline between a steam turbine and a steam-water heat exchanger, is in data connection with a programmable controller and is used for controlling the amount of extracted steam. The amount of the extracted steam is adjusted according to the temperature, which is measured by a temperature sensor, of fed water of a heat exchanger; if the temperature of the fed water is over high, the amount of the extracted steam is reduced correspondingly; and if the temperature of the fed water is over low, the amount of the extracted steam is increased correspondingly. The extraction valve is adjusted intelligently according to detection temperature, the heat exchanging efficiency can be maximum, so that energy can be saved, and the purposes of protecting the environment and saving the energy are achieved.

A building public flue smoke discharging system comprises a public flue and extractor hoods installed on various floors, and further comprises an air energy heat exchanging device capable of transferring heat energy absorbed by air into the public flue and a first temperature sensor used for detecting the temperature of lampblack gas in the flue; a second temperature sensor used for detecting an outdoor temperature is installed on a roof; a heat exchanging device control system and a main control system are further included; the main control system reads the value of the second temperature sensor; the heat exchanging device control system reads the value of the first temperature sensor and the value, sent by the main control system, of the second temperature sensor, and controls the air energy heat exchanging device according to a temperature difference value between the interior of the public flue and the outdoor environment. The building public flue smoke discharging system can change the temperature difference of the temperature of the lampblack gas in the flue and the outdoor environment by controlling the air energy heat exchanging device, the flue heat pressure effect is enhanced, the flue pressure distribution is improved, and the flue smoke discharging capacity is improved.

A radiator with reduced thermal inertia, based on the principle of phase changing, using a non-toxic, non-flammable fluid with reduced environmental impact. The radiator is provided by means of vertical pipes which engage a collector containing a pipe bundle-type exchanger with smooth or finned pipes, internally crossed by the thermo-vector fluid of the system, and which heat the intermediate vector fluid, bringing it to the biphasic state. The vector fluid evaporates, rising up the vertical pipes, flowing through the channels obtained in the extruded profiles of the vertical pipes themselves. The fluid re-descends, condensing on the walls, returning into contact with the hot pipes of the exchanger in order to re-evaporate and rise back up the vertical pipes. The film of condensed liquid provides the required heat exchange. The terminal is further equipped with mechanical parts which allow the inserting of temperature sensors for possible monitoring and control of consumption and system operation and control thereof, by means of on-board electronic control devices (electric valves) and remote devices suitably operating in radio-frequency.

Disclosed is a radiator. The radiator comprises array heat pipes and abnormally-shaped fins, wherein the abnormally-shaped fins can improve the chimney effect, the array heat pipes and abnormally-shaped fins are integrally formed, and no gaps exist between the array heat pipes and the abnormally-shaped fins. Due to the facts that the radiator comprises the abnormally-shaped fins, and the abnormally-shaped fins and the array heat pipes are integrally formed, the area of the fins is increased, the chimney effect is improved, the problem that heat conduction of the heat pipes is quick, but the heat dissipation efficiency of the heat pipes is low is solved, and the heat dissipation effect is improved. Meanwhile, the number of the working procedures is reduced, the cost is saved, and an array heat pipe radiator can be safer, more reliable and more environmentally friendly. In addition, the radiator expands the application fields of aviation, aerospace, computers, electric appliance components, electronic equipment, civil radiators and the like, and has the quite high social value and the quite high economic benefit.

A venting arrangement for a vehicle refrigerator including a lower vent assembly and an upper vent assembly. The lower vent assembly provides ventilation intake for cooling of refrigeration components. The upper vent assembly provides ventilation exhaust for cooling of refrigeration components. The venting arrangement further includes a flue exhaust tube assembly. The flue exhaust tube assembly causes the combustion exhaust gases to mix with the ventilation air prior to being exhausted near the upper vent assembly and away from the refrigerator components.

Computer processing systems are cooled and the otherwise wasted heat is extracted for space heating by providing a cooling dielectric liquid in a tank which passes from a manifold at the bottom of the tank through an array of tubular housings each having open top and bottom ends and containing row of the circuit boards. The housings sit on a divider sheet which has arrays of openings aligned with the housings allowing the liquid to pass from the manifold under little or no pressure so that the liquid flows through the housings by convection and stratifies to generate a layer of heated liquid above the open tops of the housings which can be tapped off to a heat exchanger. A heat pump acts on the cooling liquid to transfer heat to a heat transfer liquid which can be further heated by a boiler and transferred to existing heat dissipating loads.

The invention provides a roasting and / or grilling apparatus (100) for cooking purposes, having a cooking chamber (102), a food holding unit (103) which is arranged in the cooking chamber (102), and a combustion chamber (101) for arranging a heating apparatus (119). The combustion chamber (101) surrounds the cooking chamber (102) at least in sections at the sides and the combustion chamber (101) is open to the cooking chamber (102). The combustion chamber (101) and / or the cooking chamber (102) also have an associated air inlet (104) in a lower region and an associated air outlet (105) in an upper region for the purpose of creating a chimney effect. A heating insert (117) for a heating apparatus (119) which is to be arranged in a roasting and / or grilling apparatus (100) is provided. The heating insert (117) is exchangeable and is designed to accommodate a heat source (118). In this case, the heat source (118) is a fossil fuel and / or a gas burner (125) and / or a radiant electric heating element (126).

The invention provides a heat radiator and a combined heat and power generation system including the same. The heat radiator comprises a base tube and external fins, the external fins are sealed, the sealed external fins comprise fins and a sealing sheet for sealing the fins, and the distance between the sealing sheet and the base tube gets closer from the lower portion of the base tube to the upper portion of the base tube. According to the heat radiator and the combined heat and power generation system, the structure of the heat radiator is optimized, heat transfer efficiency of the heat radiator is maximized, energy is saved, and the purposes of environmental protection and energy saving are achieved.

An electrical winding body includes an electrically conductive winding and an insulation surrounding the winding. The surrounding insulation surrounds the entire winding and forms a mechanically stable winding body. At least one continuous channel having an opening in the electrical winding body is disposed inside the winding body. An extension element is placed in the openings of the continuous channels to elongate the channels beyond the dimensions of the electrical winding body, thus providing for improved cooling. Side elements are additionally attached on the outer wall of the electrical winding body to create an intermediate space which forms a new cooling channel that produces an additional cooling effect due to an air current created by the chimney effect.

A venting arrangement for a vehicle refrigerator including a lower vent assembly and an upper vent assembly. The lower vent assembly provides ventilation intake for cooling of refrigeration components. The upper vent assembly provides ventilation exhaust for cooling of refrigeration components. The venting arrangement further includes a flue exhaust tube assembly. The flue exhaust tube assembly causes the combustion exhaust gases to mix with the ventilation air prior to being exhausted near the upper vent assembly and away from the refrigerator components.

The invention provides a radiator and a cogeneration system comprising the radiator. The radiator comprises a base tube and external fins, wherein the external fins are closed, each closed external fin comprises a fin body and a sealing piece sealing the fin body, and each closed fin is in the shape of a parabola from the lower portion of the base tube to the upper portion of the base tube. According to the intelligent cogeneration system, the structure of the radiator is optimized to enable heat exchanging efficiency to be maximized, and then energy is saved and the environment is protected.

The invention discloses a novel nature cycle cooling lead-based fast reactor. The novel nature cycle cooling lead-based fast reactor at least includes: a core, a main container, a core shroud, a heatpool, a cool pool, a main heat exchanger and a reactor top cover. The main container is a circular column metal container, the two ends of the main container are sealed; the core shroud is arranged inthe main container, the inner space of the main container is divided into the heat pool and cool pool; at least one part of the core shroud has a circular column metal plate with a taper curved surface, the core is arranged at the bottom of the heat pool of the main container, the height difference is existed between the core and the main heat exchanger, the main heat exchanger is connected withthe heat pool and cool pool, and the nature circulation canal of the cooling agent is formed by the main heat exchanger, cool pool and heat pool. The nature cycle capability of the first loop coolingagent can be enhanced, and the security and economy of the nature cycle cooling lead-based fast reactor are effectively improved.

The invention relates to a topology-based dynamic humidity-adjusting and temperature-controlling three-dimensional knitted fabric and a weaving method thereof. The knitted fabric adopts a jacquard process to partially stretch and pleat the fabric to form a wrinkled sheet structure (1). The wrinkled sheet structure (1) includes a surface layer and an inner layer. Internal air passages (4) are formed between the folded sheet structures (1), grooves and external air passages (5) are formed on the surface layer between the folded sheet structures (1), and the human body, the internal air passages ( 4), the external air channel (5) and the environment form a dynamic humidity control temperature control area (2), and the dynamic humidity control temperature control area (2) has several independent temperature control units (3). The fabric has better humidity control and temperature control ability and stretch recovery ability.