83results about How to "Uniform indoor temperature" patented technology

The invention discloses a composite solar photovoltaic hot-water cold supply and heating system for a building, which mainly comprises a solar photovoltaic hot water sunshade plate, a semiconductor refrigerating assembly, a separate heat pipe with a short pipe bundle, an integral gravity heat pipe, a heat exchange header and the like. The system is characterized in that the solar photovoltaic hot water sunshade plate and the semiconductor refrigerating assembly form a loop to realize indoor refrigeration and heat supply in summer and in winter by using solar power generation respectively; and the separate heat pipe, the integral gravity heat pipe, the heat exchange header, a coil pipe, a water tank and the like form a hot water system to generate hot water when cooling and heating of the semiconductor refrigerating assembly are realized in summer and in winter respectively. The system solves the problem that heating and hot water generation cannot be realized at the same time in the combined application of the traditional solar photovoltaic power generation and semiconductor refrigerating assemblies; and the introduction of the separate heat pipe and the gravity heat pipe improves the refrigerating and heating efficiency and enlarges the application range.

The invention relates to a high-temperature electric heating film of a flexible nano-carbon composite material and a preparation method of the high-temperature electric heating film. The high-temperature electric heating film is prepared from electric heating film slurry and glass fiber cloth; the high-temperature electric heating film is characterized in that the electric heating film slurry is prepared from a solid material and a solvent at the mass percent of (20%-40%):(80%-60%), wherein the solid material is prepared from graphite of which the particle sizes are within 50nm, carbon black, silver, zinc oxide and a rare-earth material at the mass ratio of 5:2:1:2:0.5; and the solvent comprises xylene, dimethylformamide, polyamide ester and a polyimide polymer solution at the mass ratio of 1:4:1:4. The problems of poor high temperature resistance, flame retardant property and film adhesion in raw materials are solved. The electric heating film has good high-temperature (400 DEG C) uniformity, high heating efficiency and good performance and stability.

The invention relates to the air condition technology, in particular to an embedded type indoor set of an air-conditioner provided with an air inflow controlling component. The structure of the technical proposal comprises a box body which can be embedded into a ceiling and installed at the top of a room; a centrifugal fan motor and a fan blade which are installed at the central part of the bottom surface of the box body; an indoor heat exchanger surrounding the centrifugal fan, which is installed on the box body; a water tray and an air guiding panel which are installed under the heat exchanger; a plurality of air outlet openings designed on the periphery of the panel, an air inlet opening designed at the center of the panel, and a filtering grate filtering dust, which is embedded in the air inlet opening. The invention is characterized in that an air inlet swinging blade grate which controls the air inlet direction and angle by a stepper motor is also designed at the air inlet opening of the panel. The air inlet swinging blade grate of the invention can change the air inlet direction and angle, thereby being advantageous for quickly balancing the indoor temperature, and rapidly achieving the cooling and the heating effects.

The invention discloses an air conditioner air sweeping control method. The method includes the steps that the current position of an air guide device of an air conditioner is detected; a current air sweeping area of the air conditioner is determined according to the current position; the rotation speed of the air guide device of the air conditioner is adjusted according to the current air sweeping area. The invention further discloses an air conditioner air sweeping system. By means of the technical scheme, the rotation speed of the air guide device can be adjusted according to the air sweeping area in the current position, so that the air outlet amount of the air conditioner is correspondingly changed, and indoor temperature is made uniform.

Disclosed is an air conditioning device (1) that includes: a PTC heater (55) in which, in a stable region (S1), when the temperature of the PTC heater (55) is increased, a resistance is decreased or is substantially constant whereas, in a rise region (S2), the resistance is rapidly increased when the temperature exceeds a rise temperature (T1); and an air blower (25) that generates an air current which exchanges heat with the PTC heater (55), and that performs a heating operation by discharging air heated by the PTC heater (55) into the room, when the temperature within the room is within a low temperature range including a region whose temperature is lower than a set temperature, the duty ratio is set at 100%, and the PTC heater (55) is driven in the rise region (S2), when the temperature within the room is within a high temperature range whose temperatures are higher than the set temperature, the PTC heater (55) is stopped, and when the temperature within the room is within an intermediate temperature range between the low temperature range and the high temperature range, the duty ratio is set at a predetermined duty ratio, and the PTC heater (55) is driven in the stable region (S1).

The invention provides a cabinet air conditioner indoor unit. The cabinet air conditioner indoor unit comprises a shell, an air supply component and an indoor heat exchanger, wherein a shell air inletand at least one shell air outlet are formed in the shell; the air supply component is arranged in the shell; and the indoor heat exchanger is arranged on an air inlet flow path between the shell airinlet and at least one centrifugal fan. The air supply component comprises the at least one centrifugal fan, and used for sucking ambient air from the ambient environment of the shell air inlet and promoting the ambient air to flow to the at least one shell air outlet. The cabinet air conditioner indoor unit is provided with at least one mixed flow air duct, and each mixed flow air duct is used for sucking ambient air to the front side of the shell and enabling the ambient air to be mixed with heat exchange air blown out of one shell air outlet, accordingly, mixed gas which is cool and not cold, hot and not dry is formed, and the wind feeling experience of users is improved.

The invention discloses an air conditioner control method and an air conditioner. The air conditioner control method comprises the following steps that a preset instruction is received, and the current indoor temperature and the air supply temperature are obtained when the preset instruction is received; the indoor temperature is compared with the air supply temperature; when the absolute value ofthe difference value between the indoor temperature and the air supply temperature is greater than or equal to the first preset temperature difference, the current operating mode of the air conditioner is obtained; when the operating mode is a refrigeration mode, a longitudinal wind-guiding part of the air conditioner is controlled to directly rotate upwards to the first preset angle; and when the operating mode is a heating mode, the longitudinal wind-guiding part of the air conditioner is controlled to rotate directly downwards to the second preset angle. According to the technical scheme,the fact that air supply of the air conditioner blows air directly to the human body can be simply and easily prevented, and the comfortness of the air conditioner is improved.

The invention belongs to the technical field of air conditioner equipment and particularly relates to a novel cabinet air deflector assembly and a control method of the novel cabinet air deflector assembly. The air deflector assembly comprises two vertical air deflectors, a connection rod mechanism and a motor. The two vertical air deflectors are arranged at an air outlet, and each vertical air deflector is provided with at least one horizontal pendulum leaf. The connection rod and the motor control the rotation or swing angle and movement states of the vertical air deflectors and the horizontal pendulum leaves. A cabinet is suspended away from the ground by a certain height and placed on a wall corner. A user determines a certain air sending mode through a controller; and the controller controls the vertical air deflectors and the horizontal pendulum leaves on the vertical air deflectors to rotate or swing so that various air sending modes can be realized. The heating warm air landingarea and the cooling upwards air sending range can be broadened, the problems that it is difficult for the heating warm air of a traditional air conditioner to land, and the temperature layering is serious in a heating mode chamber are solved, and a good condensation prevention effect can be achieved; and the defects that air sending of the cooling / heating mode of the traditional air conditioneris simple, the air outputting range is limited, and even an air sending bland area occurs can also be overcome.

The invention provides a heating floor or floor tile system which comprises floor blocks, T-shaped heads and a power bus. The floor blocks are spliced mutually to form a bottom plate strip, the power bus is connected with the bottom plate strip through the T-shaped heads, each floor block comprises a face plate, a base plate, an electric heating film, a male plug and a female socket, wherein the electric heating film is located in a cavity between the corresponding face plate and the corresponding base plate, lead wires of each electric heating film are connected with the corresponding male plug and the corresponding female socket respectively, and each male plug is matched with the corresponding female socket. The heating floor or floor tile system is characterized in that the electric heating films are sealed in the cavities formed by the face plates and the base plates, a temperature control element is arranged on each electric heating film, the temperature control element is connected to the corresponding lead wires of the corresponding electric heating film in series, and the longitudinal section of the male plugs and the longitudinal section of the female plugs are in a rectangular shape. The heating floor or floor tile system is reasonable and safe in design, the service life can reach more than 30 years, the thickness of the floor is 12-18mm and is identical with that of common floors, pavement is convenient, heating effects are good, and energy consumption is low.

The invention provides an indoor unit of an air conditioner. The indoor unit of the air conditioner comprises a case, an air supply assembly, a first air guide component, a second air guide componentand an indoor heat exchanger. The case is provided with a heat exchange air inlet, a natural air inlet, a first air outlet and a second air outlet. The air supply assembly comprises a shell with a volute formed, an impeller arranged in the volute, a motor in drive connection with the impeller and a motor support used for fixing the motor to the volute. At least one annular air outlet extending inthe front-and-back direction is formed by the first air guide component, the annular air outlets are configured to blow air flow forwards so as to promote environment air surrounding the natural air inlet to flow forwards to be mixed with heat exchange air blown out by the annular air outlets. The air supply assembly further comprises a drive device used for driving the shell to rotate and enabling an air outlet of the volute to be in butt joint with an air inlet of the first air guide component or the second air guide component. Flexibility is high, indoor temperature can be uniform rapidly,and the production cost is low.

The invention relates to a combustible sold waste pyrolysis gasification-swirl-flow combustion system. The combustible sold waste pyrolysis gasification-swirl-flow combustion system comprises a pyrolysis device, an air preheater, a flue gas quenching spraying device, a circulating water pump, an air cooler, an air blower and a draught fan, wherein the pyrolysis device comprises an ash removal device, an air distributing plate, a heating reaction chamber, a pyrolysis gasification chamber and a swirl-flow combustion chamber from bottom to top; one path of a hot air outlet of the air preheater is accessed into a heat supply channel in the air distributing plate, and the other path of the hot air outlet is accessed into the swirl-flow combustion chamber; an outlet of the air blower is accessed into the air preheater; a flue gas outlet of the swirl-flow combustion chamber is accessed into the air preheater; a flue gas outlet of the air preheater is accessed into a flue gas quenching spraying absorbing tower; a flue gas outlet of the flue gas quenching spraying absorbing tower is accessed into the draught fan; a circulating water outlet of the flue gas quenching spraying absorbing tower is accessed into the air cooler; and an outlet of the air cooler is accessed into the flue gas quenching spraying absorbing tower. The combustible sold waste pyrolysis gasification-swirl-flow combustion system is high in pyrolysis efficiency, is small in tail gas emission amount and is small in environmental pollution.

The invention relates to a heating and ventilation system for a chicken house, which comprises a hot blast stove, a blower, an axial flow fan and geothermal plates, wherein a plurality of hot blast inlet holes and hot blast return openings are formed in the end surfaces of the geothermal plates; air intake holes are formed in the side faces of the geothermal plates; the hot blast stove is connected with the plurality of hot blast inlet holes and the blower; the blower is connected with the plurality of hot blast return openings; the axial flow fan is corresponding to the air intake holes; heat insulation plates are arranged below the geothermal plates; and the geothermal plates can be assembled by a plurality of geothermal plates. The invention has the advantages that by adopting the geothermal heating method, energy can be fully utilized, the heating effect is good, the indoor temperature is balanced, the indoor ventilation is reasonable, the smell of excrement is timely exhausted in a downward exhaust manner so as to avoid upward flow, and fresh air flows downwards, therefore, bacillus cross infection in the chicken house is reduced, the air quality is improved and the culture environment is ameliorated.

The invention provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a machine shell, an air supply assembly and an indoor heat exchanger, whereina top air inlet is formed in the top wall of the machine shell, a front air outlet is formed in the front wall of the machine shell, side air outlets are formed in the transverse side wall of the machine shell, and the front air outlet is formed in a lower area of the front wall of the machine shell; the front wall of the machine shell inclines forwards from bottom to top, so that hot air flow blown out of the front air outlet is prevented from flowing back upwards through the inclined front wall of the indoor unit, and the heating effect is improved; the air supply assembly comprises an air supply part and an air guide part, an air supply fan is arranged in the air supply part, the air supply fan is configured to suck ambient air from the surrounding environment of the top air inlet and promote the air to flow to the air guide part, and the air guide part is configured to guide airflow blown out by the air supply fan to the front air outlet and / or the side air outlets, so that selection of the air supply direction is expanded; and different air supply requirements in a refrigerating and heating mode are met, and the air supply experience of a user is improved.