47results about How to "Prevent excessive temperature rise" patented technology

A method for breeding beef cattle and mutton sheep standardly on a large scale through photovoltaic facilities includes the four parts that first, a photovoltaic facility greenhouse is built, maize seedlings or high-quality green forage grass Zea mexicana is produced throughout the year to be used as green fodder of beef cattle and mutton sheep; second, the beef cattle and the mutton sheep are bred and bio-organic fertilizer is produced standardly on a large scale through the photovoltaic facility greenhouse; third, photovoltaic power generation is performed for self use, and excessive electricity is connected into the state grid; fourth, a beef cattle and mutton sheep traceable system is built, and foods are made safe and sanitary. Through the method, not only can solar resources be effectively utilized to output clean and green energy, but also efficient planting and breeding can be achieved, by-products are processed into organic fertilizer, and a new path is provided for green agricultural production. Because a full-frame high-standard support system is adopted for the photovoltaic agricultural greenhouse and photovoltaic modules are arranged on the greenhouse, the space of the greenhouse can be effectively utilized, power utilized in the greenhouse can be supplied through a photovoltaic power station, and equivalently, stereoscopic production is formed on the land with the same area.

A hermetically sealed battery with an opening-sealing unit 10 according to the present invention comprises a PTC element ring 16 elastically clamped between the flange 12a of a positive electrode cap 12 and a fold portion 11d formed at the peripheral portion 11c of a bottom plate 11, such that when the temperature of the PTC element rises due to overcurrent or overheating, the PTC element ring 16 can easily expand, thereby tripping the large current with its resistance capacity increased to a predetermined level at a predetermined temperature, thereby enhancing operational security of the battery.

A first intake air control mode of setting an intake throttle valve to (or close to) a fully-opened state and setting an EGR valve to (or close to) a fully-closed state is performed when DPF temperature and a particulate matter deposition quantity are greater than corresponding predetermined values respectively, a no-injection operation state exists, and engine rotation speed is higher than a corresponding predetermined value. A second intake air control mode of setting the intake throttle valve to (or close to) a fully-closed state and setting the EGR valve to (or close to) a fully-opened state is performed when the DPF temperature and the particulate matter deposition quantity are greater than the corresponding predetermined values respectively, the no-injection operation state exists, and the engine rotation speed is lower than the corresponding predetermined value.

A printing apparatus includes: a printing device configured to print an image on a sheet; a temperature detector configured to detect a temperature in the printing apparatus; and a controller. The controller executes: a first processing in which the controller changes a first indicator based on printing performed by the printing device; a second processing in which the controller changes the first indicator based on a first temperature detected by the temperature detector at a first point in time and a second temperature detected by the temperature detector at a second point in time; and a third processing in which the controller suppresses a rise in the temperature in the printing apparatus when the first indicator reaches a predetermined value.

The rotary connector comprises a stationary housing 11 having a cylindrical portion 17 therein, a movable housing 12 having a cylindrical portion 19 therein provided on the stationary housing so as to be rotatable relatively thereto, and a flexible cable 14 accommodated within a housing section 13 formed between the stationary housing and the movable housing, in which the rotary connector further includes temperature detection means 41 for detecting the temperature of the flexible cable in a state of the temperature detection means being exposed within the housing section.

A control apparatus for an internal combustion engine includes an ECU configured to: determine whether a temperature-increasing process is being executed; calculate a target value of a parameter correlated with a difference between a rich air-fuel ratio and a lean air-fuel ratio achieved in the temperature-increasing process, based on an operating state of the internal combustion engine; calculate, as an upper limit, a value of the parameter required to increase the temperature of the catalyst to a predetermined upper limit temperature; determine whether the target value is equal to or lower than the upper limit; adjust the parameter used in the temperature-increasing process to the target value when the target value is determined to be equal to or lower than the upper limit; and adjust the parameter used in the temperature-increasing process to the upper limit when the target value is determined to be higher than the upper limit.

The invention discloses a vertical reducer with a vertical shaft bearing lubricating oil circulation device, comprising a vertical reducer body, the bottom wall of the gearbox of the vertical reducer body, and a bearing chamber located under the power output shaft of the gearbox An oil guide pipe is arranged at the position, one nozzle of the oil guide pipe communicates with the lower bearing chamber and the other nozzle communicates with the oil pool in the gearbox; the lower end of the gearbox power output shaft extends to the bearing In the chamber, an impeller is fixed on the power output shaft of the gearbox extending into the bearing chamber. The invention has the advantage of realizing the forced circulation of the lubricating oil in the lower bearing chamber of the power output shaft, preventing the occurrence of super high temperature rise of the bearing caused by the impurity precipitation due to the failure of the lubricating oil at the bearing position of the lower bearing chamber.

The present invention provides a self-ballasting fluorescent lamp (1) which can obtains an external appearance that is approximate same to the common illuminating electric bulb and reduces the heat influence of the luminous tube (4) to the electronic component (60) that is configured at the inner side of the lamp holder (2). One end side of the cover body (3) is arranged with a lamp holder (2) and the other end side of the cover body (3) is supported with a luminous tube (4). The substrate (58) of the lighting device (7) is installed with an electronic component (60) of the light circuit (59) which lights the luminous tube (4). The substrate (58) is formed to a breadth dimension that can be inserted in the inner side of the lamp holder (2) and is longitudinally arranged along the center line direction of the lamp holder (2), the cover body (3) is minimized to obtain an external appearance approximately same to the common illuminating electric bulb. The heat insulating material (64) is arranged at the opening between the longitudinally arranged substrate (58) and the cover body (3). The heating insulating material (64) is used for insulating the heat between the side of the lamp holder (2) and the side of luminous tube (4) and reducing the heat influence of the luminous tube (4) to the electronic component (60) arranged at the inner side of the lamp holder (2). At the inner side of the lamp holder (2) the front end part of the tubule (38) enveloped with main mercury alloy (39) is thermally connected with one part of electronic component (60) and the lamp holder (2) by the heat conducting material (65).

The invention discloses a heat exchange device resistant to high temperatures, high pressure and hydrogen corrosion. The device comprises a shell and a tube plate arranged in the shell, and an inner cavity of the shell is divided into a heat exchange cavity and a refrigerant cavity by the tube plate. The refrigerant cavity is divided into a liquid inlet cavity and a liquid outlet cavity. A heat insulation cylinder and a high-temperature inner header are installed in the heat exchange cavity, and the two ends of a U-shaped heat exchange pipe are communicated with the liquid inlet cavity and the liquid outlet cavity through the tube plate. A communicating part for communicating the inside and outside of the heat insulation cylinder is arranged between the heat insulation cylinder and the tube plate. The high-temperature inner header is communicated with the heat insulation cylinder. A gas inlet pipe and a gas outlet pipe are arranged on the shell, the gas inlet pipe directly faces the high-temperature inner header and is communicated with the high-temperature inner header, and the gas outlet pipe directly faces the communicating part. A first heat preservation material is filled between the high-temperature inner header and the shell, an annular gap between the heat insulation cylinder and a cylinder body forms a dead gas area, and the dead gas area is communicated with an inner cavity of the heat insulation cylinder through the communicating part. By means of the heat exchange device, the manufacturing cost of equipment can be well reduced.

A wing surface finishing method is the one in which after finishing of a leading edge and a trailing edge and finishing of a ventral portion and a back portion in a wing surface of a wing component are separated into separate steps, a finishing end mill is made to approach a ventral portion and a back portion of awing surface corresponding area of a workpiece after a speed of the finishing end mill is increased, finishing processing is applied to the ventral portion and the back portion of the wing surface corresponding area of the workpiece, respectively, and the speed of the finishing end mill is decreased after the finishing end mill is moved away from the wing surface corresponding area of the workpiece.

In a photoacoustic measurement probe including an acoustic wave detector and an amplifier for amplifying a detection signal of a photoacoustic wave and a probe unit and a photoacoustic measurement apparatus having such a probe, heat is efficiently dissipated from the probe.

In a probe having an acoustic wave detector and an amplifier, there are provided a first heat conductive member that is in contact with a part of a side plate of a housing and the amplifier to transfer heat generated by the amplifier to the side plate and a second heat conductive member that is in contact with a part different from the part of the side plate and the acoustic wave detector to transfer heat generated by the acoustic wave detector to the side plate.

The invention discloses a display device and a temperature sensing control module thereof. The temperature sensing control module comprises a temperature control voltage divider and a converter. The temperature control voltage divider includes a current limiting component and a temperature sensing component. The current limiting component and the temperature sensing component are connected in series between a high voltage end and a low voltage end to form a series connection point. The converter has a plurality of comparators; each of the plurality of comparators includes a first input terminal, a second input end, and an output end; the first input end is coupled to the series connection point; and the second input ends of the plurality of comparators receive a plurality of different reference values, wherein the plurality of reference value are greater than zero; and the plurality of comparators carry out comparison with the plurality of reference values based on a voltage dividing value from the series connection point to output a comparison result at the output end.