27 results about "Digital thermometers" patented technology

The utility model belongs to the technical field of experimental equipment, and particularly relates to acrylic emulsion synthesis experimental equipment. The pre-emulsion container is arranged on the meter, a stirring head of the first stirrer extends into the pre-emulsion container, the electric diaphragm pump is connected with the pre-emulsion container and the emulsion synthesis container through a first pipeline and a second pipeline, and the peristaltic pump is connected with the redox agent container and the emulsion synthesis container through a third pipeline and a fourth pipeline; a stirring head of the second stirrer extends into an emulsion synthesis container, the emulsion synthesis container is arranged in a digital display water bath kettle, a condenser and a digital display thermometer for monitoring the temperature of emulsion in the container are further arranged on the emulsion synthesis container, and the second pipeline is connected with the emulsion synthesis container through the condenser; according to the utility model, the automation of an acrylic emulsion synthesis experiment can be realized, the frequency of manual operation is reduced, and the adding precision of a pre-emulsion and a redox agent can be controlled, so that the stability of the synthesized acrylic emulsion is good.

A temperature sensor system includes two P-type bipolar junction transistors (BJTs) configured as diodes and current sources operating the diodes at different current densities. The system includes a voltage reference, a multiplexer, a voltage ramp generating circuit, a comparator, an XOR circuit, a counter, and a second logic circuit (math unit). The sensor system measures temperatures by comparing the various voltages with the ramp voltage. The counter is enabled by performing an XOR function on a Start signal and the counter output or by performing an XOR function on outputs of multiple counters.

The utility model relates to the technical field of hydraulic devices, and discloses an intelligent hydraulic device which comprises a hydraulic oil tank. The flow dividing output mechanism is arranged at the top of the hydraulic oil tank, the flow dividing output mechanism is used for automatically cooling and dividing hydraulic oil, and the flow dividing output mechanism comprises a cooling assembly and a flow dividing assembly; and the hydraulic oil backflow mechanism is arranged at the top of the hydraulic oil tank. Through the design of the digital thermometer, the temperature of hydraulic oil output and used by the hydraulic pump can be monitored, monitored data are fed back to the controller, if the temperature exceeds a preset value, it is indicated that the oil temperature is too high, the using effect can be affected, and the controller can control the draught fan to work and absorb external cold air immediately; and cold air passes through the inner cavity of the heat exchange pipe to circulate, the cold air exchanges heat with the hydraulic oil, the temperature of the hydraulic oil is reduced, and the use effect of the hydraulic oil is guaranteed.

The dustproof sealing cover of the rotary mechanical structure comprises the cover body, the rotary structure, the dustproof cover and the sealing assembly, the dustproof cover and the water inlet can be controlled to be opened and closed at the same time by rotating the rotary switch, and operation is convenient; the dustproof cover is telescopic, so that the spout is prevented from being polluted by dust; the dustproof cover stretches and is linked with the sealing assembly, and whether the water inlet is opened or not can be fed back clearly through the position of the dustproof cover; the digital display thermometer can feed back the temperature in the kettle and is practical and attractive; the rotary switch is rotated to drive the gear to rotate so as to drive the sounding nail to bounce, and the rotating hand feeling is good; and the handle joint of the cover main body shell can be connected with various handles, so that the universality is high.

1. The name of the design product: digital thermometer. 2. The use of the design product: for measuring and displaying the temperature of food. 3. The design points of the design product: in the overall shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the display screen is marked A in the top view and perspective view, and the A part is transparent material.

The utility model discloses a digital thermometer with intelligent function relates to thermometer technical field, including thermometer main part, thermometer main part is provided with recess, and recess rotation is connected with the pin shaft, and the pin shaft rotation is connected with the apron, and the thermometer main part fixedly connected with the wire, and the wire electric connection has the detection needle, and the recess is provided with the locating groove, and the detection needle is placed in the locating groove. One elastic clamping piece is installed in the both sides of locating groove, and the inboard of elastic clamping piece is provided with silica gel pad, and the position of apron corresponding locating groove is provided with wedge, and the inclined plane of wedge is to the elastic clamping piece. The utility model discloses through the collaborative design of locating groove, elastic clamping piece, wedge and compression spring, realizes the automatic clamping - release linkage protection of detection needle, and the tapered lug of display screen outside setting, through the convex structure formation initiative protection, also can indirectly optimize the holding and use efficiency of equipment.

1. The name of the design product: digital thermometer. 2. The use of the design product: the design product is used for temperature gauge. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This invention discloses a fermentation method for medicinal-scented ripe Pu-erh tea, belonging to the field of Pu-erh tea fermentation. The method involves using sun-dried green tea leaves from Yunnan large-leaf tea trees as raw material, with a tea-to-water ratio of 10:6 for pile fermentation. The pile height is no less than 1 meter, and the pile shape is square. Initially, a food-grade film is used to cover the pile for oxygen-free fermentation, and the pile temperature is monitored using a digital thermometer, maintaining a temperature below 55℃ for the first month. During fermentation, the pile is turned every 7-9 days, 4-5 times until the tea soup is a deep, clear red color, after which sufficient oxygen is introduced, and the temperature is maintained below 70℃ in the later stages. When the pile temperature reaches above 65℃ and a medicinal aroma appears, the pile is opened for ventilation and drying, turning it every 3 days until the moisture content is ≤12%, completing fermentation. This invention solves the problems of existing medicinal-scented ripe Pu-erh tea requiring approximately 25 years of natural aging, uncontrollable medicinal aroma, and low aroma purity. It has the advantages of a short fermentation cycle, stable and obtainable medicinal aroma, and pure aroma without impurities, making it suitable for large-scale standardized production of medicinal-scented ripe Pu-erh tea.

1. Name of the product in this design: Digital Thermometer. 2. Application of this design: for industrial, laboratory, and food temperature detection. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

A digital thermometer includes a first oscillator to generate a first clock signal, wherein a period of this clock signal remains constant in view of temperature changes of the apparatus and a first counter coupled to the first oscillator, this counter to count a fixed number of cycles of the first clock signal associated with a measurement period. The digital thermometer further includes a second oscillator to generate a second clock signal, wherein a period of this clock signal varies with temperature changes and a second counter coupled to the second oscillator, this counter to generate an output representing a count of a number of cycles of the second clock signal that occur during the measurement period. Additionally, the digital thermometer includes calibration circuitry coupled to the second counter, the calibration circuitry to generate, based on the output of the second counter, a value representing the temperature of the apparatus.

The utility model discloses a kind of patch type wireless digital temperature measuring devices, belong to temperature measurement technical field, including shell, digital thermometer, fixed mechanism and cover, digital thermometer is embedded in shell interior, fixed mechanism is set on shell, first connecting lug is provided on the rear side of shell, cover rear side is provided with connecting block, connecting block is hinged with first connecting lug;Fixed mechanism includes magic tape wool surface and magic tape hook surface, the front side of shell is provided with first sleeve ring, magic tape wool surface one end is set on first sleeve ring, the rear side of shell is provided with second sleeve ring, magic tape hook surface one end is set on second sleeve ring.The utility model uses above-mentioned a kind of patch type wireless digital temperature measuring device, guarantees installation firm and convenient, improves monitoring efficiency.

The utility model discloses a digital thermometer with intelligent function relates to digital thermometer technical field, including thermometer body, the front end and rear end of thermometer body are equipped with first sensor and second sensor respectively, the first sensor is used for detecting equipment temperature, the second sensor is used for detecting environmental temperature, display component includes installing thermometer body front screen and installing thermometer body back screen on the front, the front screen is used to show real -time temperature of sensor detection, the back screen is used to show the temperature of each component of using industrial equipment, and identification component fixed mounting is on thermometer body. The utility model solves the practicality of lower of existing digital thermometer product, and it does not have corresponding alarm and display recent equipment temperature change function, and further leads to its automation and digitization still have corresponding promotion space problem.

The utility model discloses a novel pipeline digital thermometer, which comprises a digital bin, a temperature sensing lead arranged at the lower end of the digital bin, a probe arranged at the lower end of the temperature sensing lead, and a binding mechanism, the bundling mechanism comprises fixing rings, arc-shaped seats, rotating shafts, limiting handles, fixing rods and rubber barrels, the fixing rings are fixedly connected to the front end and the middle of the outer surface of the digital bin, the arc-shaped seats are fixedly connected between the two fixing rings, the temperature sensing wires are wound around the outer surfaces of the arc-shaped seats, the upper ends of the fixing rings are rotationally connected with the rotating shafts, and the limiting handles are fixedly connected with the fixing rods. The ends, deviating from each other, of the two rotating shafts are fixedly connected with limiting handles, the ends, close to the arc-shaped base, of the limiting handles are fixedly connected with fixing rods, and the middles of the fixing rods are fixedly connected with rubber cylinders. And the use convenience of the probe is greatly improved.

A warming device includes a warming container with a flaring closed end and an open receiving end and a throat there between configured to snugly receive a tube of mascara, wherein a wall of the funnel-shaped container is waterproof and heat insulating. The device also includes a heating element in the flaring closed end powered by a power source and a heat thereof proportional to a digital thermometer. Further, a reservoir of water comprised in the flaring closed end is configured for conversion to steam based on the heating element to heat the mascara in its tube.

The utility model relates to a kind of BOPP film double-stretching production line die preheating system, including support, the bottom four corners of the support are evenly installed with universal wheel, the side wall of the support is fixedly installed with handle, the top center of the support is provided with first through slot, the two sides of the first through slot are provided with mounting groove, further comprising: upper heat preservation box, movably installed in the top of the support, digital thermometer is installed in the upper heat preservation box, the outer wall of the upper heat preservation box is symmetrically installed with multiple handles. The utility model is through the setting of upper heat preservation box, lower heat preservation box, electric heating rod and digital thermometer, when using, the die placed on support frame can be preheated by multiple electric heating rods, so that it can be directly used after installation without waiting for its temperature rise, can effectively shorten overall downtime, improve production efficiency, while preheating, the temperature in the upper heat preservation box and lower heat preservation box can be directly observed by digital thermometer.

1. The name of the design product: digital thermometer shell (02). 2. The use of the design product: thermometer accessories. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view 1.

The utility model discloses a kind of high-temperature-resistant rubber endurance testing device, including test box, the inner wall of test box is equipped with the isolating plate of equidistance distribution, the inside of test box is equipped with the test cavity of equidistance distribution by isolating plate, the inner wall of one end of test cavity is fixed with positioning column, the top one end of positioning column is fixed with first pull block, the outer wall of the other end of test cavity is fixed with positioning sleeve by opening. The utility model simulates the working state of high-temperature environment and alternating stress condition, effectively evaluates the key performance indicators such as tensile strength retention rate, breaking elongation and compression permanent deformation rate of rubber ring under extreme temperature, the design of multiple detection cavities can be compatible with different specifications of rubber ring sample, cooperate with the real-time monitoring of digital tensiometer and digital thermometer, make the accurate of test data, provide reliable basis for material performance optimization.

The invention relates to an electric spice grinder with a digital thermometer, which is a device capable of automatically distributing ground spices and comprises a digital thermometer capable of being used for monitoring the temperature of food. The device comprises a grinder shell, a food thermometer, a grinding mechanism, a portable power source and a controller. The grinder housing is a main structure that accommodates the remaining components in a portable and ergonomic manner. The food thermometer may be used independently of the grinder housing to monitor the temperature of the desired food. The grinding mechanism is an electric mechanism capable of distributing needed grinding spices according to the needed grinding degree. The portable power source provides power required to maintain operation of the food thermometer, the grinding mechanism, and the controller. And the controller can control the operation of the food thermometer and the grinding mechanism.

The utility model provides a digital high-precision standard thermometer, which comprises a digital thermometer body, an arc-shaped groove is arranged at the end part of the digital thermometer body, and a heat conduction part is arranged on the inner wall of the arc-shaped groove; a fixing hoop is arranged at the end part of the arc-shaped groove, and the fixing hoop is detachably mounted at the end part of the arc-shaped groove through a fastener; a clamping groove is formed between the fixing hoop and the arc-shaped groove. When the digital thermometer is used, the arc-shaped groove is formed in the end of the digital thermometer body, the heat conduction part is arranged in the arc-shaped groove, the heat conduction part is attached to the outer surface of a pipeline, and meanwhile the digital thermometer body is fixed to the pipeline through cooperation of the fixing hoop and the arc-shaped groove. Therefore, the temperature of the outer surface of the pipeline can be directly monitored, and the digital thermometer body can be conveniently fixed on the outer surface of the pipeline.

1. The name of the design product: digital thermometer (TM-1). 2. The use of the design product: the design product is used for measuring temperature, and can display temperature, humidity, time, date information. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: reference drawing in use.

The utility model relates to an electric spice grinder with a digital thermometer, which is a device capable of automatically distributing ground spices and comprises the digital thermometer capable of being used for monitoring food temperature. The device comprises a grinder shell, a food thermometer, a grinding mechanism, a portable power source and a controller. The grinder housing is a main structure that accommodates the remaining components in a portable and ergonomic manner. The food thermometer may be used independently of the grinder housing to monitor the temperature of the desired food. The grinding mechanism is an electric mechanism capable of distributing needed grinding spices according to the needed grinding degree. The portable power source provides power required to maintain operation of the food thermometer, the grinding mechanism, and the controller. And the controller can control the operation of the food thermometer and the grinding mechanism.

A human presence detection system and a human motion detection system. A detection apparatus that includes a thermal sensor, a lens mounted on the thermal sensor, and a controller are incorporated into the system. The lens is configured to focus thermal radiation incident from a spatial zone or the thermal radiation being radiated by an object onto the thermal sensor for sensing the thermal radiation and outputting a temperature signal. The controller incorporates filters and circuits to process the temperature signal and output digital temperature counts proportional to the thermal radiation from the spatial zone or the object. The detection apparatus can accordingly perform human presence detection or human motion detection by processing fluctuation of the digital temperature counts.

This utility model relates to the field of calender roller temperature control technology, and discloses a calender roller temperature uniformity control device, including: a support base one and a support base two; and a uniform temperature control mechanism, which is disposed on the support base one and the support base two, and is used to uniformly heat the product. Through the overall design of the uniform temperature control mechanism, the controller, digital thermometer, and electric heating element work together to heat the heat transfer oil inside the heat transfer oil tank to a specified temperature. Then, with the help of a circulating pump, the constant-temperature heat transfer oil inside the heat transfer oil tank can be driven to circulate through the inner cavity of the roller body, thus achieving the function of uniformly heating the roller body. The electric heating element operates non-continuously, avoiding the problem of high energy consumption caused by continuous operation of the heating tube, while improving the uniformity of temperature control and ensuring the yield rate of processed products.

The invention discloses an on-line in-situ calibration method and device for room temperature monitoring equipment, and relates to the field of temperature measurement, the method is applied to the on-line in-situ calibration device for the room temperature monitoring equipment, the device comprises a room temperature acquisition box and processing equipment, a plurality of digital thermometers with known accuracy are arranged in the room temperature acquisition box, and the processing equipment is connected with the room temperature acquisition box. The temperature measuring device is used for measuring the temperature of the position when the target room temperature monitoring device is covered by the room temperature acquisition box and sending the temperature as a reference temperature to the processing device; the method comprises the following steps: receiving a reference temperature, and calculating a theoretical temperature of an in-situ measurement point of target room temperature monitoring equipment according to the reference temperature as a first sampling temperature; the first sampling temperature is used for calculating a difference value with the second sampling temperature as a temperature compensation coefficient; the second sampling temperature is a measured value of the target room temperature monitoring equipment with the same statistical period as the first sampling temperature; the temperature compensation coefficient is used for compensating a real-time measured temperature value of the target room temperature monitoring equipment; according to the invention, online in-situ calibration is realized.

This invention provides a high-precision measurement device and method for the coefficient of linear expansion of solids based on magnetostrictive displacement sensing, comprising a heating device, a magnetostrictive displacement sensor, a high-precision support, a digital thermometer, and a host computer. The heating device is used to contain and control the temperature of the rod-shaped sample under test. The digital thermometer is used to measure the real-time temperature of the rod-shaped sample and upload the temperature measurement results to the host computer. The magnetostrictive displacement sensor is fixed to the outside of the heating device, and the sensor rod is made to coaxially contact the end of the rod-shaped sample under test through an expansion length transmission rod, and outputs voltage data characterizing the elongation to the host computer. The high-precision support is used to fix the magnetostrictive displacement sensor. The host computer receives the temperature measurement results and the elongation measurement results, and calculates the coefficient of linear expansion. This invention achieves high-precision, automated, and repeatable measurement of the coefficient of linear expansion of the rod-shaped sample under test within a certain temperature range.

A cooling device for electronic equipment in the field of geophysics, which consists of three chambers, and the main chamber is box-shaped and has a shell and thermal insulation connected to the shell. After the thermal insulation, spiral pipes are installed between the inner wall and the thermal insulation. The inlet and outlet of these pipes are located in the second chamber, which has a volume equivalent to one-fifth of the volume of the main tank (this tank contains ammonia). The third chamber, which has a volume equivalent to one-tenth of the main chamber, also has a wick that generates heat by burning fossil or alcohol fuels. Then, ammonia enters the tank through the valve at the inlet of the pipe and cools down due to the heat (due to evaporation). When it reaches the ideal temperature (the temperature is automatically measured and displayed by a digital thermometer), it enters the spiral tubes and causes the device placed in the main chamber (between the shock absorbers) to cool down. Then, the flow of the cooled solution in the installed tubes continues continuously and automatically.

1. Name of this design product: Digital display thermometer housing. 2. Purpose of this product design: thermometer accessory. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.