7 results about "Barograph" patented technology

The utility model discloses an intelligent cabin temperature control and ventilation system integrated device, which belongs to the technical field of ship cabin sensors and temperature control, and comprises a multi-channel sensor module, a control box and an execution module, the multi-channel sensor module comprises a temperature sensor, a humidity sensor, a wind speed sensor, a barometer and a carbon dioxide concentration sensor, the control box is connected with the controller through a data connecting line, the control box comprises a signal input interface, a central processing unit and a control output interface and is connected with the execution module through a control line, the execution module comprises a central air conditioner, a fresh air ventilator and a dehumidifier, and the central air conditioner comprises an air conditioner control valve, an air conditioner wind wheel, an air conditioner blade control motor and a central air conditioner air outlet. The fresh air machine comprises a fresh air machine controller and a fresh air machine air outlet. The dehumidifier comprises a dehumidifier controller. According to the intelligent cabin temperature control and ventilation system integrated device adopting the structure, temperature control, ventilation and dehumidification can be dynamically adjusted, so that the optimal balance between energy conservation and comfort is achieved.

The utility model relates to the technical field of oil cylinder leakage detection, in particular to a detection device for oil cylinder leakage, which comprises a base, an air pump, a barometer, a positioning plate and a clamping structure, the front end of the top of the base is fixedly connected with the air pump, the barometer is arranged on the right side of the air pump, and the right side of the barometer is fixedly connected with an air delivery pipe. The right end of the top of the base is fixedly connected with a positioning plate, the clamping structure comprises a fixing plate, the top of the fixing plate is fixedly connected with a first supporting plate and a second supporting plate, the first supporting plate is fixedly connected with a first clamping plate, the second supporting plate is in threaded connection with a threaded rod, the threaded rod is rotationally connected with a fixing seat, and the fixing seat is fixedly connected with the first clamping plate. The clamping structure is arranged, a round oil cylinder and a square oil cylinder can be clamped, the applicability is improved, the oil cylinders can be prevented from sliding during clamping, the stability during clamping is improved, and use is convenient.

The utility model discloses a heat exchanger air tightness detection device which comprises a closed box body, the front end of the closed box body is provided with a front sealing door, a heat exchanger is arranged above a bearing plate, the top end of the closed box body is fixedly connected with an air pump, and a barometer is arranged beside an air valve. A second servo motor drives a lead screw to enable a lead screw sleeve to drive a bearing plate to move, so that the heat exchanger is conveniently taken out, and the detection efficiency is improved; the door sealing mechanism adopts worm and gear transmission and an electric telescopic rod to control opening and closing of a front sealing door, stable movement and tight closing of the front sealing door can be achieved, meanwhile, the sealing effect is further enhanced through a sealing rubber strip between the front sealing door and the closed box body, the sealing performance of a detection environment is ensured, and the accuracy of a detection result is improved; the arrangement of the touch tablet computer provides an intuitive operation interface, so that an operator can check and control various parameters in the detection process in real time through the touch tablet computer, such as an air pressure value, a motor running state and the like, and convenience and rapidness are achieved.

The utility model discloses a stainless steel oil tank with an anti-explosion function, which comprises a storage unit and an anti-explosion unit, the storage unit comprises an oil tank and an oil filling pipe fixedly communicated with the top of the oil tank, the top of the oil filling pipe is provided with a sealing cover, one side of the oil tank is fixedly communicated with an oil discharge pipe, and the pipe wall of the oil discharge pipe is sleeved with a valve; the pressure relief device comprises a pressure relief pipe fixedly communicated with the top of an oil tank, the top of the pressure relief pipe is fixedly communicated with a pressure relief valve, the pressure relief valve is fixedly connected with a barometer, one side of the oil tank is fixedly connected with a straight cylinder, and the inner wall of the straight cylinder is fixedly connected with a protection plate. Redundant pressure in the oil tank can be safely discharged through the pressure relief valve, when the pressure in the oil tank is suddenly increased, the cross-shaped pressure relief groove of the disc can be squeezed, the redundant pressure and fuel oil in the oil tank can be rapidly discharged through the pressure relief pipe, and it is guaranteed that the oil tank body cannot explode.

The utility model discloses a tennis ball internal pressure maintaining box, which belongs to the field of tennis ball preservation and comprises a tennis ball pipe, a barometer for detecting air pressure and a pressurizing device for pressurizing the interior of the tennis ball pipe are arranged on the bottom surface of the tennis ball pipe, and a throwing opening for taking and placing a tennis ball is arranged on the side wall of the open end of the tennis ball pipe. Compared with the prior art, the tennis tube outer throwing opening is formed in the side face of the top face of the tennis tube, the piston pushing assembly which is used for sealing the throwing opening and can pressurize the throwing opening is installed on the top face of the tennis tube, and a channel of the tennis tube is sealed through a rubber pad of the piston pushing assembly. Then the interior of the pipeline of the tennis pipe is pressurized by rotating a stud rod of the stepped screw rod; by means of the structure, the situation that when the tennis tube is opened, the sealing cover of the tennis tube is instantly broken due to high pressure in the tube, and consequently a tennis ball is scattered can be effectively prevented, when the rubber pad is opened in the gap, the rubber pad is fixed through the step-shaped screw, and it is guaranteed that the situation that the tennis ball is broken away in the pressure relief process is avoided.

The utility model relates to a refrigerant quantitative adding device which comprises a cabinet body, the cabinet body is provided with a front door, windows are arranged on the upper portions of the two transverse side walls of the cabinet body, shutters are hinged to the windows, an installation column is fixedly connected to the bottom wall of the cabinet body, a refrigerant storage tank is fixedly connected to the rear side of the upper section of the installation column, the refrigerant storage tank is in a cylinder shape and is arranged in the transverse direction, and the installation column is fixedly connected with the installation column. The refrigerant storage tank is located between the two windows, the two ends of the refrigerant storage tank face the two windows respectively, an air inlet valve and an air outlet valve are arranged on the top wall of the refrigerant storage tank and distributed in the transverse direction, a barometer is arranged at the position of the air outlet valve, and a drying tank is fixedly connected to the lower section of the mounting column and is in a cylinder shape. And the drying tank is vertically arranged. The refrigerant adding device can accurately control the adding amount of refrigerants.

The utility model discloses a low -cost with anticorrosive function's barograph relates to barometer technical field, including MEMS silicon base differential pressure type chip, ASIC circuit conditioning chip and lower casing, the lower casing upper end is equipped with the mounting recess, MEMS silicon base differential pressure type chip and ASIC circuit conditioning chip all install in the mounting recess, the lower casing upper end is equipped with the sealing cover, the wiring hole is equipped with the wiring layer, the wiring layer one end with the gold bond line between, gold bond line and MEMS silicon base differential pressure type chip between all are through gold bond line electric connection, the mounting recess bottom and MEMS silicon base differential pressure type chip position corresponding place are equipped with the air hole. The utility model discloses through adopting novel packaging form, in the environment of severe environment, the life is higher, the anticorrosive grade is higher, the service life is longer, and the manufacturing cost is lower, and the corresponding rate is faster.