10results about How to "Increase exchange speed" patented technology

The utility model discloses a combined loudspeaker, which comprises a connecting structure, the connecting structure comprises a first rectangular hole arranged on an extension section of a dustproof net and a rectangular block movably inserted in the first rectangular hole, and a second rectangular hole for the rectangular block to slide up and down is arranged at a position of an installation part of a shell corresponding to the first rectangular hole. The rectangular block can be pushed into the first rectangular hole through a driving piece connected with the rectangular block to be connected with the shell and the dustproof net or separated from the first rectangular hole to achieve disassembly of the dustproof net. According to the utility model, through the arrangement of the dustproof net and the connecting structure, when the dustproof net is cleaned, the dustproof net can be conveniently dismounted from and mounted on the shell through the detachable arrangement mode, the operation is convenient and fast, and the whole loudspeaker does not need to be dismounted.

The invention relates to the technical field of electric meters, in particular to a multifunctional electric meter for smart grids; the electric meter comprises an electric meter body, a No. 1 channel, a ventilation module, a No. 2 channel, a No. 3 channel, an air intake grille and a No. 1 drainage piece; when gas flows in the No. 3 channel, the airflow enters the No. 1 channel, then the gas flows into the No. 2 channel through the No. 1 channel, then flows into the No. 3 channel through the No. 2 channel, and then flows out through the No. 3 channel, thereby realizing ventilation of the gas inside the electric meter body; when the gas is blown toward the front end surface of the electric meter body, the No. 2 drainage piece is arranged in an arc shape, and the No. 2 drainage piece has a drainage effect on the gas, so that the gas enters the No. 1 channel; when the gas is blown from the left and right sides of the electric meter body, the gas contacts the left and right sides of the No. 1 block, and the No. 1 block guides the gas into the No. 1 channel, so that the gas flow rate in the No. 1 channel is increased, thereby increasing the gas exchange rate of the electric meter body, thereby improving the cooling efficiency inside the electric meter body.

The utility model relates to the technical field of interior trimming dies, and discloses an automobile interior trimming die convenient for rapid cooling, the left side of the top of an upper die is fixedly connected with a feed pipe, the right side of the top of the upper die is fixedly connected with an overflow pipe, a sealing mechanism is arranged in a lower die and the upper die, and a cooling mechanism is arranged on the outer side of the lower die. The sealing mechanism comprises a sealing assembly and a fixing assembly, the sealing assembly is arranged between the lower mold and the upper mold, and the fixing assembly is arranged in the top of the upper mold. According to the automobile interior mold convenient to rapidly cool, by arranging the cooling mechanism, water enters the liquid storage frame through the liquid inlet pipe and then is discharged through the liquid discharging pipe, flowing water directly overflows the lower mold and the upper mold to cool finished products in the lower mold and the upper mold, the cold water flow is large, and the cooling effect is better; and the heat exchange speed between water in the liquid storage frame and the lower mold is increased through the arrangement of the fixed fin plates and the open holes, and the cooling efficiency is improved.

The invention discloses a machining device with a built-in fixture with a masking film and an end face reciprocating motion and an application method thereof. The machining device is composed of a machining cavity, an electromechanical mechanism, a liquid container, a mechanism and a pipeline, wherein the machining cavity is internally provided with the fixture with the masking film and is provided with at least one end face plate capable of reciprocating motion; the electromechanical mechanism drives the push-pull end face plate to reciprocate; and a sensing and control member. The processing cavity is a frame body capable of being opened and closed and is composed of two paired sub frame bodies. One end face of each sub-frame body is an inner end face; the inner end faces of the two sub-frame bodies are the same in shape or matched in a concave-convex mode, are attached together along the common surface and seal liquid when combined. A pattern selective transparent film and a pattern selective shielding film are fixed on the inner end surface of the sub-frame body at high tension; after the film is fixed by the sub-frame bodies, the surface of the film extending out of the frame body and not attached to the inner end surface is used as a clamping surface of the clamp. According to the processing device, the liquid processing efficiency and quality can be improved; the size of processing equipment is reduced, and the quantity demand of liquid is reduced.

The embodiment of the present disclosure discloses a heterogeneous data exchange system. A specific implementation of the system includes: a publishing node server, a subscription node server, a chain network server and a publishing data system, wherein: the publishing node server generates publishing contract information according to the publishing project template, and sends the publishing contract information to the chain network server; the subscription node server generates subscription contract information according to the subscription project template, and sends the subscription contract information to the chain network server; the publishing node server receives the publishing data sent by the publishing data system, and performs publishing data conversion processing on the publishing data according to the publishing contract information; the publishing node server obtains the subscription node related information from the chain network server, and obtains the subscription data based on the subscription node related information and the publishing conversion data; the publishing node server sends the subscription data to the subscription node server. This implementation can reduce the steps of data exchange and increase the speed of data exchange.

The invention relates to the technical field of gas turbines, in particular to an exhaust structure of a gas turbine, which comprises an exhaust chamber arranged on a gas turbine body, and the exhaust chamber is provided with a plurality of slots; the heat conduction unit comprises an upper guide block arranged at an opening in the outer side of the open groove and a lower guide block arranged at an opening in the inner side of the open groove, and is used for increasing the heat exchange surface area of the exhaust chamber; the telescopic mechanism is arranged between the upper guide block and the lower guide block and used for supporting the heat conduction unit to be limited in the open groove; the fixing mechanism is arranged on the outer wall of the exhaust chamber and used for fixing the heat conduction unit. The device can assist in reducing the temperature of the outer wall face of the gas turbine, and stable operation of the gas turbine is guaranteed; a telescopic mechanism is arranged, so that the single heat conduction unit can be conveniently mounted, dismounted and replaced; and through the arrangement of the fixing mechanism, the operation is simpler, more convenient and quicker when the heat conduction unit is replaced, and the maintenance cost is reduced.

This utility model provides a ventilation structure for a box-type substation enclosure cover, relating to the technical field of enclosure cover ventilation structures. It includes: a first plug-in fixing frame, with a filter structure on top of the first plug-in fixing frame, and a cooling structure on top of the filter structure. In this utility model, the filter structure, cooling structure, and top plate structure are sequentially assembled, and then waterproof adhesive is applied to the connection gaps for further fixation. In hot weather, the exhaust fan is activated via remote operation of the external control equipment installed inside the box-type substation. When the exhaust fan is operating, it draws in air from inside the box-type substation and discharges it through multiple vents, increasing the airflow exchange speed and improving ventilation and heat dissipation. After prolonged use, when cleaning and maintaining the exhaust fan inside the enclosure cover ventilation structure, the filter plate is first disassembled, and then the exhaust fan and filter plate are cleaned and maintained.

The invention belongs to the technical field of medical auxiliary equipment, and discloses a self-heating type traditional Chinese medicine rehabilitation collapse stain treatment device which comprises a collapse stain belt, the upper side and the lower side of the collapse stain belt are connected with a first storage bag and a second storage bag respectively, a self-heating bag for heating is placed on the inner side of the first storage bag, and a traditional Chinese medicine bag is placed on the inner side of the second storage bag. The stain collapsing belt is slidably connected with a partition plate arranged between the self-heating bag and the traditional Chinese medicine bag, and the partition plate is connected with a handle; the lower side of the second storage bag is connected with a negative pressure ring, and the inner diameter of the negative pressure ring is larger than the outer diameter of the traditional Chinese medicine bag. The self-heating bag comprises an outer bag body, and activated carbon powder, wood chips, salt, water and cast iron powder are arranged on the inner side of the outer bag body. The traditional Chinese medicine bag makes contact with a patient through the collapse stain belt, the self-heating bag generates heat to heat the traditional Chinese medicine bag, and therefore the collapse stain treatment device has the dual effects of medicine and hot compress.

The invention discloses a radar communication integrated system based on QPSK modulation and a waveform design method, and relates to the technical field of communication, and the method comprises the steps: carrying out the coding and modulation of a communication signal generated by an information source, and obtaining a modulated communication signal; modulating the radar signal to obtain a modulated radar signal; performing signal mixing on the modulated communication signal and the modulated radar signal to form an integrated signal; wherein the integrated signal is used for communication transmission and radar detection. The spectrum utilization rate and the comprehensive performance of the system can be improved.

The utility model discloses a liquid-cooled electric automobile charging pile, which comprises a cabinet and a refrigerating machine, the refrigerating machine is arranged at the top of the cabinet, the front side and the rear side of the cabinet are respectively provided with a front door and a rear door, and a liquid-cooled charging module, a power distribution module, an input bus copper bar, a wire inlet switch and a direct-current bus are arranged in the cabinet. The liquid cooling charging module, the power distribution module, the input bus copper bar and the wire inlet switch are all close to the front door, the direct current bus is close to the rear door, and a cooling liquid inlet and a cooling liquid outlet of the refrigerating machine are communicated with an inlet and an outlet of the liquid cooling charging module through a fluid pipeline. According to the utility model, the heat exchange and conduction speed can be improved, and the internal layout of the cabinet is reasonable.