13results about How to "Improve exchange efficiency" patented technology

This utility model discloses an insect-proof structure for a wall-side ventilation opening in a roof insulation layer. It includes a ventilation opening body with an insertion part at the rear end for insertion into an exhaust duct. The insertion part and the exhaust duct are shaped to match. An air inlet is located at the front end of the ventilation opening body. An insect-proof net assembly is detachably installed near the air inlet in the front inner cavity of the ventilation opening body. The insect-proof net assembly includes a mesh frame and an insect-proof screen mounted on the frame. The assembly is vertically placed within the inner cavity of the ventilation opening body. External airflow enters through the air inlet, passes through the mesh of the insect-proof screen, and then enters the exhaust duct within the inner cavity of the ventilation opening body. This utility model's ventilation opening body and the existing exhaust pipe form an inlet-outlet flow pattern, improving gas exchange efficiency. The efficient ventilation and exhaust accelerate the drying process, saving material drying time during construction or roof repair, and improving overall construction efficiency. The insect-proof net assembly provides excellent insect protection, preventing damage to the insulation layer.

The utility model relates to evaporator technical field, and disclose a kind of low temperature composite evaporator, including connecting plate, fixed plate, conduction copper pipe, fixed plate both ends thread connecting plate, its front and rear are equipped with multiple conduction pipe, conduction pipe both ends connect connecting plate, on sleeve conduction fin, inner intercalation conduction copper pipe, connecting plate outside thread is equipped with protective shell, conduction copper pipe both ends connect refrigerant inlet, outlet and pass through protective shell, when working, low temperature low pressure liquid refrigerant is entered conduction copper pipe through inlet, absorbs conduction pipe and fin heat and evaporates into gaseous state after from outlet, the conduction fin on conduction pipe increases heat transfer area, strengthens heat exchange, cooled medium flows outside evaporator, realizes cooling by fin and conduction pipe surface, connecting plate and fixed plate thread and bolt connection ensure structure stability, protective shell protection assembly, optimize airflow, the connection of support plate and connecting plate, mounting plate and support plate, make equipment easy to install, disassemble and maintain, can stable high-efficiency refrigeration.

The utility model provides an oxygen inhalation auxiliary device under bumpy conditions, which comprises a bottle body, a bottle neck arranged on the bottle body, a cover body screwed on the bottle neck, the cover body communicated with an oxygen bottle through a mounting pipe, an air inlet pipe arranged in the mounting pipe, an air outlet pipe connected with an oxygen inhalation mask arranged on the cover body, and a mounting seat arranged in the bottle neck, an air outlet groove and an air inlet groove are formed in the upper side and the lower side of the installation base respectively, communicated and staggered, the air inlet pipe penetrates through the installation base and extends into the bottle body, and a fixing mechanism connected with the bottle neck is further arranged on the installation base. When the device is used for breathing under the bumpy condition, gas can enter the mouth and the nose through the gas inlet groove and the gas outlet groove in sequence, and due to the fact that the gas inlet groove and the gas outlet groove are arranged in a staggered mode, splashing of humidifying liquid can be blocked, and the situation that the humidifying liquid enters the respiratory tract and affects normal breathing of people due to bumpy vehicles is effectively prevented.

The utility model belongs to the field of condenser especially relates to a split type silicon carbide row pipe double -effect condenser, a split type silicon carbide row pipe double -effect condenser, including first condenser and second condenser, first condenser and second condenser are connected through the connecting assembly, second condenser still connects lifting assembly, lifting assembly is used for the lifting of second condenser, so as to adjust the water outlet pipe of second condenser and the water inlet pipe height of second condenser consistent.

The application discloses a fluid guiding structure and a plate-shell heat exchanger applying the same, and relates to the field of heat exchange units, which comprises a plurality of heat exchanger plates arranged in parallel, a flow resistance cover plate for guiding fluid is arranged on one side of the surface of the heat exchanger plate, a positioning block is fixed on one side of the middle part of the flow resistance cover plate, a spring pressing piece clamping groove for positioning is arranged on one side of the middle part of the flow resistance cover plate, a clamping groove seat for fixing the spring pressing piece clamping groove is arranged on one side of the spring pressing piece clamping groove, and a plurality of spring pressing pieces for pressing the heat exchanger plate are arranged at both ends of the side of the spring pressing piece clamping groove away from the clamping groove seat. The application can divide and stagger the medium flowing between the plates, and can exchange heat with the adjacent plates, so that short circuit or dead zone is prevented, and the heat exchange efficiency of the plate is improved.

The utility model discloses a bath heater with dehumidification function belongs to bath heater field, including bath heater casing, the top fixedly connected with the top plate of bath heater casing, the one side of bath heater casing towards top plate is equipped with the cavity, the inside of cavity is equipped with the dehumidifier box, the top of top plate is equipped with the air inlet channel and the exhaust channel symmetrically, both sides of bath heater casing are equipped with the ventilation opening, this bath heater with dehumidification function, will the ventilation opening set in the both sides of bath heater casing, this avoids the phenomenon that fresh air just enters and is immediately discharged, ensures that air can be fully circulated in bathroom, improves the efficiency of air exchange, through setting up the dehumidifier box in the cavity of bath heater casing, and utilize the air in air inlet channel and exhaust channel to be guided to the dehumidifier box top with drainage component, the moisture in air can be effectively absorbed when passing through the dehumidifier box, thereby reducing the humidity in bathroom, promotes the comfort degree of bathing environment.

The application discloses a database heterogeneous resource management and scheduling method and device, equipment and medium, relates to the technical field of database and heterogeneous computing, and comprises the following steps: receiving a query instruction sent by a user, and performing a preset preprocessing operation on the query instruction to obtain a target operator; reading idle communication bandwidth monitored by a data acceleration card, and performing an acceleration kernel deployment operation based on the target operator and the idle communication bandwidth to obtain a target acceleration kernel; sending a data storage address to the target acceleration kernel, so that the target acceleration kernel reads to-be-operated data based on the data storage address and performs operation; receiving a completion signal returned by the target acceleration kernel after obtaining an operation result, and reading the operation result. When the acceleration kernel is called, a corresponding number of acceleration kernels are adaptively deployed by monitoring the idle communication bandwidth on the data acceleration card, so that the communication bandwidth is maximally utilized, the data exchange efficiency is improved, and the waste of heterogeneous resources is reduced.

The utility model relates to liquid -cooled energy storage container technical field discloses liquid -cooled energy storage container, including box and upper cover, the inside and back of box are provided with liquid -cooled circulating assembly, liquid -cooled circulating assembly includes output pump, fixed block, collection frame and control valve, the output pump is connected with circulating pipe through output pipe, the circulating pipe is connected with input pump through the connecting pipe, through the liquid -cooled circulating assembly that sets up, the staff starts output pump, and the coolant in the coolant tank is transported to circulating pipe, and the battery group in the box is contacted with the heating element such as heat absorption, and then starts input pump, and the coolant after heating is transported back to the coolant tank and radiates heat, and this circulation ensures that the coolant flows at high speed, and the heat exchange is efficient, and the temperature of the battery group is controlled, simultaneously, the condensate or leakage liquid in the box is guided to the collection frame through the inclined water collecting groove, and the staff discharges through the control valve, avoids the short circuit caused by liquid accumulation.

The application discloses a cell culture shaking device convenient to adjust, and relates to the technical field of cell culture.The cell culture shaking device convenient to adjust comprises a shaking plate, the shaking plate is obliquely arranged in a shell, a plurality of holes are formed in the surface of the shaking plate, a limiting assembly is fixedly connected to the inner side surface of the shaking plate, a driving assembly is fixedly connected to the bottom of the inner side surface of the shell, the side of the driving assembly close to an end cover is in surface spline connection with the limiting assembly, and a clamping assembly is fixedly connected to the inner wall of the hole of the shaking plate.Because the shaking plate is obliquely arranged, the culture bottle not only generates horizontal circular motion in the rotating process, but also generates up-down displacement along the inclined surface of the shaking plate.In the process of revolving around the driving assembly once, the culture bottle will experience a complete rising and falling process, three-dimensional composite oscillation effect is formed, the culture medium and the culture bottle generate complex relative movement, cell and nutrient substance contact can be more efficiently promoted, and gas exchange efficiency is enhanced.

The utility model discloses a wall -hanging type half self -service indoor plant maintenance frame, including frame body, medium box and water storage box, medium box front opening is used for plant cultivation, and its top is equipped with watering fence and realizes even water distribution, water storage box is connected with medium box through the ladder -like connecting section and is clamped, and the connecting section is equipped with plant bottom water absorption hole and plant side water absorption hole. The medium box lateral wall is equipped with the suspension breathable hole and has wall -hanging installation and ventilation function, and the open side is arranged the arc hook for fixing medium and plant. Water storage box and medium box are through the card strip and the card slot and realize detachable seal connection between, and the back four corners are equipped with the buffer pad piece and guarantee wall -hanging stability. The maintenance frame solves the technical problem of watering uneven, water storage failure and insufficient ventilation in traditional wall -hanging plant maintenance, realizes half -automatic water supply and space efficient utilization.

This utility model discloses a gradient condenser collector for arsenic and antimony separation, relating to the technical field of condensation devices. It includes a condensation chamber and a sealing cover. The condensation chamber is flange-connected to the sealing cover, and a feed pipe is fixedly connected to the sealing cover. A metal connecting sleeve is fixedly connected to one end of the feed pipe near the condensation chamber. A condensation assembly is arranged inside the condensation chamber, and a sealing mechanism is provided between the condensation assembly and the condensation chamber. The bottom of the condensation tube is interference-fitted with the metal sealing sleeve. Coolant needs to pass through two bends to enter the inner side of the condensation tube through the metal sealing sleeve. Due to the interference fit between the condensation tube and the metal sealing sleeve, liquid is extremely difficult to penetrate, ultimately achieving a relatively tight seal. The top of the condensation tube is detachably connected to a connecting flange and a docking flange, and a sealing gasket is provided between the connecting flange and the docking flange, further increasing the tightness. This application has a high sealing effect and solves the problem of coolant leakage in the condensation tube of existing condenser collectors.

This application provides a linked list generation method, apparatus, electronic device, and storage medium. The method includes: determining at least one data transmission request input by a user; determining multiple first target modules corresponding to the data transmission request, the transmission order of data in each first target module, and parameter information for each pair of first target modules; generating a module information storage array corresponding to each data transmission request and chain ID information corresponding to the module information storage array; generating a target mapping chain corresponding to each data transmission request based on the module information storage array and the chain ID information corresponding to each module information storage array; and generating a mapping linked list based on each target mapping chain. By placing the indexes of each module at the same level and maintaining all corresponding relationships, a network-like mapping linked list is formed, thereby improving query efficiency and ultimately improving data exchange efficiency.

The utility model relates to battery pack technical field, concretely relates to a forced air cooling battery package. The utility model provides a forced air cooling battery package, including box, be provided with module frame in the box, the module frame is fixed with electric core group in, and the electric core group includes a plurality of parallel arrangement's electric core, and the axial direction of electric core is in XOY plane or with XOY plane parallelism;The box is fixed with fan, along OZ direction, and the box is set up with air inlet and air outlet;Module frame is provided with electric core support in, and the electric core is fixed in electric core support, and there is gap between adjacent electric core to form the air path. The utility model improves the space utilization and heat dissipation efficiency of battery package.