311 results about "Conduit system" patented technology

The invention relates to the technical field of new energy pipelines, in particular to an anti-cracking hydrogen-doped pipeline system and a performance degradation monitoring method thereof. The hydrogen-doped pipeline system comprises a pipeline assembly, a supporting assembly, an operation assembly, a power assembly, a storage battery pack, a system control cabinet and a power generation assembly, the phenomena of hydrogen permeation and gas stratification are effectively inhibited through innovative pipeline structure design and material optimization in the system level, the hydrogen embrittlement risk is reduced from the source, and the energy consumption is reduced. According to the method, the hydrogen atom diffusion tracking and crack initiation prediction are combined, and a multi-scale collaborative monitoring system is constructed, so that the whole-process monitoring from hydrogen atom diffusion tracking to crack initiation prediction is realized, and particularly, a quantum dot marking technology is combined with a traditional sensing network, so that the service life of the pipeline can be effectively prolonged, and the reliability and the maintenance efficiency of safety monitoring are improved.

The invention discloses a comprehensive support hanger section multi-objective optimization method based on NSGA-II and an optimal determination method. The comprehensive support hanger section multi-objective optimization method comprises the following four steps: establishing a multi-objective optimization mathematical model of a comprehensive support hanger steel section; establishing a non-dominated sorting genetic algorithm; the NSGA-II is adopted to solve the multi-objective optimization mathematical model; establishing implementation of a multi-objective decision-making method; evaluating, sorting and selecting solutions in the approximate Pareto non-inferior solution set by adopting a multi-objective decision-making method; according to the optimized design scheme, final design parameters of the comprehensive support hanger steel section are determined. The method is directed to comprehensive supports and hangers used in construction machinery, electrical and piping systems, aiming at simultaneously achieving material cost minimization and bending performance maximization. According to the method, the defects in the aspects of multi-objective optimization and comprehensive decision making in the prior art are overcome, and an efficient and practical solution with multi-objective comprehensive performance is provided for the design of the steel section of the comprehensive support hanger.

A method of monitoring a condition prevailing inside a piping system with respect to an impairment due to accretion, abrasion or corrosion caused by fluid(s) flowing through the piping system is disclosed, comprising the steps of: installing at least two measurement devices susceptible to an impairment and configured to measure variables indicative of the impairment; wherein the measured variables include at least two variables exhibiting a different dependency on the impairment; continuously recording data including time series of measured values of the variables measured; based on training data included in the data determining a dynamic reference behavior of the variables corresponding to time dependent distributions of values of the variables to be expected of the measured values when the measurement devices are unimpaired; repeatedly determining a deviation between a monitored behavior of the measured values of the variables and the reference behavior.

The present inventions pertains to an air conditioner for a control cabinet, the air conditioner being mountable on the control cabinet to provide air-conditioning in an internal space of the control cabinet that is separated from an ambient space outside the control cabinet, the air conditioner comprising an evaporator with a heat exchanger that is configured to be in fluid communication with the internal space to cool the air in the internal space when the air conditioner is mounted on the control cabinet, the heat exchanger comprising a pipe system through which a refrigerant is guidable, the pipe system comprising at least two, in particular parallel, straight pipe portions, the straight pipe portions being connected to each other on at least one of their ends by at least one piping bend, wherein the straight pipe portions are arranged in the heat exchanger such that they are in fluid communication with the internal space when the air conditioner is mounted on the control cabinet, and wherein the at least one piping bend is enclosed in a safety space which is separated from the internal space of the control cabinet and from the external space when the air conditioner is mounted on the control cabinet.

The system for supplying heat to a building comprises, in addition to an outside air heat exchanger (11), a fan device (12) for conveying outside air through the outside air heat exchanger (11), a latent heat storage unit (13) with a closed tank (18) and a heat pump (15), a piping system (16) filled with a liquid working medium and a pumping device (17) for conveying the working medium through the piping system. The piping system (16), the pumping device (17), the outdoor air heat exchanger (11), the heat pump (15) and the latent heat storage unit (13) form a closed circuit for the working medium and are arranged such that the working medium flows through the outdoor air heat exchanger (11), the latent heat storage unit (19) and an evaporator heat exchanger (21) of the heat pump (15) in the closed circuit in this sequence before being returned to the outdoor air heat exchanger (11).

A cooling system for an electric traction machine includes a looped conduit system for conducting a first cooling liquid and a circulation pump for conveying the first cooling liquid in a first circulation direction. The cooling system includes an expansion tank filled at least partially with the first cooling liquid and a gas, and a motor input terminal for fluidically connecting the looped conduit system on an input side to the electric traction machine. The cooling system includes a motor output terminal for fluidically connecting the looped conduit system on an output side to the electric traction machine and a first heat exchanger for dissipating heat from and / or supplying heat to the first cooling liquid. In the first circulation direction, the first heat exchanger is arranged downstream of the electric traction machine and connected via the motor input and output terminal and upstream of the expansion tank.

Embodiments of the invention provide an electric heat trace (EHT) control system for use with a piping system having pipes and capable of transporting a fluid. The EHT control system includes an EHT circuit for heating the piping system, a temperature sensor outputting a temperature value, a flow status sensor outputting a flow status value, and an EHT management system. The EHT management system can include a controller connected to the EHT circuit in order to selectively energize the EHT circuit. The controller can be connected to the temperature sensor in order to receive the temperature value and the flow status sensor in order to receive the flow status value. The controller can be configured to execute an EHT management program including the steps of receiving the temperature value, receiving the flow status value, and utilizing the temperature value and / or the flow status value to determine whether or not to energize the EHT circuit.

Methods and systems are provided for controlling braking to avoid groan noise in a braking system. The system has a brake actuator configured to apply a friction force to a moving member, a conduit system coupled with the brake actuator, an inlet valve in the conduit system configured to control fluid pressure delivered to the brake actuator, and an outlet valve in the conduit system configured to control fluid pressure released from the brake actuator. The system includes a controller to monitor for an upper target pressure condition in the braking system, wherein the upper target pressure condition is associated with a noise zone; and operate, when the upper target pressure is detected and in a noise zone avoidance mode, the inlet valve and the outlet valve to avoid brake pressures that generate a brake noise from the friction force.

An air duct system with a sorption material has a blocking and guiding system which allows a normal operating state of the air duct system without use of the sorption material and a sorption state. The sorption state helps to reduce the drying time and the energy consumption. The air duct system is used in a domestic appliance, such as a laundry dryer or a dishwasher for laundry. The water released during the regeneration of the sorption material can be used for the next washing cycle. Furthermore, a method of operating the air duct system and a computer program for a domestic appliance are disclosed.

The invention relates to a device (100) for heat distribution for a motor vehicle (200). The device (100) comprises a fuel cell (1), a braking resistor (2) for converting electrical energy into heat energy, and a temperature control circuit (10) through which a temperature control fluid flows for temperature control of the fuel cell (1) and the braking resistor (2). The temperature control circuit (10) is thermally coupled to the fuel cell (1) and the braking resistor (2) and has a main heat exchanger (14) through which air can flow and a switchable auxiliary heat exchanger (16), preferably also through which air can flow, such that preferably the fuel cell (1) and the braking resistor (2) can be thermally coupled via the temperature control circuit (10) either to the main heat exchanger (14) and auxiliary heat exchanger (16) or only to the main heat exchanger (14), wherein: The temperature control circuit (10) has a piping system (11) and a valve assembly (13) in the piping system (11), wherein the valve assembly (13) is adjustable to several different settings for adjusting the flow of the temperature control fluid within the temperature control circuit (10), including: a high-load setting in which both the main heat exchanger (14) and the auxiliary heat exchanger (16) can be supplied with the temperature control fluid, wherein in the high-load setting the main heat exchanger (14) and the auxiliary heat exchanger (16) can be connected either in parallel or in series to each other, preferably by means of the valve assembly (13).

The utility model discloses a kind of gas pipeline water stop, it is related to gas pipeline conveying equipment technical field, comprising: water stop body and gas-liquid separation mechanism and free-floating ball type trap, gas-liquid separation mechanism is set in water stop body, to form in water stop body top air passage and bottom drain passage, air passage is communicated with gas outlet pipe, drain pipe is communicated with drain passage;Free-floating ball type trap is installed in the bottom of drain pipe, to form liquid storage cavity in drain pipe, after the water of liquid storage cavity exceeds design height, drive free-floating ball type trap's float ball to rise and then open free-floating ball type trap and discharge water exceeding design height from the drain port of free-floating ball type trap, without manual intervention, can automatically control drainage according to the change of water level in liquid storage cavity, improve the timeliness and efficiency of drainage, ensure that ponding in pipeline system does not too much affect operation.

The utility model relates to the technical field of injection water systems, in particular to a common cold point cooling system. The common cold point cooling system comprises a distribution module and a pipeline system; the distribution module comprises a storage tank unit and a first heat exchanger; the pipeline system comprises at least one second heat exchanger and at least one water consumption point; the storage tank unit, the first heat exchanger, the second heat exchanger and the water consumption point are connected in series; the first heat exchanger is used for heating the system, and the second heat exchanger is used for cooling the system. The injection water system is cooled by adopting the cooling effect of the second heat exchanger at the water consumption point in the pipeline system, and a distribution module is not required to be connected into a chilled water interface, so that the input cost and the maintenance cost of the system are reduced.

The invention discloses a self-dredging system and method for a sand blocking ridge, and the system comprises a sand pump which is disposed on the upstream side of the sand blocking ridge and is used for providing suction power; the embedded pipeline system comprises a sand suction main pipe communicated with an inlet of the sand pump and at least one sand suction branch pipe; the cutting head is arranged at the front end of the sand suction branch pipe and is used for crushing deposited silt; the silt treatment system is communicated with an outlet of the sand pump and is used for carrying out solid-liquid separation and dehydration treatment on the sucked silt-water mixture; the monitoring system comprises a deposition thickness sensor for detecting the deposition thickness in front of the ridge; and the control system is in signal connection with the monitoring system and the sand pump and is configured to receive a signal of the deposition thickness sensor and automatically start the sand pump when the deposition thickness exceeds a preset threshold value.

Disclosed is a heating, ventilation, air conditioning and cooling (HVACamp; r) system (10) comprising a compressor (32) and an oil piping system (100). The compressor (32) includes an inlet (162) configured to receive refrigerant directed along a refrigerant flow path (118) and through the compressor (32), a displacement member (110), and an actuator (108) configured to drive operation of the displacement member (110) to pressurize the refrigerant in a chamber (144) of the compressor (32). The oil piping system (100) includes a channel (117) configured to direct oil into the refrigerant flow path (118), and the channel (117) is configured to place the oil in a heat exchange relationship with the refrigerant, the refrigerant is directed along the refrigerant flow path (118) and flows at least partially in a direction extending from the inlet (162) to the chamber (144).

1. The name of the design product: four-way connecting pipe. 2. The use of the design product: the design product is used for connecting pipe fittings in pipe systems. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

Many conduit, piping and tubing systems comprise interconnected components. The connector assemblies comprises a main body, optionally at least one sealing member, at least one gripper assembly, and a locking mechanism. The piping joint assembly or connection assembly may be used in fluid flow systems, pressurized systems, and conduit systems, for example. Embodiments of the joint assemblies, connection assembly, and methods facilitate a simple connection, simple disconnect, repair and reuse of the joint assembly or components of the joint assembly.

The utility model relates to the technical field of pipeline supports, and provides a heating and ventilation pipeline mounting support for heating and ventilation engineering, which comprises a main case, a positive and negative screw rod is rotatably connected in the main case and extends out of one end, and the outer surface of the positive and negative screw rod is in threaded connection with two internal thread blocks. And a first shaft block is fixedly connected to the bottom of the internal thread block, a first connecting rod is rotationally connected to the interior of the first shaft block, and a second shaft block is rotationally connected to the end, away from the first shaft block, of the first connecting rod. The device is provided with a two-way vibration reduction waterproof hammer structure, vibration energy can be effectively absorbed and dissipated in the horizontal direction and the vertical direction, the vibration amplitude of a pipeline is reduced, fatigue damage and connection part looseness caused by long-term vibration of the pipeline are avoided, the service life of a pipeline system is prolonged, noise generated by vibration of the pipeline is reduced, and the service life of the pipeline system is prolonged. The comfort level of the working environment and the living environment is improved, and the stability and safety of the whole system are guaranteed.

The invention provides a sleeve structure for long-distance steam conveying. The sleeve structure comprises a sleeve body, an inner pipe support, a flow control valve set and a heat preservation layer. The sleeve body is composed of an inner pipe and an outer pipe which are coaxially arranged, and the ratio of the sectional area of the inner pipe to the sectional area of the outer pipe is smaller than 0.5. The heat preservation layer is only arranged on the outer wall of the outer pipe, and the annular channel between the inner pipe and the outer pipe is not provided with the heat preservation layer. The inner pipe support is used for supporting the inner pipe and guaranteeing the coaxiality of the inner pipe and the outer pipe, and the flow control valve set is used for controlling switching of the steam conveying channels. The casing pipe is arranged to supply industrial steam, steam passes through the inner pipe and the outer pipe at the same time under the working condition that the steam flow is higher than 50% of the design flow, and when the steam flow is lower than 50% of the design flow, only the steam passes through the inner pipe, and no steam passes through the section of the annular channel between the inner pipe and the outer pipe. In this way, the heat dissipating capacity under the low-load working condition can be remarkably reduced, and energy conservation and carbon reduction are achieved.

1. The name of the design product: corrugated pipe adapter. 2. The use of the design product: adapter component for connecting corrugated pipe and pipe, suitable for drainage, ventilation or pipe system. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

A radiation source includes a chamber, a window, and a conduit system. The chamber confines a gas and contaminants produced during the generation of radiation. The window isolates the gas from an environment external to the chamber and allows the radiation to travel between the gas chamber and the environment. The refill path allows a replacement of the gas. The conduit system directs a flow of one of a refill gas, the gas, or the refill gas and the gas at least during a refill operation to prevent the contaminant from contacting the window. The conduit system may include one or more unidirectional valves which may be magnetic check valves. A magnet component of the magnetic check valve may be disposed external to the conduit and the chamber so that the magnet component is not subjected to corrosion by the gas in the conduit or the chamber.

A method for selecting a booster pump for circulating cooling water of a bypass piping system is provided in the disclosure, which includes: acquiring booster pump data of the booster pump for the circulating cooling water of the bypass piping system, and constructing and updating a database for selecting the booster pump for the circulating cooling water of the bypass piping system; performing primary booster pump selection according to final user's selection requirements and constructing a booster pump preselection set; calculating water resistance of the circulating cooling water in the bypass piping system, determining a selection score according to user's selection evaluation standard for performing secondary booster pump selection, and determining a finally selected booster pump for the circulating cooling water of the bypass piping system; and visually outputting and displaying performance parameters, performance curves and installation data graphs.

1. Name of the designed product: exhaust gas recirculation pipe system. 2. Use of the designed product: the designed product is used for vehicle engine. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

A method for draining a water supply system onboard an aircraft which supplies water from a central water tank to consumers. Water is supplied by a supply pump from the central water tank through supply lines of a conduit system to consumers. Each consumer is associated with a supply valve for drawing water from the conduit system. The supply lines have a maximum internal diameter of 8 mm or less. The method includes closing the supply valves of all consumers, subjecting the supply lines of the conduit system at the at the supply pump to a draining pressure and sequentially opening the supply valves of all consumers for removing water from the supply lines of the conduit system. A corresponding water supply system and an aircraft are disclosed.

The invention relates to the technical field of thermoelectric pipelines, in particular to thermoelectric pipeline mounting, righting and aligning auxiliary equipment integrating displacement compensation, which comprises a support base embedded in the ground, and a left main pipeline and a right main pipeline arranged on two sides of the support base, and a bearing seat is fixedly mounted at the top of the support base; one end of the bearing seat is fixedly connected with a transverse fixing pipe, an upper channel and a lower channel are arranged on the upper portion and the lower portion of the transverse fixing pipe respectively, and the bottom end of the upper channel and the top end of the lower channel are fixedly connected to the same hollow communicating pipe. The graphite packing is used for sealing without air leakage, the couple balance protects the base, the through grooves are aligned during rotation, air supply is not interrupted, and finally the stability of thermoelectric transmission and the safe operation of a pipeline system are guaranteed.

The article to the design is a valve attached to a steam piping system, compressed air piping system, or gas piping system so as to automatically discharge only condensed water without discharging gas; the lateral dimension of the valve in the front view is approximately 210 mm; the valve is used by connecting cylindrical parts, which protrude laterally from the upper portion of the valve in the front view, to piping; gas and condensed water enter via the left cylindrical part, and the condensed water is automatically discharged via the right cylindrical part by rise and fall of a float (not shown) arranged inside the valve; the characteristic features of the design lie in the shape; 1.1 perspective view; 1.2 front view; 1.3 back view; 1.4 right side view; 1.5 left side view; 1.6 top view; 1.7 bottom view.

The utility model discloses a prevent to fall off steady voltage card's pipeline fastening clamp, the utility model discloses, including two connecting water pipes and fixed assembly, two connecting water pipes surface fixedly connected with fixed assembly, the fixed assembly is including first fixed ring, first fixed ring one side fixedly set up with second fixed ring, first fixed ring and second fixed ring inside are provided with the clamp assembly, the clamp assembly is including two main installation rings, two main installation rings opposite one side fixedly connected with two auxiliary installation rings, two main installation rings relative to the one side side ring wall surface of auxiliary installation ring all are set up with circular slot, through above -mentioned clamping groove and convex block, arc hole and arc convex strip and the design and cooperation of protection arc pad, realize convenient and prevent to fall off steady voltage and fastening fixed connection's purpose, ensure that the clamp can firmly and stably fixed connection water pipe, prevent loose and fall off, guarantee the stable operation of pipeline system.

The invention discloses a finished water supply valve well, and relates to the technical field of valve wells, and the finished water supply valve well comprises a well body, a pipeline system, a protection structure and a driving structure; when no accumulated water exists in the well body or the depth of the accumulated water is insufficient so that the accumulated water can make contact with the valve switch, the driving structure drives the two enclosing pieces to move to the open state, and the valve switch is exposed so that maintenance operation of operators can be facilitated. And before accumulated water in the well body is about to be in contact with the valve switch, the driving structure drives the two enclosing pieces to move to a closed state, so that the accumulated water cannot enter the waterproof space, the valve switch is prevented from being corroded by the accumulated water, and the service life of the valve body is prolonged.

A system (10; 110; 210; 510) for identifying a pipe and / or associated component parts of a piping system, comprises a vibration generation arrangement (12, 112, 212, 312, 512) configured for engagement with, for coupling to and / or operatively associated with a first pipe section (P1) and a vibration detection arrangement (14; 514) configured for engagement with, for coupling to and / or operatively associated with a second pipe section (P2; P3; P4). The vibration generation arrangement (12, 112, 212, 312, 512) is configured to generate a vibration in the first pipe section (P1), which forms an identification signal propagating along the pipe. The vibration detection arrangement (14; 514) is configured to detect vibration in the second pipe section (P2; P3; P4) and thus identify whether the second pipe section (P2; P3; P4) and the first pipe section (P1) form part of the same pipe or pipe assembly.

A temperature regulation device for controlling the temperature of pipework. The device 1 comprises a plurality of electrically connected positive temperature coefficient heating elements 2 arranged i

A main line (1) for distributing or collecting a medium, and in particular a temperature control medium, has a main pipe (2) and at least three outlets (3, 4). The outlets (3, 4) are connected to the main pipe (2), the main pipe (2) having an axis (A) and defining an axial direction. At least one of the outlets (3, 4) has a pipe connector (5) and a pipe section (6). A first end of the pipe section (6) is connected to the main pipe (2). A second end of the pipe section (6) is connected to the pipe connector (5). The first end and preferably the second end of the pipe section (6) are integrally connected to the main pipe (2).