40results about How to "Simple pipeline" patented technology

A power steering waste heat recovery system for a vehicle and method of operating is disclosed. The system may include a power steering system and a waste heat absorption system. The power steering system may include a power steering pump, a liquid-to-liquid heat exchanger located downstream of the power steering pump and configured to allow power steering fluid flow therethrough, and a steering rack operatively engaging the heat exchanger to receive the power steering fluid therefrom. The waste heat absorption system may include an auxiliary heater loop configured to direct a liquid through the heat exchanger; and an automatically controllable heat control valve having an inlet, a first outlet for directing the liquid to bypass the auxiliary heater loop, and a second outlet for directing the liquid through the heat exchanger in the auxiliary heater loop.

To include an absorber (1006) that brings CO₂ absorbent that absorbs CO₂ contained in flue gas (1002) into contact with the flue gas to remove CO₂ from the flue gas, a regenerator (1008) that strips CO₂ from CO₂ absorbent (rich solution), which is fed from the absorber through a first feed line L₁ and has absorbed CO₂, to regenerate CO₂ absorbent, thereby acquiring regenerated CO₂ absorbent (lean solution) (1009), falling film reboilers (1101-1 and 1101-2) that draw off CO₂ absorbent (amine solution) (1033) from near the bottom of the regenerator and reheats regenerated CO₂ absorbent via steam (1031), a first liquid-vapor separator (1103) that separates the CO₂ absorbent reheated by the falling film reboilers into regenerated CO₂ absorbent in which CO₂ has been removed and vapor containing CO₂, and a second feed line L₂ for supplying the separated regenerated CO₂ absorbent to the absorber.

A fuel supply system is incorporated into a diesel engine including a low-pressure fuel pump 2, a high-pressure fuel pump 3, a common rail 4, fuel injection valves 5 and a fuel return line 14. The fuel supply system reduces the discharge rate of the low-pressure fuel pump 2 supplying the fuel to the high-pressure fuel pump 3 when the diesel engine is in an idling state and the temperature of the fuel is below a lower fuel temperature threshold and when the diesel engine is in an idling state and the temperature of the fuel is above an upper fuel temperature threshold. The flow rate of the feed fuel discharged from the low-pressure fuel pump is reduced when an idling state or a specific state where the fuel is at a specific temperature. Thus the fuel line system of the fuel supply system can be built in a lightweight arrangement and the piping of the fuel line system can be simplified.

As an electronic device cooling apparatus which allows refrigerant liquid to circulate and flow in a cooling system by using a pump so as to cool a heat generating portion of an electronic device, a heat generating portion cooling unit which is connected to the pump, which receives heat from the heat generating portion of the electronic device, and which releases the heat to the refrigerant liquid through a fin portion so as to cool the heat generating portion includes independently therein a first flow channel through which the refrigerant liquid discharged from a discharging port of the pump is drawn in to be guided to the outside of the heat generating portion cooling unit through the fin portion, and a second flow channel through which the refrigerant liquid cooled at the outside is drawn in to be guided towards a sucking port of the pump.

The invention discloses a multifunctional oral surgery drainage device which comprises a base. The base is provided with a storage battery and a control box, a drainage collection tank is arranged atthe upper end of the left side of the base, a cleaning liquid storage tank is arranged at the rear of the drainage collection tank, a supporting rod is arranged in the middle of the upper end of the base, a connecting seat is arranged at the top of the supporting rod, a drainage pipe support is arranged on the connecting seat, a drainage pipe is arranged on the front side of the drainage pipe support, a drainage suction nozzle is arranged at the front end of the drainage pipe, and a cleaning liquid pipe is arranged on the rear side of the drainage pipe support. The device has the advantages that the device is provided with a heating device and a temperature sensor, the temperature of cleaning liquid is accurately controlled, the comfort degree of patients is ensured in the cleaning and draining process, the pressure and the flow rate of the cleaning pipe and the drainage pipe can be adjusted, drainage effects are improved, drainage waste liquid is uniformly recycled, subsequent treatment is facilitated, and environmental pollution caused by the drainage waste liquid is reduced.

A stacked type falling film evaporator includes a first evaporator, a second evaporator, a first vapor recovering device, a second vapor recovering device and a vapor recompressor. The first evaporator and the second evaporator respectively have evaporation tubes of a length of 5 m to 10 m, and are stacked in such a manner that wastewater passes through the first evaporator and the second evaporator in order. The first vapor recovering device collects vapor generated from the wastewater in the first evaporator and supplies the collected vapor to the second evaporator. The second vapor recovering device collects vapor generated from the wastewater in the second evaporator and supplies the collected vapor to the first evaporator. The vapor recompressor compresses the vapor collected in the second vapor recovering device before the vapor is supplied to the first evaporator.

The invention relates to the technical field of wastewater treatment, in particular to a coal gasification wastewater phenol and ammonia recovery process. The process comprises the following steps that feeding wastewater is divided into cold feeding materials and hot feeding materials to respectively enter an acid water stripping tower from the tower top and the tower middle upper part; the tower top pressure is set to be 0.9 to 1.2MPa; the tower top temperature is 50 to 80 DEG C; the tower kettle pressure is set to be 0.92 to 1.25 MPa; the tower kettle temperature is 178 to 188 DEG C; acid gas is produced at the tower top; ammonia water vapor is produced at the lateral line; the ammonia water vapor is sequentially used as a heat source of a phenol tower and a solvent stripping tower, and then enters a three-stage segregated system to be concentrated into crude ammonia gas; kettle liquid of the acid water stripping tower enters an extraction device to be subjected to phenol removal; an extraction phase enters the phenol tower; an extracting agent and crude phenol are separated through rectification; a raffinate phrase enters a solvent steam extraction tower; the extracting agent dissolved in the wastewater is stripped out and returns to an extraction tower. By using the process provided by the invention, the steam consumption can be greatly reduced; in addition, the good treatment effect can be ensured.

A refrigerant circuit in an air conditioner comprises a compressor that compresses a refrigerant, a condenser that liquefies the refrigerant, a pressure reducing device that reduces the pressure of the compressed refrigerant, and an evaporator that exchanges heat by utilizing the refrigerant and generates an air-conditioning air. The condenser comprises plural fin tubes, through which the refrigerant passes, two headers, to which both ends of the fin tubes are connected and which has a firm structure, upper and lower mounting brackets that are fixed to the headers, and vibration insulating materials that collaborate with pin members and support the condenser via the upper and lower mounting brackets. The valve unit is fixed to the header or to the upper or lower mounting bracket.

A tubular flow path 18 of a first electromagnetic valve 10 and a tubular flow path 28 of a second electromagnetic valve 20 are inserted into a chamber 5 to communicate with a suction port 31 and a discharge port 32 to reduce a pulsating sound. The suction port 31 is arranged between the tubular flow paths 18 and 28 to reduce the air flow resistance.

A modular fluid processing system with at least one module comprising a frame and at least two housings, each housing having an interior configured to contain at least one fluid separation element; and at least one plumbing assembly with connection ports configured to connect in fluid communication with the interiors of the at least two housings in a first orientation and a second orientation. The at least one plumbing assembly is reversible in that the second orientation is substantially a 180° rotation of the first orientation. An embodiment of the fluid processing system can have a first module including a frame and at least two housings with interiors configured to contain at least one fluid separation element; at least another module including a frame connectable to the frame of the first module, at least one housing, the at least one housing having an interior configured to contain at least one fluid separation element; and at least one plumbing assembly configured to connect in fluid communication with the interiors of the at least two housings of the first module and the at least one housing of the second module.

The invention provides a pressure control device and method for an air film building, and a control system. The pressure control device is used for the air film building and comprises a pressure maintaining fan, a first air supply channel, a first air supply outlet, a heat exchange fan of an air conditioning device used for adjusting the temperature in the air film building, a second air supply channel, a second air supply outlet, a first exhaust channel, a first exhaust outlet, an exhaust valve capable of adjusting the opening degree and a controller. The controller is connected with the pressure maintaining fan, the heat exchange fan and the exhaust valve and controls the pressure maintaining fan, the heat exchange fan is used for supplying air when the pressure maintaining fan breaks down, and therefore the pressure in the air film building is adjusted.

A fuel cell system in which fuel is supplied to a fuel cell arrangement and/or a reformer by an injector, where the anode exhaust gas of the fuel cell arrangement is recirculated to the injector. The fuel cell arrangement is connected to an intake opening of the injector which also has an inlet opening, a following nozzle, a following diffuser with an outlet opening and an intake opening for feed of the anode exhaust gas of the fuel cell arrangement. A chamber is formed between the nozzle and the entry area of the diffuser, and a slide is positioned within the chamber to move from a first slide position permiting the passage of the fuel from the nozzle to the outlet opening and a second slide position where the passage of fuel is prevented.

The invention relates to an intelligent movable dam control system comprising core control panels, hydraulic rods, a pressure transmitter, an ultrasonic water level detector, an industrial control computer and an industrial RS485 converter; the core control panel provides 8 relay output signals for selection; each core control panel is provided with a TCP/IP interface communicating with the computer, and provided with the relay output signal used for controlling a solenoid valve; the industrial control computer is provided with dam water level monitoring management software. The intelligent movable dam control system is simple in wiring, easy in construction, easy in maintenance, low in pipeline construction and maintenance costs, high in safety coefficient, and each hydraulic rod can be fully independently controlled.

The invention discloses a cooling system and method for a polycrystalline silicon reduction furnace. The system comprises a reduction furnace body and a heat exchanging device, wherein the reduction furnace body comprises a bell jar and a chassis; the bell jar is provided with a first inlet for cooling water and an outlet for bell jar high-temperature water; the chassis is provided with a second inlet for the cooling water and an outlet for chassis high-temperature water; the outlet for the chassis high-temperature water is connected with the first inlet for the cooling water and/or the second inlet for the cooling water; the heat exchanging device is provided with an inlet for the bell jar high-temperature water and an outlet for cooling water after heat exchange; the inlet for the bell jar high-temperature water and the outlet for the bell jar high-temperature water are connected; the outlet for the cooling water after heat exchange is connected with the first inlet for the cooling water and/or the second inlet for the cooling water. Through adopting the system, not only is the pipeline of an existing cooling system for the polycrystalline silicon reduction furnace is remarkably simplified, butthe efficient and graded recycling of the energy of the bell jar high-temperature water and the chassis high-temperature water is also realized; meanwhile, the remote recycling amount of the polycrystalline silicon reduction furnace cooling water is remarkably reduced, and the safe and stable operation of the polycrystalline silicon reduction furnace is realized.

The invention discloses a nitrogen pressure stabilizing system for a high-temperature high-pressure hot water system. The system comprises a liquid nitrogen gas making device, a nitrogen mother pipe and pressure stabilizers, wherein the gas outlet end of the liquid nitrogen gas making device communicates with the nitrogen mother pipe; the nitrogen mother pipe communicates with a plurality of nitrogen supplementing branches; each nitrogen supplementing branch is provided with one pressure stabilizer, and the outlet of each nitrogen supplementing branch communicates with gas space on the upper portion in the corresponding pressure stabilizer; the liquid part at the lower part of each pressure stabilizer communicates with the high-temperature high-pressure hot water loop system through a fluctuation pipe; and the gas part of each pressure stabilizer communicates with a discharge pipeline. The system has the beneficial effects that: according to the pressure stabilizing system, liquid nitrogen gasification is adopted as a pressure stabilizing gas source, so that more gas is stored per unit volume, frequent replacement of gas cylinders is avoided, the nitrogen production cost is reduced, the nitrogen supply is guaranteed, the control is simple, the response is fast, the pressure fluctuation and control requirements in the operation process of each operation working condition of thehot water loop system can be fully met, and the scaling and corrosion risks caused by gas dissolving in water are reduced.

An ion-exchange membrane electrolysis device includes an ion-exchange membrane electrolytic cell and an integrally formed integrated flow channel device. The ion-exchange membrane electrolytic cell generates a gas comprising hydrogen. The integrated flow channel device has a first setting structure, a water tank structure, a gas flow channel system and a water flow channel system. The water tank structure accommodates water. The first setting structure is configured for removably fixing the ion-exchange membrane electrolytic cell to the integrated flow channel device. The water flow channel system connects the water tank structure and the first setting structure for inputting the water in the water tank structure into the ion-exchange membrane electrolytic cell. The gas flow channel system is connected to the first setting structure for receiving and transporting the gas comprising hydrogen. Therefore, the present invention integrates functionally independent pathways, decreases pipeline connections, reduces volume of device, and improves safety of operation.