摘要:
A method and system for monitoring a steam system through remotely monitoring numerous points of a saturated steam system, wherein the method compares a steam temperature sensed at a portion of the steam system by a first sensor to a threshold subcooled temperature derived by a pressure sensed by a second sensor at or near the same portion of the steam system, wherein the method emits a warning to the first sensor when the sensed saturated temperature exceeds the derived threshold subcooled temperature.
摘要:
A steam generator and a method for generating steam, the generator comprising a steam chamber fed with water from a water from a water reservoir for heating by a heating source to generate steam, steam being delivered out through a steam outlet, and waste water being evacuated through a drain, the steam generator comprising a control chamber, in fluid communication with the steam chamber so as that a water level in the control chamber is indicative of a water level in said steam chamber; at least one water level-sensor configured for detecting the water level in the control chamber; and a control unit receiving a signal from the water level-sensor. There is further provided a method of generating steam in a steam chamber receiving Water is fed from the water reservoir simultaneously to the steam chamber and to the control chamber, through a single feeding valve, the feed water being mixed with hot waste water drained from the steam chamber, upstream of a drain pump.
摘要:
Provided is a system, in which a display is mounted to a steam generating device to monitor a driving situation or an erroneous operation situation of the steam generating device through the display. It is possible to monitor an operation situation of a steam generating device through a simple screen configuration in real time at a glance, and enable a user to diversely analyze reasons by various factors when an abnormal operation is generated and cope with the abnormal operation.
摘要:
A boiler that includes a housing is disclosed. The housing houses a combustion chamber, a heat exchanger system, a heat flow path, an isolating member, and a removable panel. The heat flow path thermally couples the combustion chamber and the heat exchanger system. The isolating member at least partially separates the combustion chamber from the heat exchanger system wherein. When the removable panel is removed a user is provided access to the heat exchanger system. The isolating member is internal to the housing. The removable panel is an internal removable panel positioned on the isolating member. When the internal removable panel is removed, the user is provided internal access to the heat exchanger system. In other embodiments, the panel is an external removable panel positioned on an exterior wall of the housing. When the exterior removable panel is removed, the user is provided exterior access to the heat exchanger system.
摘要:
The current disclosure relates to steam generation and supply apparati and associated control systems. Particularly, the current disclosure relates to such steam generation supply apparati and associated control systems that are used for enhanced oil recovery. Certain embodiments are provided including methods and associated control systems related to the startup as well as main steam pressure header control or maintenance of a desired steam quality for such steam generation systems during normal operation.
摘要:
An electronic cigarette vaporizer that includes a heating element, a power source and an electronics module that manages the delivery of power, current or voltage to the heating element; the electronics module controls or delivers pulses of power, current or voltage to the heating element, such as PWM (pulse width modulation) with a high frequency 1-10 KHz switching frequency. The duty cycle of the PWM can be approximately 90% when heating; and 1-10% duty during a preheat; and 0% when the vaporizer is idle.
摘要:
A management system includes a map information storage unit, an association information storage unit, a map information generation unit, a display unit, and an operation unit. The map information generation unit generates display arrangement map information and display process map information for displaying an arrangement map that indicates arrangement positions and a process map that indicates a connection relationship of a plurality of system configuration devices that constitute a process system. Also, the map information generation unit generates the display process map information in a display mode that enables other system configuration devices associated with a designated system configuration device to be identified, based on information stored in the association information storage unit.
摘要:
The present invention relates to a system and a method for diagnosing and controlling an incineration facility and managing the life cycle thereof through a heat exchange and design program and an operation mode analysis of an operator of the incineration facility, and the purpose of the present invention is to improve operation efficiency by comparing and analyzing initial design values (a) of the incineration facility, measured actual values (b) obtained by measuring waste composition and heating values changed after constructing the incineration facility, and operation values (c) indicating output values which are actual operating adjustment values and operating result values operated by the operator and by analyzing operation modes of the operator. The system for diagnosing and controlling an incineration facility and managing the life cycle thereof through a heat exchange and design program and an operation mode analysis for an operator of the incineration facility, according to the present invention, comprises: a database for storing, in a predetermined period of time, the operation values (c) according to an operation of the operator, which are detected by incineration facility operating sensors (10) and provided through an MMI, the incineration facility operating sensors (10) detecting operation values of the incineration facility, which include a primary amount of combustion air, a secondary amount of combustion air, a fire grate moving speed, a temperature, an amount of discharged gas and an amount of steam, outputted by an operation of the operator, the design values (a) according to the design of the incineration facility, which are calculated through the heat exchange program, and the measured actual values (b) according to an operation of the incineration facility constructed under the design; and a server for extracting design values, measured actual values and operation values on the basis of data stored in the database and extracting and providing the design values, the measured actual values and the operation values as data including comparable graphs and tables.
摘要:
A method for operating a once-through steam generator including an evaporator heating surface is provided. A target value for the supply water mass flow is fed to a device for setting the supply water mass flow, which is predefined using the ratio of the heat flow currently being transferred in the evaporator heating surface from the hot gas to the flow medium to a target enthalpy increase predefined with respect to the desired live steam condition of the flow medium in the evaporator heating surface. A forced-flow steam generator used for carrying out the method is also provided. The heat flow transferred from the hot gas to the flow medium is ascertained for this purpose allowing for a specific temperature value characteristic of the current temperature of the hot gas at the evaporator inlet and a specific mass flow value characteristic for the current mass flow of the hot gas.
摘要:
An apparatus and method for inspection of tubes in a boiler is disclosed. The apparatus includes a sensor adapted to generate and detect guided-waves and a mechanical device adapted to reach into a tube bundle and clamp the sensor onto an interior tube selected for inspection. The mechanical device includes a housing adapted to contain the sensor and an air cylinder adapted to actuate the housing to allow the housing to clamp onto the interior tube.