Smoke condensation waste heat recovery system with smoke removing sheets
A waste heat recovery and flue gas condensation technology, applied in the field of boilers, can solve the problems of poor temperature controllability of the economizer, low recovery rate, troublesome operation, etc., and achieve the effect of reducing labor cost, good effect and good smoke removal effect.
Inactive Publication Date: 2017-05-31
WUXI XIYUAN BOILER
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Problems solved by technology
[0002] The gas-fired hot water boiler in the prior art has a low recycling rate, and the economizer has poor controllability to the water temperature, which requires regular adjustment and troublesome operation; the flue gas is directly discharged to the outside, because the flue gas will be mixed with Some dust, directly discharged to affect the environment
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Embodiment Construction
[0012] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0013] Such as figure 1 As shown, the flue gas condensation waste heat recovery and utilization system with smoke removal sheet in this embodiment includes a water pump 1, a first pipeline 8 is installed at the water outlet of the water pump 1, and the first pipeline 8 is connected to the inlet of the economizer 7, The outlet of the economizer 7 communicates with the water inlet 2 of the boiler through the third pipeline 3, and the second pipeline 6 is branched from the first pipeline 8, and the second pipeline 6 directly communicates with the third pipeline 3, and the second A switch valve is installed on the pipeline 6; a first thermometer 10 and a first pressure gauge 9 are installed on the first pipeline 8; a second thermometer 4 and a second pressure gauge 5 are installed on the third pipeline 3, and a A controller 11, the input end of...
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The invention relates to a smoke condensation waste heat recovery system with smoke removing sheets, comprising a water pump of which an water outlet is provided with a first pipeline connected to an inlet of an economizer; the outlet of the economizer is communicated with an water inlet of a boiler through a third pipeline, and the first pipeline is also provided with a second pipeline as a branch; the second pipeline is communicated with the third pipeline directly, and the second pipeline is provided with a valve; the first pipeline is provided with a first thermometer and a first pressure gage; the third pipeline is provided with a second thermometer and a second pressure gage; the smoke condensation waste heat recovery system also comprises a controller of which the input end is connected to the first thermometer, and the output end is connected to the economizer; the power of the economizer is controlled by the controller according to the temperature signal detected by the first thermometer; the economizer comprises a smoke channel installed on a bracket, and a coiled pipe in the smoke channel, and the coiled pipe is provided with smoke removing sheets.
Description
technical field [0001] The invention relates to the technical field of boilers, in particular to a boiler waste heat recovery and utilization system. Background technique [0002] The gas-fired hot water boiler in the prior art has a low recycling rate, and the economizer has poor controllability to the water temperature, which requires regular adjustment and troublesome operation; the flue gas is directly discharged to the outside, because the flue gas will be mixed with Some dust, direct discharge affects the environment. Contents of the invention [0003] Aiming at the above-mentioned problems in the prior art, the present invention provides a flue gas condensation waste heat recovery and utilization system with a smoke removal sheet. The present invention adopts the following scheme: [0004] A flue gas condensation waste heat recovery and utilization system with a smoke removal sheet, including a water pump, a first pipeline is installed at the water outlet of the wa...
Claims
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Login to View More IPC IPC(8): F24H9/00F24H9/20F23J15/02
CPCF24H9/0005F23J15/02F24H9/2035
Inventor 宋大强
Owner WUXI XIYUAN BOILER