CN205782845U - A kind of intelligence pressure and temperature reducing energy-saving control system - Google Patents

A kind of intelligence pressure and temperature reducing energy-saving control system Download PDF

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Publication number
CN205782845U
CN205782845U CN201620467088.2U CN201620467088U CN205782845U CN 205782845 U CN205782845 U CN 205782845U CN 201620467088 U CN201620467088 U CN 201620467088U CN 205782845 U CN205782845 U CN 205782845U
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China
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pressure
temperature
steam
low
control system
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CN201620467088.2U
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张军辉
马光耀
庞建锋
王启业
费盼峰
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Huadian Electric Power Research Institute Co Ltd
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Huadian Electric Power Research Institute Co Ltd
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Abstract

This utility model relates to a kind of intelligence pressure and temperature reducing energy-saving control system;Including pressure and temperature reducing container chamber, high temperature and high pressure steam steam inlet pipe road and control valve thereof, low temperature and low pressure steam steam inlet pipe road and control valve thereof, desuperheating water water pipeline, outlet pipe section, temperature monitoring module, pressure monitoring module and Intelligent control cabinet, present invention substantially reduces taking up an area space and possessing the function carrying out automatic combustion adjustment of equipment, overcome pressure matcher and the less shortcoming of temperature-decreased pressure reducer combustion adjustment amplitude, design to engineering project, construction, operation runs, the work such as maintenance are the most convenient, can be used for the regulation of the heating steam parameter in power station, can also be used for industrial heat user and carry out steam parameter setting regulation.

Description

A kind of intelligence pressure and temperature reducing energy-saving control system
Technical field
This utility model belongs to heat supply process field, is specifically related to a kind of intelligence pressure and temperature reducing Energy Saving Control system System, is exclusively used in power station unit extraction for heat supply.
Background technology
At present, according in existing desuperheat equipment, the equipment such as pressure matcher and temperature-decreased pressure reducer is at present at steam The equipment Gong hankering is more, can connect if desired in heat supply design operating mode pressure matcher and temperature-decreased pressure reducer, But above two equipment is less for the adjusting range of steam parameter in production process, and the adaptability of equipment is relatively Difference, this utility model greatly reduces taking up an area space and possessing the function carrying out automatic combustion adjustment of equipment, Overcoming pressure matcher and the less shortcoming of temperature-decreased pressure reducer combustion adjustment amplitude, this stable equipment operation is keeped in repair Convenient, can be used for the regulation of the heating steam parameter in power station it can also be used to industrial heat user carries out steam ginseng Number sets regulation.
Utility model content
When this utility model compensate for steam heating, high temperature and high pressure steam is changed into when low temperature, low-pressure steam existing The deficiency of technological deficiency, and a kind of intelligent regulating system that can be automatically adjusted proposed, this system can root The valve of corresponding pipeline is adjusted according to existing high temperature and high pressure steam parameter low temperature and low pressure steam parameter after calculating Aperture thus obtain the steam of desired parameters, for being unsatisfactory for the steam of service requirement parameter, have concurrently prompting, The functions such as warning.
The purpose of this utility model is realized by herein below: a kind of intelligence pressure and temperature reducing energy-saving control system, Described intelligence pressure and temperature reducing energy-saving control system includes pressure and temperature reducing container chamber, high temperature and high pressure steam steam inlet pipe road And control valve, low temperature and low pressure steam steam inlet pipe road and control valve, desuperheating water water pipeline, outlet Pipeline section, temperature monitoring module, pressure monitoring module and Intelligent control cabinet;
Described high temperature and high pressure steam steam inlet pipe road and low temperature and low pressure steam admission line all with pressure and temperature reducing container Chamber is connected;
It is provided with desuperheating water water pipeline on described pressure and temperature reducing container chamber;
It is low with low temperature that described temperature detecting module includes being separately positioned on high temperature and high pressure steam pipeline, outlet pipe section Real time temperature detection table on pressure jet chimney;
It is low with low temperature that described pressure monitoring module includes being separately positioned on high temperature and high pressure steam pipeline, outlet pipe section Real-time pressure detection table on pressure jet chimney;
Described temperature monitoring module, pressure monitoring module are all connected with Intelligent control cabinet.
Preferably, the described high temperature and high pressure steam pipe diameter in intelligent pressure and temperature reducing energy-saving control system is DN150~DN300, described low temperature and low pressure steam pipe diameter is DN200~DN400, described desuperheating water caliber For DN40~DN80.
Preferably, the control in the described high temperature and high pressure steam steam inlet pipe road in intelligent pressure and temperature reducing energy-saving control system Valve processed, the pressure monitoring module controlling valve and outlet pipe section in low-pressure steam steam inlet pipe road is all with intelligent Switch board is connected.
Preferably, the described desuperheating water water pipeline at least two-way in intelligent pressure and temperature reducing energy-saving control system Above, journey is arranged symmetrically with and on pressure and temperature reducing container chamber.
Preferably, described the high temperature and high pressure steam pipeline in intelligent pressure and temperature reducing energy-saving control system, low temperature are low It is designed with bypass duct before the outlet of pressure jet chimney and is connected to outlet pipe section.
Preferably, the nozzle of the described desuperheating water water pipeline in intelligent pressure and temperature reducing energy-saving control system is Hemispherical, described hemispherical sphere and desuperheating water water pipeline are for being actively coupled, and sphere percent opening is 50%.
It is equipped with temperature, pressure monitoring module at described steam inlet channel, and feeds back according to Real-time Monitoring Data To Intelligent control cabinet, by Intelligent control cabinet, each valve is adjusted.
Control system in described Intelligent control cabinet, can carry out being manually entered setting and can putting into operation automatically.
Temperature reducing system preferentially uses low-pressure steam to carry out desuperheat, when low-pressure steam valve opening is opened to 90%, subtracts Warm water valve automatically turns on.
When this utility model intelligence control system low pressure steam valve opening reaches 90%, i.e. interlocked startup desuperheat Water water pipeline carries out desuperheat, and desuperheating water valve opening is 5%.
By the application of this equipment, greatly improve the utilization ratio of different quality energy, decrease the damage of energy Lose.
This utility model compared with prior art, has the following advantages and effect: simple in construction, reasonable in design, Economical reliable, practical flexibly.After this utility model is installed, steam parameter is inputted to Based Intelligent Control Cabinet, Intelligent control cabinet arranges automatically mate according to existing steam parameter and output steam parameter, and from joint Angle low-pressure steam can be preferentially selected to mate.
Steam production of the present utility model can be adjusted in time, and MCR steam flow is 50t/h.This utility model can Effectively reduce the energy consumption during industrial heating pressure match and temperature regulation, decrease simultaneously production cost and Installation cost.This practical, can automatically monitor high temperature and high pressure steam, low temperature and low pressure steam parameter and lead to The aperture crossing valve is mated automatically.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that, retouch below Accompanying drawing in stating is only embodiments more of the present utility model, for those of ordinary skill in the art, On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of intelligence pressure and temperature reducing energy-saving control system schematic diagram in this utility model embodiment.
Fig. 2 is this utility model desuperheating water pipeline spout perforate schematic diagram.
Label declaration: 1, high temperature and high pressure steam pipeline and control valve thereof;2, low temperature and low pressure steam pipeline and Control valve;3, desuperheating water water pipeline;4, outlet pipe section;5, temperature monitoring module;6, pressure prison Survey module;7, Intelligent control cabinet;8, pressure and temperature reducing container chamber;9, water jet.
Detailed description of the invention
Being described in further detail this utility model below in conjunction with embodiment, following example are to this practicality Novel explanation and this utility model is not limited to following example.
Embodiment:
As shown in Figure 1 and Figure 2, this utility model provides a kind of intelligence pressure and temperature reducing energy-saving control system, bag Including pressure and temperature reducing container chamber 8, high temperature and high pressure steam steam inlet pipe road and control valve 1 thereof, low temperature and low pressure steam enters Steam pipe road and control valve 2 thereof, desuperheating water water pipeline 3, outlet pipe section 4, temperature monitoring module 5, pressure Power monitoring modular 6 and Intelligent control cabinet 7;High temperature and high pressure steam steam inlet pipe road and low temperature and low pressure steam air inlet pipe Road is all connected with pressure and temperature reducing container chamber 8;Desuperheating water water pipeline 3 it is provided with on pressure and temperature reducing container chamber 8; Temperature detecting module 5 includes being separately positioned on high temperature and high pressure steam pipeline, outlet pipe section 4 steams with low-temp low-pressure Real time temperature detection table on steam pipe road;Pressure monitoring module 5 includes being separately positioned on high temperature and high pressure steam pipe Road, outlet pipe section and the real-time pressure detection table on low temperature and low pressure steam pipeline;Temperature monitoring module, pressure Monitoring modular is all connected with Intelligent control cabinet 7;High temperature and high pressure steam pipe diameter is DN200, and low-temp low-pressure steams Vapour pipe diameter is DN300, and desuperheating water caliber is DN60;One road desuperheating water water pipeline 3 is symmetrically distributed in On pressure and temperature reducing container chamber, the nozzle 9 of desuperheating water water pipeline is hemispherical, described hemispherical sphere With desuperheating water water pipeline for being actively coupled, sphere percent opening is 50%;
It is passed through low temperature and low pressure steam, high temperature and high pressure steam successively by exporting the medium temperature and medium pressure steam parameter to output It is monitored, as medium temperature and medium pressure steam parameter temperature remains above desirable value, then desuperheating water pipeline exit valve Automatically turn on, the steam of desired parameters will be obtained;Temperature reducing system preferentially uses low-pressure steam to carry out desuperheat, when When low-pressure steam valve opening is opened to 90%, desuperheating water valve automatically turns on.
The equipment such as current pressure matcher or temperature-decreased pressure reducer can be stablized, be carried out steam parameter reliably Adjustment by a small margin, we calculate according to 40t/h steam, can save about 1000 tons of coal of mark every year, but Along with intelligent development and the further of China's energy conservation go deep into, during long-term production run, rise To amount of energy saving will can not be ignored.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, the shape of its parts and components, Be named titles etc. can be different.All done according to structure, feature and the principle described in this utility model inventional idea Equivalence or simple change, be all included in the protection domain of this utility model patent.Belonging to this utility model Described specific embodiment can be made various amendment or supplements or adopt by those skilled in the art Substitute by similar mode, without departing from structure of the present utility model or surmount the claims and determined The scope of justice, all should belong to protection domain of the present utility model.

Claims (6)

1. an intelligent pressure and temperature reducing energy-saving control system, it is characterised in that: described intelligence pressure and temperature reducing is energy-conservation Control system includes pressure and temperature reducing container chamber, high temperature and high pressure steam steam inlet pipe road and control valve thereof, and low temperature is low Pressure steam steam inlet pipe road and control valve thereof, desuperheating water water pipeline, outlet pipe section, temperature monitoring module, Pressure monitoring module and Intelligent control cabinet;
Described high temperature and high pressure steam steam inlet pipe road and low temperature and low pressure steam admission line all with pressure and temperature reducing container Chamber is connected;
It is provided with desuperheating water water pipeline on described pressure and temperature reducing container chamber;
It is low with low temperature that described temperature detecting module includes being separately positioned on high temperature and high pressure steam pipeline, outlet pipe section Real time temperature detection table on pressure jet chimney;
It is low with low temperature that described pressure monitoring module includes being separately positioned on high temperature and high pressure steam pipeline, outlet pipe section Real-time pressure detection table on pressure jet chimney;
Described temperature monitoring module, pressure monitoring module are all connected with Intelligent control cabinet.
Intelligence pressure and temperature reducing energy-saving control system the most according to claim 1, it is characterised in that: described High temperature and high pressure steam pipe diameter be DN150~DN300, described low temperature and low pressure steam pipe diameter is DN200~DN400, described desuperheating water caliber is DN40~DN80.
Intelligence pressure and temperature reducing energy-saving control system the most according to claim 1, it is characterised in that: described The control valve in high temperature and high pressure steam steam inlet pipe road, the control valve in low-pressure steam steam inlet pipe road and outlet The pressure monitoring module of pipeline section is all connected with Intelligent control cabinet.
Intelligence pressure and temperature reducing energy-saving control system the most according to claim 1, it is characterised in that: described Desuperheating water water pipeline at least two-way more than, and journey is arranged symmetrically with on pressure and temperature reducing container chamber.
Intelligence pressure and temperature reducing energy-saving control system the most according to claim 1, it is characterised in that: described High temperature and high pressure steam pipeline, low temperature and low pressure steam pipeline outlet before be designed with bypass duct and be connected to outlet Section.
Intelligence pressure and temperature reducing energy-saving control system the most according to claim 1, it is characterised in that: described The nozzle of desuperheating water water pipeline be hemispherical, described hemispherical sphere with desuperheating water water pipeline is Being actively coupled, sphere percent opening is 50%.
CN201620467088.2U 2016-05-19 2016-05-19 A kind of intelligence pressure and temperature reducing energy-saving control system Active CN205782845U (en)

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Application Number Priority Date Filing Date Title
CN201620467088.2U CN205782845U (en) 2016-05-19 2016-05-19 A kind of intelligence pressure and temperature reducing energy-saving control system

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Application Number Priority Date Filing Date Title
CN201620467088.2U CN205782845U (en) 2016-05-19 2016-05-19 A kind of intelligence pressure and temperature reducing energy-saving control system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107401739A (en) * 2016-05-19 2017-11-28 华电电力科学研究院 Intelligent pressure and temperature reducing energy-saving control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107401739A (en) * 2016-05-19 2017-11-28 华电电力科学研究院 Intelligent pressure and temperature reducing energy-saving control system

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