CN206291194U - A kind of gas generating system based on steel mill's saturated vapor Optimum utilization - Google Patents
A kind of gas generating system based on steel mill's saturated vapor Optimum utilization Download PDFInfo
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- CN206291194U CN206291194U CN201621325596.3U CN201621325596U CN206291194U CN 206291194 U CN206291194 U CN 206291194U CN 201621325596 U CN201621325596 U CN 201621325596U CN 206291194 U CN206291194 U CN 206291194U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model provides a kind of gas generating system based on steel mill's saturated vapor Optimum utilization,At least provided with superheater and economizer in gas boiler,The superheated steam that superheater is produced enters steam turbine,Red switch steam turbine does work and for drawing generator,The steam discharge of steam turbine enters condenser,And condensate is condensed into condenser,The condensate delivers to fume gas condensation water- to-water heat exchanger successively after condensate pump pressurizes,Low-pressure steam condenses water- to-water heat exchanger,Oxygen-eliminating device,Middle pressure steam condenses water- to-water heat exchanger and is heated,Permanent set water returns to gas boiler,Complete the circulation of a whole set of boiler circuit,Wherein,Fume gas condensation water- to-water heat exchanger carries out primary heating using the low-temperature flue gas waste heat of gas boiler afterbody to condensate,The low-pressure saturated steam and middle pressure saturated vapor that low-pressure steam condensation water- to-water heat exchanger and middle pressure steam condensation water- to-water heat exchanger are then utilized respectively steel mill are heated again to condensate,Utilized by thermal energy step and realize science energy.
Description
Technical field
The utility model is related to steel industry field of energy-saving technology, specifically, is related to a kind of based on steel mill's saturated vapor
The gas generating system of Optimum utilization.
Background technology
Iron and steel enterprise generates substantial amounts of by-product gas, including blast furnace gas, coal gas of converter, coke-oven coal in smelting process
Gas etc..The Gas Resource of by-product in process for producing steel and iron how is made good use of, is the problem of person skilled general concern.
In recent years, with the development and progress of low calorie fuels combustion technology, pure burning blast-furnace gas generating set and multifuel combustion
Gas-driven generator group is applied widely in each steel plant.At the same time, the capacity of gas-driven generator group also improve constantly,
Especially Ningbo steel mill 135MW units put into operation in the success of Ning Gang complementary energy power plant, indicate that coal gas generation technology has been marched toward new
Step.Additionally, the parameter of gas-driven generator group is also constantly being lifted, from the medium temperature and medium pressure of early stage, secondary high temperature time finally is high
Pressure, then to HTHP, superhigh-pressure high-temp till now, the heat-economy of unit is also stepped up, and is gradually reached
To a new height.
Therefore, the heat-economy of raising system how is tried in terms of other beyond unit parameter and capacity, is sought
New unit heat economy growth point, is the technical problem of person skilled common concern.
And on the other hand, iron and steel enterprise has substantial amounts of residual heat resources in each smelting procedure, each steel mill also all adopts for this
These residual heat resources are reclaimed with corresponding device, widest way of recycling is exactly cold by waste heat boiler and vaporization at present
But device is waited to be converted to saturated vapor.However, because steel mill's smelting procedure is more and scattered distribution, causing waste heat to steam a little many, produce
Raw steam grade height differs, and form is varied, and steam user is also more and more disperses, and causes actual steam utilization rate low
Under, or even in other instances, due to the user without matching, the steam for being reclaimed largely is diffused, cause energy loss and
The waste of waste heat recovery apparatus.How thermogenetic saturated vapor resource more than steel mill is effectively utilized, the weight of steel mill is gradually caused
Depending on.
Therefore, if a kind of gas generating system rationally utilized based on steel mill's saturated vapor can be built, by steel mill's saturation
Steam resource is applied to gas-driven generator group therrmodynamic system, improves the generated output of a whole set of unit, can necessarily produce and more may be used
The economic well-being of workers and staff of sight, with important Practical significance.
Utility model content
The utility model provides a kind of gas generating system based on steel mill's saturated vapor Optimum utilization, makes full use of steel
The existing saturated vapor resource of factory and gas boiler afterbody low-temperature flue gas resource carry out gas-driven generator group condensate pre-heating system
Design, and by the grade of the pressure rating of steel mill's saturated vapor and gas boiler afterbody low-temperature flue gas and unit condensate system
Classification matching, realizes the efficient and rational utilization of steel mill's saturated vapor resource.
According to one side of the present utility model, there is provided a kind of coal gas based on steel mill's saturated vapor Optimum utilization generates electricity
System, at least provided with superheater 101 and economizer 102 in gas boiler 1, according to the height of thermal source energy level, using including
The three-level condensate of flue gas-condensation water- to-water heat exchanger, low-pressure steam-condensation water- to-water heat exchanger and middle pressure steam-condensation water- to-water heat exchanger is pre-
Hot device, the superheated steam that superheater 101 is produced enters steam turbine 2, and red switch steam turbine does work and for drawing generator 3, steamer
The steam discharge of machine enters condenser 4, and condensate is condensed into condenser 4, the condensate by after the pressurization of condensate pump 5 according to
It is secondary to deliver to flue gas-condensation water- to-water heat exchanger 6, low-pressure steam-condensation water- to-water heat exchanger 7, oxygen-eliminating device 8, middle pressure steam-condensation water- to-water heat exchanger
10 are heated, and permanent set water returns to gas boiler, complete the circulation of a whole set of boiler circuit, wherein, flue gas-condensate heat exchange
Device 6 carries out primary heating to condensate using the low-temperature flue gas waste heat of gas boiler afterbody, low-pressure steam-condensation water- to-water heat exchanger and
The low-pressure saturated steam and middle pressure saturated vapor that middle pressure steam-condensation water- to-water heat exchanger is then utilized respectively steel mill are further to condensate
Heating, wherein, two branch roads are also separated from the pipeline of the low-pressure saturated steam of steel mill, all the way with the driving steam of absorption heat pump
Import is connected, for the absorption heat pump provides driving heat source；Another road is connected with the steam inlet of heat exchangers for district heating, is described
Heat exchangers for district heating provides heat source.
Preferably, shape between the delivery port of the circulating water intake of the condenser, circulating water outlet and cooling tower, water inlet
Second circulation loop is formed into first circulation loop, and between thermal source water out, thermal source water inlet with absorption heat pump；Absorb
The hot water outlet of formula heat pump is connected with the water inlet of heat exchangers for district heating, outlet pipe and the heat supply network feed pipe phase of the heat exchangers for district heating
Connect, and heat supply network return pipe is connected with the cooling water inlet of absorption heat pump.
Preferably, the condenser is provided with water supplement port, to supplement the carbonated drink that a whole set of therrmodynamic system loses.
Preferably, the low-pressure steam-condensate of condensation water- to-water heat exchanger, the condensate of absorption heat pump and heat supply network add
The condensate of hot device collects latter with delivering to steel mill's low pressure waste heat recovery region and distribute to each low pressure waste-heat recovery device.
Preferably, the condensate of medium pressure steam-condensation water- to-water heat exchanger deliver in steel mill discard recuperation of heat region and point
Each middle discard heat reclamation device of dispensing.
Preferably for the gas boiler for being provided with gas heater, flue gas-condensation water- to-water heat exchanger is arranged on heated by gas
After device；For the gas boiler for being not provided with gas preheater, flue gas-condensation water- to-water heat exchanger is arranged on after air preheater.
Brief description of the drawings
Embodiment is described by with reference to accompanying drawings below, features described above of the present utility model and technological merit will
Become more fully apparent and be readily appreciated that.
Fig. 1 is the work of the gas generating system based on steel mill's saturated vapor Optimum utilization for representing the utility model embodiment
Skill flow chart.
Gas boiler 1, superheater 101, economizer 102, steam turbine 2, generator 3, condenser 4, condensate pump 5, flue gas-
Condense water- to-water heat exchanger 6, low-pressure steam-condensation water- to-water heat exchanger 7, oxygen-eliminating device 8, feed pump 9, middle pressure steam-condensation water- to-water heat exchanger 10,
Saturated vapor main pipe 12, absorption heat pump 13, heat exchangers for district heating 14, cooling are pressed in steel mill's low-pressure saturated steam main pipe 11, steel mill
Tower 15, water circulating pump 16, booster 17, branch road 111, branch road 112, branch road 113, circulating water outlet pipeline 41, circulating water intake
Pipeline 42, branch road 411, branch road 412.
Specific embodiment
A kind of coal based on steel mill's saturated vapor Optimum utilization described in the utility model described below with reference to the accompanying drawings
The embodiment of gas electricity generation system.One of ordinary skill in the art will recognize, without departing from spirit of the present utility model and
In the case of scope, described embodiment can be modified with a variety of modes or its combination.Therefore, accompanying drawing and
Description is inherently illustrative, is not intended to limit the scope of the claims.Additionally, in this manual, it is attached
Figure draws not in scale, and identical reference represents identical part.
Middle pressure hereinafter, low pressure be in order to distinguish steam pressure height and the differential name that carries out (such as：The present embodiment
It is middle according to certain steel mill's saturated vapor resource situation, middle pressure steam, the pressure of low-pressure steam are respectively 1.6MPa, 0.8MPa), not
The absolute middle pressure defined in engineering and absolute low pressure, also, the direction flowing as shown in arrow in figure of following carbonated drink flow direction.
As shown in figure 1, being provided with superheater 101 and economizer 102, the tail of gas boiler to I haven't seen you for ages in gas boiler 1
Portion's flue connects air-introduced machine, and flue gas flows in the direction of the arrow in flue.According to the height of thermal source energy level, the present embodiment is provided with altogether
Three-level is different from the condensation water preheater of conventional Steam Turbine Regenerative System, including flue gas-condensation water- to-water heat exchanger, low-pressure steam-solidifying
Heat exchanger and middle pressure steam-condensation water- to-water heat exchanger are born water, equivalent to the two-stage low-pressure heater in conventional Steam Turbine Regenerative System
And the combination of one-level high-pressure heater.It will be noted from fig. 1 that in the back-end ductwork of gas boiler, flue gas-solidifying is additionally provided with
Heat exchanger 6 is born water, for the gas boiler for being provided with gas heater, flue gas-condensation water- to-water heat exchanger is arranged on gas heater
Afterwards, for being not provided with the gas boiler of gas preheater (only setting air preheater), flue gas-condensation water- to-water heat exchanger is arranged on
After air preheater.In the present embodiment, the superheated steam that superheater 101 is produced enters steam turbine 2, and red switch steam turbine 2 does
Work(is simultaneously used for drawing generator 3.The steam discharge of steam turbine 2 enters condenser 4, and condensate, Ran Houtong are condensed into condenser 4
Cross condensate pump 5 pressurize after deliver to successively flue gas-condensation water- to-water heat exchanger 6, low-pressure steam-condensation water- to-water heat exchanger 7, oxygen-eliminating device 8, in
Pressure steam-condensation water- to-water heat exchanger 10 is heated, and finally returns to gas boiler, completes the circulation of a whole set of boiler circuit.Tie below
Close the circulation process that Fig. 1 describes boiler circuit in detail.The steam (vapor) outlet of the superheater 101 in the gas boiler and the steamer
Machine 2, the condenser 4 are sequentially connected along steam flow.The delivery port of the condenser 4 and the condensate pump 5, the cigarette
Gas-condensation water- to-water heat exchanger 6, the low-pressure steam-condensation water- to-water heat exchanger 7, the oxygen-eliminating device 8, the feed pump 9, medium pressure
The water inlet of the economizer 102 in steam-condensation water- to-water heat exchanger 10, the gas boiler is sequentially connected along Water flow-path is condensed.
Flue gas-condensation water- to-water heat exchanger 6 is entered using the low-temperature flue gas waste heat (about 110 DEG C~160 DEG C) of gas boiler afterbody to condensate
The primary heating of row, low-pressure steam-condensation water- to-water heat exchanger and that middle pressure steam-condensation water- to-water heat exchanger is then utilized respectively steel mill is existing low
Press saturated vapor resource and middle pressure saturated vapor resource to carry out the heating again of condensate, the step for realizing the energy is effectively sharp
With.
The present embodiment draws a branch road 111 and the low-pressure steam-condensation from steel mill low-pressure saturated steam main pipe 11
The steam inlet of water- to-water heat exchanger 7 is connected, and is that the low-pressure steam-condensation water- to-water heat exchanger 7 provides heat source.Pressed also from steel mill
A branch road is drawn in saturated vapor main pipe 12, the steam inlet with medium pressure steam-condensation water- to-water heat exchanger 10 is connected, and is institute
State middle pressure steam-condensation water- to-water heat exchanger 10 and heat source is provided.
Rationally using the existing saturated vapor resource of steel mill, the pressure rating according to saturated vapor carries out coal gas hair to the present embodiment
The design of group of motors condensate pre-heating system, the condensate preheating that low-pressure steam is used for before oxygen-eliminating device, middle pressure steam is used for
Condensate preheating after oxygen-eliminating device, the thermal source of different energy levels matches with the energy level of heated working medium, the thermal source of high level
Condensate for heating high level, the thermal source of low-lying level is used to heat the condensate of low-lying level, realizes the optimization profit of the energy
With.
Additionally, the present embodiment using steel mill's low-pressure saturated steam as absorption heat pump 13 driving vapour source, to reclaim generating
Turbine discharge condensation heat in unit condenser 4, for the heating for residential area of neighboring area, has reclaimed big in turbine discharge
Amount condensation heat, and this partial heat is typically all to be taken away by recirculated cooling water and wasted in conventional project, therefore, this
Utility model can especially highlight its economic benefit in Heating Period.It is described in detail below, a branch road is also drawn from branch road 111
112 are connected with the driving steam inlet of the absorption heat pump 13, for the absorption heat pump provides driving heat source.Additionally, from
A branch road 113 is also drawn on branch road 112 to be connected with the steam inlet of the heat exchangers for district heating 14, is that the heat exchangers for district heating is carried
For heat source.
The circulating water outlet pipeline 41 of the condenser 4 separates two branch roads, the boosted pump 17 of branch road 411 and the absorption
The thermal source water inlet of formula heat pump 13 is connected, and branch road 412 is connected with the water inlet of the cooling tower 15.The cooling tower 15 catchments
Pond is connected after water circulating pump 16 by outlet conduit with the circulating water intake pipeline 42 of the condenser 4, the absorption type heat
The thermal source water out of pump 13 is connected with the outlet conduit of the cooling tower 15.As a result, the recirculated water of the condenser 4 enters
Mouth, formation first circulation loop between circulating water outlet and delivery port, the water inlet of the cooling tower 15, and it is absorption with described
Second circulation loop is formed between thermal source water out, the thermal source water inlet of heat pump 13.And the water circulating pump on first circulation loop,
Booster on second circulation loop can overcome the pipe resistance of circulation loop.
The hot water outlet of the absorption heat pump is connected with the water inlet of the heat exchangers for district heating, the heat exchangers for district heating
Outlet pipe is connected with heat supply network feed pipe.And heat supply network return pipe is connected with the water inlet of absorption heat pump 13.
Additionally, the condenser is provided with water supplement port, to supplement the carbonated drink that a whole set of therrmodynamic system loses.
Additionally, the condensate of the low-pressure steam-condensation water- to-water heat exchanger 7, the condensate of the absorption heat pump and heat
The condensate of net heater collects latter with delivering to steel mill's low pressure waste heat recovery region and distribute to each low pressure waste-heat recovery device.
Additionally, the condensate of medium pressure steam-condensation water- to-water heat exchanger is delivered in steel mill discard recuperation of heat region and is distributed
To each middle discard heat reclamation device.
Additionally, the water inlet of the flue gas-condensation water- to-water heat exchanger is located at the low-temperature flue gas end in gas boiler back-end ductwork,
The delivery port of the flue gas-condensation water- to-water heat exchanger is located at the high-temperature flue gas end in gas boiler back-end ductwork, the flue gas-condensation
Water- to-water heat exchanger uses counter-flow arrangement.
Waste heat recovery generation saturated vapor is all carried out using softened water due to general in each smelting procedure of steel mill, water quality cannot
Meet the requirement of steam turbine, therefore steam-condensation water- to-water heat exchanger can only be arranged to surface-type heat exchanger, and condensate is sent back to
To each waste-heat recovery device of steel mill.
The utility model construct the external condensate pre-heating system of a cuff (including flue gas-condensation water- to-water heat exchanger, low pressure steam
Vapour-condensation water- to-water heat exchanger, middle pressure steam-condensation water- to-water heat exchanger, similar to traditional steam turbine bleeder heater) coal gas generate electricity
Unit thermodynamic system, makes full use of the existing saturated vapor resource of steel mill and gas boiler afterbody low-temperature flue gas resource to carry out coal gas hair
The design of group of motors condensate pre-heating system, and by the pressure rating of steel mill's saturated vapor and gas boiler afterbody low-temperature flue gas
Grade is matched with the classification of unit condensate system, realizes the efficient and rational utilization of steel mill's saturated vapor resource.
Compared with the Turbo-generator Set of conventional setting heat regenerative system, on the one hand, the utility model is more than needed by steel mill
Saturated vapor carries out condensate preheating, and steam turbine regenerative steam is reduced compared with conventional heat regenerative system, improves steam turbine and goes out
Power, increases unit generation amount；On the other hand, the condensate pre-heating system set by the utility model independently of turbine body it
Outward, the variable parameter operation of condensate pre-heating system will not bring any influence to steam turbine, be conducive to the stable operation of steam turbine.
The utility model using steel mill have more than needed low-pressure saturated steam as absorption heat pump driving vapour source, to reclaim condensing
Turbine discharge condensation heat in device, for the heating for residential area of neighboring area, rationally make use of low-grade low-pressure saturated steam,
The a large amount of condensation heats in turbine discharge have been reclaimed, and this partial heat is typically all to pass through recirculated cooling water in conventional project
Take away and waste, therefore the utility model can especially highlight its economic benefit in Heating Period.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (6)
1. a kind of gas generating system based on steel mill's saturated vapor Optimum utilization, at least provided with mistake in gas boiler (1)
Hot device (101) and economizer (102), it is characterised in that
According to the height of thermal source energy level, using including flue gas-condensation water- to-water heat exchanger, low-pressure steam-condensation water- to-water heat exchanger and middle pressure
The three-level of steam-condensation water- to-water heat exchanger condenses water preheater, and the superheated steam that superheater (101) is produced enters steam turbine (2), punching
Turn steam turbine to do work and for drawing generator (3), the steam discharge of steam turbine enters condenser (4), and the condensation in condenser (4)
Into condensate, the condensate is delivered to flue gas-condensation water- to-water heat exchanger (6), low pressure and is steamed successively after condensate pump (5) pressurizes
Vapour-condensation water- to-water heat exchanger (7), oxygen-eliminating device (8), middle pressure steam-condensation water- to-water heat exchanger (10) are heated, and permanent set water is returned
Gas boiler, completes the circulation of a whole set of boiler circuit,
Wherein, flue gas-condensation water- to-water heat exchanger (6) carries out primary adding to condensate using the low-temperature flue gas waste heat of gas boiler afterbody
Heat, low-pressure steam-condensation water- to-water heat exchanger and middle pressure steam-condensation water- to-water heat exchanger be then utilized respectively steel mill low-pressure saturated steam and
It is middle to press saturated vapor to the further heating of condensate,
Wherein, two branch roads are also separated from the pipeline of the low-pressure saturated steam of steel mill, all the way with the driving steam of absorption heat pump
Import is connected, for the absorption heat pump provides driving heat source；
Another road is connected with the steam inlet of heat exchangers for district heating, for the heat exchangers for district heating provides heat source.
2. the gas generating system of steel mill's saturated vapor Optimum utilization is based on as claimed in claim 1, it is characterised in that
The circulating water intake of the condenser, between the delivery port of circulating water outlet and cooling tower, water inlet form first circulation
Second circulation loop is formed between loop, and thermal source water out, thermal source water inlet with absorption heat pump；
The hot water outlet of absorption heat pump is connected with the water inlet of heat exchangers for district heating, the outlet pipe and heat supply network of the heat exchangers for district heating
Feed pipe is connected, and heat supply network return pipe is connected with the cooling water inlet of absorption heat pump.
3. the gas generating system of steel mill's saturated vapor Optimum utilization is based on as claimed in claim 1, it is characterised in that
The condenser is provided with water supplement port, to supplement the carbonated drink that a whole set of therrmodynamic system loses.
4. the gas generating system of steel mill's saturated vapor Optimum utilization is based on as claimed in claim 1, it is characterised in that
The condensation of the low-pressure steam-condensate of condensation water- to-water heat exchanger, the condensate of absorption heat pump and heat exchangers for district heating
Water collects latter with delivering to steel mill's low pressure waste heat recovery region and distribute to each low pressure waste-heat recovery device.
5. the gas generating system of steel mill's saturated vapor Optimum utilization is based on as claimed in claim 1, it is characterised in that described
The condensate of middle pressure steam-condensation water- to-water heat exchanger delivers in steel mill discard recuperation of heat region and distributes to each middle discard recuperation of heat dress
Put.
6. the gas generating system of steel mill's saturated vapor Optimum utilization is based on as claimed in claim 1, it is characterised in that for
The gas boiler of gas heater is provided with, flue gas-condensation water- to-water heat exchanger is arranged on after gas heater；
For the gas boiler for being not provided with gas preheater, flue gas-condensation water- to-water heat exchanger is arranged on after air preheater.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621325596.3U CN206291194U (en) | 2016-12-05 | 2016-12-05 | A kind of gas generating system based on steel mill's saturated vapor Optimum utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621325596.3U CN206291194U (en) | 2016-12-05 | 2016-12-05 | A kind of gas generating system based on steel mill's saturated vapor Optimum utilization |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500082A (en) * | 2016-12-05 | 2017-03-15 | 中冶华天工程技术有限公司 | A kind of gas generating system based on steel mill's saturated vapor Optimum utilization |
| CN107906505A (en) * | 2017-11-10 | 2018-04-13 | 洛阳双瑞特种装备有限公司 | A kind of method and system of depth recovered steam condensation water |
| CN109945224A (en) * | 2019-03-18 | 2019-06-28 | 深圳市奥宇节能技术股份有限公司 | Low temperature heat system |
| CN111780091A (en) * | 2020-06-16 | 2020-10-16 | 大唐绥化热电有限公司 | Thermal power plant hot water heating management system based on waste heat of thermal power plant engine furnace |
-
2016
- 2016-12-05 CN CN201621325596.3U patent/CN206291194U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500082A (en) * | 2016-12-05 | 2017-03-15 | 中冶华天工程技术有限公司 | A kind of gas generating system based on steel mill's saturated vapor Optimum utilization |
| CN107906505A (en) * | 2017-11-10 | 2018-04-13 | 洛阳双瑞特种装备有限公司 | A kind of method and system of depth recovered steam condensation water |
| CN107906505B (en) * | 2017-11-10 | 2024-01-26 | 中船双瑞(洛阳)特种装备股份有限公司 | Method and system for deeply recycling steam condensate |
| CN109945224A (en) * | 2019-03-18 | 2019-06-28 | 深圳市奥宇节能技术股份有限公司 | Low temperature heat system |
| CN111780091A (en) * | 2020-06-16 | 2020-10-16 | 大唐绥化热电有限公司 | Thermal power plant hot water heating management system based on waste heat of thermal power plant engine furnace |
| CN111780091B (en) * | 2020-06-16 | 2021-12-10 | 大唐绥化热电有限公司 | Thermal power plant hot water heating management system based on waste heat of thermal power plant engine furnace |
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