CN208024416U - Steam control equipment - Google Patents
Steam control equipment Download PDFInfo
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- CN208024416U CN208024416U CN201820285406.2U CN201820285406U CN208024416U CN 208024416 U CN208024416 U CN 208024416U CN 201820285406 U CN201820285406 U CN 201820285406U CN 208024416 U CN208024416 U CN 208024416U
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- 238000000605 extraction Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims description 36
- 238000010248 power generation Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010025 steaming Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
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- 229920006395 saturated elastomer Polymers 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
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- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model discloses a steam control equipment belongs to energy utilization technical field. The steam control equipment comprises a heat accumulator, a steam pipe network, a variable working condition pure condensing generator set and an extraction type generator set. The heat accumulator, the variable working condition pure condensing generator set and the steam extraction type generator set are respectively connected with the steam pipe network through steam pipelines. A first signal acquisition device for acquiring the steam pressure of the pipe network is arranged in the steam pipe network, and the output end of the first signal acquisition device is coupled with a control module of the variable-working-condition pure condensing generator set. The utility model provides a steam controlgear can improve the acutely undulant problem of steam pipe network pressure effectively, is favorable to guaranteeing the pipe network steady operation, can also be used for the electricity generation with steam pipe network surplus steam, realizes the reutilization of the energy.
Description
Technical field
The utility model is related to technical field of energy utilization more particularly to a kind of automatic steam control equipment.
Background technology
The recovery utilization rate of steel industry complementary energy waste heat is relatively low at present, recoverable in domestic iron and steel enterprises production process
Overbottom pressure, waste heat, complementary energy total amount typically constitute from 15% or so of enterprise's gross energy.Steel plant are in technique productions such as steel-making, steel rolling
It is most of low in addition to a small amount of use by oneself in the process such as converter, a large amount of low-temp low-pressure saturated vapors of heating furnace apparatus for vapour-cooling generation
Pressure saturated vapor often cannot be utilized rationally, cause energy significant wastage.In order to improve comprehensive utilization of resources level, Hen Duogang
Factory adds steel-making storage heater and collects converter vaporization cooling saturated vapor, meets process for making and is sent to steam pipe network using rear decompression.
Simultaneously because process for making feature, Vaporizing cooling steam production is fluctuated with rhythm is smelted, and storage heater sends pipe network steaming outside
Vapour amount also changes therewith, causes steam pipe network pressure oscillation, influences steam pipe network safety, production is not utilized to adjust.
Utility model content
The utility model effectively improves the skill of above-mentioned steam pipe network pressure oscillation by providing a kind of steam control system
Art problem.
To achieve the goals above, following technical solution provided by the utility model：
The utility model embodiment provides a kind of automatic steam control equipment, including storage heater, steam pipe network, variable working condition pure condensate
Generating set and steam-extracting type generating set.Wherein, the storage heater, the variable working condition pure condensate generating set and the steam extraction
Formula generating set is connect with the steam pipe network by jet chimney respectively.It is provided in the steam pipe network for acquiring pipe network
First signal pickup assembly of steam pressure, the output end of first signal pickup assembly and the variable working condition pure condensate generator
The control module coupling of group.
Further, the steam-extracting type generating set is run according to preset flow steam extraction.
Further, the preset flow is 110t/h.
Further, above-mentioned automatic steam control equipment further includes the first back pressure generating set.Wherein, the first back pressure hair
Motor group is set in the steam transfer path between the storage heater and the steam pipe network.The storage heater passes through steam pipe
Vapor transmission to the first back pressure generating set, the steam of the first back pressure generating set output are passed through jet chimney by road
It is transmitted to the steam pipe network.It is provided in the storage heater and is adopted for acquiring the second signal of steam pressure in the storage heater
Acquisition means, the output end of the second signal harvester are coupled with the control module of the first back pressure generating set.
Further, the back pressure of the first back pressure generating set is 4.0MPa.
Further, above-mentioned automatic steam control equipment further includes the second back pressure generating set, the second back pressure generator
Group is set in the steam transfer path between the steam-extracting type generating set and the steam pipe network, the steam-extracting type generator
The steam extraction of group is transmitted to the second back pressure generating set, the steam of the second back pressure generating set output by jet chimney
It is transmitted to the steam pipe network by jet chimney.
Further, the storage heater is also connect with the starting trouble for producing steam, the gas supply of the starting trouble
Pattern is rated load operation pattern.
Further, the condensed water discharge outlet of the variable working condition pure condensate generating set connects water supply system through piping.
Further, the variable working condition pure condensate generating set is the pure condensate formula Turbo-generator Set that generated output is 18MW.
Further, the pressure balance point of the storage heater is 2.6MPa.
Compared with the prior art, the steam control system that the utility model embodiment provides, by connecting on steam pipe network
Connect variable working condition pure condensate generating set.The output end of the first signal pickup assembly on steam pipe network and variable working condition pure condensate generating set
Control module coupling, with the pressure signal of steam pipe network be adjustment signal, control variable working condition pure condensate unit operation generation load.
When the pressure of steam pipe network is higher than the first predetermined threshold value, the admission valve of control variable working condition pure condensate generating set is opened greatly, to
Increase generated energy, when the pressure of steam pipe network is less than the first predetermined threshold value, controls the inlet valve of variable working condition pure condensate generating set
Door turns down, and to reduce generated energy, the problem of can effectively improve steam pipe network pressure big ups and downs in this way, advantageously ensures that
Pipe network stable operation can also realize the secondary use of the energy by steam pipe network residue steam for generating electricity.
Description of the drawings
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of a kind of structural schematic diagram for automatic steam control equipment that the utility model embodiment provides；
Fig. 2 is a kind of another structural schematic diagram for automatic steam control equipment that the utility model embodiment provides.
Wherein, reference numeral is respectively：
Steam pipe network 101；Storage heater 102；Steam-extracting type generating set 103；Process for making equipment 104；Make steel RH stoves 105；
Variable working condition pure condensate generating set 106；First back pressure generating set 107；Second back pressure generating set 108；Starting trouble 109.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the utility model reality
The attached drawing in example is applied, clear, complete description is carried out to the technical scheme in the embodiment of the utility model, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " coupling ", " connection " shall be understood in a broad sense, can also be by between intermediary for example, " connection " can be directly connected to
It connects in succession, can be the connection inside two elements.It for the ordinary skill in the art, can be as the case may be
Understand the concrete meaning of above-mentioned term in the present invention.
Herein, relational terms such as first and second and the like be used merely to by an entity or operation with it is another
One entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this reality
Relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
Fig. 1 is please referred to, the utility model embodiment provides a kind of automatic steam control equipment.The automatic steam control equipment includes storing
Hot device 102, steam pipe network 101, variable working condition pure condensate generating set 106 and steam-extracting type generating set 103.Storage heater 102 is exchanged work
Condition pure condensate generating set 106 and steam-extracting type generating set 103 are connect with steam pipe network 101 by jet chimney respectively.Accumulation of heat
Device 102 collects converter vaporization cooling saturated vapor, is set with vapour demand and process for making except satisfaction steel-making RH stoves 105 vacuumize at any time
Except standby 104 uses, exports a part of steam and sent after decompression to steam pipe network 101.
The condensed water discharge outlet of variable working condition pure condensate generating set 106 connects water supply system through piping.Pipe network steam is becoming
It is transformed into steam exhaust after acting power generation in operating mode pure condensate generating set 106, it is condensed to be discharged into water supply system.
Wherein, the first signal pickup assembly for acquiring pipe network steam pressure, the first letter are provided in steam pipe network 101
The output end of number harvester is coupled with the control module of variable working condition pure condensate generating set 106.First signal pickup assembly will be adopted
The pressure signal collected is sent to the control module of variable working condition pure condensate generating set 106, the control of variable working condition pure condensate generating set 106
Molding block is adjustment signal with the pressure signal of steam pipe network 101, and the operation power generation of control variable working condition pure condensate generating set 106 is negative
Lotus.
When the pressure of steam pipe network 101 is higher than the first predetermined threshold value, the control module of variable working condition pure condensate generating set 106
The admission valve for controlling the unit is opened greatly, increases air inflow, to increase generated energy；When the pressure of steam pipe network 101 is less than the
When one predetermined threshold value, the admission valve that the control module of variable working condition pure condensate generating set 106 controls the unit turns down, and reduces air inlet
Amount, to reduce generated energy.Thus relatively accurately the pressure of steam pipe network 101 can be controlled in specific pressure limit
It is interior, the problem of effectively improving 101 pressure big ups and downs of steam pipe network, advantageously ensure that pipe network stable operation, it can also will
101 residue steam of steam pipe network realizes the secondary use of the energy for generating electricity.
Specifically, the first signal pickup assembly can be the either other pressure acquisition devices of pressure gauge.Variable working condition is pure
The first predetermined threshold value being arranged in the control module of condensation power generation unit 106 is arranged according to actual needs.For example, when needing steam pipe
101 pressure of net can set the first predetermined threshold value to 0.7MPa, at this point, working as in 0.65-0.75MPa narrow range amplitude variations
When 101 pressure of steam pipe network is higher than 0.7MPa, the admission valve of big variable working condition pure condensate generating set 106 is opened automatically, increases power generation
Amount turns down the admission valve of variable working condition pure condensate generating set 106 automatically when 101 pressure of steam pipe network is less than 0.7MPa, reduces
Generated energy.
Steam-extracting type generating set 103 extracts a part of steam out by steam turbine intergrade and supplies user, i.e., while power generation
Heat supply can also be met.In the prior art, the steam extraction amount of steam-extracting type generating set 103 changes with production requirement.But due to summer
Without heating demand, steel plant's heat supply extraction turbine steam extraction amount can not ensure, 103 efficiency of steam-extracting type generating set is caused to drop
It is low.And in the present embodiment, steam-extracting type generating set 103 is run according to preset flow steam extraction.Wherein, the preset flow is according to reality
It needs to be arranged.And the quantity of steam of steam pipe network 101, pressure oscillation are then dissolved by newly-increased variable working condition pure condensate generating set 106, are become
Operating mode generates electricity.Therefore, steam-extracting type generating set 103 is set as running according to preset flow steam extraction, and combines that adds to exchange work
Condition pure condensate generating set 106 can effectively avoid the operation of steam extraction amount variation interference steam-extracting type generating set 103, realize confession
Hot extraction turbine summer steam extraction is sent outside, and the efficiency of steam-extracting type generating set 103 is improved.
For example, in a kind of concrete application scene of automatic steam control equipment provided in this embodiment, steam-extracting type generating set
103 be 2 × 300MW generating sets, at this point it is possible to by supplying to be set as continuous 110t/h outside 2 × 300MW generating sets, 3 sections of steam extractions
It is outer for pattern.
It is understood that the high steam that storage heater 102 exports is needed by being conveyed again by jet chimney after decompression
To steam pipe network 101.In the prior art, the high steam that generally use pressure-regulating valve exports storage heater 102 depressurizes.
There will be restriction losses in this way, lead to energy dissipation.
Fig. 2 is please referred to, in order to avoid the automatic steam control equipment that restriction loss, the utility model embodiment provide, further includes
First back pressure generating set 107.First back pressure generating set 107 is set to the steam between storage heater 102 and steam pipe network 101
In transmission path, by jet chimney by vapor transmission to the first back pressure generating set 107, the first back pressure generates electricity storage heater 102
The steam that unit 107 exports is transmitted to steam pipe network 101 by jet chimney.The high steam that storage heater 102 exports is first
Pressure reduction after acting power generation in back pressure generating set 107, then be discharged by the first back pressure generating set 107 and given to steaming by pipeline
Steam pipe net 101.
In addition, the second signal harvester for acquiring steam pressure in storage heater 102 is provided in storage heater 102,
The output end of second signal harvester is coupled with the control module of the first back pressure generating set 107.Second signal harvester
The pressure signal of acquisition is sent to the control module of the first back pressure generating set 107, the control mould of the first back pressure generating set 107
Block is adjustment signal with the pressure signal of storage heater 102, and control back pressure unit runs generation load.
When steam pressure is higher than the second predetermined threshold value in storage heater 102, the control module of the first back pressure generating set 107
The admission valve for automatically controlling the unit is opened greatly, and generated energy is increased；When steam pressure is less than the second predetermined threshold value in storage heater 102
When the first back pressure generating set 107 control module automatically control the admission valve of the unit and turn down, reduce generated energy.In this way may be used
Accurately to control the pressure for the steam for being transported to steam pipe network 101 by the first back pressure generating set 107, alleviate due to accumulation of heat
Device 102 sends the problem of variation of pipe network quantity of steam leads to 101 pressure transient of steam pipe network outside.
Specifically, second signal harvester can be the either other pressure acquisition devices of pressure gauge.Second is default
Threshold value is arranged according to actual conditions, could be provided as the pressure balance point of storage heater 102.For example, being for pressure balance point
The storage heater 102 of 2.6MPa, the second predetermined threshold value could be provided as 2.6MPa.
Automatic steam control equipment provided in this embodiment by be arranged the first back pressure generating set 107 replace storage heater 102 with
Pressure reducer between steam pipe network 101, can be to avoid energy loss caused by pressure reducer, and for generating electricity, improves secondary energy sources
Utilization rate, while being also beneficial to stabilize the pressure oscillation of steam pipe network 101.
In addition, the steam extraction of steam-extracting type generating set 103 is also required to after pressure and temperature reducing be delivered to steaming by jet chimney again
Steam pipe net 101.For example, the steam extraction of steam-extracting type generating set 103 can reach 1.6MPa, 430 DEG C.Existing temperature-decreased pressure reducer one
As be by expenditure and pressure and by water spray to pipeline outer wall cool down.There are restriction losses for this mode, lead to energy dissipation.Cause
This, as shown in Fig. 2, the automatic steam control equipment that the utility model embodiment provides, further includes the second back pressure generating set 108.The
Two back pressure generating sets 108 are set in the steam transfer path between steam-extracting type generating set 103 and steam pipe network 101, are taken out
The steam extraction of vapour formula generating set 103 is transmitted to the second back pressure generating set 108, the second back pressure generating set by jet chimney
The steam of 108 outputs is transmitted to steam pipe network 101 by jet chimney.At this point, the steam extraction that steam-extracting type generating set 103 is sent out is steamed
Pressure, temperature reduce vapour after acting power generation in the second back pressure generating set 108, are discharged, are led to by the second back pressure generating set 108
Piping is sent to steam pipe network 101.
Automatic steam control equipment provided in this embodiment replaces steam-extracting type generator by the way that the second back pressure generating set 108 is arranged
The temperature-decreased pressure reducer being arranged between group 103 and steam pipe network 101, can be to avoid energy loss caused by pressure reducer, and is used to send out
Electricity improves secondary energy sources utilization rate.
In addition, in automatic steam control equipment provided in this embodiment, storage heater 102 is also connected with starting trouble 109 by pipeline
It connects, as shown in Figure 2.Starting trouble 109 is to produce steam for being the device made steel 105 technique of RH stoves and used, and starting trouble 109 can
With varying duty, pressure changeable for steam, but this steam supply pattern can lower boiler life, increase failure rate, increase operation fuel and disappear
Consumption.In the present embodiment, it sets the blowing model of starting trouble 109 to rated load operation pattern, extremely with steam supply steady in a long-term
Storage heater 102, so as to improve the above problem.
In a kind of concrete application scene for the automatic steam control equipment that the utility model embodiment provides, storage heater 102
Pressure balance point is 2.6Mpa, and the first back pressure generating set 107 and the second back pressure generating set 108 may be used back pressure and be
The pure condensate formula steamer that generated output is 18MW may be used in the back pressure generating set of 4.0MPa, variable working condition pure condensate generating set 106
Generating set.
In conclusion steam control system provided by the embodiments of the present application, by connecting variable working condition on steam pipe network 101
Pure condensate generating set 106.The output end of the first signal pickup assembly on steam pipe network 101 and variable working condition pure condensate generating set
106 control module coupling is adjustment signal, control variable working condition pure condensate unit operation hair with the pressure signal of steam pipe network 101
Electric load.When the pressure of steam pipe network 101 is higher than the first predetermined threshold value, control variable working condition pure condensate generating set 106 into vapour
Valve is opened greatly, to increase generated energy, when the pressure of steam pipe network 101 is less than the first predetermined threshold value, controls variable working condition pure condensate
The admission valve of generating set 106 turns down, and to reduce generated energy, it is acute to can effectively improve 101 pressure of steam pipe network in this way
The problem of strong fluctuation, advantageously ensures that pipe network stable operation, can also be realized by 101 residue steam of steam pipe network for generating electricity
The secondary use of the energy.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of automatic steam control equipment, which is characterized in that including storage heater, steam pipe network, variable working condition pure condensate generating set and
Steam-extracting type generating set,
Wherein, the storage heater, the variable working condition pure condensate generating set and the steam-extracting type generating set respectively with the steaming
Jet chimney connection is crossed by steam pipe Netcom；
The first signal pickup assembly for acquiring pipe network steam pressure is provided in the steam pipe network, first signal is adopted
The output end of acquisition means is coupled with the control module of the variable working condition pure condensate generating set.
2. automatic steam control equipment as described in claim 1, which is characterized in that the steam-extracting type generating set is according to preset flow
Steam extraction is run.
3. automatic steam control equipment as claimed in claim 2, which is characterized in that the preset flow is 110t/h.
4. automatic steam control equipment as described in claim 1, which is characterized in that further include the first back pressure generating set,
Wherein, the first back pressure generating set is set to the steam transfer path between the storage heater and the steam pipe network
On, the storage heater is by jet chimney by vapor transmission to the first back pressure generating set, the first back pressure generator
The steam of group output is transmitted to the steam pipe network by jet chimney；
It is provided with the second signal harvester for acquiring steam pressure in the storage heater in the storage heater, described second
The output end of signal pickup assembly is coupled with the control module of the first back pressure generating set.
5. automatic steam control equipment as claimed in claim 4, which is characterized in that the back pressure of the first back pressure generating set is
4.0MPa。
6. automatic steam control equipment as described in claim 1, which is characterized in that further include the second back pressure generating set, described
Two back pressure generating sets are set in the steam transfer path between the steam-extracting type generating set and the steam pipe network, described
The steam extraction of steam-extracting type generating set is transmitted to the second back pressure generating set, the second back pressure generator by jet chimney
The steam of group output is transmitted to the steam pipe network by jet chimney.
7. automatic steam control equipment as described in claim 1, which is characterized in that the storage heater also with for producing opening for steam
The blowing model of dynamic boiler connection, the starting trouble is rated load operation pattern.
8. automatic steam control equipment as described in claim 1, which is characterized in that the condensed water of the variable working condition pure condensate generating set
Outlet connects water supply system through piping.
9. automatic steam control equipment as described in claim 1, which is characterized in that the variable working condition pure condensate generating set is power generation work(
Rate is the pure condensate formula Turbo-generator Set of 18MW.
10. automatic steam control equipment as described in claim 1, which is characterized in that the pressure balance point of the storage heater is
2.6MPa。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285406.2U CN208024416U (en) | 2018-02-28 | 2018-02-28 | Steam control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285406.2U CN208024416U (en) | 2018-02-28 | 2018-02-28 | Steam control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024416U true CN208024416U (en) | 2018-10-30 |
Family
ID=63905747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820285406.2U Active CN208024416U (en) | 2018-02-28 | 2018-02-28 | Steam control equipment |
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| Country | Link |
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| CN (1) | CN208024416U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827072A (en) * | 2019-01-23 | 2019-05-31 | 新奥数能科技有限公司 | The control method and server of steam pipe network system |
| CN111607687A (en) * | 2020-04-30 | 2020-09-01 | 邯郸钢铁集团有限责任公司 | Energy-saving device and method for improving steam quality of steelmaking RH refining furnace |
| CN113404562A (en) * | 2021-07-10 | 2021-09-17 | 湖南华菱湘钢节能发电有限公司 | Steam supply system for power generation by waste heat steam of converter in iron and steel plant |
| CN119802465A (en) * | 2024-12-18 | 2025-04-11 | 中冶华天工程技术有限公司 | A saturated steam pipe network operation system |
-
2018
- 2018-02-28 CN CN201820285406.2U patent/CN208024416U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827072A (en) * | 2019-01-23 | 2019-05-31 | 新奥数能科技有限公司 | The control method and server of steam pipe network system |
| CN109827072B (en) * | 2019-01-23 | 2021-09-14 | 新奥数能科技有限公司 | Control method and server of steam pipe network system |
| CN111607687A (en) * | 2020-04-30 | 2020-09-01 | 邯郸钢铁集团有限责任公司 | Energy-saving device and method for improving steam quality of steelmaking RH refining furnace |
| CN113404562A (en) * | 2021-07-10 | 2021-09-17 | 湖南华菱湘钢节能发电有限公司 | Steam supply system for power generation by waste heat steam of converter in iron and steel plant |
| CN119802465A (en) * | 2024-12-18 | 2025-04-11 | 中冶华天工程技术有限公司 | A saturated steam pipe network operation system |
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