CN110500572A - A kind of modular condensate heater - Google Patents
A kind of modular condensate heater Download PDFInfo
- Publication number
- CN110500572A CN110500572A CN201910821627.6A CN201910821627A CN110500572A CN 110500572 A CN110500572 A CN 110500572A CN 201910821627 A CN201910821627 A CN 201910821627A CN 110500572 A CN110500572 A CN 110500572A
- Authority
- CN
- China
- Prior art keywords
- level
- condensate heater
- pipeline
- heater
- condensate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000006392 deoxygenation reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000028016 temperature homeostasis Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of modular condensate heaters, including the level-one condensate heater and three-level condensate heater being built up in vertical flue, feed pump is separately connected the upper collecting chamber of level-one condensate heater and junior's case of three-level condensate heater by pipeline, junior's case of level-one condensate heater connects the lower header of three-level condensate heater by pipeline, three-level condensate heater is connected to charge for remittance header by pipeline, charge for remittance header connects thermal deaerator, feed pump, level-one condensate heater, valve is provided on pipeline between three-level condensate heater and charge for remittance header.The present invention is effectively connected by condensate heater and off-the-line linkage, realize adverse current or fair current or mixed flow heat exchange, so that the hot water temperature into thermal deaerator maintains 100 DEG C~120 DEG C or so, deaerating effect is effectively stabilized, it is ensured that the safety of afterheat generating system and economy operation.
Description
Technical field
The present invention relates to a kind of condensate heater, the more particularly, to industries such as building materials, steel comprehensively utilize cogeneration
Modular condensate heater.
Background technique
The industries waste heat such as existing building materials, metallurgy recycles the more and more feedwater deaerating systems of field of comprehensive utilization and uses heating power
Deoxygenation mode, advantage no longer additionally consume chemicals and electric energy.Existing market be generally used single group counter-flow arrangement or
The condensate heater of person's down current arrangement, is exchanged heat using low temperature waste gas waste heat, and generation hot water carries out heating power into oxygen-eliminating device and removes
Oxygen, but show the condensate heater using counter-flow arrangement by numerous project operations, it is be easy to cause hot water boiling band vapour, is occurred
Water hammer accident is not able to satisfy the drawbacks of thermal de-aeration needs there are leaving water temperature is too low, sternly using down current arrangement condensate heater
The effect for affecting thermal de-aeration again, safety and economy to cogeneration all have a great impact.
Summary of the invention
The disadvantage that the technical problem to be solved by the present invention is to overcome existing condensate heater water temperature unstable, provides one kind
The modular condensate heater for having thermoregulation effect.
In order to solve the above-mentioned technical problem, a kind of modular condensate heater of the invention, including level-one condensate heater,
The level-one condensate heater is arranged in flue, is provided with flue outlet at the top of the flue, is additionally provided in the flue
Three-level condensate heater, the three-level condensate heater are arranged in flue entrance side, the upper collecting chamber of the level-one condensate heater
Water pump is connected by pipeline, is provided with valve A on the pipeline between the water pump and the upper collecting chamber of level-one condensate heater, it is described
The lower header of level-one condensate heater connects the lower header of three-level condensate heater by pipeline, the level-one condensate heater
Valve B is provided on pipeline between lower header and the lower header of three-level condensate heater, the water pump passes through pipeline connection three
The lower header of grade condensate heater, is provided with valve D on the pipeline between the water pump and the lower header of three-level condensate heater,
The upper collecting chamber of the three-level condensate heater connects charge for remittance header, the upper collecting chamber of the three-level condensate heater and remittance by pipeline
Valve H is provided on pipeline between water header, the charge for remittance header connects thermal deaerator by pipeline.
Above-mentioned technical proposal advanced optimizes, and second level condensate heater is additionally provided in the flue, and the second level is solidifying
Water heater is arranged between level-one condensate heater and three-level condensate heater, and the valve B connects second level by pipeline and coagulates
The upper collecting chamber of water heater;The valve D connects the upper collecting chamber of second level condensate heater, the valve D and second level by pipeline
Valve E is provided on pipeline between the upper collecting chamber of condensate heater;The lower header of the valve D and three-level condensate heater it
Between pipeline on be provided with valve F;The lower header of the second level condensate heater connects three-level condensate heater by pipeline
Lower header is provided with valve on the pipeline between the lower header of the second level condensate heater and the lower header of three-level condensate heater
Door C.
Above-mentioned technical proposal advanced optimizes, and the lower header of the second level condensate heater is also connected with charge for remittance by pipeline
Header is provided with valve G on the pipeline between the lower header and charge for remittance header of the second level condensate heater.
Above-mentioned technical proposal advanced optimizes, and the flue entrance side is provided with temperature measurer A, and temperature measurer A is located at three-level
The front side of condensate heater;Temperature measurer B is provided in the charge for remittance header.
Beneficial effects of the present invention: compared with hot water boiling band vapour and water hammer accident easily occur for traditional condensate heater,
The present invention is effectively connected by condensate heater and off-the-line linkage, realizes adverse current or fair current or mixed flow heat exchange, so that into
The hot water temperature for entering thermal deaerator maintains 100 DEG C~120 DEG C or so, effectively stabilizes deaerating effect, it is ensured that waste heat hair
The safety of electric system and economy operation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of basic embodiment of the present invention;
Fig. 2 is a kind of structural schematic diagram of optimal enforcement example of the present invention.
Specific embodiment
Present invention implementation is described in detail referring to Fig. 1, Fig. 2.
It is described in detail below with the embodiment of Fig. 2.
It has been sequentially arranged level-one condensate heater 8, second level condensate heater 9, three-level from top to bottom in vertical flue 12
Condensate heater 10.The top of vertical flue 12 is welded with flue outlet 13.
Feed pump 11 is connected to the upper collecting chamber of level-one condensate heater, feed pump 11 and the heating of level-one condensate by pipeline 20
Electrically operated valve A1 is provided on pipeline 20 between the upper collecting chamber of device.
The lower header of level-one condensate heater is connected to the upper collecting chamber of second level condensate heater, level-one condensate by pipeline 20
Electrically operated valve B2 is provided on pipeline 20 between the lower header of heater and the upper collecting chamber of second level condensate heater.
The lower header of second level condensate heater is connected to the lower header of three-level condensate heater, second level condensate by pipeline 20
Electrically operated valve C3 is provided on pipeline 20 between the lower header of heater and the lower header of three-level condensate heater.
Feed pump 11 is connected to the lower header of three-level condensate heater by pipeline 20, and feed pump 11 and three-level condensate heat
Electrically operated valve D4 and electrically operated valve F6 are disposed between the lower header of device.
The upper collecting chamber of second level condensate heater is connected among electrically operated valve D4 and electrically operated valve F6 by pipeline 20, it is electronic
Electrically operated valve E5 is provided on pipeline 20 among valve D4 and electrically operated valve F6 between the upper collecting chamber of second level condensate heater.
The lower header of second level condensate heater connects charge for remittance header 14, the lower header of second level condensate heater by pipeline 20
Electrically operated valve G7 is provided on pipeline 20 between charge for remittance header 14.
Temperature measurer B17 is provided in charge for remittance header 14.
The upper collecting chamber of three-level condensate heater connects charge for remittance header 14, the upper collecting chamber of three-level condensate heater by pipeline 20
Electrically operated valve H21 is provided on pipeline 20 between charge for remittance header 14.
Charge for remittance header 14 is connected to thermal deaerator 15 by pipeline 20.
Temperature measurer A 16 is provided at the flue entrance of vertical flue, temperature measurer A 16 is arranged in three-level condensate heater 10
Lower section.
Arrow in Fig. 1 and Fig. 2 on pipeline 20 represents the direction of water flow.
According to temperature measurer A 16, temperature measurer B 17 display temperature variation, by power control cabinet control electrically operated valve A 1 to
Electrically operated valve H's 21 opens or closes, and realizes level-one condensate heater 8, second level condensate heater 9, three-level condensate heater 10
Series operation or level-one condensate heater 8, the series operation of second level condensate heater 9 or second level condensate heater 9, three-level it is solidifying
The series operation of water heater 10 or the isolated operation of three-level condensate heater 10, and then realize the control to water temperature.
The heater temperature adjustment series connection of modular condensate and off-the-line linkage have following four working method:
1, it when the temperature of temperature measurer A 16, temperature measurer B 17 display is too low, needs all to throw three groups of condensate heaters
Enter heat exchange, electrically operated valve A 1, electrically operated valve B 2, electrically operated valve C 3, electrically operated valve H 21 need to only be opened simultaneously at this time, is closed
Electrically operated valve D 4, electrically operated valve E 5, electrically operated valve F 6, electrically operated valve G 7 are closed, feed pump 11 passes through pipeline 20 for condensed water
It is sequentially sent to level-one condensate heater 8, second level condensate heater 9, three-level condensate heater 10, in 8 He of level-one condensate heater
Counterflow heat exchange in second level condensate heater 9, downstream heat transfer in three-level condensate heater 10, is heated to suitable hot water temperature, most
Thermal deaerator 15 is sent by charge for remittance header 14 afterwards and carries out deoxygenation.
2, when temperature measuring device A 16, temperature measurer B 17 display when the temperature is excessively high, need 2 groups of condensate heaters of off-the-line to change
Heat at this time only need to open simultaneously electrically operated valve D 4, electrically operated valve F 6, electrically operated valve H 21, closing electrically operated valve A1, electronic
Condensed water is sent into three-level condensate heater by pipeline 20 by valve C 3, electrically operated valve E 5, electrically operated valve G 7, feed pump 11
Downstream heat transfer in 10, and it is heated to suitable warm water's degree, thermal deaerator 15, which is sent into, finally by charge for remittance header 14 is removed
Oxygen.
3, when the temperature of temperature measuring device A 16, temperature measurer B 17 are slightly excessively high, it is only necessary to which 1 group of condensate heater of off-the-line changes
Heat at this time can open simultaneously electrically operated valve C 3, electrically operated valve D 4, electrically operated valve E 5, electrically operated valve H 21, close electronic
Valve A 1, electrically operated valve B 2, electrically operated valve F 6, electrically operated valve G 7, feed pump 11 are successively sent condensed water by pipeline 20
Enter 9 counterflow heat exchange of second level condensate heater, 10 downstream heat transfer of three-level condensate heater is heated to suitable hot water temperature, finally
Thermal deaerator 15, which is sent into, by charge for remittance header 14 carries out deoxygenation.
4, when the temperature of temperature measuring device A 16, temperature measurer B 17 are slightly excessively high, it is only necessary to which 1 group of condensate heater of off-the-line changes
Heat at this time can also open simultaneously electrically operated valve A 1, electrically operated valve B 2, electrically operated valve G 7, close electrically operated valve C3, electronic
Condensed water is sequentially sent to level-one condensate by pipeline 20 and added by valve D 4, electrically operated valve E 5, electrically operated valve H 21, feed pump 11
9 counterflow heat exchange of hot device 8 and second level condensate heater, is heated to suitable hot water temperature, is sent into heat finally by charge for remittance header 14
Power oxygen-eliminating device 15 carries out deoxygenation.
Claims (4)
1. a kind of modular condensate heater, including level-one condensate heater, the level-one condensate heater is arranged in flue,
Flue outlet is provided at the top of the flue, it is characterised in that: it is additionally provided with three-level condensate heater in the flue, described three
For the setting of grade condensate heater in flue entrance side, the upper collecting chamber of the level-one condensate heater connects water pump by pipeline, described
Valve A, the next part of the level-one condensate heater are provided on pipeline between water pump and the upper collecting chamber of level-one condensate heater
Case connects the lower header of three-level condensate heater by pipeline, and the lower header and three-level condensate of the level-one condensate heater heat
Valve B is provided on pipeline between the lower header of device, the water pump connects the lower header of three-level condensate heater by pipeline,
Valve D is provided on pipeline between the water pump and the lower header of three-level condensate heater, the three-level condensate heater
Upper collecting chamber connects charge for remittance header by pipeline, sets on the pipeline between the upper collecting chamber and charge for remittance header of the three-level condensate heater
It is equipped with valve H, the charge for remittance header connects thermal deaerator by pipeline.
2. a kind of modular condensate heater as described in claim 1, it is characterised in that: be additionally provided with second level in the flue
Condensate heater, the second level condensate heater are arranged between level-one condensate heater and three-level condensate heater, the valve
Door B connects the upper collecting chamber of second level condensate heater by pipeline;The valve D connects the upper of second level condensate heater by pipeline
Header is provided with valve E on the pipeline between the valve D and the upper collecting chamber of second level condensate heater;The valve D and three-level
Valve F is provided on pipeline between the lower header of condensate heater;The lower header of the second level condensate heater passes through pipeline
Connect the lower header of three-level condensate heater, the lower header of the second level condensate heater and the lower header of three-level condensate heater
Between pipeline on be provided with valve C.
3. a kind of modular condensate heater as claimed in claim 2, it is characterised in that: under the second level condensate heater
Header is also connected with charge for remittance header by pipeline, sets on the pipeline between the lower header and charge for remittance header of the second level condensate heater
It is equipped with valve G.
4. a kind of modular condensate heater as claimed in claim 2 or claim 3, it is characterised in that: the flue entrance side setting
There are temperature measurer A, temperature measurer A to be located at the front side of three-level condensate heater;Temperature measurer B is provided in the charge for remittance header.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910821627.6A CN110500572A (en) | 2019-09-02 | 2019-09-02 | A kind of modular condensate heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910821627.6A CN110500572A (en) | 2019-09-02 | 2019-09-02 | A kind of modular condensate heater |
Publications (1)
Publication Number | Publication Date |
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CN110500572A true CN110500572A (en) | 2019-11-26 |
Family
ID=68590970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910821627.6A Pending CN110500572A (en) | 2019-09-02 | 2019-09-02 | A kind of modular condensate heater |
Country Status (1)
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CN (1) | CN110500572A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11859811B2 (en) | 2021-03-09 | 2024-01-02 | The Cleaver-Brooks Company, Inc. | Auxiliary boiler systems and methods of operating and implementing same |
Citations (7)
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---|---|---|---|---|
CN102767820A (en) * | 2012-06-27 | 2012-11-07 | 华北电力大学 | Smoke waste heat utilizing system at tail of power station boiler applicable to operation in variable working condition |
CN202709082U (en) * | 2012-07-31 | 2013-01-30 | 太原锅炉集团有限公司 | Superheater device for waste incineration waste heat boiler for preventing high-temperature corrosion |
WO2014079247A1 (en) * | 2012-11-20 | 2014-05-30 | 上海锅炉厂有限公司 | Power station boiler economizer |
CN205191696U (en) * | 2015-12-01 | 2016-04-27 | 天津琪臻节能科技有限公司 | Heating system based on supply warm water cascade utilization |
CN206094029U (en) * | 2016-09-14 | 2017-04-12 | 中国大唐集团科学技术研究院有限公司 | Mix and flow convection superheater |
CN206919053U (en) * | 2017-07-22 | 2018-01-23 | 山东金由氟节能环保科技有限公司 | A kind of surplus heat collection device for boiler smoke |
CN210511631U (en) * | 2019-09-02 | 2020-05-12 | 南通万达锅炉有限公司 | Modular water condensing heater |
-
2019
- 2019-09-02 CN CN201910821627.6A patent/CN110500572A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767820A (en) * | 2012-06-27 | 2012-11-07 | 华北电力大学 | Smoke waste heat utilizing system at tail of power station boiler applicable to operation in variable working condition |
CN202709082U (en) * | 2012-07-31 | 2013-01-30 | 太原锅炉集团有限公司 | Superheater device for waste incineration waste heat boiler for preventing high-temperature corrosion |
WO2014079247A1 (en) * | 2012-11-20 | 2014-05-30 | 上海锅炉厂有限公司 | Power station boiler economizer |
CN205191696U (en) * | 2015-12-01 | 2016-04-27 | 天津琪臻节能科技有限公司 | Heating system based on supply warm water cascade utilization |
CN206094029U (en) * | 2016-09-14 | 2017-04-12 | 中国大唐集团科学技术研究院有限公司 | Mix and flow convection superheater |
CN206919053U (en) * | 2017-07-22 | 2018-01-23 | 山东金由氟节能环保科技有限公司 | A kind of surplus heat collection device for boiler smoke |
CN210511631U (en) * | 2019-09-02 | 2020-05-12 | 南通万达锅炉有限公司 | Modular water condensing heater |
Non-Patent Citations (2)
Title |
---|
中国石油天然气集团公司人事服务中心: "锅炉水处理技术", 31 October 2019, 中国石油大学出版社, pages: 101 * |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11859811B2 (en) | 2021-03-09 | 2024-01-02 | The Cleaver-Brooks Company, Inc. | Auxiliary boiler systems and methods of operating and implementing same |
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