CN108916856A - The device and method that boiler arranges steam exhaust recycling surely - Google Patents
The device and method that boiler arranges steam exhaust recycling surely Download PDFInfo
- Publication number
- CN108916856A CN108916856A CN201811089505.4A CN201811089505A CN108916856A CN 108916856 A CN108916856 A CN 108916856A CN 201811089505 A CN201811089505 A CN 201811089505A CN 108916856 A CN108916856 A CN 108916856A
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- water
- surely
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- steam
- storage tank
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- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 239000006096 absorbing agent Substances 0.000 claims abstract description 29
- 238000009835 boiling Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 10
- 241000242583 Scyphozoa Species 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 5
- 238000010025 steaming Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- -1 floating object Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229910001411 inorganic cation Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- F22D1/003—Feed-water heater systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses the device and method that a kind of boiler arranges steam exhaust recycling surely, including：Surely flash vessel is arranged, flash vessel is arranged surely by trade effluent and is separated into boiling hot water and secondary steam；High-temperature pool, high-temperature pool store boiling hot water；Film absorber is revolved, rotation film absorber is liquefied secondary steam by cold source water；Water storage tank, water storage tank store liquid secondary steam；Heat exchanger, heat exchanger increase cold source water to temperature and cool down, and the invention avoids the discharges of flash steam, and then eliminate the noise of thermal pollution and the discharge of secondary vapour, meanwhile, the heat determined in row's steam exhaust has been absorbed and utilized.
Description
Technical field
The present invention relates to tail gas recycles to utilize technical field, arranges steam exhaust surely in particular to a kind of boiler and recycles
Device and method.
Background technique
Under the increasingly serious overall background of current Environmental Protection Situation, energy-saving and emission-reduction work is the top priority of enterprise's existence and development
One of.
During boiler arranges steam exhaust surely, boiler blow-off and the numerous white-out penstocks of boiler unavoidably exist to a certain degree
Leakage caused by secondary flash vapour, which can not carry out cascade utilization, each power station since its grade is lower, poor
It is substantially in and is not added using just being put to idle discharge, cause also to bring environmental pollution while a large amount of heat-energy losses.
Summary of the invention
The present invention is directed to solve above-mentioned technical problem to a certain extent.
In view of this, the present invention provides the device and method that a kind of boiler arranges steam exhaust recycling surely, which is avoided
The discharge of flash steam, and then the noise of thermal pollution and the discharge of secondary vapour is eliminated, meanwhile, it has been absorbed and utilized and has determined in row's steam exhaust
Heat.
Above-mentioned technical problem, the present invention provides the devices that a kind of boiler arranges steam exhaust recycling surely, which is characterized in that packet
It includes：
Surely flash vessel is arranged, trade effluent is separated into boiling hot water and secondary steam by the flash vessel of row surely；
High-temperature pool, the high-temperature pool store boiling hot water；
Film absorber is revolved, the rotation film absorber is liquefied secondary steam by cold source water；
Water storage tank, the water storage tank store liquid secondary steam；
Heat exchanger, the heat exchanger increase cold source water to temperature and cool down；
Surely the entrance for arranging flash vessel is connected to sewage jellyfish pipe, and the exhaust pipe for arranging flash vessel surely connects the rotation film
The leakage fluid dram pipeline of the air inlet of absorber, the rotation film absorber connects the liquid inlet of the water storage tank, the water storage tank
Liquid secondary steam leakage fluid dram pipeline is connected to the high-temperature pool, changes described in the cold source water leakage fluid dram pipeline connection of the water storage tank
The inlet of hot device, the liquid outlet pipeline of the heat exchanger connect the inlet of the rotation film absorber.
Further, the pipeline between the cold source water leakage fluid dram of the water storage tank and the inlet of the heat exchanger is equipped with high temperature
Water pump.
Further, it is described rotation film absorber air inlet and inlet be separately positioned on it is described rotation film absorber lower part and
Top.
Further, overflow port is equipped at the top of the water storage tank.
Further, the pipeline between the liquid secondary steam leakage fluid dram and the high-temperature pool is equipped with self-draining valve.
Further, the flash vessel of row surely includes shell and steam-water separator, and the steam-water separator is arranged in the shell
In vivo.
Further, boiler according to claim 1 arranges the device of steam exhaust recycling surely, which is characterized in that described
Heat exchanger includes heat-exchanging water tank and heat exchanging water pipe, and the heat-exchanging water tank is equipped with the inlet and liquid outlet for allowing cold source water to pass in and out,
The heat exchanging water pipe is deep into the inner cavity of the heat-exchanging water tank, and the heat-exchanging water tank is externally provided with boiler feed, the heat-exchanging water
The liquid inlet of pipe connect the liquid outlet and liquid inlet of the boiler feed with liquid outlet.
A kind of method that boiler arranges steam exhaust recycling surely, steps are as follows：
S1：Dilatation decompression processing is carried out to trade effluent, and then constantly isolates boiling hot water and secondary steam；
S2：Secondary steam with the heat exchange of cold source water by cooling by being liquefied, while the temperature of cold source water increases, will be secondary after liquefaction
Discharge of steam；
S3：High temperature cold source water is subjected to heat exchange cooling by heat transferring medium, the recycling of cold source water and secondary steam after cooling
It exchanges heat.
Further, the heat transferring medium is cold demineralized water.
The technical effects of the invention are that：A kind of device and method that boiler arranges steam exhaust recycling surely, sewage jellyfish pipe
High temperature high pressure liquid enter and arrange in flash vessel surely, arrange flash vessel surely for liquid and carry out dilatation decompression processing, and be separated into boiling hot
Water and secondary steam, boiling hot water, which enters in high-temperature pool, to be stored, and secondary steam constantly enters in rotation film absorber, revolves film absorber
Secondary steam is liquefied by cold source water, liquid secondary steam enters in water storage tank, and the amount of liquid in water storage tank reaches pre-
If it is emitted into high-temperature pool when value, meanwhile, the cold source water of heating, which enters in heat exchanger, to exchange heat, after heat exchanger heat exchange
In cold source water circulation convolution film absorber, liquefies to secondary steam, avoid the discharge of flash steam, and then eliminate hot dirt
The noise of dye and the discharge of secondary vapour, meanwhile, the heat determined in row's steam exhaust has been absorbed and utilized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the device that a kind of boiler according to the present invention arranges steam exhaust recycling surely.
Wherein, 1- arranges flash vessel surely；2- high-temperature pool；3- revolves film absorber；4- water storage tank；5- heat exchanger；6- high-temperature water
Pump；7- self-draining valve；51- heat-exchanging water tank；52- heat exchanging water pipe.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It better understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Figure 1, a kind of boiler arranges the device of steam exhaust recycling surely, including：Surely flash vessel 1 is arranged, arranges flash vessel 1 surely
Trade effluent is separated into boiling hot water and secondary steam；High-temperature pool 2, high-temperature pool 2 store boiling hot water；Film is revolved to absorb
Device 3, rotation film absorber 3 are liquefied secondary steam by cold source water；Water storage tank 4, water storage tank 4 carry out liquid secondary steam
Storage；Heat exchanger 5, heat exchanger 5 increase cold source water to temperature and cool down；
Surely the entrance for arranging flash vessel 1 is connected to sewage jellyfish pipe, arranges the exhaust pipe connection rotation film absorber 3 of flash vessel 1 surely
Air inlet, the liquid inlet of the leakage fluid dram pipeline connection water storage tank 4 of rotation film absorber 3, the liquid secondary steam leakage fluid dram of water storage tank 4
Pipeline is connected to high-temperature pool 2, the inlet of the cold source water leakage fluid dram pipeline connection heat exchanger 5 of water storage tank 4, and heat exchanger 5 goes out liquid
The inlet of mouth pipeline connection rotation film absorber 3.
According to a particular embodiment of the invention, the liquid of sewage jellyfish pipe enters arranges in flash vessel 1 surely, arranges flash vessel 1 surely
Liquid is subjected to dilatation decompression processing, and is separated into boiling hot water and secondary steam, boiling hot water, which enters in high-temperature pool 2, to be stored, and two
Secondary steam constantly enters in rotation film absorber 3, and rotation film absorber 3 is liquefied secondary steam by cold source water, and liquid is secondary
Steam enters in water storage tank 4, when the amount of liquid in water storage tank 4 reaches preset value, is emitted into high-temperature pool 2, meanwhile, heating
Cold source water, which enters in heat exchanger 5, to exchange heat, and the cold source water after heat exchanger 5 exchanges heat recycles in convolution film absorber 3, to secondary steaming
Vapour liquefies.
As shown in Figure 1, the pipeline between the cold source water leakage fluid dram of water storage tank 4 and the inlet of heat exchanger 5 is equipped with high-temperature water
Pump 6.
According to a particular embodiment of the invention, the liquid in water storage tank 4 is smoothly introduced into heat exchanger 5 by high-temperature water pump 6, is protected
Demonstrate,prove the normal operation of equipment.
As shown in Figure 1, the air inlet and inlet of rotation film absorber 3, which are separately positioned on, revolves the lower part of film absorber 3 and upper
Portion.
According to a particular embodiment of the invention, the cold source water after cooling flows from up to down, two with bottom-up flowing
Secondary steam exchanges heat, and runs smoothly
As shown in Figure 1, being equipped with overflow port at the top of water storage tank 4.
According to a particular embodiment of the invention, when water storage tank 4 reaches preset value, the water of water storage tank 4 is flowed out from overflow port.
As shown in Figure 1, the pipeline between liquid secondary steam leakage fluid dram and high-temperature pool 2 is equipped with self-draining valve 7.
According to a particular embodiment of the invention, when the liquid secondary steam in water storage tank 4 reaches scheduled numerical value, automatically
Drain valve is opened, and the liquid secondary steam in water storage tank 4 enters in high-temperature pool 2, when the liquid secondary steam in water storage tank 4 does not have
Have when reaching scheduled numerical value, self-draining valve is closed, the continuous water storage of water storage tank 4
As shown in Figure 1, row's flash vessel 1 includes shell and steam-water separator surely, steam-water separator is arranged in shell 1.
As shown in Figure 1, heat exchanger 5 includes heat-exchanging water tank 51 and heat exchanging water pipe 52, heat-exchanging water tank 51, which is equipped with, allows cold source water
The inlet and liquid outlet of disengaging, heat exchanging water pipe 52 are deep into the inner cavity of heat-exchanging water tank 51, and the liquid inlet of heat exchanging water pipe 52
The liquid outlet and liquid inlet of boiler feed are connect with liquid outlet.
According to a particular embodiment of the invention, high temperature cold source water enters from the inlet of heat-exchanging water tank 51, and heat exchanging water pipe 52
Interior heat transferring medium makes the reduction of high temperature cold source coolant-temperature gage, and low temperature cold source water is flowed out from 52 liquid outlet of heat exchanging water pipe, while heat-exchanging water
Heat transferring medium and boiler feed in pipe 52 carry out recycle heat.
As shown in Figure 1, a kind of method that boiler arranges steam exhaust recycling surely, steps are as follows：
S1：Dilatation decompression processing is carried out to trade effluent, and then constantly isolates boiling hot water and secondary steam；
S2：Secondary steam with the heat exchange of cold source water by cooling by being liquefied, while the temperature of cold source water increases, will be secondary after liquefaction
Discharge of steam；
S3：High temperature cold source water is subjected to heat exchange cooling by heat transferring medium, the recycling of cold source water and secondary steam after cooling
It exchanges heat.
According to a particular embodiment of the invention, demineralized water 105t/h can be heated using determining row's steam exhaust, average temperature rising reaches 18
DEG C or so, system is run 7200 hours per year, and mark coal price can save mark coal by 1000 yuan/ton of calculating, whole year：105 t/h×18
℃×7200 h /7000（Kilocalorie）It is=1944 tons, annual directly to generate economic benefit about 194.4 ten thousand or so, it achieves considerable
Energysaving effectiveness.
As shown in Figure 1, heat transferring medium is cold demineralized water.
According to a particular embodiment of the invention, heat transferring medium is cold demineralized water, and cold demineralized water passes through treatment process, is removed outstanding
Obtained product water after the impurities in water such as floating object, colloid and inorganic cation, anion, endothermic effect are good.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (9)
1. the device that a kind of boiler arranges steam exhaust recycling surely, which is characterized in that including：
Surely flash vessel is arranged, trade effluent is separated into boiling hot water and secondary steam by the flash vessel of row surely；
High-temperature pool, the high-temperature pool store boiling hot water；
Film absorber is revolved, the rotation film absorber is liquefied secondary steam by cold source water；
Water storage tank, the water storage tank store liquid secondary steam；
Heat exchanger, the heat exchanger increase cold source water to temperature and cool down；
Surely the entrance for arranging flash vessel is connected to sewage jellyfish pipe, and the exhaust pipe for arranging flash vessel surely connects the rotation film
The leakage fluid dram pipeline of the air inlet of absorber, the rotation film absorber connects the liquid inlet of the water storage tank, the water storage tank
Liquid secondary steam leakage fluid dram pipeline is connected to the high-temperature pool, changes described in the cold source water leakage fluid dram pipeline connection of the water storage tank
The inlet of hot device, the liquid outlet pipeline of the heat exchanger connect the inlet of the rotation film absorber.
2. boiler according to claim 1 arrange surely steam exhaust recycling device, which is characterized in that the water storage tank it is cold
Pipeline between source water leakage fluid dram and the inlet of the heat exchanger is equipped with high-temperature water pump.
3. the device that boiler according to claim 1 arranges steam exhaust recycling surely, which is characterized in that the rotation film absorber
Air inlet and inlet be separately positioned on it is described rotation film absorber lower part and top.
4. the device that boiler according to claim 1 arranges steam exhaust recycling surely, which is characterized in that at the top of the water storage tank
Equipped with overflow port.
5. the device that boiler according to claim 4 arranges steam exhaust recycling surely, which is characterized in that the secondary steaming of liquid
Pipeline between vapour leakage fluid dram and the high-temperature pool is equipped with self-draining valve.
6. the device that boiler according to claim 1 arranges steam exhaust recycling surely, which is characterized in that described to arrange flash vessel surely
Including shell and steam-water separator, the steam-water separator is arranged in the shell.
7. the device that boiler according to claim 1 arranges steam exhaust recycling surely, which is characterized in that the heat exchanger includes
Heat-exchanging water tank and heat exchanging water pipe, the heat-exchanging water tank are equipped with the inlet and liquid outlet for allowing cold source water to pass in and out, the heat-exchanging water
Pipe is deep into the inner cavity of the heat-exchanging water tank, and the heat-exchanging water tank is externally provided with boiler feed, the liquid inlet of the heat exchanging water pipe
The liquid outlet and liquid inlet of the boiler feed are connect with liquid outlet.
8. a kind of method that boiler arranges steam exhaust recycling surely is arranged steam exhaust based on any boiler of claims 1 to 7 surely and is returned
Receive the device utilized, which is characterized in that steps are as follows：
S1：Dilatation decompression processing is carried out to trade effluent, and then constantly isolates boiling hot water and secondary steam；
S2：Secondary steam with the heat exchange of cold source water by cooling by being liquefied, while the temperature of cold source water increases, will be secondary after liquefaction
Discharge of steam；
S3：High temperature cold source water is subjected to heat exchange cooling by heat transferring medium, the recycling of cold source water and secondary steam after cooling
It exchanges heat.
9. the method that boiler according to claim 8 arranges steam exhaust recycling surely, which is characterized in that the heat transferring medium is
Cold demineralized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811089505.4A CN108916856A (en) | 2018-09-18 | 2018-09-18 | The device and method that boiler arranges steam exhaust recycling surely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811089505.4A CN108916856A (en) | 2018-09-18 | 2018-09-18 | The device and method that boiler arranges steam exhaust recycling surely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916856A true CN108916856A (en) | 2018-11-30 |
Family
ID=64409056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811089505.4A Pending CN108916856A (en) | 2018-09-18 | 2018-09-18 | The device and method that boiler arranges steam exhaust recycling surely |
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| Country | Link |
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| CN (1) | CN108916856A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519911A (en) * | 2018-12-29 | 2019-03-26 | 连云港市万达电站辅机厂 | A kind of boiler blow-off recyclable device and recovery method |
| CN109578974A (en) * | 2018-12-12 | 2019-04-05 | 北京高能时代环境技术股份有限公司 | A kind of boiler waste heat recovery system and energy-saving boiler system |
| CN110107881A (en) * | 2019-05-09 | 2019-08-09 | 潍坊福来锅炉节能设备科技有限公司 | A kind of boiler blow-off pipeline sewage recovering system |
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| CN201706472U (en) * | 2010-06-02 | 2011-01-12 | 昆山迪生环保科技有限公司 | Boiler-discharged steam recovering device |
| CN203131794U (en) * | 2013-03-19 | 2013-08-14 | 邵继辉 | Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler |
| CN207146358U (en) * | 2017-07-07 | 2018-03-27 | 中国海诚工程科技股份有限公司 | A kind of boiler blow-off constant pressure water compensation apparatus |
| CN207179629U (en) * | 2017-08-01 | 2018-04-03 | 平湖弘欣热电有限公司 | A kind of boiler dead steam recovery system |
| CN107940437A (en) * | 2017-11-21 | 2018-04-20 | 神雾科技集团股份有限公司 | A kind of Vaporizing cooling drainage and its method for discharging pollution |
| CN207796998U (en) * | 2018-01-26 | 2018-08-31 | 葫芦岛中益能环保技术有限公司 | Absorption flash vessel |
| CN208886744U (en) * | 2018-09-18 | 2019-05-21 | 浙江天马热电有限公司 | Boiler arranges the device of steam exhaust recycling surely |
-
2018
- 2018-09-18 CN CN201811089505.4A patent/CN108916856A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201706472U (en) * | 2010-06-02 | 2011-01-12 | 昆山迪生环保科技有限公司 | Boiler-discharged steam recovering device |
| CN203131794U (en) * | 2013-03-19 | 2013-08-14 | 邵继辉 | Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler |
| CN207146358U (en) * | 2017-07-07 | 2018-03-27 | 中国海诚工程科技股份有限公司 | A kind of boiler blow-off constant pressure water compensation apparatus |
| CN207179629U (en) * | 2017-08-01 | 2018-04-03 | 平湖弘欣热电有限公司 | A kind of boiler dead steam recovery system |
| CN107940437A (en) * | 2017-11-21 | 2018-04-20 | 神雾科技集团股份有限公司 | A kind of Vaporizing cooling drainage and its method for discharging pollution |
| CN207796998U (en) * | 2018-01-26 | 2018-08-31 | 葫芦岛中益能环保技术有限公司 | Absorption flash vessel |
| CN208886744U (en) * | 2018-09-18 | 2019-05-21 | 浙江天马热电有限公司 | Boiler arranges the device of steam exhaust recycling surely |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578974A (en) * | 2018-12-12 | 2019-04-05 | 北京高能时代环境技术股份有限公司 | A kind of boiler waste heat recovery system and energy-saving boiler system |
| CN109519911A (en) * | 2018-12-29 | 2019-03-26 | 连云港市万达电站辅机厂 | A kind of boiler blow-off recyclable device and recovery method |
| CN110107881A (en) * | 2019-05-09 | 2019-08-09 | 潍坊福来锅炉节能设备科技有限公司 | A kind of boiler blow-off pipeline sewage recovering system |
| CN110107881B (en) * | 2019-05-09 | 2023-10-24 | 潍坊福来锅炉节能设备科技有限公司 | Boiler blow off pipeline waste water recovery system |
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Application publication date: 20181130 |