CN109282271A - Deaerator exhaust waste-heat recovery device - Google Patents
Deaerator exhaust waste-heat recovery device Download PDFInfo
- Publication number
- CN109282271A CN109282271A CN201811088952.8A CN201811088952A CN109282271A CN 109282271 A CN109282271 A CN 109282271A CN 201811088952 A CN201811088952 A CN 201811088952A CN 109282271 A CN109282271 A CN 109282271A
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- China
- Prior art keywords
- heat exchanger
- heat
- outlet
- waste
- pipe
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Classifications
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- 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
-
- 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
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The invention discloses a kind of deaerator exhaust waste-heat recovery devices, component is recycled including oxygen-eliminating device ontology and waste heat, oxygen-eliminating device ontology is connected with waste heat recycling component by deoxygenation pipeline, it includes heat exchanger that waste heat, which recycles component, recovery channel, water inlet pipe and outlet pipe, heat exchanger internal structure have in multistage S type heat exchanger channels and with the vertically disposed cooling pipe of heat exchanger channels, the lower end of heat exchanger is equipped with inlet and outlet, the left and right sides of heat exchanger is equipped with recovery port and air intake, the top of heat exchanger is equipped with exhaust outlet, deoxygenation pipeline, air intake, heat exchanger channels and exhaust outlet are sequentially communicated to form exhaust passage, the both ends of cooling pipe are connected to form cooling duct with inlet and outlet respectively；Recovery channel is connected to recovery port；Water inlet pipe is connected to water inlet；Outlet pipe is connected to water outlet.Waste-heat recovery device of the invention can effectively recycle the heat of steam in oxygen-eliminating device, reduce heat-energy losses, achieve the purpose that production energy-saving, save entreprise cost.
Description
Technical field
The present invention relates to waste-heat recovery device technical fields, specifically, in particular to a kind of deaerator exhaust waste heat returns
Receiving apparatus.
Background technique
Oxygen-eliminating device is one of boiler and heating system key equipment, due to containing multiple gases (especially oxygen in water supply
Gas), it is very harmful to the safe and economic operation of boiler, so being typically equipped with heat deaerator, water supply is heated
Deoxygenation, heat deaerator can all remove the various gases dissolved in water, moreover it is possible to play the role of level-one heating, but it is most
Big disadvantage is exactly while the various gases that discharge is dissolved in the water, often also to take away a part of water vapour and heat, day
The product moon is tired to will cause a large amount of heat-energy losses and the loss of high-quality condensed water.
Summary of the invention
The present invention is directed to solve one of above-mentioned technical problem in the prior art at least to a certain extent.In view of this,
The present invention needs to provide a kind of heat for effectively recycling steam in oxygen-eliminating device, reduces heat-energy losses, reaches production energy-saving, saves enterprise
The deaerator exhaust waste-heat recovery device of industry cost purpose.
The present invention provides a kind of deaerator exhaust waste-heat recovery device, comprising: oxygen-eliminating device ontology and waste heat recycle component, institute
It states oxygen-eliminating device ontology and is connected with waste heat recycling component by deoxygenation pipeline, the waste heat recycling component includes heat exchanger, returns
Closed tube road, water inlet pipe and outlet pipe, the heat exchanger internal structure have from bottom to top be arranged and in multistage S type heat exchanger channels with
And with the vertically disposed cooling pipe of the heat exchanger channels, the lower end of the heat exchanger is equipped with inlet and outlet, described to change
The left and right sides of hot device is equipped with recovery port and air intake, and the top of the heat exchanger is equipped with exhaust outlet, the deoxygenation pipeline, described
Air intake, the heat exchanger channels and the exhaust outlet are sequentially communicated to form exhaust passage, the both ends difference of the cooling pipe
Cooling duct is connected to form with the water inlet and the water outlet；The recovery channel is connected to the recovery port；It is described
Water inlet pipe is connected to the water inlet；The outlet pipe is connected to the water outlet.
According to one embodiment of present invention, oxygen discharging tube road is equipped with the first valve, and the water inlet pipe is equipped with the
Two valves and thermometer, the outlet pipe are equipped with the second valve and thermometer, and the exhaust outlet is equipped with temperature measuring set.
According to one embodiment of present invention, the heat exchanger channels are spaced apart up and down for multilayer and are successively oppositely arranged on institute
The inner wall for stating the cutoff board on heat exchanger inner wall and the heat exchanger is formed by enclosure space.
According to one embodiment of present invention, the recovery port and the air intake be respectively positioned on undermost two described in every
Between flowing plate, wherein the horizontal position of the recovery port is lower than the horizontal position of the air intake.
According to one embodiment of present invention, the temperature measuring set includes the temperature measuring head sum number being located on the exhaust outlet
Aobvious instrument, the temperature measuring head and the digital display instrument pass through wireless data connection.
According to one embodiment of present invention, first valve is steam valve.
According to one embodiment of present invention, second valve is shut-off valve.
According to one embodiment of present invention, the number of plies of the cutoff board is at least five layers.
A kind of deaerator exhaust waste-heat recovery device of the invention, by being constructed inside into multistage S type structure in heat exchanger
Heat exchanger channels and the cooling pipe that is arranged in a mutually vertical manner with heat exchanger channels, wherein the both ends of cooling pipe respectively with water inlet pipe and
Outlet pipe connects and is formed cooling duct, the steam in the cold demineralized water in cooling duct and heat exchanger channels carry out multiple convection current,
After the surface heat exchange of fair current, steam flows into recovery port by the cooling condensed water for condensing into high-quality of cold demineralized water, condensed water certainly
And recycling and reusing is carried out by recovery channel, remaining gas is discharged from the exhaust outlet on heat exchanger top, waste heat of the invention
Recyclable device can effectively recycle the heat of steam in oxygen-eliminating device, reduce heat-energy losses, reach production energy-saving, save entreprise cost
Purpose.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of deaerator exhaust waste-heat recovery device according to an embodiment of the invention.
Appended drawing reference: 1- oxygen-eliminating device ontology；2- waste heat recycles component；3- deoxygenation pipeline；21- heat exchanger；22- recovery tube
Road；23- water inlet pipe；24- outlet pipe；The second valve of 25-；26- thermometer；27- temperature measuring set；28- cutoff board；31- first
Valve；211- heat exchanger channels；212- cooling pipe；213- water inlet；214- water outlet；215- recovery port；216- air intake；
217- exhaust outlet；271- temperature measuring head；272- digital display instrument.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
As shown in Figure 1, according to an embodiment of the invention, a kind of deaerator exhaust waste-heat recovery device, comprising: oxygen-eliminating device sheet
Body 1 and waste heat recycle component 2, and oxygen-eliminating device ontology 1 is connected with waste heat recycling component 2 by deoxygenation pipeline 3, and waste heat recycles component 2
Including heat exchanger 21, recovery channel 22, water inlet pipe 23 and outlet pipe 24,21 internal structure of heat exchanger, which has, to be arranged from bottom to top and is in
The heat exchanger channels 211 of multistage S type and with the vertically disposed cooling pipe 212 of heat exchanger channels 211, the lower end of heat exchanger 21 is equipped with
The left and right sides of water inlet 213 and water outlet 214, heat exchanger 21 is equipped with recovery port 215 and air intake 216, the top of heat exchanger 21
End is equipped with exhaust outlet 217, and deoxygenation pipeline 3, air intake 216, heat exchanger channels 211 and exhaust outlet 217 are sequentially communicated to form steam discharge
Channel, the both ends of cooling pipe 212 are connected to form cooling duct with water inlet 213 and water outlet 214 respectively；Recovery channel 22
It is connected to recovery port 215；Water inlet pipe 23 is connected to water inlet 213；Outlet pipe 24 is connected to water outlet 214.
A kind of deaerator exhaust waste-heat recovery device of the invention, by being constructed inside into multistage S type knot in heat exchanger 21
The heat exchanger channels 211 of structure and the cooling pipe 212 being arranged in a mutually vertical manner with heat exchanger channels 211, wherein both ends of cooling pipe 212
It is connect and is formed cooling duct with water inlet pipe 23 and outlet pipe 24 respectively, the cold demineralized water in cooling duct and heat exchanger channels 211
In steam carry out the surface heat exchange of multiple convection current, fair current after, steam is by the cooling condensation for condensing into high-quality of cold demineralized water
Water, from flowing into recovery port 215 and carrying out recycling and reusing by recovery channel 22, remaining gas pushes up condensed water from heat exchanger 21
The exhaust outlet 217 at end is discharged, and waste-heat recovery device of the invention can effectively recycle the heat of steam in oxygen-eliminating device, reduces thermal energy
Loss achievees the purpose that production energy-saving, saves entreprise cost.
As shown in Figure 1, deoxygenation pipeline 3 be equipped with the first valve 31 with adjust enter heat exchanger 21 in quantity of steam, first
Valve 31 is steam valve, and water inlet pipe 23 is equipped with the second valve 25 and thermometer 26, and outlet pipe 24 is equipped with 25 He of the second valve
Thermometer 26, wherein the second valve 25 is used for the adjusting of cold demineralized water and hot demineralized water, thermometer 26 can intuitively show waste heat
Whether the heat exchange working condition for recycling component 2 is normal, and whether the proportion of cooling water inflow is normal, and exhaust outlet 217 is surveyed equipped with temperature
Instrument 27 is measured, temperature measuring set 27 includes the temperature measuring head 271 and digital display instrument 272 being located on exhaust outlet 217, temperature measuring head 271 and digital display
Instrument 272 is by wireless data connection, and wherein digital display instrument 272 is manipulated based on DCS system, it is to be understood that 217 temperature of exhaust outlet
It is shown by distant place DCS, and settable alarming value, when misoperation or other reasons cause heat exchanger 21 to cut off the water supply or throttle flow mistake
Greatly, thus when exhaust outlet 217 being caused to emit steam, warning function is triggered, operation operator on duty is reminded to handle in time.
As shown in Figure 1, heat exchanger channels 211 are that multilayer is spaced apart up and down and is successively oppositely arranged on 21 inner wall of heat exchanger
The inner wall of cutoff board 28 and heat exchanger 21 is formed by enclosure space, it is to be understood that the length of cutoff board 28, which is less than, changes
The internal diameter of hot device 21, multilayer is spaced apart up and down and the cutoff board 28 being successively oppositely arranged is constituted in structure in multistage S
The heat exchanger channels 211 of type make the cold demineralized water entered in steam and cooling duct in heat exchanger channels 211 carry out sufficiently heat and hand over
It changes, the heat in steam is effectively recycled, reach energy saving, save the purpose of entreprise cost.
As shown in Figure 1, recovery port 215 and air intake 216 are respectively positioned between undermost two cutoff boards 28, air intake
216 steam entered are by heat exchanger channels 211 and cold by repeatedly heat exchange, steam by the cold demineralized water in cooling pipe 212
But it condenses into water to be recycled from inflow recovery port 215, and by recovery channel 22, row of the remaining gas from heat exchanger 21
Port 217 is discharged, and wherein the horizontal position of recovery port 215 is lower than the horizontal position of air intake 216, prevents steam from entering recovery tube
In road 22, convenient for the recycling of condensed water.
As shown in Figure 1, the second valve 25 is shut-off valve, shut-off valve has the function of half-open semi-closure, can adjust demineralized water
Inflow and water yield enable the recovery efficiency of heat exchanger 21 to be maintained at the efficient stage for a long time.
As shown in Figure 1, the number of plies of cutoff board 28 is at least five layers, five layers or more of cutoff board 28 and 21 inner wall of heat exchanger it
Between the heat exchanger channels 211 that form, can guarantee the abundant recovery efficiency by the steam waste heat in oxygen-eliminating device ontology 1, reach section
About the energy, clean manufacturing effect.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of deaerator exhaust waste-heat recovery device characterized by comprising oxygen-eliminating device ontology and waste heat recycle component, institute
It states oxygen-eliminating device ontology and is connected with waste heat recycling component by deoxygenation pipeline, the waste heat recycling component includes heat exchanger, returns
Closed tube road, water inlet pipe and outlet pipe, the heat exchanger internal structure have from bottom to top be arranged and in multistage S type heat exchanger channels with
And with the vertically disposed cooling pipe of the heat exchanger channels, the lower end of the heat exchanger is equipped with inlet and outlet, described to change
The left and right sides of hot device is equipped with recovery port and air intake, and the top of the heat exchanger is equipped with exhaust outlet, the deoxygenation pipeline, described
Air intake, the heat exchanger channels and the exhaust outlet are sequentially communicated to form exhaust passage, the both ends difference of the cooling pipe
Cooling duct is connected to form with the water inlet and the water outlet；The recovery channel is connected to the recovery port；It is described
Water inlet pipe is connected to the water inlet；The outlet pipe is connected to the water outlet.
2. deaerator exhaust waste-heat recovery device according to claim 1, which is characterized in that the oxygen discharging tube road is equipped with
First valve, the water inlet pipe are equipped with the second valve and thermometer, and the outlet pipe is equipped with the second valve and thermometer, institute
Exhaust outlet is stated equipped with temperature measuring set.
3. deaerator exhaust waste-heat recovery device according to claim 1, which is characterized in that the heat exchanger channels are multilayer
The inner wall of the cutoff board and the heat exchanger that are spaced apart and are successively oppositely arranged on the heat exchanger inner wall up and down is formed
Enclosure space.
4. deaerator exhaust waste-heat recovery device according to claim 3, which is characterized in that the recovery port and it is described into
Steam ports is respectively positioned between undermost two cutoff boards, wherein the horizontal position of the recovery port is lower than the air intake
Horizontal position.
5. deaerator exhaust waste-heat recovery device according to claim 2, which is characterized in that the temperature measuring set includes
The temperature measuring head and digital display instrument being located on the exhaust outlet, the temperature measuring head and the digital display instrument pass through wireless data connection.
6. deaerator exhaust waste-heat recovery device according to claim 1, which is characterized in that first valve is steam
Valve.
7. deaerator exhaust waste-heat recovery device according to claim 1, which is characterized in that second valve is cut-off
Valve.
8. deaerator exhaust waste-heat recovery device according to claim 3, which is characterized in that the number of plies of the cutoff board is extremely
It is less five layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088952.8A CN109282271A (en) | 2018-09-18 | 2018-09-18 | Deaerator exhaust waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088952.8A CN109282271A (en) | 2018-09-18 | 2018-09-18 | Deaerator exhaust waste-heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109282271A true CN109282271A (en) | 2019-01-29 |
Family
ID=65181671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088952.8A Pending CN109282271A (en) | 2018-09-18 | 2018-09-18 | Deaerator exhaust waste-heat recovery device |
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| Country | Link |
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| CN (1) | CN109282271A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202511663U (en) * | 2012-03-26 | 2012-10-31 | 吉林省东北袜业纺织工业园发展有限公司 | Energy-saving exhaust waste heat recovery system |
| CN203549781U (en) * | 2013-08-01 | 2014-04-16 | 厦门恒效节能科技有限公司 | Waste heat deaerator |
| CN204073466U (en) * | 2014-09-17 | 2015-01-07 | 天津普利奥能源技术发展有限公司 | A kind of double end liquid ammonia evaporator |
| CN205782836U (en) * | 2016-05-20 | 2016-12-07 | 首钢总公司 | A kind of boiler atmosphere-type thermodynamic oxygen remover waste-heat recovery device |
| CN108088284A (en) * | 2017-12-04 | 2018-05-29 | 唐山三友集团兴达化纤有限公司 | A kind of zirconium heat exchange of heat pipe |
| CN207661754U (en) * | 2017-12-13 | 2018-07-27 | 上海电力学院 | It is a kind of to arrange flash vessel and oxygen-eliminating device exhaust steam residual heat recovery system surely |
-
2018
- 2018-09-18 CN CN201811088952.8A patent/CN109282271A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202511663U (en) * | 2012-03-26 | 2012-10-31 | 吉林省东北袜业纺织工业园发展有限公司 | Energy-saving exhaust waste heat recovery system |
| CN203549781U (en) * | 2013-08-01 | 2014-04-16 | 厦门恒效节能科技有限公司 | Waste heat deaerator |
| CN204073466U (en) * | 2014-09-17 | 2015-01-07 | 天津普利奥能源技术发展有限公司 | A kind of double end liquid ammonia evaporator |
| CN205782836U (en) * | 2016-05-20 | 2016-12-07 | 首钢总公司 | A kind of boiler atmosphere-type thermodynamic oxygen remover waste-heat recovery device |
| CN108088284A (en) * | 2017-12-04 | 2018-05-29 | 唐山三友集团兴达化纤有限公司 | A kind of zirconium heat exchange of heat pipe |
| CN207661754U (en) * | 2017-12-13 | 2018-07-27 | 上海电力学院 | It is a kind of to arrange flash vessel and oxygen-eliminating device exhaust steam residual heat recovery system surely |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190129 |
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| RJ01 | Rejection of invention patent application after publication |