CN203687654U - Industrial kiln stove waste heat utilizing system - Google Patents
Industrial kiln stove waste heat utilizing system Download PDFInfo
- Publication number
- CN203687654U CN203687654U CN201320876202.3U CN201320876202U CN203687654U CN 203687654 U CN203687654 U CN 203687654U CN 201320876202 U CN201320876202 U CN 201320876202U CN 203687654 U CN203687654 U CN 203687654U
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- CN
- China
- Prior art keywords
- water
- heat
- heat exchanger
- gas
- air
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- 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.)
- Expired - Lifetime
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- 239000002918 waste heat Substances 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 20
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses an industrial kiln stove waste heat utilizing system, comprising a heat absorbing device; the heat absorbing device comprises a gas-gas heat exchanger and a gas-water heat exchanger; the gas-gas heat exchanger is connected with a preheating section by a pipeline after performing heat exchange on cold air; hot air directly preheats fresh air or provides an external heat source; after being subjected to heat exchange by the gas-water heat exchanger, water enters a water-gas heat exchanger by a first water storage box; the hot air is connected with the preheating section by a pipeline and directly preheats the fresh air or provides the external heat source. The industrial kiln stove waste heat utilizing system has the beneficial effects that the heat of a finished product area of an industrial kiln stove is reasonably used in the process per se, air is adopted as a heat exchange medium and water is used as an assistant medium to fully absorb the heat, and the heat is absorbed and used in a step mode; the heat is fully absorbed by the analysis of a controller, energy is reasonably used, and unnecessary energy consumption in a waste heat using system is reduced; the heat in the finished product area of the industrial kiln stove is fully recycled and used, so the energy use rate is improved and the energy is saved.
Description
Technical field
The utility model relates to a kind of bootstrap system; Particularly relate to a kind of Industrial Stoves bootstrap system.
Background technology
Industrial Stoves are applied to the industry-by-industry of China, have a large capacity and a wide range.China taking coal under main energy resource structure, Industrial Stoves are big power consumers, are also great disposal of pollutants sources.Industrial Stoves energy-saving and emission-reduction meaning is fairly obvious, and improving the efficiency of energy utilization of Industrial Stoves becomes industry-by-industry and carry out the emphasis of energy-saving and emission-reduction already.
The Industrial Stoves of all trades and professions consume a large amount of fuel, and the thermal efficiency but only has 30% left and right, and the heat that high temperature furnace slag, high-temperature product etc. are taken away reaches 40～60%.In the actual motion of Industrial Stoves, the energy has not only been saved in the recovery of waste heat, and also can be enterprise has increased economic benefit, has broad application prospects.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of Industrial Stoves bootstrap system that the heat of finished product section can be made full use of is provided.
The technical scheme that the utility model adopts is: a kind of Industrial Stoves bootstrap system, include heat sink, described heat sink comprise gas-to-gas heat exchanger gentle-water-to-water heat exchanger; Described gas-to-gas heat exchanger is connected with preheating section by pipeline after to cold air heat exchange, the new wind of the direct preheating of hot-air or external heat source is provided; Described air-water heat exchanger enters water-gas heat exchanger by the first storage tank after to water heat exchange, and hot-air is connected with preheating section by pipeline, directly the new wind of preheating or external heat source is provided.
Described the first storage tank is connected with the second storage tank by water-gas heat exchanger, and described the second storage tank is by pipeline connecting tee valve; Described triple valve is arranged on the first storage tank outlet, controls the high-temperature-hot-water of the first storage tank and the ratio that the second storage tank low-temperature water heating enters water-gas heat exchanger.
The front end of described preheating section is provided with guide valve, controls hot-air and enters preheating section or hot user side.
The front end of described air-water heat exchanger is provided with the first water pump.
Also include the first controller and second controller; Described first controller control the first water pump opening/closing; The aperture of described second controller control triple valve.
The front end of described gas-to-gas heat exchanger is provided with blower fan and valve, and cold air is connected with water-gas heat exchanger by pipeline.
Between described the second storage tank and triple valve, the second water pump is installed.
The beneficial effects of the utility model are: the heat of Industrial Stoves finished product section is rationally used in to self technique, also adopts air as heat transferring medium simultaneously, and water fully absorbs its heat as assist medium, step absorbs; Utilize the analysis and Control of controller both heat fully to be absorbed, reasonable energy utilization again, has reduced energy consumption unnecessary in bootstrap system; The heat in Industrial Stoves finished product district is fully recycled, improved energy utilization rate, saved the energy.
Brief description of the drawings
Fig. 1 is the floor map of the utility model Industrial Stoves bootstrap system.
In figure:
1. preheating section 2. section of burning till 3. finished product section 4. heat sinks
5. valve 6. blower fan 7. first water pump 8. first controllers
9. guide valve 10. heat exchanger 11. triple valve 12. first storage tanks
13. second water pump 14. second storage tank 15. second controllers.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Figure 1, the utility model Industrial Stoves comprise preheating section 1, the section of burning till 2 and finished product section 3; Its Industrial Stoves bootstrap system, include by heat concentrate absorb heat sink 4, described heat sink 4 comprise gas-to-gas heat exchanger gentle-water-to-water heat exchanger; The front end of described gas-to-gas heat exchanger is provided with blower fan 6 and valve 5, and blower fan 6 is sent cool ambient air into gas-to-gas heat exchanger and absorbed the heat that finished product section 3 is distributed, and thermal air current is to guide valve 9; The cold air that has absorbed heat can be sent into and needed the preheating section of hot-air 1 by guide valve 9, or the also controlled hot user side that heats air and enter other of guide valve 9.The front end of described air-water heat exchanger is provided with the first water pump 7, extraneous cold water is pumped into air-water heat exchanger by the first water pump 7, after the heat that absorption finished product section 3 is distributed, become flow of hot water and enter water-gas heat exchanger 10 to the first storage tank 12, hot-air is connected with preheating section 1 by pipeline, directly the new wind of preheating or external heat source is provided.Open valve 5 can be sent into cold air heat exchanger 10, and the heat that cold air absorbs hot water converges into guide valve 9, and heat is carried out utilization.
Described the first storage tank 12 is connected with the second storage tank 14 by water-gas heat exchanger 10, and described triple valve 11 is arranged on the first storage tank 12 and exports, and the second storage tank 14 is by pipeline connecting tee valve 11; After hot water in heat exchanger 10 and cold air carry out heat exchange, temperature reduces inflow the second storage tank 14, the second water pump 13 is installed between the second storage tank 14 and triple valve 11, the water that the second water pump 13 pumps into the water in the second storage tank 14 in triple valve 11 and the first storage tank 12 is mixed into 10 heat exchangers, and triple valve 11 is controlled the high-temperature-hot-water of the first storage tank 12 and the ratio that the second storage tank 14 low-temperature water heatings enter water-gas heat exchanger 10.
The first controller 8 of bootstrap system is controlled the opening/closing of the first water pump, the cooling water inlet temperature that the first controller 8 capture settings residue used heat temperature that A is ordered on heat sink 4 and capture setting are ordered at the first unit fixed on water pump suction B, and both temperature are compared, if A place temperature is greater than B place temperature, the first controller 8 is controlled the first water pump 7 and is opened, if A place temperature is less than or equal to B place temperature, the first controller 8 is controlled the first water pump 7 and do not opened.Second controller 15 is controlled the aperture of triple valve 11, the temperature that second controller 15 capture settings are entering preheating section 1 hot-air pipeline C and order, second controller 15 is according to entering the poor of the temperature of preheating section hot-air and the temperature of actual requirement, analyzes heat exchanger and offer the heat of cold air.According to the fluid temperature in high and low temperature storage tank, calculate the flow of required high and low temperature liquid, and then control the aperture of triple valve, the fluctuation that can reduce to enter preheating section hot air temperature, improve the stability of UTILIZATION OF VESIDUAL HEAT IN, realize entering the adjustable function of preheating section air.
The heat of Industrial Stoves finished product section is rationally used in self technique by the utility model bootstrap system, also adopts air as heat transferring medium simultaneously, and water fully absorbs its heat as assist medium, and step absorbs; Utilize the analysis and Control of controller both heat fully to be absorbed, reasonable energy utilization again, has reduced energy consumption unnecessary in bootstrap system; The heat in Industrial Stoves finished product district is fully recycled, improved energy utilization rate, saved the energy.
It is worthy of note; this novel protection domain is not limited to above-mentioned instantiation mode; as; the application's heat-absorbing medium is selected sky G&W; heat-absorbing medium also can be selected hydrogen, helium etc.; as long as those of ordinary skill in the art are without process creative work, the embodiment that can associate all belongs to protection domain of the present utility model.
Claims (7)
1. an Industrial Stoves bootstrap system, is characterized in that, includes heat sink (4), described heat sink (4) comprise gas-to-gas heat exchanger gentle-water-to-water heat exchanger; Described gas-to-gas heat exchanger is connected with preheating section by pipeline after to cold air heat exchange, the new wind of the direct preheating of hot-air or external heat source is provided; Described air-water heat exchanger enters water-gas heat exchanger (10) by the first storage tank (12) after to water heat exchange, and hot-air is connected with preheating section by pipeline, directly the new wind of preheating or external heat source is provided.
2. Industrial Stoves bootstrap system according to claim 1, it is characterized in that, described the first storage tank (12) is connected with the second storage tank (14) by water-gas heat exchanger (10), and described the second storage tank (14) is by pipeline connecting tee valve (11); Described triple valve (11) is arranged on the first storage tank (12) outlet, controls the high-temperature-hot-water of the first storage tank (12) and the ratio that the second storage tank (14) low-temperature water heating enters water-gas heat exchanger (10).
3. Industrial Stoves bootstrap system according to claim 1, is characterized in that, the front end of described preheating section is provided with guide valve (9), controls hot-air and enters preheating section or hot user side.
4. Industrial Stoves bootstrap system according to claim 1, is characterized in that, the front end of described air-water heat exchanger is provided with the first water pump (7).
5. Industrial Stoves bootstrap system according to claim 1, is characterized in that, also includes the first controller (8) and second controller (15); Described the first controller (8) is controlled the opening/closing of the first water pump (7); Described second controller (15) is controlled the aperture of triple valve (11).
6. Industrial Stoves bootstrap system according to claim 1, is characterized in that, the front end of described gas-to-gas heat exchanger is provided with blower fan (6) and valve (5), and cold air is connected with water-gas heat exchanger (10) by pipeline.
7. Industrial Stoves bootstrap system according to claim 1, is characterized in that, between described the second storage tank (14) and triple valve (11), the second water pump (13) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876202.3U CN203687654U (en) | 2013-12-26 | 2013-12-26 | Industrial kiln stove waste heat utilizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876202.3U CN203687654U (en) | 2013-12-26 | 2013-12-26 | Industrial kiln stove waste heat utilizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687654U true CN203687654U (en) | 2014-07-02 |
Family
ID=51009542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876202.3U Expired - Lifetime CN203687654U (en) | 2013-12-26 | 2013-12-26 | Industrial kiln stove waste heat utilizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203687654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344739A (en) * | 2014-10-21 | 2015-02-11 | 重庆赛迪工业炉有限公司 | Device and method for comprehensive recycling of heat energy in plate and strip processing line |
| CN114134309A (en) * | 2021-11-12 | 2022-03-04 | 广西首科轨道新材料科技有限公司 | Energy-saving and environment-friendly high-ductility cold-binding belt rib steel bar machining device and method |
-
2013
- 2013-12-26 CN CN201320876202.3U patent/CN203687654U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344739A (en) * | 2014-10-21 | 2015-02-11 | 重庆赛迪工业炉有限公司 | Device and method for comprehensive recycling of heat energy in plate and strip processing line |
| CN104344739B (en) * | 2014-10-21 | 2017-02-01 | 重庆赛迪热工环保工程技术有限公司 | Device and method for comprehensive recycling of heat energy in plate and strip processing line |
| CN114134309A (en) * | 2021-11-12 | 2022-03-04 | 广西首科轨道新材料科技有限公司 | Energy-saving and environment-friendly high-ductility cold-binding belt rib steel bar machining device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |