CN201589511U - Flue gas condensed water and waste heat recovery heat pipe exchanger system used in lignite drying field - Google Patents
Flue gas condensed water and waste heat recovery heat pipe exchanger system used in lignite drying field Download PDFInfo
- Publication number
- CN201589511U CN201589511U CN2010200221266U CN201020022126U CN201589511U CN 201589511 U CN201589511 U CN 201589511U CN 2010200221266 U CN2010200221266 U CN 2010200221266U CN 201020022126 U CN201020022126 U CN 201020022126U CN 201589511 U CN201589511 U CN 201589511U
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- flue gas
- evaporator section
- heat pipe
- heat
- shell side
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a flue gas condensed water and waste heat recovery heat pipe exchanger system used in the lignite drying field, which is specially used for the waste heat utilization and condensed water recovery of dry tail gas in the lignite drying field. The system comprises an vaporizing section (3) and a condensing section (5); the shell side inlet of the vaporizing section (3) is communicated with a flue gas inlet pipeline (2), and the shell side outlet of the vaporizing section (3) adopts a flue gas outlet (32); the shell side inlet of the condensing section (5) adopts a cold air inlet (51), and the shell side outlet of the condensing section (5) is communicated with a hot air outlet pipeline (6); and the vaporizing section (3) is separated from the condensing section (5), the tube side of the vaporizing section (3) is communicated with the tube side of the condensing section (5) through an intermediate connecting pipeline (4). The system has the advantages that by condensing the water vapor in the wasted flue gas during the production, water of the water vapor is recovered and reused, simultaneously air is heated, the heat quantity of the wasted flue gas is furthest utilized, and the hot air is added to the drying process, therefore, the purposes of energy saving and environmental protection are obtained.
Description
(1) background technology
The utility model relates to a kind of low temperature exhaust heat retracting device.The UTILIZATION OF VESIDUAL HEAT IN and the condensed water that are exclusively used in dried tail gas in the brown coal drying field reclaim.Belong to the heat transmission equipment technical field.
(2) background technology
Along with the more and more serious energy and environmental issue, enterprise begins to consider how to reduce the loss of energy, and the effective recycling waste heat.Large enterprises such as petrochemical industry, metallurgy, electric power particularly, the cost that energy resource consumption causes is increasing.Therefore, in recent years, hot pipe technique is re-recognized by numerous industrial enterprises gradually.And hot pipe technique is also usual from high-end trend.The heat exchange of heat pipe of forming by heat pipe have heat transfer efficiency height, compact conformation, fluid resistance decrease little, help controlling advantage such as dew point corrosion.Be widely used in the industries such as metallurgy, chemical industry, oil refining, boiler, pottery, traffic, light textile, machinery, at present as the energy-saving equipment of heat energy utilization in Waste Heat Recovery and the technical process.
Currently both fixed at gross amount of water resources, and how to improve the reclaimed wastewater reuse rate and enlarge the water source, improving the Waste water utilization rate concerning the area of serious water shortage is to alleviate water resource to supply with one of important measures of contradiction.
Before the utility model is made, also be not exclusively used in the UTILIZATION OF VESIDUAL HEAT IN of dried tail gas in the brown coal drying field and the device that condensed water reclaims.
(3) summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of cigarette air condensate and waste heat recovery heat exchange of heat pipe system that is exclusively used in the brown coal drying field is provided.
The purpose of this utility model is achieved in that a kind of cigarette air condensate and waste heat recovery heat exchange of heat pipe system that is used for the brown coal drying field, comprises evaporator section and condensation segment; The shell side import of described evaporator section is connected with flue gas inlet pipe road, and the shell side outlet of evaporator section goes out for flue gas; The shell side import of described condensation segment is that cold air advances, and the shell side outlet of condensation segment goes out pipeline with hot-air and is connected; Described evaporator section separates with condensation segment, and the tube side of evaporator section is connected by the intermediate connection pipeline with the tube side of condensation segment.
The utility model is used for the cigarette air condensate and the waste heat recovery heat exchange of heat pipe system in brown coal drying field, and the heat pipe of described evaporator section adopts light pipe, helps the condensation of steam in the flue gas, is beneficial to the cleaning heat pipe simultaneously.The heat pipe of evaporator section is provided with many rows, and every heat extraction pipe conduct is heat exchange element independently.When a heat extraction pipe breaks down, do not influence whole heat exchange effect, guarantee the transmission of heat.
The utility model is used for the cigarette air condensate and the waste heat recovery heat exchange of heat pipe system in brown coal drying field, and the heat pipe of described condensation segment adopts finned tube, strengthens the heat exchange area of air.
The beneficial effects of the utility model are:
The utility model is exclusively used in the cigarette air condensate and the waste heat recovery heat exchange of heat pipe system in brown coal drying field, be used for the waste heat recovery of low-temperature flue gas, the waste heat that utilizes flue gas to produce, carry out heat exchange by this heat exchanger system, reclaim condensed water on the one hand, with air heat to 60 ℃,, reach the purpose of energy-conserving and environment-protective on the other hand for the production technology utilization.Designing total heat exchange amount is 13.29MW, flue gas design discharge 100000m
3/ h, the gas approach temperature is no more than 120 ℃, about 60 ℃ of air design outlet temperatures.
The utility model is by producing technology the water vapour condensation in the useless flue gas, so that the water that reclaims wherein utilizes again, heated air simultaneously, utilize the heat of useless flue gas to greatest extent, hot-air is joined in the drying process, thereby reach the purpose of not only energy-conservation but also environmental protection.
(4) description of drawings
Fig. 1 is used for the cigarette air condensate and the waste heat recovery heat exchange of heat pipe system architecture schematic diagram in brown coal drying field for the utility model.
Reference numeral among the figure:
Water curtain style deduster 1
Flue gas inlet pipe road 2
Condensation segment 5, cold air advance 51;
Hot-air goes out pipeline 6
Burner 7.
(5) specific embodiment
Referring to Fig. 1, Fig. 1 is used for the cigarette air condensate and the waste heat recovery heat exchange of heat pipe system architecture schematic diagram in brown coal drying field for the utility model.As seen from Figure 1, the utility model is used for the cigarette air condensate and the waste heat recovery heat exchange of heat pipe system in brown coal drying field, comprise evaporator section 3 and condensation segment 5, the shell side import of described evaporator section 3 is connected with flue gas inlet pipe road 2, the shell side outlet of evaporator section 3 goes out 32 for flue gas, the shell side import of described condensation segment 5 is that cold air advances 51, the shell side outlet of condensation segment 5 goes out pipeline 6 with hot-air and is connected, evaporator section 3 separates with condensation segment 5, guaranteeing under the separate sealing prerequisite, evaporator section 3 is connected by intermediate connection pipeline 4 with the tube side of condensation segment 5, finishes the transmission of heat.
The heat pipe of described evaporator section 3 adopts light pipe, and the heat pipe of evaporator section 3 is provided with many rows, and every heat extraction pipe conduct is heat exchange element independently.
The heat pipe of described condensation segment 5 adopts finned tube.
The heat pipe of described evaporator section 3 and condensation segment 5 all adopts equilateral triangle stringing arrangement mode.In the tube pitch scope of recommending, suitably increase tube pitch and spacing of fin, reduce the pressure loss of system, and help the cleaning of dust.The single heat pipe of described evaporator section 3 and condensation segment 5 adopts the parent tube of φ 38 * 3.
Claims (4)
1. a cigarette air condensate and a waste heat recovery heat exchange of heat pipe system that is used for the brown coal drying field is characterized in that described system comprises evaporator section (3) and condensation segment (5); The shell side import of described evaporator section (3) is connected with flue gas inlet pipe road (2), and the shell side outlet of evaporator section (3) goes out (32) for flue gas; The shell side import of described condensation segment (5) is that cold air enters (51), and the shell side outlet of condensation segment (5) goes out pipeline (6) with hot-air and is connected; Described evaporator section (3) separates with condensation segment (5), and the tube side of evaporator section (3) is connected by intermediate connection pipeline (4) with the tube side of condensation segment (5).
2. a kind of cigarette air condensate and waste heat recovery heat exchange of heat pipe system that is used for the brown coal drying field according to claim 1, the heat pipe that it is characterized in that described evaporator section (3) adopts light pipe, the heat pipe of evaporator section (3) is provided with many rows, and every heat extraction pipe conduct is heat exchange element independently.
3. a kind of cigarette air condensate and waste heat recovery heat exchange of heat pipe system that is used for the brown coal drying field according to claim 1 and 2 is characterized in that the heat pipe of described condensation segment (5) adopts finned tube.
4. a kind of cigarette air condensate and waste heat recovery heat exchange of heat pipe system that is used for the brown coal drying field according to claim 1 is characterized in that the heat pipe of described evaporator section (3) and condensation segment (5) all adopts equilateral triangle stringing arrangement mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200221266U CN201589511U (en) | 2010-01-18 | 2010-01-18 | Flue gas condensed water and waste heat recovery heat pipe exchanger system used in lignite drying field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200221266U CN201589511U (en) | 2010-01-18 | 2010-01-18 | Flue gas condensed water and waste heat recovery heat pipe exchanger system used in lignite drying field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201589511U true CN201589511U (en) | 2010-09-22 |
Family
ID=42749297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200221266U Expired - Fee Related CN201589511U (en) | 2010-01-18 | 2010-01-18 | Flue gas condensed water and waste heat recovery heat pipe exchanger system used in lignite drying field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201589511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261828A (en) * | 2011-05-27 | 2011-11-30 | 上海麦风微波设备有限公司 | Energy-saving and environmentally-friendly drying method of coal slime and lignite and device thereof |
-
2010
- 2010-01-18 CN CN2010200221266U patent/CN201589511U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261828A (en) * | 2011-05-27 | 2011-11-30 | 上海麦风微波设备有限公司 | Energy-saving and environmentally-friendly drying method of coal slime and lignite and device thereof |
| CN102261828B (en) * | 2011-05-27 | 2013-08-07 | 上海麦风微波设备有限公司 | Energy-saving and environmentally-friendly drying method of coal slime and lignite and device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20180118 |