CN206369491U - A kind of printing and dyeing enterprise flue gas waste heat recovery system based on heat pipe - Google Patents
A kind of printing and dyeing enterprise flue gas waste heat recovery system based on heat pipe Download PDFInfo
- Publication number
- CN206369491U CN206369491U CN201621367761.1U CN201621367761U CN206369491U CN 206369491 U CN206369491 U CN 206369491U CN 201621367761 U CN201621367761 U CN 201621367761U CN 206369491 U CN206369491 U CN 206369491U
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- Prior art keywords
- heat
- flue gas
- heat pipe
- printing
- heat exchange
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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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
- 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
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Abstract
The utility model discloses a kind of printing and dyeing enterprise flue gas waste heat recovery system based on heat pipe, including off-gas recovery pipeline, heat exchange of heat pipe, water tank, condenser, cooling tower and clarifier；Off-gas recovery pipeline is used to reclaim the high-temperature flue gas of forming machine and sends into heat exchange of heat pipe；Water tank enters heat exchange of heat pipe by cold water Pipeline transport cold water, for absorbing high-temperature flue gas heat energy；Heat exchange of heat pipe is connected to dye vat heat exchanger by hot water line, and output absorbs the hot water of heat and heats dye liquor, and the cold water of cooling is recycled in water tank by dye vat heat exchanger by outlet pipeline；Condenser and clarifier are sequentially arranged on the fume emission pipeline of connection heat exchange of heat pipe, and the flue gas of discharge is cooled down and purified treatment respectively；It is used for cooling tower in heat transferring medium in circulating cooling condenser.The utility model is preheated by reclaiming the high-temperature flue gas heat energy that printing and dyeing enterprise forming machine is discharged to dye liquor, is saved the steam of existing dye vat heat exchanger or the consumption of other thermals source, is reduced enterprise's production cost.
Description
Technical field
The utility model is related to printing and dyeing enterprise flue gas waste heat recovery, more particularly, to a kind of printing and dyeing enterprise cigarette based on heat pipe
Gas residual neat recovering system.
Background technology
Printing and dyeing enterprise needed in production technology consume mass energy, energy cost direct relation enterprise management efficiency, because
This reduction energy resource consumption is always to strengthen the major tasks of enterprise competitiveness and increase benefit, with adding for national environmental protection pressure
Greatly, the cost burden of enterprise has constantly been aggravated, while government is also paid taxes contribution rate, specific energy consumption output value contribution rate using dumping right
Strengthen energy-conservation and environmental protection Deng wire examination method Dao Bi enterprises, therefore further improve the utilization ratio of enterprise energy, as production enterprise
The realistic problem that industry must be faced.
Utility model content
For problems of the prior art, the utility model is provided more than a kind of printing and dyeing enterprise flue gas based on heat pipe
Heat recovery system, by reclaiming the high-temperature flue gas heat energy that printing and dyeing enterprise forming machine is discharged, and utilizes the high-temperature-hot-water pair after heat absorption
Dye liquor in dye vat is preheated, and saves the steam or other thermal source consumptions of existing dye vat heat exchanger, reduces enterprise's production cost.
To realize above-mentioned goal of the invention, the concrete technical scheme that the utility model is used is as follows：
A kind of printing and dyeing enterprise flue gas waste heat recovery system based on heat pipe, including：Off-gas recovery pipeline, heat exchange of heat pipe,
Water tank, condenser, cooling tower and clarifier；
The off-gas recovery pipeline is used to reclaim the high-temperature flue gas of forming machine and sends into the heat exchange of heat pipe as hot side
Medium；
Described water tank enters heat exchange of heat pipe by cold water Pipeline transport cold water, is used as the absorption hot side medium heat
Cold side medium；
The heat exchange of heat pipe is connected to dye vat heat exchanger by hot water line, and the hot water of heat is absorbed for exporting and is added
Heat tinting liquid, and the cold water of cooling is recycled in water tank by dye vat heat exchanger by outlet pipeline；
The condenser and clarifier are sequentially arranged on the fume emission pipeline for connecting the heat exchange of heat pipe, are used respectively
Cooled down and purified treatment in the flue gas to discharge；
It is described used for cooling tower in heat transferring medium in circulating cooling condenser.
The utility model collects the high-temperature flue gas of forming machine discharge by off-gas recovery pipeline and sends into heat exchange of heat pipe, will
160 DEG C of high-temperature flue gas energy recoveries that forming machine is produced, using energy heats are reclaimed into the cold water in heat exchanger, are converted into 90
DEG C high temperature above hot water, then using 90 DEG C of high-temperature-hot-waters, 50 DEG C are preheated to by 30 DEG C by the dye liquor in dye vat, and by dye liquor by
50 DEG C are warming up to 135 DEG C of parts still using the heating of original steam mode of heating, and relatively existing dye liquor is all using steam-heated side
Formula, can be greatly reduced the steam cost of printing and dyeing enterprise.Finally, the sizing waste gas discharged by heat exchange of heat pipe is cooled to 100 DEG C, then
40~50 DEG C are cooled into existing condenser, is discharged after being handled through existing clarifier from chimney.
Tie point and the second branch road are connected with as preferred, described hot water line, tie point is used to convey heat
Water enters the dye vat heat exchanger, and the second branch road enters water tank for conveying hot water.The hot water discharged by heat exchange of heat pipe passes through
Tie point enters in dye vat, dye liquor is preheated into 50 DEG C by 30 DEG C, the cold water after heat exchange is recycled in tank；It is in dye vat
When stagnation or idle state, the second branch road is switched to, hot water line is connected directly to water tank, high temperature cigarette is reduced equivalent to being used as
The recirculated cooling water of gas, can also install cooling tower on the second branch road, for inputting water tank after hot water is cooled, and be that heat pipe adds
Hot device provides the cold water for absorbing heat energy.
It is vertical or horizontal type structure as preferred, described heat exchange of heat pipe.
The heat pipe that radial level is arranged, and one section of the heat pipe are provided with as preferred, described heat exchange of heat pipe is interior
Insert in hot side medium, it is another to stretch into cold side medium, enter heat exchange of heat pipe for absorbing the heat of high-temperature flue gas and heating
Interior cold water.
For heat exchange efficiency of the lifting heat pipe in hot side medium, as preferred, the two ends of the heat pipe are mounted on wing
Piece, the fin thickness in hot side medium is 1.2mm, and spacing is not less than 12mm.
As preferred, the heat pipe be in hot side medium along airflow direction be staggered in arrangement it is multigroup, can be further
Unit area heat exchange amount is lifted, the programming rate of cold water is improved.
As preferred, the condenser is connected with cooling medium intake line and cooling medium output pipe, described cold
But medium output pipe is passed through the cooling tower passed after water tank bottom formation heating coil described in access, and the cooling tower passes through cooling
The described condenser of medium intake line connection.
In the utility model, the flue gas discharged by heat exchange of heat pipe has 100 DEG C or so temperature, can not directly discharge,
Therefore need to set condenser to cool flue gas, it is met environmental emission standard, but the circulating cooling in condenser
Water is preheated to the cold water in tank by heating coil after heat is absorbed, makes full use of the waste gas residual heat of forming machine, carry
Rise energy recovery effect.
Compared with the prior art, the utility model is simple in construction, is easily installed, and is discharged by reclaiming printing and dyeing enterprise forming machine
High-temperature flue gas heat energy, and the dye liquor in dye vat is preheated using the high-temperature-hot-water after heat absorption, save existing dye vat heat exchanger
Steam or other thermal source consumptions, reduce enterprise's production cost.
Brief description of the drawings
Fig. 1 is the schematic diagram of flue gas waste heat recovery system in the utility model；
Fig. 2 is the structure chart of heat exchange of heat pipe；
Fig. 3 is the flue gas waste heat recovery system figure of another structure in the utility model.
Embodiment
Flue gas waste heat recovery system of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Printing and dyeing enterprise flue gas waste heat recovery system as depicted in figs. 1 and 2, including off-gas recovery pipeline 2, heat exchange of heat pipe
3rd, water tank 4, condenser 11, cooling tower 14, clarifier 15, air-introduced machine 16 and chimney 17.Wherein, off-gas recovery pipeline 2 is used for back
Receive the high-temperature flue gas of each generation of forming machine 1 and send into heat exchange of heat pipe 3 as hot side medium.Water tank 4 is conveyed by cold water pipeline 5
Cold water enters heat exchange of heat pipe 3, is used as the cold side medium for absorbing hot side medium heat.Heat exchange of heat pipe 3 is connected by hot water line 6
Dye vat heat exchanger 18 is connected to, the hot water of heat is absorbed for exporting and dye liquor is heated, and dye vat heat exchanger 18 passes through outlet pipeline
The cold water of cooling is recycled in water tank 4.Condenser 11 and clarifier 15 are sequentially arranged in the flue gas row of connection heat exchange of heat pipe 3
Put on pipeline 10, be respectively used to cool down and purified treatment the flue gas of discharge, finally by air-introduced machine 16 and the row of chimney 17
Put into air.Cooling tower 14 is used for heat transferring medium in circulating cooling condenser 11.
In the present embodiment, the high-temperature flue gas of forming machine discharge is collected by off-gas recovery pipeline 2 and heat exchange of heat pipe is sent into
3,160 DEG C of high-temperature flue gas energy recoveries that forming machine is produced, using energy heats are reclaimed into the cold water in heat exchanger, are converted
For 90 DEG C of high temperature above hot water, then using 90 DEG C of high-temperature-hot-waters, the dye liquor in dye vat is preheated to 50 DEG C by 30 DEG C, and will dye
Liquid is warming up to 135 DEG C of parts by 50 DEG C still using the heating of original steam mode of heating, and relatively existing dye liquor is all heated using steam
Mode, the steam cost of printing and dyeing enterprise can be greatly reduced.Finally, the sizing waste gas discharged by heat exchange of heat pipe 3 cools to 100
DEG C, enter back into existing condenser 11 and be cooled to 40~50 DEG C, discharged after being handled through existing clarifier 15 from chimney 17.
Hot water line 6 is connected with the branch road 8 of tie point 7 and second.The hot water discharged by heat exchange of heat pipe 3 is by first
Road 7 enters in dye vat, dye liquor is preheated into 50 DEG C by 30 DEG C, the cold water after heat exchange is stored to tank 4 through cold water recovery pipe 9
It is interior, complete recirculated water flow.When dye vat is in stagnation or idle state, the second branch road 8 is switched to, hot water is fed directly to
Water tank 4, equivalent to the Municipal Sewage for Circulating as reduction high-temperature flue gas, can also install cooling tower on the second branch road 8, be used for
Water tank is inputted after hot water is cooled, is that heat pipe heater 3 provides the cold water for absorbing heat energy, first of condensation of high-temperature flue gas is used as
Device.
As shown in Fig. 2 using radial heat pipe structure in heat exchange of heat pipe 3, whole equipment hot side medium is forming machine waste gas,
Cold side medium is water.Equipment is using vertical or horizontal arrangement, and inorganic high efficient radial heat pipe is horizontally disposed.One section of heat pipe 19
Insert in hot side medium, it is another to stretch into cold side medium, enter heat exchange of heat pipe for absorbing the heat of high-temperature flue gas and heating
Interior cold water.22 be cold water inlet in figure, and 23 be hot water outlet, and high-temperature flue gas is entered by gas approach 20, by flue gas after heat exchange
Discharge outlet 21.For heat exchange efficiency of the lifting heat pipe in hot side medium, as preferred, the two ends of heat pipe are mounted on wing
Piece, the finned tube base tube in hot side medium is selectedFin selects 08F, height 19, and thickness uses 1.2mm,
Away from not less than 12mm, outer cover of heat exchanger steel plate minimum thickness is 8mm, and the heat exchange element such as heat pipe uses preservative treatment.The present embodiment
In, heat pipe 19 is multigroup, the further lifting unit area heat exchange amount being staggered in arrangement along airflow direction in hot side medium, is improved
The programming rate of cold water.
As shown in figure 3, in another embodiment, condenser 11 is connected with cooling medium intake line 12 and cooling medium
Output pipe 13, the cooling medium output pipe 13 passes access cooling tower 14 after being passed through the bottom of water tank 4 formation heating coil, should
Cooling tower 14 connects condenser 11 by cooling medium intake line 12.The flue gas discharged by heat exchange of heat pipe 3 has 100 DEG C of left sides
Right temperature, can not directly be discharged, it is therefore desirable to set condenser 11 to cool flue gas, it is met environment protection emission mark
Standard, but the recirculated cooling water in condenser 11 is after heat is absorbed, and the cold water in tank 4 is carried out by heating coil pre-
Heat, further makes full use of the waste gas residual heat of forming machine, lifts energy recovery effect.
Preferable implementation example of the present utility model is the foregoing is only, the utility model is not limited to, it is all in this reality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of printing and dyeing enterprise flue gas waste heat recovery system based on heat pipe, it is characterised in that including：Off-gas recovery pipeline, heat
Heat exchange of heat pipe, water tank, condenser, cooling tower and clarifier；
The off-gas recovery pipeline is used to reclaim the high-temperature flue gas of forming machine and sends into the heat exchange of heat pipe as hot side medium；
Described water tank enters heat exchange of heat pipe by cold water Pipeline transport cold water, is used as the cold of the absorption hot side medium heat
Side medium；
The heat exchange of heat pipe is connected to dye vat heat exchanger by hot water line, and the hot water of heat is absorbed for exporting and dye is heated
Liquid, and the cold water of cooling is recycled in water tank by dye vat heat exchanger by outlet pipeline；
The condenser and clarifier are sequentially arranged on the fume emission pipeline for connecting the heat exchange of heat pipe, are respectively used to pair
The flue gas of discharge is cooled down and purified treatment；
It is described used for cooling tower in heat transferring medium in circulating cooling condenser.
2. printing and dyeing enterprise flue gas waste heat recovery system as claimed in claim 1, it is characterised in that described hot water line's connection
There are tie point and the second branch road, tie point is used to convey hot water into the dye vat heat exchanger, and the second branch road is used to convey
Hot water enters water tank.
3. printing and dyeing enterprise flue gas waste heat recovery system as claimed in claim 1, it is characterised in that described heat exchange of heat pipe is
Vertical or horizontal type structure.
4. printing and dyeing enterprise flue gas waste heat recovery system as claimed in claim 3, it is characterised in that in described heat exchange of heat pipe
It is another to stretch into cold side medium in the heat pipe arranged provided with radial level, and one section of insertion hot side medium of the heat pipe, it is used for
Absorb the heat of high-temperature flue gas and heat the cold water into heat exchange of heat pipe.
5. printing and dyeing enterprise flue gas waste heat recovery system as claimed in claim 4, it is characterised in that pacify at the two ends of the heat pipe
Equipped with fin, the fin thickness in hot side medium is 1.2mm, and spacing is not less than 12mm.
6. printing and dyeing enterprise flue gas waste heat recovery system as claimed in claim 5, it is characterised in that the heat pipe is in hot side medium
It is interior be along airflow direction be staggered in arrangement it is multigroup.
7. printing and dyeing enterprise flue gas waste heat recovery system as claimed in claim 1, it is characterised in that the condenser is connected with cold
But medium intake line and cooling medium output pipe, the cooling medium output pipe are passed through water tank bottom formation heating coil
The cooling tower described in access is passed afterwards, and the cooling tower connects described condenser by cooling medium intake line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621367761.1U CN206369491U (en) | 2016-12-13 | 2016-12-13 | A kind of printing and dyeing enterprise flue gas waste heat recovery system based on heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621367761.1U CN206369491U (en) | 2016-12-13 | 2016-12-13 | A kind of printing and dyeing enterprise flue gas waste heat recovery system based on heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369491U true CN206369491U (en) | 2017-08-01 |
Family
ID=59393515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621367761.1U Expired - Fee Related CN206369491U (en) | 2016-12-13 | 2016-12-13 | A kind of printing and dyeing enterprise flue gas waste heat recovery system based on heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206369491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842337A (en) * | 2018-07-25 | 2018-11-20 | 山东鑫蓝新能源科技有限公司 | A kind of energy supplying system of textile printing and dyeing production line |
| CN109469913A (en) * | 2018-12-25 | 2019-03-15 | 天津海泰环保科技发展股份有限公司 | A kind of pitch exhaust gas multiple treating system of environment-friendly high-efficiency |
-
2016
- 2016-12-13 CN CN201621367761.1U patent/CN206369491U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842337A (en) * | 2018-07-25 | 2018-11-20 | 山东鑫蓝新能源科技有限公司 | A kind of energy supplying system of textile printing and dyeing production line |
| CN108842337B (en) * | 2018-07-25 | 2024-08-02 | 山东鑫蓝新能源科技有限公司 | Energy supply system of textile printing and dyeing production line |
| CN109469913A (en) * | 2018-12-25 | 2019-03-15 | 天津海泰环保科技发展股份有限公司 | A kind of pitch exhaust gas multiple treating system of environment-friendly high-efficiency |
| CN109469913B (en) * | 2018-12-25 | 2024-04-02 | 天津海泰环保科技发展股份有限公司 | Environment-friendly and efficient asphalt waste gas composite treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170801 Termination date: 20181213 |