CN201583171U - Residual heat exchanger for textile stenters - Google Patents

Residual heat exchanger for textile stenters Download PDF

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Publication number
CN201583171U
CN201583171U CN2009203510975U CN200920351097U CN201583171U CN 201583171 U CN201583171 U CN 201583171U CN 2009203510975 U CN2009203510975 U CN 2009203510975U CN 200920351097 U CN200920351097 U CN 200920351097U CN 201583171 U CN201583171 U CN 201583171U
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heat
heat exchanger
thermal conductor
setting machine
outlet
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李天德
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Abstract

The utility model relates to a main auxiliary machine for mechanical textile stenters, in particular to a residual heat exchanger for textile stenters. The residual heat exchanger comprises a plurality of vertically arranged fin type thermotubes (4), the upper and the lower ends of which are communicated and connected with connecting conduits (9) to form heat transfer rows; the heat transfer rows are arranged in parallel, and are communicated and connected with an upper header (6) and a lower header (11) to form a rectangular heat transfer body, a middle tube plate (3) divides the rectangular heat transfer body into an upper half rectangular heat transfer body and a lower rectangular heat transfer body. Upper and lower deflectors (18) respectively vertically divide a heat-absorbing layer and a heat-discharging layer, each of which is provided with an air inlet, an air inlet passage, a turning passage, an air outlet passage and an air outlet; and a working medium downcomer (5), a liquid-feeding inlet (7) and a working medium-discharging outlet (12) are arranged between the upper and the lower headers. The utility model puts forward the scheme of the vertical arrangement of the fin type thermotubes (4) for the first time, consequently, heat can be more sufficiently absorbed and discharged, and the effect is better; the medium phase in the fin type thermotubes can be more conveniently changed; the heat exchanger for stenters can be conveniently maintained and repaired, and the medium can be conveniently replaced.

Description

A kind of textile setting machine afterheat heat exchanger
Technical field
The utility model is a kind of auxiliary machinery device of textile machine forming machine, specifically relates to utilize the textile setting machine waste heat to carry out a kind of heat-exchange device of replenish air.
Background technology
Forming machine (or claiming stenter) is one of machinery of main production and processing in the textile industry, and use amount is very big.Forming machine is the equipment of after the textile printing and dyeing cloth being put in order, needs the high temperature heating in the forming machine, and mode of heating can also can utilize circulated hot oil or Steam Heating directly at forming machine internal combustion coal gas or light diesel fuel, perhaps utilizes electrical heating.Required hot blast temperature is about about 200 ℃ in the general thermal finalization baking oven, and cloth is dried in the hot environment of forming machine on one side, under the state tightened backward carry on one side, the length of forming machine reaches more than 30 meters, and width is generally 3,4 meters, about 1.8 meters of height.Temperature is higher in the forming machine in the thermal finalization process, produces a large amount of high-temperature vapours, needs discharging, is extracted by air-introduced machine, replenishes ozone from the external world simultaneously.General hot blast temperature of discharging heat setting machine is about about 170 ℃, and so a large amount of waste heats is discharged into air.If add fuel combustion loss and body radiation loss etc., the efficient of heat setting machine is very low, and the heat of loss is not only wasted resource but also caused the pollution of environment.Therefore the waste heat recovery of heat setting machine is imperative, and the mode that is used for the heat setting machine waste heat recovery is to send in the heat setting machine baking oven with the hot blast heating fresh air of discharging again.
At present, the waste-heat recovery device kind of this type of forming machine is more, and the existing multiple mode of patented technology that comprises is being implemented: as " new waste gas processor heat reclamation device ", patent No. CN2912774; " the heat setting machine exhaust heat air purification heat energy utilizes heat exchange of heat pipe ", patent No. CN101113877; " the centralized pipeline mounting connection structure of forming machine and waste-heat recovery device ", patent No. CN201077900; " exhaust-gas treatment of heat setting machine and heat-energy recovering apparatus ", patent No. CN101314095; " heat setting machine used heat air heat pipe gas-gas heat exchange clarifier ", patent No. CN101368798 etc. all circulate on market.They respectively have advantage, but also exist some problems to fail to solve: as, 1. this heat exchanger all uses the single tube vacuum pipeline to conduct heat basically, because the process that the single tube vacuum is conducted heat, so only make the vacuum heat transfer tube by rule of thumb, can't control the vacuum in each root heat pipe accurately, therefore, can't guarantee the efficient of each root vacuum heat transfer tube, simultaneously the vacuum heat transfer tube is because operation for a long time, and medium and vacuum tube inwall can produce chemical change and make the not increase of condensate matter, can reduce the heat-transfer effect of phase transformation owing to the increase of condensate matter not, can every year successively decrease to the heat exchange effect eventually, and influence the efficient of ordinary production.2. because the production process of forming machine can produce a lot of fibers or grease, be to be stained with on the fin that is bonded at heat exchanger vacuum pipeline or conduit through heat exchanger, and influence the heat-transfer effect of vacuum heat transfer tube, and make energy-saving effect can't reach the Expected Results of design.
More widely used textile setting machine afterheat heat exchanger is by the many independent horizontal accumbency of band fin metal fin formula heat pipe at present, arrange to constitute cuboid heat exchange exchange casing with row, column, by a vertical vertical separating plate, about the inside of cuboid heat exchange interchanger is divided into each half, wherein half is the air inlet casing, half is the casing of giving vent to anger, and respectively offers inlet, outlet at the upper and lower of left and right casing.When the high-temp waste gas of a side flows out from the bottom up, the heat of hot gas is absorbed on the finned metal fin formula heat pipe, metal fin formula heat pipe is a kind of good heat absorption, heat transfer amboceptor, passed on the finned heat pipe of opposite side by the heat of finned heat pipe a side, when the top of fresh cold air from opposite side enters in the moulding body of bottom through finned heat pipe, absorbed the heat on the finned heat pipe, temperature raises, the fresh air of higher temperature has just entered the inside of make-up machine, saved the energy, the effect of favourable raising air.
But as previously mentioned, the mutual quality of single finned heat pipe is inconsistent, use a period of time after, some heat-transfer effect is still fine, but some is because of reasons such as airtight leakages, effect obviously descends, and influences whole heat-transfer effect thus; In addition, because finned heat pipe level is horizontal, the adiabatic medium in the pipe is gasified by liquid state, and the unfavorable phase inversion of spatiality changes in pipe, and effect is relatively poor.Moreover finned heat pipe surface is owing to contact, the exchange of cold and hot air, and the adhesion fiber grease that condenses in not long use influences finned Heat Transfer of Heat Pipe on Heat Pipe performance.Moreover air and waste gas directly advances directly in described heat-exchanger rig, and stroke is shorter, and the waste heat of absorption and the heat that obtains are all insufficient, and still having needs further to improve.
Summary of the invention
The purpose of this utility model provides a kind of textile setting machine afterheat heat exchanger, can overcome finned heat pipe single tube alignment arrangements in the prior art, and capability and performance is inconsistent, is not easy to maintenance maintenance, the defective that heat transfer efficiency is low; Can the interior liquid phase gas phase of favourable finned heat pipe transform mutually, improve the heat transfer radiating effect.
The purpose of this utility model is solved by following technical scheme:
A kind of textile setting machine afterheat heat exchanger comprises finned heat pipe, it is characterized in that:
Many described finned heat pipes are erect and are arranged, and upper and lower side is connected with the collection case connecting pipe of horizontally set and is connected, and forms rectangle heat transfer row;
Many rows are conducted heat to arrange and are arranged in parallel, and the left and right sides of upper and lower part is connected by two top collection casees that vertically are provided with and bottom collection case respectively and connected respectively row's collection case connecting pipe, forms the rectangle thermal conductor, and the outside of rectangle thermal conductor is the housing of sealing;
Separate the rectangle thermal conductor by sagging plate, constitute first thermal conductor and second thermal conductor, first thermal conductor is an exothermic layer, and second thermal conductor is a heat-sink shell;
Vertically separate heat-sink shell and exothermic layer respectively by upper and lower two deflectors, respectively be left and right two halves, one end and a side body of deflector join, the housing of joint is offered an air inlet and a gas outlet side by side, the other end of deflector keeps a segment distance with the housing of a corresponding side, become turning channel, each aspect forms respectively: air inlet, inlet channel, turning channel, outlet passageway and gas outlet;
In the outside of housing, be connected with the end connection of top collection case and bottom collection case by four vertical working medium down-comers, at the attaching working medium floss hole on the collection case of bottom of attaching filling opening on the collection case of top.
Adopt the technical program, high-temp waste gas in the textile setting machine casing, enter the exothermic layer of thermal conductor by air inlet by pipeline, high-temperature residual heat is absorbed on the finned heat pipe, high-temp waste gas is by air inlet, inlet channel, turning channel, outlet passageway and gas outlet, logical by outlet pipe, row is to atmosphere after purifying processing device is handled.High-temp waste gas generally is in the forming machine outside, by pipeline, from the suction of the outlet pipe of waste gas by air-introduced machine.Equally, be drawn out of waste gas in the forming machine baking oven, insufficient pressure forms negative pressure, and fresh air is by pipeline, enters from the heat-sink shell air inlet of the utility model heat-exchange device, enters in the forming machine through turning channel, outlet passageway and the gas outlet of inlet channel and turning.
Like this structure, the air-flow that no matter passes in and out all the heat-sink shell of textile setting machine or exothermic layer transfer one curved, the approach lengthening almost doubles in heat-exchange device, therefore, the energy of its heat absorption and heat release, more powerful, better effects if.
Described finned heat pipe is to erect spread pattern, the bottom of liquid medium in the finned heat pipe in pipe, gasification is risen in the process of inhaling heat release, the cavity on the pipe top of erectting in the rising holds gas just, when temperature reduces, be condensed into liquid again, lead to the working medium down-comer that is installed in the last next part case of hull outside connection via collection case tube connector, condensation, trickle, be deposited on the bottom of finned heat pipe, the orientation of finned heat pipe makes that the conversion of intraductal working medium phase is more favourable.
All finned heat pipes all are communicated with by collection case connecting pipe, top collection case and bottom collection case and decline pipeline, can guarantee that the indexs such as working medium form, quality, pressure in the every pipe are identical, can bring into play the ceiling effect of every pipe.
Structure of the present utility model is convenient to the heat-exchange device of forming machine is carried out maintenance and repair, open the filling opening of top, can replenish, change working medium, the working medium floss hole of opening the bottom can clean the replacing of cleaning and working medium to finned heat pipe, pipeline.
Further, the inlet, outlet on described upper strata lays respectively at the opposite both sides of rectangle thermal conductor with the inlet, outlet of described lower floor.
Further again, the inlet, outlet on described upper strata is extraneous air intlet, air outlet slit, and the inlet, outlet of described lower floor is exhaust gas inlet, the waste gas outlet in the forming machine.
Further, the last finned heat pipe quantity of arranging of described heat transfer row is 7 to 15.
Further, the heat transfer row quantity of arranging in the described rectangle thermal conductor is 7 to 17 rows, and the finned heat pipe dislocation among adjacent two rows, and the dislocation distance is 0.2 to 0.5 adjacent fins formula heat pipe spacing.
Further, attaching Pressure gauge in the pipeline of rectangle thermal conductor.
Further, airstrainer and waste gas filtering net were set respectively before two air inlets.
Further, the base plate of described thermal conductor bottom is skewed, at lowest part sewage draining exit is set.
Further, the pressure air-blowing is set and sweeps mouth in the interval of described finned heat pipe.
Further, in described working medium down-comer, offer liquid level peep hole or configuration liquid level gauge.
Further, described sagging plate, deflector become air-tightness to be connected with the junction of housing.
Adopt the technical program, by collection case connecting pipe, collection case connecting pipe all finned heat pipes that is connected in parallel, even big or trickle variation has all taken place in the vacuum of each finned heat pipe and medium amount separately, the structure that the technical solution of the utility model provides can guarantee that each row, the finned heat pipe of each root " phase transformation section " heating surface lowermost wall surface temperature do not have, and perhaps have only small gradient temperature drop.Simultaneously, the utility model can be changed medium in the finned heat pipe of filling at any time, clears up residual desire and changes the surplus liquid of getting rid of, the heat exchange effect and the service life of having improved finned heat pipe greatly.
The utility model forming machine residual neat recovering system is placed in the top of forming machine, the outlet of waste gas is connected to the endotherm section import department of heat exchanger, the high-temp waste gas that utilizes forming machine is with the finned heat pipe heating and gasifying of the endotherm section other end to finned heat pipe, because finned heat pipe is an isothermal, so the finned heat pipe of heat release section can will be heated to by the normal temperature air of heat exchanger cold wind import department in the 120-130 ℃ of baking oven that then enters forming machine, hot blast is through the oven dry of the heat exchanger supply cloth of forming machine self, to reach the purpose of carbon reduction.
Finned heat pipe is a kind of heat transfer element with high conduction heat transfer performance, his evaporation by working medium in totally enclosed vacuum shell is transmitted heat with condensing, but the heat transfer area with high thermal conductivity, good isothermal, cold and hot both sides can change series of advantages such as remotely transferring, temperature controllable arbitrarily.The utility model heat-exchanger rig of forming by finned heat pipe have heat transfer efficiency height, compact conformation, fluid resistance decrease little, help controlling advantage such as dew point corrosion.
Finned heat pipe operation principle of the present utility model is, in airtight pipe, be evacuated earlier, under this state, charge into an amount of working medium, in the heating of the lower end of finned heat pipe, working medium absorbs the heat gasification and is steam, under small pressure reduction, rise to the upper end of heat pipe, and emit heat to the external world and be condensed into liquid.Condensate liquid returns heating section along finned heat pipe inwall under the effect of gravity, and the gasification of being heated once more, so moves in circles, and continuously heat is passed to the other end by an end.Owing to be phase-change heat transfer, so the heat pipe internal thermal resistance is very little.
The beneficial effects of the utility model:
1. forming machine Mining is different from the pressure-bearing type heat exchanger of prior art with utility model patent vertical type parallel heat exchanging system, and the vertical type heat pipe more can be accelerated the decrease speed of intraductal working medium, and the fast more steam generating amount of working medium decrease speed is just many more.
2. vacuum heat-pipe is because the chemical reaction that intraductal working medium and steel pipe inwall take place can form certain not condensate matter, and the increase of condensate matter can not reduce the generating capacity of steam, so can cause the decline of the thermal efficiency, finally causes the operation generation problem of heat pipe.And the finned heat exchange of heat pipe of this utility model patent vertical type, biggest advantage promptly is finned heat pipe spy with described parallel, and vacuum valve is equipped with in the upper end, working medium adds inlet, and the working medium liquid level gauge is equipped with on the next door, sender property outlet is equipped with in the lower end, can annual or 2 years periodic replacement intraductal working mediums.Therefore more can guarantee the efficient of heat exchange of heat pipe.
3. because this heat exchange of heat pipe is a vertical type, form the angles of 90 degree with the waste gas outlet of forming machine.Therefore, waste gas must be turn 90 degrees by the outlet of forming machine top and enter this parallel heat exchange of heat pipe, is provided with the vertical type filter screen in cigarette air channel and heat-exchanger rig import department, can clear up cotton-wool and grease more easily.
4. because heat exchanger exhaust gas inlet place is provided with the waste gas filter screen, can most obstruct cotton-wool and grease, so taking place, the probability of tail gas cigarette air channel spontaneous combustion significantly reduces use forming machine that can be safer.
Through the investigation retrieval, the finned heat pipe that is used for the heat-exchange device of textile setting machine both at home and abroad is horizontal arrangement, the utility model has proposed to erect the scheme of configuration first, possessed following advantage thereupon: the heat-sink shell of textile setting machine or exothermic layer transfer one curved, the road of approach lengthening almost doubles in heat-exchange device, therefore, its heat absorption and heat release are more abundant, energy, more powerful, better effects if; The orientation that finned heat pipe is erect makes that the interior medium phase conversion of pipe is more favourable; All finned heat pipes all are communicated with by collection case connecting pipe, collection case connecting pipe, can guarantee that the indexs such as medium form, quality, pressure in the every pipe are identical, can bring into play the ceiling effect of every pipe.Be convenient to the heat-exchange device of forming machine is carried out the replacing of maintenance and repair and medium.
Description of drawings
Fig. 1 is that the utility model textile setting machine afterheat heat exchanger is configured in a kind of embodiment example on the forming machine, sectional plan view;
Fig. 2 is the vertical view of Fig. 1 in the A-A position;
Fig. 3 is the vertical view of Fig. 1 in the B-B position;
Fig. 4 is the side view of Fig. 1;
Fig. 5 adopts the heat-exchange device stereogram of the horizontally-arranged finned heat pipe structure of level for the prior art textile setting machine.
Among the figure, the 1st, the waste gas filtering net, the 2nd, mouth is swept in the pressure air-blowing, and the 3rd, sagging plate, the 4th, finned heat pipe, the 5th, working medium down-comer, the 6th, top collection case, the 7th, filling opening, the 8th, Pressure gauge, the 9th, collection case connecting pipe, the 10th, liquid level gauge, the 11st, bottom collection case, the 12nd, working medium floss hole, the 13rd, airstrainer, the 14th, air intlet, the 15th, air outlet slit, the 16th, exhaust gas inlet, the 18th, deflector, the 19th, air-introduced machine, 20 housings, 21 forming machines, the 22nd, heater.
The specific embodiment
Further describe structure of the present utility model below in conjunction with accompanying drawing.
A kind of textile setting machine afterheat heat exchanger comprises finned heat pipe 4, and many described finned heat pipes 4 are erect and arranged, and upper and lower side is connected with the collection case connecting pipe 9 of horizontally set and is connected, and forms rectangle heat transfer row;
Many rows are conducted heat to arrange and are arranged in parallel, and the left and right sides of upper and lower part is connected by two top collection casees 6 that vertically are provided with and bottom collection case 11 respectively and connected respectively row's collection case connecting pipe 9, forms the rectangle thermal conductor, and the outside of rectangle thermal conductor is the housing 20 of sealing;
Separate the rectangle thermal conductor by sagging plate 3, constitute first thermal conductor and second thermal conductor, first thermal conductor is an exothermic layer, and second thermal conductor is a heat-sink shell;
Vertically separate heat-sink shell and exothermic layer respectively by upper and lower two deflectors 18, respectively be left and right two halves, one end of deflector 18 and a side body 20 join, the housing 5 of joint is offered an air inlet and a gas outlet side by side, the other end of deflector 18 keeps a segment distance with the housing 20 of a corresponding side, become turning channel, each aspect forms respectively: air inlet, inlet channel, turning channel, outlet passageway and gas outlet;
In the outside of housing 20, be connected with the end connection of top collection case 6 and bottom collection case 11 by four vertical working medium down-comers 5, at the attaching working medium floss hole 12 on bottom collection case 11 of attaching filling opening 7 on the top collection case 6.
The inlet, outlet on described upper strata lays respectively at the opposite both sides of rectangle thermal conductor with the inlet, outlet of described lower floor.This is conventional configuration, is convenient to install, and the mutually rectangular configuration of upper and lower as required certainly two-layer inlet, outlet also is fine.
The inlet, outlet on described upper strata is extraneous air intlet 14, air outlet slit 15, and the inlet, outlet of described lower floor is exhaust gas inlet 16, the waste gas outlet 17 in the forming machine 21.Because the EGT of discharging in the forming machine is higher, therefore one leave forming machine, enter heat-exchanger rig immediately, contact finned heat pipe 4, can give finned heat pipe 4 more heat, thermal loss is few, heat energy utilization rate height.By to the heating of the working medium of finned heat pipe 4 bottoms, covert, gasification, rise, can be passed to the top better, for the outside air that newly enters provides heat, therefore, so dispose the utilization rate of waste heat height.
It is 7 to 15 that described heat transfer row goes up finned heat pipe 4 quantity of arranging, and the heat transfer of arranging in described rectangle thermal conductor row quantity is 7 to 17 rows, and finned heat pipe 4 dislocation among adjacent two rows, and the dislocation distance is 0.2 to 0.5 adjacent fins formula heat pipe, 4 spacings.As the heat-exchange device that forming machine commonly used uses, be advisable with finned heat pipe 4, heat transfer row and the dislocation distance of described quantity, in the middle working position of heat-exchanger rig, the temperature field distributes more even, the better effects if of transmission heat.
Attaching Pressure gauge 8 in the pipeline of rectangle thermal conductor.Be convenient to observe and control the duty of finned heat pipe 4, the control and regulation relevant parameter.
Airstrainer 13 and waste gas filtering net 1 were set respectively before two air inlets.Through to the filtration of waste gas and air, can reduce attachment, mixture in the air-flow to bump, destruction, influence and the infringement of finned heat pipe 10, heat exchanging device, improve heat transfer efficiency and service life of equipment.
The base plate of described thermal conductor bottom is skewed, at lowest part sewage draining exit is set.Impurity, the mucus being convenient to gather on lower layer space, the finned heat pipe 4 along the inclined floor trickling, are concentrated and are cleared up automatically, discharge from sewage draining exit.
The pressure air-blowing is set in the interval of described finned heat pipe 4 sweeps mouth 2.Be convenient to the adhesion thing on finned heat pipe 4 tube walls, the fin is brushed, removes, guarantee heat transfer, the heat dispersion of finned heat pipe 4 and device, pressure gas can utilize the steam source of the gas, and is convenient, cheap.
In described working medium down-comer 5, offer liquid level peep hole or configuration liquid level gauge 10.Be convenient to observe and grasp the duty of working media in the finned heat pipe 4,, guarantee normal and good working order so that take countermeasure.
Described sagging plate 3, deflector 18 become air-tightness to be connected with the junction of housing 20.Prevent to leak and influence whole operating efficiency.
Textile setting machine afterheat heat exchanger bottom and top are respectively by top collection 6 and the bottom collection case 11 of two φ 108 * 4, laterally connect into integral body by several φ 51 * 3 collection case connecting pipes 9, vertically weld the finned heat pipe 4 of composite fin of φ 25 * 3 on φ 51 * 3 collection case connecting pipes 9 successively, pitch is 60mm.Be connected to form the working medium down-comer by two φ 51 * 3 steel pipes respectively between the last next part case.At finned heat pipe 4 middle parts sagging plate 3 is set, forms two independent heat transfer spaces, i.e. heat-sink shell and exothermic layer up and down.At the top and the bottom heat transfer space deflector 18 is set vertically respectively, guarantees gas fully heat exchange in space separately.Use steel plate around the heat exchanger, promptly housing 20 is welded into airtight Heat Room, and waste gas is imported and exported homonymy, and pure air is imported and exported at opposite side.Be provided with movable airstrainer 1 at the exhaust gas inlet place, remove most fibers and particle in the waste gas.Simultaneously be provided with airstrainer 13, remove fiber and particle in the environment at the air intlet place.A plurality of pressure air-blowings that purged by steam or compressed air have been installed in the waste gas Heat Room have in an orderly manner swept mouth 2, regularly fin heat pipe 4 has been purged, clears up.
After textile setting machine afterheat heat exchanger assembling detection is qualified, pass through vavuum pump, technology vacuum will be evacuated in the equipment pipe, measure by pressure vacuum gauge 8, in pipe, inject superconductive medium to the technology liquid level, can measure supervision by liquid level gauge 10 or flowmeter, close vacuum valve and can normally use.
Embodiment with the utility model textile setting machine heat-exchange device carries out Economic and Efficiency Analysis: the operating temperature of forming machine baking oven is about 200 ℃, and the forming machine waste gas total displacement of eight baking ovens of separate unit is about: 14000--22000m 3/ h, the EGT of discharge are about 170 ℃.After this device was installed, the hot blast temperature of mend was about 130 ℃, promptly mended the hot blast temperature of going into and the combustion gas temperature difference about 40 ℃, and the benefit air quantity is 5000--8000m 3/ h.
As: EGT is 170 ℃, and mending hot blast temperature is 130 ℃, mends air quantity and presses mean value 6500m 3/ h, then the waste heat recovery heat is:
Q=V*Cp*(t1-t2)=6500×1.3×(130-30)=845000KJ/h=201815Kcal/h
The forming machine rated consumption heat of eight baking ovens is about 1300000Kcal/h, and the actual consumption heat is about 1000000Kcal/h.If press the rated consumption heat Calculation, can raise the efficiency 16% approximately; If press the actual consumption heat Calculation, can raise the efficiency 20% approximately.
By 20 hours every days, calculated in annual 300 days, capable of saving fuel: as to reclaim heat 20.18 ten thousand Kcal/h; Save coal 238 (t/a); Save heavy oil 119 (t/a); Save natural gas 138695 (m 3/ a) wherein: calorific value of coal: 5000Kcal/kg, heavy oil caloric value 10000Kcal/kg, calorific capacity of natural gas 8700Kcal/m 3Coal per ton is temporarily by 800 yuan of calculating: the saving benefit is 238t/a * 800 yuan/t=190400 unit/a.
Estimating textile setting machine utilizes waste heat to carry out the level of heat-exchanger rig, mainly from overall targets such as waste heat recovery efficient, the pressure loss, anti-clogging, cleanings, data by comprising above embodiment as seen, the device that the utility model provides has tangible technical advance in the industry.

Claims (11)

1. a textile setting machine afterheat heat exchanger comprises finned heat pipe (4), it is characterized in that:
Many described finned heat pipes (4) are erect and are arranged, and upper and lower side is connected with the collection case connecting pipe (9) of horizontally set and is connected, and forms rectangle heat transfer row;
Many rows are conducted heat to arrange and are arranged in parallel, the collection case connecting pipe (9) that connects each row is connected by two top collection casees (6) that vertically are provided with and bottom collection case (11) respectively in the left and right sides of upper and lower part, form the rectangle thermal conductor, the outside of rectangle thermal conductor is the housing (20) of sealing;
Separate the rectangle thermal conductor by sagging plate (3), constitute first thermal conductor and second thermal conductor, first thermal conductor is an exothermic layer, and second thermal conductor is a heat-sink shell;
Vertically separate heat-sink shell and exothermic layer respectively by upper and lower two deflectors (18), respectively be left and right two halves, one end of deflector (18) and a side body (20) join, the housing of joint (5) is offered an air inlet and a gas outlet side by side, the other end of deflector (18) keeps a segment distance with the housing (20) of a corresponding side, become turning channel, each aspect forms respectively: air inlet, inlet channel, turning channel, outlet passageway and gas outlet;
Outside in housing (20) is connected with the end connection of top collection case (6) and bottom collection case (11) by four vertical working medium down-comers (5), goes up attaching filling opening (7) at top collection case (6) and goes up attaching working medium floss hole (12) at bottom collection case (11).
2. according to the described textile setting machine afterheat heat exchanger of claim 1, it is characterized in that the inlet, outlet on described upper strata lays respectively at the opposite both sides of rectangle thermal conductor with the inlet, outlet of described lower floor.
3. according to the described textile setting machine afterheat heat exchanger of claim 2, the inlet, outlet that it is characterized in that described upper strata is extraneous air intlet (14), air outlet slit (15), and the inlet, outlet of described lower floor is exhaust gas inlet (16), the waste gas outlet (17) in the forming machine (21).
4. according to the described textile setting machine afterheat heat exchanger of claim 1, it is characterized in that it is 7 to 15 that described heat transfer row goes up finned heat pipe (4) quantity of arranging.
5. according to the described textile setting machine afterheat heat exchanger of claim 1, it is characterized in that the heat transfer row quantity of arranging in the described rectangle thermal conductor is 7 to 17 rows, and finned heat pipe (4) dislocation among adjacent two rows, the dislocation distance is 0.2 to 0.5 adjacent fins formula heat pipe (4) spacing.
6. according to the described textile setting machine afterheat heat exchanger of claim 1, it is characterized in that attaching Pressure gauge (8) in the pipeline of rectangle thermal conductor.
7. according to the described textile setting machine afterheat heat exchanger of claim 1, it is characterized in that before two air inlets, being provided with respectively airstrainer (13) and waste gas filtering net (1).
8. according to the described textile setting machine afterheat heat exchanger of claim 1, it is characterized in that the base plate of described thermal conductor bottom is skewed, sewage draining exit is set at lowest part.
9. according to the described textile setting machine afterheat heat exchanger of claim 1, it is characterized in that in the interval of described finned heat pipe (4), being provided with the pressure air-blowing and sweep mouthful (2).
10. according to the described textile setting machine afterheat heat exchanger of claim 1, it is characterized in that in described working medium down-comer (5), offering liquid level peep hole or configuration liquid level gauge (10).
11., it is characterized in that described sagging plate (3), deflector (18) become air-tightness to be connected with the junction of housing (20) according to the described textile setting machine afterheat heat exchanger of claim 1.
CN2009203510975U 2009-12-23 2009-12-23 Residual heat exchanger for textile stenters Expired - Lifetime CN201583171U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101749976B (en) * 2009-12-23 2011-04-06 李天德 Waste heat exchange device for textile setting machine
CN102331166A (en) * 2011-06-01 2012-01-25 德清恒鑫节能科技有限公司 Collected oil removal energy-saving device for drying machine
CN108166134A (en) * 2017-12-27 2018-06-15 宁波雯泽纺织品有限公司 Trousers weaving loom

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101749976B (en) * 2009-12-23 2011-04-06 李天德 Waste heat exchange device for textile setting machine
CN102331166A (en) * 2011-06-01 2012-01-25 德清恒鑫节能科技有限公司 Collected oil removal energy-saving device for drying machine
CN102331166B (en) * 2011-06-01 2013-07-17 德清恒鑫节能科技有限公司 Collected oil removal energy-saving device for drying machine
CN108166134A (en) * 2017-12-27 2018-06-15 宁波雯泽纺织品有限公司 Trousers weaving loom
CN108166134B (en) * 2017-12-27 2020-09-08 宁波雯泽纺织品有限公司 Trousers weaving machine

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Granted publication date: 20100915

Effective date of abandoning: 20091223