CN106468003A - Energy-saving and emission-reduction heat-exchange device for fabric dyeing machine - Google Patents
Energy-saving and emission-reduction heat-exchange device for fabric dyeing machine Download PDFInfo
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Abstract
The invention discloses a kind of energy-saving and emission-reduction heat-exchange device for fabric dyeing machine, solve the problems, such as in prior art that steam utilization is low and water waste, its drip irrigation device is including cylinder, First Heat Exchanger, energy recovery module and cold water source, outlet and nozzle are provided with cylinder, energy recovery module includes high-temperature water storage box and water at low temperature storage box；First Heat Exchanger is connected between outlet and nozzle by pipeline, and heat exchanger is provided with input port and delivery outlet, and the outlet of input port and high-temperature water storage box, the outlet of water at low temperature storage box, cold water source and a steam input pipe are connected；Delivery outlet is connected with the import of high-temperature water storage box and water at low temperature storage box import, has reached minimizing steam consumption, makes full use of heat energy, reduces water waste and blowdown flow rate, the effect of lifting water washing effect and improve production efficiency.
Description
Technical field
A kind of a kind of the present invention relates to fabric dyeing machine heat-exchange device, more specifically, it relates to energy-saving and emission-reduction heat-exchange device for fabric dyeing machine.
Background technology
Energy-conserving and environment-protective Green Sustainable has been one of the theme in this epoch, society is improving, science and technology develops rapidly, energy-conserving and environment-protective green is the needs of the times, with expanding economy, resource is more and more rare, people require more and more urgent to green environment, stand in this require Development Transformation upgrading the mouth of pipe, industry-by-industry must actively be innovated, reform is promoted with science and technology, keep pace with the times, particularly dyeing is a traditional heavy polluted industry, low tide in dyeing in recent years, competition is abnormal fierce, stand in the angle of enterprise, which industry can be undertaken epoch responsibility and fulfil energy-conservation energy-conserving and environment-protective production, reduce cost aborning, just can win in competition.
Wherein, the Chinese patent of Patent No. CN201320828888.9 discloses a kind of fabric dyeing machine ventilation type heat-exchange device, it is characterized in that, one input pipe, it is connected to one end of heat-exchange device, and input pipe is connected with vapour inlet and cool air inlet respectively, and borrow control valve each set thereon respectively, to select steam, cold air or water one to send into heat-exchange device；One air-supply arrangement, is arranged on the front end of cool air inlet, in order to produce blast, cold air is sent into heat-exchange device；One delivery pipe, is connected to the other end of heat-exchange device, and it at least connects a condensation-water drain and an air outlet slit, and respectively by control valve each set thereon, in order to discharge condensed water or the air of heat-exchange device.
Fabric dyeing machine ventilation type heat-exchange device disclosed above has only re-used cooling water, has discharged condensed water that other are unable to reach cooling effect etc., waste water resource；In addition, the globule that steam condensation goes out after over-heat-exchanger also carries higher temperature, be not used make steam utilization rate too low.Therefore need to design a kind of heat-exchange device to improve the utilization rate of steam, make full use of heat energy, and then reduce steam consumption；Also enable water circulation use simultaneously, reduce water waste.
Content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of energy-saving and emission-reduction heat-exchange device for fabric dyeing machine, it is to solve the problems, such as in prior art that steam utilization is low and water waste.
For achieving the above object, the invention provides following technical scheme：A kind of energy-saving and emission-reduction heat-exchange device for fabric dyeing machine, First Heat Exchanger including cylinder with for being heated or cooled to dye liquor, outlet and nozzle are provided with described cylinder, described energy-saving and emission-reduction heat-exchange device also includes energy recovery module and cold water source, and described energy recovery module includes high-temperature water storage box and water at low temperature storage box；
Described First Heat Exchanger is connected between outlet and nozzle by pipeline makes dye liquor in cylinder send into nozzle after heat exchanger is heated or cooled, input port and delivery outlet are provided with described heat exchanger, the outlet of described input port and high-temperature water storage box, the outlet of water at low temperature storage box, cold water source and a steam input pipe are connected, and are connected with steam in described steam input pipe；Described delivery outlet is connected with the import of high-temperature water storage box and water at low temperature storage box import；It is provided with the first control valve between described input port and steam input pipe, between described delivery outlet and water at low temperature storage box and high-temperature water storage box, be respectively arranged with the second control valve and the 3rd control valve.
The present invention is further arranged to：Described energy-saving and emission-reduction heat-exchange device also includes sewage heat recovery module, described sewage heat recovery module includes hot cesspool, sewage storage pool and the second heat exchanger, described hot cesspool, sewage storage pool are connected with outlet, are respectively arranged with the first drain valve and the second drain valve between described hot cesspool, sewage storage pool and outlet；
Described second heat exchanger connects hot cesspool and sewage storage pool and cold water source and water at low temperature storage box respectively, and in described hot cesspool, sewage enters sewage storage pool through the second heat exchanger, and in described cold water source, cold water enters water at low temperature storage box through the second heat exchanger.
The present invention is further arranged to：Described energy recovery module also includes boiler, and described boiler is connected with steam input pipe；It is additionally provided with condensation-water drain on described First Heat Exchanger, described condensation-water drain is connected with boiler, at described condensation-water drain, be provided with the 4th control valve.
The present invention is further arranged to：The import of described condensation-water drain and high-temperature water storage box connects, and described 4th control valve is between condensation-water drain and high-temperature water storage box.
The present invention is further arranged to：Water inlet is provided with described cylinder, described water inlet is connected with the outlet of high-temperature water storage box, the outlet of water at low temperature storage box and cold water source respectively.
The present invention is further arranged to：It is respectively arranged with the 6th control valve, the 7th control valve and the 8th control valve between described water inlet and high-temperature water storage box, water at low temperature storage box and cold water source, described 6th control valve is located between input port and high-temperature water storage box,, located between input port and water at low temperature storage box, described 8th control valve is located between input port and cold water source for described 7th control valve.
The present invention is further arranged to：It is provided with the first master control valve simultaneously controlling high-temperature water storage box, water at low temperature storage box and cold water source and input port switching at described input port；Described water inlet is provided with the second master control valve simultaneously controlling high-temperature water storage box, water at low temperature storage box and cold water source and water inlet switching.
The present invention is further arranged to：The outlet of described high-temperature water storage box is provided with pump A；The outlet of described water at low temperature storage box is provided with pump B, is provided with main pump between described outlet and First Heat Exchanger.
The present invention is further arranged to：It is provided with thermometer between described First Heat Exchanger and nozzle.
In sum, the present invention has advantages below for the energy-saving and emission-reduction heat-exchange device of fabric dyeing machine：
First aspect, when being heated up to dye liquor using steam and cold water is lowered the temperature by dye liquor, steam produces condensed water after heat exchange, after cold water heat exchange, temperature raises, the different water at low temperature of temperature or high-temperature water can be produced according to dye liquor initial temperature difference, in order to reclaim water source and make full use of heat energy in condensed water, water at low temperature and high-temperature water, water at low temperature low for temperature is stored in water at low temperature storage box by the present invention, and the high high-temperature water of temperature and condensed water store in high-temperature water storage box.And can be using the water being stored in water at low temperature storage box and high-temperature water storage box when needing in the water of input uniform temperature in cylinder or needing dye liquor is lowered the temperature or heated up, make full use of heat energy, reduce energy consumption, and realize water circulation and use, it is to avoid water waste.
Second aspect, in prior art, in cylinder be all first fill cold water after heated up with steam, and the present invention be due to can directly fill high-temperature water and water at low temperature in cylinder, and can be heated to faster needs temperature, reduces producing the used time, raising fabric dyeing machine production efficiency；Avoid hydrops in high-temperature water storage box and water at low temperature storage box cannot continue after storing up completely to store up the problem of water simultaneously.
The third aspect, cloth needs to carry out multistep washing after dyeing, and the present invention can more quickly reach the temperature that washing requires, and shortens the washing time of cloth, and then improves water washing effect.
Fourth aspect, in most of production technologies, from cylinder discharge sewage its all there is higher temperature, the present invention arranges second heat exchanger, and by temperature, the sewage more than 40 DEG C carries out intensification and becomes water at low temperature and store in water at low temperature storage box to cold water, make full use of the heat energy in sewage, improve heat utilization rate further.
Brief description
Fig. 1 is the structural representation of the energy-saving and emission-reduction heat-exchange device for fabric dyeing machine；
Fig. 2 is the structural representation of First Heat Exchanger；
Fig. 3 is the temperature changing curve diagram of full resistance polyester fiber knitting fabric dye liquor in dyeing；
Fig. 4 is the temperature changing curve diagram of full resistance polyester fiber knitting fabric dye liquor when RC reduction is washed；
Fig. 5 is the temperature changing curve diagram of full resistance polyester fiber knitting fabric dye liquor in hot water wash；
Fig. 6 is the temperature changing curve diagram of full resistance polyester fiber knitting fabric dye liquor when neutralization is washed.
Reference：1st, cylinder；11st, nozzle；12nd, outlet；13rd, water inlet；2nd, First Heat Exchanger；21st, input port；22nd, delivery outlet；23rd, condensation-water drain；3rd, energy recovery module；4th, cold water source；5th, sewage heat recovery module；51st, the second heat exchanger；V1, the first control valve；V2, the second control valve；V3, the 3rd control valve；V4, the 4th control valve；V5, the 5th control valve；V6, the 6th control valve；V7, the 7th control valve；V8, the 8th control valve；V11, the first master control valve；V12, the second master control valve；V21, the first drain valve；V22, the second drain valve；M1, main pump；M2, pump A；M3 pump B.
Specific embodiment
The energy-saving and emission-reduction heat-exchange device being used for fabric dyeing machine to the present invention referring to figs. 1 to Fig. 6 is described further.
It is used for a kind of embodiment of the energy-saving and emission-reduction heat-exchange device of fabric dyeing machine as depicted in figs. 1 and 2 for the present invention, it includes cylinder 1, First Heat Exchanger 2, sewage heat recovery module 5, cold water source 4 and energy recovery module 3, wherein, First Heat Exchanger 2 is used for being heated or cooled to dye liquor, outlet 12 is provided with cylinder 1, water inlet 13 and nozzle 11, outlet 12 setting and cylinder 1 bottom, energy recovery module 3 includes high-temperature water storage box and water at low temperature storage box, high-temperature water storage box is used for storing high-temperature water, water at low temperature storage box is used for storing water at low temperature, sewage heat recovery module 5 includes hot cesspool, sewage storage pool and the second heat exchanger 51.
Wherein, First Heat Exchanger 2 is connected between outlet 12 and nozzle 11 by pipeline, is provided with main pump between outlet 12 and First Heat Exchanger 2, makes dye liquor in cylinder 1 send into nozzle 11 after heat exchanger is heated or cooled and realizes dye liquor circulation；It is provided with thermometer between First Heat Exchanger 2 and nozzle 11, be easy to accurately measure dye liquor temperature；Input port 21 and delivery outlet 22 are provided with heat exchanger, the outlet of input port 21 and high-temperature water storage box, the outlet of water at low temperature storage box, cold water source 4 and a steam input pipe are connected, it is connected with steam in steam input pipe, the use of steam is saturated vapor in the present invention, the temperature requirement according to needed for dye liquor selects using high-temperature water, water at low temperature, cold water or steam.
Delivery outlet 22 is connected with the import of high-temperature water storage box and water at low temperature storage box import, and delivery outlet 22 is arranged on the top of First Heat Exchanger 2 so that high-temperature water, water at low temperature and cold water residence time in First Heat Exchanger 2 is longer, improves their utilization rate；The outlet of high-temperature water storage box is provided with pump A, the outlet of water at low temperature storage box is provided with pump B, it is provided with the first control valve between input port 21 and steam input pipe, the conducting of the first control valve control steam input pipe and First Heat Exchanger 2 and closing, it is respectively arranged with the second control valve and the 3rd control valve, the second control valve and the 3rd control valve are used for controlling the water after heat exchange in First Heat Exchanger 2 to store in high-temperature water storage box or in water at low temperature storage box between delivery outlet 22 and water at low temperature storage box and high-temperature water storage box.
In order that dye liquor can reach temperature required faster and avoid water accumulating volume in high-temperature water storage box and water at low temperature storage box to still need to after reaching maximum discharge, according to the problem becoming water waste, water inlet 13 of the present invention is connected with the outlet of high-temperature water storage box, the outlet of water at low temperature storage box and cold water source 4 respectively.Allow the present invention to reduce the required quantity of steam of dye liquor heating using the water of different temperatures so that dye liquor has higher initial temperature according to demand by this structure setting, reduce energy consumption.Meanwhile, the moisture storage capacity in high-temperature water storage box and water at low temperature storage box can be consumed, it is to avoid the use of steam and cold water makes the precipitation that in high-temperature water storage box and water at low temperature storage box, the water yield only increases and leads to be more than the problem of cubical content.
Additionally, for the cleaning ensureing dye liquor in cylinder 1, depurator can be arranged at water inlet 13.And in order to avoid water backflow, it is respectively arranged with the 6th control valve, the 7th control valve and the 8th control valve between water inlet 13 and high-temperature water storage box, water at low temperature storage box and cold water source 4,6th control valve is located between input port 21 and high-temperature water storage box,, located between input port 21 and water at low temperature storage box, the 8th control valve is located between input port 21 and cold water source 4 for 7th control valve.
By above structure setting, when being heated up to dye liquor using steam and cold water is lowered the temperature by dye liquor, steam produces condensed water after heat exchange, after cold water heat exchange, temperature raises, the different water at low temperature of temperature or high-temperature water can be produced according to dye liquor initial temperature difference, wherein, about 80 DEG C of high-temperature water, condensed water, about 50 DEG C of water at low temperature.In order to reclaim water source and make full use of heat energy in condensed water, water at low temperature and high-temperature water, water at low temperature low for temperature is stored in water at low temperature storage box by the present invention, and the high high-temperature water of temperature and condensed water store in high-temperature water storage box.When needing can to make full use of heat energy using the water being stored in water at low temperature storage box and high-temperature water storage box when putting into the water of uniform temperature in cylinder 1 or needing dye liquor is lowered the temperature or heated up, reduce energy consumption, and realize water circulation using, it is to avoid water waste.
Sewage storage pool is connected with outlet 12, it is respectively arranged with the first drain valve and the second drain valve between hot cesspool, sewage storage pool and outlet 12, open the first drain valve to enter sewage in sewage storage pool when sewage temperature reaches below 40 DEG C, open the second drain valve when sewage temperature is higher than 40 DEG C and water is passed through in hot cesspool.
Second heat exchanger 51 connects hot cesspool and sewage storage pool and cold water source 4 and water at low temperature storage box respectively, in hot cesspool, sewage enters sewage storage pool through the second heat exchanger 51, in cold water source 4, cold water enters water at low temperature storage box through the second heat exchanger 51, by more than 40 DEG C in hot cesspool of sewage, cold water is heated up.
In addition, the energy recovery module 3 of the present invention also includes boiler, boiler is connected with steam input pipe producing steam in boiler is sent in First Heat Exchanger 2；Condensation-water drain 23 is additionally provided with First Heat Exchanger 2, condensation-water drain 23 is arranged at the bottom of First Heat Exchanger 2, condensation-water drain 23 is connected with boiler, by condensing hot air furnace being reduced in boiler boiler energy consumption.It is provided with the 4th control valve at condensation-water drain 23, in order to reduce number of tubes, in the present invention, condensation-water drain 23 is connected so that water at low temperature, high-temperature water and condensed water share a pipeline with delivery outlet 22, due to common conduit, therefore arrange one the 5th control valve between boiler and the 4th control valve, and the second control valve, the 3rd control valve and the 5th control valve are in be arranged in parallel.
Due to The present invention reduces steam usage amount, can be stored in high-temperature water storage box using the partial condensation water that steam produces for the first time, therefore the import of condensation-water drain 23 and high-temperature water storage box connects, the 5th control valve is located between the 4th control valve and high-temperature water storage box.
It is provided with the first master control valve simultaneously controlling high-temperature water storage box, water at low temperature storage box and cold water source 4 and input port 21 switching at input port 21；Be provided with the second master control valve simultaneously controlling high-temperature water storage box, water at low temperature storage box and cold water source 4 and water inlet 13 switching at water inlet 13, control water in high-temperature water storage box, water at low temperature storage box and cold water source 4 to be passed in First Heat Exchanger 2 by the first master control valve and the second master control valve or cylinder 1 in.
In the present invention, cold water source 4 can be tap water, soft water, river or lake water etc..
In order to highlight the present invention for the energy-saving and emission-reduction advantage of the energy-saving and emission-reduction heat-exchange device of fabric dyeing machine, it is described in detail taking full polyester knitting cloth dyeing as a example：
First, dye
As shown in figure 3, needing through intensification, insulation and cooling three steps after pouring water in cylinder 1 in dyeing course successively, wherein B point represents 50～80 DEG C, and CD temperature section is insulation temperature section, and holding temperature is 135 DEG C, temperature retention time 40min.
In the temperature rise period, it is divided into AB temperature section and BC temperature section：
There are three kinds of heating modes in AB temperature section：The first, directly enter hot water（Water at low temperature or high-temperature water）；Second, is heated up with high-temperature water, and intensification hot water flows back to water at low temperature storage box；The third, heated up with steam, and the condensed water of generation flows back to high-temperature water storage box or boiler.Wherein, on the water saving in this stage, energy-saving effect, first kind of way is optimum.
In BC temperature section：Due to temperature required too high, therefore heating mode is steam heats up, and produces condensed water and flows back to high-temperature water storage box or boiler.
In CD temperature section：Steam insulation is used, the condensed water of generation flows back in high-temperature water storage box or boiler in this step.
In temperature-fall period, it is divided into DE temperature section and EF temperature section：
DE temperature section：Cooling method can use normal-temperature water or low temperature water cooling, and cooling water flows back to high-temperature water storage box.In this stage according to technological requirement selection water, if requiring cooling rate fast, lowered the temperature using normal-temperature water；If less demanding to cooling rate and initial temperature is higher, lowered the temperature using water at low temperature, lowered the temperature using water at low temperature better in energy-conservation, water saving, due to full resistance polyester fiber knitting fabric DE section to normal-temperature water or low temperature water cooling all can, therefore preferred water at low temperature is lowered the temperature.
EF temperature section：There are three kinds of cooling methods, the first, direct low discharge is intake to cylinder 1 and is lowered the temperature, and the method can cause water resource waste；Second, normal-temperature water is lowered the temperature by heat exchanger, and temperature lowering water flows back to water at low temperature storage box；The third, in E（90 DEG C of temperature）Place is in line, and cylinder 1 selects into high-temperature water, realizes reducing to wash with RC docking, preferably the third.
2nd, RC reduction is washed：
As shown in figure 4, needing successively after pouring water in cylinder 1 during RC reduction is washed through rising gentle insulation two steps, wherein holding temperature is 80 DEG C, temperature retention time 20min.
There are two kinds of heating modes in the temperature rise period：The first, heated up with steam, and condensed water flows back to high-temperature water storage box or boiler；Second, cylinder 1 selects into high-temperature water, preferably second heating mode.
Holding stage：With steam insulation, produce condensed water and flow back to high-temperature water storage box or boiler.
3rd, hot water wash：
As shown in figure 5, needing through rising gentle insulation two steps after pouring water in cylinder 1 during hot water wash successively, wherein holding temperature is 80 DEG C, temperature retention time 20min.
There are two kinds of heating modes in the temperature rise period：The first, heated up with steam, and condensed water flows back to high-temperature water storage box or boiler；Second, cylinder 1 selects into high-temperature water, preferably second heating mode.
Holding stage：With steam insulation, produce condensed water and flow back to high-temperature water storage box or boiler.
4th, neutralization is washed：
As shown in fig. 6, needing through rising gentle insulation two steps after pouring water in cylinder 1 during neutralization is washed successively, wherein holding temperature is 50 DEG C, temperature retention time 20min.
There are four kinds of heating modes in the temperature rise period：The first, heated up with steam, and condensed water flows back to high-temperature water storage box or boiler；Second, is heated up with high-temperature-hot-water, intensification hot water return is to water at low temperature storage box；The third, cylinder 1 directly enters water at low temperature；4th kind, enter high-temperature water and normal-temperature water to cylinder 1 in appropriate proportion, preferably the third heating mode.
There are two kinds of heat preserving modes in holding stage：The first, with high-temperature water insulation, be incubated hot water stream and return water at low temperature storage box；Second, with steam insulation, the condensed water of generation flows back to high-temperature water storage box or boiler, and needs energy consumption and resource consumption because steam produces, therefore preferably the first heat preserving mode.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonging under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of energy-saving and emission-reduction heat-exchange device for fabric dyeing machine, the First Heat Exchanger including cylinder with for being heated or cooled to dye liquor, described cylinder is provided with outlet and nozzle, it is characterized in that：Described energy-saving and emission-reduction heat-exchange device also includes energy recovery module and cold water source, and described energy recovery module includes high-temperature water storage box and water at low temperature storage box；
Described First Heat Exchanger is connected between outlet and nozzle by pipeline makes dye liquor in cylinder send into nozzle after heat exchanger is heated or cooled, input port and delivery outlet are provided with described heat exchanger, the outlet of described input port and high-temperature water storage box, the outlet of water at low temperature storage box, cold water source and a steam input pipe are connected, and are connected with steam in described steam input pipe；Described delivery outlet is connected with the import of high-temperature water storage box and water at low temperature storage box import；It is provided with the first control valve between described input port and steam input pipe, between described delivery outlet and water at low temperature storage box and high-temperature water storage box, be respectively arranged with the second control valve and the 3rd control valve.
2. the energy-saving and emission-reduction heat-exchange device for fabric dyeing machine according to claim 1, is characterized in that：Described energy-saving and emission-reduction heat-exchange device also includes sewage heat recovery module, described sewage heat recovery module includes hot cesspool, sewage storage pool and the second heat exchanger, described hot cesspool, sewage storage pool are connected with outlet, are respectively arranged with the first drain valve and the second drain valve between described hot cesspool, sewage storage pool and outlet；
Described second heat exchanger connects hot cesspool and sewage storage pool and cold water source and water at low temperature storage box respectively, and in described hot cesspool, sewage enters sewage storage pool through the second heat exchanger, and in described cold water source, cold water enters water at low temperature storage box through the second heat exchanger.
3. the energy-saving and emission-reduction heat-exchange device for fabric dyeing machine according to claim 1, is characterized in that：Described energy recovery module also includes boiler, and described boiler is connected with steam input pipe；It is additionally provided with condensation-water drain on described First Heat Exchanger, described condensation-water drain is connected with boiler, at described condensation-water drain, be provided with the 4th control valve.
4. the energy-saving and emission-reduction heat-exchange device for fabric dyeing machine according to claim 3, is characterized in that：The import of described condensation-water drain and high-temperature water storage box connects, and described 4th control valve is between condensation-water drain and high-temperature water storage box.
5. the energy-saving and emission-reduction heat-exchange device for fabric dyeing machine according to claim 1, is characterized in that：Water inlet is provided with described cylinder, described water inlet is connected with the outlet of high-temperature water storage box, the outlet of water at low temperature storage box and cold water source respectively.
6. the energy-saving and emission-reduction heat-exchange device for fabric dyeing machine according to claim 5, is characterized in that：It is respectively arranged with the 6th control valve, the 7th control valve and the 8th control valve between described water inlet and high-temperature water storage box, water at low temperature storage box and cold water source, described 6th control valve is located between input port and high-temperature water storage box,, located between input port and water at low temperature storage box, described 8th control valve is located between input port and cold water source for described 7th control valve.
7. the energy-saving and emission-reduction heat-exchange device for fabric dyeing machine according to claim 6, is characterized in that：It is provided with the first master control valve simultaneously controlling high-temperature water storage box, water at low temperature storage box and cold water source and input port switching at described input port；Described water inlet is provided with the second master control valve simultaneously controlling high-temperature water storage box, water at low temperature storage box and cold water source and water inlet switching.
8. the energy-saving and emission-reduction heat-exchange device for fabric dyeing machine according to claim 5, is characterized in that：The outlet of described high-temperature water storage box is provided with pump A；The outlet of described water at low temperature storage box is provided with pump B, is provided with main pump between described outlet and First Heat Exchanger.
9. the energy-saving and emission-reduction heat-exchange device for fabric dyeing machine according to claim 1, is characterized in that：It is provided with thermometer between described First Heat Exchanger and nozzle.
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| CN107447411A (en) * | 2017-09-30 | 2017-12-08 | 广东溢达纺织有限公司 | Dyeing installation |
| CN108468179A (en) * | 2018-05-11 | 2018-08-31 | 绍兴永丰纺织印染有限公司 | A kind of cycles, economized water installations and its application method |
| CN110514049A (en) * | 2019-08-30 | 2019-11-29 | 徐磊 | A kind of sticky hook cap of the cooling water of dyehouse production technology scrapes the waste-heat recovery device of dirt |
| CN111979679A (en) * | 2019-05-21 | 2020-11-24 | 汕头市联和环保科技有限公司 | Energy-saving emission-reducing hot water control circulating system of dye vat |
| CN112342719A (en) * | 2020-11-05 | 2021-02-09 | 绍兴恒大热能科技有限公司 | Dye vat temperature adjusting method, heat exchange system and device |
| CN115323673A (en) * | 2022-08-25 | 2022-11-11 | 嘉兴壹度智慧节能技术有限公司 | Two-stage temperature-rise energy-saving transformation method of high-temperature overflow dyeing machine |
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| CN107447411A (en) * | 2017-09-30 | 2017-12-08 | 广东溢达纺织有限公司 | Dyeing installation |
| CN108468179A (en) * | 2018-05-11 | 2018-08-31 | 绍兴永丰纺织印染有限公司 | A kind of cycles, economized water installations and its application method |
| CN111979679A (en) * | 2019-05-21 | 2020-11-24 | 汕头市联和环保科技有限公司 | Energy-saving emission-reducing hot water control circulating system of dye vat |
| CN110514049A (en) * | 2019-08-30 | 2019-11-29 | 徐磊 | A kind of sticky hook cap of the cooling water of dyehouse production technology scrapes the waste-heat recovery device of dirt |
| CN110514049B (en) * | 2019-08-30 | 2021-07-13 | 海盐鸳鸯丝绸印染股份有限公司 | Waste heat recovery device for scraping scale of cooling water viscous hook cap in dyeing room production process |
| CN112342719A (en) * | 2020-11-05 | 2021-02-09 | 绍兴恒大热能科技有限公司 | Dye vat temperature adjusting method, heat exchange system and device |
| CN112342719B (en) * | 2020-11-05 | 2021-09-03 | 绍兴恒大热能科技有限公司 | Dye vat temperature adjusting method, heat exchange system and device |
| CN115323673A (en) * | 2022-08-25 | 2022-11-11 | 嘉兴壹度智慧节能技术有限公司 | Two-stage temperature-rise energy-saving transformation method of high-temperature overflow dyeing machine |
| CN115323673B (en) * | 2022-08-25 | 2023-08-15 | 嘉兴壹度智慧节能技术有限公司 | Two-stage heating energy-saving transformation method for high-temperature overflow dyeing machine |
| CN116427121A (en) * | 2023-04-25 | 2023-07-14 | 金华市翔城自动化设备有限公司 | Novel dyeing machine |
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