US20190032262A1 - Assisting heat exchanger and direct temperature rise/lowering device of ultra-low liquor ratior dyeing machine - Google Patents

Assisting heat exchanger and direct temperature rise/lowering device of ultra-low liquor ratior dyeing machine Download PDF

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Publication number
US20190032262A1
US20190032262A1 US15/905,839 US201815905839A US2019032262A1 US 20190032262 A1 US20190032262 A1 US 20190032262A1 US 201815905839 A US201815905839 A US 201815905839A US 2019032262 A1 US2019032262 A1 US 2019032262A1
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Prior art keywords
heat exchanger
dyeing machine
pipe
temperature rise
dyeing
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Abandoned
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US15/905,839
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Chi-Lung Chang
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration, distillation
    • D06B23/22—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration, distillation for heating
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/14—Containers, e.g. vats
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
    • D06B2700/36—Devices or methods for dyeing, washing or bleaching not otherwise provided for
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/28—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics propelled by, or with the aid of, jets of the treating material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
    • F24H1/208—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with tubes filled with heat transfer fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/0206—Heat exchangers immersed in a large body of liquid
    • F28D1/0213—Heat exchangers immersed in a large body of liquid for heating or cooling a liquid in a tank
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits

Definitions

  • the present invention relates to an assisting heat exchanger and a direct temperature rise/lowering device for use with an ultra-low liquor ratio dyeing machine, and in particular to an assisting heat exchanger that is additionally installed in a dyeing machine without increase of liquid or water consumption (liquor ratio) such that the assisting heat exchanger that is structured to use a pumping pipe as a heat exchange pipe serve as an auxiliary or secondary heat exchanger of the dyeing machine.
  • the present invention also provides a direct temperature rise/lowing device that is mounted to a predetermined location in the dyeing machine so that in conducting a washing operation of a dyeing bath of the dyeing machine, steam may be fast introduced therein to fast increase the temperature of water used to wash a dying bath and in an attempt to lower down the temperature of the dyeing bath, cold water is fast introduced to cause a quick drop of the temperature of the dyeing bath so as to provide an assisting temperature rise/lowering device for washing the dyeing bath of the dyeing machine.
  • a conventional ultra-low liquor ratio dyeing machine is often installed with a small-sized heat exchanger due to low liquor ratio and small liquid amount used, in order to reduce the amount of water consumed.
  • temperature rise or lowering is often slow when fast increase or decrease of temperature (such as for washing a dyeing bath) is needed and this would affect the efficiency of operation.
  • the primary objective of the present invention is to provide an assisting heat exchanger that helps increases the rate of increasing/decreasing a temperature of a dyeing machine and improves operation efficiency but does not requires an increase of the amount of water (liquor ratio) used.
  • Another objective of the present invention is to provide a direct temperature rise/lowering device that assists the performance of a heat exchanger to achieve fast increase or decrease of a temperature of water that is used to wash a dyeing bath of a dyeing machine in order to shorten the time period required for washing the dyeing bath.
  • an external pipe is additionally mounted to an inlet port or an outlet port or both inlet and outlet ports of a pump of an ultra-low liquid ratio dyeing machine and is mounted with inlet and outlet openings for seam and cooling water so that additionally mounted external pipe may be structured as a housing of a heat exchanger to function as a typical heat exchanger to increase the rate of increasing or decreasing a temperature but without increasing the amount of water (liquor) used in the dyeing machine.
  • an existing pump pipe can be used as a heat exchange pipe of a heat changer to form a typical heat exchanger that might serve as an auxiliary or secondary heat exchanger
  • a direct temperature rise/lowering device may be mounted in a dyeing bath of a dyeing machine at a predetermined location so that steam may be directly introduced into a dyeing bath in washing the dyeing bath in order to directly heat washing water so that the cleaning liquid can be quickly increased of the temperature thereof to improve washing performance and shorten washing time
  • cold water may be alternatively introduced in an attempt to lower down the temperature of the dyeing bath so that quick lowering of temperature of the dyeing bath may be achieved.
  • FIG. 1 is a schematic view showing a structure of a dyeing machine according to an embodiment the present invention.
  • the present invention provides an assisting heat exchanger and a direct temperature rise/lowering device for an ultra-low liquor ratio dyeing machine that comprises a machine body 1 and a dyeing tube 8 arranged above the machine body 1 to allow fabric to move therethrough.
  • the dyeing tube 8 is provided therein with a fabric seam detectors 5 that is set at a predetermined location to detect a leading edger or seam of the fabric.
  • the machine body 1 is provided, in an interior space thereof, with a nozzle 4 and a fabric guide roller 3 arranged at an upper portion of a front end thereof.
  • the machine body 1 is provided with a liquid storage tank 6 that is mounted to a bottom of the machine body at a rear end thereof.
  • the liquid storage tank 6 is provided with a primary heat exchanger 12 arranged therein.
  • the primary heat exchanger 12 may be mounted to a pipe 9 for circulation of dye.
  • the liquid storage tank 6 is connected, at a bottom thereof, through a pipe 13 to a pump 7 .
  • the pump 7 has an inlet port and an outlet port and an external pipe 101 is additionally mounted to encompass the pipe 9 at the inlet port or the outlet port of the pump and comprises a steam inlet opening 113 , a cooling water inlet opening 114 , and a cooling water outlet opening 115 mounted thereto.
  • the additionally mounted external pipe 101 may serve as a housing or external casing of a heat exchanger to help increase the rate of increasing or decreasing a temperature but does not require an increase of the amount of water (liquor ratio) consumed by or involved in the operation of the dyeing machine.
  • the pipe 9 of the pump 7 may serve as a heat exchange pipe of the heat exchanger to thereby form a typical heat exchanger, which functions as an assisting heat exchanger 10 .
  • valves for controlling ingress and egress of steam and cooling water for the assisting heat exchanger 10 are shared with the primary heat exchanger 12 of the dyeing machine in order to simplify the overall structure and save cost.
  • the present invention also involves a direct temperature rise/lowering device 11 that is mounted in a dyeing bath 1 - 1 inside the machine body 1 at a predetermined location.
  • a direct temperature rise/lowering device 11 that is mounted in a dyeing bath 1 - 1 inside the machine body 1 at a predetermined location.
  • steam may be introduced through a steam pipe 111 to cause a direct temperature rise of washing water so that the temperature of the washing water may be quickly increased thereby shortening the washing time.
  • cold water may be introduced through a cold water pipe 112 so that the temperature the dyeing bath 1 - 1 can be lowered down quickly.

Abstract

An ultra-low liquor ratio fabric dyeing machine includes an assisting heat exchanger and a direct temperature rise/lowering device. The assisting heat exchanger or multiple ones of the assisting heat exchanger are additionally included in the dyeing machine. The assisting heat exchanger includes an external pipe that is mounted to a pump pipe of a pump at an inlet port, an outlet port, or both inlet and outlet ports thereof and is mounted with inlet and outlet openings for steam and cooling water in order to serve as an external casing that houses the pump pipe, while the pump pipe serves as a heat exchange pipe of the heat exchanger. The direct temperature rise/lowering device is mounted to a dyeing bath of the dyeing machine to directly introduce steam or cold water therein for quickly increasing or decreasing the temperature of the dyeing bath.

Description

    (a) TECHNICAL FIELD OF THE INVENTION
  • The present invention relates to an assisting heat exchanger and a direct temperature rise/lowering device for use with an ultra-low liquor ratio dyeing machine, and in particular to an assisting heat exchanger that is additionally installed in a dyeing machine without increase of liquid or water consumption (liquor ratio) such that the assisting heat exchanger that is structured to use a pumping pipe as a heat exchange pipe serve as an auxiliary or secondary heat exchanger of the dyeing machine. In addition, the present invention also provides a direct temperature rise/lowing device that is mounted to a predetermined location in the dyeing machine so that in conducting a washing operation of a dyeing bath of the dyeing machine, steam may be fast introduced therein to fast increase the temperature of water used to wash a dying bath and in an attempt to lower down the temperature of the dyeing bath, cold water is fast introduced to cause a quick drop of the temperature of the dyeing bath so as to provide an assisting temperature rise/lowering device for washing the dyeing bath of the dyeing machine.
    • (b) DESCRIPTION OF THE PRIOR ART
  • A conventional ultra-low liquor ratio dyeing machine is often installed with a small-sized heat exchanger due to low liquor ratio and small liquid amount used, in order to reduce the amount of water consumed. However, temperature rise or lowering is often slow when fast increase or decrease of temperature (such as for washing a dyeing bath) is needed and this would affect the efficiency of operation.
    • SUMMARY OF THE INVENTION
  • The primary objective of the present invention is to provide an assisting heat exchanger that helps increases the rate of increasing/decreasing a temperature of a dyeing machine and improves operation efficiency but does not requires an increase of the amount of water (liquor ratio) used. Another objective of the present invention is to provide a direct temperature rise/lowering device that assists the performance of a heat exchanger to achieve fast increase or decrease of a temperature of water that is used to wash a dyeing bath of a dyeing machine in order to shorten the time period required for washing the dyeing bath.
  • The feature of the present invention is that an external pipe is additionally mounted to an inlet port or an outlet port or both inlet and outlet ports of a pump of an ultra-low liquid ratio dyeing machine and is mounted with inlet and outlet openings for seam and cooling water so that additionally mounted external pipe may be structured as a housing of a heat exchanger to function as a typical heat exchanger to increase the rate of increasing or decreasing a temperature but without increasing the amount of water (liquor) used in the dyeing machine.
  • In this way, an existing pump pipe can be used as a heat exchange pipe of a heat changer to form a typical heat exchanger that might serve as an auxiliary or secondary heat exchanger, and additionally, a direct temperature rise/lowering device may be mounted in a dyeing bath of a dyeing machine at a predetermined location so that steam may be directly introduced into a dyeing bath in washing the dyeing bath in order to directly heat washing water so that the cleaning liquid can be quickly increased of the temperature thereof to improve washing performance and shorten washing time, and cold water may be alternatively introduced in an attempt to lower down the temperature of the dyeing bath so that quick lowering of temperature of the dyeing bath may be achieved.
  • The foregoing objectives and summary provide only a brief introduction to the present invention. To fully appreciate these and other objects of the present invention as well as the invention itself, all of which will become apparent to those skilled in the art, the following detailed description of the invention and the claims should be read in conjunction with the accompanying drawings. Throughout the specification and drawings identical reference numerals refer to identical or similar parts.
  • Many other advantages and features of the present invention will become manifest to those versed in the art upon making reference to the detailed description and the accompanying sheets of drawings in which a preferred structural embodiment incorporating the principles of the present invention is shown by way of illustrative example.
    • BRIEF DESCRIPTION OF THE DRAWINGS
  • FIG. 1 is a schematic view showing a structure of a dyeing machine according to an embodiment the present invention.
    •  DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
  • The following descriptions are exemplary embodiments only, and are not intended to limit the scope, applicability or configuration of the invention in any way. Rather, the following description provides a convenient illustration for implementing exemplary embodiments of the invention. Various changes to the described embodiments may be made in the function and arrangement of the elements described without departing from the scope of the invention as set forth in the appended claims.
  • As shown in FIG. 1, the present invention provides an assisting heat exchanger and a direct temperature rise/lowering device for an ultra-low liquor ratio dyeing machine that comprises a machine body 1 and a dyeing tube 8 arranged above the machine body 1 to allow fabric to move therethrough. The dyeing tube 8 is provided therein with a fabric seam detectors 5 that is set at a predetermined location to detect a leading edger or seam of the fabric. The machine body 1 is provided, in an interior space thereof, with a nozzle 4 and a fabric guide roller 3 arranged at an upper portion of a front end thereof. The machine body 1 is provided with a liquid storage tank 6 that is mounted to a bottom of the machine body at a rear end thereof. The liquid storage tank 6 is provided with a primary heat exchanger 12 arranged therein. In an alternative arrangement, the primary heat exchanger 12 may be mounted to a pipe 9 for circulation of dye. The liquid storage tank 6 is connected, at a bottom thereof, through a pipe 13 to a pump 7. The pump 7 has an inlet port and an outlet port and an external pipe 101 is additionally mounted to encompass the pipe 9 at the inlet port or the outlet port of the pump and comprises a steam inlet opening 113, a cooling water inlet opening 114, and a cooling water outlet opening 115 mounted thereto. The additionally mounted external pipe 101 may serve as a housing or external casing of a heat exchanger to help increase the rate of increasing or decreasing a temperature but does not require an increase of the amount of water (liquor ratio) consumed by or involved in the operation of the dyeing machine. In this way, the pipe 9 of the pump 7 may serve as a heat exchange pipe of the heat exchanger to thereby form a typical heat exchanger, which functions as an assisting heat exchanger 10. Preferably, valves for controlling ingress and egress of steam and cooling water for the assisting heat exchanger 10 are shared with the primary heat exchanger 12 of the dyeing machine in order to simplify the overall structure and save cost. Further, the present invention also involves a direct temperature rise/lowering device 11 that is mounted in a dyeing bath 1-1 inside the machine body 1 at a predetermined location. When washing the dyeing bath 1-1 is required, steam may be introduced through a steam pipe 111 to cause a direct temperature rise of washing water so that the temperature of the washing water may be quickly increased thereby shortening the washing time. When temperature drop is required form the dyeing bath 1-1, cold water may be introduced through a cold water pipe 112 so that the temperature the dyeing bath 1-1 can be lowered down quickly.
  • It will be understood that each of the elements described above, or two or more together may also find a useful application in other types of methods differing from the type described above.
  • While certain novel features of this invention have been shown and described and are pointed out in the annexed claim, it is not intended to be limited to the details above, since it will be understood that various omissions, modifications, substitutions and changes in the forms and details of the device illustrated and in its operation can be made by those skilled in the art without departing in any way from the claims of the present invention.

Claims (2)

I claim:
1. An assisting heat exchanger and direct temperature rise/lower device used in combination with an ultra-low liquor ratio fabric dyeing machine, comprising an external pipe that is mounted to a pipe at an inlet port, an outlet port, or both the inlet and outlet ports of a pump of the dyeing machine, such that the external pipe houses the pipe to serve as an external casing of a heat exchange device and the pipe that is housed functions as a heat exchange pipe of the heat exchange device that forms a heat exchanger operable to selectively increase or decrease a temperature without increase amount of water consumed in the dyeing machine, a direct temperature rise/lowering device being additionally included and mounted to a dyeing bath of the dyeing machine at a predetermined location to quickly increase or decrease a temperature of the dyeing bath.
2. The assisting heat exchanger and direct temperature rise/lower device according to claim 1, wherein the assisting heat exchanger or the direct temperature rise/lowering device is installed individually.
US15/905,839 2017-07-28 2018-02-27 Assisting heat exchanger and direct temperature rise/lowering device of ultra-low liquor ratior dyeing machine Abandoned US20190032262A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW106211118 2017-07-28
TW106211118U TWM554477U (en) 2017-07-28 2017-07-28 Auxiliary heat exchanger and direct temperature-raising and -lowering device of ultra-low liquor ratio dyeing machine

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US20190032262A1 true US20190032262A1 (en) 2019-01-31

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US (1) US20190032262A1 (en)
JP (1) JP3216313U (en)
DE (1) DE202018101159U1 (en)
TW (1) TWM554477U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110042598A (en) * 2019-04-20 2019-07-23 厦门保视丽无尘科技有限公司 A kind of mechanical fibre separating machine producing polyester-nylon microfiber non-dust cloth
CN112406298A (en) * 2020-11-03 2021-02-26 龙岩市九州圣宏网络科技有限公司 Special dyestuff heating device of weaving calico printing machine
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966406A (en) * 1973-09-05 1976-06-29 Teijin Limited Process for jet dyeing fibrous articles containing polyester-type synthetic fibers
CN2806531Y (en) * 2005-05-31 2006-08-16 邓祥兵 Energy-saving normal temperature cloth dyeing machine
US20150361607A1 (en) * 2014-06-12 2015-12-17 Chi-Lung Chang Structure Of Conveyor Driving Fabric Dyeing Machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966406A (en) * 1973-09-05 1976-06-29 Teijin Limited Process for jet dyeing fibrous articles containing polyester-type synthetic fibers
CN2806531Y (en) * 2005-05-31 2006-08-16 邓祥兵 Energy-saving normal temperature cloth dyeing machine
US20150361607A1 (en) * 2014-06-12 2015-12-17 Chi-Lung Chang Structure Of Conveyor Driving Fabric Dyeing Machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110042598A (en) * 2019-04-20 2019-07-23 厦门保视丽无尘科技有限公司 A kind of mechanical fibre separating machine producing polyester-nylon microfiber non-dust cloth
CN110042598B (en) * 2019-04-20 2021-10-26 厦门保视丽无尘科技有限公司 Mechanical fiber opener for producing polyester-nylon superfine fiber dust-free cloth
CN112406298A (en) * 2020-11-03 2021-02-26 龙岩市九州圣宏网络科技有限公司 Special dyestuff heating device of weaving calico printing machine
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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TWM554477U (en) 2018-01-21
DE202018101159U1 (en) 2018-03-09
JP3216313U (en) 2018-05-24

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