CN110906299A - Heating system applied to washing industry - Google Patents

Heating system applied to washing industry Download PDF

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Publication number
CN110906299A
CN110906299A CN201911234673.2A CN201911234673A CN110906299A CN 110906299 A CN110906299 A CN 110906299A CN 201911234673 A CN201911234673 A CN 201911234673A CN 110906299 A CN110906299 A CN 110906299A
Authority
CN
China
Prior art keywords
pipe
production line
hot air
heat supply
steam generator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911234673.2A
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Chinese (zh)
Inventor
李虎勤
李兵锋
肖建华
潘正辉
祝学强
何耀俊
闵露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Xinwei Energy Conservation And Environmental Protection Technology Co Ltd
Original Assignee
Dongguan Xinwei Energy Conservation And Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Xinwei Energy Conservation And Environmental Protection Technology Co Ltd filed Critical Dongguan Xinwei Energy Conservation And Environmental Protection Technology Co Ltd
Priority to CN201911234673.2A priority Critical patent/CN110906299A/en
Publication of CN110906299A publication Critical patent/CN110906299A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/22Methods of steam generation characterised by form of heating method using combustion under pressure substantially exceeding atmospheric pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04Pressure vessels, e.g. autoclaves
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/10Drying cabinets or drying chambers having heating or ventilating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28BSTEAM OR VAPOUR CONDENSERS
    • F28B1/00Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser

Abstract

The invention discloses a heating system applied to the washing industry, which comprises: the gas steam generator is used for supplying heat to the first production line, a main heat supply pipeline is connected to the gas steam generator, and the main heat supply pipeline is communicated with the first production line; the high-efficiency hot air unit is used for supplying heat to the second production line; an exhaust pipe is arranged at an exhaust port of the gas steam generator and is communicated with the high-efficiency hot air unit; the high-efficiency hot air unit is connected with a ventilation pipe, a condensate water drain pipe, a tail gas exhaust pipe and a heat supply pipe which are communicated with a second production line. The invention completely uses the gas steam generator for heat supply of other equipment which can directly adopt steam by arranging the high-efficiency hot air unit, thereby avoiding heat loss in the conversion process and realizing the cascade utilization and the cyclic utilization of energy.

Description

Heating system applied to washing industry
Technical Field
The invention relates to the technical field of heat supply of production lines, in particular to a heat supply system applied to the washing industry.
Background
The washing and dyeing clothing factory mainly comprises a washing machine, a dye vat, an ironing workshop, a steaming room/autoclave, a printing platform, a clothes dryer, a drying room/oven and the like. The washing and dyeing process of a piece of clothes can be finished only by sequentially processing in the equipment, and in the process of processing, the equipment is respectively heated by the heat supply equipment.
At present, a biomass gas steam generator is mainly adopted to supply heat for a washing and dyeing clothing factory. In the above apparatus, the water washer, the dye vat, the ironing workshop, the steaming room/autoclave and the printing platform may directly use steam as a heat supply medium, and when supplying heat to the clothes dryer and the drying room/oven, a converter is required to convert the steam generated in the gas steam generator into hot air. Therefore, only a part of the steam generated in the gas steam generator can directly reach the washing and dyeing equipment, the other part of the steam can lose part of heat in the conversion process, and condensed water is directly discharged in the washing machine and the dye vat, and hot air is directly discharged after being used in the clothes dryer and the drying room/oven, so that the waste of resources is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a heating system applied to the washing industry, and solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a heating system applied to the water washing industry comprises a first production line and a second production line; further comprising:
the system comprises a gas steam generator, a first production line, a second production line, a heat supply main pipe and a heat supply system, wherein the gas steam generator is used for supplying heat to the first production line;
the high-efficiency hot air unit is used for supplying heat to the second production line; an exhaust pipeline is arranged at an exhaust port of the gas steam generator and is communicated with the high-efficiency hot air unit; the high-efficiency hot air unit is connected with a ventilation pipe, a condensate water drain pipe, a tail gas exhaust pipe and a heat supply pipe which are communicated with the second production line.
Preferably, the first production line comprises a water washing machine, a dye vat, an ironing workshop, a steaming room/still kettle and a printing platform, wherein the water washing machine, the dye vat, the ironing workshop, the steaming room/still kettle and the printing platform are all connected with heat supply branch pipelines, each heat supply branch pipeline is communicated with the heat supply main pipeline, the water washing machine and the dye vat are all connected with condensed water backflow branch pipelines, and each backflow branch pipeline is respectively connected with the backflow main pipeline.
Preferably, the second production line comprises a dryer and a drying room/oven; the hot air return branch pipeline is connected with the hot air return main pipeline respectively.
Preferably, the hot air reflux main pipeline is connected with a heat exchanger, the heat exchanger is connected with a make-up water inlet pipe, an exhaust pipe and a water outlet pipe, and the water outlet pipe is connected with the steam gas-fired boiler.
Preferably, the water outlet pipe of the heat exchanger is connected with a mixed water tank, the condensate water return main pipeline is connected with the mixed water tank, and the drain pipe of the mixed water tank is connected with the steam gas boiler.
Preferably, the gas steam generator is a biomass gas steam generator; the biomass includes one or more of coal and fuel gas.
Preferably, the heat supply main pipeline and the exhaust pipeline are both provided with fans for drainage.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a heating system applied to the water washing industry, wherein a gas steam generator is completely used for heating other equipment which can directly adopt steam by arranging a high-efficiency hot air unit; and the clothes drying and drying process needing hot air heat supply is realized by retreating tail gas generated in the gas steam generator to supply heat, exchanging heat with air in the high-efficiency hot air unit by the tail gas, heating the air and cooling the tail gas at the same time, condensing and releasing water vapor in the tail gas, fully utilizing phase change latent heat of the tail gas, avoiding heat loss in the conversion process and realizing the step utilization of energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a heating system applied to the washing industry provided by the invention.
In the figure:
10. a gas steam generator; 101. a water supply pipe; 102. a premixed air inlet pipe;
201. a first production line; 2011. a water washing machine; 2012. a dye vat; 2013. an ironing workshop; 2014. a steaming room/autoclave; 2015. a printing platform;
202. a second production line; 2021. a clothes dryer; 2022. a drying room/oven;
30. a high-efficiency hot air unit; 301. an air inlet pipe; 302. a tail gas exhaust pipe; 303. a condensed water drain pipe;
40. a main heating pipeline; 401. a heat supply branch pipeline;
50. an exhaust duct;
60. a heat supply pipe; 601. a shunt tube;
70. a hot air reflux main pipeline; 701. hot air backflow branch pipelines;
80. the condensed water flows back to the main pipeline; 801. the condensed water flows back to the branch pipeline;
90. a heat exchanger; 901. an exhaust pipe; 902. a drain pipe; 903. a water supply pipe is supplemented;
100. a mixing tank.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
At present, a biomass gas steam generator is mainly adopted to supply heat for a washing and dyeing clothing factory. In the above apparatus, the water washer, the dye vat, the ironing workshop, the steaming room/autoclave and the printing platform may directly use steam as a heat supply medium, and when supplying heat to the clothes dryer and the drying room/oven, a converter is required to convert the steam generated in the gas steam generator into hot air. Therefore, only a part of the steam generated in the gas steam generator can directly reach the washing and dyeing equipment, and the other part of the steam can lose part of heat in the conversion process, so that the waste of resources is caused.
The embodiment of the invention aims to provide a heating system applied to the washing industry to solve the problems.
Please refer to fig. 1, which is a schematic structural diagram of a heating system applied to the washing industry according to the present invention.
The heat supply system provided by the embodiment of the invention is used for realizing heat supply of a washing and dyeing clothing factory. Wherein the heating system comprises a first production line 201 and a second production line 202.
Specifically, the first production line 201 includes a water washer 2011, a dye vat 2012, an ironing workshop 2013, a steaming room/autoclave 2014 and a printing platform 2015. All of the equipment in the first production line 201 may receive steam for direct heat supply.
The second production line 202 includes a dryer 2021 and a drying room/oven 2022, wherein the dryer and the drying room/oven 2022 both need hot air for heating, and cannot directly supply heat with steam.
In this embodiment, the heating system further includes a gas steam generator 10 for supplying heat to the first production line 201 and a high efficiency hot air unit 30 for supplying heat to the second production line 202. Further, the high efficiency hot air unit 30 is used for heating the air with the exhaust gas generated in the gas steam generator 10 into hot air, condensing the water vapor in the exhaust gas to release heat, and discharging the exhaust gas and condensed water, so as to obtain hot air capable of supplying heat to the clothes dryer 2021 and the drying room/oven 2022.
Specifically, the gas steam generator 10 is a biomass gas steam generator 10; the biomass includes one or more of coal and fuel gas.
In this embodiment, a main heat supply pipe 40 is connected to the gas steam generator 10, and the main heat supply pipe 40 communicates with the first production line 201.
Specifically, in the first production line 201, the water washing machine 2011, the dye vat 2012, the ironing workshop 2013, the steaming room/autoclave 2014 and the printing platform 2015 are all connected with heat supply branch pipes 401, and each heat supply branch pipe 401 is communicated with the heat supply main pipe 40.
The hot steam generated in the gas steam generator 10 is transferred through the main heating supply line 40 and branched to each equipment in the production line through the sub heating supply line 401 to supply heat to each equipment.
In the second production line 202, an exhaust duct 50 is arranged at an exhaust port of the gas steam generator 10, and the exhaust duct 50 is communicated with the high-efficiency hot air unit 30. Because the high-efficiency hot air unit 30 is a recycling system, the high-efficiency hot air unit 30 is connected with a heat supply pipe 60, an air inlet pipe 301, a tail gas exhaust pipe 302 and a condensed water drain pipe 303, and the heat supply pipe 60 is communicated with the second production line 202.
Specifically, two shunt tubes 601 are led out from the heat supply pipe 60, and the two shunt tubes 601 are respectively connected with a clothes dryer 2021 and a drying room/oven 2022.
The exhaust gas generated in the gas steam generator 10 is transmitted to the high-efficiency hot air unit 30 through the exhaust duct 50, the air enters the high-efficiency hot air unit 30 through the air inlet pipe 301, and after being processed in the high-efficiency hot air unit 30, the air is respectively supplied to the clothes dryer 2021 and the drying room/drying oven 2022 through the heat supply pipe 60 and the shunt pipe 601.
Specifically, in the first production line 201, the water washer 2011 and the dye vat 2012 are both connected with the condensed water return branch pipes 801, and each condensed water return branch pipe 801 is communicated with the condensed water return main pipe 80 to realize the recovery of condensed water.
Specifically, in the second production line 202, the dryer 2021 and the drying room/oven 2022 are both connected to a hot air return pipeline 701, and each of the hot air return branch pipelines 701 is communicated with the hot air return main pipeline 70 to realize the return of hot air.
Specifically, the hot air return main pipe 70 is connected to the heat exchanger 90, and feeds the hot air after use to the heat exchanger, the make-up water pipe 903 is connected to the heat exchanger 90 and feeds the make-up water to the heat exchanger, and the exhaust pipe 901 is connected to the heat exchanger 90 and discharges the excess hot air in the heat exchanger. The drain pipe 902 is connected to a heat exchanger, and heated makeup water is discharged and supplied to the mixed water tank 100.
Specifically, the main condensed water return line 80 is connected to the mixed water tank 100, and feeds the collected condensed water into the mixed water tank to mix the condensed water with the heated makeup water, and the drain line 101 is connected to the heat exchanger 90 and the steam gas boiler 10, and delivers the hot water heated in the mixed water tank 100 to the steam gas boiler 10.
Based on the above embodiment, in this embodiment, the heat supply main pipe 40 and the exhaust pipe 50 are both provided with the fans for drainage, and the hot air return main pipe 70 and the condensed water return main pipe 80 are also both provided with the drainage fans, so as to guide the flow direction of the steam/tail gas by the fans, thereby avoiding the heat supply system from being disordered due to the reverse flow of the steam/tail gas, and ensuring that the system can be operated smoothly and effectively.
Based on the above embodiments, in this embodiment, in order to flexibly implement heat supply to each device in the first production line 201, electromagnetic valves are disposed at the connection portions of the main heat supply pipeline 40 and each branch heat supply pipeline 401; the opening of each electromagnetic valve is controlled according to needs, so that heat supply to different equipment at different time periods is flexibly realized, and the purpose of heat supply according to needs is achieved.
In addition, similarly, in order to flexibly realize heat supply to each device in the second production line 202, the electromagnetic valve is also provided at the connection between the heat supply pipe 60 and the shunt pipe 601.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. A heating system applied to the washing industry is characterized by comprising a first production line and a second production line; further comprising:
the system comprises a gas steam generator, a first production line, a second production line, a heat supply main pipe and a heat supply system, wherein the gas steam generator is used for supplying heat to the first production line;
the high-efficiency hot air unit is used for supplying heat to the second production line; an exhaust pipeline is arranged at an exhaust port of the gas steam generator and is communicated with the high-efficiency hot air unit; the high-efficiency hot air unit is connected with a ventilation pipe, a condensate water drain pipe, a tail gas exhaust pipe and a heat supply pipe which are communicated with the second production line.
2. The heating system according to claim 1, wherein the first production line comprises a water washing machine, a dye vat, an ironing workshop, a steaming room/autoclave and a printing platform, the water washing machine, the dye vat, the ironing workshop, the steaming room/autoclave and the printing platform are all connected with heat supply branch pipes, each heat supply branch pipe is communicated with the heat supply main pipe, the water washing machine and the dye vat are both connected with a condensed water return branch pipe, and each return branch pipe is respectively connected with a return main pipe.
3. A heating system according to claim 2, wherein the second production line comprises a dryer and a drying room/oven; the hot air return branch pipeline is connected with the hot air return main pipeline respectively.
4. A heating system according to claim 3, wherein the main hot air return line is connected to a heat exchanger, the heat exchanger is connected to a make-up water inlet pipe, an exhaust pipe, and a water outlet pipe, and the water outlet pipe is connected to a steam gas boiler.
5. A heating system according to claim 4, wherein the outlet pipe of the heat exchanger is connected to a mixing tank, the main condensate return pipe is connected to the mixing tank, and the drain pipe of the mixing tank is connected to the steam gas boiler.
6. A heating system according to claim 1, wherein the gas steam generator is a biomass gas steam generator; the biomass includes one or more of coal and fuel gas.
7. A heating system according to claim 1, wherein fans for guiding the flow are provided on both the main heating pipe and the exhaust pipe.
CN201911234673.2A 2019-12-05 2019-12-05 Heating system applied to washing industry Pending CN110906299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911234673.2A CN110906299A (en) 2019-12-05 2019-12-05 Heating system applied to washing industry

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Application Number Priority Date Filing Date Title
CN201911234673.2A CN110906299A (en) 2019-12-05 2019-12-05 Heating system applied to washing industry

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CN110906299A true CN110906299A (en) 2020-03-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114061353A (en) * 2021-11-16 2022-02-18 湖南西西礼现代生活服务有限公司 Heat exchange system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102677438A (en) * 2012-04-27 2012-09-19 海尔集团公司 Clothes dryer and drying method thereof
KR101209855B1 (en) * 2011-01-19 2012-12-20 에이치투더블유티이 주식회사 Steam generation and waste gas treating apparatus using waste material
CN203940410U (en) * 2014-07-11 2014-11-12 湖南古德机电设备有限公司 A kind of laundry bootstrap system
JP2015102255A (en) * 2013-11-22 2015-06-04 株式会社Ihi Hydrate solid drying device
CN208687994U (en) * 2018-08-24 2019-04-02 江苏富特斯智能设备有限公司 Split type gas thermal power plant unit
CN109990460A (en) * 2019-04-08 2019-07-09 东莞市天伟节能环保技术有限公司 A kind of circulating heat supply system and its heat supply method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101209855B1 (en) * 2011-01-19 2012-12-20 에이치투더블유티이 주식회사 Steam generation and waste gas treating apparatus using waste material
CN102677438A (en) * 2012-04-27 2012-09-19 海尔集团公司 Clothes dryer and drying method thereof
JP2015102255A (en) * 2013-11-22 2015-06-04 株式会社Ihi Hydrate solid drying device
CN203940410U (en) * 2014-07-11 2014-11-12 湖南古德机电设备有限公司 A kind of laundry bootstrap system
CN208687994U (en) * 2018-08-24 2019-04-02 江苏富特斯智能设备有限公司 Split type gas thermal power plant unit
CN109990460A (en) * 2019-04-08 2019-07-09 东莞市天伟节能环保技术有限公司 A kind of circulating heat supply system and its heat supply method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114061353A (en) * 2021-11-16 2022-02-18 湖南西西礼现代生活服务有限公司 Heat exchange system

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Application publication date: 20200324