CN103255593B - Heat recycling system for overflow machine - Google Patents
Heat recycling system for overflow machine Download PDFInfo
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- CN103255593B CN103255593B CN201310196627.4A CN201310196627A CN103255593B CN 103255593 B CN103255593 B CN 103255593B CN 201310196627 A CN201310196627 A CN 201310196627A CN 103255593 B CN103255593 B CN 103255593B
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Abstract
The invention provides a heat recycling system for an overflow machine. A heat exchanger is connected with a steam inlet pipeline and a mixing pipeline. The connection end of the mixing pipeline is connected with an intermediate-temperature water supply pipe of an overflow machine dye vat. A high-temperature water supply pipe and a cold water pipe are connected with a water drainage pipeline, an intermediate-temperature water pipeline and a high-temperature water pipeline. A mixing pipeline of the intermediate-temperature water supply pipe and the cold water pipe is arranged in the overflow machine dye vat in a connection mode. A discharge pipe is led out from the mixing pipeline and connected to a water tank. A discharge valve V12 is arranged on the discharge pipe. A high-temperature water returning pipe is arranged on the high-temperature water pipeline in a connection mode. The intermediate-temperature water pipeline is connected with an intermediate-temperature water returning pipe. A drainage pipeline is led out from the heat exchanger and connected to the water tank. A drainage pipeline is led out from the overflow machine dye vat and connected to the water tank. An overflow valve V8 and an overflow valve V13 are arranged on the drainage pipelines respectively. According to the heat recycling system for the overflow machine, recycled water can be supplied to the high-temperature water pipeline for warming or the intermediate-temperature water pipeline for cooling according to the temperature of the recycled water, and therefore energy resources are utilized in a comprehensive mode.
Description
Technical field
The present invention relates to the hot reclaiming system of overflow machine, it is that a kind of heat energy of dyeing workshop hot water can use system, belongs to chemical field.
Background technology
Need to use high-temperature water in the dyeing workshop of weaving, the dyeing of cloth is completed in the environment of high-temperature water, containing very large heat in high-order water, directly emit and can cause very large industrial energy waste, be unfavorable for low-carbon environment-friendly, in traditional workshop, water does not divide temperature section to utilize, heat up or temperature-fall period single, do not select corresponding intensification or cooling measure according to the height of existing water temperature, intensification or temperature-fall period have very large unnecessary energy waste.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention discloses the hot reclaiming system of a kind of overflow machine, the heat energy during workshop can be discharged by this hot reclaiming system in water utilizes stage by stage, and in raising, the utilization rate of heat energy in water, avoids energy dissipation.
The hot reclaiming system of overflow machine, comprise heat exchanger and overflow machine dye vat, heat exchanger connects into jet chimney and mixing duct, the incoming end of described mixing duct connects from feed pipe warm in overflow machine dye vat, and high water feed pipe and cold water pipe, connect drain water piping, middle warm water pipe and high-temperature water pipeline, overflow machine dye vat connects into the mixed pipeline of middle temperature feed pipe and cold water pipe, delivery pipe drawn by mixed pipeline, is connected to tank, delivery pipe is provided with drain valve V12.
Described high-temperature water pipeline connects into high-temperature tempering pipe, and middle warm water pipe connects into middle temperature return pipe.
Described heat exchanger is drawn drainage pipeline and is connected to tank, and overflow machine dye vat is drawn drainage pipeline and is connected to tank, drainage pipeline is respectively arranged with overflow valve V8 and V13.
Described jet chimney is provided with pneumatic operated valve V1 and ball valve G1, jet chimney and heat exchanger link are provided with a steam discharge pipe, steam discharge pipe are provided with pneumatic operated valve V9.
Described medium-temperature pipe is provided with pneumatic operated valve V3 and butterfly valve G3, high-temperature water pipeline is provided with pneumatic operated valve V2 and ball valve G2.
Described drain water piping is provided with pneumatic operated valve V7, drain valve, check-valves C and ball valve G5.
Described middle temperature feed pipe is connected to mixed duct section and is provided with pneumatic operated valve V10, and be connected to mixing duct section and be provided with butterfly valve G6 and pneumatic operated valve V6, high temperature water-supply pipe is connected to mixing duct section and is provided with ball valve G4 and pneumatic operated valve V5.
Described cold water pipe is connected to mixed duct section and is provided with pneumatic operated valve V11, cold water pipe is connected to mixing duct section and is provided with pneumatic operated valve V4 and check-valves A, the access point of cold water pipe and mixing duct, with the access point of high temperature water-supply pipe and middle temperature feed pipe and mixing duct, between be provided with check-valves B.
Described heat exchanger has more than one, and the access tube of heat exchanger and fairlead are respectively arranged with temperature tester; Water temperature detection device is provided with in described overflow dye vat.
The present invention, according to the needs heated up, be incubated or lower the temperature, and the water temperature height in overflow machine dye vat, select with different waterway pipes, different heating or cooling measure, reduce unnecessary energy waste.
Accompanying drawing explanation
Fig. 1 is annexation schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
The temperature of steam described in the present invention is generally at about 160 °, and high-temperature water is generally more than 80 °, 40 ~ 79 °, middle warm water position, and cold water is the water under normal temperature and pressure.
Visible by reference to the accompanying drawings, the hot reclaiming system of this overflow machine, comprise heat exchanger and overflow machine dye vat, heat exchanger connects into jet chimney and mixing duct, and the incoming end of described mixing duct connects from feed pipe warm in overflow machine dye vat, high water feed pipe and cold water pipe, connect drain water piping, middle warm water pipe and high-temperature water pipeline, overflow machine dye vat connects into middle temperature feed pipe and the mixed pipeline of cold water pipe, and delivery pipe drawn by mixed pipeline, be connected to tank, delivery pipe be provided with drain valve V12.The present invention, the water being mixed with dyestuff in overflow machine dye vat, be used for cloth dyeing, the cloth of different cultivars or dyestuff, water temperature for dyeing is also different, in use procedure, water in controlling water kick engine dyeing cylinder keeps the optimum dyeing temperature of cloth and dyestuff, and heat exchanger is the place of energy exchange, controls the water temperature in overflow machine dye vat, when needing heating in dye vat, heat exchanger utilizes steam or high-temperature water, and the water in heating dye vat, when needing cooling in dye vat, warm water or cold water during heat exchanger utilizes, to the water for cooling in dye vat.When heat exchanger uses the water in Steam Heating dye vat, steam cooling is condensed into hydrophobic, and hydrophobic temperature is still very high, collects drainage by drain pipe, can replace some vapor, is used for heating the water in dye vat, improves the capacity usage ratio in steam.
Described high-temperature water pipeline connects into high-temperature tempering pipe, and middle warm water pipe connects into middle temperature return pipe.Steam is in heat exchanger after heat exchange, portion of energy is delivered to the water in dye vat, according to the temperature of water in dye vat and vapor (steam) temperature poor, and heat exchange efficiency, the temperature of the water after steam-condensation is different, when being cold water in dye vat, warm water during devaporation becomes, in dye vat, water is middle warm water, and devaporation becomes high-temperature water, respectively by middle temperature return pipe and the transmission of high-temperature tempering pipe, and again utilize, middle warm water can use water as in dye vat, (the interior water of dye vat is generally middle warm water or cold water), high-temperature water can be utilized again by heat exchanger, the water in heating dye vat.
Described heat exchanger is drawn drainage pipeline and is connected to tank, and overflow machine dye vat is drawn drainage pipeline and is connected to tank, drainage pipeline is respectively arranged with overflow valve V8 and V13.
Described jet chimney is provided with pneumatic operated valve V1 and ball valve G1, jet chimney and heat exchanger link are provided with a steam discharge pipe, steam discharge pipe are provided with pneumatic operated valve V9.
Described medium-temperature pipe is provided with pneumatic operated valve V3 and butterfly valve G3, high-temperature water pipeline is provided with pneumatic operated valve V2 and ball valve G2.
Described drain water piping is provided with pneumatic operated valve V7, drain valve, check-valves C and ball valve G5.
Described middle temperature feed pipe is connected to mixed duct section and is provided with pneumatic operated valve V10, and be connected to mixing duct section and be provided with butterfly valve G6 and pneumatic operated valve V6, high temperature water-supply pipe is connected to mixing duct section and is provided with ball valve G4 and pneumatic operated valve V5.
Described cold water pipe is connected to mixed duct section and is provided with pneumatic operated valve V11, cold water pipe is connected to mixing duct section and is provided with pneumatic operated valve V4 and check-valves A, the access point of cold water pipe and mixing duct, with the access point of high temperature water-supply pipe and middle temperature feed pipe and mixing duct, between be provided with check-valves B.Pneumatic operated valve is applied on pipeline, by unlatching or the closedown of pneumatic operated valve, effectively to open or end in pipeline water route circulation, and the flow of water in ball valve and butterfly valve auxiliary adjustment pipeline, check-valves controls the flow direction of water in pipeline, avoids backflow.
Described heat exchanger has more than one, and the access tube of heat exchanger and fairlead are respectively arranged with temperature tester; Water temperature detection device is provided with in described overflow dye vat.Multiple stage heat exchanger can improve the speed of heat exchange, the speed of lower water temperature in quickening system, and temperature detector is arranged in system, can the liquid in-out temperature of monitoring heat exchanger, and the water temperature in dye vat, the timely control temperature of system of being convenient to, makes the duty that system keeps more stable.
The specific operation process of native system is as follows:
1. intensification, insulating process (setting value is the optimum dyeing temperature of dyestuff and cloth);
A. after obtaining intensification order, current overflow machine dye vat coolant-temperature gage is first detected, if temperature then enters the high-temperature water temperature rise period lower than setting value (adjustable, preliminary due to 60 DEG C) more than 5 DEG C:
A. open pneumatic operated valve V5 and pneumatic operated valve V3 and carry out the high-temperature water heating period.(this stage will be avoided the switch of valve and keep high-temperature water to open heating always);
B. close pneumatic operated valve V5 and pneumatic operated valve V3 when temperature is raised to setting value (adjustable, preliminary due to 60 DEG C) or programming rate is less than setting value (adjustable, tentatively to fix on 0.3 DEG C/min), and open pneumatic operated valve V9 and V pneumatic operated valve 8;
C.60, after second, close pneumatic operated valve V9, pneumatic operated valve V9 closes latter 2 seconds unlatching pneumatic operated valve V1 and pneumatic operated valve V7.Pneumatic operated valve V9 closes latter 60 seconds (tentatively fixed) and closes pneumatic operated valve V8 afterwards, enters the Steam Heating stage;
D. pneumatic operated valve V7 is all the time with pneumatic operated valve V1 action.
B. after obtaining intensification order, current overflow machine dye vat coolant-temperature gage is first detected, if temperature is higher than setting value (adjustable, preliminary due to 60 DEG C)-5 DEG C then:
E. open pneumatic operated valve V1 and pneumatic operated valve V7 and directly enter the Steam Heating stage;
F. pneumatic operated valve V7 is all the time with pneumatic operated valve V1 action.
2. lower the temperature (setting value is the optimum dyeing temperature of dyestuff and cloth)
A. after obtaining cooling order, first current overflow machine dye vat coolant-temperature gage is detected, if temperature is (adjustable higher than setting value, preliminary due to 110 DEG C) 5 DEG C then (advise the detection of an increase centering reservoir water level above, just in case water tank does not have water just direct cold water cooling, the signal of water level is provided by liquid level gauge) enter middle warm water temperature-fall period:
A opens pneumatic operated valve V8, within 5 seconds, opens pneumatic operated valve V9 afterwards.After pneumatic operated valve V9 opens 5 seconds, pneumatic operated valve V8, pneumatic operated valve V9 close together;
B opens pneumatic operated valve V6 and pneumatic operated valve V2, carries out middle warm water cooling;
To drop to setting value (adjustable when cylinder coolant-temperature gage for c, preliminary due to 110 DEG C time) or cooling rate (adjustable lower than setting value, preliminary due to 0.5 DEG C/min) time, close pneumatic operated valve V6 and pneumatic operated valve V2, open pneumatic operated valve V4 and pneumatic operated valve V3 and carry out normal-temperature water temperature-fall period;
D, when temperature drops to setting value (adjustable, preliminary due to 80 DEG C), closes pneumatic operated valve V4 and pneumatic operated valve V3.The overflow valve V13 of dye vat and drain valve V12 only just allows by operative employee's manual unlocking when cylinder coolant-temperature gage drops to setting value.
B. after obtaining cooling order, current overflow machine dye vat coolant-temperature gage is first detected, if temperature then directly enters normal-temperature water temperature-fall period lower than setting value (adjustable, preliminary due to 110 DEG C)+5 DEG C:
Open pneumatic operated valve V4 and pneumatic operated valve V3 and carry out normal-temperature water temperature-fall period.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises
The technical scheme be made up of above technical characteristic.
Claims (6)
1. the hot reclaiming system of overflow machine, it is characterized in that comprising heat exchanger and overflow machine dye vat, heat exchanger connects into jet chimney and mixing duct, the incoming end of described mixing duct connects from feed pipe warm in overflow machine dye vat, high temperature water-supply pipe and cold water pipe, the end that picks out of described mixing duct connects drain water piping, middle warm water pipe and high-temperature water pipeline, overflow machine dye vat connects into the mixed pipeline of middle temperature feed pipe and cold water pipe, delivery pipe drawn by mixed pipeline, be connected to tank, delivery pipe be provided with drain valve V12; Described jet chimney is provided with pneumatic operated valve V1 and ball valve G1, jet chimney and heat exchanger link are provided with a steam discharge pipe, steam discharge pipe are provided with pneumatic operated valve V9; Described cold water pipe is connected to mixed duct section and is provided with pneumatic operated valve V11, cold water pipe is connected to mixing duct section and is provided with pneumatic operated valve V4 and check-valves A, the access point of cold water pipe and mixing duct, with the access point of high temperature water-supply pipe and middle temperature feed pipe and mixing duct, between be provided with check-valves B; The hot reclaiming system of described overflow machine, described heat exchanger has more than one, and the access tube of heat exchanger and fairlead are respectively arranged with temperature tester; Water temperature detection device is provided with in described overflow machine dye vat.
2. the hot reclaiming system of overflow machine according to claim 1, it is characterized in that described high-temperature water pipeline connects into high-temperature tempering pipe, middle warm water pipe connects into middle temperature return pipe.
3. the hot reclaiming system of overflow machine according to claim 1, it is characterized in that described heat exchanger is drawn drainage pipeline and is connected to tank, overflow machine dye vat is drawn drainage pipeline and is connected to tank, drainage pipeline is respectively arranged with overflow valve V8 and overflow valve V13.
4. the hot reclaiming system of overflow machine according to claim 1, is characterized in that described middle warm water pipe is provided with pneumatic operated valve V3 and butterfly valve G3, high-temperature water pipeline is provided with pneumatic operated valve V2 and ball valve G2.
5. the hot reclaiming system of overflow machine according to claim 1, is characterized in that described drain water piping being provided with pneumatic operated valve V7, drain valve, check-valves C and ball valve G5.
6. the hot reclaiming system of overflow machine according to claim 1, it is characterized in that described middle temperature feed pipe is connected to mixed duct section and is provided with pneumatic operated valve V10, be connected to mixing duct section and be provided with butterfly valve G6 and pneumatic operated valve V6, high temperature water-supply pipe is connected to mixing duct section and is provided with ball valve G4 and pneumatic operated valve V5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196627.4A CN103255593B (en) | 2013-05-24 | 2013-05-24 | Heat recycling system for overflow machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196627.4A CN103255593B (en) | 2013-05-24 | 2013-05-24 | Heat recycling system for overflow machine |
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| Publication Number | Publication Date |
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| CN103255593A CN103255593A (en) | 2013-08-21 |
| CN103255593B true CN103255593B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310196627.4A Expired - Fee Related CN103255593B (en) | 2013-05-24 | 2013-05-24 | Heat recycling system for overflow machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526487B (en) * | 2013-10-29 | 2015-12-09 | 张基忠 | Energy-saving and water-saving type overflow dyeing equipment and hot-fluid control method thereof |
| CN103774369B (en) * | 2014-01-20 | 2015-09-02 | 浙江映山红纺织科技有限公司 | A kind of water circulation system of dye vat |
| CN105757445A (en) * | 2016-03-28 | 2016-07-13 | 张家港市嘉瑞制药机械有限公司 | Drain device and sterilization cabinet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK145108C (en) * | 1978-06-22 | 1983-01-31 | Krueger As I | PROCEDURE FOR USING HEAT CONTENTS IN WASTE WATER AND PLACES FOR EXERCISING THE PROCEDURE |
| JP2002130819A (en) * | 2000-10-30 | 2002-05-09 | Matsushita Electric Ind Co Ltd | Heat pump type water heater system |
| CN101520257B (en) * | 2009-03-31 | 2012-05-02 | 淮安恒信水务科技有限公司 | High-low temperature waste water double-channel heat recovery heat pump system |
| CN203346652U (en) * | 2013-05-24 | 2013-12-18 | 苏州如意多保节能环保科技有限公司 | Overflow machine heat recycling system |
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| CB03 | Change of inventor or designer information |
Inventor after: Yan Xiaohua Inventor before: Yao Wenbin |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151211 Address after: Wujiang City Lingzhen 215000 Suzhou city in Jiangsu province Yongkang Albert Road Building Room 927 Patentee after: Wujiang Herbalife Business Consulting Co., Ltd. Address before: 215000 Macheng Industrial Zone, Shengze, Wujiang, Jiangsu, Suzhou Patentee before: Suzhou Ruyiduobao Energy Conservation and Environment Protection Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20160524 |