CN107420308A - Cotton plant waste heat recovery system of air compressor - Google Patents

Cotton plant waste heat recovery system of air compressor Download PDF

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Publication number
CN107420308A
CN107420308A CN201710696109.7A CN201710696109A CN107420308A CN 107420308 A CN107420308 A CN 107420308A CN 201710696109 A CN201710696109 A CN 201710696109A CN 107420308 A CN107420308 A CN 107420308A
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China
Prior art keywords
water
heat exchanger
air compressor
temperature
hot
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Application number
CN201710696109.7A
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Chinese (zh)
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CN107420308B (en
Inventor
李定红
邬继林
吴海涛
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Yicheng City People's Yarn Industry Co Ltd
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Yicheng City People's Yarn Industry Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The present invention relates to energy-saving equipment technical field,A kind of more particularly to cotton plant waste heat recovery system of air compressor,The oil pipe of air compressor machine is passed through air heat exchanger by the present invention successively,First water- to-water heat exchanger,Second water- to-water heat exchanger enters back into air compressor machine recycling after carrying out heat exchange respectively,By cooling to obtain hot-air by three-level to the deep fat of air compressor machine,Hot water,Re-enter air heat exchanger carries out heat exchange after the heat-insulation layer radiating that hot-air enters at the top of cotton plant,The low-temperature water heating that second water- to-water heat exchanger obtains exchanges heat again into the first water- to-water heat exchanger,Obtain high-temperature-hot-water,So as to obtain the hot water of two kinds of different water temperatures,On the one hand the hot water of different temperatures can be used as needed,On the other hand high-temperature-hot-water can be added in low-temperature water heating,By controlling low-temperature water heating,Water temperature is constant in amount the first water tank of holding of high-temperature-hot-water,So as to ensure workshop constant temperature.

Description

Cotton plant waste heat recovery system of air compressor
Technical field
The present invention relates to energy-saving equipment technical field, more particularly to a kind of cotton plant waste heat recovery system of air compressor.
Background technology
The Temperature and Humidity Control of cotton plant is to do a good job of it the key of production.Relative humidity can cause when too low cotton fiber it is fragile, Easily it is interrupted, increases short flannel noil flyings, easily produce electrostatic, so as to causes to twine car, bar dry ageing, filoplume increase, semi-finished product The problems such as weight is difficult to control;Impurity is not easy to remove when humiture is too high, the easy adhesion coating of lap, is also easy to produce beam yarn, point comb difficulty, makes It is easier to glue into cotton knot and twines, hangs and block up, has a strong impact on that bar is done.
On the other hand, the screw air compressing machine equipment that cotton textile mill uses, during operation, caused by the high speed rotation of air compressor machine screw rod Heat of high temperature, while also frictional heating, these caused heat of high temperature are mixed into oil/gas steam by the addition of air compressor lubricating oil Discharge body, 3/4 of heat equivalent to air compressor machine input power of this part high temperature oil/air-flow, usual 80 DEG C of its temperature- 100 DEG C, these heat energy all due to the requirement of machine running temperature, are all discarded and are discharged into air without rhyme or reason, i.e., air compressor machine is scattered Hot systems come complete machine operation temperature requirement.Prior art is typically cooled down using water cooling to air compressor machine, and water is heated The required hot water that produces and live is used further to afterwards.But the hot water temperature that its heating obtains is difficult to control so that uses ring in water Heat energy is wasted in section, and energy utilization efficiency is not high.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to and provide a kind of cotton plant residual heat of air compressor recovery system System, it obtains hot gas, hot water, and hot gas is used for workshop heating, while prevents condensation ponding, the temperature of hot water at the top of workshop Controllable, utilization ratio is higher.
The technical solution adopted for the present invention to solve the technical problems is:A kind of cotton plant residual heat of air compressor recovery system System, including air compressor machine, the first water- to-water heat exchanger, the second water- to-water heat exchanger, air heat exchanger, the first water tank, the second water tank, it is described The oil pipe of air compressor machine enters again after air heat exchanger, the first water- to-water heat exchanger, the second water- to-water heat exchanger carry out heat exchange respectively successively Enter air compressor machine recycling, the heat-insulation layer with lower isolation, the air of the air heat exchanger are provided with the top of cotton plant Re-enter air heat exchanger carries out heat exchange after entering heat-insulation layer radiating after being heated, second water- to-water heat exchanger Cold water end is connected with cold water source, and the hot water end of second water- to-water heat exchanger is connected with the first water tank, the first water heat exchange The cold water end of device is connected with the first water tank, and the hot water end of the first water- to-water heat exchanger passes through the first valve, the second valve and respectively One water tank, the connection of the second water tank, the delivery port of the first water tank are connected by temperature-sensing valve with workshop, domestic water respectively.
The air compressor machine is screw air compressor.
The temperature control valve control system controls the first valve, the second valve respectively.
The beneficial effects of the invention are as follows:A kind of cotton plant waste heat recovery system of air compressor, by the oil pipe of air compressor machine successively Air compressor machine recycling is entered back into after air heat exchanger, the first water- to-water heat exchanger, the second water- to-water heat exchanger carry out heat exchange respectively, Cool to obtain hot-air, hot water, the heat-insulation layer that hot-air enters at the top of cotton plant by three-level by the deep fat to air compressor machine Re-enter air heat exchanger carries out heat exchange after radiating, and the low-temperature water heating that the second water- to-water heat exchanger obtains exchanges heat into the first water Device exchanges heat again, obtains high-temperature-hot-water, on the one hand can be as needed using difference so as to obtain the hot water of two kinds of different water temperatures The hot water of temperature, on the other hand high-temperature-hot-water can be added in low-temperature water heating, by the amount for controlling low-temperature water heating, high-temperature-hot-water The constant of water temperature in the first water tank is kept, so as to ensure workshop constant temperature.
Brief description of the drawings
Fig. 1 is the structural representation of the cotton plant waste heat recovery system of air compressor of the present invention.
Description of reference numerals:
1 --- air compressor machine 2 --- first water- to-water heat exchanger
3 --- the first water- to-water heat exchanger 4 --- air heat exchangers
The water tank of 5 first water tank 6 second.
Embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality the present invention Apply scope limited to this.
As shown in figure 1, the cotton plant waste heat recovery system of air compressor of the present embodiment, including the heat exchange of air compressor machine 1, the first water Device 2, the second water- to-water heat exchanger 3, air heat exchanger 4, the first water tank 5, the second water tank 6, the oil pipe 11 of the air compressor machine 1 is successively Air compressor machine 1 is entered back into after air heat exchanger 4, the first water- to-water heat exchanger 2, the second water- to-water heat exchanger 3 carry out heat exchange respectively to circulate Use, be provided with the heat-insulation layer with lower isolation at the top of cotton plant, the air of the air heat exchanger 4 enters after being heated Re-enter air heat exchanger 4 carries out heat exchange after heat-insulation layer radiating, the cold water end of second water- to-water heat exchanger 3 with it is cold Water water source is connected, and the hot water end of second water- to-water heat exchanger 3 is connected with the first water tank 5, the cold water of first water- to-water heat exchanger 2 End is connected with the first water tank 5, and the hot water end of the first water- to-water heat exchanger 2 passes through the first valve, the second valve and the first water storage respectively Tank 5, the second water tank 6 are connected, and the delivery port of the first water tank 5 is connected by temperature-sensing valve with workshop, domestic water respectively.
The present invention distinguishes the oil pipe of air compressor machine by air heat exchanger, the first water- to-water heat exchanger, the second water- to-water heat exchanger successively Air compressor machine recycling is entered back into after carrying out heat exchange, cools by three-level to obtain hot-air, heat by the deep fat to air compressor machine Water, re-enter air heat exchanger carries out heat exchange, the second water after the heat-insulation layer radiating that hot-air enters at the top of cotton plant The low-temperature water heating that heat exchanger obtains exchanges heat again into the first water- to-water heat exchanger, obtains high-temperature-hot-water, so as to obtain two kinds of different water The hot water of temperature, the hot water of different temperatures on the one hand can be used as needed, on the other hand high-temperature-hot-water can be added low temperature In hot water, water temperature is constant in amount the first water tank of holding by controlling low-temperature water heating, high-temperature-hot-water, so as to ensure workshop perseverance Temperature.
The air compressor machine 1 is screw air compressor, is typically chosen several specifications such as 45KW, 55KW, 75KW.Second water tank Low-temperature water heating can reach 50 ° or so, and the high-temperature-hot-water of the first water tank can reach 62 ° or so.The system is if 4 pneumatics Machine, general power 220KW, 1.4 tons of hot water can be produced per hour, can meet the needs of cotton plant winter insulation humidification, also Domestic water can be partly used for.
The temperature control valve control system controls the first valve, the second valve respectively, so as to control high-temperature-hot-water to enter first The amount of water tank 5, control the water temperature in the first water tank 5.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention Matter and scope.

Claims (3)

1. cotton plant waste heat recovery system of air compressor, it is characterised in that:Including air compressor machine(1), the first water- to-water heat exchanger(2), Two water- to-water heat exchangers(3), air heat exchanger(4), the first water tank(5), the second water tank(6), the air compressor machine(1)Oil pipe (11)Pass through air heat exchanger successively(4), the first water- to-water heat exchanger(2), the second water- to-water heat exchanger(3)Enter again after carrying out heat exchange respectively Enter air compressor machine(1)Recycle, the heat-insulation layer with lower isolation, the air heat exchanger are provided with the top of cotton plant(4) Air be heated after enter the heat-insulation layer radiating after re-enter air heat exchanger(4)Progress heat exchange, described second Water- to-water heat exchanger(3)Cold water end be connected with cold water source, second water- to-water heat exchanger(3)Hot water end and the first water tank(5) Connection, first water- to-water heat exchanger(2)Cold water end and the first water tank(5)Connection, the first water- to-water heat exchanger(2)Hot water end point Do not pass through the first valve, the second valve and the first water tank(5), the second water tank(6)Connection, the first water tank(5)Water outlet Mouth is connected by temperature-sensing valve with workshop, domestic water respectively.
2. cotton plant waste heat recovery system of air compressor according to claim 1, it is characterised in that:The air compressor machine(1) For screw air compressor.
3. cotton plant waste heat recovery system of air compressor according to claim 1, it is characterised in that:The temperature-sensing valve control System controls the first valve, the second valve respectively.
CN201710696109.7A 2017-08-15 2017-08-15 Waste heat recovery system of air compressor in cotton spinning workshop Active CN107420308B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710696109.7A CN107420308B (en) 2017-08-15 2017-08-15 Waste heat recovery system of air compressor in cotton spinning workshop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710696109.7A CN107420308B (en) 2017-08-15 2017-08-15 Waste heat recovery system of air compressor in cotton spinning workshop

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CN107420308A true CN107420308A (en) 2017-12-01
CN107420308B CN107420308B (en) 2023-11-03

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201621767U (en) * 2009-12-29 2010-11-03 浙江长诚包装建材有限公司 Waste heat utilization apparatus for air-cooled air compressor
CN203081768U (en) * 2013-02-20 2013-07-24 绿派(上海)能源科技有限公司 Heat energy recycling and saving system with screw air compressor
CN203130424U (en) * 2013-02-21 2013-08-14 沈阳万利源节能工程有限公司 Heat exchange system for recovering waste heat on air compressor
CN105890374A (en) * 2014-12-09 2016-08-24 四川新国荣能源材料有限责任公司 Flue gas heat energy recycling system
CN206377035U (en) * 2017-01-16 2017-08-04 洛阳蓝海实业有限公司 A kind of screw air compressor residual heat using device
CN207064247U (en) * 2017-08-15 2018-03-02 宜城市万众纱业有限责任公司 Cotton plant waste heat recovery system of air compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201621767U (en) * 2009-12-29 2010-11-03 浙江长诚包装建材有限公司 Waste heat utilization apparatus for air-cooled air compressor
CN203081768U (en) * 2013-02-20 2013-07-24 绿派(上海)能源科技有限公司 Heat energy recycling and saving system with screw air compressor
CN203130424U (en) * 2013-02-21 2013-08-14 沈阳万利源节能工程有限公司 Heat exchange system for recovering waste heat on air compressor
CN105890374A (en) * 2014-12-09 2016-08-24 四川新国荣能源材料有限责任公司 Flue gas heat energy recycling system
CN206377035U (en) * 2017-01-16 2017-08-04 洛阳蓝海实业有限公司 A kind of screw air compressor residual heat using device
CN207064247U (en) * 2017-08-15 2018-03-02 宜城市万众纱业有限责任公司 Cotton plant waste heat recovery system of air compressor

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