CN206989502U - A kind of residual heat of air compressor advanced recycling system - Google Patents
A kind of residual heat of air compressor advanced recycling system Download PDFInfo
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- CN206989502U CN206989502U CN201720745009.4U CN201720745009U CN206989502U CN 206989502 U CN206989502 U CN 206989502U CN 201720745009 U CN201720745009 U CN 201720745009U CN 206989502 U CN206989502 U CN 206989502U
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Abstract
It the utility model is related to residual heat of air compressor depth recycling field, propose a kind of residual heat of air compressor advanced recycling system, waste heat heat power supply device and the advanced recycling system for waste heat of air compressor machine are bi-directionally connected, advanced recycling system for waste heat takes thermal, absorption heat pump and supplementary heat exchanger including waste heat, waste heat heat power supply device takes thermal heat removal through waste heat and is converted into high-temperature residual heat water, under cooling condition, remaining hot water accesses absorption heat pump, driving heat source as absorption heat pump produces cold water, the low temperature side output domestic hot-water of supplementary heat exchanger；Under the operating mode that heats, remaining hot water access absorption heat pump, the driving heat source as absorption heat pump, waste heat is returned to after the high temperature side of supplementary heat exchanger enters absorption heat pump cooling and takes thermal, heating water exports after supplementary heat exchanger heat exchange and absorption heat pump heating.The utility model carries out depth recovery to residual heat of air compressor and realizes effective utilization of waste heat recovery.
Description
Technical field
It the utility model is related to the recovery of residual heat of air compressor depth, and in particular to exhaust end base of oil injection threaded bolt air compressor machine, oil free screw pneumatics
Machine, the recovery of centrifugal air compressor waste heat depth.
Background technology
Air compressor machine is widely used in space division, chemical synthesis, gas conveying and the industrial circle such as food, medicine, air compressor machine
The course of work consumes substantial amounts of electric energy, and air compressor machine consumption energy accounting is about 10%~35% in general industry enterprise；But pneumatics
The electric energy of machine course of work consumption only has is partially converted into air potential energy less than 15%, and remaining more than 85% electric energy is converted to heat
Can, it is dispersed into eventually through water or air in environment.Past, which also has, carries out waste heat recovery, but simply part to air compressor retrofit
Waste heat recovery, and the purposes of recovery waste heat is generally hot water preparing and used as health hot water or heating, and by domestic hot-water
Characteristic and heating area seasonal effect, actual recovered excess heat are limited.
Utility model content
The purpose of this utility model is solve problem above, there is provided a kind of residual heat of air compressor advanced recycling system,
The system can realize that the waste heat recovery of exhaust end base of oil injection threaded bolt air compressor machine more than 80%, oil free screw and the waste heat of centrifugal air compressor more than 85% return
Receive, recovery waste heat can cooling in summer, domestic hot-water, heat supply in winter, also can freeze or heat throughout the year.
Used technical scheme is the utility model to achieve the above object：A kind of residual heat of air compressor depth is proposed to return
Receipts utilize system, including air compressor machine and advanced recycling system for waste heat, and waste heat heat power supply device and the waste heat depth of air compressor machine are returned
Receive and connected using system bidirectional, the advanced recycling system for waste heat takes thermal, absorption heat pump and auxiliary including waste heat
Heat exchanger, the waste heat take thermal to be provided with waste heat water inlet and waste heat water out, the absorption heat pump include generator,
Condenser, absorber and evaporator；
Under cooling condition, waste heat takes the waste heat water inlet of thermal to connect the driving heat source entrance of generator, generator
The high temperature side entrance of driving heat source outlet connection supplementary heat exchanger, the high temperature side outlet connection waste heat water out of supplementary heat exchanger,
The low temperature side entrance of supplementary heat exchanger is connected with domestic hot-water's entrance pipe, the low temperature side outlet of supplementary heat exchanger and domestic hot-water
Export pipeline connects, and is provided with cooling water pipeline in absorber and condenser, cold water pipeline is provided with evaporator；
Under the operating mode that heats, waste heat takes the waste heat water inlet of thermal to connect the driving heat source entrance of generator, generator
The high temperature side entrance of driving heat source outlet connection supplementary heat exchanger, the cold water of the high temperature side outlet connection evaporator of supplementary heat exchanger
Entrance pipe, the cooling water outlet pipeline of evaporator connect waste heat water out, cooling water pipeline are provided with absorber and condenser,
The low temperature side entrance of the branch road connection supplementary heat exchanger of heating hot water, another branch road connects cooling water inlet pipeline, cold
But connection heating hot water export pipeline after the low temperature side export pipeline of water outlet line and supplementary heat exchanger confluxes.
The absorption heat pump is integrated arrangement, waste heat take thermal and absorption heat pump integrally arrangement or with it is absorption
Heat pump is arranged apart.
The air compressor machine is exhaust end base of oil injection threaded bolt air compressor machine, oil free screw air compressor machine or centrifugal air compressor.
When the air compressor machine is exhaust end base of oil injection threaded bolt air compressor machine, waste heat heat power supply device is oil gas cooler and aftercooler, or
Only oil gas cooler；When air compressor machine is oil free screw air compressor machine or centrifugal air compressor, waste heat heat power supply device is air compressor machine
Coolers at different levels, or be only its aftercooler.
The utility model proposes residual heat of air compressor advanced recycling system have cooling condition, heating operating mode be available for selecting
Select, when cooling in summer operating mode is run, the cold water and 45~60 DEG C of domestic hot-waters, heat supply in winter operating mode that can produce 7~20 DEG C are run
When can produce 45~60 DEG C of hot water, i.e.,：No matter the big temperature difference in waste heat side can be achieved in summer or winter, that is, take out waste heat 80~95
DEG C through the system recycling after can be reduced to 25~35 DEG C, then by be connected between heat recovery heat exchanger air compressor machine cool down,
Realize that the depth of residual heat of air compressor recycles.The utility model can realize the big temperature difference in residual heat of air compressor side, ensure air compressor machine
Safe and reliable operation on the premise of, can to residual heat of air compressor carry out depth recovery, recovery waste heat can be used for freeze, heat, making
Domestic hot-water is taken, realizes effective utilization of waste heat recovery.
Brief description of the drawings
Fig. 1 exhaust end base of oil injection threaded bolt residual heat of air compressor advanced recycling system figures；
Fig. 2 oil free screw machine centrifugal air compressor advanced recycling system for waste heat figures；
Fig. 3 residual heat of air compressor advanced recycling system summer condition figures；
Fig. 4 residual heat of air compressor advanced recycling system winter condition figures；
In figure：1- oil coolers, 2- motor, 3- filters, 4- compressors, 5- gs-oil separators, 6- oil gas cylinders, after 7-
Cooler, 8- residual heat of air compressor advanced recycling systems, 9- control valves, 10- cooling towers, 11- one-level heat regenerators, 12-
Two level heat regenerator, 13- three-level heat regenerators, 14- three stage compressions, the two-stage compressions of 15- mono-, 16- one stage of compression, 8-1- waste heats take
Thermal, 8-2- generators, 8-3- condensers, 8-4- absorbers, 8-5- evaporators, 8-6- supplementary heat exchangers.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：
The present embodiment is exhaust end base of oil injection threaded bolt residual heat of air compressor advanced recycling system.As shown in Fig. 1, Fig. 3, Fig. 4, the system
Mainly by being formed with lower component：Oil cooler 1, motor 2, filter device 3, compressor 4, gs-oil separator 5, oil gas cylinder 6, after
Cooler 7, residual heat of air compressor advanced recycling system 8, control valve 9.Residual heat of air compressor advanced recycling system is main
Thermal 8-1, generator 8-2, condenser 8-3, absorber 8-4, evaporator 8-5, supplementary heat exchanger 8-6, control are taken by waste heat
System, energy are formed from consumer and connecting line, valve etc..
The main waste heat of exhaust end base of oil injection threaded bolt air compressor machine is the heat that oil gas is cooled down and cooled down afterwards, and exhaust end base of oil injection threaded bolt residual heat of air compressor is deep
The waste heat of degree recycling system takes thermal 8-1 as oil and water- to-water heat exchanger, air and water- to-water heat exchanger, the major control of the system
Point is oil temperature, delivery temperature, controlled with reference to energy from the refrigeration of consumer or heating.
Waste heat recovery system of air compressor of the present utility model have cooling condition, heating operating mode it is available, cooling in summer work
When condition is run, waste heat realizes that the big temperature difference of waste heat utilizes by generator, supplementary heat exchanger two-stage recuperation of heat, on the one hand produce 7~
20 DEG C of cold water, on the one hand produce 45~60 DEG C of domestic hot-waters；When heat supply in winter operating mode is run, waste heat is by generator, auxiliary
Heat exchanger, evaporator three-level recuperation of heat realize that the big temperature difference of waste heat utilizes, and can produce 45~60 DEG C of hot water；No matter summer or winter
The big temperature difference in waste heat side can be achieved, that is, 25~35 DEG C can be reduced to after system recycling by taking out 80~95 DEG C of waste heat, so
Cooled down afterwards by being connected in air compressor machine between heat recovery heat exchanger, realize that the depth of residual heat of air compressor recycles.
The cooling condition specific implementation process of the system is：After compressor operation, take thermal will by residual heat of air compressor
Oil gas cooler, aftercooler heat take out and are converted into 80~95 DEG C of hot water, and the hot water sequentially enters generator, auxiliary heat-exchanging
Device, realize that the big temperature difference of step of waste heat utilizes, waste heat coolant-temperature gage is down to 25~35 DEG C, returns waste heat and take thermal, is connected in
Air compressor machine cools down；The critical pieces such as generator, condenser, absorber, evaporator are Absorption Cooling System, 80~95 DEG C of hot water
Driving heat source into generator as Absorption Cooling System, can produce 7~20 DEG C of cold water from evaporator, absorber, cold
Condenser maintains unit thermal balance by recirculated cooling water；80~95 DEG C of hot water enter supplementary heat exchanger after being come out from generator, make
Take 45~60 DEG C of domestic hot-waters.
The heating operating mode specific implementation process of the system is：After compressor operation, take thermal will by residual heat of air compressor
Oil gas cooler, aftercooler heat take out and are converted into 80~95 DEG C of hot water, and the hot water sequentially enters generator, auxiliary heat-exchanging
Device, evaporator, realize that the big temperature difference of step of waste heat utilizes, waste heat coolant-temperature gage is down to 25~35 DEG C, returns waste heat and take thermal,
Between be connected in air compressor machine cooling；The critical pieces such as generator, condenser, absorber, evaporator are absorption heat pump cycle, 80~95
DEG C hot water initially enters driving heat source of the generator as absorption heat pump cycle, subsequently into supplementary heat exchanger, finally enters
Evaporator, so by three-level recuperation of heat, realizes that the exhaust heat stepped big temperature difference utilizes as heat pump low-temperature heat source；Opposite side heats back
Water is partly into supplementary heat exchanger, is partly into absorber, condenser, finally produces 45~60 DEG C of hot water.
The major control implementation process of the system is：By using the energy that side demand, system carry from consumer, sky
The original oil cooler of press, aftercooler are mutually adjusted, and ensure oil temperature, the delivery temperature of air compressor machine first, then to recovery
Waste heat carry out deep exploitation.
Embodiment 2：
The present embodiment be oil free screw air compressor machine, centrifugal air compressor advanced recycling system for waste heat, as Fig. 2, Fig. 3,
Shown in Fig. 4, the system with lower component mainly by being formed：Residual heat of air compressor advanced recycling system 8, control valve 9, cooling tower
10th, one-level heat regenerator 11, two level heat regenerator 12, three-level heat regenerator 13, three stage compression 14, two-stage compression 15, one-level pressure
Contracting 16.Residual heat of air compressor advanced recycling system mainly takes thermal 8-1, generator 8-2, condenser 8-3, absorption by waste heat
Device 8-4, evaporator 8-5, supplementary heat exchanger 8-6, control system, energy are formed from consumer and connecting line, valve etc..
The main waste heat of oil free screw air compressor machine and centrifugal air compressor is the heat of intercoolers at different levels and aftercooler
Amount, the waste heat of oil free screw air compressor machine and centrifugal air compressor advanced recycling system for waste heat take thermal 8-1 for air with
Water- to-water heat exchanger, the major control point of the system is the intake air temperature of every one-level, with reference to refrigeration of the energy from consumer or heating
Control.
Waste heat recovery system of air compressor Operation Conditions of the present utility model and effect are the same as embodiment 1.
The cooling condition specific implementation process of the system is：After compressor operation, take thermal will by residual heat of air compressor
Heat of Compressed Air at different levels measure out and are converted into 80~95 DEG C of hot water, and the hot water sequentially enters generator, supplementary heat exchanger, realize
The big temperature difference of the step of waste heat utilizes, and waste heat coolant-temperature gage is down to 25~35 DEG C, returns waste heat and take thermal, and it is cold to be connected in air compressor machine
But；The critical pieces such as generator, condenser, absorber, evaporator are Absorption Cooling System, and 80~95 DEG C of hot water, which enter, to be occurred
Driving heat source of the device as Absorption Cooling System, can produce 7~20 DEG C of cold water from evaporator, and absorber, condenser pass through
Recirculated cooling water maintains unit thermal balance；80~95 DEG C of hot water enter supplementary heat exchanger after being come out from generator, produce 45~60
DEG C domestic hot-water.
The heating operating mode specific implementation process of the system is：After compressor operation, take thermal will by residual heat of air compressor
Heat of Compressed Air at different levels measure out and are converted into 80~95 DEG C of hot water, and the hot water sequentially enters generator, supplementary heat exchanger, evaporation
Device, realize that the big temperature difference of step of waste heat utilizes, waste heat coolant-temperature gage is down to 25~35 DEG C, returns waste heat and take thermal, is connected in
Air compressor machine cools down；The critical pieces such as generator, condenser, absorber, evaporator are absorption heat pump cycle, 80~95 DEG C of hot water
Driving heat source of the generator as absorption heat pump cycle is initially entered, subsequently into supplementary heat exchanger, finally enters evaporator
As heat pump low-temperature heat source, so by three-level recuperation of heat, realize that the exhaust heat stepped big temperature difference utilizes；Opposite side heating water return one
Divide and enter supplementary heat exchanger, be partly into absorber, condenser, finally produce 45~60 DEG C of hot water.
The major control implementation process of the system is：By using the energy that side demand, system carry from consumer, sky
The original cooling tower of press is mutually adjusted, and ensures the intake air temperature at different levels of air compressor machine first, and then the waste heat of recovery is carried out deeply
Degree utilizes.
Claims (4)
- A kind of 1. residual heat of air compressor advanced recycling system, it is characterised in that：Recycled including air compressor machine and waste heat depth System, waste heat heat power supply device and the advanced recycling system for waste heat of air compressor machine are bi-directionally connected, and the waste heat depth recycles System takes thermal, absorption heat pump and supplementary heat exchanger including waste heat, and the waste heat takes thermal to be provided with waste heat water inlet And waste heat water out, the absorption heat pump include generator, condenser, absorber and evaporator；Under cooling condition, waste heat takes the waste heat water inlet of thermal to connect the driving heat source entrance of generator, the driving of generator Thermal source outlet connects the high temperature side entrance of supplementary heat exchanger, the high temperature side outlet connection waste heat water out of supplementary heat exchanger, auxiliary The low temperature side entrance of heat exchanger is connected with domestic hot-water's entrance pipe, and low temperature side outlet and the domestic hot-water of supplementary heat exchanger export Pipeline connects, and is provided with cooling water pipeline in absorber and condenser, cold water pipeline is provided with evaporator；Under the operating mode that heats, waste heat takes the waste heat water inlet of thermal to connect the driving heat source entrance of generator, the driving of generator Thermal source outlet connects the high temperature side entrance of supplementary heat exchanger, the cold water inlet of the high temperature side outlet connection evaporator of supplementary heat exchanger Pipeline, the cooling water outlet pipeline of evaporator connect waste heat water out, are provided with cooling water pipeline in absorber and condenser, heat The low temperature side entrance of the branch road connection supplementary heat exchanger of hot water, another branch road connect cooling water inlet pipeline, cooling water Connection heating hot water export pipeline after the low temperature side export pipeline of export pipeline and supplementary heat exchanger confluxes.
- 2. residual heat of air compressor advanced recycling system according to claim 1, it is characterised in that：The absorption heat pump Arrangement is integrated, waste heat takes thermal and absorption heat pump one arrangement or arranged apart with absorption heat pump.
- A kind of 3. residual heat of air compressor advanced recycling system according to claim 1 or 2, it is characterised in that：The sky Press is exhaust end base of oil injection threaded bolt air compressor machine, oil free screw air compressor machine or centrifugal air compressor.
- A kind of 4. residual heat of air compressor advanced recycling system according to claim 3, it is characterised in that：The air compressor machine For exhaust end base of oil injection threaded bolt air compressor machine when, waste heat heat power supply device is oil gas cooler and aftercooler, or only oil gas cooler；Work as sky When press is oil free screw air compressor machine or centrifugal air compressor, waste heat heat power supply device is the coolers at different levels of air compressor machine, or is only Its aftercooler.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720745009.4U CN206989502U (en) | 2017-06-23 | 2017-06-23 | A kind of residual heat of air compressor advanced recycling system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720745009.4U CN206989502U (en) | 2017-06-23 | 2017-06-23 | A kind of residual heat of air compressor advanced recycling system |
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| CN206989502U true CN206989502U (en) | 2018-02-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667635A (en) * | 2019-01-29 | 2019-04-23 | 江苏金通灵流体机械科技股份有限公司 | The a variety of waste heats recycling organic rankine cycle system and application method of pneumoelectric alliance |
-
2017
- 2017-06-23 CN CN201720745009.4U patent/CN206989502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667635A (en) * | 2019-01-29 | 2019-04-23 | 江苏金通灵流体机械科技股份有限公司 | The a variety of waste heats recycling organic rankine cycle system and application method of pneumoelectric alliance |
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