CN206458574U - Waste heat recovery system of air compressor - Google Patents

Waste heat recovery system of air compressor Download PDF

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Publication number
CN206458574U
CN206458574U CN201720036129.7U CN201720036129U CN206458574U CN 206458574 U CN206458574 U CN 206458574U CN 201720036129 U CN201720036129 U CN 201720036129U CN 206458574 U CN206458574 U CN 206458574U
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CN
China
Prior art keywords
air compressor
pipe
compressor machine
valve group
energy recycle
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Expired - Fee Related
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CN201720036129.7U
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Chinese (zh)
Inventor
吴峰
汪鹏
伍正
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HUNAN LIGHT-INDUSTRY AND TEXTILE DESIGN INSTITUTE
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HUNAN LIGHT-INDUSTRY AND TEXTILE DESIGN INSTITUTE
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Priority to CN201720036129.7U priority Critical patent/CN206458574U/en
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Publication of CN206458574U publication Critical patent/CN206458574U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of waste heat recovery system of air compressor.The waste heat recovery system of air compressor goes out air cooling device, energy recycle device, external heat-exchanger rig, pipe-line system and control system including air compressor machine, the energy recycle device and the air compressor machine are connected between going out air cooling device by the pipe-line system, connected between the external heat-exchanger rig and the energy recycle device by the pipe-line system, the control system goes out air cooling device, the energy recycle device, the external heat-exchanger rig and the pipe-line system located at the air compressor machine.Waste heat recovery system of air compressor of the present utility model realizes automatically controlling for cooling water temperature and cooling water inflow, the heat for producing air compressor machine compressed air to do work in the case where not influenceing air compressor machine normally to run replaces being used for the energy that boiler room moisturizing is heated, so as to reduce for air compressor machine cooling and the consumption of boiler room primary energy.

Description

Waste heat recovery system of air compressor
Technical field
The utility model is related to monitoring device field, more particularly to a kind of waste heat recovery system of air compressor.
Background technology
There are various heat energy conversion equipments in industrial processes, with can equipment and chemical reaction equipment, the production of these equipment Raw a large amount of unemployed waste heats.In Industrial-Enterprises in China, residual heat resources account for the 7.3% of whole input energy sources, and waste heat is provided Source recovery utilization rate only 34.9%.
Compressed air is most widely used dynamic origin in industrial production.Because it has safe, nuisanceless, regulation Many advantages, such as performance is good, conveying facilitates, makes it in modern industry field using more and more extensive.But obtain best in quality Compressed air need consume mass energy, in most of production enterprises, the energy resource consumption of compressed air accounts for whole electric power 10%-the 35% of consumption.
Analyzed according to industry survey, the air compressor system operating cost of 5 years composition is:The Original equipment of system is invested and set Standby maintenance cost accounts for the 23% of total cost, and power consumption (electricity charge) accounts for 77%, and almost all of system wastes are all finally It is embodied in the electricity charge.Air compressor system is in long-continued running, and more than the 85% of input power is converted into heat, this A little heats discharges with untreated air compressor machine oil/gas steam, and these are discharged into extraneous heat, wherein have 85% be can be by Utilize, convert into more than the 80% of pneumatics shaft power.On the premise of air compressor machine stable operation is ensured, air compressor machine is made full use of Residual heat resources, improve energy utilization rate comprehensively, have important practical significance.After waste heat recovery, heat is in the form of hot water Exist, hot water can be used for boiler replenishing water, heating, domestic water etc. according to the difference of user's heat demand temperature.
Nowadays, save and be mentioned a considerable height, energy-conservation is even referred to as " second energy " by someone.Implement section It can improve, can not only alleviate energy supply and build pressure, reduce exhaust emission, it is often more important that energy consumption can be reduced, subtracted Few operating cost.
Air compressor is one of main energy consumption equipment of cigar mill, to compressed air demand between Primary processing shop and volume hired car Amount is also especially big, if the heat recovery and utilization that air compressor machine is produced during compressed air, can be for enterprise significantly Energy consumption is reduced, operating cost is reduced.
Air compressor machine can produce substantial amounts of heat during compressed air, cause compressed air temperature to raise.Traditional During use, often compressed air progress heat exchange is entered in order to meet air compressor machine job requirement needs outfit recirculated cooling water Row cools down to ensure its stable operation, while this partial heat produced is directly discharged in air.This not only have lost The electrisity consumption that substantial amounts of heat energy also creates production cooling water simultaneously significantly rises.
Utility model content
In order to solve the existing technical problem that air compressor machine energy consumption is big, operating cost is high, the utility model provides a kind of reduction Energy consumption, reduces the waste heat recovery system of air compressor of operating cost.
The waste heat recovery system of air compressor that the utility model is provided goes out air cooling device, energy regenerating dress including air compressor machine Put, external heat-exchanger rig, pipe-line system and control system, the energy recycle device and the air compressor machine go out air cooling device it Between connected by the pipe-line system, pass through the pipe-line system between the external heat-exchanger rig and the energy recycle device Connection, the control system goes out air cooling device, the energy recycle device, the external heat-exchanger rig located at the air compressor machine And the pipe-line system.
In a kind of preferred embodiment for the waste heat recovery system of air compressor that the utility model is provided, the air compressor machine outlet Cooling device includes air compressor machine body, aftercooler and drying machine, and the aftercooler is connected with the air compressor machine body, described Drying machine is connected with the aftercooler.
In a kind of preferred embodiment for the waste heat recovery system of air compressor that the utility model is provided, the pipe-line system bag Compressed air hose, cooling water supply pipe, CWR, recuperation of heat feed pipe and recuperation of heat return pipe are included, the compression is empty Tracheae is connected with the drying machine, and connects the aftercooler and the air compressor machine body, the CWR and institute State cooling water supply pipe to be connected with the drying machine, and be connected respectively with the energy recycle device, the recuperation of heat is supplied water Pipe and the recuperation of heat return pipe are connected with the drying machine and the energy recycle device respectively.
In a kind of preferred embodiment for the waste heat recovery system of air compressor that the utility model is provided, the energy regenerating dress Put including softening water pipe, the external heat-exchanger rig includes boiler room filling pipe, the softening water pipe is filled with the energy regenerating Unidirectional connection is put, the boiler room filling pipe is bi-directionally connected with the external heat-exchanger rig.
In a kind of preferred embodiment for the waste heat recovery system of air compressor that the utility model is provided, the energy regenerating dress Put including water pump, plate changing device, triple valve and temperature control system, the plate changing device is returned with cooling water supply pipe and the cooling water Water pipe is connected, and the water pump is connected by the triple valve with the plate changing device, and the water pump passes through the triple valve and institute External heat-exchanger rig connection is stated, the external heat-exchanger rig is connected with the air compressor machine body, and the plate changing device passes through described Water pump is connected with the air compressor machine body.
Compress empty in a kind of preferred embodiment for the waste heat recovery system of air compressor that the utility model is provided, described in one group Air compressor machine described in two groups of tracheae connection goes out air cooling device, the energy recycle device and the external heat-exchanger rig.
In a kind of preferred embodiment for the waste heat recovery system of air compressor that the utility model is provided, the control system bag Include electronic valve group 1M and electronic valve group 2M, the 1M and the electronic valve group 2M is respectively arranged on cooling water supply pipe described in two groups.
In a kind of preferred embodiment for the waste heat recovery system of air compressor that the utility model is provided, the control system bag Electronic valve group 1H, electronic valve group 2H and electronic valve group 3H are included, the electronic valve group 1H and electronic valve group 3H are located at the energy Between retracting device and the external heat-exchanger rig, the electronic valve group 2H located at the electronic valve group 1H and electronic valve group 3H it Between the pipe-line system.
In a kind of preferred embodiment for the waste heat recovery system of air compressor that the utility model is provided, the control system bag Electronic valve group 1F and electronic valve group 2F is included, the electronic valve group 1F and electronic valve group 2F are respectively arranged on cooling water described in two groups Pipe and the CWR.
Relative to prior art, waste heat recovery system of air compressor of the present utility model has following beneficial effect:
Transformed on the basis of original cooling system of air compressor, three are installed on the outlet conduit after air compressor machine compression Port valve, increases a set of cooling system and heat-exchange system, and realizes automatically controlling for cooling water temperature and cooling water inflow, in not shadow The heat for producing air compressor machine compressed air to do work in the case that air compressor machine is normally run is rung to replace being used for boiler room moisturizing heating The energy so that reduce for air compressor machine cool down and boiler room primary energy consumption.
Mainly there is following advantage using waste heat recovery system of air compressor:
1st, safety, health, conveniently
Waste heat utilization device for air compressor is compared with oil burning boiler, without carbon monoxide, sulfur dioxide, black smoke and oil stain to big The pollution in compression ring border.Once installation is come into operation, as long as air compressor machine is in operation, it is possible to do a moisturizing for boiler room.Or Hot water is provided for enterprise staff to use.
2nd, the operational efficiency of air compressor machine is improved, the economical running of air compressor machine is realized
The air-compressor set of waste heat utilization device for air compressor is installed, gas production 8% can be improved.Aerodynamics scientist and pneumatics Machine manufacturing firm, which provides the specified gas production per minute of brand-name computer group, is fixed with 80 DEG C of temperature survey.The gas production of air compressor machine It can be reduced with the rise of unit operation temperature, certainly, the mechanical efficiency of air compressor machine will not be stablized with 80 DEG C of demarcation certainly Gas production on work.Its inverse ratio degree is:Temperature often rises 1 DEG C, and gas production just declines 0.5%, and temperature raises 10 DEG C, production Tolerance just drops 5%.The air compressor machine of general water-cooling is run all between 88~96 DEG C, and its range of decrease is all 4~8%.More than air compressor machine Heat utilization device can make air compressor machine temperature drop 6~12 DEG C, be that this its economic benefit is just more notable.Due to carrying for yield Height, the air pressure of air supply system is also accordingly improved, and the pneumatic element in automation equipment because of the rise of air pressure, also can by action frequency Improve, the yield of production line is also and then lifted.Pneumatic element is active in one's movements, stably, and the product quality to its production line carries Reliable guarantee is supplied.
3rd, the service life of air compressor machine is improved
The reduction of air compressor machine operating temperature, reduces the failure of machine, extends the service life of equipment, reduces maintenance Cost, increases machine oil, machine oil and changes the time limit every, oil/gas separator, accordingly extend the replacing time limit of equipment.
In order to reclaim this partial heat while reducing the energy expenditure of cooling system, intend using waste heat recovery application technology.
(1) by repeatedly deciding through discussion newly-increased two sets of residual neat recovering systems with Construction Party and air compressor machine producer, wherein 2 ZR400 power frequencies air compressor machine closes and sets a set of energy recycle device ERZ-7C, 2 ZR250 power frequencies air compressor machines and 1 ZR250VSD frequency conversion Air compressor machine closes and sets a set of energy recycle device ERZ-7C.Increase a plate type heat exchanger outside air compressor machine in cooling water circulation pipeline It is connected in series, retain original cooling system to ensure the normal operation of compressed air system.
(2) run in itself below 90 DEG C in view of air compressor machine more stable, rate of breakdown and the extension of equipment can be reduced The service life of equipment.Higher than cooling medium 10 DEG C according to delivery temperature, the temperature control of heat recovery water is below 80 DEG C.
(3) in order to ensure life-span of the optimal operation of drying machine and adsorbent, then increase between air compressor machine and drier Aftercooler, so that 90 DEG C of delivery temperature is dropped to less than 35 DEG C.
(4) used heat reclaimed is used for cyclic heating boiler moisturizing to 50 DEG C, and the normal type of cooling is then used when boiler is disabled.
3rd, technological process
Residual neat recovering system is main by air compressor machine, energy recycle device, external heat-exchanger rig, pipe-line system and control system Composition.Air compressor machine high-temperature water is after energy recycle device, the heat exchange cooling of external plate type heat exchanger into water at low temperature.Water at low temperature is made the return trip empty Press group is cooled down to its compressor.Air compressor machine air outlet temperature (90 DEG C) drops to 35 DEG C through aftercooler cooling, is dried by MD Machine is dried after absorption through pipeline feeding air accumulator.Electronic valve group 1M, 2M can be adjusted according to the gas output controlling opening of valve of air compressor machine Recuperation of heat supply and return water temperature is saved, to ensure the stabilization of air compressor machine air outlet temperature.
When energy recycle device, which is disabled, to be overhauled, valve group F1, F2 is opened, now air compressor machine, aftercooler and MD drying machines Heat exchange is completed by cooling water system completely.
Energy recycle device is mainly made up of water pump, plate changing device, triple valve and temperature control system.The 80 DEG C of water outlets of pneumatics pusher side 35 DEG C are reduced to after being exchanged heat through external plate type heat exchanger, air compressor machine is backed into by water pump conveying device.30 DEG C of water inlets of user side are heated to 50 DEG C of hot water are used for boiler room moisturizing.When the change of user terminal demand load is small, temperature control system detects temperature T4 more than setting value, Then open triple valve prepped side.80 DEG C of water outlets of air compressor machine are reduced to 35 after external plate type heat exchanger and the joint heat exchange of standby cooling water DEG C, air compressor machine is backed into by water pump conveying device.When user terminal demand load vanishing, then motor-driven valve 2H (usually normally closed) is opened, Motor-driven valve 1H, 3H are closed, now air compressor heat exchange is completed by cooling water system completely.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is the structural representation for the preferred embodiment of waste heat recovery system of air compressor one that the utility model is provided;
Fig. 2 is the structural representation of the preferred embodiment of energy recycle device one of the waste heat recovery system of air compressor shown in Fig. 1 Figure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belongs to the scope of the utility model protection.
Also referring to Fig. 1 and Fig. 2, wherein Fig. 1 is that the waste heat recovery system of air compressor one that the utility model is provided is preferable The structural representation of embodiment, Fig. 2 is the preferred embodiment of energy recycle device one of the waste heat recovery system of air compressor shown in Fig. 1 Structural representation.
The waste heat recovery system of air compressor 1 goes out air cooling device 11, energy recycle device 12, outer displacement including air compressor machine Thermal 13, pipe-line system 14 and control system 15.The energy recycle device 12 goes out air cooling device 11 with the air compressor machine Between connected by the pipe-line system 14, by described between the external heat-exchanger rig 13 and the energy recycle device 12 Pipe-line system 14 is connected, the control system 15 located at the air compressor machine go out air cooling device 11, the energy recycle device 12, The external heat-exchanger rig 13 and the pipe-line system 14.
The air compressor machine, which goes out air cooling device 11, includes air compressor machine body 111, aftercooler 112 and drying machine 113.It is described Aftercooler 112 is connected with the air compressor machine body 111, and the drying machine 113 is connected with the aftercooler 112.
The pipe-line system 14 includes compressed air hose 141, cooling water supply pipe 142, CWR 143, heat and returned Receive feed pipe 144 and recuperation of heat return pipe 145.The compressed air hose 141 is connected with the drying machine 113, and connection is described Aftercooler 112 and the air compressor machine body 111, the CWR 143 and the cooling water supply pipe 142 are and institute State drying machine 113 to connect, and be connected respectively with the energy recycle device 12, the recuperation of heat feed pipe 144 and the heat are returned Water pipe 145 is withdrawn to be connected with the drying machine 113 and the energy recycle device 12 respectively.Compressed air hose 141 described in one group Air compressor machine described in connecting two groups goes out air cooling device 11, the energy recycle device 12 and the external heat-exchanger rig 13.
The energy recycle device 12 includes softening water pipe 121.The external heat-exchanger rig 13 includes boiler room filling pipe 131.It is described softening water pipe 121 be unidirectionally connected with the energy recycle device 12, the boiler room filling pipe 131 with it is described external Heat-exchanger rig 13 is bi-directionally connected.
The energy recycle device 12 also includes water pump 122, plate changing device 123, triple valve 124 and temperature control system 125.Institute State plate changing device 123 to be connected with cooling water supply pipe 142 and the CWR 143, the water pump 122 passes through described three Port valve 124 is connected with the plate changing device 123, and the water pump 122 passes through the triple valve 124 and the external heat-exchanger rig 13 Connection, the external heat-exchanger rig 13 is connected with the air compressor machine body 111, and the plate changing device 123 passes through the water pump 122 It is connected with the air compressor machine body 111.
The control system 15 includes electronic valve group 1M151, electronic valve group 2M152, electronic valve group 1H153, electronic valve group 2H154, electronic valve group 3H155, electronic valve group 1F156 and electronic valve group 2F157.The 1M151 and electronic valve group 2M152 It is respectively arranged on cooling water supply pipe 142 described in two groups.The electronic valve group 1H153 and electronic valve group 3H155 are located at the energy Measure between retracting device 12 and the external heat-exchanger rig 13, the electronic valve group 2H154 located at the electronic valve group 1H153 and The pipe-line system 14 between electronic valve group 3H155.The electronic valve group 1F156 and electronic valve group 2F157 are respectively arranged on two The group cooling water supply pipe 142 and the CWR 143.
Waste heat recovery system of air compressor 1 of the present utility model has following beneficial effect:
Transformed on the basis of original cooling system of air compressor, three are installed on the outlet conduit after air compressor machine compression Port valve, increases a set of cooling system and heat-exchange system, and realizes automatically controlling for cooling water temperature and cooling water inflow, in not shadow The heat for producing air compressor machine compressed air to do work in the case that air compressor machine is normally run is rung to replace being used for boiler room moisturizing heating The energy so that reduce for air compressor machine cool down and boiler room primary energy consumption.
Mainly there is following advantage using waste heat recovery system of air compressor:
1st, safety, health, conveniently
Waste heat utilization device for air compressor is compared with oil burning boiler, without carbon monoxide, sulfur dioxide, black smoke and oil stain to big The pollution in compression ring border.Once installation is come into operation, as long as air compressor machine is in operation, it is possible to do a moisturizing for boiler room.Or Hot water is provided for enterprise staff to use.
2nd, the operational efficiency of air compressor machine is improved, the economical running of air compressor machine is realized
The air-compressor set of waste heat utilization device for air compressor is installed, gas production 8% can be improved.Aerodynamics scientist and pneumatics Machine manufacturing firm, which provides the specified gas production per minute of brand-name computer group, is fixed with 80 DEG C of temperature survey.The gas production of air compressor machine It can be reduced with the rise of unit operation temperature, certainly, the mechanical efficiency of air compressor machine will not be stablized with 80 DEG C of demarcation certainly Gas production on work.Its inverse ratio degree is:Temperature often rises 1 DEG C, and gas production just declines 0.5%, and temperature raises 10 DEG C, production Tolerance just drops 5%.The air compressor machine of general water-cooling is run all between 88~96 DEG C, and its range of decrease is all 4~8%.More than air compressor machine Heat utilization device can make air compressor machine temperature drop 6~12 DEG C, be that this its economic benefit is just more notable.Due to carrying for yield Height, the air pressure of air supply system is also accordingly improved, and the pneumatic element in automation equipment because of the rise of air pressure, also can by action frequency Improve, the yield of production line is also and then lifted.Pneumatic element is active in one's movements, stably, and the product quality to its production line carries Reliable guarantee is supplied.
3rd, the service life of air compressor machine is improved
The reduction of air compressor machine operating temperature, reduces the failure of machine, extends the service life of equipment, reduces maintenance Cost, increases machine oil, machine oil and changes the time limit every, oil/gas separator, accordingly extend the replacing time limit of equipment.
In order to reclaim this partial heat while reducing the energy expenditure of cooling system, intend using waste heat recovery application technology.
(1) by repeatedly deciding through discussion newly-increased two sets of residual neat recovering systems with Construction Party and air compressor machine producer, wherein 2 ZR400 power frequencies air compressor machine closes and sets a set of energy recycle device ERZ-7C, 2 ZR250 power frequencies air compressor machines and 1 ZR250VSD frequency conversion Air compressor machine closes and sets a set of energy recycle device ERZ-7C.Increase a plate type heat exchanger outside air compressor machine in cooling water circulation pipeline It is connected in series, retain original cooling system to ensure the normal operation of compressed air system.
(2) run in itself below 90 DEG C in view of air compressor machine more stable, rate of breakdown and the extension of equipment can be reduced The service life of equipment.Higher than cooling medium 10 DEG C according to delivery temperature, the temperature control of heat recovery water is below 80 DEG C.
(3) in order to ensure life-span of the optimal operation of drying machine and adsorbent, then increase between air compressor machine and drier Aftercooler, so that 90 DEG C of delivery temperature is dropped to less than 35 DEG C.
(4) used heat reclaimed is used for cyclic heating boiler moisturizing to 50 DEG C, and the normal type of cooling is then used when boiler is disabled.
3rd, technological process
Residual neat recovering system it is main by air compressor machine go out air cooling device 11, energy recycle device 12, external heat-exchanger rig 13, Pipe-line system 14 and control system 15 are constituted.Air compressor machine high-temperature water exchanges heat through energy recycle device 12, external plate type heat exchanger Into water at low temperature after cooling.Water at low temperature returns air-compressor set and its compressor is cooled down.Air compressor machine air outlet temperature (90 DEG C) is cold after But the cooling of device 112 drops to 35 DEG C, is dried by MD drying machines 113 after absorption through pipeline feeding air accumulator.Electronic valve group 1M, 2M can root According to the gas output controlling opening of valve of air compressor machine, recuperation of heat supply and return water temperature is adjusted, to ensure the stabilization of air compressor machine air outlet temperature.
When energy recycle device, which is disabled, to be overhauled, valve group F1, F2 is opened, now air compressor machine, aftercooler 112 and MD are dried Machine 113 exchanges heat and completed completely by cooling water system.
Energy recycle device is mainly made up of water pump, plate changing device, triple valve and temperature control system.The 80 DEG C of water outlets of pneumatics pusher side 35 DEG C are reduced to after being exchanged heat through external plate type heat exchanger, air compressor machine is backed into by water pump conveying device.30 DEG C of water inlets of user side are heated to 50 DEG C of hot water are used for boiler room moisturizing.When the change of user terminal demand load is small, temperature control system detects temperature T4 more than setting value, Then open triple valve prepped side.80 DEG C of water outlets of air compressor machine are reduced to 35 after external plate type heat exchanger and the joint heat exchange of standby cooling water DEG C, air compressor machine is backed into by water pump conveying device.When user terminal demand load vanishing, then motor-driven valve 2H154 is opened (usually normal Close), motor-driven valve 1H153, motor-driven valve 3H155 are closed, now air compressor heat exchange is completed by cooling water system completely.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims (9)

1. a kind of waste heat recovery system of air compressor, it is characterised in that including air compressor machine go out air cooling device, energy recycle device, External heat-exchanger rig, pipe-line system and control system, the energy recycle device and the air compressor machine go out between air cooling device Connected, connected between the external heat-exchanger rig and the energy recycle device by the pipe-line system by the pipe-line system Connect, the control system located at the air compressor machine go out air cooling device, the energy recycle device, the external heat-exchanger rig and The pipe-line system.
2. waste heat recovery system of air compressor according to claim 1, it is characterised in that the air compressor machine goes out air cooling device Including air compressor machine body, aftercooler and drying machine, the aftercooler is connected with the air compressor machine body, the drying machine with The aftercooler connection.
3. waste heat recovery system of air compressor according to claim 2, it is characterised in that it is empty that the pipe-line system includes compression Tracheae, cooling water supply pipe, CWR, recuperation of heat feed pipe and recuperation of heat return pipe, the compressed air hose and institute Drying machine connection is stated, and connects the aftercooler and the air compressor machine body, the CWR and the cooling water Feed pipe is connected with the drying machine, and is connected respectively with the energy recycle device, the recuperation of heat feed pipe and described Recuperation of heat return pipe is connected with the drying machine and the energy recycle device respectively.
4. waste heat recovery system of air compressor according to claim 1, it is characterised in that the energy recycle device includes soft Change water pipe, the external heat-exchanger rig includes boiler room filling pipe, and the softening water pipe unidirectionally connects with the energy recycle device Connect, the boiler room filling pipe is bi-directionally connected with the external heat-exchanger rig.
5. waste heat recovery system of air compressor according to claim 3, it is characterised in that the energy recycle device includes water Pump, plate changing device, triple valve and temperature control system, the plate changing device connect with cooling water supply pipe and the CWR Connect, the water pump is connected by the triple valve with the plate changing device, the water pump by the triple valve with it is described external Heat-exchanger rig is connected, and the external heat-exchanger rig is connected with the air compressor machine body, the plate changing device by the water pump and The air compressor machine body connection.
6. waste heat recovery system of air compressor according to claim 3, it is characterised in that compressed air hose described in one group is connected Air compressor machine described in two groups goes out air cooling device, the energy recycle device and the external heat-exchanger rig.
7. waste heat recovery system of air compressor according to claim 6, it is characterised in that the control system includes motor-driven valve Group 1M and electronic valve group 2M, the 1M and the electronic valve group 2M are respectively arranged on cooling water supply pipe described in two groups.
8. waste heat recovery system of air compressor according to claim 5, it is characterised in that the control system includes motor-driven valve Group 1H, electronic valve group 2H and electronic valve group 3H, the electronic valve group 1H and electronic valve group 3H are located at the energy recycle device Between the external heat-exchanger rig, the electronic valve group 2H is located at described between the electronic valve group 1H and electronic valve group 3H Pipe-line system.
9. waste heat recovery system of air compressor according to claim 6, it is characterised in that the control system includes motor-driven valve Group 1F and electronic valve group 2F, the electronic valve group 1F and electronic valve group 2F are respectively arranged on cooling water supply pipe described in two groups and described CWR.
CN201720036129.7U 2017-01-12 2017-01-12 Waste heat recovery system of air compressor Expired - Fee Related CN206458574U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242540A (en) * 2019-07-15 2019-09-17 上海赛捷能源科技有限公司 A kind of level-one heat recovery system of air compressor
CN110242545A (en) * 2019-07-15 2019-09-17 上海赛捷能源科技有限公司 A kind of full recovery system of the waste heat of air compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242540A (en) * 2019-07-15 2019-09-17 上海赛捷能源科技有限公司 A kind of level-one heat recovery system of air compressor
CN110242545A (en) * 2019-07-15 2019-09-17 上海赛捷能源科技有限公司 A kind of full recovery system of the waste heat of air compressor
CN110242545B (en) * 2019-07-15 2024-05-03 上海赛捷能源科技有限公司 Full recovery system of waste heat of air compressor
CN110242540B (en) * 2019-07-15 2024-05-03 上海赛捷能源科技有限公司 Primary heat recovery system of air compressor

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