CN207879613U - A kind of screw air compressor afterheat utilizing system - Google Patents

A kind of screw air compressor afterheat utilizing system Download PDF

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Publication number
CN207879613U
CN207879613U CN201820256775.9U CN201820256775U CN207879613U CN 207879613 U CN207879613 U CN 207879613U CN 201820256775 U CN201820256775 U CN 201820256775U CN 207879613 U CN207879613 U CN 207879613U
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China
Prior art keywords
air compressor
screw
oil
air
liquid case
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CN201820256775.9U
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武继勇
陈明
李朝刚
刘卫
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DONGGUAN ZHIYUAN COLOR PRINTING Co Ltd
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DONGGUAN ZHIYUAN COLOR PRINTING Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/18Domestic hot-water supply systems using recuperated or waste heat
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

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  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

This practicality is related to screw air compressor technical field, refers in particular to a kind of screw air compressor afterheat utilizing system, including screw-rod air compressor, air compressor machine heat converter, circulating liquid case and the heat insulation liquid case being sequentially communicated;The air compressor machine heat converter send heat caused by screw-rod air compressor to circulating liquid case by heat exchange, and is heated to the water of circulating liquid case.Air compressor machine heat converter can effectively control the head temperature of screw air compressing host in normal working temperature, the waste heat of the recyclable screw air compressing host of air compressor machine heat converter simultaneously, be converted to dormitory and the hot liquid in dining room, the host normal work that can not only ensure screw air compressing, reduces maintenance cost at the service life for extending the maintenance drain period, extending equipment, and the recovering effect of waste heat is good, using waste-heat life liquid so that enterprise staff or dining room use, to reduce the electric cost expenditure of enterprise.

Description

A kind of screw air compressor afterheat utilizing system
Technical field
This practicality is related to screw air compressor technical field, refers in particular to a kind of screw air compressor afterheat utilizing system.
Background technology
Air compressor is the basic product of the modernization of industry, often say it is electrical with just have complete pneumatic contain in automation Justice;And air compressor is just to provide air source power, is the core equipment of pneumatic system, the main body in electromechanical bleed source device, It is the device that the mechanical energy of former dynamic (being typically motor or diesel engine) is converted into gas pressure energy, is the gas of compressed air Pressure generating apparatus.
The one kind of helical-lobe compressor as air compressor generates a large amount of heat at work, and the heat is through lubricating oil Take engine body exterior out of.The lubricating oil temperature of engine body exterior is discharged usually between 80 DEG C to 100 DEG C, in the prior art, usually Lubricating oil is cooled down by the way of air-cooled, such type of cooling one side cooling effect is poor, on the other hand, will moisten The heat of lubricating oil is directly lost in air, causes the waste of heat being largely lost with resource.
Invention content
The purpose of this utility model is that a kind of screw air compressor afterheat utilizing system is provided in view of the deficiencies of the prior art, Not only it can ensure that air compressor machine worked normally, but also can efficiently recycle the waste heat of air compressor machine.
To achieve the goals above, the utility model adopts the following technical solution:A kind of screw air compressor UTILIZATION OF VESIDUAL HEAT IN system It unites, including screw-rod air compressor, air compressor machine heat converter, circulating liquid case and the heat insulation liquid case being sequentially communicated;The sky Press heat converter when screw-rod air compressor is operated generated heat sent by way of heat exchange to circulating liquid case With the liquid in heat cycles fluid box;After the temperature rise to preset temperature of liquid in circulating liquid case, the circulation fluid Liquid in body case is sent to heat insulation liquid case;The screw-rod air compressor includes screw air compressing host, the oil gas being sequentially communicated Separator and oil gas cooling device, it is defeated that the gas and oil separating plant is equipped with the fluid being connected to respectively with air compressor machine heat converter The gas being connected into pipeline, with oil gas cooling device is input into pipeline;The oil gas cooling device, which is equipped with, uses gas output end and and spiral shell The oil circulation pipeline of bar pneumatics host connection;The circulating liquid case is equipped with and is followed respectively with what air compressor machine heat converter was connected to The hydrothermal solution for recycling fluid pipeline and be connected to heat insulation liquid case that ring is connected into fluid pipeline, with air compressor machine heat converter Body output channel.
Further, the gas and oil separating plant, which is additionally provided with, is input into the fluid of pipeline for opening and closing fluid and is input into solenoid valve.
Further, the screw-rod air compressor further includes air filtration unit, the outlet side of the air filtration unit It is connected to the inlet end of the screw air compressing host, the air filtration unit provides the sky by filtering for screw air compressing host Gas.
Further, the screw air compressing host further includes pneumatics host solenoid valve, intake valve and discharge chambe, the pneumatics Host solenoid valve is installed in the outside of screw air compressing host, and the intake valve is installed in the inlet end of screw air compressing host.
Further, the screw-rod air compressor further includes thermostat valve, and the thermostat valve is for regulating and controlling oil circulation pipeline Break-make and fluid be input into the break-make of pipeline.
Further, the circulating liquid case is equipped with temperature monitor, circulating liquid pump and pressurized liquid pump, the temperature Monitor is set to the inside of circulating liquid case, and the circulating liquid pump is converted via fluid pipeline connection air compressor machine thermal energy is recycled Device and circulating liquid case, the pressurized liquid pump are connected to circulating liquid case and heat insulation liquid case via hot liquid output channel.
Further, the top of the circulating liquid case is equipped with environmental liquids into liquid line, and the environmental liquids are into liquid Pipe is installed with environmental liquids solenoid valve, and the circulating liquid case is equipped with fluid level controller.
Further, the oil gas cooling device further includes oil cooling device, air-cooling apparatus, radiator fan and oil cooler Solenoid valve, oil inlet end and the fluid of the oil cooling device are input into pipeline and are connected to, the oil outlet end and oil circulation of the oil cooling device Pipeline is connected to;The inlet end of the air-cooling apparatus is input into pipeline with gas and is connected to, and the outlet side of the air-cooling apparatus and use gas are defeated Outlet is connected to;The oil cooler solenoid valve is installed in the oil inlet end of oil cooling device;The oil cooling device and air-cooling apparatus position In the same side of radiator fan.
The beneficial effects of the utility model:
Install air compressor machine heat converter, circulating liquid case and heat insulation liquid case additional on the basis of screw-rod air compressor, it is empty The heat of high temperature grease and compressed air is transformed into the liquid in circulating liquid case, circulating liquid case by press heat converter In liquid heating after be sent to heat insulation liquid case, can effectively control the head temperature of screw air compressing host in normal working temperature, The waste heat of the recyclable screw air compressing host of air compressor machine heat converter simultaneously, is converted to dormitory and the hot liquid in dining room.This Application can not only ensure the host normal work of screw air compressing, the service life for extending the maintenance drain period, extending equipment, drop Low-maintenance cost, and the recovering effect of waste heat is good, using waste-heat life liquid so that enterprise staff or dining room make With to reduce the electric cost expenditure of enterprise.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Reference numeral
1- screw-rod air compressors;11- screw air compressing hosts;111- intake valves;112- discharge chambes;113- pneumatics host electromagnetism Valve;12- gas and oil separating plants;121- fluid is input into solenoid valve;13- oil gas cooling devices;131- oil cooling devices;132- air cooling dresses It sets;133- radiator fans;134- oil circulation pipelines;135- oil cooler solenoid valves;14- air filtration units;15- temperature controls Valve;16- gas output ends;17- gas-liquid separators;2- air compressor machine thermal energy fills parallel operation;21- fluid is input into pipeline;22- gases It is input into pipeline;3- circulating liquid casees;31- temperature monitors;32- circulating liquids pump;33- pressurized liquids pump;34- is recycled into liquid Pipeline;35- recycles fluid pipeline;36- hot liquid output channels;37- environmental liquids are into liquid line;38- environmental liquids electromagnetism Valve;39- fluid level controllers;4- heat insulation liquid casees.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing Detailed description.
Refering to Figure 1, a kind of screw air compressor afterheat utilizing system provided by the utility model, a kind of screw air compressing Machine afterheat utilizing system, including be sequentially communicated screw-rod air compressor 1, air compressor machine heat converter 2, circulating liquid case 3 and protect Geothermal liquid case 4;The air compressor machine heat converter 2 when screw-rod air compressor 1 is operated generated heat pass through heat exchange Mode is sent to circulating liquid case 3 with the liquid in heat cycles fluid box 3;The temperature rise of liquid in circulating liquid case 3 is extremely After preset temperature, the liquid in the circulating liquid case 3 is sent to heat insulation liquid case 4;The screw-rod air compressor 1 includes successively Screw air compressing host 11, gas and oil separating plant 12 and the oil gas cooling device 13 of connection, the gas and oil separating plant 12, which is equipped with, to be divided The gas that the fluid not being connected to air compressor machine heat converter 2 is input into pipeline 21, is connected to oil gas cooling device 13 is input into pipeline 22;The oil gas cooling device 13 is equipped with gas output end 16 and the oil circulation pipeline 134 being connected to screw air compressing host 11; The circulating liquid case 3 is equipped with the cycle that be connected to respectively with air compressor machine heat converter 2 into fluid pipeline 34 and air compressor machine thermal energy The hot liquid output channel 36 for recycling fluid pipeline 35 and be connected to heat insulation liquid case 4 that converter 2 is connected to.
In practical applications, gas and oil separating plant 12, institute are imported after the screw air compressing host 11 compresses mixed gas Gas and oil separating plant 12 is stated for detaching lubricating oil and compressed air in mixed gas;Air compressor machine heat converter 2 uses plate Formula heat exchanger;The air compressor machine heat converter 2 follows after respectively importing the lubricating oil and the heat of compressed air with described Liquid heat exchange in ring fluid box 4 imports heat insulation liquid case 4 after the liquid heating in the circulating liquid case 4 and is used for employee. The lubricating oil and compressed air enter back into oil gas cooling device 13, lubricating oil warp after the cooling of air compressor machine heat converter 2 11 recycling of screw air compressing host is returned after crossing oil gas cooling device 13;The compressed air is cold by oil gas cooling device 13 But user terminal is transported to afterwards to use for enterprise.The heat insulation liquid case crosses heating for keeping the temperature and storing circulating liquid case back warp Liquid.
Install air compressor machine heat converter 2, circulating liquid case 3 and heat insulation liquid case additional on the basis of screw-rod air compressor 1 4, the heat of high temperature grease and compressed air is transformed into the liquid in circulating liquid case 3 by air compressor machine heat converter 2, cycle It is sent to heat insulation liquid case 4 after liquid heating in fluid box 3, can effectively control the head temperature of screw air compressing host 11 normal Operating temperature, while the waste heat of 2 recyclable screw air compressing host 11 of air compressor machine heat converter, are converted to dormitory and dining room Hot liquid.The application can not only ensure the normal work of screw air compressing host 11, extend the maintenance drain period, extend equipment Service life reduces maintenance cost, and the recovering effect of waste heat is good, using waste-heat life liquid for enterprise staff Or dining room uses, to reduce the electric cost expenditure of enterprise.
Refering to Figure 1, in the present embodiment, the gas and oil separating plant 13 is additionally provided with is input into pipeline for opening and closing fluid 21 fluid is input into solenoid valve 121.Specifically, the fluid is input into pipeline 21 and is used for the lubrication of the gas and oil separating plant 12 Oil is transported to air compressor machine heat converter 2 and exchanges heat;The fluid is input into solenoid valve 121 for controlling described in lubricating oil entrance Air compressor machine heat converter 2.
Refering to Figure 1, in the present embodiment, the screw-rod air compressor 1 further includes air filtration unit 14, the sky The outlet side of gas filter 14 is connected to the inlet end of the screw air compressing host 11, and the air filtration unit 14 is screw rod Pneumatics host 11 provides the air Jing Guo filtering.Specifically, the air filtration unit 14 by air dust or impurity filter Screw air compressing host 11 is transported to after removing, preventing dust or impurity in air from entering in screw air compressing host 11 causes screw rod empty Host 11 is pressed to damage.
Refering to Figure 1, in the present embodiment, the screw air compressing host 11 further include pneumatics host solenoid valve 113, into Air valve 111 and discharge chambe 112, the pneumatics host solenoid valve 113 are installed in the outside of screw air compressing host 11, the intake valve 111 are installed in the inlet end of screw air compressing host 11.Specifically, the pneumatics host solenoid valve 113 is for controlling screw air compressing Host 11 starts;The intake valve 111 is carried out for the air in air filtration unit 14 to be pushed to screw air compressing host 11 Compression.
Refering to Figure 1, in the present embodiment, the screw-rod air compressor 1 further includes thermostat valve 15, the thermostat valve 15 Break-make and fluid for regulating and controlling oil circulation pipeline 134 are input into the break-make of pipeline 21.Specifically, the thermostat valve 111 is used for The temperature for controlling the screw air compressing host 11 ensures that the screw air compressing host 11 is located in normal operating temperature range.
Refering to Figure 1, in the present embodiment, the circulating liquid case 3 is equipped with temperature monitor 31, circulating liquid pump 32 With pressurized liquid pump 33, the temperature monitor 31 is set to the inside of circulating liquid case 3, and the circulating liquid pump 32 is via cycle Go out fluid pipeline 35 and be connected to air compressor machine heat converter 2 and circulating liquid case 3, the pressurized liquid pump 33 is exported via hot liquid Pipeline 36 is connected to circulating liquid case 3 and heat insulation liquid case 4.Specifically, the temperature monitor 31 is for monitoring the circulation fluid The temperature of the liquid of body case 3 controls 32 operation of circulating liquid pump, cycle by monitoring 3 temperature of circulating liquid case When liquid pump 32 is run, air compressor machine heat converter 2 is starting state.The pressurized liquid pump 33 is used for circulating liquid case Hot liquid is transported to heat insulation liquid case 4 by hot liquid output channel 36;The hot liquid output channel 36 is heat preservation hot liquid Output channel makes hot liquid keep temperature not decline during transport.
Refering to Figure 1, the top of the circulating liquid case 3 is equipped with environmental liquids into liquid line 37, external world's liquid Body is installed with environmental liquids solenoid valve 38 into liquid line 37, and the circulating liquid case 3 is equipped with fluid level controller 39.Specifically, institute Liquid level of the fluid level controller 39 for measuring the circulating liquid case 3 is stated, then according to Liquid level environmental liquids solenoid valve 38 Startup, to the amount of liquid in control loop fluid box 3.
Refering to Figure 1, in the present embodiment, the oil gas cooling device 13 further includes oil cooling device 131, air-cooling apparatus 132, radiator fan 133 and oil cooler solenoid valve 135, oil inlet end and the fluid of the oil cooling device 131 are input into pipeline 21 Connection, the oil outlet end of the oil cooling device 131 are connected to 134 with oil circulation pipeline;The inlet end and gas of the air-cooling apparatus 132 Body is input into pipeline connection 22, and the outlet side of the air-cooling apparatus 132 is connected to with gas output end 16;The oil cooler electromagnetism Valve 135 is installed in the oil inlet end of oil cooling device 131;The oil cooling device 131 and air-cooling apparatus 132 are located at radiator fan 133 The same side.Specifically, the oil cooler solenoid valve 135 controls the startup of the oil cooling device 131, the oil cooling device When 131 startup, lubricating oil, which can pass through after oil cooling device 131 cools down, returns to screw air compressing host 11, and the oil cooling device 131 is closed When, lubricating oil directly returns to screw air compressing host 11 after the air compressor machine heat converter 2 cooling.The oil cooling device 131 For cutting oil;The air-cooling apparatus 132 is for cooling down compressed air;The radiator fan 133 be used for lubricating oil and The further cooling of compressed air.
The above is only the utility model preferred embodiment, is not made in any form to the utility model Limitation, although the utility model is disclosed as above with preferred embodiment, is not limited to the utility model, any to be familiar with sheet Technical professional is not departing within the scope of technical solutions of the utility model, is made when using the technology contents of the disclosure above A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation The utility model technology refers to belonging to this practicality to any simple modification, equivalent change and modification made by above example In the range of new technique scheme.

Claims (8)

1. a kind of screw air compressor afterheat utilizing system, it is characterised in that:Including screw-rod air compressor (1), the sky being sequentially communicated Press heat converter (2), circulating liquid case (3) and heat insulation liquid case (4);The air compressor machine heat converter (2) is by screw rod Generated heat is sent to circulating liquid case (3) by way of heat exchange with heat cycles liquid when formula air compressor machine (1) operating Liquid in case (3);After the temperature rise to preset temperature of liquid in circulating liquid case (3), in the circulating liquid case (3) Liquid send in heat insulation liquid case (4);
The screw-rod air compressor (1) includes the screw air compressing host (11), gas and oil separating plant (12) and oil gas being sequentially communicated Cooling device (13), the gas and oil separating plant (12) are equipped with the fluid being connected to respectively with air compressor machine heat converter (2) and are input into Pipeline (21), the gas being connected to oil gas cooling device (13) are input into pipeline (22);The oil gas cooling device (13), which is equipped with, to be used Gas output end (16) and the oil circulation pipeline (134) being connected to screw air compressing host (11);The circulating liquid case (3) is equipped with What the cycle being connected to respectively with air compressor machine heat converter (2) was connected into fluid pipeline (34), with air compressor machine heat converter (2) The hot liquid output channel (36) for recycling fluid pipeline (35) and being connected to heat insulation liquid case (4).
2. a kind of screw air compressor afterheat utilizing system according to claim 1, it is characterised in that:The Oil-gas Separation dress It sets (12) and is additionally provided with and be input into the fluid of pipeline (21) for opening and closing fluid and be input into solenoid valve (121).
3. a kind of screw air compressor afterheat utilizing system according to claim 1, it is characterised in that:The screw pneumatics Machine (1) further includes air filtration unit (14), outlet side and the screw air compressing host of the air filtration unit (14) (11) inlet end connection, the air filtration unit (14) are air of screw air compressing host (11) offer Jing Guo filtering.
4. a kind of screw air compressor afterheat utilizing system according to claim 1, it is characterised in that:The screw air compressing master Machine (11) further includes pneumatics host solenoid valve (113), intake valve (111) and discharge chambe (112), the pneumatics host solenoid valve (113) it is installed in the outside of screw air compressing host (11), the intake valve (111) is installed in the air inlet of screw air compressing host (11) End.
5. a kind of screw air compressor afterheat utilizing system described in claim 1, it is characterised in that:The screw-rod air compressor (1) further include thermostat valve (15), break-make and fluid of the thermostat valve (15) for regulating and controlling oil circulation pipeline (134) are input into pipe The break-make in road (21).
6. a kind of screw air compressor afterheat utilizing system according to claim 1, it is characterised in that:The circulating liquid case (3) it is equipped with temperature monitor (31), circulating liquid pump (32) and pressurized liquid pump (33), the temperature monitor (31) is set to and follows The inside of ring fluid box (3), the circulating liquid pump (32) are converted via fluid pipeline (35) connection air compressor machine thermal energy is recycled Device (2) and circulating liquid case (3), the pressurized liquid pump (33) are connected to circulating liquid case via hot liquid output channel (36) (3) and heat insulation liquid case (4).
7. a kind of screw air compressor afterheat utilizing system described in claim 1, it is characterised in that:The circulating liquid case (3) Top be equipped with environmental liquids into liquid line (37), the environmental liquids are installed with environmental liquids solenoid valve into liquid line (37) (38), the circulating liquid case (3) is equipped with fluid level controller (39).
8. a kind of screw air compressor afterheat utilizing system according to claim 1, it is characterised in that:The oil gas cooling dress It further includes oil cooling device (131), air-cooling apparatus (132), radiator fan (133) and oil cooler solenoid valve (135) to set (13), The oil inlet end of the oil cooling device (131) is input into pipeline (21) with fluid and is connected to, oil outlet end and the oil of the oil cooling device (131) Liquid circulating line is connected to (134);The inlet end of the air-cooling apparatus (132) is input into pipeline with gas and is connected to (22), the air cooling The outlet side of device (132) is connected to with gas output end (16);The oil cooler solenoid valve (135) is installed in oil cooling device (131) oil inlet end;The oil cooling device (131) and air-cooling apparatus (132) are located at the same side of radiator fan (133).
CN201820256775.9U 2018-02-13 2018-02-13 A kind of screw air compressor afterheat utilizing system Active CN207879613U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108286518A (en) * 2018-02-13 2018-07-17 东莞智源彩印有限公司 A kind of screw air compressor waste heat recycling system and waste heat recycle method
CN114718870A (en) * 2022-04-28 2022-07-08 华海(北京)科技股份有限公司 Energy-saving control system of variable-frequency screw compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108286518A (en) * 2018-02-13 2018-07-17 东莞智源彩印有限公司 A kind of screw air compressor waste heat recycling system and waste heat recycle method
CN114718870A (en) * 2022-04-28 2022-07-08 华海(北京)科技股份有限公司 Energy-saving control system of variable-frequency screw compressor

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