CN207513841U - A kind of residual heat of air compressor recycles energy conserving system - Google Patents
A kind of residual heat of air compressor recycles energy conserving system Download PDFInfo
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- CN207513841U CN207513841U CN201721518575.8U CN201721518575U CN207513841U CN 207513841 U CN207513841 U CN 207513841U CN 201721518575 U CN201721518575 U CN 201721518575U CN 207513841 U CN207513841 U CN 207513841U
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Abstract
The utility model is related to a kind of residual heat of air compressor to recycle energy conserving system, air compressor machine and air compressor water heater unit are in series with heat exchanger assembly and pipe circle pump group by the pipeline of water loop, air compressor machine and air compressor water heater unit include air compressor machine, oil return line and air compressor water heater, air compressor machine connects air compressor water heater by oil return line, heat exchange oil pipe and heat exchanging water pipe, the water route outlet of air compressor water heater and waterway inlet connection water loop are parallel in air compressor water heater.The utility model is transformed the pipe network and equipment of air-cooled oil-injected screw air compressor system, increase the equipment such as air compressor water heater, PLC control cabinet, temperature controller and plate heat exchanger, by recycling the heat of air compressor lubricating oil and by indirect heat exchange system twice, the link of industrial production demand heating is transferred thermal energy to, achievees the purpose that stable machine adds cleaning wheel water and coating process water water temperature, energy-saving and emission-reduction consumption reduction.
Description
Technical field
The utility model belongs to energy-saving equipment field, especially a kind of residual heat of air compressor recycling energy conserving system.
Background technology
Huge energy consumption in production process is always emphasis of concern, and air compressor abbreviation air compressor machine, it passes through
Compressed gas volume increases the density of gas molecule in unit volume so as to improve the pressure of compressed air, is by motor
Mechanical energy is converted into a kind of device of gas pressure.It is using air as raw material, inexhaustible, safety nuisance free, can
Modulability is good, conveying is convenient, therefore is more and more widely used in each industrial circle.But it can be generated during compressor operation a large amount of
The heat of compression, the energy for compressing heat loss accounts for more than the 85% of unit operation power, the wind that this usual portion of energy passes through unit
Cold or water-cooling system is discharged into air, not only affects moist heat around in this way, also causes the waste of thermal energy.
At present, the heating of my company, technique heating recycle melting waste heat, still, according to actual use situation, by
In the available shortage of heat of heat-exchange system, and temperature fluctuated between 35 DEG C~80 DEG C it is very unstable.From it is energy saving,
Production cost is reduced, improves the competitiveness, environmental protection, reduce power grid impact, the service life for extending air-compressor set etc. in many ways
Face sees that the waste heat recovering energy conserving transformation of air compressor machine has positive meaning.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of energy saving, raising using energy source
The residual heat of air compressor recycling energy conserving system of rate.
The utility model solves its technical problem and following technical scheme is taken to realize：
A kind of residual heat of air compressor recycles energy conserving system, the pipeline string that air compressor machine and air compressor water heater unit pass through water loop
It is associated with heat exchanger assembly and pipe circle pump group, it is characterised in that：Air compressor machine and air compressor water heater unit include air compressor machine,
Oil return line and air compressor water heater, air compressor machine connect air compressor water heater by oil return line, are parallel in air compressor water heater
Exchange heat oil pipe and heat exchanging water pipe, the water route outlet of air compressor water heater and waterway inlet connection water loop.
Moreover, the oil circuit outlet of the air compressor machine connects the oil circuit entrance of air compressor water heater, air compressor machine by flowline
The oil circuit outlet of water heater connects the oil circuit entrance of air compressor machine by oil return pipe, and one is communicated between flowline and oil return pipe
The connected component road binders pipe of oil circuit by-passing valve is installed；It is spaced and is equipped on flowline between air compressor machine and air compressor water heater
Oil circuit temp probe and oil circuit hand.
Moreover, the air compressor water heater is provided with oil circuit entrance, oil circuit outlet, waterway inlet, water route outlet, gas vent
And tank filler sleeve, heat exchange oil pipe and heat exchanging water pipe are parallel in air compressor water heater, oil pipe is exchanged heat and heat exchanging water pipe can exchange heat
And do not connect mutually, heat exchange oil pipe connection oil circuit entrance, oil circuit outlet and tank filler sleeve, heat exchanging water pipe connects waterway inlet, water route
Outlet and gas vent.
Moreover, connect between the water pipe of the water route outlet connection of the air compressor water heater and the water pipe of waterway inlet connection
A water pipe branch for being equipped with feedwater roadside port valve is connected with, the water route of air compressor water heater exports the water pipe between water pipe branch
On water route hand valve and output water temperature degree probe are installed, water route hand valve is also parallel with a proportioning valve；In water pipe branch and air compressor machine
Electromagnetic cleaner and solenoid valve are installed on the water pipe between the waterway inlet of water heater.
Moreover, temp probe is installed on pipeline between air compressor machine and air compressor water heater unit and heat exchanger assembly
And exhaust hand valve.
Moreover, on pipeline between heat exchanger assembly and pipe circle pump group, it is connected with one and supervisor's water-supply valve is installed
Water inlet manifold and a drainpipe for being equipped with draining hand valve.
Moreover, interval is equipped with one on pipeline between pipe circle pump group and air compressor machine and air compressor water heater unit
It is a for measuring total water route temp probe of the temperature of total water route water inlet and one for measuring the total of hydraulic pressure in total water route
Water route water pressure gauge.
It washes wheel heat exchanger moreover, the heat exchanger assembly adds including machine, hot water storgae heat exchanger, Degreasing Area Stage 1 heat exchanger, take off
Fat slot heat exchanger, the machine, which adds, washes wheel heat exchanger, hot water storgae heat exchanger, Degreasing Area Stage 1 heat exchanger and the parallel connection of degreasing bath heat exchanger
In water loop.
Moreover, the pipe circle pump group is made of two pipe circle pumps in parallel, each pipe circle pump it is forward and backward
A branch hand valve is separately installed on pipeline, and is respectively mounted on the pipeline at pipe circle pump rear that there are one branch hydraulic pressure
Table measures hydraulic pressure in single branch.
Moreover, the air compressor machine and air compressor water heater unit are made of five unit parallel connections.
The advantages of the utility model and good effect are：
1st, this system remains the original cooling system of air compressor machine and connected in series, and both reduce transformation risk in this way increases simultaneously
Residual neat recovering system reliability of operation.
2nd, this system is using indirect heat exchange system twice：High temperature oil passes through indirect heat exchange system (pneumatics first with cooling water
Machine water heater) in a manner of heat exchange, oil and water reverse circulation is made fully to exchange heat, after cooling water absorption heat is heated to 80 DEG C
The link that indirect heat exchange system (plate heat exchanger) transfers heat to production requirement heating is again passed by, coordinates live natural gas
Heater, to achieve the purpose that steady production line heat source temperature.
3rd, the cooling water circulation mode of this system is closed self-circulating, and loss is low, corrodes small, hot water after heating to water pipe
Thermal energy onsite application is directly passed to by plate heat exchanger, without keeping the temperature water tank.
4th, this system flow temperature drop is small, and heat exchange efficiency is high --- flow temperature drop≤3 DEG C, single oil circuit heat exchange efficiency up to 62% with
On.
5th, the utility model is transformed the pipe network and equipment of air-cooled oil-injected screw air compressor system, increases air compressor machine
The equipment such as water heater, PLC control cabinet, temperature controller and plate heat exchanger, by the heat and warp that recycle air compressor lubricating oil
After indirect heat exchange system twice, the link of industrial production demand heating is transferred thermal energy to, reaches stable machine and adds cleaning wheel water
The purpose to lower consumption with coating process water water temperature, energy-saving and emission-reduction.
Description of the drawings
Fig. 1 is the system structure layout drawing of the utility model.
In figure, 1：Air compressor water heater；2：Oil circuit by-passing valve；3：Air compressor machine and air compressor water heater unit；4：Air compressor machine；
5：Oil return line；6：Oil circuit temp probe；7：Oil circuit hand valve；8：Electromagnetic cleaner；9：Solenoid valve；10：Water route hand valve；11：Ratio
Valve；12：Output water temperature degree is popped one's head in；13：Feed water roadside port valve；14：Gas vent；15：Tank filler sleeve；16：Temp probe；17：Exhaust
Hand valve；18：Machine, which adds, washes wheel heat exchanger；19：Hot water storgae heat exchanger；20：Degreasing Area Stage 1 heat exchanger；21：Degreasing bath heat exchanger；22：
It is responsible for water-supply valve；23：Water inlet manifold；24：Draining hand valve；25：Pipe circle pump；26：Branch hand valve；27：Branch water pressure gauge；
28：Total water route temp probe；29：Total water route water pressure gauge；30：Water loop.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through specific embodiment the utility model is described in further detail, following embodiment is only retouched
The property stated, be not limited, it is impossible to limit the scope of protection of the utility model with this.
A kind of residual heat of air compressor recycles energy conserving system, and air compressor machine and air compressor water heater unit 3 pass through 30 pipeline of water loop
Heat exchanger assembly and pipe circle pump group are sequentially connected in series, the air compressor machine and air compressor water heater unit are by five units
Parallel connection is formed, and the present embodiment illustrates by taking a unit as an example, air compressor machine and air compressor water heater unit include air compressor machine 4,
Oil return line 5 and air compressor water heater 1, the oil circuit outlet of air compressor machine are entered by the oil circuit of flowline connection air compressor water heater
Mouthful, the oil circuit outlet of air compressor water heater connects the oil circuit entrance of air compressor machine, air compressor machine, flowline, air compressor machine by oil return pipe
Water heater and oil return pipe form the oil return line 5 of cycle；One is communicated between flowline and oil return pipe to be equipped with by oil circuit
The connected component road binders pipe of port valve 2；Interval is equipped with the spy of oil circuit temperature on flowline between air compressor machine and air compressor water heater
First 6 and oil circuit hand valve 7；
Air compressor water heater is provided with oil circuit entrance, oil circuit outlet, waterway inlet, water route outlet, gas vent 14 and adds
Oilhole 15 is parallel with heat exchange oil pipe and heat exchanging water pipe in air compressor water heater, exchange heat oil pipe and heat exchanging water pipe can exchange heat and it is mutual
It does not connect, heat exchange oil pipe connection oil circuit entrance, oil circuit outlet and tank filler sleeve, heat exchanging water pipe connect waterway inlet, water route outlet
And gas vent；
A peace is communicated between the water pipe of the water route outlet connection of air compressor water heater and the water pipe of waterway inlet connection
Water pipe branch equipped with feedwater roadside port valve 13, the water route of air compressor water heater is exported installs on the water pipe between water pipe branch
There are water route hand valve 10 and output water temperature degree probe 12, water route hand valve is also parallel with a proportioning valve 11；In water pipe branch and air compressor machine
Electromagnetic cleaner 8 and solenoid valve 9 are installed, electromagnetic cleaner is used to remove water on the water pipe between the waterway inlet of water heater
Dirt in pipe.
Be equipped on pipeline between air compressor machine and air compressor water heater unit and heat exchanger assembly temp probe 16 with
And exhaust hand valve 17；
On pipeline between heat exchanger assembly and pipe circle pump group, it is connected with one and the total of supervisor's water-supply valve 22 is installed
Water inlet pipe 23 and a drainpipe for being equipped with draining hand valve 24, the regular discharge cycle water of drainpipe ensure water quality；
There are one use for interval installation on pipeline between pipe circle pump group and air compressor machine and air compressor water heater unit
It is used to measure total water of hydraulic pressure in total water route in the total water route temp probe 28 for the temperature for measuring total water route water inlet and one
Road water pressure gauge 29；
The heat exchanger assembly adds including machine to be washed wheel heat exchanger 18, hot water storgae heat exchanger 19, Degreasing Area Stage 1 heat exchanger 20, takes off
Fat slot heat exchanger 21, the machine, which adds, washes wheel heat exchanger, hot water storgae heat exchanger, Degreasing Area Stage 1 heat exchanger and degreasing bath heat exchanger simultaneously
Connection is mounted in pipeline；
The pipe circle pump group is made of two pipe circle pumps in parallel, the forward and backward pipeline of each pipe circle pump
On be separately installed with a branch hand valve 26 to be used during pump maintenance, and pacify on the pipeline at pipe circle pump rear
There are one branch water pressure gauges 27 for dress, measure hydraulic pressure in single branch.
For the mixed gas discharged from head compression chamber after Oil-gas Separation, the High Temperature Gas isolated leads directly to original sky
Cooler, the high temperature oil isolated then detect its temperature through temperature inductor：1. 90 DEG C of oil temperature ＜, is automatically closed circulation waterway entrance
Solenoid valve stops heat exchange, while oil cooler fan is closed, and high temperature oil directly leads to oil circulation system by filter；②90
DEG C≤oil temperature≤94 DEG C, circulation waterway inlet solenoid valve is closed, oil cooler fan automatically turns on cooling；3. 94 DEG C of oil temperature ＞, is followed
Ring waterway inlet solenoid valve is opened, while control system adjustment circulation waterway export ratio valve opening degree and control loop water pump come
Circulation waterway hydraulic pressure is adjusted to accelerate oil-hydrothermal exchange, oil cooler fan is opened at this time.In equipment running process, air compressor machine
Water heater shifts the waste heat of lubricating oil by circulating water, adjusts and constant oil temperature is in air compressor machine optimum operation temperature, optimization
Operating mode realizes main engine energy-saving.
High temperature oil transfers heat to water by air compressor water heater, then again flows into oil cooler.It is oily after heat exchange
When temperature is higher than setting value, the fan of oil cooler, which will be opened, to be run, and when temperature is less than setting value, fan is out of service.Air compressor machine
Produced on-site heat source is transferred thermal energy to by plate heat exchanger after the cooling water acquisition thermal energy of water heater.
When detecting oil return line outlet oil temperature not when setting in processing range, control system adjust automatically air compressor machine recycles
Switch, proportioning valve opening degree, the water circulating pump of waterway electromagnetic valve switch the heat exchanger effectiveness to control heat exchanger, so as to control
Oil temperature.When Oil-temperature control is in setting range, then oil cooler fan is automatically closed, reduces power consumption and reduce noise.Live machine adds
The temperature for washing wheel and Coating Pretreatment slot is adjusted by itself temperature control system.Heat preservation water storage is saved during design to fill, it in this way can be in essence
Simple equipment reduces space, achievees the purpose that waste heat recovering energy conserving while reduce cost.
Residual heat of air compressor way of recycling is generally divided into two kinds：1. the double ways of recycling of oil gas；2. single oil circuit way of recycling.By
Experimental verification：When way of recycling double using oil gas, recyclable heat may be up to 93%, but since compress wind is in heat transfer process
In can meet obstructions, reduce wind pressure, the power consumption (more than 20%) of air compressor machine will necessarily be increased in this way；It is recycled when using single oil circuit
During mode, although recyclable heat is 60%, occupied ground is small, expense is low, also safer, and therefore, the present embodiment uses
More suitable single oil circuit way of recycling.
Although disclosing the embodiment and attached drawing of the utility model for the purpose of illustration, those skilled in the art can be with
Understand：Do not departing from the utility model and spirit and scope of the appended claims, it is various replace, change and modification are all can
Can, therefore, the scope of the utility model is not limited to embodiment and attached drawing disclosure of that.
Claims (10)
1. a kind of residual heat of air compressor recycles energy conserving system, air compressor machine and air compressor water heater unit and is connected by the pipeline of water loop
There are heat exchanger assembly and pipe circle pump group, it is characterised in that：Air compressor machine and air compressor water heater unit include air compressor machine, oil
Circuit and air compressor water heater, air compressor machine connect air compressor water heater by oil return line, are parallel with and change in air compressor water heater
Deep fat pipe and heat exchanging water pipe, the water route outlet of air compressor water heater and waterway inlet connection water loop.
2. residual heat of air compressor according to claim 1 recycles energy conserving system, it is characterised in that：The oil circuit of the air compressor machine goes out
Mouth connects the oil circuit entrance of air compressor water heater by flowline, and the oil circuit outlet of air compressor water heater passes through oil return pipe and connects sky
The oil circuit entrance of press is communicated with a connected component road binders pipe for being equipped with oil circuit by-passing valve between flowline and oil return pipe；
Interval is equipped with oil circuit temp probe and oil circuit hand on flowline between air compressor machine and air compressor water heater.
3. residual heat of air compressor according to claim 1 recycles energy conserving system, it is characterised in that：The air compressor water heater is set
Oil circuit entrance, oil circuit outlet, waterway inlet, water route outlet, gas vent and tank filler sleeve are equipped with, is parallel in air compressor water heater
Exchange heat oil pipe and heat exchanging water pipe, and heat exchange oil pipe can exchange heat with heat exchanging water pipe and not connect mutually, heat exchange oil pipe connection oil circuit entrance,
Oil circuit exports and tank filler sleeve, and heat exchanging water pipe connects waterway inlet, water route outlet and gas vent.
4. residual heat of air compressor according to claim 3 recycles energy conserving system, it is characterised in that：The air compressor water heater
A water pipe for being equipped with feedwater roadside port valve is communicated between the water pipe of water route outlet connection and the water pipe of waterway inlet connection
Branch, the water route of air compressor water heater, which is exported, is equipped with water route hand valve and the spy of output water temperature degree on the water pipe between water pipe branch
Head, water route hand valve are also parallel with a proportioning valve；Pacify on water pipe between water pipe branch and the waterway inlet of air compressor water heater
Equipped with electromagnetic cleaner and solenoid valve.
5. residual heat of air compressor according to claim 1 recycles energy conserving system, it is characterised in that：In air compressor machine and air compressor machine heat
Temp probe and exhaust hand valve are installed on the pipeline between hydrophone unit and heat exchanger assembly.
6. residual heat of air compressor according to claim 1 recycles energy conserving system, it is characterised in that：In heat exchanger assembly and pipeline
It recycles on the pipeline between pump group, is connected with a water inlet manifold for being equipped with supervisor's water-supply valve and one is equipped with draining hand
The drainpipe of valve.
7. residual heat of air compressor according to claim 1 recycles energy conserving system, it is characterised in that：In pipe circle pump group and sky
There are one the temperature for being used to measure total water route water inlet for interval installation on pipeline between press and air compressor water heater unit
Total water route temp probe and a total water route water pressure gauge for being used to measure hydraulic pressure in total water route.
8. residual heat of air compressor according to claim 1 recycles energy conserving system, it is characterised in that：The heat exchanger assembly includes
Machine, which adds, washes wheel heat exchanger, hot water storgae heat exchanger, Degreasing Area Stage 1 heat exchanger, degreasing bath heat exchanger, and the machine, which adds, washes wheel heat exchanger, heat
Sink heat exchanger, Degreasing Area Stage 1 heat exchanger and degreasing bath heat exchanger are installed in parallel in water loop.
9. residual heat of air compressor according to claim 1 recycles energy conserving system, it is characterised in that：The pipe circle pump group by
Two pipe circle pumps in parallel form, and a branch hand valve is separately installed on the forward and backward pipeline of each pipe circle pump, and
And branch water pressure gauge there are one being respectively mounted on the pipeline at pipe circle pump rear, measure hydraulic pressure in single branch.
10. residual heat of air compressor according to claim 1 recycles energy conserving system, it is characterised in that：The air compressor machine and pneumatics
Machine water heater unit is made of five unit parallel connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518575.8U CN207513841U (en) | 2017-11-15 | 2017-11-15 | A kind of residual heat of air compressor recycles energy conserving system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518575.8U CN207513841U (en) | 2017-11-15 | 2017-11-15 | A kind of residual heat of air compressor recycles energy conserving system |
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| Publication Number | Publication Date |
|---|---|
| CN207513841U true CN207513841U (en) | 2018-06-19 |
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ID=62539040
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721518575.8U Active CN207513841U (en) | 2017-11-15 | 2017-11-15 | A kind of residual heat of air compressor recycles energy conserving system |
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| CN (1) | CN207513841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360745A (en) * | 2020-11-10 | 2021-02-12 | 优利德(江苏)化工有限公司 | Air compressor machine waste heat recovery device suitable for chemical plant |
-
2017
- 2017-11-15 CN CN201721518575.8U patent/CN207513841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360745A (en) * | 2020-11-10 | 2021-02-12 | 优利德(江苏)化工有限公司 | Air compressor machine waste heat recovery device suitable for chemical plant |
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