CN205335864U - Distributing type power station based on air compressor machine waste heat power generation system - Google Patents
Distributing type power station based on air compressor machine waste heat power generation system Download PDFInfo
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- CN205335864U CN205335864U CN201521138785.5U CN201521138785U CN205335864U CN 205335864 U CN205335864 U CN 205335864U CN 201521138785 U CN201521138785 U CN 201521138785U CN 205335864 U CN205335864 U CN 205335864U
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Abstract
The utility model discloses a distributing type power station based on air compressor machine waste heat power generation system, including a plurality of air compressor machine waste heat electrical cell, a plurality of air compressor machine waste heat electrical cell connects the electric power thread through the first control ware respectively, each first control ware all links to each other with a voltage sensor, a current sensor, total controller is all connected to the electric power thread, total controller all with voltage sensor, current sensor communication connection, total controller still connects the switch board through the transformer, and commercial power circuit and the second controllor are connected simultaneously to the switch board, and a plurality of consumer is connected to the output of switch board, on the circuit between transformer and the switch board, commercial power circuit is last and distribution frame and consumer between the circuit on all be equipped with voltage transformer and current transformer, voltage transformer and current transformer are all continuous with the second controllor. The utility model has the advantages of energy -conserving, environmental protection, rationally distributed, practical value is high.
Description
Technical field
This utility model relates to air compressor machine technical field, is specifically related to a kind of distributed power station based on residual heat of air compressor electricity generation system。
Background technology
In the long-continued running of screw air compressor, convert electrical energy into mechanical energy, mechanical energy is converted to wind energy, be converted in wind energy process in mechanical energy, air obtains strong high pressure compressed, so as to temperature rises sharply, this is general physics mechanical energy conversion phenomena, the heat of high temperature that the high speed rotating of air compressor machine screw rod produces, simultaneously also frictional heating, the heat of high temperature of these generations is mixed into oil/gas steam by the addition of air compressor lubricating oil and discharges body, the heat of this part high temperature oil (cooling oil)/air-flow is equivalent to the 3/4 of air compressor machine input power, usual 80 DEG C-100 DEG C of its temperature, these heat energy are all due to the requirement of machine running temperature, all it is discharged in air by discarded without rhyme or reason, namely the cooling system of air compressor machine completes the temperature requirement that machine runs。
Summary of the invention
The purpose of this utility model is in that to overcome defect of the prior art, it is provided that a kind of distributed power station based on residual heat of air compressor electricity generation system。
This utility model is achieved through the following technical solutions:
A kind of distributed power station based on residual heat of air compressor electricity generation system, including several residual heat of air compressor generator units, described residual heat of air compressor generator unit includes air compressor machine, and the high temperature cooling oil of air compressor machine is connected to thermal generator or super low temperature generation system by pipeline；Several residual heat of air compressor generator units described connect electric power main line respectively through the first controller；Described first controller and described residual heat of air compressor generator unit one_to_one corresponding, each first controller is all connected with a voltage sensor, a current sensor；Described electric power main line is all connected with master controller, and master controller all communicates to connect with described voltage sensor, current sensor；Described master controller connects power distribution cabinet also by transformator, power distribution cabinet is simultaneously connected with line and second controller, the outfan of power distribution cabinet connects several electrical equipments, being equipped with voltage transformer summation current transformer on circuit on circuit between described transformator and power distribution cabinet, on line and between power distribution frame and electrical equipment, described voltage transformer summation current transformer is all connected with described second controller。
The distributed power station based on residual heat of air compressor electricity generation system according to this utility model embodiment, the electric energy that several residual heat of air compressor generator units (hereinafter referred to as " generator unit ") produce is input to electric power main line by it, the electric energy of all generator units output is collected through electric power main line, and it is delivered to general control system, it is possible to it is stored in electric energy storage device。Voltage sensor and current sensor detect the voltage of generation of each residual heat of air compressor generator unit, current conditions respectively, and feed back to master controller, master controller obtains the power generation situation of each generator unit, can be presented to operator by modes such as display screens, each generator unit can also be fed directly to, instruct its power generation operation。The electric energy of electric power main line is connected to the transformation station of switchgear house, and subsequently into power distribution cabinet, same line is also into power distribution cabinet。Described three place's voltage transformer summation current transformers detect the voltage on the voltage on electric power main line, current data, line, current data and the voltage of electrical equipment (load), current data respectively, and feed back to second controller。Second controller transmits a signal to power distribution cabinet, so that power distribution cabinet carries out corresponding electric energy distribution, control or metering。Such as, when the electric energy on electric power main line can meet electrical equipment needs, the electric energy on priority allocation electric power main line, when not meeting, it is possible to supplements from electric energy storage device, it is also possible to quote the part with supplementary deficiency of the electric energy on line。To sum up, the electric energy that residual heat of air compressor generating can be produced by distributed power station of the present utility model stores, carries, manages, and has energy-saving and environmental protection, rationally distributed, practical value advantages of higher。
It addition, can also have following additional technical feature according to the distributed power station based on residual heat of air compressor electricity generation system of the present utility model:
Preferably, described master controller is also associated with electric energy storage device。
Preferably, described master controller is also associated with monitor screen。
Exemplarily one of situation, the structure of described residual heat of air compressor generator unit is:
Air compressor machine；
Oil drum, described oil drum is connected with air compressor machine by the flowline of air compressor machine；
Super low temperature generation system, described super low temperature generation system includes heat pipe evaporator, the oil-in of heat pipe evaporator is connected with described oil drum by the first pipeline, super low temperature generation system connects screw expansion motor by organic working medium pipeline, screw expansion motor connects electromotor, and electromotor connects current output device；
Four-way temperature-sensing valve, described four-way temperature-sensing valve connects the oil-out of described super low temperature generation system through the second pipeline, connects described oil drum through the 3rd pipeline, connects the oil-in of described super low temperature generation system through the 4th pipeline, connects described air compressor machine through the 5th pipeline。
Exemplarily the two of situation, the structure of described residual heat of air compressor generator unit is:
Air compressor machine；
Oil drum, described oil drum is connected with air compressor machine by the flowline of air compressor machine；
Thermal generator, the oil-in of described thermal generator is connected with described oil drum by the first pipeline, and thermal generator is additionally provided with inlet pipeline, outlet pipeline and current output device；
Four-way temperature-sensing valve, described four-way temperature-sensing valve connects the oil-out of described thermal generator through the second pipeline, connects described oil drum through the 3rd pipeline, connects the oil-in of described thermal generator through the 4th pipeline, connects described air compressor machine through the 5th pipeline。
In above two example: described air compressor machine is provided with temperature sensor。
Described oil drum is provided with relief valve and oil drum Pressure gauge。
The bottom of described oil drum is provided with the gate gurgle valve for draining the oil。
Described first pipeline is provided with pressure maintenance valve。
Described 4th pipeline is provided with pump
Described 5th pipeline is provided with oil strainer and Pressure gauge, is provided with oil filtration pressure difference switch at the 5th line entry end。
Described current output device is electric power main line。
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model。
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the topology theory structural representation in the distributed power station based on residual heat of air compressor electricity generation system of the present utility model；
Fig. 2 is the structural representation of residual heat of air compressor super low temperature generation system of the present utility model；
Fig. 3 is the structural representation of residual heat of air compressor thermo-electric generation system of the present utility model。
Wherein: residual heat of air compressor generator unit 1；First controller 2；Electric power main line 3；Master controller 4；Electric energy storage device 5；Monitor screen 6；Transformation station 7；Power distribution cabinet 8；Second controller 9；Electrical equipment 10；Voltage transformer summation current transformer 11；Air compressor machine 101；Oil drum 102；Thermal generator 103；Four-way temperature-sensing valve 104；First temperature sensor 105；Flowline 106；Relief valve 107；Oil drum Pressure gauge 108；First pipeline 109；Pressure maintenance valve 110；Inlet pipeline 111；Outlet pipeline 112；Gate gurgle valve 113；Second pipeline 114；Electric energy outlet line 115；3rd pipeline 116；4th pipeline 117；Pump 118；5th pipeline 119；Filter 120；Pressure gauge 121；Heat exchanger 122；Oil filtration pressure difference switch 123；Heat pipe evaporator 124；Screw expansion motor 125；Electromotor 126。
Detailed description of the invention
Referring to this utility model embodiment, this utility model is further described。
Embodiment 1
Topology theory structural representation sketch as shown in Figure 1, present embodiments provide a kind of distributed power station based on residual heat of air compressor electricity generation system, including several residual heat of air compressor generator unit 1, first controllers 2, electric power main line 3, master controller 4, electric energy storage device 5, monitor screen 6, transformation station 7, power distribution cabinet 8 and second controller 9。
Several residual heat of air compressor generator unit 1(is called for short " generator unit ") all include air compressor machine, the high temperature cooling oil of air compressor machine is connected to thermal generator or super low temperature generation system by pipeline。Concrete structure is shown in embodiment 2 or embodiment 3。
Several residual heat of air compressor generator units 1 connect electric power main line 3 respectively through the first controller 2。First controller 2 and residual heat of air compressor generator unit 1 one_to_one corresponding, each first controller 2 is all connected with a voltage sensor, a current sensor, voltage sensor is for detecting the voltage of corresponding generator unit, current conditions, and communicates contact with master controller。Electric power main line 3 is all connected with master controller 4, and master controller 4 is also associated with electric energy storage device 5 and monitor screen 6, and electric energy storage device 5 is for storing (what namely exceed electrical equipment 10 uses electric consumption) electric energy unnecessary in electric power main line 3。Monitor screen 6 is for manifesting the power generation situation of each generator unit 1, as the reference of operator's supervision, management。Master controller 4 connects power distribution cabinet 8 also by transformator, power distribution cabinet 8 is simultaneously connected with line and second controller 9, the outfan of power distribution cabinet 8 connects several electrical equipments 10, circuit on circuit between transformator and power distribution cabinet 8, on line and between power distribution frame and electrical equipment 10 is equipped with voltage transformer summation current transformer 11(note: though the present embodiment adopts same numbering 11, but represent voltage transformer and two parts of current inductor), voltage transformer summation current transformer 11 is all connected with second controller 9。
The distributed power station based on residual heat of air compressor electricity generation system according to this utility model embodiment, the electric energy that several residual heat of air compressor generator units 1 produce is input to electric power main line 3 by it, the electric energy of all generator units output is collected through electric power main line 3, and it is delivered to general control system, it is possible to it is stored in electric energy storage device 5。Voltage sensor and current sensor detect the voltage of generation of each residual heat of air compressor generator unit 1, current conditions respectively, and feed back to master controller 4, master controller 4 obtains the power generation situation of each generator unit, can be presented to operator by modes such as display screens, each generator unit can also be fed directly to, instruct its power generation operation。The electric energy of electric power main line 3 is connected to the transformation station 7 of switchgear house, and subsequently into power distribution cabinet 8, same line is also into power distribution cabinet 8。Three place's voltage transformer summation current transformers 11 detect the voltage on the voltage on electric power main line 3, current data, line, current data and electrical equipment 10(load respectively) voltage, current data, and feed back to second controller 9。Second controller 9 transmits a signal to power distribution cabinet 8, so that power distribution cabinet 8 carries out corresponding electric energy distribution, control or metering。Such as, when the electric energy on electric power main line 3 can meet electrical equipment 10 needs, the electric energy on priority allocation electric power main line 3, when not meeting, it is possible to supplements from electric energy storage device 5, it is also possible to quote the part with supplementary deficiency of the electric energy on line。To sum up, the electric energy that residual heat of air compressor generating can be produced by distributed power station of the present utility model stores, carries, manages, and has energy-saving and environmental protection, rationally distributed, practical value advantages of higher。
Different requirements according to cost performance and efficiency when distributed electrical of the present utility model stands in experimental layout, can there is more embodiment to meet different needs, but owing to generator unit necessity is distributed in different positions, distance difference is relatively larger, and therefore the generator unit being distributed everywhere can be realized the function of control, monitoring and management by master controller 4 wirelessly。
Embodiment 2
As in figure 2 it is shown, a kind of residual heat of air compressor thermo-electric generation system, including air compressor machine 101, oil drum 102, thermal generator 103 and four-way temperature-sensing valve 104。
Air compressor machine 101 is provided with the first temperature sensor 105, and the flowline 106 of air compressor machine 101 is connected with oil drum 102, and oil drum 102 is provided with relief valve 107 and oil drum Pressure gauge 108。Oil drum 102 is connected with the oil-in of thermal generator 103 through the first pipeline 109, and the first pipeline 109 is provided with pressure maintenance valve 110。Thermal generator 103 is provided with inlet pipeline 111 and outlet pipeline 112, and the bottom of oil drum 102 is provided with the gate gurgle valve 113 for draining the oil。The oil-out of thermal generator 103 connects this four-way temperature-sensing valve 104 through the second pipeline 114, and thermal generator 103 is also connected with electric energy outlet line 115。Four-way temperature-sensing valve 104 connects oil drum 102 through the 3rd pipeline 116, connects the oil-in of thermal generator 103 through the 4th pipeline 117, connects air compressor machine 101 through the 5th pipeline 119。4th pipeline 117 is provided with pump 118。5th pipeline 119 is provided with oil strainer 120, Pressure gauge 121 and heat exchanger 122, is provided with oil filtration pressure difference switch 123 at the 5th pipeline 119 arrival end。
Native system also includes controlling device (omitting controller and line thereof), controls device and includes PLC, and PLC is connected to touch screen LCD, to control the situation of cooling oily hair electricity。As the preferred version of the present embodiment, the first pipeline 109 is provided with the first valve, the second pipeline 114 is provided with the second temperature sensor, to obtain the oily temperature flowed out through the oil-out of thermal generator 103。PLC is connected with first temperature sensor the 105, second temperature sensor, the first valve, four-way temperature-sensing valve 104 and pump 118。When air compressor machine 101 just starts, the temperature relatively low (lower than the first temperature) of cooling oil, now the first valve cuts out and cuts out with pump 118, and cooling oil enters oil drum 102 through flowline 106, returns air compressor machine 101 through the 3rd pipeline 116, four-way temperature-sensing valve 104 and the 5th pipeline 119 respectively again。Advantageously, for making the cooling oil of entrance air compressor machine 101 have suitable temperature, heat exchanger 122 can be set on the 5th pipeline 119。After air compressor machine 101 runs a period of time, cooling oil temperature degree starts to raise, and when the first temperature sensor 105 detects that the temperature of cooling oil is more than the first temperature, the first valve is opened, pump 118 remains turned-off, and cooling oil enters thermal generator 103 through the first pipeline 109 and generates electricity。Simultaneously, system detects the temperature at thermal generator 103 oil-out place by the second temperature sensor, if this temperature is lower than the second temperature, PLC controls four-way temperature-sensing valve 104, and through the 5th pipeline 119, the cooling at thermal generator 103 oil-out place oil is returned air compressor machine 101。If this temperature is higher than the second temperature, then pump 118 is opened, and the cooling oil at thermal generator 103 oil-out place is delivered to thermal generator 103 through pump 118 and continues generating。
In thermal generator 103 of the present utility model, at inlet pipeline 111(cooling water pipe) both sides installation thermo-electric generation chip, the cold end in side making thermo-electric generation chip is close to inlet pipeline 111 sidewall, oil cooling service pipe sidewall is close in other end hot junction, i.e. inlet pipeline 111 and thermo-electric generation chip, oil cooling service pipe road is alternately, the end face making thermo-electric generation chip is heated, another end face is cooled, the temperature difference is produced between thermo-electric generation chip both ends of the surface, due to Bezier effect, the temperature difference is converted to electric potential difference, electric potential difference is drawn, through conversion, use as power supply after rectification。
Embodiment 3
As it is shown on figure 3, a kind of residual heat of air compressor super low temperature generation system, including air compressor machine 101, oil drum 102, super low temperature generation system and four-way temperature-sensing valve 104。
Air compressor machine 101 is provided with the first temperature sensor 105, and the flowline 106 of air compressor machine 101 is connected with oil drum 102, and oil drum 102 is provided with relief valve 107 and oil drum Pressure gauge 108。Oil drum 102 is connected with the oil-in of heat pipe evaporator 124 through the first pipeline 109, and the first pipeline 109 is provided with pressure maintenance valve 110。Super low temperature generation system includes heat pipe evaporator 124, and heat pipe evaporator 124 connects screw expansion motor 125 by organic working medium pipeline, and screw expansion motor 125 connects electromotor 126, and electromotor 126 connects electric energy outlet line 115。Organic working medium pipeline from heat pipe evaporator 124 out after after the cooling such as heat exchanger, be again introduced into heat pipe evaporator 124。Four-way temperature-sensing valve 104 connects oil drum 102 through the 3rd pipeline 116, connects the oil-in of heat pipe evaporator 124 through the 4th pipeline 117, connects air compressor machine 101 through the 5th pipeline 119。4th pipeline 117 is provided with pump 118。5th pipeline 119 is provided with oil strainer 120, Pressure gauge 121 and heat exchanger 122, is provided with oil filtration pressure difference switch 123 at the 5th pipeline 119 arrival end。
Native system also includes controlling device (omitting controller and line thereof), controls device and includes PLC, and PLC is connected to touch screen LCD, to control the situation of cooling oily hair electricity。As the preferred version of the present embodiment, the first pipeline 109 is provided with the first valve, the second pipeline 114 is provided with the second temperature sensor, to obtain the oily temperature flowed out through the oil-out of heat pipe evaporator 124。PLC is connected with first temperature sensor the 105, second temperature sensor, the first valve, four-way temperature-sensing valve 104 and pump 118。When air compressor machine 101 just starts, the temperature relatively low (lower than the first temperature) of cooling oil, now the first valve cuts out and cuts out with pump 118, and cooling oil enters oil drum 102 through flowline 106, returns air compressor machine 101 through the 3rd pipeline 116, four-way temperature-sensing valve 104 and the 5th pipeline 119 respectively again。Advantageously, for making the cooling oil of entrance air compressor machine 101 have suitable temperature, heat exchanger 122 can be set on the 5th pipeline 119。After air compressor machine 101 runs a period of time, cooling oil temperature degree starts to raise, and when the first temperature sensor 105 detects that the temperature of cooling oil is more than the first temperature, the first valve is opened, pump 118 remains turned-off, and cooling oil enters the generating of super low temperature generation system through the first pipeline 109。Simultaneously, system detects the temperature at heat pipe evaporator 124 oil-out place by the second temperature sensor, if this temperature is lower than the second temperature, PLC controls four-way temperature-sensing valve 104, and through the 5th pipeline 119, the cooling at heat pipe evaporator 124 oil-out place oil is returned air compressor machine 101。If this temperature is higher than the second temperature, then pump 118 is opened, and the cooling oil at heat pipe evaporator 124 oil-out place is delivered to super low temperature generation system through pump 118 and continues generating。
The super low temperature generation system of this utility model embodiment can adopt electricity generation system of the prior art, such as the ultralow temperature waste heat electric system of a patent CN204550636U(blast furnace slag quenching water) or patent CN103422922A(cryogenic waste heat power generation)。Organic media can medium of the prior art, it is also possible to adopt other environmental protection coolant。
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principle of the present utility model and objective, scope of the present utility model is limited by claim and equivalent thereof。
Claims (10)
1. the distributed power station based on residual heat of air compressor electricity generation system, it is characterized in that, including several residual heat of air compressor generator units, described residual heat of air compressor generator unit includes air compressor machine, and the high temperature cooling oil of air compressor machine is connected to thermal generator or super low temperature generation system by pipeline；Several residual heat of air compressor generator units described connect electric power main line respectively through the first controller；Described first controller and described residual heat of air compressor generator unit one_to_one corresponding, each first controller is all connected with a voltage sensor, a current sensor；Described electric power main line is all connected with master controller, and master controller all communicates to connect with described voltage sensor, current sensor；Described master controller connects power distribution cabinet also by transformator, power distribution cabinet is simultaneously connected with line and second controller, the outfan of power distribution cabinet connects several electrical equipments, being equipped with voltage transformer summation current transformer on circuit on circuit between described transformator and power distribution cabinet, on line and between power distribution frame and electrical equipment, described voltage transformer summation current transformer is all connected with described second controller。
2. the distributed power station based on residual heat of air compressor electricity generation system according to claim 1, it is characterised in that described master controller is also associated with electric energy storage device。
3. the distributed power station based on residual heat of air compressor electricity generation system according to claim 1, it is characterised in that described master controller is also associated with monitor screen。
4. the distributed power station based on residual heat of air compressor electricity generation system according to claim 1, it is characterised in that the structure of described residual heat of air compressor generator unit includes:
Air compressor machine；
Oil drum, described oil drum is connected with air compressor machine by the flowline of air compressor machine；
Super low temperature generation system, described super low temperature generation system includes heat pipe evaporator, the oil-in of heat pipe evaporator is connected with described oil drum by the first pipeline, super low temperature generation system connects screw expansion motor by organic working medium pipeline, screw expansion motor connects electromotor, and electromotor connects current output device；
Four-way temperature-sensing valve, described four-way temperature-sensing valve connects the oil-out of described super low temperature generation system through the second pipeline, connects described oil drum through the 3rd pipeline, connects the oil-in of described super low temperature generation system through the 4th pipeline, connects described air compressor machine through the 5th pipeline。
5. the distributed power station based on residual heat of air compressor electricity generation system according to claim 1, it is characterised in that the structure of described residual heat of air compressor generator unit includes:
Air compressor machine；
Oil drum, described oil drum is connected with air compressor machine by the flowline of air compressor machine；
Thermal generator, the oil-in of described thermal generator is connected with described oil drum by the first pipeline, and thermal generator is additionally provided with inlet pipeline, outlet pipeline and current output device；
Four-way temperature-sensing valve, described four-way temperature-sensing valve connects the oil-out of described thermal generator through the second pipeline, connects described oil drum through the 3rd pipeline, connects the oil-in of described thermal generator through the 4th pipeline, connects described air compressor machine through the 5th pipeline。
6. the distributed power station based on residual heat of air compressor electricity generation system according to claim 4 or 5, it is characterised in that described air compressor machine is provided with temperature sensor。
7. the distributed power station based on residual heat of air compressor electricity generation system according to claim 4 or 5, it is characterised in that described oil drum is provided with relief valve and oil drum Pressure gauge, and the bottom of described oil drum is provided with the gate gurgle valve for draining the oil。
8. the distributed power station based on residual heat of air compressor electricity generation system according to claim 4 or 5, it is characterised in that described first pipeline is provided with pressure maintenance valve。
9. the distributed power station based on residual heat of air compressor electricity generation system according to claim 4 or 5, it is characterised in that described 4th pipeline is provided with pump。
10. the distributed power station based on residual heat of air compressor electricity generation system according to claim 4 or 5, it is characterised in that described 5th pipeline is provided with oil strainer and Pressure gauge, is provided with oil filtration pressure difference switch at the 5th line entry end。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521138785.5U CN205335864U (en) | 2015-12-31 | 2015-12-31 | Distributing type power station based on air compressor machine waste heat power generation system |
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| CN201521138785.5U CN205335864U (en) | 2015-12-31 | 2015-12-31 | Distributing type power station based on air compressor machine waste heat power generation system |
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| CN205335864U true CN205335864U (en) | 2016-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762647A (en) * | 2016-12-30 | 2017-05-31 | 温岭市鑫磊空压机有限公司 | A kind of UTILIZATION OF VESIDUAL HEAT IN energy-saving air compressor |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762647A (en) * | 2016-12-30 | 2017-05-31 | 温岭市鑫磊空压机有限公司 | A kind of UTILIZATION OF VESIDUAL HEAT IN energy-saving air compressor |
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