CN207454199U - Integral type oil gas double back receives energy-saving air compressor - Google Patents
Integral type oil gas double back receives energy-saving air compressor Download PDFInfo
- Publication number
- CN207454199U CN207454199U CN201721176420.0U CN201721176420U CN207454199U CN 207454199 U CN207454199 U CN 207454199U CN 201721176420 U CN201721176420 U CN 201721176420U CN 207454199 U CN207454199 U CN 207454199U
- Authority
- CN
- China
- Prior art keywords
- air compressor
- fan
- rare earth
- electric energy
- earth permanent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The utility model provides integral type oil gas double back and receives energy-saving air compressor, including body, body includes electric energy access device, rare earth permanent-magnet synchronization motor, air compressor main machine, the fan driven by fan electromotor, two frequency converters and heat reclamation device, rare earth permanent-magnet synchronization motor one end is connected with the electric energy access device circuit and the other end is mechanically connected with the air compressor main machine, one converter circuit is connected between the electric energy access device and rare earth permanent-magnet synchronization motor, fan is arranged on the one side of air compressor main machine, heat reclamation device is equipped with above fan, another frequency converter is equipped between electric energy access device and fan electromotor, fan is turbofan.The utility model substitutes original power grid direct driving motor mode using two frequency converters, and original common asynchronous moter is replaced using rare earth permanent-magnet synchronization motor, can carry out oil gas double back receipts, Waste Heat Recovery effect is good, easy to use, energy-efficient, safety and stability.
Description
Technical field
The utility model is related to mechanical equipment manufacturing technology fields more particularly to integral type oil gas double back to receive energy saving pneumatics
Machine.
Background technology
Air compressor is the basic product of the modernization of industry, and that often says is electrical with just there is entirely pneumatic contain in automation
Justice, and air compressor is just to provide the equipment of source of the gas power, be pneumatic system core equipment electromechanics bleed source device in
Main body, it is the device that the dynamic mechanical energy of original is converted into gas pressure energy, is the pressure generator of compressed air.Due to sky
The compression efficiency of gas compression device is relatively low, and the pressure potential formed after air compression only accounts for 20% left side of compressor input energy
The right side, about the 80% of compressor input energy is discharged into the form of thermal energy in surrounding air.By air one stage of compression extremely
During 0.8MPa, the theoretical temperatures of air themperature can reach 263 DEG C, it is seen that substantial amounts of thermal energy is generated during compressor operation,
Value is recycled with great.Therefore, design a kind of preferable oil gas double back of Waste Heat Recovery effect and receive energy-saving air compressor, it will
Recycling waste heat is recycled, and becomes urgent problem to be solved.
Utility model content
Defect present in for the above-mentioned prior art, the utility model are intended to provide a kind of integral type oil gas double back and receive section
Energy air compressor machine is substituted original power grid direct driving motor modes using two frequency converters, and is replaced using rare earth permanent-magnet synchronization motor
Original common asynchronous moter can carry out oil gas double back receipts, and Waste Heat Recovery effect is good, easy to use, energy-efficient, and safety is steady
It is fixed.
In order to realize above-mentioned technical purpose, the utility model uses following technical proposals：Integral type oil gas double back is received energy saving
Air compressor machine, including body, the body include electric energy access device, rare earth permanent-magnet synchronization motor, air compressor main machine, by wind
Motor-driven fan, two frequency converters and heat reclamation device are fanned, described rare earth permanent-magnet synchronization motor one end connects with the electric energy
Enter device circuit connection and the other end is mechanically connected with the air compressor main machine, a converter circuit is connected to described
Between electric energy access device and rare earth permanent-magnet synchronization motor, another converter circuit is connected to the electric energy access device and fan
Between, the fan is arranged on the one side of air compressor main machine, is equipped with heat reclamation device above the fan, the fan is
Turbofan.
Preferably, detection device is further included, the detection device is connected with the converter circuit.
Compared to the prior art, the utility model has the advantages that：
1st, the recyclable thermal energy of the utility model includes the recyclable thermal energy of more than 73% oil circuit and more than 22% gas circuit is recyclable
Thermal energy, Waste Heat Recovery effect are good.
2nd, the utility model is provided there is provided double converter plants, can be defeated according to the variation of network voltage, air compressor
Go out the temperature near the variation and air compressor of pressure, automatically control energy conversion device and carry out frequency conversion, make variable frequency work more
Adding accurately, can export the work of air compressor keeps successional to change, and saves electric energy, improves the defeated of air compressor
Mass further improves the work efficiency of air compressor.
3rd, the utility model uses rare earth permanent-magnet synchronization motor, and permanent magnet synchronous motor eliminates excitation system loss, power
Factor is high, and torque inertia is big, and stator current and stator resistance loss reduce, and rotor parameter can be surveyed, control performance is good.Motor is straight
Driving is connect, no rotating speed slippage is driven without bearing and connection, and efficiency improves.No matter underloading, heavy duty, remain efficient.This reality
Reduce energy consumption with new, save electric energy, it is simple in structure, it is easy to use, it is economical and practical, it is safe.
Description of the drawings
Fig. 1 is the electrical block diagram of the utility model；
Wherein：
1st, electric energy access device；2nd, frequency converter；3rd, rare earth permanent-magnet synchronization motor；4th, air compressor main machine；5th, fan；6、
Detection device；7th, heat reclamation device.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1, a kind of double frequency-changing control system energy-saving air compressors provided by the utility model, including body, institute
State body include electric energy access device 1, rare earth permanent-magnet synchronization motor 3, air compressor main machine 4, by 5 motor-driven wind of fan
5, two frequency converters 2 and heat reclamation device 7 are fanned, the electric energy access device 1 is used to make the rare earth permanent-magnet synchronization motor 3 and electricity
Source is connected, so as to access electric energy, described 3 one end of rare earth permanent-magnet synchronization motor be connected with 1 circuit of electric energy access device and
The other end is mechanically connected with the air compressor main machine 4；One frequency converter 2 is electrically connected to the electric energy access device 1
Between rare earth permanent-magnet synchronization motor 3, another frequency converter 2 is electrically connected between the electric energy access device 1 and fan 5, institute
The one side that fan 5 is arranged on air compressor main machine 4 is stated, 5 sides are equipped with heat reclamation device 7 on the fan, and the fan 5 is whirlpool
Take turns fan.
The recyclable thermal energy of the utility model includes the recyclable thermal energy of more than 73% oil circuit and the recyclable heat of more than 22% gas circuit
Can, Waste Heat Recovery effect is good.
The rare earth permanent-magnet synchronization motor 3 is the motor equipped with rotating excitation field and rotor, since magnetic field is under the function of current
It is rotated, so that rotor is rotated, completes conversion of the electric energy to mechanical energy.It will be understood by those skilled in the art that institute
State that the speed of magnetic field rotating is directly proportional to the frequency of electric current, cause the rotary speed of the rotor also with the frequency of the electric current into
Direct ratio.Therefore, as long as changing the frequency of electric current, it is possible to change the rotary speed of rotor, so as to change rare-earth permanent-magnetic synchronous electricity
The rotary speed of machine 3.The converter plant can according to the frequency of the big minor adjustment electric current of the variation and air pressure of network voltage,
So that the output quantity of the air compressor changes for continuation, energy consumption so can be not only saved, also advantageously improves rare earth
The work efficiency of permanent magnet synchronous motor 3 improves air delivery quality.
As preferably embodiment, detection device 6 is further included, the detection device 6 connects with 2 circuit of frequency converter
It connects.
China's rare earth resources enrich, and reserves account for the whole world more than 80%, in recent years due to the magnetic of neodymium iron boron class permanent magnet
Performance constantly improves and maturation, and price constantly declines so that the promotion and application of rare earth permanent-magnet synchronization motor 3 move towards civilian
Product is possibly realized.Rare earth permanent-magnetic material can reduce volume to manufacture motor, mitigate weight, reduce loss, simplify structure,
Improve reliability.The running efficiency and power factor of rare earth permanent-magnet synchronization motor 3 increase substantially, and have adjusting speed accuracy height, adjust
Speed is than big, and output characteristics is hard, smooth running, and particularly rare earth permanent-magnet synchronization motor 3 has permanent torque output and rotating speed not with negative
The characteristic that carrier wave moves.It is controlled by effective ways, 3 output speed of rare earth permanent-magnet synchronization motor and torque can be made in very large range
It is precisely controlled, retarder can be removed in some machine drivings so that and whole system is simple and reliable, energy-efficient, this
Undoubtedly a new revolution is brought to entire machine industry.Promoting and applying rare earth permanent-magnet synchronization motor 3 has important war
Slightly meaning and economic results in society, it may be said that be conventional motors renewal product.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (2)
1. integral type oil gas double back receives energy-saving air compressor, including body, it is same that the body includes electric energy access device, rare earth permanent magnet
Walk motor, air compressor main machine, fan, two frequency converters and the heat reclamation device driven by fan electromotor, it is characterised in that：
Described rare earth permanent-magnet synchronization motor one end is connected with the electric energy access device circuit and the other end and the air compressor master
Machine is mechanically connected, and a converter circuit is connected between the electric energy access device and rare earth permanent-magnet synchronization motor, another
Converter circuit is connected between the electric energy access device and fan, and the fan is arranged on the one of air compressor main machine
Side, the fan top are equipped with heat reclamation device, and the fan is turbofan.
2. integral type oil gas double back according to claim 1 receives energy-saving air compressor, it is characterised in that：Further include detection dress
It puts, the detection device is connected with the converter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176420.0U CN207454199U (en) | 2017-09-14 | 2017-09-14 | Integral type oil gas double back receives energy-saving air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176420.0U CN207454199U (en) | 2017-09-14 | 2017-09-14 | Integral type oil gas double back receives energy-saving air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454199U true CN207454199U (en) | 2018-06-05 |
Family
ID=62283007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721176420.0U Active CN207454199U (en) | 2017-09-14 | 2017-09-14 | Integral type oil gas double back receives energy-saving air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454199U (en) |
-
2017
- 2017-09-14 CN CN201721176420.0U patent/CN207454199U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101651395B (en) | Sine wave current self-starting three-phase rare earth permanent-magnetism synchronous motor | |
| CN103944313A (en) | Direct-coupled magnetic suspension fan | |
| CN207454199U (en) | Integral type oil gas double back receives energy-saving air compressor | |
| CN201478968U (en) | Sine current self-starting three-phase rare-earth permanent-magnet synchronous motor | |
| CN206226187U (en) | A kind of elevator motor with good heat radiating function | |
| CN201118394Y (en) | Multi-power three-phase energy-saving electromotor | |
| CN208089463U (en) | One kind promoting circulating generation with electricity and draws wind energy rotary generator | |
| CN202260712U (en) | 500 watt rare earth permanent magnet wind power generator | |
| CN201742272U (en) | Low-speed permanent magnetic motor with applicable voltage of 1140V | |
| CN208934923U (en) | A kind of permanent-magnetic variable frequency screw air compressor machine | |
| CN101414769A (en) | Energy-saving motor for rapier loom | |
| CN201590737U (en) | Double-rotor generator with internal air cooling function | |
| CN108167123A (en) | One kind promotes circulating generation traction wind energy rotary generator with electricity | |
| CN211089416U (en) | Rare-earth permanent-magnet frequency-conversion synchronous motor | |
| CN208015534U (en) | A kind of energy-saving rare earth permanent-magnet synchronization motor | |
| CN210958112U (en) | Energy-saving permanent magnet speed regulator | |
| CN103855887A (en) | Non-salient pole electromagnetic speed regulator | |
| CN203166717U (en) | Non-salient-pole-type electromagnetic speed regulation machine | |
| CN204316298U (en) | A kind of adaptive power motor for electric automobile | |
| CN201742273U (en) | Ultra-low-speed permanent-magnet motor applicable to voltage of 380V | |
| CN100345372C (en) | Frequency variable speed-adjusting mechanism | |
| CN206801874U (en) | Integrated energy-saving air compressor system | |
| CN201966770U (en) | Direct current induction motor | |
| CN204334144U (en) | A kind of super wide voltage motor | |
| CN207926298U (en) | A kind of compound rectifier excitation brushless wind generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |