CN207348919U - A kind of magnetic suspension afterheat generating system - Google Patents
A kind of magnetic suspension afterheat generating system Download PDFInfo
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- CN207348919U CN207348919U CN201721094497.3U CN201721094497U CN207348919U CN 207348919 U CN207348919 U CN 207348919U CN 201721094497 U CN201721094497 U CN 201721094497U CN 207348919 U CN207348919 U CN 207348919U
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Abstract
It the utility model is related to a kind of magnetic suspension afterheat generating system, including heat exchanger, magnetic suspension expanding machine, generator, condenser, magnetic drive pump；The sender property outlet of heat exchanger is communicated by pipeline with the entrance of magnetic suspension expanding machine, the outlet of magnetic suspension expanding machine is communicated by pipeline with the working medium entrances of condenser, the sender property outlet of condenser is communicated by pipeline with the entrance of magnetic drive pump, and the outlet of magnetic drive pump is communicated by pipeline with the working medium entrances of heat exchanger；Heat exchanger is equipped with waste heat outlet and waste heat entrance, and condenser is equipped with cooling entrance and coolant outlet；Magnetic suspension expanding machine is equipped with worm gear, and worm gear is connected by magnetic suspension shaft with generator.Generator is frequency conversion generator.Worm gear, magnetic suspension shaft, generator, magnetic bearing are installed in same semi-enclosed housing.Magnetic bearing is set with magnetic suspension shaft.The electricity generation system improves efficiency and generated energy, belongs to the technical field of cogeneration unit.
Description
Technical field
It the utility model is related to the technical field of cogeneration unit, more particularly to a kind of magnetic suspension afterheat generating system.
Background technology
Existing cogeneration machine set system complexity, inefficiency, generated energy are low, it is however generally that, existing cogeneration unit
There is expanding machine, the turbine or screw expander running efficiency that existing cogeneration unit uses are low, the remaining heat and generating power of recycling
Measure limited.The turbine or screw expander of existing cogeneration unit use mechanical bearing, and the big efficiency of mechanical friction loss is low, makes an uproar
Sound and vibration are violent, and size is big, and lubricating oil system is complicated, and maintenance workload is big, and maintenance cost is high.
Utility model content
For technical problem existing in the prior art, the purpose of this utility model is：A kind of magnetic suspension waste heat hair is provided
Electric system, the electricity generation system improve efficiency and generated energy.
In order to achieve the above object, the utility model adopts the following technical solution：
A kind of magnetic suspension afterheat generating system, including heat exchanger, magnetic suspension expanding machine, generator, condenser, magnetic drive pump；
The sender property outlet of heat exchanger is communicated by pipeline with the entrance of magnetic suspension expanding machine, the outlet of magnetic suspension expanding machine by pipeline with
The working medium entrances of condenser communicate, and the sender property outlet of condenser is communicated by pipeline with the entrance of magnetic drive pump, the outlet of magnetic drive pump
Communicated by pipeline with the working medium entrances of heat exchanger；Heat exchanger be equipped with waste heat outlet and waste heat entrance, condenser be equipped with cool down into
Mouth and coolant outlet；Magnetic suspension expanding machine is equipped with worm gear, and worm gear is connected by magnetic suspension shaft with generator.
It is further：Generator is frequency conversion generator.
It is further：Magnetic bearing, worm gear, magnetic suspension shaft, generator, magnetic bearing are set with magnetic suspension shaft
In same semi-enclosed housing.
It is further：Electricity generation system further includes bearing control system and position sensor, and position sensor is arranged on magnetic
On power bearing, position sensor is connected with bearing control system signal.
It is further：Heat exchanger is shell and tube exchanger or plate heat exchanger.
Generally speaking, the utility model has the following advantages that：
A kind of magnetic suspension afterheat generating system of the utility model, system structure is simple, efficient, generated energy is high, this reality
With the magnetic suspension expanding machine of new use, there is frequency-conversion high-speed, volume is fairly small, behaves not only peace and quiet, but also
Solid and reliable, maintenance workload is small, and maintenance cost is low.Magnetic suspension expanding machine eliminates traditional high friction loss and mechanical wear
And the high maintenance cost of lubricating oil system.
Brief description of the drawings
Fig. 1 is the principle schematic of the utility model magnetic suspension afterheat generating system.
Wherein, 1 is heat exchanger, and 2 be the waste heat entrance of heat exchanger, and 3 export for the waste heat of heat exchanger, and 4 be the work of heat exchanger
Matter entrance, 5 be the sender property outlet of heat exchanger, and 6 be magnetic suspension expanding machine, and 7 be the entrance of magnetic suspension expanding machine, and 8 is swollen for magnetic suspension
The outlet of swollen machine, 9 be magnetic suspension shaft, and 10 be generator, and 11 be condenser, and 12 be the working medium entrances of condenser, and 13 be condensation
The sender property outlet of device, 14 be the coolant outlet of condenser, and 15 be the cooling entrance of condenser, and 16 be magnetic drive pump, and 17 be magnetic drive pump
Entrance, 18 be magnetic drive pump outlet.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
With reference to shown in Fig. 1, a kind of magnetic suspension afterheat generating system, including it is heat exchanger, magnetic suspension expanding machine, generator, cold
Condenser, magnetic drive pump.Heat exchanger is equipped with sender property outlet, working medium entrances, waste heat outlet and waste heat entrance；Condenser is also correspondingly provided with
Sender property outlet, working medium entrances, cooling entrance and coolant outlet.The sender property outlet of heat exchanger passes through pipeline and magnetic suspension expanding machine
Entrance communicates, and the outlet of magnetic suspension expanding machine is communicated by pipeline with the working medium entrances of condenser, and the sender property outlet of condenser leads to
Piping is communicated with the entrance of magnetic drive pump, and the outlet of magnetic drive pump is communicated by pipeline with the working medium entrances of heat exchanger.Magnetic suspension is swollen
Swollen machine is equipped with worm gear, and worm gear is connected by magnetic suspension shaft with generator, and magnetic bearing, snail are set with magnetic suspension shaft
Wheel, magnetic suspension shaft, generator, magnetic bearing are installed in same semi-enclosed housing.Heat exchanger, magnetic suspension expanding machine,
Generator, condenser, magnetic drive pump belong to existing ripe technology；Magnetic bearing is sleeved in magnetic suspension shaft, magnetic bearing
Mounting technique between suitable place, magnetic suspension expanding machine, worm gear, magnetic suspension shaft, magnetic bearing, generator
Belong to existing technology.
Generator is frequency conversion generator.
Electricity generation system further includes bearing control system and position sensor, and position sensor is arranged on magnetic bearing, position
Sensor is put to be connected with bearing control system signal.
Heat exchanger is shell and tube exchanger or plate heat exchanger.
The principle of the electricity generation system：Residual heat stream (liquid) by pipeline out of, heat exchanger waste heat entrance inflow heat exchanger,
Then outflow is exported from the waste heat of heat exchanger again；Working medium entrances inflow heat exchanger of the organic working medium (being at this time liquid) from heat exchanger
It is interior, then flowed out again from the sender property outlet of heat exchanger；Organic working medium stream passes through heat exchanger, and organic working medium and residual heat stream carry out heat
Exchange, organic working medium absorbs heat from residual heat stream, and organic working medium becomes have certain pressure and the steam of temperature, then steam
The turbine expansion for entering magnetic suspension expanding machine by pipeline does work, and turbine is connected with generator further through magnetic suspension shaft, organic
Working medium expansion driven turbine rotates, so as to drive generator operation；After steam expansion acting, arranged from the outlet of magnetic suspension expanding machine
Go out, then steam enters condenser by pipeline, and within the condenser to cooling water heat release, steam is condensed into liquid (to be had steam
Machine working medium becomes liquid), then organic working medium causes organic working medium to flow back to heat exchanger again by magnetic drive pump, magnetic drive pump, has
Machine working medium so constantly circulates.Cooling water is flowed into condenser by pipeline from the cooling entrance of condenser, then again from cold
The coolant outlet outflow of condenser；Steam stream passes through condenser, and steam and cooling water carry out heat exchange, and steam is condensed into liquid.
The utility model is moistened using magnetic suspension expanding machine, magnetic suspension shaft, magnetic bearing, generator than traditional use
The centripetal turbine or screw expander technical efficiency higher of lubricating oil.Magnetic suspension expanding machine has frequency-conversion high-speed (reaching 45000RPM)
The characteristics of, volume is fairly small, behaves not only quiet but also solid and reliable.Dedicated magnetic bearing instead of traditional profit
Lubricating oil bearing, eliminates the high maintenance cost of high friction loss and mechanical wear and lubricating oil system.This oil-free design makes
Magnetic suspension efficiency of expander is splendid.A main activities component (magnetic suspension shaft and turbine) for magnetic suspension expanding machine, magnetic suspension
Shaft is suspended by numerical control magnetic bearing system and rotated, and the position sensor on magnetic bearing is real-time with the frequency of 100,000 times per second
Signal is fed back into bearing control system, movable component is suspended in middle position all the time.Organic working medium is in heat exchanger from remaining
The steam of heat, generation tool certain pressure and temperature is absorbed in hot-fluid, steam does work into magnetic suspension expander, greatly
Efficiency and generated energy are improved, can the effective waste heat of retrieval management and Lowlevel thermal energy to greatest extent.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model and from above-mentioned
The limitation of embodiment, the change made under other any Spirit Essences and principle without departing from the utility model, modify, replace
Generation, combination, simplify, and should be equivalent substitute mode, is included within the scope of protection of the utility model.
Claims (5)
- A kind of 1. magnetic suspension afterheat generating system, it is characterised in that：Including heat exchanger, magnetic suspension expanding machine, generator, condensation Device, magnetic drive pump；The sender property outlet of heat exchanger is communicated by pipeline with the entrance of magnetic suspension expanding machine, the outlet of magnetic suspension expanding machine Communicated by pipeline with the working medium entrances of condenser, the sender property outlet of condenser is communicated by pipeline with the entrance of magnetic drive pump, magnetic The outlet of power pump is communicated by pipeline with the working medium entrances of heat exchanger；Heat exchanger is equipped with waste heat outlet and waste heat entrance, condenser Equipped with cooling entrance and coolant outlet；Magnetic suspension expanding machine is equipped with worm gear, and worm gear is connected by magnetic suspension shaft with generator.
- A kind of 2. magnetic suspension afterheat generating system described in accordance with the claim 1, it is characterised in that：Generator is variable-frequency power generation Machine.
- A kind of 3. magnetic suspension afterheat generating system described in accordance with the claim 1, it is characterised in that：It is set with magnetic suspension shaft Magnetic bearing.
- A kind of 4. magnetic suspension afterheat generating system described in accordance with the claim 3, it is characterised in that：Electricity generation system further includes bearing Control system and position sensor, position sensor are arranged on magnetic bearing, position sensor and bearing control system signal Connection.
- A kind of 5. magnetic suspension afterheat generating system described in accordance with the claim 1, it is characterised in that：Heat exchanger exchanges heat for shell-tube type Device or plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094497.3U CN207348919U (en) | 2017-08-29 | 2017-08-29 | A kind of magnetic suspension afterheat generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094497.3U CN207348919U (en) | 2017-08-29 | 2017-08-29 | A kind of magnetic suspension afterheat generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207348919U true CN207348919U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721094497.3U Active CN207348919U (en) | 2017-08-29 | 2017-08-29 | A kind of magnetic suspension afterheat generating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131115A (en) * | 2019-05-31 | 2019-08-16 | 深圳大学 | The compound cascaded power generating system of middle low temperature underground heat ORC magnetic suspension |
| CN110131116A (en) * | 2019-05-31 | 2019-08-16 | 深圳大学 | Middle low temperature underground heat overbottom pressure cascade utilization ORC magnetic suspension generation system |
-
2017
- 2017-08-29 CN CN201721094497.3U patent/CN207348919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131115A (en) * | 2019-05-31 | 2019-08-16 | 深圳大学 | The compound cascaded power generating system of middle low temperature underground heat ORC magnetic suspension |
| CN110131116A (en) * | 2019-05-31 | 2019-08-16 | 深圳大学 | Middle low temperature underground heat overbottom pressure cascade utilization ORC magnetic suspension generation system |
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