CN205503203U - Modularization low temperature waste heat power generation system - Google Patents
Modularization low temperature waste heat power generation system Download PDFInfo
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- CN205503203U CN205503203U CN201620152817.5U CN201620152817U CN205503203U CN 205503203 U CN205503203 U CN 205503203U CN 201620152817 U CN201620152817 U CN 201620152817U CN 205503203 U CN205503203 U CN 205503203U
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Abstract
The utility model provides a modularization low temperature waste heat power generation system, it includes: the over heater is provided with overheated import and overheated export, configures into to be introduced cryogenic liquid working medium by overheated import, makes working medium carry out the heat exchange in order to turn into high -pressure gaseous state, again by overheated export discharge over heater in its inside with the heat source, the electricity generation host computer is provided with air inlet and gas vent, and the air inlet is connected with overheated export, configures the utilization into and is generated electricity by over heater exhaust high pressure gaseous state working medium to gaseous state working medium after will doing work is discharged by the gas vent, the condenser is provided with condensing import and condensing export, and the condensing import is connected with the gas vent, and the condensing exports and is connected with overheated import, configures into to be introduced the gaseous state working medium after the acting by the condensing import, makes working medium carry out the heat exchange in its inside with coolant and turns into cryogenic liquid, is discharged by the condensing export again to carry out acting circulation next time. Thereby make full use of the heat of heat source, has improved energy utilization and has rateed.
Description
Technical field
This utility model relates to power field, particularly to a kind of modularity low-temperature waste heat power generation system.
Background technology
Current energy critical shortage, the utilization rate therefore improving the energy has become as important topic.At present
Some low-temperature heat source, such as clean energy resource amount of storage such as industrial process used heat, solar energy, ocean thermal gradients, underground heat
Greatly, wide material sources, there is the highest value.But, owing to these heat source temperatures are relatively low, (90 DEG C are extremely
150 DEG C), can not be reasonably utilized all the time, cause the waste of the energy.
It addition, existing heat pump generator uses screw type expansion machine to be generating set mostly, this electromotor is adopted
With physical contact formula bearing, lubricant passage way system and change speed gear box, there is frictional dissipation in system structure, impact
To unit efficiency, bearing, change speed gear box and oil piping system maintenance and maintenance complexity, after longtime running, abrasion subtracts
Few unit whole service life.And screw type expansion machine volume is big, weight is big, and structure is complicated, it is difficult to real
The modular requirement of miniaturization of existing low-temperature cogeneration.
Utility model content
In view of the above problems, it is proposed that this utility model is to provide one to overcome the problems referred to above or at least portion
Ground is divided to solve a kind of modularity low-temperature waste heat power generation system of the problems referred to above.
This utility model one further objective is that energy utilization rate to be improved.
Another further object of the present utility model is intended to reduce energy loss.
Another further object of the present utility model is intended to simplify electricity generation system.
According to an aspect of the present utility model, this utility model provides a kind of modularity low-temperature cogeneration
System, comprising: superheater, is provided with overheated import and overheated outlet, is configured to low temperature liquid working medium
Introduced by overheated import, make working medium carry out heat exchange therein with thermal source to be converted into high-pressure gaseous, then by
Superheater is discharged in overheated outlet；Generator proper, is provided with air inlet and air vent, air inlet and overheated outlet
Being connected, the high-pressure gaseous working medium being configured with being discharged by superheater generates electricity, and by the gas after acting
State working medium is discharged by air vent；Condenser, is provided with condensing import and condensing outlet, condensing import and aerofluxus
Mouth is connected, and condensing outlet is connected with overheated import, is configured to the gaseous working medium after doing work and is entered by condensing
Mouth introduces, and makes working medium carry out heat exchange with cooling medium therein and is converted into low temperature liquid, then is gone out by condensing
Mouth is discharged, to carry out power cycle next time.
Alternatively, above-mentioned modularity low-temperature waste heat power generation system also includes: reserving liquid tank, is arranged at condensing outlet
And between overheated import, it is configured to store low temperature liquid working medium；And working medium force (forcing) pump, it is connected with reserving liquid tank
Connect, be configured to pressurize the low temperature liquid working medium within reserving liquid tank so that it is reach evaporating pressure.
Alternatively, working medium force (forcing) pump is vertical centrifugal pipeline pump.
Alternatively, above-mentioned modularity low-temperature waste heat power generation system also includes: economizer, and it is internally provided with phase
The most independent cold pipeline and the backheat pipeline of returning, and return cold pipeline be serially connected with air vent and condensing import it
Between, backheat pipeline is serially connected with between outlet and the overheated import of reserving liquid tank, to utilize from air vent discharge
The liquid refrigerant discharged from condensing outlet is preheated by gaseous working medium.
Alternatively, superheater, condenser and economizer are heat-exchangers of the plate type.
Alternatively, generator proper includes: magnetic suspension bearing turbine, is configured to the bulbs of pressure at gaseous working medium
Promotion under rotate；Magneto alternator, the rotating shaft of magneto alternator rotor is saturating with magnetic suspension bearing
Flat rotating shaft is connected, and the changes mechanical energy being configured to rotate magnetic suspension bearing turbine is electric energy；And
Power model, is connected with magneto alternator, and the electric energy being configured to produce magneto alternator converts
For the voltage set and frequency.
Alternatively, generator proper also includes: radial transducer, is configured to detect the axle of magnetic suspension bearing turbine
Hold and the radial clearance of magneto alternator rotor main shaft；And controller, it is connected with radial transducer,
And it is configured to the magnetic field of testing result regulation and control magnetic suspension bearing according to radial transducer, so that radial clearance
Remain in preset range value.
Alternatively, working medium is freon.
Alternatively, above-mentioned modularity low-temperature waste heat power generation system also includes: casing, be used for accommodating superheater,
It is provided with thermal source interface, coolant interface and electric energy delivery outlet on generator proper and condenser, and casing,
Wherein thermal source interface, is connected with superheater, and is configured to thermal source is imported superheater；Coolant interface, with solidifying
Vapour device is connected, and is configured to cooling medium is imported condenser；And electric energy delivery outlet, with generator proper phase
Connect, and be configured to export electric energy.
Alternatively, above-mentioned modularity low-temperature waste heat power generation system also includes: thermal source valve, is arranged at thermal source and connects
Between mouth and superheater, it is configured to control the importing of thermal source；And coolant valve, be arranged at coolant interface with
Between condenser, it is configured to control the importing of cooling medium.
This utility model provides a kind of modularity low-temperature waste heat power generation system.This modularity low-temperature cogeneration
System includes: superheater, generator proper and condenser.After working medium enters superheater, therein with heat
Source carries out heat exchange to be converted into high-pressure gaseous.Generator proper utilizes the high-pressure gaseous working medium discharged by superheater
Generating electricity, and the gaseous working medium after acting is imported condenser, the gaseous working medium after acting is in condenser
Portion and cooling medium carry out heat exchange and are converted into low temperature liquid, then are discharged by condensing outlet, and carry out next time
Power cycle.Modularity low-temperature waste heat power generation system of the present utility model is by working medium and the heat within superheater
Source carries out heat exchange, efficiently utilizes the heat of thermal source, improves energy utilization rate.
Further, economizer is internally provided with separate time cold pipeline and backheat pipeline, and Hui Leng
Pipeline is serially connected with between air vent and condensing import, and backheat pipeline is serially connected with the outlet of reserving liquid tank and overheated
Between import.The gaseous working medium discharged from air vent is utilized to carry out pre-to the liquid refrigerant discharged from condensing outlet
Heat, takes full advantage of the remaining heat of gaseous working medium, improves energy utilization rate, reduce gaseous state work simultaneously
The temperature of matter, follow-up cooling procedure.Further, superheater, condenser and economizer are plate
Formula heat exchanger.Utilize the transmission of the feature that the heat exchange area of heat-exchangers of the plate type is big, beneficially heat,
Improve energy utilization rate.
Further, the rotor bearing of above-mentioned magnetic suspension bearing turbine is magnetic suspension bearing, revolves between bearing
Turn without friction, decrease the loss of energy, improve energy utilization rate.
According to below in conjunction with the accompanying drawing detailed description to this utility model specific embodiment, those skilled in the art
Will become more apparent from of the present utility model above-mentioned and other purposes, advantage and feature.
Accompanying drawing explanation
Describe in detail more of the present utility model the most by way of example, and not by way of limitation
Specific embodiment.Reference identical in accompanying drawing denotes same or similar parts or part.This area
It is to be understood by the skilled artisans that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the signal of a kind of modularity low-temperature waste heat power generation system according to one embodiment of this utility model
Figure；And
Fig. 2 is showing of a kind of modularity low-temperature waste heat power generation system according to another embodiment of this utility model
It is intended to.
Detailed description of the invention
The present embodiment provide firstly a kind of modularity low-temperature waste heat power generation system, and Fig. 1 is new according to this practicality
The schematic diagram of a kind of modularity low-temperature waste heat power generation system of one embodiment of type, this modularity low temperature exhaust heat is sent out
Electricity system includes: superheater 10, generator proper 30 and condenser 20.
Superheater 10 is provided with overheated import and overheated outlet, be configured to by low temperature liquid working medium by overheated enter
Mouthful introduce, make working medium carry out heat exchange therein with thermal source to be converted into high-pressure gaseous, then by overheated outlet
Discharge superheater 10.Generator proper 30 is provided with air inlet and air vent, and air inlet is connected with overheated outlet
Connecing, the high-pressure gaseous working medium being configured with being discharged by superheater 10 generates electricity, and by the gas after acting
State working medium is discharged by air vent.Condenser 20 is provided with condensing import and condensing outlet, condensing import and row
QI KOU is connected, and condensing outlet is connected with overheated import, and the gaseous working medium after being configured to acting is by condensing
Import introduces, and makes working medium carry out heat exchange with cooling medium therein and is converted into low temperature liquid, then by condensing
Outlet is discharged, to carry out power cycle next time.The modularity low-temperature waste heat power generation system of the present embodiment is passed through
Working medium carries out heat exchange with the thermal source within superheater 10, efficiently utilizes the heat of thermal source, improves
Energy utilization rate.Thermal source can use low-temperature heat source, effectively utilizes low-temperature heat source to avoid energy waste.
Fig. 2 is showing of a kind of modularity low-temperature waste heat power generation system according to another embodiment of this utility model
Being intended to, the modularity low-temperature waste heat power generation system of the present embodiment is at the modularity low-temperature cogeneration shown in Fig. 1
Also increase setting on the basis of system: economizer 40, reserving liquid tank 50, working medium force (forcing) pump 60, casing 70 with
And valve.
Reserving liquid tank 50 is arranged between condensing outlet and overheated import, is configured to store low temperature liquid working medium.
Working medium force (forcing) pump 60 is connected with reserving liquid tank 50, is configured to the low temperature liquid working medium within reserving liquid tank 50
Pressurization so that it is reach evaporating pressure, in order to enter superheater 10 and be evaporated.In the present embodiment,
Working medium force (forcing) pump 60 is vertical centrifugal pipeline pump.
Economizer 40 is internally provided with separate time cold pipeline 41 and backheat pipeline 42, and Hui Lengguan
Road 41 is serially connected with between air vent and condensing import, and backheat pipeline 42 is serially connected with the outlet of reserving liquid tank 50
And between overheated import, and it is configured with the gaseous working medium from air vent is discharged and discharges from condensing outlet
Liquid refrigerant preheat.Utilize from the gaseous working medium of air vent discharge the liquid from condensing outlet discharge
Working medium preheats, and takes full advantage of the remaining heat of gaseous working medium, improves energy utilization rate, drop simultaneously
The low temperature of gaseous working medium, follow-up cooling procedure.
Superheater 10, condenser 20 and economizer 40 are heat-exchangers of the plate type.Heat-exchangers of the plate type by
The rectangle wavy metal plate composition of series of parallel spaced set, adjacent two panels metallic plate is formed with receiving stream
The space of body.Four corners of every metallic plate are provided with circular hole, and two kinds of fluids for heat transfer pass through.
Wavy metal plate is arranged in there is the framework of fixed plate and movable pressure plate a side, and presss from both sides with fishbolt
Tightly.The circular hole periphery of metal sheet is provided with gasket seal, mutually hands over to be formed for being sealed fluid passage
Two wrong fluid passages.Guide two kinds of fluids to separately flow in two fluid passages, by between interval
Metallic plate carries out heat exchange.
A wherein fluid passage supplying heat source circulation of above-mentioned superheater 10, other one is circulated for working medium,
So that working medium is heated；Circulate for cooling medium, separately in a wherein fluid passage of above-mentioned condenser 20
Outer one is circulated for working medium, to cool down working medium.
In the present embodiment, generator proper 30 includes: magnetic suspension bearing turbine 31, magneto alternator
32 and power model 33.
Magnetic suspension bearing turbine 31 is configured under the promotion of the bulbs of pressure of gaseous working medium rotate.Permanent magnetism is same
The rotating shaft of step electromotor 32 rotor is connected with the rotating shaft of magnetic suspension bearing turbine 31, and is configured to magnetcisuspension
It is electric energy that floating axle holds the changes mechanical energy of turbine 31 rotation.Power model 33 and magneto alternator 32
It is connected, is configured to be converted into the electric energy that magneto alternator 32 produces voltage and the frequency of setting.On
State the voltage set and frequency as standard power-frequency voltage and frequency.
The rotor bearing of above-mentioned magnetic suspension bearing turbine 31 is magnetic suspension bearing, there is gap between bearing,
Rotate without friction, decrease the loss of energy, improve energy utilization rate.It addition, the rotor of turbine is by two
Radial magnetic bearing and the middle thrust magnetic suspension bearing of end support jointly.In order to prevent magnetic bearing from losing
Scratch bearing and (Uninterruptible Power System is uninterrupted at main power source and UPS during magnetic
Power supply) power supply all dead electricity time can protect equipment, there is also mounted anti-friction bearing at the two ends of bearing.
In the present embodiment, magneto alternator 32 is preferably rare earth permanent magnet high-speed engine, runs speed
Degree 20000r/min 60000r/min, exportable power is 100KW to the maximum.High-speed engine can lead to
Cross turbine directly to drive, it is not necessary to transmission system, thus reduce the chi of modularity low-temperature waste heat power generation system
Very little and weight, cost and abrasion, and it is more easily assembled integrated.And need not collector ring and brushgear,
Simple in construction, decreases fault rate.Use rare earth permanent-magnetic generator can also increase air gap flux density, and electricity
Machine rotating speed brings up to optimum, improves generating efficiency.
In the present embodiment, power output module is parallel IGBT (Insulated Gate Bipolar
Transistor insulate three bipolar-type power pipes) electric power electronic module, built-in controller PWM (pulse width
Degree modulation) module composition inverter.Due to low-temperature cogeneration thermal source instability, magnetic suspension generation unit
It is output as frequency conversion high-voltage alternating, is converted to direct current through power model 33, after PWM controls rectifying and wave-filtering
Be converted to 380V, 50Hz industrial-frequency alternating current.By electronically controlled power model 33, instead of conventional electric power generation
Unit constant speed frequency mode surely, decreases the cost of change speed gear box, and improves efficiency.
Generator proper 30 also includes: radial transducer and controller (the most not shown in figure).Radially pass
Sensor is configured to the footpath of bearing and magneto alternator 32 rotor main shaft detecting magnetic suspension bearing turbine 31
To gap.Controller is connected with radial transducer, and is configured to the testing result regulation and control according to radial transducer
The magnetic field of magnetic suspension bearing, so that radial clearance remains in preset range value.
The main shaft of magneto alternator 32 is co-axially mounted with magnetic suspension bearing turbine 31.Turbine is by air inlet
The gases at high pressure entered promote and rotate, and drive main shaft to rotate driving electromotor.Magnetic suspension bearing radially supports
Main shaft rotates, and the head and the tail two ends of magneto alternator 32 are mounted on magnetic suspension bearing, and by radially
Sensor monitoring bearing clearance.Controller receives Sensor monitoring result, and correspondingly regulation and control magnetic field size,
So that bearing clearance the most all keeps consistent any.
In the present embodiment, working medium is freon.Low temperature liquid freon is stored in reserving liquid tank 50, logical
Crossing the pressurization of vertical centrifugal pipeline pump, enter superheater 10 after reaching evaporating pressure, evaporation becomes high-pressure gaseous fluorine
Leon.After high-pressure gaseous freon enters generator proper 30, magnetic suspension bearing turbine 31 is driven to rotate, and
It is converted into low-pressure gaseous freon.Freon boiling point is low and stable in properties, it is possible to make full use of low-temperature heat source
Acting, improves efficiency of energy utilization.
Above-mentioned modularity low-temperature waste heat power generation system also includes: casing 70.Casing 70 is used for accommodating superheater
10, be provided with on generator proper 30 and condenser 20, and casing 70 thermal source interface, coolant interface with
And electric energy delivery outlet 71, wherein thermal source interface is connected with superheater 10, is configured to thermal source is imported superheater
10；Coolant interface is connected with condenser 10, is configured to import cooling medium condenser 10；Electric energy exports
Mouth 71 is connected with generator proper 30, is configured to export electric energy.In the present embodiment, thermal source can be by casing
Thermal source interface on 70 imports, and cooling medium is imported by coolant interface, it is not necessary to open casing 70, in it
Portion's system operates, simple to operation.Whole modularity low-temperature waste heat power generation system is integrated into casing
70 is internal so that power generation system structure is more stable, compact.
Above-mentioned modularity low-temperature waste heat power generation system also includes multiple valve, wherein comprise thermal source valve 81 with
And coolant valve 82.Thermal source valve 81 is arranged between thermal source interface and superheater 10, is configured to control heat
The importing in source.Coolant valve 82 is arranged between coolant interface and condenser 20, is configured to control cooling and is situated between
The importing of matter.
This utility model provides a kind of modularity low-temperature waste heat power generation system.This modularity low-temperature cogeneration
System includes: superheater 10, generator proper 30 and condenser 20.After working medium enters superheater 10,
Heat exchange is carried out to be converted into high-pressure gaseous therein with thermal source.Generator proper 30 utilizes by superheater 10
The high-pressure gaseous working medium discharged generates electricity, and the gaseous working medium after acting is imported condenser 20, after acting
Gaseous working medium carry out heat exchange with cooling medium and be converted into low temperature liquid condenser 20 is internal, then by coagulating
Vapor outlet is discharged, and carries out power cycle next time.Modularity low-temperature waste heat power generation system of the present utility model
Low temperature exhaust heat can be effectively utilized, generated electricity with thermal source heat exchange gasification acting by working medium, improve
Energy utilization rate.
Further, economizer 40 is internally provided with separate time cold pipeline 41 and backheat pipeline 42,
And returning cold pipeline 41 to be serially connected with between air vent and condensing import, backheat pipeline 42 is serially connected with reserving liquid tank
Between outlet and the overheated import of 50.The gaseous working medium discharged from air vent is utilized to discharge from condensing outlet
Liquid refrigerant preheat, take full advantage of the remaining heat of gaseous working medium, improve energy utilization rate,
Reduce the temperature of gaseous working medium, follow-up cooling procedure simultaneously.Further, superheater 10, condensing
Device 20 and economizer 40 are heat-exchangers of the plate type.The metallic plate that heat-exchangers of the plate type is spaced between passing through
Carrying out heat exchange, heat exchange area is big, and beneficially the transmission of heat, improves energy utilization rate.
Further, the rotor bearing of above-mentioned magnetic suspension bearing turbine 31 is magnetic suspension bearing, bearing it
Between rotate without friction, decrease the loss of energy, improve energy utilization rate.It addition, permanent-magnet synchronous generating
Machine 32 is high-speed engine, can directly be driven by turbine, it is not necessary to transmission system, reduce module
Change size and weight, cost and the abrasion of low-temperature waste heat power generation system, and be more easily assembled integrated.And
Need not collector ring and brushgear, simple in construction, decrease fault rate.
So far, although those skilled in the art will appreciate that the most detailed to illustrate and describe this practicality new
Multiple exemplary embodiments of type, but, in the case of without departing from this utility model spirit and scope, still
Can directly determine according to this utility model disclosure or derive the many meeting this utility model principle
Other variations or modifications.Therefore, scope of the present utility model is it is understood that and regard as covering all these
Other variations or modifications.
Claims (10)
1. a modularity low-temperature waste heat power generation system, it is characterised in that including:
Superheater, is provided with overheated import and overheated outlet, is configured to low temperature liquid working medium by described overheated
Import introduces, and makes described working medium carry out heat exchange therein with thermal source to be converted into high-pressure gaseous, then by institute
State overheated outlet and discharge described superheater；
Generator proper, is provided with air inlet and air vent, and described air inlet is connected with described overheated outlet,
The high-pressure gaseous working medium being configured with being discharged by described superheater generates electricity, and by the gaseous state work after acting
Matter is discharged by described air vent；
Condenser, is provided with condensing import and condensing outlet, and described condensing import is connected with described air vent,
The outlet of described condensing is connected with described overheated import, and the gaseous working medium after being configured to acting is by described condensing
Import introduces, and makes described working medium carry out heat exchange therein with cooling medium and is converted into low temperature liquid, then by
The outlet of described condensing is discharged, to carry out power cycle next time.
Modularity low-temperature waste heat power generation system the most according to claim 1, it is characterised in that also include:
Reserving liquid tank, is arranged between the outlet of described condensing and described overheated import, is configured to store described low temperature
Liquid refrigerant；And
Working medium force (forcing) pump, is connected with described reserving liquid tank, is configured to the described low temperature within described reserving liquid tank
Liquid refrigerant pressurizes so that it is reach evaporating pressure.
Modularity low-temperature waste heat power generation system the most according to claim 2, it is characterised in that
Described working medium force (forcing) pump is vertical centrifugal pipeline pump.
Modularity low-temperature waste heat power generation system the most according to claim 3, it is characterised in that also include:
Economizer, it is internally provided with separate cold pipeline and the backheat pipeline of returning, and
Described time cold pipeline is serially connected with between described air vent and described condensing import, described backheat pipeline string
It is connected between outlet and the described overheated import of described reserving liquid tank, the institute discharged from described air vent with utilization
State gaseous working medium the liquid refrigerant discharged from the outlet of described condensing is preheated.
Modularity low-temperature waste heat power generation system the most according to claim 4, it is characterised in that
Described superheater, described condenser and described economizer are heat-exchangers of the plate type.
Modularity low-temperature waste heat power generation system the most according to claim 1, it is characterised in that described generating
Main frame includes:
Magnetic suspension bearing turbine, is configured under the promotion of the bulbs of pressure of described gaseous working medium rotate；
Magneto alternator, the rotating shaft of described magneto alternator rotor and described magnetic suspension bearing turbine
Rotating shaft be connected, and be configured to by described magnetic suspension bearing turbine rotate changes mechanical energy be electric energy；With
And
Power model, is connected with described magneto alternator, is configured to produce described magneto alternator
Raw electric energy is converted into voltage and the frequency of setting.
Modularity low-temperature waste heat power generation system the most according to claim 6, it is characterised in that described generating
Main frame also includes:
Radial transducer, is configured to the bearing detecting described magnetic suspension bearing turbine and generates electricity with described permanent-magnet synchronous
The radial clearance of machine rotor main shaft；And
Controller, is connected with described radial transducer, and is configured to the detection knot according to described radial transducer
Fruit regulates and controls the magnetic field of magnetic suspension bearing, so that described radial clearance remains in preset range value.
Modularity low-temperature waste heat power generation system the most as claimed in any of claims 1 to 7, it is special
Levy and be,
Described working medium is freon.
Modularity low-temperature waste heat power generation system the most as claimed in any of claims 1 to 7, it is special
Levy and be also to include:
Casing, is used for accommodating described superheater, described generator proper and described condenser, and
Thermal source interface, coolant interface and electric energy delivery outlet it is provided with, wherein on described casing
Described thermal source interface, is connected with described superheater, and is configured to described thermal source is imported described superheater；
Described coolant interface, is connected with described condenser, and is configured to import described cooling medium described coagulating
Vapour device；And
Electric energy delivery outlet, is connected with described generator proper, and is configured to export electric energy.
Modularity low-temperature waste heat power generation system the most according to claim 9, it is characterised in that also include:
Thermal source valve, is arranged between described thermal source interface and described superheater, is configured to control described thermal source
Importing；And
Coolant valve, is arranged between described coolant interface and described condenser, is configured to control described cooling
The importing of medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620152817.5U CN205503203U (en) | 2016-02-29 | 2016-02-29 | Modularization low temperature waste heat power generation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620152817.5U CN205503203U (en) | 2016-02-29 | 2016-02-29 | Modularization low temperature waste heat power generation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576039A (en) * | 2023-05-05 | 2023-08-11 | 杭州途搏能源科技有限公司 | Waste heat recycling structure |
-
2016
- 2016-02-29 CN CN201620152817.5U patent/CN205503203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576039A (en) * | 2023-05-05 | 2023-08-11 | 杭州途搏能源科技有限公司 | Waste heat recycling structure |
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