CN207018041U - A kind of integrated heat pump and the thermal energy of generating function utilize system - Google Patents
A kind of integrated heat pump and the thermal energy of generating function utilize system Download PDFInfo
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- CN207018041U CN207018041U CN201720558595.1U CN201720558595U CN207018041U CN 207018041 U CN207018041 U CN 207018041U CN 201720558595 U CN201720558595 U CN 201720558595U CN 207018041 U CN207018041 U CN 207018041U
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Abstract
A kind of integrated heat pump and the thermal energy of generating function utilize system,Including condenser,Evaporator,Electric expansion valve and working medium pump,It is additionally provided with compression-expansion all-in-one,With compression-expansion all-in-one,Condenser,Evaporator,The heat pump cycle pipeline by forming heat pump mode and form the circulation line that the organic Rankine working medium circulation pipeline of organic Rankine bottoming cycle power generation mode forms that electric expansion valve is connected with working medium pump,Control valve is provided with circulation line,In the heat pump mode,Compression-expansion all-in-one,Condenser,Electric expansion valve and evaporator pass sequentially through heat pump cycle pipeline and are connected to form heat pump cycle loop,The compression-expansion all-in-one under organic Rankine bottoming cycle power generation mode,Condenser,Working medium pump and evaporator pass sequentially through organic Rankine working medium circulation pipeline and are connected to form organic Rankine bottoming cycle generating mould circulation loop,The heat exchange pipe of evaporator is circulated using low-temperature heat source.The utility model can carry out the selection to generate electricity with heat pump functional, improve the utilization ratio of heat energy.
Description
Technical field
It the utility model is related to a kind of heat-energy utilizing device.More particularly to the new of a kind of integrated heat pump and generating function
Heat energy utilization system.
Background technology
Heat pump techniques and the low-temperature cogeneration technology heat energy recycle technology independent as two, in environmental problem day
Under beneficial severe and energy-saving and emission-reduction policy driving, gradually in environment and economic benefit considerable caused by the popularization simultaneously of market.This two
Requirement of the technology to Low Temperature Thermal is different：Low-temperature cogeneration is 60-150 DEG C to heat source temperature requirement；Heat pump is according to different energy
Matter lifts section, and the warm area of its available low-temperature heat source is 10-80 DEG C.Under the conditions of current technology, source pump and remaining
Thermal electric generator group is two sets of independent and only equipment of simple function, therefore, when low-temperature heat source does not reach the condition of equipment operation
When, system can not be run, and caused the recovery utilization rate of heat energy and reduced.Meanwhile the various processes in practical application, it is right
The utilization of thermal source is probably discontinuous, and the technology of simple function can not meet the diversified demand of user.
The content of the invention
Technical problem to be solved in the utility model, which is to provide one kind, can realize that compression heat pump and organic Rankine follow
Ring (ORC) two kinds of operational modes of generating and the integrated heat pump of function and the thermal energy of generating function utilize system.
Technical scheme is used by the utility model：A kind of integrated heat pump and the thermal energy of generating function utilize system
System, including condenser, evaporator, electric expansion valve and working medium pump, be additionally provided with compression-expansion all-in-one, and with it is described
The heat pump cycle by forming heat pump mode that compression-expansion all-in-one, condenser, evaporator, electric expansion valve and working medium pump are connected
The circulation line of the organic Rankine working medium circulation pipeline composition of pipeline and composition organic Rankine bottoming cycle power generation mode, described circulation
The control valve for selecting heat pump mode or organic Rankine bottoming cycle power generation mode is provided with pipeline, wherein, in heat pump mode
Under, described compression-expansion all-in-one, condenser, electric expansion valve and evaporator pass sequentially through heat pump cycle pipeline and are connected structure
Into heat pump cycle loop, described compression-expansion all-in-one, condenser, working medium pump and steaming under organic Rankine bottoming cycle power generation mode
Hair device passes sequentially through organic Rankine working medium circulation pipeline and is connected to form organic Rankine bottoming cycle generating mould circulation loop, described steaming
The heat exchange pipe for sending out device is circulated using low-temperature heat source.
Described heat pump cycle loop be by：Compression-expansion all-in-one, it is connected to compression-expansion all-in-one high pressure port
First common pall, the first heat pump circuits, the 3rd common pall, the working medium tube in condenser, the 4th common pall, the second heat pump
Pipeline, the electric expansion valve being arranged in the second heat pump circuits, the 5th common pall, the working medium tube in evaporator, the 6th share
Pipeline, the 3rd heat pump circuits and it is connected to the second common pall of compression-expansion all-in-one low-pressure port and is sequentially connected in series
Form, the 3rd control valve is provided with the first described heat pump circuits, the 5th control is provided with the second described heat pump circuits
Valve processed, the second control valve is provided with the 3rd described heat pump circuits, the first heat exchange pipe for connecting condenser uses
High temperature heat source is circulated, and the tenth control is provided with the first heat exchange pipe of the high temperature heat source entrance side of connection condenser
Valve, the 7th control valve is provided with the first heat exchange pipe of the high temperature heat source outlet side of connection condenser.
Described organic Rankine bottoming cycle generating mould circulation loop be by：Compression-expansion all-in-one, it is connected to compression-expansion one
Second common pall of body machine low-pressure port, the first organic Rankine working medium circulation pipeline, the 3rd common pall, the work in condenser
Matter pipe, the 4th common pall, the second organic Rankine working medium circulation pipeline, the working medium being arranged on the second organic Rankine working medium pipeline
Pump, the 5th common pall, the working medium tube in evaporator, the 6th common pall, the 3rd organic Rankine working medium circulation pipeline, Yi Jilian
The first common pall for being connected on compression-expansion all-in-one high pressure port is sequentially connected in series composition, the first described organic Rankine work
The 4th control valve is provided with matter circulation line, the 6th control is provided with the second described organic Rankine working medium circulation pipeline
Valve, the first control valve is provided with the 3rd described organic Rankine working medium circulation pipeline, the second heat for connecting condenser is handed over
Change path and use cooling water circulation, and be provided with the second heat exchange paths of the cooling water inlet side of connection condenser the
Nine control valves, the 8th control valve is provided with the second heat exchange paths of the coolant outlet side of connection condenser.
Described compression-expansion all-in-one is by compressing expansion machine and the double work(for being connected to the compressing expansion machine output end
Energy magneto is formed, wherein, compressing expansion machine is scroll compressor expanding machine or double-screw type compressing expansion machine or single screw rod
Formula compressing expansion machine, the high-pressure side and low-pressure end of the compressing expansion machine form the high-pressure side and low pressure of compression-expansion all-in-one
End, in the heat pump mode, described difunctional magneto is run with electric motor mode, and driving compressing expansion machine is with compressed mode
Operation, under organic Rankine bottoming cycle power generation mode, described compressing expansion machine is run with expansion mechanism, drives difunctional Permanent Magnet and Electric
Machine generates electricity.
Described compression-expansion all-in-one is made up of permanent magnetism scroll compressor, wherein, the permanent magnetism scroll compressor
The fuel system of machine uses centrifugal oil supply mechanism, and the permanent magnetism scroll compressor high-pressure side is bidirectional circulating passage,
The high-pressure side and low-pressure end of the permanent magnetism scroll compressor form the high-pressure side and low-pressure end of compression-expansion all-in-one.
Described condenser and evaporator use plate type heat exchanger or shell-and-tube heat exchanger or double pipe heat exchanger.
Described working medium pump uses centrifugal multistage pump multiple centrifugal pump or screw pump or vane pump.
System circulation working medium is low boiling organic working medium.
A kind of integrated heat pump of the present utility model and the thermal energy of generating function utilize system, can be according to the temperature of thermal source
Degree change and the demand of user, carry out the selection to generate electricity with heat pump functional, improve the utilization ratio of heat energy, meet user's variation
Demand.The utility model can realize compression heat pump and organic Rankine bottoming cycle (ORC) two kinds of operational modes of generating and function.It is double
Switching between two kinds of operational modes of function system can be realized by opening and closing the valve in system circulation pipeline.This reality
The temperature range of thermal source can be utilized with new expansion simple function unit, is overcome in simple function system because heat source temperature becomes
Change the intermittent recovery exceeded using the energy the defects of system-down, is avoided caused by scope, this system is applied to thermal source
The larger occasion of working conditions change, all the period of time to heat energy can be achieved, big warm area recycles.Production capacity mode is more flexible, meets
Users on diversity.User can use energy demand, the operational mode of the difunctional unit of reasonable selection according to oneself.To thermal source
Fluctuate and stronger with the adaptability of energy load variations.System capital equipment is a set of multi-purpose, reduces equipment cost.
Brief description of the drawings
Fig. 1 is to realize the T-S principles of heat pump and generating function by completing two kinds of thermodynamic cycles in same system
Figure；
Fig. 2 is that the thermal energy of a kind of integrated heat pump of the utility model and generating function utilizes the composition schematic diagram of system；
Fig. 3 is compression-expansion all-in-one and system pipeline connection diagram in the utility model；
Fig. 4 is the structural representation of compression-expansion all-in-one first embodiment in the utility model；
Fig. 5 a be in the utility model compression-expansion all-in-one first embodiment under organic Rankine bottoming cycle power generation mode
Structural representation；
Fig. 5 b are the structural representation of compression-expansion all-in-one first embodiment in the heat pump mode in the utility model.
In figure
1：Compression-expansion all-in-one 11：Compressing expansion machine
12：Difunctional magneto 2：Condenser
3：Electric expansion valve 4：Working medium pump
5：Evaporator G1：First organic Rankine working medium circulation pipeline
G2：Second organic Rankine working medium circulation pipeline G3：3rd organic Rankine working medium circulation pipeline
R1：First heat pump circuits R2：Second heat pump circuits
R3：3rd heat pump circuits Y1：First common pall
Y2：Second common pall Y3：3rd common pall
Y4：4th common pall Y5：5th common pall
Y6：6th common pall
Embodiment
With reference to embodiment and accompanying drawing to a kind of integrated heat pump of the present utility model and the thermal energy of generating function profit
It is described in detail with system.
The thermodynamic principles of compression heat pump and power generation integrated system are inverse Carnot cycle (Reverse Carnot
Cycle) and Rankine cycle (Rankine cycle), heat pump is realized by completing two kinds of thermodynamic cycles in same system
And generating function.The T-S of system schemes a → b → c as shown in figure 1, in figureS→ d → a is inverse Carnot cycle, 1 → 2s → 3 → 4
→ 5 → 1 is Rankine cycle.In inverse Carnot cycle, the insulated compression of working medium, along insentrope by state b to state cS(due to throttling
The presence of the Irreversible factors such as effect, frictional resistance, heat transfer, actual compression process are entropy increasing process (b → c)), then along etc.
Warm line cS- d liquefies after carrying out heat release, then passes through adiabatic expansion, by state d to state a, by decalescence, state by a to
State b.System completes one cycle and heat is transferred into high temperature heat source from low-temperature heat source, realizes heat pump functional.
In Rankine cycle, liquid refrigerant enters evaporator by working medium pump boosting (3 → 4), and working medium is in evaporator
Isobaric heat absorption process includes warm (4 → 5), isothermal evaporation process and superheating process (5 → 1), subsequent high pressure gaseous
Working medium enters expanding machine adiabatic expansion acting (1 → 2s) (actual expansion process is entropy increasing process (1 → 2)), and lack of gas enter cold
Condenser completes isobaric condensation process (2s → 3).So far, system completes one cycle, and is mechanical work by the converting heat of thermal source
Output, mechanical work are converted into electric energy by generator and are connected to the grid.
As shown in Fig. 2 a kind of integrated heat pump of the present utility model and the thermal energy of generating function utilize system, including
Condenser 2, evaporator 5, electric expansion valve 3 and working medium pump 4, are additionally provided with compression-expansion all-in-one 1, and with described compression
What expansion all-in-one 1, condenser 2, evaporator 5, electric expansion valve 3 were connected with working medium pump 4 is followed by the heat pump for forming heat pump mode
The circulation line of the organic Rankine working medium circulation pipeline composition of endless tube road and composition organic Rankine bottoming cycle power generation mode, wherein described
Condenser 2 and evaporator 5 be shared heat exchange under heat pump mode and organic Rankine bottoming cycle power generation mode the two operational modes
Device, and described compression-expansion all-in-one 1 realizes compression function in the heat pump mode, it is real under organic Rankine bottoming cycle power generation mode
Existing expansion function.The control for selecting heat pump mode or organic Rankine bottoming cycle power generation mode is provided with described circulation line
Valve, wherein, in the heat pump mode, described compression-expansion all-in-one 1, condenser 2, electric expansion valve 3 and evaporator 5 are successively
Heat pump cycle loop is connected to form by heat pump cycle pipeline, the described pressure under organic Rankine bottoming cycle (ORC) power generation mode
Contracting expansion all-in-one 1, condenser 2, working medium pump 4 and evaporator 5 pass sequentially through organic Rankine working medium circulation pipeline and are connected to form
Organic Rankine bottoming cycle generating mould circulation loop, the heat exchange pipe of described evaporator 5 are circulated using low-temperature heat source.
Described compression-expansion all-in-one 1 is the core component in dual function system.The mechanical shape of compression-expansion all-in-one
Formula can be scroll machine, screw machine, speed mode turbomachinery, it is possible to achieve efficient compression and expansion process.In compression process
In, working medium enters compression-expansion all-in-one in low pressure port, and the working medium after compression flows out in high-pressure mouth.In expansion process, working medium
Enter in high-pressure mouth and carry out expansion process, the low-temp low-pressure working medium after expansion terminates flows out from low pressure port.Compression-expansion all-in-one
It is connected as shown in Figure 2, Figure 4 shows with circulation line.
As shown in figure 4, described compression-expansion all-in-one 1 is by compressing expansion machine 11 and is connected to the compressing expansion machine
The difunctional magneto 12 of 11 output ends is formed, wherein, described compressing expansion machine 11 is scroll compressor expanding machine or double
Screw-compression expanding machine or single-screw compressing expansion machine, the high-pressure side and low-pressure end of the compressing expansion machine 11 form compression
The high-pressure side and low-pressure end of all-in-one 1 are expanded, in the heat pump mode, described difunctional magneto 12 is transported with electric motor mode
OK, driving compressing expansion machine 11 is run with compressed mode, under organic Rankine bottoming cycle power generation mode, described compressing expansion machine 11
Run with expansion mechanism, drive difunctional magneto 12 to generate electricity, difunctional magneto 12 uses as generator, will expand
The mechanical energy of the output of process is converted into electric energy.The difunctional drive efficiency of magneto 12 and generating efficiency can reach 95% with
On.Difunctional magneto 12 uses inversion grid connection pattern, by electric energy with 380V, 50HZ form input consumer networks.
As shown in Fig. 5 a, Fig. 5 b, described compression-expansion all-in-one 1 is made up of existing permanent magnetism scroll compressor,
But improved on the basis of existing permanent magnetism scroll compressor, it is provided simultaneously with compression and expansion function.Tool
Structural reform is entered, and the fuel system of the existing permanent magnetism scroll compressor is used into centrifugal oil supply mechanism, and existing
The permanent magnetism scroll compressor high-pressure side be the bidirectional circulating passage of check-valves of dismantling, the permanent magnetism scroll compressor
High-pressure side and low-pressure end form the high-pressure side and low-pressure end of compression-expansion all-in-one 1.
A kind of integrated heat pump of the present utility model and the thermal energy of generating function are utilized in system, described condenser 2,
Evaporator 5 can use plate type heat exchanger, shell-and-tube heat exchanger and double pipe heat exchanger.The design of heat exchanger need to take into account heat pump mould
The requirement of formula and organic Rankine bottoming cycle power generation mode.Evaporator design when should improve waste heat using the temperature difference and reduce working medium
The degree of superheat, improve heat source utilization efficiency.Described working medium pump 4 uses centrifugal multistage pump multiple centrifugal pump or screw pump or vane pump etc..
Tthe utility model system cycle fluid is to need to meet as working media, this medium using low boiling organic working medium
The thermodynamic requirement of heat pump mode and organic Rankine bottoming cycle power generation mode.Heat pump mode and organic Rankine bottoming cycle hair for system
Power mode, different organic working medium can be selected according to the warm area of thermal source, it is screened should be to improve the generating efficiency of system and heat
The Energy Efficiency Ratio of pump is target, to reach system optimal running effect.
As shown in Figure 2 and Figure 3, described heat pump cycle loop be by：Compression-expansion all-in-one 1, it is connected to compression-expansion one
First common pall Y1 of the high pressure port of body machine 1, the first heat pump circuits R1, the 3rd common pall Y3, the working medium in condenser 2
Pipe, the 4th common pall Y4, the second heat pump circuits R2, the electric expansion valve the 3, the 5th that is arranged on the second heat pump circuits R2 share
Pipeline Y5, the working medium tube in evaporator 5, the 6th common pall Y6, the 3rd heat pump circuits R3 and be connected to compression-expansion one
Second common pall Y2 of the low-pressure port of machine 1 is sequentially connected in series composition, and the 3rd is provided with the first described heat pump circuits R1
The 5th control valve V5 is provided with control valve V3, the second described heat pump circuits R2, on the 3rd described heat pump circuits R3
The second control valve V2 is provided with, the first heat exchange pipe R4 for connecting condenser 2 is circulated using high temperature heat source, and is being connected
The tenth control valve V10 is provided with first heat exchange pipe R4 of the high temperature heat source entrance side of condenser 2, in connection condenser
The 7th control valve V7 is provided with first heat exchange pipe R4 of 2 high temperature heat source outlet side.
As shown in Figure 2 and Figure 3, described organic Rankine bottoming cycle generating mould circulation loop be by：Compression-expansion all-in-one 1, connect
It is connected on the second common pall Y2 of the low-pressure port of compression-expansion all-in-one 1, the first organic Rankine working medium circulation pipeline G1, the 3rd common
With the working medium tube in pipeline Y3, condenser 2, the 4th common pall Y4, the second organic Rankine working medium circulation pipeline G2, it is arranged on
Working medium pump 4, the 5th common pall Y5, the working medium tube in evaporator 5, the 6th common pall on two organic Rankine working medium pipeline G2
Y6, the 3rd organic Rankine working medium circulation pipeline G3 and the first common pall for being connected to the high pressure port of compression-expansion all-in-one 1
Y1 is sequentially connected in series composition, and the 4th control valve V4, institute are provided with the first described organic Rankine working medium circulation pipeline G1
The 6th control valve V6 is provided with the second organic Rankine working medium circulation pipeline G2 stated, the 3rd described organic Rankine working medium is followed
The first control valve V1 is provided with the G3 of endless tube road, the second heat exchange paths R5 of connection condenser 2 uses cooling water circulation, and
And the 9th control valve V9 is provided with the second heat exchange paths R5 of the cooling water inlet side of connection condenser 2, connecting
The 8th control valve V8 is provided with second heat exchange paths R5 of the coolant outlet side of condenser 2.
Below by taking Solar Energy Heat Utilization System as an example, illustrate the new of a kind of integrated heat pump of the present utility model and generating function
Type heat energy utilization system.
Due to the fluctuation of the solar energy irradiation intensity of whole year, the production coolant-temperature gage of solar thermal collector has larger fluctuation.It is false
If the average heat production temperature of winter condition is 45 DEG C, the average heat production temperature of summer condition is 75 DEG C, hot water flow 100t/h, design
Heat transfer temperature difference is 20 DEG C.Using the difunctional unit of heat pump generating, winter carries out heat pump using solar water as low-temperature heat source
Heating, 60 DEG C of high-temperature-hot-waters of production supply user heating.Summer is then generated electricity without heating using solar water.
1st, heat pump mode：
Low-temperature heat source heating load is：Qev==20*4.18*100/3.6=2322kW
According to the temperature rise of heat pump, it is assumed that COP=3.5, then power consumption be：P==2322/2.5=928Kw
Heating load is：Qcd=P*COP=3250kW
Based on Heating Season operation 120 days, compared with using coal-burning stove for heating mode, Spring Festival holidays province-norm coal：M=93t/
2nd, organic Rankine bottoming cycle power generation mode：
Low-temperature heat source heating load is：Qev==20*4.18*100/3.6=2322kW
The average thermoelectrical efficiency of summer condition is 6%, then the electricity exported is：P=Qev* η=2322*6%=140kW
Based on operation 150 days, annual electricity generating capacity is：W2=P*T=140*150*24=5.04 × 105kW·h
Compared with independent supporting source pump, the thermal energy of a kind of integrated heat pump of the present utility model and generating function
Using system, not only winter heating meets user's request, and can produce 5.04 × 10 every year5KWh electric energy.With it is same
When supporting source pump compared with low-temperature electricity-generating unit, the new heat of a kind of integrated heat pump of the present utility model and generating function
Project investment can be greatly reduced using system, so as to improve economic well-being of workers and staff.
Claims (8)
1. a kind of integrated heat pump and the thermal energy of generating function utilize system, including condenser (2), evaporator (5), electronics
Expansion valve (3) and working medium pump (4), it is characterised in that compression-expansion all-in-one (1) is additionally provided with, and it is swollen with described compression
Swollen all-in-one (1), condenser (2), evaporator (5), electric expansion valve (3) and working medium pump (4) be connected by forming heat pump mode
Heat pump cycle pipeline and form organic Rankine bottoming cycle power generation mode organic Rankine working medium circulation pipeline composition circulation line,
The control valve for selecting heat pump mode or organic Rankine bottoming cycle power generation mode is provided with described circulation line, wherein,
In the heat pump mode, described compression-expansion all-in-one (1), condenser (2), electric expansion valve (3) and evaporator (5) lead to successively
Cross heat pump cycle pipeline and be connected to form heat pump cycle loop, the described compression-expansion one under organic Rankine bottoming cycle power generation mode
Body machine (1), condenser (2), working medium pump (4) and evaporator (5) pass sequentially through organic Rankine working medium circulation pipeline and are connected to form
Organic Rankine bottoming cycle generating mould circulation loop, the heat exchange pipe of described evaporator (5) are circulated using low-temperature heat source.
2. a kind of integrated heat pump according to claim 1 and the thermal energy of generating function utilize system, it is characterised in that
Described heat pump cycle loop be by：Compression-expansion all-in-one (1), be connected to compression-expansion all-in-one (1) high pressure port
One common pall (Y1), the first heat pump circuits (R1), the 3rd common pall (Y3), the working medium tube in condenser (2), the 4th share
Pipeline (Y4), the second heat pump circuits (R2), the electric expansion valve (3) being arranged in the second heat pump circuits (R2), the 5th share pipe
Road (Y5), the working medium tube in evaporator (5), the 6th common pall (Y6), the 3rd heat pump circuits (R3) and be connected to compression it is swollen
The second common pall (Y2) of swollen all-in-one (1) low-pressure port is sequentially connected in series composition, described the first heat pump circuits (R1)
On be provided with the 3rd control valve (V3), the 5th control valve (V5) is provided with described the second heat pump circuits (R2), it is described
The 3rd heat pump circuits (R3) on be provided with the second control valve (V2), the first heat exchange pipe (R4) of connection condenser (2)
Circulated using high temperature heat source, and set on the first heat exchange pipe (R4) of the high temperature heat source entrance side of connection condenser (2)
The tenth control valve (V10) is equipped with, is set on the first heat exchange pipe (R4) of the high temperature heat source outlet side of connection condenser (2)
It is equipped with the 7th control valve (V7).
3. a kind of integrated heat pump according to claim 1 and the thermal energy of generating function utilize system, it is characterised in that
Described organic Rankine bottoming cycle generating mould circulation loop be by：Compression-expansion all-in-one (1), it is connected to compression-expansion all-in-one
(1) the second common pall (Y2) of low-pressure port, the first organic Rankine working medium circulation pipeline (G1), the 3rd common pall (Y3),
Working medium tube, the 4th common pall (Y4), the second organic Rankine working medium circulation pipeline (G2) in condenser (2), it is arranged on second
Working medium pump (4), the 5th common pall (Y5) on organic Rankine working medium pipeline (G2), the working medium tube in evaporator (5), the 6th are total to
With pipeline (Y6), the 3rd organic Rankine working medium circulation pipeline (G3) and it is connected to compression-expansion all-in-one (1) high pressure port
First common pall (Y1) is sequentially connected in series composition, and is provided with the first described organic Rankine working medium circulation pipeline (G1)
Four control valves (V4), the 6th control valve (V6), institute are provided with the second described organic Rankine working medium circulation pipeline (G2)
The first control valve (V1) is provided with the 3rd organic Rankine working medium circulation pipeline (G3) stated, connects the second of condenser (2)
Heat exchange paths (R5) use cooling water circulation, and the second heat exchange in the cooling water inlet side of connection condenser (2) is led to
The 9th control valve (V9) is provided with road (R5), the second heat exchange paths in the coolant outlet side of connection condenser (2)
(R5) the 8th control valve (V8) is provided with.
4. a kind of integrated heat pump according to claim 1 and the thermal energy of generating function utilize system, it is characterised in that
Described compression-expansion all-in-one (1) is by compressing expansion machine (11) and is connected to the double of the compressing expansion machine (11) output end
Function magneto (12) is formed, wherein, compressing expansion machine (11) is scroll compressor expanding machine or double-screw type compression-expansion
Machine or single-screw compressing expansion machine, the high-pressure side and low-pressure end of the compressing expansion machine (11) form compression-expansion all-in-one
(1) high-pressure side and low-pressure end, in the heat pump mode, described difunctional magneto (12) are run with electric motor mode, are driven
Dynamic compressing expansion machine (11) is run with compressed mode, under organic Rankine bottoming cycle power generation mode, described compressing expansion machine (11)
Run with expansion mechanism, drive difunctional magneto (12) to generate electricity.
5. a kind of integrated heat pump according to claim 1 and the thermal energy of generating function utilize system, it is characterised in that
Described compression-expansion all-in-one (1) is made up of permanent magnetism scroll compressor, wherein, the confession of the permanent magnetism scroll compressor
Oily mode uses centrifugal oil supply mechanism, and the permanent magnetism scroll compressor high-pressure side is bidirectional circulating passage, it is described forever
The high-pressure side and low-pressure end of vortex formula compressor form the high-pressure side and low-pressure end of compression-expansion all-in-one (1).
6. a kind of integrated heat pump according to claim 1 and the thermal energy of generating function utilize system, it is characterised in that
Described condenser (2) and evaporator (5) use plate type heat exchanger or shell-and-tube heat exchanger or double pipe heat exchanger.
7. a kind of integrated heat pump according to claim 1 and the thermal energy of generating function utilize system, it is characterised in that
Described working medium pump (4) uses centrifugal multistage pump multiple centrifugal pump or screw pump or vane pump.
8. a kind of integrated heat pump according to claim 1 and the thermal energy of generating function utilize system, it is characterised in that
System circulation working medium is low boiling organic working medium.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313819A (en) * | 2017-05-18 | 2017-11-03 | 天津大学 | A kind of integrated heat pump and the thermal energy of generating function utilize system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313819A (en) * | 2017-05-18 | 2017-11-03 | 天津大学 | A kind of integrated heat pump and the thermal energy of generating function utilize system |
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