CN109611167A - Recycle method, apparatus, equipment, system and the storage medium of low temperature exhaust heat steam - Google Patents
Recycle method, apparatus, equipment, system and the storage medium of low temperature exhaust heat steam Download PDFInfo
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- CN109611167A CN109611167A CN201811413236.2A CN201811413236A CN109611167A CN 109611167 A CN109611167 A CN 109611167A CN 201811413236 A CN201811413236 A CN 201811413236A CN 109611167 A CN109611167 A CN 109611167A
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- low temperature
- temperature exhaust
- exhaust heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/32—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines using steam of critical or overcritical pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
- F01K27/02—Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/02—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of multiple-expansion type
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
This application involves a kind of method, apparatus, equipment, system and storage mediums for recycling low temperature exhaust heat steam, comprising: supercritical organic Rankine cycle subsystem, subcritical ORC subsystem, vapor-compression refrigerant cycle subsystem and the second heat exchanger；Supercritical organic Rankine cycle subsystem includes the first evaporator；Subcritical ORC subsystem includes the second evaporator, the second expanding machine and the second generator；Vapor-compression refrigerant cycle subsystem includes compressor；Second heat exchanger includes working medium input terminal and working medium output end；Low temperature exhaust heat steam, which first passes through the first evaporator heat exchange, becomes low temperature exhaust heat hot water, and low temperature exhaust heat hot water is discharged after the second evaporator；Compressor, the second expanding machine and the connection of the second generator drive gear.Low temperature exhaust heat steam successively passes through the first evaporator and exchanges heat with the second evaporator, higher to the utilization rate of the waste heat in low temperature exhaust heat steam.
Description
Technical field
This application involves technical field of waste heat utilization more particularly to a kind of method, apparatus for recycling low temperature exhaust heat steam, set
Standby, system and storage medium.
Background technique
In recent years, with the rapid development of economy, energy consumption quickly increases, brought environmental problem is got worse.
During energy consumption, there is a large amount of low grade heat energies, and can delay to a certain extent to its recycling
Solve the too fast problem of energy consumption and the too fast bring problem of environmental pollution of energy consumption.
During energy consumption, a large amount of low temperature exhaust heat steam there is, for example exist in mineral reserve thermal recovery tail end
A large amount of low temperature exhaust heat steam, the existing recycling to low temperature exhaust heat steam are recycled generally by heat exchanger, due to remaining
Hot steam has the heat transfer temperature and pressure of property low in calories and usual heat exchanger smaller, this results in simply utilizing heat exchanger to more than low temperature
The heat recovery efficiency that hot steam is utilized is lower, and energy is caused not utilize fully more.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of recycling low temperature exhaust heat
Method, apparatus, equipment, system and the storage medium of steam.
According to a first aspect of the present application, a kind of system for recycling low temperature exhaust heat steam is provided, comprising: overcritical organic bright
Agree cycle subsystem, subcritical ORC subsystem, vapor-compression refrigerant cycle subsystem and the second heat exchanger；
The supercritical organic Rankine cycle subsystem includes the first evaporator；
The subcritical ORC subsystem includes the second evaporator, the second expanding machine and the second generator；
The vapor-compression refrigerant cycle subsystem includes compressor；
Second heat exchanger includes working medium input terminal and working medium output end；
Low temperature exhaust heat steam, which first passes through first evaporator heat exchange, becomes low temperature exhaust heat hot water, the low temperature exhaust heat hot water
It is discharged after second evaporator；
The compressor, second expanding machine are connected with second generator drive gear；
The compressor is connected with the working medium input terminal with second expanding machine, and the working medium output end passes through
Part flow arrangement is connected with the subcritical ORC subsystem and the vapor-compression refrigerant cycle subsystem respectively；
The subcritical ORC subsystem and the vapor-compression refrigerant cycle subsystem use working medium of the same race.
Optionally, the part flow arrangement includes the first solenoid valve and second solenoid valve；
The subcritical ORC subsystem further includes the second working medium pump；
The vapor-compression refrigerant cycle subsystem further includes throttle valve；
One end of first solenoid valve and one end of the second solenoid valve are connected with the working medium output end；
The other end of first solenoid valve is connected with one end of the throttle valve, the other end of the throttle valve and institute
First Heat Exchanger is stated to be connected；
The other end of the second solenoid valve is connected with the input terminal of second working medium pump, second working medium pump
Output end is connected with second evaporator.
Optionally, the supercritical organic Rankine cycle subsystem further include: the first generator, the first expanding machine, first
Working medium pump and condenser；
First evaporator is connected with first expanding machine；
First expanding machine is connected with the condenser；
The condenser is connected with the input port of first working medium pump；
The delivery outlet of first working medium pump is connected with first evaporator；
First generator and first expanding machine are sequentially connected.
Optionally, non-return valve is provided between second expanding machine and second heat exchanger.
Optionally, first solenoid valve and the second solenoid valve are step direct-acting type electromagnetic valve or guide type electromagnetic
Valve.
Optionally, the throttle valve is adjustable throttle valve or sleeve type throttle valve.
According to a second aspect of the present application, a kind of method recycling low temperature exhaust heat steam is provided, is applied to such as the application the
The system of low temperature exhaust heat steam is recycled described in one side characterized by comprising
Low temperature exhaust heat steam is transported to the first evaporator to exchange heat, obtains low temperature exhaust heat hot water；
It is discharged after the low temperature exhaust heat delivery is exchanged heat to the second evaporator.
According to the third aspect of the application, a kind of device for recycling low temperature exhaust heat steam is provided, including, comprising:
First conveyor module, for being transported to low temperature exhaust heat steam more than the recycling low temperature as described in the application first aspect
First evaporator of the system of hot steam exchanges heat, and obtains low temperature exhaust heat hot water；
Second conveyor module, for the low temperature exhaust heat delivery is low to the recycling as described in the application first aspect
Second evaporator of the system of warm afterheat steam is discharged after being exchanged heat.
According to the fourth aspect of the application, a kind of equipment for recycling low temperature exhaust heat steam is provided, comprising:
Processor, and the memory being connected with the processor；
For storing computer program, the computer program is at least used to execute the application second aspect the memory
The method of the recycling low temperature exhaust heat steam；
The processor is for calling and executing the computer program in the memory.
According to the 5th of the application the aspect, a kind of storage medium is provided, the storage medium is stored with computer program, institute
When stating computer program and being executed by processor, realize in the method for recycling low temperature exhaust heat steam as described in the application second aspect
Each step.
Technical solution provided by the present application can include the following benefits: the system of the application is provided with overcritical organic
ORC subsystem, subcritical ORC subsystem, vapor-compression refrigerant cycle subsystem and the second heat exchanger；Institute
Stating supercritical organic Rankine cycle subsystem includes the first evaporator；The subcritical ORC subsystem includes second
Evaporator, the second expanding machine and the second generator；The vapor-compression refrigerant cycle subsystem includes compressor；Described second changes
Hot device includes working medium input terminal and working medium output end；Low temperature exhaust heat steam, which first passes through first evaporator heat exchange, to be become more than low temperature
Hot water, the low temperature exhaust heat hot water are discharged after second evaporator；The compressor, second expanding machine and institute
State the connection of the second generator drive gear；The compressor is connected with the working medium input terminal with second expanding machine, described
Working medium output end is followed with the subcritical ORC subsystem and the vapour compression refrigeration respectively by part flow arrangement
Loop subsystems are connected；The subcritical ORC subsystem and the vapor-compression refrigerant cycle subsystem use same
Kind working medium.Based on this, low temperature exhaust heat steam passes through the first evaporator heat exchange first, and driving supercritical organic Rankine recycles subsystem
System, low temperature exhaust heat steam become low temperature exhaust heat hot water after the first evaporator, and then low temperature exhaust heat hot water is steamed using second
It is discharged after hair device, and drives subcritical ORC subsystem and vapor-compression refrigerant cycle subsystem, due to the pressure
Contracting machine, second expanding machine are connected with second generator drive gear, and the compressor and second expanding machine with
The working medium input terminal is connected, the working medium output end by part flow arrangement respectively with the subcritical organic Rankine
System is connected with the vapor-compression refrigerant cycle subsystem, therefore can be controlled by part flow arrangement described subcritical organic
The flow of working medium exports in ORC subsystem and the vapor-compression refrigerant cycle subsystem to control the second expanding machine
Function, to control the power of compressor and the second generator, to realize combined power and cooling.In the above process, low temperature exhaust heat steam is first
It exchanges heat afterwards by the first evaporator and the second evaporator, it is higher to the utilization rate of the waste heat in low temperature exhaust heat steam.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is a kind of structural schematic diagram of the system for recycling low temperature exhaust heat steam that embodiments herein one provides.
Fig. 2 is a kind of flow diagram of the method for recycling low temperature exhaust heat steam that embodiments herein two provides.
Appended drawing reference: the first evaporator -1；First expanding machine -2；First generator -3；First working medium pump -4；Condenser-
5；Second evaporator -6；Second generator -7；Second working medium pump -8；Second solenoid valve -9；Second heat exchanger -10；Non-return valve-
11；Second expanding machine -12；Compressor -13；First solenoid valve -14；Throttle valve -15；First Heat Exchanger -16.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of structure of the system for recycling low temperature exhaust heat steam that embodiments herein one provides
Schematic diagram.
As shown in Figure 1, the system of recycling low temperature exhaust heat steam provided in this embodiment includes: supercritical organic Rankine circulation
Subsystem, subcritical ORC subsystem, vapor-compression refrigerant cycle subsystem and the second heat exchanger 10；
Supercritical organic Rankine cycle subsystem includes the first evaporator 1；
Subcritical ORC subsystem includes the second evaporator 6, the second expanding machine 12 and the second generator 7；
Vapor-compression refrigerant cycle subsystem includes compressor 13；
Second heat exchanger includes working medium input terminal and working medium output end；
Low temperature exhaust heat steam, which first passes through the first evaporator heat exchange, becomes low temperature exhaust heat hot water, and low temperature exhaust heat hot water passes through second
It is discharged after evaporator；
Compressor, the second expanding machine and the connection of the second generator drive gear；
Compressor is connected with working medium input terminal with the second expanding machine, working medium output end by part flow arrangement respectively with Asia
Critical ORC subsystem is connected with vapor-compression refrigerant cycle subsystem；
Subcritical ORC subsystem and vapor-compression refrigerant cycle subsystem use working medium of the same race.
The system of the present embodiment is provided with supercritical organic Rankine cycle subsystem, subcritical organic Rankine system
System, vapor-compression refrigerant cycle subsystem and the second heat exchanger；Supercritical organic Rankine cycle subsystem includes the first evaporator；
Subcritical ORC subsystem includes the second evaporator, the second expanding machine and the second generator；Vapour compression refrigeration follows
Loop subsystems include compressor；Second heat exchanger includes working medium input terminal and working medium output end；Low temperature exhaust heat steam first passes through
One evaporator heat exchange becomes low temperature exhaust heat hot water, and low temperature exhaust heat hot water is discharged after the second evaporator；Compressor, the second expansion
Machine and the connection of the second generator drive gear；Compressor is connected with working medium input terminal with the second expanding machine, and working medium output end passes through
Part flow arrangement is connected with subcritical ORC subsystem and vapor-compression refrigerant cycle subsystem respectively；It is subcritical to have
Machine ORC subsystem and vapor-compression refrigerant cycle subsystem use working medium of the same race.Based on this, low temperature exhaust heat steam is first
By the first evaporator heat exchange, supercritical organic Rankine cycle subsystem is driven, low temperature exhaust heat steam is after the first evaporator
Become low temperature exhaust heat hot water, then low temperature exhaust heat hot water after the second evaporator using being discharged, and drives subcritical organic Rankine
Cycle subsystem and vapor-compression refrigerant cycle subsystem, since compressor, the second expanding machine and the second generator drive gear connect,
And compressor is connected with working medium input terminal with the second expanding machine, working medium output end has with subcritical respectively by part flow arrangement
Machine ORC subsystem is connected with vapor-compression refrigerant cycle subsystem, therefore can be controlled by part flow arrangement subcritical
The flow of working medium exports in ORC subsystem and vapor-compression refrigerant cycle subsystem to control the second expanding machine
Function, to control the power of compressor and the second generator, to realize combined power and cooling.In the above process, low temperature exhaust heat steam is first
It exchanges heat afterwards by the first evaporator and the second evaporator, it is higher to the utilization rate of the waste heat in low temperature exhaust heat steam.
Further, part flow arrangement includes the first solenoid valve 14 and second solenoid valve 9；
Subcritical ORC subsystem further includes the second working medium pump 8；
Vapor-compression refrigerant cycle subsystem further includes throttle valve 15 and First Heat Exchanger 16；
One end of first solenoid valve and one end of second solenoid valve are connected with working medium output end；
The other end of first solenoid valve is connected with one end of throttle valve, and the other end of throttle valve is connected with First Heat Exchanger
It connects；
The other end of second solenoid valve is connected with the input terminal of the second working medium pump, the output end of the second working medium pump and second
Evaporator is connected.
Further, supercritical organic Rankine cycle subsystem further include: the first generator 3, the first expanding machine 2, first
Working medium pump 4 and condenser 5；
First evaporator is connected with the first expanding machine；
First expanding machine is connected with condenser；
Condenser is connected with the input port of the first working medium pump；
The delivery outlet of first working medium pump is connected with the first evaporator；
First generator and the first expanding machine are sequentially connected.
It should be noted that being provided with non-return valve 11 between the second expanding machine and the second heat exchanger.
In addition, the first solenoid valve and second solenoid valve are step direct-acting type electromagnetic valve or guide electromagnetic valve.
Wherein, throttle valve is adjustable throttle valve or sleeve type throttle valve.
It should be noted that second expanding machine of subcritical ORC subsystem is defeated when refrigeration requirement is more
Mechanical work out is all used to drive the compressor of vapour compression refrigeration subcycle；It is subcritical organic when refrigeration requirement is less
Mechanical work a part of the second expanding machine output of ORC subsystem is for driving vapor-compression refrigerant cycle subsystem
Compressor, remaining drives the second electrical power generators.By system above, Low Temperature Steam waste heat has effectively been recycled, has been realized cold
Is produced from Electricity Federation.
The working medium of subcritical ORC subsystem and vapor-compression refrigerant cycle subsystem is in the second heat exchanger
Mixing, by the first solenoid valve and the subcritical ORC subsystem of second solenoid valve reasonable distribution and vapour pressure contraction
Working medium flow in SAPMAC method subsystem, the function that can reach the output of the second expanding machine enough meet the needs of compressor just, this
When the second generator can be cut off.The mechanism for cutting off the second generator can be controller.
Embodiment two
Referring to Fig. 2, Fig. 2 is a kind of process of the method for recycling low temperature exhaust heat steam that embodiments herein two provides
Schematic diagram.
As shown in Fig. 2, a kind of method for recycling low temperature exhaust heat steam provided in this embodiment includes:
Low temperature exhaust heat steam is transported to the first evaporator and exchanges heat by step 21, obtains low temperature exhaust heat hot water；
Step 22 is discharged after low temperature exhaust heat delivery is exchanged heat to the second evaporator.
Embodiments herein three additionally provides a kind of device for recycling low temperature exhaust heat steam, comprising:
First conveyor module is carried out for low temperature exhaust heat steam to be transported to the first evaporator in the embodiment of the present application one
Heat exchange, obtains low temperature exhaust heat hot water；
Second conveyor module, for being evaporated the second of low temperature exhaust heat delivery to the system in the embodiment of the present application one
Device is discharged after being exchanged heat.
Embodiments herein four provides a kind of equipment for recycling low temperature exhaust heat steam, comprising:
Processor, and the memory being connected with processor；
For storing computer program, computer program is at least used to execute the recycling in the embodiment of the present application two memory
The method of low temperature exhaust heat steam；
Processor is for calling and executing the computer program in memory.
Embodiments herein five provides a kind of storage medium, and storage medium is stored with computer program, computer program
When being executed by processor, each step in the method for the recycling low temperature exhaust heat steam in the embodiment of the present application two is realized.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
Suddenly be that relevant hardware can be instructed to complete by program, program can store in a kind of computer readable storage medium
In, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.If integrated module with
The form of software function module is realized and when sold or used as an independent product, also can store computer-readable at one
It takes in storage medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of system for recycling low temperature exhaust heat steam characterized by comprising supercritical organic Rankine cycle subsystem, Asia
Critical ORC subsystem, vapor-compression refrigerant cycle subsystem and the second heat exchanger；
The supercritical organic Rankine cycle subsystem includes the first evaporator；
The subcritical ORC subsystem includes the second evaporator, the second expanding machine and the second generator；
The vapor-compression refrigerant cycle subsystem includes compressor；
Second heat exchanger includes working medium input terminal and working medium output end；
Low temperature exhaust heat steam, which first passes through first evaporator heat exchange, becomes low temperature exhaust heat hot water, and the low temperature exhaust heat hot water passes through
It is discharged after second evaporator；
The compressor, second expanding machine are connected with second generator drive gear；
The compressor is connected with the working medium input terminal with second expanding machine, and the working medium output end passes through shunting
Device is connected with the subcritical ORC subsystem and the vapor-compression refrigerant cycle subsystem respectively；
The subcritical ORC subsystem and the vapor-compression refrigerant cycle subsystem use working medium of the same race.
2. the system of recycling low temperature exhaust heat steam according to claim 1, which is characterized in that the part flow arrangement packet
Include the first solenoid valve and second solenoid valve；
The subcritical ORC subsystem further includes the second working medium pump；
The vapor-compression refrigerant cycle subsystem further includes throttle valve and First Heat Exchanger；
One end of first solenoid valve and one end of the second solenoid valve are connected with the working medium output end；
The other end of first solenoid valve is connected with one end of the throttle valve, the other end of the throttle valve and described the
One heat exchanger is connected；
The other end of the second solenoid valve is connected with the input terminal of second working medium pump, the output of second working medium pump
End is connected with second evaporator.
3. the system of recycling low temperature exhaust heat steam according to claim 1, which is characterized in that the supercritical organic Rankine
Cycle subsystem further include: the first generator, the first expanding machine, the first working medium pump and condenser；
First evaporator is connected with first expanding machine；
First expanding machine is connected with the condenser；
The condenser is connected with the input port of first working medium pump；
The delivery outlet of first working medium pump is connected with first evaporator；
First generator and first expanding machine are sequentially connected.
4. the system of recycling low temperature exhaust heat steam according to claim 1, which is characterized in that second expanding machine and institute
It states and is provided with non-return valve between the second heat exchanger.
5. the system of recycling low temperature exhaust heat steam according to claim 2, which is characterized in that first solenoid valve and institute
Stating second solenoid valve is step direct-acting type electromagnetic valve or guide electromagnetic valve.
6. the system of recycling low temperature exhaust heat steam according to claim 2, which is characterized in that the throttle valve is adjustable
Throttle valve or sleeve type throttle valve.
7. a kind of method for recycling low temperature exhaust heat steam, is applied to recycling low temperature exhaust heat as described in any one of claims 1 to 6
The system of steam characterized by comprising
Low temperature exhaust heat steam is transported to the first evaporator to exchange heat, obtains low temperature exhaust heat hot water；
It is discharged after the low temperature exhaust heat delivery is exchanged heat to the second evaporator.
8. a kind of device for recycling low temperature exhaust heat steam characterized by comprising
First conveyor module, for low temperature exhaust heat steam to be transported to more than recycling low temperature as described in any one of claims 1 to 6
First evaporator of the system of hot steam exchanges heat, and obtains low temperature exhaust heat hot water；
Second conveyor module, for the low temperature exhaust heat delivery is low to recycling as described in any one of claims 1 to 6
Second evaporator of the system of warm afterheat steam is discharged after being exchanged heat.
9. a kind of equipment for recycling low temperature exhaust heat steam characterized by comprising
Processor, and the memory being connected with the processor；
The memory is at least used to return described in perform claim requirement 7 for storing computer program, the computer program
The method for receiving low temperature exhaust heat steam；
The processor is for calling and executing the computer program in the memory.
10. a kind of storage medium, which is characterized in that the storage medium is stored with computer program, the computer program quilt
When processor executes, each step in the method for recycling low temperature exhaust heat steam as claimed in claim 7 is realized.
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| CN201811413236.2A CN109611167A (en) | 2018-11-23 | 2018-11-23 | Recycle method, apparatus, equipment, system and the storage medium of low temperature exhaust heat steam |
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| CN201811413236.2A CN109611167A (en) | 2018-11-23 | 2018-11-23 | Recycle method, apparatus, equipment, system and the storage medium of low temperature exhaust heat steam |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109798696A (en) * | 2019-01-23 | 2019-05-24 | 江苏科技大学 | A kind of recycling of industrial wastewater waste heat is the high temperature heat pump system and its control method of working medium to water |
| CN110805979A (en) * | 2019-11-28 | 2020-02-18 | 河北工业大学 | Building energy supply system with cascade evaporation and independent temperature and humidity control coupled |
| CN112594020A (en) * | 2020-11-26 | 2021-04-02 | 中船重工（邯郸）派瑞特种气体有限公司 | ORC supercharging energy-saving air compressor |
| CN112833695A (en) * | 2021-02-20 | 2021-05-25 | 重庆合得拢食品有限公司 | Brine heat energy recycling device |
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| CN112594020A (en) * | 2020-11-26 | 2021-04-02 | 中船重工（邯郸）派瑞特种气体有限公司 | ORC supercharging energy-saving air compressor |
| CN112833695A (en) * | 2021-02-20 | 2021-05-25 | 重庆合得拢食品有限公司 | Brine heat energy recycling device |
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