CN109798200A - Ship Waste Heat recovery system and ship energy recovery system - Google Patents
Ship Waste Heat recovery system and ship energy recovery system Download PDFInfo
- Publication number
- CN109798200A CN109798200A CN201910115539.4A CN201910115539A CN109798200A CN 109798200 A CN109798200 A CN 109798200A CN 201910115539 A CN201910115539 A CN 201910115539A CN 109798200 A CN109798200 A CN 109798200A
- Authority
- CN
- China
- Prior art keywords
- flow path
- heat
- branch
- heat transfer
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The present invention relates to a kind of Ship Waste Heat recovery system and ship energy recovery systems；Ship Waste Heat recovery system, including heat transfer flow path and absorption refrigeration circuit；The heat transfer flow path is used for for exhaust gas circulation and Assimilation and conductivity waste gas residual heat；The absorption refrigeration circuit and heat transfer flow path heat transfer cooperate for driving Absorption Cooling System circuit to run, to produce cooling capacity；Heat transfer flow path and absorption refrigeration circuit heat transfer cooperate.In use, exhaust gas is flowed through from heat transfer flow path, Binary Mixtures in absorption refrigeration circuit absorb the waste-gas heat in heat transfer flow path, Binary Mixtures are circulated in absorption refrigeration circuit using waste-gas heat, the waste gas residual heat preparation cooling capacity of low-grade energy is so utilized, it avoids the problem that low-grade energy energy loss occurs in converting to high-grade energy, improves energy utilization rate.
Description
Technical field
The present invention relates to ship energy recovery technology fields, more particularly to a kind of Ship Waste Heat recovery system and ship energy
Source recovery system.
Background technique
In the operation of ship, using fuel oil diesel engine as power, the thermal efficiency of Modern diesel engine highest in heat engine, but its
Energy utilization rate can only achieve 35%~50%, still has 50% or more heat to be taken away by high-temperature exhaust air and cooling water, causes
The significant wastage of the energy and high transportation cost；And ship is in operation, needs to use a large amount of heat and cooling capacity, heat is more
It is used to prepare fresh water, domestic water and heat supply in winter etc., cooling capacity is chiefly used in that freezer is fresh-keeping and cooling in summer etc..
In order to improve the utilization rate of the energy, mostly the kinetic energy of the exhaust gas of discharge and thermal energy are converted into needed for living for people
Heat and cooling capacity.The mode that high-grade energy is converted into low-grade energy is mostly used to carry out energy recovery utilization at present, so that
There is a problem of that efficiency and energy utilization rate are low.
Summary of the invention
Based on this, the invention reside in overcoming the deficiencies of existing technologies, a kind of Ship Waste Heat recovery system and ship energy are provided
Source recovery system, to solve the problems, such as that efficiency and energy utilization rate are low.
A kind of Ship Waste Heat recovery system, including heat transfer flow path and absorption refrigeration circuit；The heat transfer flow path is used
In for exhaust gas circulation and Assimilation and conductivity waste gas residual heat；The absorption refrigeration circuit cooperates with heat transfer flow path heat transfer for driving
Dynamic Absorption Cooling System circuit operation, to produce cooling capacity.
Above-mentioned Ship Waste Heat recovery system, heat transfer flow path and absorption refrigeration circuit heat transfer cooperate.In use, exhaust gas
It being flowed through from heat transfer flow path, the Binary Mixtures in absorption refrigeration circuit absorb the waste-gas heat in heat transfer flow path,
Binary Mixtures are circulated in absorption refrigeration circuit using waste-gas heat, and the exhaust gas of low-grade energy is so utilized
Waste heat prepares cooling capacity, avoids the problem that low-grade energy energy loss occurs in converting to high-grade energy, improves the energy
Utilization rate.
In one of the embodiments, the heat transfer flow path include First Heat Exchanger and with absorption refrigeration circuit heat
Conduct the first condenser of cooperation；The First Heat Exchanger is equipped with first flow path and second flow path, and the first flow path is for supplying
Exhaust gas circulation, the second flow path are connected to form thermally conductive flow path with the first condenser, and the thermally conductive flow path is used to pass for the first heat
Medium circulation flowing is passed so that waste gas residual heat is passed to the first condenser.Exhaust gas is flowed through from first flow path, stream in thermally conductive flow path
For the first dynamic heat transmission medium when by second flow path, the first heat transmission medium absorbs waste-gas heat, the first heat transmission medium
When flowing through the first condenser, the first heat transmission medium heats the Binary Mixtures in absorption refrigeration circuit, so that binary
Mixed solution prepares cooling capacity by circulating in absorption refrigeration circuit.Use the first heat transmission medium for the side of heat transfer
Formula can conduct convenient for the orientation of waste-gas heat, and the orientation for so realizing waste-gas heat recycles.
The heat transfer flow path further includes heating heat exchanger in one of the embodiments, in the heat transfer flow path
Equipped with the first branch and second branch in parallel, first condenser is connected in the first branch, and the heating heat exchanger connects
It passes through in second branch.When needing to heat, the first heat transmission medium flows into heating heat exchanger from second branch, utilizes heating
Heat exchanger is user's heating；When needing to freeze, the first heat transmission medium flows into the first condenser from the first branch, utilizes the
One condenser provides the heat source that Binary Mixtures circulate for absorption refrigeration circuit.
The heat transfer flow path further includes the first control valve and the second control valve in one of the embodiments, described
First control valve is connected to the flow that the first heat transmission medium in the first branch is controlled in the first branch, second control valve
It is connected in second branch, to control the flow of the first heat transmission medium in second branch.It can control stream by the second control valve
Flow through the first heat transmission medium in second branch, so can control the temperature of heating；It can control by the first control valve
The flow of the first heat transmission medium in the first branch so can control the cooling capacity of absorption refrigeration circuit preparation.It needs to illustrate
, the first branch and second branch are mutually indepedent, and conducting between the two is independent of each other with closing.
The heat transfer flow path further includes the first check valve and second one-way valve in one of the embodiments, described
First check valve is connected in the first branch, and the second one-way valve is connected in second branch.First check valve and the second list
It can control flow direction of first heat transmission medium in the first branch and second branch to valve, to avoid in the first control valve
When opening with the second control valve, the first heat transmission medium mutually flows in the first branch and second branch.
The absorption refrigeration circuit includes the generator being sequentially communicated, the second condensation in one of the embodiments,
Device, first throttle valve, the first evaporator and absorber；The heat transfer flow path and the cooperation of generator heat transfer are used for heating
Binary Mixtures in device.Binary Mixtures in generator in by heat transfer flow path after the heating of waste-gas heat,
Low boiling point refrigerant in Binary Mixtures steams after flashing to gas followed by the second condenser, first throttle valve, first
Send out device and absorber.It should be noted that be the first evaporator to the source of cooling capacity in cold absorption refrigerating circuit, in use,
Refrigeration can be realized in cooling capacity by collecting the release of the first evaporator.
The absorption refrigeration circuit further includes liquid trap in one of the embodiments, the entrance of the liquid trap
Outlet with the outlet of generator, the liquid trap is connected to the entrance of the second condenser.Ship is when jolting, collection
Liquid device collects the Binary Mixtures flowed out from generator, to prevent Binary Mixtures from entering the second condenser, first segment
It flows in valve and the first evaporator, and then effectively improves the service life in absorption refrigeration circuit.
The absorption refrigeration circuit further includes reflux branch in one of the embodiments, the reflux branch
One end is connected to liquid trap, and the other end for the branch that flows back is connected to generator, and the reflux branch is used for two in generator
First mixed solution directed stream is returned in generator.When being stored with a certain amount of Binary Mixtures in liquid trap, in liquid trap
Binary Mixtures are back in generator by the branch that flows back, and can be so effectively prevented Binary Mixtures in liquid trap and be deposited
When measuring excessive, the recycling of liquid trap will affect.Further, Binary Mixtures in generator is avoided to reduce excessive, shadow
Ring refrigerating efficiency.
The absorption refrigeration circuit further includes that the first solution circulation branch road and second are molten in one of the embodiments,
The both ends of liquid circulation branch road, the first solution circulation branch road are connected to generator and absorber in generator respectively
Binary Mixtures flow to absorber, and the both ends of the second solution circulation branch road are connected to generator and absorber respectively, institute
The second solution circulation branch road is stated equipped with solution pump, the solution pump, which is used to for the Binary Mixtures in absorber being sent into, to be occurred
In device.It can be made in Binary Mixtures using the first solution circulation branch road and the second solution circulation branch road in generator and absorber
Between circulate.
A kind of ship energy recovery system including refrigeration cycle, utilizes the turbine and the ship of exhaust fumes
Residual neat recovering system；The refrigeration cycle include successively head and the tail connection compressor, third condenser, second throttle and
Second evaporator；The turbine is connected to compressor transmission.
Above-mentioned ship energy recovery system, exhaust gas-driven turbine rotation, worm gear drive compressor, compressor operation refrigeration are followed
Loop back path；So efficiently utilize the energy of exhaust gas.Heat transfer flow path and absorption refrigeration circuit heat transfer cooperate.It uses
In, exhaust gas is flowed through from heat transfer flow path, and the Binary Mixtures in absorption refrigeration circuit absorb useless in heat transfer flow path
Gas heat, Binary Mixtures are circulated in absorption refrigeration circuit using waste-gas heat, and low-grade energy is so utilized
Waste gas residual heat in source prepares cooling capacity, and low-grade energy is avoided asking for energy loss occur in converting to high-grade energy
Topic.So improve the utilization rate of ship energy recycling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Ship Waste Heat recovery system described in an embodiment.
Description of symbols: 100, heat transfer flow path, 110, First Heat Exchanger, 111, first flow path, 112, second flow path,
120, the first branch, the 121, first condenser, the 122, first control valve, the 123, first check valve, 130, second branch, 131, confession
Warm heat exchanger, the 132, second control valve, 133, second one-way valve, 200, absorption refrigeration circuit, 210, generator, 220, second
Condenser, 230, first throttle valve, the 240, first evaporator, 250, absorber, 260, liquid trap, 270, reflux branch, 271,
Third control valve, the 281, first solution circulation branch road, the 282, second solution circulation branch road, 283, solution pump, 284, intermediate heat exchange
Device, 290, temperature adjustment flow path, the 291, first heat dump, the 292, second heat dump, 293, radiator, 293a, third flow channel, 293b,
4th runner, 300, SAPMAC method circuit, 310, compressor, 320, third condenser, 330, second throttle, the 340, second evaporation
Device, 400, turbine.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
As shown in connection with fig. 1, a kind of Ship Waste Heat recovery system is provided in one embodiment, including heat transfer flow path 100 and
Absorption refrigeration circuit 200；The heat transfer flow path 100 is used for for exhaust gas circulation and Assimilation and conductivity waste gas residual heat；The absorption
Formula refrigerating circuit 200 and 100 heat transfer of heat transfer flow path cooperate for driving Absorption Cooling System circuit 200 to run, with system
Take cooling capacity.
Above-mentioned Ship Waste Heat recovery system, heat transfer flow path 100 and 200 heat transfer of absorption refrigeration circuit cooperate.It uses
In, exhaust gas is flowed through from heat transfer flow path 100, and the Binary Mixtures in absorption refrigeration circuit 200 absorb heat transfer flow path
Waste-gas heat in 100, Binary Mixtures are circulated in absorption refrigeration circuit 200 using waste-gas heat, so benefit
Cooling capacity is prepared with the waste gas residual heat of low-grade energy, low-grade energy is avoided energy damage occur in converting to high-grade energy
The problem of mistake, improves energy utilization rate.
It should be noted that the Binary Mixtures are made of high-boiling absorbent and low boiling point refrigerant mixing, when
After Binary Mixtures heat absorption evaporation low boiling point refrigerant, which becomes low concentration Binary Mixtures, when two
After first mixed solution heat release absorbs low boiling point refrigerant, which becomes high concentration Binary Mixtures.
In one embodiment, the heat transfer flow path 100 include First Heat Exchanger 110 and with absorption refrigeration circuit 200
First condenser 121 of heat transfer cooperation；The First Heat Exchanger 110 is equipped with first flow path 111 and second flow path 112, described
First flow path 111 is used to circulate for exhaust gas, and the second flow path 112 is connected to form thermally conductive flow path with the first condenser 121, described
Thermally conductive flow path is used to circulate for the first heat transmission medium waste gas residual heat is passed to the first condenser 121.Exhaust gas is from
It is flowed through in one flow path 111, the first heat transmission medium flowed in thermally conductive flow path is when by second flow path 112, the first heat transmitting
Absorption of Medium waste-gas heat, for the first heat transmission medium when flowing through the first condenser 121, the heating of the first heat transmission medium is absorption
Binary Mixtures in refrigerating circuit 200, so that Binary Mixtures are in absorption refrigeration circuit 200 by circulating
To prepare cooling capacity.It uses the first heat transmission medium for the mode of heat transfer, can conduct convenient for the orientation of waste-gas heat, so realize
The orientation of waste-gas heat recycles.
In one embodiment, the heat transfer flow path 100 further includes heating heat exchanger 131, in the heat transfer flow path 100
Equipped with the first branch 120 and second branch 130 in parallel, first condenser 121 is connected in the first branch 120, described
Heating heat exchanger 131 is connected in second branch 130.When needing to heat, the first heat transmission medium is flowed into from second branch 130
It heats in heat exchanger 131, is user's heating using heating heat exchanger 131；When needing to freeze, the first heat transmission medium is from first
Branch 120 flows into the first condenser 121, is that provide two end number mixing molten in absorption refrigeration circuit 200 using the first condenser 121
The dynamic heat source of liquid recycle stream.
In one embodiment, the heat transfer flow path 100 further includes the first control valve 122 and the second control valve 132, described
First control valve 122 is connected to the flow that the first heat transmission medium in the first branch 120 is controlled in the first branch 120, described
Second control valve 132 is connected in second branch 130, to control the flow of the first heat transmission medium in second branch 130.Pass through
Second control valve 132 can control the flow for flowing through the first heat transmission medium in second branch 130, so can control the temperature of heating
Degree；The flow that can control the first heat transmission medium in the first branch 120 by the first control valve 122, so can control absorption
Cooling capacity prepared by formula refrigerating circuit 200.It should be noted that the first branch 120 and second branch 130 are mutually indepedent, the two it
Between conducting be independent of each other with closing.
When only needing to heat, the first control valve 122 is closed and the second control valve 132 is opened, and the first heat transmission medium exists
It is flowed between second branch 130 and second flow path 112.When needing to freeze, the second control valve 132 is closed and the first control valve
122 open, and the first heat transmission medium flows between the first branch 120 and first flow path 111.When needing for warm refrigeration,
First control valve 122 and the second control valve 132 are opened, the first heat transmission medium the first branch 120, second branch 130 and
It is flowed between first flow path 111.
In one embodiment, the heat transfer flow path 100 further includes the first check valve 123 and second one-way valve 133, described
First check valve 123 is connected in the first branch 120, and the second one-way valve 133 is connected in second branch 130.First is single
It can control flowing of first heat transmission medium in the first branch 120 and second branch 130 to valve 123 and second one-way valve 133
Direction, to avoid when the first control valve 122 and the second control valve 132 are opened, the first heat transmission medium is in the first branch
120 and second branch 130 in mutually flow.
In one embodiment, the absorption refrigeration circuit 200 includes generator 210, the second condenser being sequentially communicated
220, first throttle valve 230, the first evaporator 240 and absorber 250；The heat transfer flow path 100 and 210 heat transfer of generator
Cooperation is for the Binary Mixtures in heating generator 210.Binary Mixtures in generator 210 are by heat-conducting flow
In road 100 after the heating of waste-gas heat, the low boiling point refrigerant in Binary Mixtures is flashed to after high temperature and high pressure gas successively
Flow through the second condenser 220, first throttle valve 230, the first evaporator 240 and absorber 250.It should be noted that enfleurage
The source of cooling capacity is the first evaporator 240 in receipts formula refrigerating circuit 200, in use, by collecting the release of the first evaporator 240
Refrigeration can be realized in cooling capacity.
Specifically, in the present embodiment, first condenser 121 is set in generator 210.And it is first cold in use
Condenser 121 is immersed in the Binary Mixtures in generator 210.Such first condenser 121 can preferably with two end number mixing
Solution contacts and heats Binary Mixtures.
In one embodiment, mutually independent 7th flow path and the 8th flow path are equipped with (in figure not in first evaporator 240
Show), the entrance of the 7th flow path and the outlet of first throttle valve 230, the outlet of the 7th flow path and absorber 250 connect
Logical, the 8th flow path is used for external freezing water-flow circuit.Using the freezing water-flow circuit to the cold of the first evaporator 240
Amount is oriented transmission.It can carry out preparing fresh water, refrigeration storing or room temperature lowering using the cooling capacity.
In one embodiment, the absorption refrigeration circuit 200 further includes liquid trap 260, the entrance of the liquid trap 260
Outlet with the outlet of generator 210, the liquid trap 260 is connected to the entrance of the second condenser 220.Ship is occurring
When jolting, liquid trap 260 collects the Binary Mixtures that flow outs from generator 210, to prevent Binary Mixtures into the
In two condensers 220, first throttle valve 230 and the first evaporator 240, refrigeration low-energy-efficiency problem is avoided, and effectively improve suction
The service life of receipts formula refrigerating circuit 200.
Specifically, the above-mentioned Binary Mixtures for recycling in absorption refrigeration circuit 200 can be ammonium hydroxide or bromination
Lithium aqueous solution.When Binary Mixtures are lithium bromide water solution, turned between liquid and gaseous state using water in lithium bromide water solution
Change to prepare cooling capacity.Illustrate the use of liquid trap 260 by taking lithium bromide water solution as an example below.
Prevent lithium bromide water solution from entering using the lithium bromide water solution flowed out in the collection generator 210 of liquid trap 260
In second condenser 220, first throttle valve 230 and the first evaporator 240.
In one embodiment, the absorption refrigeration circuit 200 further includes reflux branch 270, the reflux branch 270
One end is connected to liquid trap 260, and the other end of reflux branch 270 is connected to generator 210, and the reflux branch 270 is used for will
Binary Mixtures directed stream in generator 210 is returned in generator 210.A certain amount of binary is stored in liquid trap 260
When mixed solution, the Binary Mixtures in liquid trap 260 are back in generator 210 by the branch 270 that flows back, and can so be had
When preventing that Binary Mixtures storage is excessive in liquid trap 260 to effect, the recycling of liquid trap will affect.Further, it keeps away
Exempt from Binary Mixtures in generator to reduce excessively, influences refrigerating efficiency.
Further, in an embodiment, it is equipped with third control valve 271 in the reflux branch 270, passes through third control valve
271 come control reflux branch 270 conducting.Specifically in the present embodiment, third control valve 271 above-mentioned is balanced valve, is passed through
Balanced valve controls unlatching balanced valve to the detection of fluid pressure in liquid trap 260.
In one embodiment, the absorption refrigeration circuit 200 further includes the first solution circulation branch road 281 and the second solution
The both ends of circulation branch road 282, the first solution circulation branch road 281 are connected to respectively with generator 210 and absorber 250 to be used for
Binary Mixtures in generator 210 flow to absorber 250, the both ends of the second solution circulation branch road 282 respectively with hair
Raw device 210 is connected to absorber 250, and the second solution circulation branch road 282 is equipped with solution pump 283, and the solution pump 283 is used
It is sent into generator 210 in by the Binary Mixtures in absorber 250.It is molten using the first solution circulation branch road 281 and second
Liquid circulation branch road 282 can be such that Binary Mixtures circulate between generator 210 and absorber 250.
In use, the Binary Mixtures of low concentration are stored in the generator 210, for depositing in the absorber 250
Store up the binary liquid mixture of high concentration.High concentration binary liquid mixture in absorber 250 is entered by the second solution circulation branch road 282
In generator 210, the low concentration binary liquid mixture in generator 210 enters absorber by the first solution circulation branch road 281
250。
Specifically, the first solution circulation branch road 281 and the cooperation of 282 heat transfer of the second solution circulation branch road.Further, institute
Stating absorption refrigeration circuit 200 further includes Intermediate Heat Exchanger 284, the first solution circulation branch road 281 and the second solution circulation
Branch 282 carries out heat transfer cooperation by Intermediate Heat Exchanger 284, improves the refrigeration efficiency in absorption refrigeration circuit 200.
In one embodiment, the absorption refrigeration circuit 200 further includes temperature adjustment flow path 290, string in the temperature adjustment flow path 290
Equipped with the first heat dump 291 and the second heat dump 292 and radiator 293, first heat dump 291 is for absorbing the absorption
The heat of Binary Mixtures in device 250, second heat dump 292 are used to absorb the binary in second condenser 220
The heat of mixed solution, the radiator 293 are used to discharge the heat of the first heat dump 291 and the second heat dump 292.Specifically
Ground, the first heat dump 291, the second heat dump 292 and radiator 293 are sequentially communicated, in use, by the first heat dump 291,
Second heat transmission medium of 293 internal circulation flow of the second heat dump 292 and radiator realizes the heat absorption of the first heat dump 291, second
Heat transfer between device 292 and radiator 293.
Further, the radiator 293 is equipped with third flow channel 293a and the 4th runner 293b, first heat dump
291, the second heat dump 292 and third flow channel 293a are sequentially communicated to form temperature adjustment circuit, and the temperature adjustment circuit is for circulating
Second heat transmission medium, the 4th runner 293b is for the third heat transmission medium that circulates.In use, passing through third flow channel
The second heat transmission medium in 293a and the third heat transmission medium in the 4th runner 293b flow through third flow channel to absorb
The heat of flow media in 239a.Specifically, in the present embodiment, the first heat transmission medium and the second heat transmission medium can be
Fresh water, third heat transmission medium can be seawater.
Certainly in other embodiments, it also can be omitted radiator 293, directly adopt and flow through the first heat dump 291 and the
The seawater of two heat dumps 292 cools down to absorber 250 and the second condenser 220.
As shown in connection with fig. 1, a kind of ship energy recovery system is provided in another embodiment, including refrigeration cycle 300,
Turbine 400 and the Ship Waste Heat recovery system using exhaust fumes；The refrigeration cycle 300 includes successively head and the tail
Compressor 310, third condenser 320, second throttle 330 and the second evaporator 340 of connection；The turbine 400 and compression
Machine 310 is sequentially connected.
Above-mentioned ship energy recovery system, exhaust gas-driven turbine 400 rotate, 400 transmission compressor 310 of turbine, compressor
310 operation refrigeration cycles 300；So efficiently utilize the kinetic energy of exhaust gas.Heat transfer flow path 100 and absorption refrigeration are returned
The cooperation of 200 heat transfer of road.In use, exhaust gas is flowed through from heat transfer flow path 100, the binary in absorption refrigeration circuit 200 is mixed
The waste-gas heat in solution absorption heat transfer flow path 100 is closed, the low boiling point refrigerant in Binary Mixtures utilizes waste-gas heat
It is circulated in absorption refrigeration circuit 200, the waste gas residual heat in low-grade energy is utilized so to prepare cooling capacity, avoids
There is the problem of energy loss in converting to high-grade energy in low-grade energy.So improve the utilization of ship energy recycling
Rate.
In one embodiment, second evaporator 340 be equipped with mutually independent 5th runner and the 6th runner, the described 5th
The entrance of runner and the outlet of second throttle 330, the outlet of the 5th runner is connected to the entrance of compressor 310；
6th runner is for being connected in refrigerating medium circulation loop.
It should be noted that the first above-mentioned control valve 122, the second control valve 132 and third control valve 271 are electromagnetism
Valve.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of Ship Waste Heat recovery system, which is characterized in that including heat transfer flow path and absorption refrigeration circuit；The heat passes
Water conservancy diversion road is used for for exhaust gas circulation and Assimilation and conductivity waste gas residual heat；Match with heat transfer flow path heat transfer in the absorption refrigeration circuit
It shares and is run in driving Absorption Cooling System circuit, to produce cooling capacity.
2. Ship Waste Heat recovery system according to claim 1, which is characterized in that the heat transfer flow path includes first
Heat exchanger and the first condenser cooperated with absorption refrigeration circuit heat transfer；
The First Heat Exchanger is equipped with first flow path and second flow path, and the first flow path is used to circulate for exhaust gas, and described second
Flow path is connected to form thermally conductive flow path with the first condenser, and the thermally conductive flow path is used to circulated for the first heat transmission medium to incite somebody to action
Waste gas residual heat passes to the first condenser.
3. Ship Waste Heat recovery system according to claim 2, which is characterized in that the heat transfer flow path further includes supplying
Warm heat exchanger, is equipped with the first branch and second branch in parallel in the heat transfer flow path, and first condenser is connected to the
In one branch, the heating heat exchanger is connected in second branch.
4. Ship Waste Heat recovery system according to claim 3, which is characterized in that the heat transfer flow path further includes
One control valve and the second control valve, first control valve are connected in the first branch to control the first heat transmitting in the first branch
The flow of medium, second control valve are connected in second branch, to control the stream of the first heat transmission medium in second branch
Amount.
5. Ship Waste Heat recovery system according to claim 4, which is characterized in that the heat transfer flow path further includes
One check valve and second one-way valve, first check valve are connected in the first branch, and the second one-way valve is connected to second
In branch.
6. Ship Waste Heat recovery system according to claim 1-5, which is characterized in that the absorption refrigeration
Circuit includes the generator being sequentially communicated, the second condenser, first throttle valve, the first evaporator and absorber；
The heat transfer flow path and the cooperation of generator heat transfer are for the Binary Mixtures in heating generator.
7. Ship Waste Heat recovery system according to claim 6, which is characterized in that also wrap in the absorption refrigeration circuit
Include liquid trap, the entrance of the liquid trap and the outlet of generator, the outlet of the liquid trap and entering for the second condenser
Mouth connection.
8. Ship Waste Heat recovery system according to claim 7, which is characterized in that also wrap in the absorption refrigeration circuit
Reflux branch is included, one end of the reflux branch is connected to liquid trap, and the other end for the branch that flows back is connected to generator, and described time
Branch is flowed to be used to return the Binary Mixtures directed stream in generator in generator.
9. Ship Waste Heat recovery system according to claim 7, which is characterized in that also wrap in the absorption refrigeration circuit
Include the first solution circulation branch road and the second solution circulation branch road, the both ends of the first solution circulation branch road respectively with generator and
Absorber connection is to flow to absorber, the both ends point of the second solution circulation branch road for the Binary Mixtures in generator
It is not connected to generator and absorber, the second solution circulation branch road is equipped with solution pump, and the solution pump will be for that will absorb
Binary Mixtures in device are sent into generator.
10. a kind of ship energy recovery system, which is characterized in that including refrigeration cycle, using exhaust fumes turbine and
The described in any item Ship Waste Heat recovery systems of claim 1-9；
The refrigeration cycle includes compressor, third condenser, second throttle and the second evaporation of successively head and the tail connection
Device；
The turbine is connected to compressor transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115539.4A CN109798200A (en) | 2019-02-14 | 2019-02-14 | Ship Waste Heat recovery system and ship energy recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115539.4A CN109798200A (en) | 2019-02-14 | 2019-02-14 | Ship Waste Heat recovery system and ship energy recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798200A true CN109798200A (en) | 2019-05-24 |
Family
ID=66560933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910115539.4A Pending CN109798200A (en) | 2019-02-14 | 2019-02-14 | Ship Waste Heat recovery system and ship energy recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109798200A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202797A (en) * | 2015-10-22 | 2015-12-30 | 武汉宾腾能源科技有限公司 | Minitype vehicle-mounted absorption type refrigerating device driven by waste heat |
| CN106368775A (en) * | 2016-11-21 | 2017-02-01 | 哈尔滨工业大学（威海） | Power turbine compression refrigerating device for recovering exhaust waste heat of diesel main engine for fishing boat |
| CN107421162A (en) * | 2017-04-25 | 2017-12-01 | 东南大学 | A kind of double heat pumps and control method of hybrid power driving UTILIZATION OF VESIDUAL HEAT IN |
| CN207763289U (en) * | 2017-12-22 | 2018-08-24 | 青岛新奥清洁能源有限公司 | Internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine |
-
2019
- 2019-02-14 CN CN201910115539.4A patent/CN109798200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202797A (en) * | 2015-10-22 | 2015-12-30 | 武汉宾腾能源科技有限公司 | Minitype vehicle-mounted absorption type refrigerating device driven by waste heat |
| CN106368775A (en) * | 2016-11-21 | 2017-02-01 | 哈尔滨工业大学（威海） | Power turbine compression refrigerating device for recovering exhaust waste heat of diesel main engine for fishing boat |
| CN107421162A (en) * | 2017-04-25 | 2017-12-01 | 东南大学 | A kind of double heat pumps and control method of hybrid power driving UTILIZATION OF VESIDUAL HEAT IN |
| CN207763289U (en) * | 2017-12-22 | 2018-08-24 | 青岛新奥清洁能源有限公司 | Internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105222404B (en) | It is a kind of to utilize solar energy-air energy heat pump system | |
| CN101344345B (en) | Compression-absorption-diffusion combined refrigerating plant and its refrigeration cycle method | |
| CN201819480U (en) | High-efficiency and energy-saving heat pump device | |
| CN101571330B (en) | Multifunctional frost-free solar-assisted heat pump system | |
| CN101963412A (en) | Solar energy and electric energy combined heat pump system and cooling and heating method | |
| CN105042931A (en) | Combined heat pump system adopting trans-critical circulation and absorption heat pump co-production | |
| CN103759354B (en) | A kind of Driven by Solar Energy two-stage BrLi chiller air conditioning system | |
| CN102997482A (en) | Direct-fired lithium bromide absorption cold-hot water unit for recovering flue gas waste heat under heating working condition | |
| CN105004095B (en) | A kind of trans critical cycle and the combined heat-pump system of two-stage absorption heat pump coproduction | |
| CN203011002U (en) | Direct-fired lithium bromide absorption type heating and refrigerating unit with smoke valve and used for recovering smoke waste heat | |
| CN108036544A (en) | The energy composite energy system of solar energy/biomass energy integrated driving | |
| CN106969526A (en) | A kind of new type solar energy absorption system | |
| CN112046237A (en) | Thermal management system, control method and electric vehicle | |
| CN109798200A (en) | Ship Waste Heat recovery system and ship energy recovery system | |
| CN103528258B (en) | Mixed working medium variable concentration volume adjusting absorption heat pump system | |
| CN203629116U (en) | Variable concentration volume control absorption type heat pump system for mixed working medium | |
| CN109779709A (en) | A kind of cold and hot charge-coupled devices of LNG Power Vessel | |
| CN105716324A (en) | Double-heat-source efficient air conditioner system based on compression-injection combination and application | |
| CN109269143A (en) | A kind of Novel absorption heat pump and its application method | |
| CN206094644U (en) | Take cold and hot dual -purpose heat pump system of phase transition cold -storage and heat accumulation | |
| CN103807947A (en) | Forward osmosis regeneration device of heat source tower antifreeze solution | |
| CN104482690B (en) | A kind of absorption geothermal heat pump utilizing solar heat to drive | |
| CN208936586U (en) | A kind of Novel absorption heat pump | |
| CN102997496A (en) | Direct-fired lithium bromide absorption cold-hot water unit provided with flue gas valves and used for recovering flue gas waste heat | |
| CN208567199U (en) | A kind of geothermal energy air source absorption type heat pump assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190524 |
|
| RJ01 | Rejection of invention patent application after publication |