CN106949661A - A kind of Novel Adsorption Cooling system - Google Patents
A kind of Novel Adsorption Cooling system Download PDFInfo
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- CN106949661A CN106949661A CN201710320097.8A CN201710320097A CN106949661A CN 106949661 A CN106949661 A CN 106949661A CN 201710320097 A CN201710320097 A CN 201710320097A CN 106949661 A CN106949661 A CN 106949661A
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- China
- Prior art keywords
- adsorbent equipment
- valve
- refrigerant
- stop valve
- cooling system
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- 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
Abstract
A kind of Novel Adsorption Cooling system, including condenser, gas-liquid separator, first device for drying and filtering, first throttle valve, second throttle, second device for drying and filtering, evaporator, evaporative condenser, segregator, first stop valve, second stop valve, 3rd stop valve, 4th stop valve, it is inclined to valve, humidity sensor, first adsorbent equipment, second adsorbent equipment, the present invention takes into full account that diesel oil for fishing ship tail gas exhaust heat belongs to low taste energy characteristics, freezed using its waste heat, improve fuel utilization ratio, reduce energy resource consumption, on the premise of fishing boat cryogenic freezing preservation is met, had a clear superiority in terms of energy-saving and emission-reduction.
Description
Technical field
The invention belongs to freeze and low temperature field, it is related to a kind of Novel Adsorption Cooling system with segregator.
Background technology
Ocean fishing vessel freezer is the indispensable equipment of ocean fishing vessel, and the fishermen such as flesh of fish vegetables are lived by marine vehicle cool house
Requirement and the aquatic products of capture carry out freeze preservation, have extremely important meaning to the continuation of the journey of ocean fishing vessel.It is modern remote
Most of foreign fishing boat is using diesel engine as main drive device, but due to the limitation of working cycles, and the efficiency of diesel engine is not
It is very high, the energy of diesel combustion release exceed half be vented by tail gas and itself etc. mode slattern, and diesel engine vent gas
Waste heat belongs to low-grade energy, can be recycled, this condition provided for the application of absorption type refrigerating.Absorption type refrigerating
As a kind of energy-saving and environment friendly technology, with the continuous propulsion of national marine strategy, and to foreign-going ship energy-conservation and environmentally friendly skill
Art proposes higher requirement so that its application prospect on deep-sea vessels is constantly had an optimistic view of.
The content of the invention
The present invention in view of the shortcomings of the prior art with defect, proposition freezed using diesel tail gas waste heat and realizes suction
A kind of Novel Adsorption Cooling system that attached formula is freezed and ocean fishing vessel freezer be combined with each other.
In order to solve problem above, the technical solution adopted by the present invention is：A kind of Novel Adsorption Cooling system, including it is cold
Condenser, gas-liquid separator, the first device for drying and filtering, first throttle valve, second throttle, the second device for drying and filtering, evaporator, steaming
Feel cold condenser, segregator, the first stop valve, the second stop valve, the 3rd stop valve, the 4th stop valve, deviation valve, humidity sensor
Device, the first adsorbent equipment, the second adsorbent equipment, it is characterised in that：Segregator is provided between gas-liquid separator and evaporative condenser,
The first adsorbent equipment, the second adsorbent equipment are provided between 3rd stop valve, the 4th stop valve and deviation valve, alternately work can be achieved
Make, reach the purpose of continuous cooling；Humidity sensor is connected with deviation valve, and valve is inclined to by humid control in the first adsorbent equipment
Steering, when diesel engine vent gas enter the first adsorbent equipment, the first adsorbent equipment be in heated condition and be desorbed, refrigerant
Separate out, flow into condenser by seawater condensing, condenser is connected with gas-liquid separator import, gaseous refrigerant is segregated by segregator
Enter evaporative condenser afterwards, liquid refrigerant passes through the first device for drying and filtering and first throttle valve and evaporative condenser entrance phase
Even, liquid refrigerant is evaporated heat absorption in evaporative condenser, and gas refrigerant is condensed into liquid from the outlet of evaporative condenser one
Outflow, after the second device for drying and filtering, through second throttle throttling decrease temperature and pressure enter evaporator absorb heat evaporate, boiling point compared with
High refrigerant is from another outlet outflow of evaporative condenser, with coming after the refrigerant of flash-pot mix, after segregator, entrance
It is adsorbed into the second adsorbent equipment in cold conditions, during the completion to be adsorbed with desorption, is inclined to valve yawing moment, diesel engine vent gas
Into the second adsorbent equipment；Now, the second adsorbent equipment is desorbed, and the first adsorbent equipment is adsorbed, the first adsorbent equipment
Alternating sorbent is carried out with the second adsorbent equipment and desorption realizes continuous cooling, and the first adsorbent equipment and the second adsorbent equipment are using sea
Water is cooled down.
Described evaporator is downward film evaporator, compared with dry evaporator or flooded evaporator, its heat transfer coefficient
Higher, refrigerant, which fills reserves, can reduce 30% or so.
Described first throttle valve is ETS Colibri electric expansion valves with second throttle, and valve body can be at 3 to 6 seconds
Inside completely close, it is to avoid the risk of low voltage cutoff when refrigerant migration is to the damage and unlatching of compressor during shutdown.
The first described adsorbent equipment and the second adsorbent equipment are painting type adsorbent bed, can reduce adsorbent and heat exchange wall
Thermal contact resistance between face, improves the heat transfer property of adsorbent bed, while having the advantages that adsorbent bed light weight, compact conformation.
The first described adsorbent equipment and the second adsorbent equipment substitute conventional refrigeration compressor, and system movement-less part increases
System reliability is added.
Segregator is provided with after described gas-liquid separator, the separative efficiency of carbon dioxide and propane is improved, system can be improved
Refrigerating efficiency, reduces system evaporating temperature.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of Novel Adsorption Cooling system of the present invention, is freezed using diesel tail gas waste heat, improves fuel utilization ratio,
Reduce the use of high-grade energy, and realize the combination of absorption type refrigerating and marine vehicle cool house, system movement-less part, reliability compared with
Height, in the premise for meeting fishing boat cryogenic freezing preservation simultaneously, has larger advantage in terms of energy-saving and emission-reduction.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of Novel Adsorption Cooling system of the present invention；
Wherein：1st, condenser；2nd, gas-liquid separator；3rd, the first device for drying and filtering；4th, first throttle valve；6th, second throttle；5、
Second device for drying and filtering；7th, evaporator；8th, evaporative condenser；9th, segregator；10th, the first stop valve；11st, the second stop valve；16、
3rd stop valve；17th, the 4th stop valve；12nd, it is inclined to valve；13rd, humidity sensor；14th, the first adsorbent equipment；15th, the second absorption
Device.
Embodiment
To make refrigeration system of the invention be easier to understand with understanding below in conjunction with the drawings and specific embodiments to the present invention
It is described in detail.
A kind of Novel Adsorption Cooling system, including condenser 1, gas-liquid separator 2, the first device for drying and filtering 3, first segment
Flow valve 4, second throttle 6, the second device for drying and filtering 5, evaporator 7, evaporative condenser 8, segregator 9, the first stop valve 10, the
Two stop valves 11, the 3rd stop valve 16, the 4th stop valve 17, deviation valve 12, humidity sensor 13, the first adsorbent equipment 14, the
Two adsorbent equipments 15, it is characterised in that：Provided with segregator 9 between gas-liquid separator 2 and evaporative condenser 8, the 3rd stop valve 16,
The first adsorbent equipment 14, the second adsorbent equipment 15 are provided between 4th stop valve 17 and deviation valve 12, alternation can be achieved, reaches
To the purpose of continuous cooling；Humidity sensor 13 is connected with deviation valve 12, is inclined to by humid control in the first adsorbent equipment 14
The steering of valve 12, when diesel engine vent gas enters the first adsorbent equipment 14, the first adsorbent equipment 14 is in heated condition and taken off
Attached, refrigerant is separated out, and flows into condenser 1 by seawater condensing, condenser 1 is connected with the import of gas-liquid separator 2, gaseous refrigerant warp
Cross and enter evaporative condenser 8 after segregator 9 is segregated, liquid refrigerant by the first device for drying and filtering 3 and first throttle valve 4 with
The entrance of evaporative condenser 8 is connected, and liquid refrigerant is evaporated heat absorption in evaporative condenser 8, and gas refrigerant is condensed into liquid
Export and flow out from evaporative condenser 8 one, after the second device for drying and filtering 5, enter through the throttling decrease temperature and pressure of second throttle 6
Evaporator（7）Heat absorption evaporation, the higher refrigerant of boiling point is from another outlet outflow of evaporative condenser 8, the system with carrying out flash-pot 7
After cryogen mixing, after segregator 9, enter in the second adsorbent equipment 15 in cold conditions and be adsorbed, it is to be adsorbed with being desorbed
Cheng Shi, is inclined to the yawing moment of valve 12, and diesel engine vent gas enters the second adsorbent equipment 15；Now, the second adsorbent equipment 15 occurs de-
Attached, the first adsorbent equipment 14 is adsorbed, and the first adsorbent equipment 14 and the second adsorbent equipment 15 carry out alternating sorbent with being desorbed in fact
Existing continuous cooling, the first adsorbent equipment 14 is cooled down with the second adsorbent equipment 15 using seawater.
Working medium workflow：When diesel engine vent gas enters the first adsorbent equipment 14, the first adsorbent equipment 14 is in heating shape
State and be desorbed, refrigerant separate out, flow into condenser 1 by seawater condensing, condenser 1 is connected with the import of gas-liquid separator 2, gas
State refrigerant enters evaporative condenser 8 after the fractional condensation of segregator 9, and liquid refrigerant passes through the first device for drying and filtering 3 and the
One choke valve 4 is connected with the entrance of evaporative condenser 8, and liquid refrigerant is evaporated heat absorption, gas refrigerant in evaporative condenser 8
It is condensed into liquid and is exported from evaporative condenser 8 one and flowed out, after the second device for drying and filtering 5, throttles and drop through second throttle 6
Temperature drop is pressed into evaporator（7）Heat absorption evaporation, the higher refrigerant of boiling point from evaporative condenser 8 it is another outlet outflow, with from
After the refrigerant mixing of evaporator 7, after segregator 9, enter in the second adsorbent equipment 15 in cold conditions and be adsorbed, wait to inhale
During the attached completion with desorption, the yawing moment of valve 12 is inclined to, diesel engine vent gas enters the second adsorbent equipment 15；Now, the second absorption dress
Put 15 to be desorbed, the first adsorbent equipment 14 is adsorbed, the first adsorbent equipment 14 carries out replacing suction with the second adsorbent equipment 15
It is attached to realize continuous cooling with desorption.
The operation characteristic of the present invention：Absorption type refrigerating is carried out using diesel tail gas waste heat, fuel utilization ratio is improved, reduced
The use of high-grade energy, while improving propane and CO using separator2Separative efficiency, reduces evaporating temperature, improves refrigeration effect
Rate and the combination for realizing absorption type refrigerating and marine vehicle cool house, system movement-less part, reliability are higher, are meeting fishing boat low temperature cold
The premise for freezing preservation simultaneously, has larger advantage in terms of energy-saving and emission-reduction.
Analysis understands that a kind of Novel Adsorption Cooling system of the invention is inhaled using diesel tail gas waste heat above
Attached formula refrigeration, is efficiently solved diesel tail gas waste heat and wastes problem, high fuel utilization ratio has been carried, while being dropped using segregator
Low system evaporating temperature, improves cooling system efficiency, system considerably increases system reliability without conventional motion part, except this
Outside, system does not consume high frequency potential energy source, has greater advantage compared with conventional refrigeration in energy-saving and emission-reduction.
Claims (7)
1. a kind of Novel Adsorption Cooling system, including condenser（1）, gas-liquid separator（2）, the first device for drying and filtering（3）,
One choke valve（4）, second throttle（6）, the second device for drying and filtering（5）, evaporator（7）, evaporative condenser（8）, segregator
（9）, the first stop valve（10）, the second stop valve（11）, the 3rd stop valve（16）, the 4th stop valve（17）, deviation valve（12）, it is wet
Spend sensor（13）, the first adsorbent equipment（14）, the second adsorbent equipment（15）, it is characterised in that：Gas-liquid separator（2）With evaporation
Condenser（8）Between be provided with segregator（9）, the 3rd stop valve（16）, the 4th stop valve（17）With deviation valve（12）Between be provided with
First adsorbent equipment（14）, the second adsorbent equipment（15）, alternation can be achieved, the purpose of continuous cooling is reached；Humidity sensor
Device（13）With deviation valve（12）It is connected, passes through the first adsorbent equipment（14）Interior humid control is inclined to valve（12）Steering, work as diesel oil
Tail gas enters the first adsorbent equipment（14）, the first adsorbent equipment（14）It is desorbed in heated condition, refrigerant is separated out,
Flow into condenser（1）By seawater condensing, condenser（1）With gas-liquid separator（2）Import is connected, and gaseous refrigerant passes through segregator
（9）Enter evaporative condenser after fractional condensation（8）, liquid refrigerant passes through the first device for drying and filtering（3）And first throttle valve（4）With
Evaporative condenser（8）Entrance is connected, evaporative condenser（8）Middle liquid refrigerant is evaporated heat absorption, and gas refrigerant is condensed into
Liquid is from evaporative condenser（8）One outlet outflow, passes through the second device for drying and filtering（5）Afterwards, through second throttle（6）Throttling drop
Temperature drop is pressed into evaporator（7）Heat absorption evaporation, the higher refrigerant of boiling point is from evaporative condenser（8）Another outlet outflow, with coming
Flash-pot（7）Refrigerant mixing after, through segregator（9）Afterwards, the second adsorbent equipment in cold conditions is entered（15）Middle quilt
Absorption, during the completion to be adsorbed with desorption, is inclined to valve（12）Yawing moment, diesel engine vent gas enters the second adsorbent equipment（15）；This
When, the second adsorbent equipment（15）It is desorbed, the first adsorbent equipment（14）Adsorbed, the first adsorbent equipment（14）Inhaled with second
Adsorption device（15）Carry out alternating sorbent and realize continuous cooling, the first adsorbent equipment with desorption（14）With the second adsorbent equipment（15）Adopt
Cooled down with seawater.
2. a kind of Novel Adsorption Cooling system according to claim 1, it is characterised in that evaporator（7）For falling film type
Evaporator, compared with dry evaporator or flooded evaporator, its heat transfer coefficient is higher.
3. a kind of Novel Adsorption Cooling system according to claim 1, it is characterised in that first throttle valve（4）With
Two choke valves（6）For ETS Colibri electric expansion valves, more efficient, volume is smaller compared with ordinary electronic expansion valve, knot
Structure is compacter, and weight only has a quarter of like product.
4. a kind of Novel Adsorption Cooling system according to claim 1, it is characterised in that the refrigerant that high-temperature level is used
For propane.
5. a kind of Novel Adsorption Cooling system according to claim 1, it is characterised in that the refrigerant that low-temperature level is used
For carbon dioxide.
6. a kind of Novel Adsorption Cooling system according to claim 1, it is characterised in that the first adsorbent equipment（14）With
Second adsorbent equipment（15）For painting type adsorbent bed.
7. a kind of Novel Adsorption Cooling system according to claim 1, it is characterised in that deviation valve（12）According to first
Adsorbent equipment（14）Humidity is deflected automatically, when the first adsorbent equipment（14）When humidity reaches 90%, diesel engine vent gas enters
One adsorbent equipment（14）, when the first adsorbent equipment（14）During less than 5%, valve is inclined to（12）Deflection, diesel engine vent gas enters second and inhaled
Adsorption device（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710320097.8A CN106949661A (en) | 2017-05-09 | 2017-05-09 | A kind of Novel Adsorption Cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710320097.8A CN106949661A (en) | 2017-05-09 | 2017-05-09 | A kind of Novel Adsorption Cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN106949661A true CN106949661A (en) | 2017-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710320097.8A Pending CN106949661A (en) | 2017-05-09 | 2017-05-09 | A kind of Novel Adsorption Cooling system |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814691A (en) * | 1994-04-26 | 1996-01-19 | Nippondenso Co Ltd | Adsorption type freezing device |
| CN1260467A (en) * | 1999-01-13 | 2000-07-19 | 李定宇 | Dual-generator adsorption refrigerating system |
| CN1279387A (en) * | 1999-07-06 | 2001-01-10 | 李定宇 | Adsorptive refrigerating system with multiple generators |
| CN101865560A (en) * | 2010-06-19 | 2010-10-20 | 海南珍稀农业有限公司 | Fishing boat tail gas refrigerating unit |
| CN202613828U (en) * | 2012-05-08 | 2012-12-19 | 程有凯 | Automatic overlapping quick freezing refrigeration device |
| CN103868272A (en) * | 2014-04-09 | 2014-06-18 | 浙江海洋学院 | Waste-heat-absorbing refrigeration system of tuna clipper |
-
2017
- 2017-05-09 CN CN201710320097.8A patent/CN106949661A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814691A (en) * | 1994-04-26 | 1996-01-19 | Nippondenso Co Ltd | Adsorption type freezing device |
| CN1260467A (en) * | 1999-01-13 | 2000-07-19 | 李定宇 | Dual-generator adsorption refrigerating system |
| CN1279387A (en) * | 1999-07-06 | 2001-01-10 | 李定宇 | Adsorptive refrigerating system with multiple generators |
| CN101865560A (en) * | 2010-06-19 | 2010-10-20 | 海南珍稀农业有限公司 | Fishing boat tail gas refrigerating unit |
| CN202613828U (en) * | 2012-05-08 | 2012-12-19 | 程有凯 | Automatic overlapping quick freezing refrigeration device |
| CN103868272A (en) * | 2014-04-09 | 2014-06-18 | 浙江海洋学院 | Waste-heat-absorbing refrigeration system of tuna clipper |
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Application publication date: 20170714 |