CN110281739A - A kind of heat management system of the phase change cold-storage plate heat conduction reinforced based on embedded heat pipe - Google Patents
A kind of heat management system of the phase change cold-storage plate heat conduction reinforced based on embedded heat pipe Download PDFInfo
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- CN110281739A CN110281739A CN201910601650.4A CN201910601650A CN110281739A CN 110281739 A CN110281739 A CN 110281739A CN 201910601650 A CN201910601650 A CN 201910601650A CN 110281739 A CN110281739 A CN 110281739A
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- refrigerator car
- heat pipe
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- gravity assisted
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- 238000003860 storage Methods 0.000 title claims abstract description 30
- 230000008859 change Effects 0.000 title claims abstract description 20
- 230000005484 gravity Effects 0.000 claims abstract description 46
- 238000005057 refrigeration Methods 0.000 claims abstract description 29
- 239000003507 refrigerant Substances 0.000 claims abstract description 25
- 239000013589 supplement Substances 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 13
- 239000012782 phase change material Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000011232 storage material Substances 0.000 claims description 2
- 238000007726 management method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013528 artificial neural network Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000000582 semen Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000003109 potassium Chemical class 0.000 description 1
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical class [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
- B60H1/005—Regenerative cooling means, e.g. cold accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/20—Refrigerated goods vehicles
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The heat management system of the invention discloses a kind of phase change cold-storage plate heat conduction reinforced based on embedded heat pipe, is applied in refrigerator car, including quickly fill refrigeration subsystem, for carrying out cold energy supplement to the gravity assisted heat pipe in refrigerator car hold-over plate；Quickly filling refrigeration subsystem includes hollow filling cold trap and freezer refrigerating unit；It fills and is contained with refrigerating working medium in cold trap in advance；Filling in cold trap, there is gravity assisted heat pipe to be embedded in frame；Gravity assisted heat pipe, which is embedded on frame, has multiple embedded grooves；Each embedded groove is connected with cold trap is filled；Gravity assisted heat pipe is embedded in each embedded groove；Filling has heat exchanger tube in cold trap；The refrigerant outlet of freezer refrigerating unit is connected with the refrigerant inlet of evaporator；The refrigerant outlet of evaporator is connected with the upper end of heat exchanger tube；The lower end of heat exchanger tube extends through fill cold trap after, be connected with the refrigerant inlet of freezer refrigerating unit.The present invention can carry out fast and reliable supplement to the intracorporal cold energy of refrigerating box in refrigerator car, guarantee there is good refrigerated storage temperature in refrigerated cabinet.
Description
Technical field
The present invention relates to technique of refrigeration fields, more particularly to a kind of phase change cold-storage heat conduction reinforced based on embedded heat pipe
The heat management system of plate.
Background technique
Currently, Refrigerated Transport is the important link in Cold Chain Logistics system, by the refrigerator car for being equipped with refrigeration system
Come transport frozen or fresh-keeping cargo, has the function of can not be substituted in cold chain Commodity Transportation and aspect of guaranteeing the quality.
In recent years, with the rapid development of China's Cold Chain Logistics, the demand of Refrigerated Transport is also in rapid growth, but China is cold
Transport contraband is defeated to remain the problems such as transport concentration degree is not high, conevying efficiency is low and at high cost.The comprehensive stream of the cold chain in current China
Passband is only 19%, and there are also a large amount of cold chain commodity not to be directly entered market and consumption end by Refrigerated Transport link, special
It is not the delivery process of cold chain end link, it is very weak, to find out its cause, this and China's Refrigerated Transport technology and logistics is fast
Speed development is related with changeable demand mismatch.Therefore, it is basic to be more suitable for road traffic and the kinds of goods transport in China etc. for research and development
The cold storage carrying equipment of national conditions is of great significance for the development of China's Cold Chain Logistics.
With the continuous improvement of environmental requirement, the vapor compression refrigeration system of Refrigerated Transport, the update to be faced
Pressure also can be increasing, and the technology that cold-storage and renewable energy combine due to being without environmental issue without refrigerant
One important development direction of Refrigerated Transport technology.However logistic industry is faced with multiple batches of, small lot logistical problem be stranded
It disturbs, and the fully charge time of traditional hold-over plate is very long, to realize the frequent use to hold-over plate, need to prepare in advance a large amount of complete
The hold-over plate freezed entirely is still still difficult to solve that the cold energy energy consumption encountered during Cold Chain Logistics is fast, high-volume cold-storage
The problems such as plate big replacement of to be replaced and cold-storage board size simultaneously is difficult.
Summary of the invention
The purpose of the present invention is being directed to technological deficiency of the existing technology, provide a kind of strong based on embedded heat pipe heat transfer
The heat management system of the phase change cold-storage plate of change.
For this purpose, the heat management system of the present invention provides a kind of phase change cold-storage plate heat conduction reinforced based on embedded heat pipe,
Applied in refrigerator car, including refrigeration subsystem is quickly filled, this quickly fills refrigeration subsystem for the gravity in refrigerator car hold-over plate
Heat pipe carries out cold energy supplement；
Quickly filling refrigeration subsystem includes hollow filling cold trap and freezer refrigerating unit；
It fills and is contained with refrigerating working medium in cold trap in advance；
Fill the gravity assisted heat pipe insertion frame in cold trap with cross direction profiles；
Gravity assisted heat pipe, which is embedded on frame, has the open embedded groove of multiple opening upwards and front and rear sides；
Each embedded groove is connected with cold trap is filled；
The gravity assisted heat pipe of vertical distribution is embedded in each embedded groove；
Filling has the heat exchanger tube being distributed up and down in cold trap；
The refrigerant outlet of freezer refrigerating unit is connected with the refrigerant inlet of evaporator；
The refrigerant outlet of evaporator is connected with the upper end of heat exchanger tube；
The lower end of heat exchanger tube after sealing extends through and fills cold trap, passes through hollow connecting pipe and freezer refrigerating unit
Refrigerant inlet is connected.
Wherein, it fills and is also equipped with blender in cold trap；
The stirring wheel that blender has, in the refrigerating working medium filled in cold trap.
It wherein, further include refrigeration subsystem；
Refrigeration subsystem is specially refrigerator car hold-over plate, specifically includes hollow cabinet；
The internal chamber of cabinet is that phase-change material submerges area, and phase-change material submergence is pre-filled with phase change cold-storage material in area
Material；
The internal vertical of cabinet is provided through more gravity assisted heat pipes；
The lower part of gravity assisted heat pipe protrudes from the bottom surface of cabinet.
Wherein, the shell of cabinet is the insulation shell of sealing, hollow insulation.
Wherein, more gravity assisted heat pipes protrude from the outer wall of the part of tank floor, close with the fin of multiple horizontal distributions
Fitting.
Wherein, the bottom of cabinet is also connected with a hollow air duct bracket；
Gravity assisted heat pipe lower part protrudes from part and the fin of tank floor, is located inside the bracket of air duct；
The left and right ends of air duct bracket, have air outlet and air inlet；
Blower is installed on air inlet.
It wherein, further include that intelligent temperature control and volume of air supply adjust subsystem；
It includes central processing unit, solenoid valve, weather information acquisition module, movement that intelligent temperature control and volume of air supply, which adjust subsystem,
Terminal, network communication module and temperature sensor, in which:
Weather information obtains module, connect with mobile terminal；
Mobile terminal is connect with network communication module；
Network communication module is bi-directionally connected with central processing unit；
Temperature sensor is connect with central processing unit；
Central processing unit is connected with solenoid valve；
Central processing unit and solenoid valve, are connected with blower respectively；
Wherein, weather information obtains module, for obtaining the real-time weather information on refrigerator car travel route by way of place,
It is then sent to mobile terminal；
Mobile terminal passes through network by way of the real-time weather information in place on the refrigerator car travel route for will receive
Communication module is sent to central processing unit；
It as multiple temperature sensors of temperature monitoring module, is mounted on inside and outside the compartment of refrigerator car, for real-time
Monitor refrigerator car compartment in and vehicle exterior environment temperature, be then sent to central processing unit；
Central processing unit, for according to received real-time weather information, in compartment and the environment temperature of vehicle exterior
Information, the working condition for the blower that control refrigerator car hold-over plate has, at the gravity assisted heat pipe outside control cabinet body
Air wind speed corresponds to the temperature in the compartment for adjusting refrigerator car.
Wherein, four pieces of refrigerator car hold-over plates are equidistantly placed on the left of the compartment of refrigerator car, right side is equidistantly placed except door section
Three pieces of refrigerator car hold-over plates, the middle section in compartment install a demarcation plate, place a refrigerator car hold-over plate on this demarcation plate；
The compartment right side and back of refrigerator car is arranged in car door.
By the above technical solution provided by the invention as it can be seen that compared with prior art, the present invention provides one kind to be based on
The heat management system of the heat conduction reinforced phase change cold-storage plate of embedded heat pipe, can to the intracorporal cold energy of refrigerating box in refrigerator car into
The fast and reliable supplement of row guarantees there is good refrigerated storage temperature in refrigerated cabinet, and energy conservation and environmental protection, has great production
Practice significance.
Detailed description of the invention
Fig. 1 is a kind of heat management system of the phase change cold-storage plate heat conduction reinforced based on embedded heat pipe provided by the invention
In, for carrying out the structural representation for quickly filling refrigeration subsystem of cold energy supplement to refrigerator car hold-over plate (specially gravity assisted heat pipe 10)
Figure；
Fig. 2 is in a kind of heat management system of the phase change cold-storage plate heat conduction reinforced based on embedded heat pipe provided by the invention
A kind of a kind of refrigerator car hold-over plate (i.e. as refrigeration system) structural schematic diagram of embodiment；
Fig. 3 is in a kind of heat management system of the phase change cold-storage plate heat conduction reinforced based on embedded heat pipe provided by the invention
A kind of schematic diagram of the intelligent temperature control that embodiment has and volume of air supply regulating system；
Fig. 4 is a kind of heat management system of the phase change cold-storage plate heat conduction reinforced based on embedded heat pipe provided by the invention
In, to the placement position schematic diagram of hold-over plate in the compartment of refrigerator car.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawing with embodiment to this
Invention is described in further detail.
Referring to Fig. 1 to Fig. 4, the heat pipe of the present invention provides a kind of phase change cold-storage plate heat conduction reinforced based on embedded heat pipe
Reason system is applied in refrigerator car, including quickly fills refrigeration subsystem, this quickly fills refrigeration subsystem for refrigerator car hold-over plate
(gravity assisted heat pipe 10 specially therein) carries out cold energy supplement；
Quickly filling refrigeration subsystem includes hollow filling cold trap 4 and freezer refrigerating unit 5；
It fills in cold trap 4 and is contained with refrigerating working medium (glycol water) 3 in advance；
Fill the gravity assisted heat pipe insertion frame 100 in cold trap 4 with cross direction profiles；
Gravity assisted heat pipe, which is embedded on frame 100, has the open embedded groove 101 of multiple opening upwards and front and rear sides；
Each embedded groove 101 is connected with cold trap 4 is filled, and it is filled with refrigerating working medium (such as glycol water) 3；
The gravity assisted heat pipe 10 of vertical distribution is embedded in each embedded groove 101 (when needing to the weight in refrigerator car hold-over plate
When power heat pipe 1 supplements cold energy, needs are supplemented according to the cold energy of user, are inserted into embedded groove 101)；
Filling has the heat exchanger tube 60 being distributed up and down in cold trap 4；
The refrigerant outlet of freezer refrigerating unit 5 is connected with the refrigerant inlet of evaporator 6；
The refrigerant outlet of evaporator 6 is connected with the upper end of heat exchanger tube 60；
The lower end of heat exchanger tube 60 after sealing extends through and fills cold trap 4, passes through hollow connecting pipe and freezer refrigerating unit
5 refrigerant inlet is connected.
It should be noted that gravity assisted heat pipe 10, belongs to the important component of hold-over plate, it is filled with working medium (ammonia or
Freon).In order to supplement cold energy to the gravity assisted heat pipe 10 in refrigerator car hold-over plate, so the gravity assisted heat pipe 10 in hold-over plate is put
Enter to fill in the embedded groove 101 in cold trap 4, then can be realized the quick supplement of cold energy to the gravity assisted heat pipe 10 in hold-over plate, mends
It is after filling, i.e., reusable, that is, it is fitted into refrigerator car hold-over plate (such as shown in Fig. 2), reuses, play refrigerator car and store
The refrigerating function of cold plate.
For the present invention, evaporator 6 is connect by heat exchanger tube 60 with cold trap 4 is filled, for providing cold energy to refrigerating medium 3,
Making the temperature of refrigerating medium 3 reduces, and reaches target temperature, and cold process is quickly filled in completion.
In the present invention, in specific implementation, freezer refrigerating unit 5 can be common refrigeration system, including refrigeration system
Main function components, such as may include compressor, condenser and throttle valve, in addition, evaporator 6 is also freezer refrigerating unit
Critical function component, cooperation other component work；
Wherein, the refrigerant outlet of compressor is connected with the refrigerant inlet of condenser, the refrigerant outlet of condenser
It is connected by throttle valve with the refrigerant inlet of evaporator 6, the refrigerant outlet of evaporator 6 passes through heat exchanger tube 60 and compressor
Refrigerant inlet be connected.
Wherein, the power source of compressor can in refrigerator car generator (i.e. internal electric source) or any one can
The external power supply of driving voltage is provided.
It should be noted that compressor is used to pass through the refrigerant compression of low-temp low-pressure at the refrigerant of high temperature and pressure
It after condenser carries out condensation process, enters back into evaporator 6 and is evaporated, to supply the heat exchanger tube 60 that evaporator 6 is connected
To cold energy.
In the present invention, in specific implementation, evaporator 6 can be using the type of hundred multiple cooling-heating air conditioner equipment Co., Ltds production
Number evaporator fin for being 1P-200P, can also be certainly the production of other producers, the evaporation of the fin that meets this patent demand
Device；
In the present invention, in specific implementation, it is electromechanical that the prosperous refrigeration of Dongguan City woods can be used in the compressor in freezer refrigerating unit
The closed compressor of the model 2V32S225AUA of equipment Co., Ltd production, can also being produced certainly for other producers,
Meet the compressor of this patent demand；
In the present invention, in specific implementation, hundred multiple cooling-heating air conditioner equipment, which can be used, in the condenser in freezer refrigerating unit has
The condenser of the model 020 of limit company production can also be certainly the condensation production of other producers, meeting this patent demand
Device；
In the present invention, in specific implementation, Shanghai Xinchang changes in temperature equipment, which can be used, in the throttle valve in freezer refrigerating unit has
The throttle valve of the model SHE of limit company production can also be certainly the throttling production of other producers, meeting this patent demand
Valve.
In the present invention, it in specific implementation, fills in cold trap 4 and is also equipped with blender 2；
The stirring wheel that blender 2 has, in the refrigerating working medium (such as glycol water) 3 filled in cold trap 4.
It should be noted that blender 2 includes rotatable stirring wheel and motor, the rotation of motor driven stirring wheel makes to carry
Cold medium forced flow.
In the present invention, in specific implementation, the invention also includes refrigeration subsystems；
Refrigeration subsystem is specially refrigerator car hold-over plate 1, specifically includes hollow cabinet 7；
The internal chamber of cabinet 7 is that phase-change material submerges area 9, and phase-change material submergence is pre-filled with phase transformation storage in area 9
Cold material (such as can be four water potassium fluorides)；
The internal vertical of cabinet 7 is provided through more gravity assisted heat pipes 10；
The lower part of gravity assisted heat pipe 10 protrudes from the bottom surface of cabinet 7.
In specific implementation, the shell of cabinet 7 is the insulation shell of sealing, hollow insulation.
In specific implementation, more gravity assisted heat pipes 10 protrude from the outer wall of the part of 7 bottom surface of cabinet, with multiple horizontal distributions
Fin 11 fits closely (such as clamping).Therefore, part and external world's sky that gravity assisted heat pipe 10 protrudes from 7 bottom surface of cabinet can be increased
Heat transfer area between gas.
In specific implementation, the bottom of cabinet 7 is also connected with a hollow air duct bracket 13；
10 lower part of gravity assisted heat pipe protrudes from part and the fin 11 of 7 bottom surface of cabinet, is located at 13 the inside of air duct bracket.
In specific implementation, the left and right ends of air duct bracket 13 have air outlet 12 and air inlet 14；
Blower 15 is installed, blower 15 is used to external air by air inlet button 14, being blown into air duct on air inlet 14
13 the inside of bracket.
Therefore, it for the present invention, can make the air driven by blower 15 that can only pass through from air duct bracket 13, and plunder
Cross fin 11 and gravity assisted heat pipe 10 outer surface exchanged heat after, then discharged from air outlet 12.
In specific implementation, blower 15 is frequency conversion fan, it can be achieved that more gears of rotation speed of fan are adjusted, to realize air wind speed
Adjusting.
It should be noted that 10 lower part of gravity assisted heat pipe protrudes from part and the fin of 7 bottom surface of cabinet for the present invention
11, the air driven by blower 15, to can exchange heat with extraneous high temperature air in summer.At this time, described
Working medium (ammonia or fluorine benefit in gravity assisted heat pipe 10 (i.e. 10 lower part of gravity assisted heat pipe protrude from 7 bottom surface of cabinet part) outside cabinet 7
It is high), after exchanging heat, air cooling-down, and air outlet 12 discharges, realization refrigeration effect, in the gravity assisted heat pipe 10 outside cabinet 7
Working medium (ammonia or freon) be evaporated to gas and enter the part for the gravity assisted heat pipe 10 being located inside cabinet 7 (i.e. positioned at cabinet 7
Internal gravity assisted heat pipe)；
Simultaneously as phase-change material submergence area 9 in be pre-filled with phase-change material for cold storage (such as can for four water be fluorinated
Potassium), phase-change material for cold storage riddles the inside of cabinet 7, connects inside 10 one end of gravity assisted heat pipe and cabinet 7, the other end and fin
11 connections, so that the working substance steam inside the heat pipe 10 being located in cabinet 7 occurs to conduct heat and condense with 10 inside wall surface of heat pipe, together
When, the heat pipe outer wall in cabinet 7 conducts heat with the phase-change material for cold storage in phase-change material for cold storage submergence area 9, so that phase transformation storage
Cold material melts, and completes refrigeration whole process.
In the present invention, in specific implementation, the invention also includes intelligent temperature controls and volume of air supply to adjust subsystem；
It includes central processing unit 16, solenoid valve 17, weather information acquisition module that intelligent temperature control and volume of air supply, which adjust subsystem,
18, mobile terminal 19, network communication module 20 and temperature sensor 21, in which:
Weather information obtains module 18, connect with mobile terminal 19；
Mobile terminal 19 is connect with network communication module 20；
Network communication module 20 is bi-directionally connected with central processing unit 16；
Temperature sensor 21 is connect with central processing unit 16；
Central processing unit 16 is connected with solenoid valve 17；
Central processing unit 16 and solenoid valve 17, are connected with blower 15 respectively；
Wherein, in above-mentioned each module, weather information obtains module 18, for obtaining on refrigerator car travel route by way of ground
The real-time weather information of point, is then sent to mobile terminal 19；
Mobile terminal (such as mobile phone) 19, the real-time weather on the refrigerator car travel route for will receive by way of place are believed
Breath, by network communication module 20 (such as 4G communication module), is sent to central processing unit 16；
It as multiple temperature sensors 21 of temperature monitoring module, is mounted on inside and outside the compartment of refrigerator car, for real
When monitoring refrigerator car compartment in and vehicle exterior environment temperature, be then sent to central processing unit 16；
Central processing unit 16, for according to received real-time weather information, in compartment and the environment temperature of vehicle exterior
Information is spent, by neural network algorithm, the working condition of blower 15 that intelligent control refrigerator car hold-over plate has (such as control wind
The revolving speed of machine 15, by the way that multiple and different real-time weather informations is stored in advance, in compartment and multiple and different rings of vehicle exterior
Border temperature information, with the corresponding relation between multiple and different rotation speed of fan, such as one-to-one relationship), so as to adjust control cabinet
Air wind speed at gravity assisted heat pipe outside body, the cooling ability of corresponding adjustment hold-over plate, realizes the adjustment of hold-over plate semen donors,
Realize the temperature in the compartment for intelligently adjusting refrigerator car.Finally, intelligent temperature control and volume of air supply regulating system are formed.
In the present invention, in specific implementation, the placement position of refrigerator car hold-over plate 1 can be in the compartment of refrigerator car 30
Left side be equidistantly placed four pieces of refrigerator car hold-over plates 1, right side is equidistantly placed three pieces of refrigerator car hold-over plates except door section, in compartment 30
Between a demarcation plate is partially installed, a refrigerator car hold-over plate 1 is placed on this demarcation plate, the compartment of refrigerator car is arranged in car door
30 right sides and back.This way it is possible to avoid cold energy cannot be replenished in time or reduce semen donors, and cause the temperature in refrigerator carriage
Degree is uneven.Can also be single due to air outlet to avoid the blower in traditional refrigerating equipment, caused by temperature field inside carriage
Unevenly.This design method improves the uniformity of the temperature inside the box field, ensure that the quality of transported goods.
It should be noted that using the phase change cold-storage plate heat conduction reinforced based on embedded heat pipe for the present invention, being needle
To the problem encountered in existing logistic industry, many factors are comprehensively considered, quickly, accurately supplemented with energy conservation, cold energy, optimization case
Interior Uniformity of Temperature Field is characteristic, proposes patent formula.
Compared with prior art, the heat of a kind of phase change cold-storage plate heat conduction reinforced based on embedded heat pipe provided by the invention
Management system, have it is below the utility model has the advantages that
1, the present invention passes through Embedded heat-pipe elements (i.e. gravity assisted heat pipe) and phase-change material Coupled Heat Transfer, while in device
Blower and air duct are set at outer heat pipe, realize that the cold energy during Refrigerated Transport is quick, smart to adjust using wind Lateral supply amount
Really supplement.
2, phase change cold-storage working substance (CaCl is used in hold-over plate of the invention2Solution), there is higher thermal coefficient, in phase transformation
Volume change is small when can generate biggish potential heat value, phase transformation in the process and material price is less expensive, and material non-toxic is without corruption
Candle property pollution-free, this hold-over plate small in volume, easy for assemble or unload, CaCl2Solution has suitable phase transition temperature, can be simultaneous
The Refrigerated Transport of Gu Butong reserve temperature food.
3, the present invention is at night, in being equipped with the freezer for quickly filling device for cooling, fill to phase change cold-storage plate cold, contracts significantly
Short Freeze time, combines with renewable energy and time-of-use tariffs system, and reducing Refrigerated Transport reduces cost, and response energy conservation subtracts
The policy of row solves the problems, such as that the energy consumption encountered during Cold Chain Logistics is fast, high-volume hold-over plate is to be replaced simultaneously.
4, refrigeration system of the invention uses dalta wing corrugated fin, reinforces the forced convertion of hold-over plate and air in a car compartment
Heat exchange, this fin flows air-flow circuitously along its surface, enhances the turbulence level of air-flow, to improve surface heat exchanging
Coefficient.
5, refrigeration system of the invention is applied to refrigerator car, and refrigerator car can carry out intelligent temperature control based on real-time weather information,
According to received real-time weather information, in compartment and environment temperature, the speed of vehicle exterior, pass through neural network algorithm intelligence
It can control the working condition of refrigerator car hold-over plate blower, realize the temperature in the compartment for intelligently adjusting refrigerator car.
In conclusion compared with prior art, a kind of phase heat conduction reinforced based on embedded heat pipe provided by the invention
The heat management system for becoming hold-over plate, can carry out fast and reliable supplement to the intracorporal cold energy of refrigerating box in refrigerator car, guarantee
There is good refrigerated storage temperature, and energy conservation and environmental protection in refrigerated cabinet, be of great practical significance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of heat management system of the phase change cold-storage plate heat conduction reinforced based on embedded heat pipe is applied in refrigerator car, special
Sign is, including quickly fills refrigeration subsystem, this quickly fills refrigeration subsystem for the gravity assisted heat pipe (10) in refrigerator car hold-over plate
Carry out cold energy supplement；
Quickly filling refrigeration subsystem includes hollow filling cold trap (4) and freezer refrigerating unit (5)；
It fills in cold trap (4) and is contained with refrigerating working medium (3) in advance；
Fill gravity assisted heat pipe insertion frame (100) in cold trap (4) with cross direction profiles；
Gravity assisted heat pipe, which is embedded on frame (100), has the open embedded groove of multiple opening upwards and front and rear sides (101)；
Each embedded groove (101) is connected with cold trap (4) is filled；
The gravity assisted heat pipe (10) of vertical distribution is embedded in each embedded groove (101)；
Filling has the heat exchanger tube (60) being distributed up and down in cold trap (4)；
The refrigerant outlet of freezer refrigerating unit (5) is connected with the refrigerant inlet of evaporator (6)；
The refrigerant outlet of evaporator (6) is connected with the upper end of heat exchanger tube (60)；
The lower end of heat exchanger tube (60) after sealing extends through and fills cold trap (4), passes through hollow connecting pipe and freezer refrigerating unit
(5) refrigerant inlet is connected.
2. heat management system as described in claim 1, which is characterized in that fill in cold trap (4) and be also equipped with blender (2)；
The stirring wheel that blender (2) has, in the refrigerating working medium (3) filled in cold trap (4).
3. heat management system as claimed in claim 1 or 2, which is characterized in that further include refrigeration subsystem；
Refrigeration subsystem is specially refrigerator car hold-over plate (1), specifically includes hollow cabinet (7)；
The internal chamber of cabinet (7) is that phase-change material submerges area (9), is pre-filled with phase transformation in phase-change material submergence area (9)
Cool storage material；
The internal vertical of cabinet (7) is provided through more gravity assisted heat pipes (10)；
The lower part of gravity assisted heat pipe (10), protrudes from the bottom surface of cabinet (7).
4. heat management system as claimed in claim 3, which is characterized in that the shell of cabinet (7) is sealing, hollow insulation
Insulation shell.
5. heat management system as claimed in claim 3, which is characterized in that more gravity assisted heat pipes (10) protrude from cabinet (7) bottom
The outer wall of the part in face is fitted closely with the fin (11) of multiple horizontal distributions.
6. heat management system as claimed in claim 5, which is characterized in that the bottom of cabinet (7) be also connected with one it is hollow
Air duct bracket (13)；
Gravity assisted heat pipe (10) lower part protrudes from the part and fin (11) of cabinet (7) bottom surface, is located inside air duct bracket (13)；
The left and right ends of air duct bracket (13) have air outlet (12) and air inlet (14)；
Blower (15) are installed on air inlet (14).
7. such as heat management system described in any one of claims 1 to 6, which is characterized in that further include intelligent temperature control and air feed
Amount adjusts subsystem；
It includes central processing unit (16), solenoid valve (17), weather information acquisition module that intelligent temperature control and volume of air supply, which adjust subsystem,
(18), mobile terminal (19), network communication module (20) and temperature sensor (21), in which:
Weather information obtains module (18), connect with mobile terminal (19)；
Mobile terminal (19) is connect with network communication module (20)；
Network communication module (20) is bi-directionally connected with central processing unit (16)；
Temperature sensor (21) is connect with central processing unit (16)；
Central processing unit (16) is connected with solenoid valve (17)；
Central processing unit (16) and solenoid valve (17), are connected with blower (15) respectively；
Wherein, weather information obtains module (18), for obtaining the real-time weather information on refrigerator car travel route by way of place,
It is then sent to mobile terminal (19)；
Mobile terminal (19) passes through network by way of the real-time weather information in place on the refrigerator car travel route for will receive
Communication module (20) is sent to central processing unit (16)；
It as multiple temperature sensors (21) of temperature monitoring module, is mounted on inside and outside the compartment of refrigerator car, for real-time
Monitor refrigerator car compartment in and vehicle exterior environment temperature, be then sent to central processing unit (16)；
Central processing unit (16), for according to received real-time weather information, in compartment and the environment temperature of vehicle exterior
Information, the working condition for the blower (15) that control refrigerator car hold-over plate has, so as to adjust the gravity assisted heat pipe outside control cabinet body
The air wind speed at place corresponds to the temperature in the compartment for adjusting refrigerator car.
8. such as heat management system described in any one of claims 1 to 6, which is characterized in that the left side in the compartment (30) of refrigerator car
Side is equidistantly placed four pieces of refrigerator car hold-over plates, and right side is equidistantly placed three pieces of refrigerator car hold-over plates except door section, in compartment (30)
Between a demarcation plate is partially installed, a refrigerator car hold-over plate is placed on this demarcation plate；
Compartment (30) right side and back of refrigerator car is arranged in car door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601650.4A CN110281739B (en) | 2019-07-05 | Heat management system of phase change cold accumulation plate based on embedded heat pipe heat transfer enhancement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601650.4A CN110281739B (en) | 2019-07-05 | Heat management system of phase change cold accumulation plate based on embedded heat pipe heat transfer enhancement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110281739A true CN110281739A (en) | 2019-09-27 |
| CN110281739B CN110281739B (en) | 2024-08-02 |
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| CN110893932A (en) * | 2019-12-26 | 2020-03-20 | 浙江雪波蓝科技有限公司 | Modular cold chain unit delivery box |
| CN114475407A (en) * | 2022-04-01 | 2022-05-13 | 济南锦润技术开发有限公司 | Energy-storage type constant-temperature cold chain box |
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| CN108466770A (en) * | 2018-05-22 | 2018-08-31 | 天津商业大学 | A kind of phase change cold-storage plate based on adopting heat pipes for heat transfer for Refrigerated Transport |
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| CN110893932A (en) * | 2019-12-26 | 2020-03-20 | 浙江雪波蓝科技有限公司 | Modular cold chain unit delivery box |
| CN114475407A (en) * | 2022-04-01 | 2022-05-13 | 济南锦润技术开发有限公司 | Energy-storage type constant-temperature cold chain box |
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