CN208536477U - Refrigeration system and new energy refrigerator car - Google Patents
Refrigeration system and new energy refrigerator car Download PDFInfo
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- CN208536477U CN208536477U CN201821048785.XU CN201821048785U CN208536477U CN 208536477 U CN208536477 U CN 208536477U CN 201821048785 U CN201821048785 U CN 201821048785U CN 208536477 U CN208536477 U CN 208536477U
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Abstract
A kind of refrigeration system, it include: compressor, condensation, cold-accumulating box and expansion valve, the low-temperature low-pressure refrigerant gas compression will store in the cold-accumulating box is in fluid communication into high-temperature high-pressure refrigerant gas in the compressor and the cold-accumulating box, the condensation and the cold-accumulating box are in fluid communication so that the high-temperature high-pressure refrigerant gas is condensed into high pressure medium temperature refrigerant liquid, the expansion valve and the condensation are in fluid communication so that the high pressure medium temperature refrigerant liquid is depressured throttling and the low pressure medium temperature refrigerant liquid after decompression throttling is returned to the cold-accumulating box, the low pressure medium temperature refrigerant liquid expands in the cold-accumulating box flashes to low-temperature low-pressure refrigerant gas；Cold-storage liquid inside the low-temperature low-pressure refrigerant gas and the cold-accumulating box carries out heat exchange to store cooling capacity, and the cold-storage liquid and ambient outside air carry out heat exchange to reduce environment temperature.The utility model further relate to include the refrigeration system new energy refrigerator car.
Description
Technical field
The utility model relates to transport fields, are more specifically to a kind of refrigeration system and including the refrigeration
The new energy refrigerator car of system.
Background technique
Fast development with world economy and the attention to environmental consciousness, energy saving, safe and pollution-free new-energy automobile
It is following development trend.As the quality requirement to food, drug is continuously improved, guarantee that its quality is new during transportation
It is fresh, become particularly important safely.Therefore, new energy refrigerator car comes into being.
However, existing new energy refrigerator car otherwise by installation driven by engine compressor refrigeration system, pass through compression
Evaporator in machine cooling system cools down to the refrigerator carriage of new energy refrigerator car；It is cold by using cold storage heat preservation
Hide compartment.However, both modes or will cause the overload of new energy refrigerator car, cruise duration is short or will cause
Soaking time is short, and heat insulation effect and haulage time are restricted.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, providing one kind can save
The about energy, guarantees the cruise duration of new energy refrigerator car, and can guarantee the refrigeration system and packet of soaking time and heat insulation effect
Include the new energy refrigerator car of the refrigeration system.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of refrigeration system, comprising: compression
Machine, condensation, cold-accumulating box and expansion valve, the compressor are in fluid communication with the cold-accumulating box will store in the cold-accumulating box
Low-temperature low-pressure refrigerant gas compression at high-temperature high-pressure refrigerant gas, the condensation and the cold-accumulating box are in fluid communication
The high-temperature high-pressure refrigerant gas is condensed into high pressure medium temperature refrigerant liquid, the expansion valve and the condensation stream
Body connection is to be depressured throttling for the high pressure medium temperature refrigerant liquid and return the low pressure medium temperature refrigerant liquid after decompression throttling
The cold-accumulating box is returned to, the low pressure medium temperature refrigerant liquid expands in the cold-accumulating box flashes to low-temperature low-pressure refrigerant gas
Body；Cold-storage liquid inside the low-temperature low-pressure refrigerant gas and the cold-accumulating box carries out heat exchange to store cooling capacity, the storage
Cold liquid and ambient outside air carry out heat exchange to reduce environment temperature.
In refrigeration system described in the utility model, the cold-accumulating box includes cabinet, and setting connects outside the cabinet
The serpentine coil inside the cold-accumulating box, the low-temperature low-pressure refrigerant gas storage is arranged in the cooling fin for touching ambient enviroment
In the serpentine coil.
In refrigeration system described in the utility model, the serpentine coil be immersed in the cold-storage liquid and including with institute
The refrigerant inlet stating the refrigerant outlet of compressor fluid connection and being in fluid communication with the expansion valve.
In refrigeration system described in the utility model, cold-storage liquid filler and safety valve are opened up on the cold-accumulating box.
It further comprise being arranged around the refrigeration system for detecting in refrigeration system described in the utility model
The temperature sensor of environment temperature and/or the temperature for detecting the cold-storage liquid, and controlled based on the temperature sensor
The solenoid valve of the compressor and condensation work.
It further comprise power inverter in refrigeration system described in the utility model, the solenoid valve passes through described
Power inverter is electrically connected or is directly connected to external ac power source with the automobile storage battery of new energy refrigerator car.
Another technical solution that the utility model solves the use of its technical problem is to construct a kind of new energy refrigerator car, packet
Include cab system and refrigerator carriage and above-mentioned refrigeration system.
In new energy refrigerator car described in the utility model, the refrigeration system is arranged inside the refrigerator carriage,
The carriage wall of the refrigerator carriage includes outer glass layer, interior glass layer and is arranged in the outer glass layer and institute
State the insulating foam between interior glass layer.
In new energy refrigerator car described in the utility model, the refrigerator carriage further comprises being mounted on the refrigeration
The hold-over plate of the close driver's cabin side in compartment, multiple hold-over plates are fixed on cold-storage board mount, the cold-storage board mount
Partition is arranged in surrounding, and each hold-over plate includes shell, the cooling liquid container of coolant liquid and setting in the housing, institute
It states and multiple heat exchange mouths is set on shell.
In new energy refrigerator car described in the utility model, the shell and the cooling liquid container are by PC offset plate system
At the coolant liquid includes sodium metasilicate, polyamide and cellulose, and the specific volume of the coolant liquid is six times of water.
Implement the refrigeration system of the utility model and the new energy refrigerator car including the refrigeration system, by being refrigerated
It transports the cold-storage liquid inside foregoing description low-temperature low-pressure refrigerant gas and the cold-accumulating box and carries out heat exchange to store cooling capacity,
The cold-storage liquid and ambient outside air progress heat exchange, can be energy saving to reduce environment temperature when Refrigerated Transport, protect
The cruise duration of new energy refrigerator car is demonstrate,proved, and can guarantee soaking time and heat insulation effect.Further, by the way that temperature sensing is arranged
Device can automatically control the compressor and/or freezing machine work, and then guarantee cold storage effect.Still further, passing through
Power inverter is set, and the automobile storage battery that can use new energy vehicle is powered, and then ensure that in transit can be with
Refrigeration cool-down is carried out, further ensures cold storage effect.Still further, can be further provided for efficient, steady using hold-over plate
Fixed reliable refrigeration.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the refrigeration system principle block diagram of first embodiment according to the present utility model；
Fig. 2A is the structural schematic diagram of the cold-accumulating box of second embodiment according to the present utility model；
Fig. 2 B is the sectional view of cold-accumulating box shown in A according to fig. 2；
Fig. 2 C is the side view of cold-accumulating box shown in A according to fig. 2；
Fig. 3 is the refrigeration system principle block diagram of second embodiment according to the present utility model；
Fig. 4 is the structural schematic diagram of the new energy refrigerator car of first embodiment according to the present utility model；
Fig. 5 is the structural schematic diagram of the refrigerator carriage of the new energy refrigerator car of second embodiment according to the present utility model；
Fig. 6 is the structural schematic diagram of the preferred embodiment of the cold-storage board mount of refrigerator carriage shown in fig. 5.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model relates to a kind of refrigeration systems, comprising: compressor, condensation, cold-accumulating box and expansion valve, the pressure
The low-temperature low-pressure refrigerant gas compression will store in the cold-accumulating box is in fluid communication into high temperature height in contracting machine and the cold-accumulating box
Compression refrigerant gas, the condensation are in fluid communication with the cold-accumulating box the high-temperature high-pressure refrigerant gas to be condensed into
High pressure medium temperature refrigerant liquid, the expansion valve and the condensation are in fluid communication with by the high pressure medium temperature refrigerant liquid
Low pressure medium temperature refrigerant liquid after decompression throttling is simultaneously returned to the cold-accumulating box, the low pressure medium temperature refrigerant by decompression throttling
Liquid expands in the cold-accumulating box flashes to low-temperature low-pressure refrigerant gas；The low-temperature low-pressure refrigerant gas and the storage
The cold-storage liquid of cold box interior carries out heat exchange to store cooling capacity, and the cold-storage liquid carries out heat exchange with ambient outside air to reduce
Environment temperature.The refrigeration system for implementing the utility model, by carrying out Refrigerated Transport foregoing description low-temperature low-pressure refrigerant gas
Cold-storage liquid progress heat exchange inside body and the cold-accumulating box is to store cooling capacity, the cold-storage liquid and outside when Refrigerated Transport
Environmental gas progress heat exchange, can be energy saving to reduce environment temperature, guarantees the cruise duration of new energy refrigerator car, and energy
Guarantee soaking time and heat insulation effect.
Fig. 1 is the refrigeration system principle block diagram of first embodiment according to the present utility model.As shown in Figure 1, this is practical new
The refrigeration system of type includes: compressor 100, condensation 200, cold-accumulating box 300 and expansion valve 400.As shown in Figure 1, the pressure
The low-temperature low-pressure refrigerant gas compression will store in the cold-accumulating box 300 is in fluid communication in contracting machine 100 and the cold-accumulating box 300
At high-temperature high-pressure refrigerant gas, the condensation 200 and the cold-accumulating box 300 are in fluid communication with by the high temperature and pressure system
Refrigerant gas is condensed into high pressure medium temperature refrigerant liquid, and the expansion valve 400 and the condensation 200 are in fluid communication with by institute
It states high pressure medium temperature refrigerant liquid decompression throttling and the low pressure medium temperature refrigerant liquid after decompression throttling is returned into the cold-storage
Case 300, the low pressure medium temperature refrigerant liquid expands in the cold-accumulating box 300 flashes to low-temperature low-pressure refrigerant gas；Institute
It states the cold-storage liquid inside low-temperature low-pressure refrigerant gas and the cold-accumulating box 300 and carries out heat exchange to store cooling capacity, the cold-storage
Liquid and ambient outside air carry out heat exchange to reduce environment temperature.Cyclic process in this way, can achieve refrigeration and
Reduce the effect of environment temperature.
In one embodiment of the utility model, the compressor 100, condensation 200, cold-accumulating box 300 and expansion
Valve 400 can be using any compressor as known in the art, condensation, cold-accumulating box and expansion valve construction.As long as it can
Complete above-mentioned function.
In the preferred embodiment of the utility model, serpentine coil, the low-temp low-pressure system are set in the cold-accumulating box 300
Refrigerant gas is stored in the serpentine coil.Meanwhile the serpentine coil is immersed in cold-storage liquid.In other of the utility model
In preferred embodiment, in cold-accumulating box 300 described in the low-temperature low-pressure refrigerant gas storage in the storage inside structure of setting；Institute
Stating cold-storage liquid can store in the external storage structure being arranged in the cold-accumulating box 300, as long as the low-temperature low-pressure refrigerant
Heat exchange is able to carry out between gas and the cold-storage liquid.In the preferred embodiment of the utility model, compressor 100,
It can be connected to by copper pipe between condensation 200, cold-accumulating box 300 and expansion valve 400, and the refrigeration system is preferably provided at
In refrigerator carriage.
In the present invention, compressor 100 is the low-temperature low-pressure refrigerant gas pressure in the snake type coil pipe of cold-accumulating box 300
It shortens high-temperature high-pressure refrigerant gas into, and passes it through copper pipe and be discharged in the condenser of condensation 200, condenser is high temperature height
Compression refrigerant gas is condensed into high pressure medium temperature refrigerant liquid, and geothermal liquid flows to expansion valve 400 by copper pipe in the high pressure, expands
For valve 400 high pressure medium temperature refrigerant reducing pressure by regulating flow, the low pressure medium temperature refrigerant liquid after reducing pressure by regulating flow flows into cold-accumulating box through copper pipe
300 snake type coil pipe.The low pressure medium temperature refrigerant liquid flashes to low-temperature low-pressure refrigerant gas in the expansion of snake type coil pipe.Snake type
Cold-storage liquid inside low-temperature low-pressure refrigerant gas and cold-accumulating box 300 in coil pipe carries out heat exchange, to reach cool storage function.
Then, low-temperature low-pressure refrigerant gas using copper pipe flows back to compressor 100 in serpentine coil.Above-mentioned circulation reciprocal in this way,
To reach refrigeration effect.The cold-storage liquid in cold-accumulating box 300 stores the cooling capacity produced simultaneously, by with refrigerator carriage
In environmental gas carry out heat exchange, such refrigerator carriage can achieve cold storage effect.In this way, in the present invention, cold-storage
Case carries cold-storage liquid instead of the evaporator in Ordinary Compression formula refrigeration system, cold-accumulating box.Cold-storage liquid in advance stores cooling capacity, so
And the environmental gas passed through in cold-accumulating box 300 and refrigerator carriage carries out natural heat exchange, reaches refrigeration purpose from face.
The refrigeration system for implementing the utility model, by carrying out Refrigerated Transport foregoing description low-temperature low-pressure refrigerant gas
With the cold-storage liquid progress heat exchange inside the cold-accumulating box to store cooling capacity, the cold-storage liquid and external rings when Refrigerated Transport
The progress heat exchange of border gas, can be energy saving to reduce environment temperature, guarantees the cruise duration of new energy refrigerator car, and can protect
Demonstrate,prove soaking time and heat insulation effect.
Fig. 2A -2C shows the cold-accumulating box of preferred embodiment according to the present utility model.As seen in figs. 2a-2c, the storage
Ice chest 300 includes cabinet 350, and the cooling fin 360 of the 350 external contact ambient enviroment of cabinet is arranged in, and is arranged in the storage
Serpentine coil 340 inside ice chest 300, the low-temperature low-pressure refrigerant gas are stored in the serpentine coil 340.Further
As shown in Figure 2 A, which is preferably rectangular box, fills cold-storage liquid in cabinet.One in the utility model is preferred real
It applies in example, the cold-storage liquid includes sodium metasilicate, polyamide and cellulose, and the specific volume of the coolant liquid is six times of water.The snake
Shape coil pipe 340 is immersed in the cold-storage liquid and including refrigerant outlet 340 and refrigerant inlet 350.The refrigerant outlet
340 are preferably in fluid communication by copper pipe and the compressor 100, the refrigerant inlet 350 preferably by copper pipe with it is described swollen
Swollen valve 400 is in fluid communication.Further as shown in Figure 2 B, cold-storage liquid filler 320 and safety valve are opened up on the cold-accumulating box 300
310.2A-2C as shown in the figure, in the preferred embodiment of the utility model, the cabinet 350 is rectangular box.
Fig. 3 is the refrigeration system principle block diagram of second embodiment according to the present utility model.As shown in figure 3, this is practical new
The refrigeration system of type includes: compressor 100, condensation 200, cold-accumulating box 300, expansion valve 400, temperature sensor, solenoid valve
500 and power inverter 600.As shown in Figure 1, the compressor 100 and the cold-accumulating box 300 are in fluid communication with by the cold-storage
The low-temperature low-pressure refrigerant gas compression stored in case 300 at high-temperature high-pressure refrigerant gas, the condensation 200 with it is described
Cold-accumulating box 300 is in fluid communication so that the high-temperature high-pressure refrigerant gas is condensed into high pressure medium temperature refrigerant liquid, the expansion
Valve 400 and the condensation 200 are in fluid communication so that the high pressure medium temperature refrigerant liquid is depressured throttling and decompression throttles
Low pressure medium temperature refrigerant liquid afterwards returns to the cold-accumulating box 300, and the low pressure medium temperature refrigerant liquid is in the cold-accumulating box
Expansion flashes to low-temperature low-pressure refrigerant gas in 300；Inside the low-temperature low-pressure refrigerant gas and the cold-accumulating box 300
Cold-storage liquid carries out heat exchange to store cooling capacity, and the cold-storage liquid and ambient outside air carry out heat exchange to reduce environment temperature.
Cyclic process in this way can achieve refrigeration and reduce the effect of environment temperature.
In the present embodiment, the ambient enviroment (such as refrigerator carriage) of the refrigeration system is arranged in the temperature sensor
In.The temperature sensor and solenoid valve 500 communicate to connect, and the solenoid valve 500 is electrically connected the compressor 100 and institute
State condensation 200 and power inverter 600.The power inverter 600 connects automobile storage battery.In this way, if new energy
Source refrigerator car sets temperature in the start-up conditions, when temperature sensor detects that the temperature of the ambient enviroment of the refrigeration system is higher than
When spending, controls the solenoid valve 500 and be closed.Automobile storage battery passes through solenoid valve 500 to the compressor 100 and the condensation group
Part 200 is powered, to start the refrigeration system.When temperature sensor detects the temperature etc. of the ambient enviroment of the refrigeration system
When set temperature, controls the solenoid valve 500 and disconnect.In this way automobile storage battery will not by solenoid valve 500 to
The compressor 100 and the condensation 200 are to power supply, to close the refrigeration system.When new energy refrigerator car is not opening
Under dynamic state, when temperature sensor detects the temperature of the ambient enviroment of the refrigeration system higher than set temperature, institute is controlled
State the closure of solenoid valve 500.External AC electrical power source can be supplied by solenoid valve 500 to the compressor 100 and the condensation 200
Electricity, to start the refrigeration system.When temperature sensor detect the ambient enviroment of the refrigeration system temperature be equal to or
When lower than set temperature, controls the solenoid valve 500 and disconnect.External AC electrical power source cannot be by solenoid valve 500 to the pressure in this way
Contracting machine 100 and the condensation 200 are powered, to close the refrigeration system.
In another preferred embodiment of the utility model, the temperature sensor setting is in the cold-accumulating box 300 to examine
Survey the temperature of cold-storage liquid.The temperature sensor and solenoid valve 500 communicate to connect, and the solenoid valve 500 is electrically connected described
Compressor 100 and the condensation 200 and power inverter 600.The power inverter 600 connects automobile storage battery.
In this way, if new energy refrigerator car in the start-up conditions, is set when temperature sensor detects that the temperature of the cold-storage liquid is higher than
When temperature, controls the solenoid valve 500 and be closed.Automobile storage battery passes through solenoid valve 500 to the compressor 100 and the condensation
Component 200 is powered, to start the refrigeration system.When temperature sensor detects that the temperature of the cold-storage liquid is equal to or less than
When set temperature, controls the solenoid valve 500 and disconnect.Automobile storage battery will not be by solenoid valve 500 to the compressor in this way
100 and the condensation 200 to power supply, to close the refrigeration system.When new energy refrigerator car in inactive state, when
When temperature sensor detects that the temperature of the cold-storage liquid is higher than set temperature, controls the solenoid valve 500 and be closed.External AC electricity
Source can be powered by solenoid valve 500 to the compressor 100 and the condensation 200, to start the refrigeration system.When
When temperature sensor detects that the temperature of the cold-storage liquid is equal to or less than set temperature, controls the solenoid valve 500 and disconnect.
External AC electrical power source cannot be powered by solenoid valve 500 to the compressor 100 and the condensation 200 in this way, to close
The refrigeration system.It in the present embodiment, can before the equipment (such as new energy refrigerator car) that the refrigeration system is arranged is transported
To work by external power supply, cool down (filling cold) to the cold-storage liquid in cold-accumulating box in advance.Reach to cold-storage liquid and presets temperature
When, the compressor 100 and the condensation 200 stop working.At this moment external power supply can be disconnected after.New energy refrigerator car can
Carry out hauling operation.When cold-storage liquid temperature is not up to standard in transit for new energy refrigerator car, new energy refrigerator car can utilize vehicle
Power supply on, works on, and cools down for cold-storage liquid.To guarantee that the temperature in compartment reaches predetermined temperature.
It, can be respectively in the cold-accumulating box and the refrigeration system in the further preferred embodiment of the utility model
Ambient enviroment in temperature sensor is set, be above setting value or one of them in the temperature that the two detects and be higher than and set
When definite value, start the refrigeration system.
Those skilled in the art know, the refrigeration system of the utility model can be applied to various environment, means of transport or
Person region is particularly preferably suitable for various forms of transport, especially new energy refrigerator car.
The refrigeration system for implementing the utility model, by carrying out Refrigerated Transport foregoing description low-temperature low-pressure refrigerant gas
With the cold-storage liquid progress heat exchange inside the cold-accumulating box to store cooling capacity, the cold-storage liquid and external rings when Refrigerated Transport
The progress heat exchange of border gas, can be energy saving to reduce environment temperature, guarantees the cruise duration of new energy refrigerator car, and can protect
Demonstrate,prove soaking time and heat insulation effect.Further, by be arranged temperature sensor, can automatically control the compressor and/or
The freezing machine work, and then guarantee cold storage effect.Still further, can use new energy by setting power inverter
The automobile storage battery of vehicle is powered, and then be ensure that and can be carried out refrigeration cool-down in transit, further ensures refrigeration
Effect.
Fig. 4 is the structural schematic diagram of the new energy refrigerator car of first embodiment according to the present utility model.As shown in figure 4,
The new energy refrigerator car of the utility model includes cab system, refrigerator carriage 40 and the refrigeration system 30.The system
Cooling system 30 can the construction of any embodiment according to shown in Fig. 1-3.In the present embodiment, the cab system and described
Refrigerator carriage 40 can be constructed using any cab system as known in the art and refrigerator carriage.
The new energy refrigerator car for implementing the utility model, by carrying out Refrigerated Transport foregoing description low-temperature low-pressure refrigerant
Cold-storage liquid inside gas and the cold-accumulating box carries out heat exchange to store cooling capacity, the cold-storage liquid and outer when Refrigerated Transport
The progress heat exchange of portion's environmental gas, can be energy saving to reduce environment temperature, guarantees the cruise duration of new energy refrigerator car, again
It can guarantee soaking time and heat insulation effect.Further, by the way that temperature sensor is arranged, the compressor can be automatically controlled
And/or the freezing machine work, and then guarantee cold storage effect.Still further, can use new by setting power inverter
The automobile storage battery of energy vehicle is powered, and then be ensure that and can be carried out refrigeration cool-down in transit, is further ensured
Cold storage effect.
Fig. 5 is the structural schematic diagram of the refrigerator carriage of the new energy refrigerator car of second embodiment according to the present utility model.
In new energy refrigerator car shown in Fig. 5 comprising cab system, refrigerator carriage 40 and the refrigeration system 30.Institute
Stating refrigeration system 30 can the construction of any embodiment according to shown in Fig. 1-3.Further, the carriage wall packet of the refrigerator carriage 40
It includes outer glass layer 41, interior glass layer 43 and is arranged in the outer glass layer 41 and the interior glass layer
Insulating foam 42 between 43.In the present embodiment, the wall thickness of carriage wall is 100mm, having a size of 3003mm*1900mm*
1800mm.Outer glass layer 41 and interior glass layer 43 are made of the glass mat (FR-4) with a thickness of 2mm.Heat preservation bubble
Foam 42 can be made of pentamethylene insulating foam.The hot coefficient of refrigerator carriage 40 integrally passed is 0.2W/ (m2*K).The refrigerator car
The bottom in compartment 40 can be connect by U-type groove steel with the chassis of new energy refrigerator car, be fixed by U-bolt.
Further as shown in figure 5, multiple hold-over plates 50 and multiple anticollision glue 70 are further arranged in the refrigerator carriage 40.
In the embodiment shown in fig. 5, the hold-over plate 50 is arranged in the bottom wall of the refrigerator carriage 40 and close to driver's cabin side
Between side wall, multiple anticollision glue 70 are separately positioned on other side walls of the refrigerator carriage 40.It can distinguish on each side wall
Two rows of anticollision glue 70 are set.Certainly, in other preferred embodiments of the utility model, the hold-over plate 50 can be arranged
Any position in the refrigerator carriage 40, such as the close driver's cabin side of the refrigerator carriage 40.The size of anticollision glue 70,
Quantity and position can also be determines according to actual conditions.
In the embodiment shown in fig. 5, multiple hold-over plates 50 are fixed on cold-storage board mount 60, the cold-storage board mount
60 can be stainless steel stent, and side baffle is arranged in top setting top spacer, side, thus by itself and ambient enviroment interval
It opens.Fig. 6 is the structural schematic diagram of the preferred embodiment of the cold-storage board mount of refrigerator carriage shown in fig. 5.As shown in fig. 6, described
Cold-storage board mount 60 includes framework 61 and each support plate 62 being arranged in the framework 61.The hold-over plate 50 can be put
It sets on each support plate 62.In the present embodiment, the specification of hold-over plate 50 can choose 430mm*278mm*30mm, Yi Gongan
Fill 63 pieces of hold-over plates 50.Each hold-over plate 50 includes shell 52, coolant liquid 53 and is arranged in cold in the shell 52
But liquid container 54.Multiple heat exchange mouths 51 are set on the shell 52 so that the gas in refrigerator carriage 40 is exchanged with coolant liquid
Heat.In the present embodiment, the shell 52 and the cooling liquid container 54 are made of PC offset plate.The coolant liquid includes silicon
Sour sodium, polyamide and cellulose, the specific volume of the coolant liquid are six times of water, and freezing point temperature is -30 DEG C.
The new energy refrigerator car for implementing the utility model, by carrying out Refrigerated Transport foregoing description low-temperature low-pressure refrigerant
Cold-storage liquid inside gas and the cold-accumulating box carries out heat exchange to store cooling capacity, the cold-storage liquid and outer when Refrigerated Transport
The progress heat exchange of portion's environmental gas, can be energy saving to reduce environment temperature, guarantees the cruise duration of new energy refrigerator car, again
It can guarantee soaking time and heat insulation effect.Further, by the way that temperature sensor is arranged, the compressor can be automatically controlled
And/or the freezing machine work, and then guarantee cold storage effect.Still further, can use new by setting power inverter
The automobile storage battery of energy vehicle is powered, and then be ensure that and can be carried out refrigeration cool-down in transit, is further ensured
Cold storage effect.Still further, efficient, reliable and stable refrigeration can be further provided for using hold-over plate.
Although the disclosure, those skilled in the art have shown and described relative to one or more implementations
It will be appreciated that equivalent variations and modification based on the reading and understanding to the specification and drawings.The disclosure includes all such repairs
Change and modification, and is limited only by the scope of the following claims.In particular, to the various function by above-mentioned apparatus or equipment row
Can, the term for describing such device or equipment be intended to correspond to execute described device or equipment specified function (such as
It is functionally of equal value) any device or equipment (unless otherwise instructed), even if in structure with execute it is illustrated herein
The disclosure exemplary implementations in function open structure it is not equivalent.In addition, although the special characteristic of the disclosure
Through being disclosed relative to the only one in several implementations, but this feature can with such as can be to given or specific application
For be expectation and one or more other features combinations of other advantageous implementations.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of refrigeration system characterized by comprising compressor, condensation, cold-accumulating box and expansion valve, the compressor
The low-temperature low-pressure refrigerant gas compression will store in the cold-accumulating box is in fluid communication with the cold-accumulating box into high temperature and pressure system
Refrigerant gas, the condensation and the cold-accumulating box are in fluid communication so that the high-temperature high-pressure refrigerant gas is condensed into high pressure
Medium temperature refrigerant liquid, the expansion valve and the condensation are in fluid communication so that the high pressure medium temperature refrigerant liquid to be depressured
It throttles and the low pressure medium temperature refrigerant liquid after decompression throttling is returned into the cold-accumulating box, the low pressure medium temperature refrigerant liquid
Expansion flashes to low-temperature low-pressure refrigerant gas in the cold-accumulating box；The low-temperature low-pressure refrigerant gas and the cold-accumulating box
Internal cold-storage liquid carries out heat exchange to store cooling capacity, and the cold-storage liquid and ambient outside air carry out heat exchange to reduce environment
Temperature.
2. refrigeration system according to claim 1, which is characterized in that the cold-accumulating box includes cabinet, is arranged in the case
The serpentine coil inside the cold-accumulating box, the low-temperature low-pressure refrigerant is arranged in the cooling fin of body external contact ambient enviroment
Gas is stored in the serpentine coil.
3. refrigeration system according to claim 2, which is characterized in that the serpentine coil be immersed in the cold-storage liquid and
Including the refrigerant outlet being connected to the compressor fluid and the refrigerant inlet being in fluid communication with the expansion valve.
4. refrigeration system according to claim 3, which is characterized in that open up cold-storage liquid filler and peace on the cold-accumulating box
Full valve.
5. refrigeration system described in any one of -4 according to claim 1, which is characterized in that further comprise being set for detecting
Set the ambient temperature of the refrigeration system and/or the temperature sensor of the temperature for detecting the cold-storage liquid, Yi Jiji
The solenoid valve of the compressor and condensation work is controlled in the temperature sensor.
6. refrigeration system according to claim 5, which is characterized in that it further comprise power inverter, the solenoid valve
External ac power source is electrically connected or is directly connected to the automobile storage battery of new energy refrigerator car by the power inverter.
7. a kind of new energy refrigerator car, which is characterized in that including cab system and refrigerator carriage, and according to claim
Refrigeration system described in any one of 1-6.
8. new energy refrigerator car according to claim 7, which is characterized in that the refrigeration system is arranged in the refrigerator car
Inside compartment, the carriage wall of the refrigerator carriage includes outer glass layer, interior glass layer and is arranged in the outer glass fibers
Tie up the insulating foam between layer and the interior glass layer.
9. new energy refrigerator car according to claim 8, which is characterized in that the refrigerator carriage further comprises being mounted on
The hold-over plate of the close driver's cabin side of the refrigerator carriage, multiple hold-over plates are fixed on cold-storage board mount, the storage
Partition is arranged in cold plate branch frame peripheral, and each hold-over plate includes shell, the cooling of coolant liquid and setting in the housing
Multiple heats exchange mouths are arranged on the shell for liquid container.
10. new energy refrigerator car according to claim 9, which is characterized in that the shell and the cooling liquid container are equal
It is made of PC offset plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048785.XU CN208536477U (en) | 2018-07-04 | 2018-07-04 | Refrigeration system and new energy refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048785.XU CN208536477U (en) | 2018-07-04 | 2018-07-04 | Refrigeration system and new energy refrigerator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208536477U true CN208536477U (en) | 2019-02-22 |
Family
ID=65380726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821048785.XU Active CN208536477U (en) | 2018-07-04 | 2018-07-04 | Refrigeration system and new energy refrigerator car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844276A (en) * | 2018-07-04 | 2018-11-20 | 深圳市德塔防爆电动汽车有限公司 | Refrigeration system and new energy refrigerator car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844276A (en) * | 2018-07-04 | 2018-11-20 | 深圳市德塔防爆电动汽车有限公司 | Refrigeration system and new energy refrigerator car |
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Address after: 518000 101, 301, building 1, No.1, rongshou Road, Shatian community, Kengzi street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen deta Industrial Intelligent Electric Vehicle Co., Ltd Address before: 518000 Guangdong province Shenzhen City Pingshan Kengzi streets rongshou Ludeta high-tech factory 1 layer Patentee before: DELTA INDUSTRIAL EXPLOSION-PROOF ELECTRIC VEHICLE Co.,Ltd. |
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