CN209279474U - A kind of double power mode pure electric vehicle freezing and refrigeration units - Google Patents
A kind of double power mode pure electric vehicle freezing and refrigeration units Download PDFInfo
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- CN209279474U CN209279474U CN201822201240.4U CN201822201240U CN209279474U CN 209279474 U CN209279474 U CN 209279474U CN 201822201240 U CN201822201240 U CN 201822201240U CN 209279474 U CN209279474 U CN 209279474U
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- assembly
- evaporator
- condenser
- lower case
- power mode
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Abstract
The utility model relates to a kind of double power mode pure electric vehicle freezing and refrigeration units, including condenser assembly, control drive assembly and evaporator assembly；Wherein, the control drive assembly includes drive control assembly shell, control module, transformer, rectifier, frequency converter and compressor, transformer, rectifier and frequency converter is electrically connected in the controller, the transformer is also connected with rectifier to convert input power mode, and the frequency converter is connected to compressor；The control drive assembly, condenser assembly and evaporator assembly are sequentially connected in series forming circuit, to form the closed system of refrigeration cycle；The utility model can switch two kinds of electric source modes of freezing and refrigeration unit according to pure electric vehicle refrigerator car actual condition, while be arranged for integrally cooling circulation loop, effectively improve refrigeration efficiency, reduce the loss of vehicle power supply.
Description
Technical field
The utility model relates to technical field of refrigeration equipment more particularly to a kind of double power mode pure electric vehicle freezing and refrigeration machines
Group.
Background technique
Under the premise of the wideling popularize of lorry in current new energy city, city pure electric vehicle refrigerator car have also obtained generally answering
With market mainly uses three kinds of power supplys DC600V, AC220V and AC380V, the compatibility of the electric source modes as freezing and refrigeration unit
Property be also particularly important, the use for more power supplys, vehicle power supply cost is also very big.
Based on this, a kind of double power mode pure electric vehicle freezing and refrigeration units is needed to be devised.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and it is cold to obtain a kind of double power mode pure electric vehicle freezings
Unit is hidden, to improve the refrigeration efficiency of city pure electric vehicle refrigerator car, reduces vehicle power supply cost depletions.
The utility model is achieved through the following technical solutions:
A kind of double power mode pure electric vehicle freezing and refrigeration units, including condenser assembly, control drive assembly and evaporator are total
At；Wherein,
The control drive assembly include drive control assembly shell, control module, transformer, rectifier, frequency converter and
Compressor, the drive control assembly shell have drive control assembly lower case and close drive control assembly lower case to cover
The drive control assembly upper housing for forming accommodating chamber is provided with controller, transformer, whole in the drive control assembly lower case
Transformer, rectifier and frequency converter is electrically connected in stream device, frequency converter and compressor, the controller, and the transformer is also
Rectifier is connected to convert input power mode, the frequency converter is connected to compressor；
The control drive assembly, condenser assembly and evaporator assembly are sequentially connected in series forming circuit, are followed with forming refrigeration
Ring seal system.
Further, the condenser assembly includes condenser assembly shell, condenser, outer blower, oil scavenger and drying
Bottle, the condenser assembly shell include compatible condenser assembly upper housing and condenser assembly lower case, are held with being formed
It receives space, condenser, oil scavenger and drying bottle is provided in the condenser assembly lower case, the input terminal of the condenser connects
The outlet of oil scavenger is connect, the import of the oil scavenger passes through the high-voltage end of the first high-pressure hose assembly connect compressor, described cold
The import of the output end connection drying bottle of condenser, the outlet of the drying bottle is connected to evaporator by the second high-pressure hose assembly
The input terminal of assembly is provided with outer blower compatible with condenser on the condenser assembly upper housing.
Further, evaporator assembly includes evaporator assembly shell, evaporator, expansion valve, defrosting pipe and inner blower,
The evaporator assembly shell includes compatible evaporator assembly upper housing and evaporator assembly lower case, accommodates sky to be formed
Between, evaporator, expansion valve, defrosting pipe, sensor and inner blower, the expansion valve are provided in the evaporator assembly lower case
Entrance connect the second high-pressure hose assembly the other end, the outlet of the expansion valve is connected to the input terminal of evaporator, described
The output end of evaporator is connected to the low-pressure end of compressor by low-pressure hose assembly, and the entrance of the defrosting pipe connects oil scavenger
Outlet, the outlet of the defrosting pipe is additionally coupled to the output end of evaporator, be provided on the evaporator assembly upper housing with
The compatible inner blower of evaporator.
Further, sensor is additionally provided in the evaporator assembly lower case, the sensor access is corresponding
In bundle assembly, the bundle assembly is to make control drive assembly, condenser assembly and evaporator assembly be sequentially connected in series and to be formed
Circuit.
Compared with prior art, the beneficial effects of the utility model are: the utility model can be according to pure electric vehicle refrigerator car
Actual condition is arranged to switch two kinds of electric source modes of freezing and refrigeration unit for integrally cooling circulation loop, has
Refrigeration efficiency is improved to effect, reduces the loss of vehicle power supply.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model condenser assembly is connected with drive control assembly；
Fig. 2 is the structural schematic diagram of the utility model evaporator assembly side；
Fig. 3 is the schematic diagram of internal structure of the utility model condenser assembly；
Fig. 4 is the schematic diagram of internal structure of the utility model drive control assembly；
Fig. 5 is the structural schematic diagram of the other side Fig. 2.
The reference numerals are as follows:
1, condenser assembly, 2, condenser assembly upper housing, 3, condenser assembly lower case, 4, condenser, 5, oil scavenger,
6, drying bottle, 7, connecting copper pipe, 8, outer blower, 9, control drive assembly, 10, drive control assembly upper housing, 11, drive control
Assembly lower case, 12, control module, 13, transformer, 14, rectifier, 15, frequency converter, 16, compressor, 17, bundle assembly,
18, evaporator assembly, 19, evaporator assembly upper housing, 20, evaporator assembly lower case, 21, evaporator, 22, expansion valve, 23,
Defrosting pipe, 24, sensor, 25, inner blower, the 26, first high-pressure hose assembly, the 27, second high-pressure hose assembly, 28, low pressure it is soft
Pipe assembly.
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.
Fig. 1 to Fig. 5, a kind of double power mode pure electric vehicle freezing and refrigeration units, including condenser assembly 1, control is please referred to drive
Dynamic assembly 9 and evaporator assembly 18；Wherein,
The control drive assembly 9 includes drive control assembly shell, control module 12, transformer 13, rectifier 14, becomes
Frequency device 15 and compressor 16, the drive control assembly shell have drive control assembly lower case 11 and close driving control to cover
Assembly lower case 11 processed forms the drive control assembly upper housing 10 of accommodating chamber, setting in the drive control assembly lower case 11
Have controller, transformer 13, rectifier 14, frequency converter 15 and a compressor 16, the controller be electrically connected transformer 13,
Rectifier 14 and frequency converter 15, the transformer 13 are also connected with rectifier 14 to convert input power mode, the frequency converter 15
It is connected to compressor 16；
The control drive assembly 9, condenser assembly 1 and evaporator assembly 18 are sequentially connected in series forming circuit, to form system
The closed system of SAPMAC method.
When it is implemented, the condenser assembly 1 includes condenser assembly shell, condenser 4, outer blower 8, oil scavenger 5
With drying bottle 6, the condenser assembly shell includes compatible condenser assembly upper housing 2 and condenser assembly lower case 3,
To form accommodation space, condenser 4, oil scavenger 5 and drying bottle 6, the condensation are provided in the condenser assembly lower case 3
The import of the outlet of the input terminal connection oil scavenger 5 of device 4, the oil scavenger 5 passes through the connection compression of the first high-pressure hose assembly 26
The high-voltage end of machine 16, the import of the output end connection drying bottle 6 of the condenser 4, the outlet of the drying bottle 6 are high by second
Pressure hose assembly 27 is connected to the input terminal of evaporator assembly 18, is provided with and condenser 4 on the condenser assembly upper housing 2
Compatible outer blower 8.
When it is implemented, evaporator assembly 18 includes evaporator assembly shell, evaporator 21, expansion valve 22, defrosting pipe 23
With inner blower 25, the evaporator assembly shell includes compatible 18 upper housing of evaporator assembly and 18 lower casing of evaporator assembly
Body is provided with evaporator 21, expansion valve 22, defrosting pipe 23, passes to form accommodation space in 18 lower case of evaporator assembly
Sensor 24 and inner blower 25, the entrance of the expansion valve 22 connect the other end of the second high-pressure hose assembly 27, the expansion valve
22 outlet is connected to the input terminal of evaporator 21, and the output end of the evaporator 21 is connected to pressure by low-pressure hose assembly 28
The low-pressure end of contracting machine 16, the outlet of the entrance connection oil scavenger 5 of the defrosting pipe 23, the outlet of the defrosting pipe 23 is additionally coupled to
The output end of evaporator 21 is provided with inner blower 25 compatible with evaporator 21 on 18 upper housing of evaporator assembly.
When it is implemented, being additionally provided with sensor 24 in 18 lower case of evaporator assembly, the sensor 24 is accessed
In corresponding bundle assembly 17, the bundle assembly 17 controls drive assembly 9, condenser assembly 1 and evaporator assembly to make
18 are sequentially connected in series forming circuit.
The working principle of the utility model are as follows:
Oil scavenger 5 is connected by connecting copper pipe 7 with welding manner, and is fixed by bolts in condenser assembly lower case 3
Inside, outer blower 8 is fixed by bolts on condenser assembly upper housing 2, under condenser assembly upper housing 2 and condenser assembly
Shell 3, which is bolted, to be integrated.
Control module 12, transformer 13, rectifier 14 and frequency converter 15 pass through the connection of bundle assembly 17, and solid by bolt
Due to 11 inside of drive control assembly lower case, compressor 16 is fixed by bolts in 11 inside of drive control assembly lower case,
Drive control assembly upper housing 10 and drive control assembly lower case 11 are bolted and are integrated.
Evaporator 21, expansion valve 22 are connected with defrosting pipe 23 by welding manner, and it is total to be fixed by bolts in evaporator
At on the inside of 18 lower cases, defrosting pipe 23 is fixed by bolts in 21 top of evaporator, and inner blower 25 is fixed by bolts in evaporation
On 18 upper housing of device assembly, sensor 24 is accessed in bundle assembly 17, and is fixed by bolts in 18 lower case of evaporator assembly
Inner wall, 18 upper housing of evaporator assembly and 20 evaporator assembly, 18 lower case are bolted and are integrated.
The high-voltage end of compressor 16 connects 5 import of oil scavenger in condenser assembly 1 by the first high-pressure hose assembly 26,
Oil scavenger 5 outlet by connecting copper pipe 7 connect 4 import of condenser, condenser 4 outlet by connecting copper pipe 7 connect drying bottle 6 into
Mouthful, the outlet of drying bottle 6 connects 22 entrance of expansion valve in evaporator assembly 18, expansion valve by the second high-pressure hose assembly 27 2
22 connect 21 entrance of evaporator with welding manner, and the outlet of evaporator 21 passes through the low pressure of 28 connect compressor 16 of low-pressure hose assembly
End forms a closed refrigeration system with this, refrigerant ringing in refrigeration systems.Specific refrigeration principle is as follows,
Refrigerant is collapsed into high pressure gaseous by compressor 16, then distributes heat through condenser assembly 1 (heat is discharged to outside vehicle)
Become liquid, cross expansion valve 22 and become low-temp low-pressure aerosol admixture, then absorbs heat through evaporator assembly 18 and (constantly inhale
It is heat in library, storehouse temperature is reduced with this), finally it flow back into compressor 16.Defrosting process is 5 second outlet of oil scavenger
The defrosting pipe 23 in evaporator assembly 18 is connected, defrosting pipe 23 is exported with welding manner access evaporator 21, i.e., oil scavenger 5 exports
Refrigerant be that the gaseous refrigerant of high temperature and pressure flows into defrosting pipe 23, with this come to defrost outside evaporator 21.
There are two types of input power modes for the utility model tool: the first power supply is vehicle-mounted DC600V power supply and vehicle-mounted DC12V
Power supply, vehicle-mounted DC600V power supply can drive compressor 16 by frequency converter 15, and vehicle-mounted DC12V power supply is directly control power supply；
Second of power supply is AC220V or AC380V power supply, AC220V or AC380V power supply can drive compressor by frequency converter 15
16, while AC220V or AC380V power supply can be converted to DC12V control power supply, two kinds of electricity by transformer 13 and rectifier 14
Source can be selected according to pure electric vehicle refrigerator car actual condition at any time, effectively improve refrigeration efficiency, reduce the damage of vehicle power supply
Consumption.
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 (4)
1. a kind of double power mode pure electric vehicle freezing and refrigeration units, it is characterised in that: including condenser assembly, control drive assembly and
Evaporator assembly；Wherein,
The control drive assembly includes drive control assembly shell, control module, transformer, rectifier, frequency converter and compression
Machine, the drive control assembly shell have drive control assembly lower case and are formed to cover conjunction drive control assembly lower case
The drive control assembly upper housing of accommodating chamber is provided with controller, transformer, rectification in the drive control assembly lower case
Transformer, rectifier and frequency converter is electrically connected in device, frequency converter and compressor, the controller, and the transformer also connects
Rectifier is connect to convert input power mode, the frequency converter is connected to compressor；
The control drive assembly, condenser assembly and evaporator assembly are sequentially connected in series forming circuit, to form refrigeration cycle
Closed system.
2. a kind of double power mode pure electric vehicle freezing and refrigeration units according to claim 1, it is characterised in that: the condenser
Assembly includes condenser assembly shell, condenser, outer blower, oil scavenger and drying bottle, and the condenser assembly shell includes phase
The condenser assembly upper housing and condenser assembly lower case of adaptation, to form accommodation space, the condenser assembly lower case
It is inside provided with condenser, oil scavenger and drying bottle, the input terminal of the condenser connects the outlet of oil scavenger, the oil scavenger
Import by the high-voltage end of the first high-pressure hose assembly connect compressor, the output end connection drying bottle of the condenser into
Mouthful, the outlet of the drying bottle is connected to the input terminal of evaporator assembly by the second high-pressure hose assembly, and the condenser is total
At being provided with outer blower compatible with condenser on upper housing.
3. a kind of double power mode pure electric vehicle freezing and refrigeration units according to claim 2, it is characterised in that: evaporator assembly
Including evaporator assembly shell, evaporator, expansion valve, defrosting pipe and inner blower, the evaporator assembly shell includes being adapted
Evaporator assembly upper housing and evaporator assembly lower case set in the evaporator assembly lower case with forming accommodation space
It is equipped with evaporator, expansion valve, defrosting pipe, sensor and inner blower, the entrance of the expansion valve connects the second high-pressure hose assembly
The other end, the outlet of the expansion valve is connected to the input terminal of evaporator, and the output end of the evaporator passes through low-pressure hose
Assembly is connected to the low-pressure end of compressor, and the outlet of the entrance connection oil scavenger of the defrosting pipe, the outlet of the defrosting pipe is also
It is connected to the output end of evaporator, inner blower compatible with evaporator is provided on the evaporator assembly upper housing.
4. a kind of double power mode pure electric vehicle freezing and refrigeration units according to claim 3, it is characterised in that: the evaporator
Sensor is additionally provided in assembly lower case, the sensor accesses in corresponding bundle assembly, and the bundle assembly is to make
Control drive assembly, condenser assembly and evaporator assembly are sequentially connected in series forming circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822201240.4U CN209279474U (en) | 2018-12-26 | 2018-12-26 | A kind of double power mode pure electric vehicle freezing and refrigeration units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822201240.4U CN209279474U (en) | 2018-12-26 | 2018-12-26 | A kind of double power mode pure electric vehicle freezing and refrigeration units |
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| Publication Number | Publication Date |
|---|---|
| CN209279474U true CN209279474U (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822201240.4U Active CN209279474U (en) | 2018-12-26 | 2018-12-26 | A kind of double power mode pure electric vehicle freezing and refrigeration units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539660A (en) * | 2018-12-26 | 2019-03-29 | 荆州市楚泰新能源科技有限公司 | A kind of double power mode pure electric vehicle freezing and refrigeration units |
-
2018
- 2018-12-26 CN CN201822201240.4U patent/CN209279474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539660A (en) * | 2018-12-26 | 2019-03-29 | 荆州市楚泰新能源科技有限公司 | A kind of double power mode pure electric vehicle freezing and refrigeration units |
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