CN105667255B - A kind of new energy cold chain car refrigeration control system - Google Patents
A kind of new energy cold chain car refrigeration control system Download PDFInfo
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- CN105667255B CN105667255B CN201511006125.6A CN201511006125A CN105667255B CN 105667255 B CN105667255 B CN 105667255B CN 201511006125 A CN201511006125 A CN 201511006125A CN 105667255 B CN105667255 B CN 105667255B
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- 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
- B60H1/3205—Control means therefor
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- 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
- B60H1/3232—Cooling devices using compression particularly adapted for load transporting vehicles
Abstract
The invention discloses a kind of new energy cold chain car refrigeration control system, including control module, adjustment module and execution module, the execution module includes refrigeration motor M1, the adjustment module controls the refrigeration motor M1 operations, and the control module obtains external temperature signal and controls the adjustment module according to the external temperature signal.The sensing of the present invention is active in one's movements, and temperature adjustment is moderate.
Description
Technical field
The present invention relates to refrigeration technology field, more particularly to a kind of mobile vehicle-mounted refrigeration system, in particular to one kind are new
Energy cold chain car refrigeration control system.
Background technology
It is well known that in order to meet the needs of region difference causes people can not normally eat local food, people start
Cold chain car is manufactured, in order to which preferably the transport between food progress different geographical, various cold chain cars are started to develop without restraint, sent out
Also some problems and drawback are brought while exhibition, the existing cold chain car energy relies primarily on internal combustion engine offer, after all the energy
For fossil fuel, internal combustion engine, drives generating set, and the refrigeration of refrigeration machine is driven using the electric energy of generating set output,
Meet the use of your equipment of compartment, whole equipment is simple in structure, but often occur the problem of precisely due to external environment not
Together, no matter cause the stabilized control system in cold chain compartment not sensitive enough, supercooling sometimes occurs or the low phenomenon of intensity of freezing
It is that supercooling or refrigeration intensity are low, can all causes the rotten of internal food, whole control system action is not sensitive enough.
The content of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is intended to a kind of sensitive new energy cold chain car refrigeration control of control
System processed.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of new energy cold chain car refrigeration control system, including execution described in control module, adjustment module and execution module
Module includes adjustment module described in refrigeration motor M1 and controls the refrigeration motor M1 operations, and the control module obtains exterior temperature
Spend signal and the adjustment module is controlled according to the external temperature signal.
As a further improvement on the present invention, the control module includes control chip IC1, the control chip IC1 bags
1~No. 88 wiring pin is included, wherein No. 1 wiring pin is connected to one end of resistance R1, another termination control chip IC1 of resistance R1
No. 4 wiring pins, No. 2 wiring pins of control chip IC1 are connected to photoelectrical coupler A, and with No. 3 wiring pins of photoelectrical coupler A
Connection, No. 4 wiring pins ground connection of photoelectrical coupler A, No. 2 wiring pins of photoelectrical coupler A meet SGND, and the 2 of control chip IC1
Number wiring pin is further connected with one end of capacitance C6, the other end ground connection of capacitance C6,
No. 3 wiring pins of the control chip IC1 are connected to one end of resistance R3, and the another of resistance R3 is terminated with capacitance C5
One end, the other end ground connection of capacitance C5, the other end of resistance R3 one end also in parallel for being connected to resistance R2, resistance R2's is another
Terminating No. 5 wiring pins of control chip IC1, No. 5 wiring pins of control chip IC1 are connected to diode D5, and diode D5
Negative pole end is connected with No. 5 wiring pins of control chip IC1, and the positive terminal of diode D5 is grounded by capacitance C5,
No. 4 wiring pins ground connection of the control chip IC1, No. 3 wiring pin also parallel connections of the control chip IC1 are connected to
Diode D6, and be connected with the positive terminal of diode D6, the anode of diode D6 is terminated with No. 6 wiring of control chip IC1
Foot, No. 6 wiring pins of control chip IC1 are grounded by capacitance C9, and No. 6 wiring pins of control chip IC1 are further connected with resistance R13
One end, No. 7 wiring pins of control chip IC1 are vacant,
No. 3 wiring pins of the control chip IC1 are further connected with one end of resistance R14, and the another of resistance R14 is terminated with electricity
One end of R12, another one end for being terminated with resistance R11 of resistance R12 are hindered, the another of resistance R11 is terminated with the one of resistance R8
End, the another of resistance R8 is terminated with diode D4, and is connected with the negative pole end of diode D4, and the cathode of diode D4 is terminated with
The negative pole end of diode D3, No. 4 wiring pins of the cathode termination control chip IC1 of diode D3, the other end of resistance R8 is also
Diode D2 is connected to, and is connected with the negative pole end of diode D2, the anode for being connected to diode D1 of the positive terminal of diode D2
End, the positive terminal of diode D1 are connected with the positive terminal of diode D3, and the positive terminal of diode D4 is further connected with the one of capacitance C1
End, the positive terminal of another terminating diode D2 of capacitance C1, one end of a termination inductance coil L2 of capacitance C1, inductance coil
One end of another termination inductance coil L3 of another termination wire connection terminal N of L2, capacitance C1, another termination of inductance coil L3
One end of overload protective device F1, another termination wire connection terminal L of overload protective device F1, the other end and inductance of inductance coil L2
Varistor RV is connected between the other end of coil L3,
No. 8 wiring pins of the control chip IC1 are connected to one end of resistance R4, and the another of resistance R4 is terminated with resistance R7
One end, one end of another terminating resistor R8 of resistance R7, No. 8 wiring pins of control chip IC1 are further connected with the one of resistance R5
End, another one end for being terminated with resistance R6 of resistance R5, one end of another terminating resistor R8 of resistance R6, resistance R5's is another
End is connected with the other end of resistance R4, and the one of resistance R8 is terminated with one end of capacitance C3, and capacitance C3 is polarized capacitance, capacitance
The positive terminal of C3 is connected with one end of resistance R8, and the other end ground connection of capacitance C3, the one of resistance R8 is terminated with the one of capacitance C4
End, capacitance C4 is polarized capacitance, and the positive terminal of capacitance C4 is connected with one end of resistance R8, the other end ground connection of capacitance C4,
The other end of the resistance R11 is further connected with one end of resistance R10, and another terminating diode D7's of resistance R10 is negative
Extremely, the other end of resistance R11 is further connected with one end of capacitance C10, another negative pole end for being terminated with diode D7 of capacitance C10,
The other end of resistance R11 is further connected with transformer T200, and the transformer includes two groups of level-one coils and two groups of secondary coils, institute
State level-one coil and be equipped with 1~No. 4 input terminal, secondary coil is equipped with 5~No. 9 output terminals, the wherein other end of resistance R11
It is connected with No. 1 input terminal of level-one coil, the positive terminal of diode D7 is connected with No. 2 input terminals of level-one coil, resistance R13
It is another be terminated with diode D11, and be connected with the negative pole end of diode D11, the cathode termination level-one coil of diode D11
No. 4 input terminals, No. 3 input end groundings of level-one coil, the positive terminal of diode D7 is further connected with field-effect tube MOS, and with field
The drain D end connection of effect pipe MOS, the grid G end of field-effect tube MOS pass through No. 5 wiring of resistance R18 and control chip IC1
Foot connects, and the source S of field-effect tube MOS is terminated with one end of resistance R16, and the another of resistance R16 is terminated with control chip IC1
No. 3 wiring pins, connected between the source S end of field-effect tube MOS and the grid G end of field-effect tube MOS by resistance R15, field
The source S end of effect pipe MOS is further connected with one end of resistance group Rn, and the other end of resistance group Rn is grounded,
No. 5 of the secondary coil export the one end for being terminated with resistance R21, and the another of resistance R21 is terminated with capacitance C14
One end, No. 5 of the secondary coil export the one end for being terminated with resistance R22, and the another of resistance R22 is terminated with capacitance C14's
One end, No. 5 of the secondary coil export the one end for being terminated with diode D12, and are connected with the positive terminal of diode D12, two
The other end of the anode termination capacitor C14 of pole pipe D12, one end of another termination inductance coil L4 of capacitance C14, inductance coil
The one of L4 is terminated with the positive terminal of capacitance C13, another termination SGND ends of capacitance C13, and the another of inductance coil L4 is terminated with electricity
One end of R24 is hindered, another termination SGND ends of resistance R24, the other end of inductance coil L4 is connecing for+12V output voltages U1
Line end, No. 7 output termination SGND ends of secondary coil, No. 6 output terminating diode D10 of secondary coil, and and diode
The positive terminal connection of D10, the anode termination voltage stabilizing processor IC2 of diode D10, and connect with the Vin ends of voltage stabilizing processor IC2
Connect, the GND termination SGND ends of voltage stabilizing processor IC2, the Vout ends of voltage stabilizing processor IC2 are+6V output voltage terminals, surely
The Vin ends of pressure processor IC2 are further connected with the positive terminal of capacitance C12, another termination SGND ends of capacitance C12, voltage stabilizing processor
The Vout ends of IC2 are further connected with the positive terminal of capacitance C2, another termination SGND ends of capacitance C2, No. 8 output terminals of secondary coil
Connecing SGND ends, No. 9 of secondary coil export the one end for being terminated with resistance R20, and the one of another termination capacitor C15 of resistance R20
End, No. 9 of secondary coil export the one end for being terminated with resistance R19, one end of another termination capacitor C15 of resistance R19, two level
No. 9 of coil export the positive terminal for being terminated with diode D9, one end of another termination inductance coil L1 of capacitance C15, inductance
The other end of coil L1 be+12V output voltages U2 terminals, the negative pole end of another terminating diode D9 of inductance coil L1,
The negative pole end of diode D10 is further connected with one end of resistance R23, one end of another termination inductance coil L1 of resistance R23, resistance
The other end of R23 is further connected with the positive terminal of capacitance C11, and another termination SGND ends of capacitance C11, the inductance coil L4 other ends are also
It is connected to one end of resistance R25, one end of another terminating resistor R26 of resistance R25, another termination inductance coil L1 of resistance R26
The other end, the other end of resistance R25 is further connected with the negative pole end of diode D8, the cathode termination photoelectrical coupler A of diode D8
No. 1 wiring pin, No. 2 wiring pins of photoelectrical coupler A are connected to one end of resistance R17, another terminating diode of resistance R17
The positive terminal of D8.
As a further improvement on the present invention, the resistance group Rn is formed including at least two identical resistor coupled in parallel.
As a further improvement on the present invention, the SGND is connected to one end of capacitance C8, and the positive terminal of capacitance C8 with
SGND connections, another one end for being terminated with capacitance C7 of capacitance C8, the other end ground connection of capacitance C7.
As a further improvement on the present invention, the adjustment module includes photoelectrical coupler 1, No. 1 of photoelectrical coupler 1
Input terminal is connected with the terminals of voltage U1, one end of No. 2 wiring terminating resistor R301 of photoelectrical coupler 1, resistance R301's
Another termination+6V power supplys, No. 3 of photoelectrical coupler 1 outputs are terminated with diode D301, and with the negative pole end of diode D301
Connection, No. 3 output terminals of photoelectrical coupler 1 are further connected with one end of relay K301, another terminating diode of relay K301
The positive terminal of D301, No. 4 of photoelectrical coupler 1 export the one end for being terminated with resistance R303, another terminating resistor of resistance R303
One end of R304, the other end ground connection of resistance R304, the other end of resistance R303 are further connected with triode Q1, and with triode Q1
The connection of B ends, the C-terminal of triode Q1 is connected with the positive terminal of diode D301, and the E ends of triode Q1 are grounded, relay K301
The corresponding switch controlled is switch SB301, and the one end for switching SB301 is connected with refrigeration motor M1, and the other end corresponds to two wiring
Column, one of them is+12V power supplys, another ground connection.
Photoelectrical coupler 2 is further included, No. 5 input terminals of photoelectrical coupler 2 are connected with the terminals of voltage U2, photoelectricity coupling
One end of No. 6 wiring terminating resistor R302 of clutch 2, another termination+6V power supplys of resistance R302, No. 7 of photoelectrical coupler 2
Output is terminated with diode D302, and is connected with the negative pole end of diode D302, and No. 7 output terminals of photoelectrical coupler 2 are further connected with
One end of relay K302, the positive terminal of another terminating diode D302 of relay K302, No. 8 outputs of photoelectrical coupler 2
One end of resistance R305, one end of another terminating resistor R306 of resistance R305 are terminated with, the other end of resistance R306 is grounded,
The other end of resistance R305 is further connected with triode Q2, and is connected with the B ends of triode Q2, the C-terminal and diode of triode Q2
The positive terminal connection of D302, the E ends ground connection of triode Q2, it is switch SB302, switch that relay K302, which corresponds to the switch controlled,
One end of SB302 is connected with refrigeration motor M1, and the other end corresponds to two binding posts, one of them is+12V power supplys, another connects
Ground.
As a further improvement on the present invention, the refrigeration motor M1 includes 1~No. 3 three binding post, the refrigeration electricity
No. 1 binding post of machine M1 connects one end of overload protective device F3, and the other end of overload protective device F3 is started to exchange fire line, and the 2 of refrigeration motor M1
Number binding post meets starting relay KM1, one end of another termination start-up capacitance device Cn of starting relay KM1, capacitor Cn
Another termination refrigeration motor M1 No. 3 binding posts.
As a further improvement on the present invention, the execution module further includes refrigerating fan M2, the starting relay
The other end of KM1 is further connected with one end of refrigerating fan M2, and another termination refrigerating fan switch SB1 of refrigerating fan M2, freeze wind
The other end of fan switch SB1 is started to exchange fire line.
As a further improvement on the present invention, the execution module further includes LED light, and refrigerating fan switch SB1's is another
LED light switch SB3 is terminated, LED light switch SB3 is two-way switch, and LED light switch there are three terminals, and one connects with firewire
Connect, another is connected with refrigerating fan switch SB1, another is connected to LED light, another terminal connecting zero line of LED light.
As a further improvement on the present invention, one end that the LED light switch SB3 is connected with firewire is further connected with defrost and adds
One end of thermal fuse F 2, the other end of defrost heating fuse F2 connect one end of heater drain coil L7, and drainpipe adds
One end of another termination warming temp controller for air door case heaters coil L6 of hot device coil L7, warming temp controller for air door housing
Another terminal connecting zero line of heater coil L6, the other end of warming temp controller for air door case heaters coil L6 are further connected with temperature control
One end of device K2, another termination defrost time relay switch SB2 of temperature controller K2, defrost time relay switch SB2 are corresponded to
Three terminals, wherein, the other end of a terminals and starting relay KM1 of defrost time relay switch SB2 connects
Connect, another terminals of defrost time relay switch SB2 are connected with the other end of temperature controller K2, the defrost time relay
Another wiring of switch SB2 is terminated with one end of bimetallic defrost temperature controller K1, the other end of bimetallic defrost temperature controller K1
One end that defrost supplies thermoelectric perpetual motion machine M3 is connected to, defrost is for the other end of another termination temperature controller K2 of thermoelectric perpetual motion machine M3, bimetallic defrost
The another of temperature controller K1 is terminated with heater coil, and the heater coil other end and the other end of defrost heating fuse F2 connect
Connect.
As a further improvement on the present invention, the heater coil includes one or more sub- heater coils.
The beneficial effects of the present invention are：
Compared with the prior art, the present invention is formed using cheap component, and sensing is active in one's movements, temperature adjustment
It is moderate, in the cold chain car compartment especially more than 10 meters, in compartment the temperature deviation of each position within ± 0.01 DEG C,
The control module has stability good, can carry positive and negative 50V pressure divergences, have preferable voltage regulation result, control module
Obtain external temperature signal and module is controlled to adjust according to external temperature signal, the adjustment module can control to adjust system
The operation of cool electric machine, and shutdown of refrigeration machine etc. when carrying out frost cleaning, you can with control module according in compartment
Temperature change controls to adjust module and then controls refrigeration motor operation, makes temperature stabilization in compartment, the execution module utilizes system
Cold is freezed, food spoilage etc. caused by effectively preventing temperature change.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate attached drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is a kind of control module schematic diagram of new energy cold chain car refrigeration control system in the embodiment of the present invention.
Fig. 2 is a kind of adjustment module schematic diagram of new energy cold chain car refrigeration control system in the embodiment of the present invention.
Fig. 3 is a kind of execution module schematic diagram of new energy cold chain car refrigeration control system in the embodiment of the present invention.
Embodiment
In the following, with reference to attached drawing and embodiment, the present invention is described further：
As shown in Figure 1 to Figure 3, a kind of new energy cold chain car refrigeration control system, including control module, adjustment module
And execution module, the execution module include refrigeration motor M1, the adjustment module controls the refrigeration motor M1 operations, institute
Control module is stated to obtain external temperature signal and control the adjustment module according to the external temperature signal.
The control module includes the model NCP1200P100 of control chip IC1, the control chip IC1, described
Control chip IC1 includes 1~No. 88 wiring pin, wherein No. 1 wiring pin is connected to one end of resistance R1, the other end of resistance R1
No. 4 wiring pins of control chip IC1 are connect, No. 2 wiring of control chip IC1 are connected to chip IC 3, the type of the chip IC 3
Number photoelectrical coupler A for being PC817A, and is connected, No. 4 wiring of photoelectrical coupler A with No. 3 wiring pins of photoelectrical coupler A
Foot is grounded, and No. 2 wiring pins of photoelectrical coupler A are connected to one end of capacitance C8, and the positive terminal of capacitance C8 and photoelectrical coupler A
No. 2 wiring pins connection, another one end for being terminated with capacitance C7 of capacitance C8, capacitance C7 the other end ground connection, control chip
No. 2 wiring pins of IC1 are further connected with one end of capacitance C6, the other end ground connection of capacitance C6.
No. 3 wiring pins of the control chip IC1 are connected to one end of resistance R3, and the another of resistance R3 is terminated with capacitance C5
One end, the other end ground connection of capacitance C5, the other end of resistance R3 one end also in parallel for being connected to resistance R2, resistance R2's is another
Terminating No. 5 wiring pins of control chip IC1, No. 5 wiring pins of control chip IC1 are connected to diode D5, and diode D5
Negative pole end is connected with No. 5 wiring pins of control chip IC1, and the positive terminal of diode D5 is grounded by capacitance C5.
No. 4 wiring pins ground connection of the control chip IC1, No. 3 wiring pin also parallel connections of the control chip IC1 are connected to
Diode D6, and be connected with the positive terminal of diode D6, the anode of diode D6 is terminated with No. 6 wiring of control chip IC1
Foot, No. 6 wiring pins of control chip IC1 are grounded by capacitance C9, and No. 6 wiring pins of control chip IC1 are further connected with resistance R13
One end, No. 7 wiring pins of control chip IC1 are vacant.
No. 3 wiring pins of the control chip IC1 are further connected with one end of resistance R14, and the another of resistance R14 is terminated with electricity
One end of R12, another one end for being terminated with resistance R11 of resistance R12 are hindered, the another of resistance R11 is terminated with the one of resistance R8
End, the another of resistance R8 is terminated with diode D4, and is connected with the negative pole end of diode D4, and the cathode of diode D4 is terminated with
The negative pole end of diode D3, No. 4 wiring pins of the cathode termination control chip IC1 of diode D3, the other end of resistance R8 also connect
There is diode D2, and be connected with the negative pole end of diode D2, the negative pole end for being connected to diode D1 of the positive terminal of diode D2,
The positive terminal of diode D1 is connected with the positive terminal of diode D3, and the positive terminal of diode D4 is further connected with one end of capacitance C1,
The positive terminal of another terminating diode D2 of capacitance C1, one end of a termination inductance coil L2 of capacitance C1, inductance coil L2's
One end of another termination inductance coil L3 of another termination wire connection terminal N, capacitance C1, the other end of inductance coil L3 take over load
One end of protector F1, another termination wire connection terminal L of overload protective device F1, the other end and inductance coil of inductance coil L2
Varistor RV, the model 10D471 of varistor RV are connected between the other end of L3.
No. 8 wiring pins of the control chip IC1 are connected to one end of resistance R4, and the another of resistance R4 is terminated with resistance R7
One end, one end of another terminating resistor R8 of resistance R7, No. 8 wiring pins of control chip IC1 are further connected with the one of resistance R5
End, another one end for being terminated with resistance R6 of resistance R5, one end of another terminating resistor R8 of resistance R6, resistance R5's is another
End is connected with the other end of resistance R4, and the one of resistance R8 is terminated with one end of capacitance C3, and capacitance C3 is polarized capacitance, capacitance
The positive terminal of C3 is connected with one end of resistance R8, and the other end ground connection of capacitance C3, the one of resistance R8 is terminated with the one of capacitance C4
End, capacitance C4 is polarized capacitance, and the positive terminal of capacitance C4 is connected with one end of resistance R8, the other end ground connection of capacitance C4.
The other end of the resistance R11 is further connected with one end of resistance R10, and another terminating diode D7's of resistance R10 is negative
Extremely, the other end of resistance R11 is further connected with one end of capacitance C10, another negative pole end for being terminated with diode D7 of capacitance C10,
The other end of resistance R11 is further connected with transformer T200, and the transformer includes two groups of level-one coils and two groups of secondary coils, institute
State level-one coil and be equipped with 1~No. 4 input terminal, secondary coil is equipped with 5~No. 9 output terminals, the wherein other end of resistance R11
It is connected with No. 1 input terminal of level-one coil, the positive terminal of diode D7 is connected with No. 2 input terminals of level-one coil, resistance R13
It is another be terminated with diode D11, and be connected with the negative pole end of diode D11, the cathode termination level-one coil of diode D11
No. 4 input terminals, No. 3 input end groundings of level-one coil, the positive terminal of diode D7 is further connected with field-effect tube MOS, and with field
The drain D end connection of effect pipe MOS, the grid G end of field-effect tube MOS pass through No. 5 wiring of resistance R18 and control chip IC1
Foot connects, and the source S of field-effect tube MOS is terminated with one end of resistance R16, and the another of resistance R16 is terminated with control chip IC1
No. 3 wiring pins, connected between the source S end of field-effect tube MOS and the grid G end of field-effect tube MOS by resistance R15, field
The source S end of effect pipe MOS is further connected with one end of resistance group Rn, the other end ground connection of resistance group Rn, the resistance group Rn bags
Include at least two identical resistor coupled in parallel to form, preferably 5 identical resistor coupled in parallel form, naturally it is also possible to including at least two
A different resistor coupled in parallel forms.
No. 5 of the secondary coil export the one end for being terminated with resistance R21, and the another of resistance R21 is terminated with capacitance C14
One end, No. 5 of the secondary coil export the one end for being terminated with resistance R22, and the another of resistance R22 is terminated with capacitance C14's
One end, No. 5 of the secondary coil export the one end for being terminated with diode D12, and are connected with the positive terminal of diode D12, two
The other end of the anode termination capacitor C14 of pole pipe D12, one end of another termination inductance coil L4 of capacitance C14, inductance coil
The one of L4 is terminated with the positive terminal of capacitance C13, another termination SGND ends of capacitance C13, and the another of inductance coil L4 is terminated with electricity
One end of R24 is hindered, another termination SGND ends of resistance R24, the other end of inductance coil L4 is connecing for+12V output voltages U1
Line end, No. 7 output termination SGND ends of secondary coil, No. 6 output terminating diode D10 of secondary coil, and and diode
The positive terminal connection of D10, the anode termination voltage stabilizing processor IC2 of diode D10, and connect with the Vin ends of voltage stabilizing processor IC2
Connect, the GND termination SGND ends of voltage stabilizing processor IC2, the Vout ends of voltage stabilizing processor IC2 are+6V output voltage terminals, surely
The Vin ends of pressure processor IC2 are further connected with the positive terminal of capacitance C12, another termination SGND ends of capacitance C12, voltage stabilizing processor
The Vout ends of IC2 are further connected with the positive terminal of capacitance C2, another termination SGND ends of capacitance C2, No. 8 output terminals of secondary coil
Connecing SGND ends, No. 9 of secondary coil export the one end for being terminated with resistance R20, and the one of another termination capacitor C15 of resistance R20
End, No. 9 of secondary coil export the one end for being terminated with resistance R19, one end of another termination capacitor C15 of resistance R19, two level
No. 9 of coil export the positive terminal for being terminated with diode D9, one end of another termination inductance coil L1 of capacitance C15, inductance
The other end of coil L1 be+12V output voltages U2 terminals, the negative pole end of another terminating diode D9 of inductance coil L1,
The negative pole end of diode D10 is further connected with one end of resistance R23, one end of another termination inductance coil L1 of resistance R23, resistance
The other end of R23 is further connected with the positive terminal of capacitance C11, and another termination SGND ends of capacitance C11, the inductance coil L4 other ends are also
It is connected to one end of resistance R25, one end of another terminating resistor R26 of resistance R25, another termination inductance coil L1 of resistance R26
The other end, the other end of resistance R25 is further connected with the negative pole end of diode D8, the cathode termination photoelectrical coupler A of diode D8
No. 1 wiring pin, No. 2 wiring pins of photoelectrical coupler A are connected to one end of resistance R17, another terminating diode of resistance R17
The positive terminal of D8, No. 2 wiring pins of photoelectrical coupler A connect SGND ends.I.e. described SGND is connected to one end of capacitance C8, and capacitance
The positive terminal of C8 is connected with SGND, another one end for being terminated with capacitance C7 of capacitance C8, the other end ground connection of capacitance C7, SGND
Connected with ground by filter capacitor C8, C7.
The adjustment module includes photoelectrical coupler 1, and No. 1 input terminal of photoelectrical coupler 1 connects with the terminals of voltage U1
Connect, one end of No. 2 wiring terminating resistor R301 of photoelectrical coupler 1, another termination+6V power supplys of resistance R301, photoelectric coupling
No. 3 outputs of device 1 are terminated with diode D301, and are connected with the negative pole end of diode D301, and No. 3 of photoelectrical coupler 1 are defeated
Outlet is further connected with one end of relay K301, the positive terminal of another terminating diode D301 of relay K301, photoelectrical coupler
No. 4 of 1 export the one end for being terminated with resistance R303, and one end of another terminating resistor R304 of resistance R303, resistance R304's is another
One end is grounded, and the other end of resistance R303 is further connected with triode Q1, and is connected with the B ends of triode Q1, the C-terminal of triode Q1
It is connected with the positive terminal of diode D301, the E ends ground connection of triode Q1, it is switch that relay K301, which corresponds to the switch controlled,
SB301, the one end for switching SB301 are connected with refrigeration machine, and the other end corresponds to two binding posts, one of them is+12V power supplys, separately
One ground connection.
Photoelectrical coupler 2 is further included, No. 5 input terminals of photoelectrical coupler 2 are connected with the terminals of voltage U2, photoelectricity coupling
One end of No. 6 wiring terminating resistor R302 of clutch 2, another termination+6V power supplys of resistance R302, No. 7 of photoelectrical coupler 2
Output is terminated with diode D302, and is connected with the negative pole end of diode D302, and No. 7 output terminals of photoelectrical coupler 2 are further connected with
One end of relay K302, the positive terminal of another terminating diode D302 of relay K302, No. 8 outputs of photoelectrical coupler 2
One end of resistance R305, one end of another terminating resistor R306 of resistance R305 are terminated with, the other end of resistance R306 is grounded,
The other end of resistance R305 is further connected with triode Q2, and is connected with the B ends of triode Q2, the C-terminal and diode of triode Q2
The positive terminal connection of D302, the E ends ground connection of triode Q2, it is switch SB302, switch that relay K302, which corresponds to the switch controlled,
One end of SB302 is connected with refrigeration machine, and the other end corresponds to two binding posts, one of them is+12V power supplys, another ground connection.
Execution module is further included, the execution module, which includes refrigeration motor M1, the refrigeration motor M1, includes 1~No. 3 three
A binding post, No. 1 binding post of the refrigeration motor M1 connect one end of overload protective device F3, the other end of overload protective device F3
Start to exchange fire line, No. 2 binding posts of refrigeration motor M1 connect starting relay KM1, another termination start-up capacitance of starting relay KM1
One end of device Cn, No. 3 binding posts of another termination refrigeration motor M1 of capacitor Cn, the other end of starting relay KM1 also connect
There is one end of refrigerating fan M2, another termination refrigerating fan switch SB1 of refrigerating fan M2, refrigerating fan switch SB1's is another
LED light switch SB3 is terminated, LED light switch SB3 is two-way switch, and LED light switch there are three terminals, and one connects with firewire
Connect, another is connected with refrigerating fan switch SB1, another is connected to LED light, another terminal connecting zero line of LED lamps, LED light switch
One end that SB3 is connected with firewire is further connected with one end of defrost heating fuse F2, and the other end of defrost heating fuse F2 runs in
One end of Water pipe heating device coil L7, another termination warming temp controller for air door case heaters of heater drain coil L7
One end of coil L6, another terminal connecting zero line of warming temp controller for air door case heaters coil L6, warming temp controller for air door housing
The other end of heater coil L6 is further connected with one end of temperature controller K2, and another termination defrost time relay of temperature controller K2 is opened
SB2 is closed, defrost time relay switch SB2 corresponds to three terminals, wherein, one of defrost time relay switch SB2
Terminals are connected with the other end of starting relay KM1, another terminals of defrost time relay switch SB2 and temperature control
The other end connection of device K2, another wiring of defrost time relay switch SB2 are terminated with bimetallic defrost temperature controller K1's
One end, another one end for being terminated with defrost and supplying thermoelectric perpetual motion machine M3 of bimetallic defrost temperature controller K1, defrost are another for thermoelectric perpetual motion machine M3's
The other end of one termination temperature controller K2, the other end of bimetallic defrost temperature controller K1 are further connected with heater coil, and heating coil is another
One end is connected with the other end of defrost heating fuse F2.Preferred heater coil includes drip tray heater coil L8, defrost
Heater coil L9 and defrost heat supply heating coil L10, the other end of wherein bimetallic defrost temperature controller K1 are further connected with water receiving
One end of dish warmer coil L8, the other end of bimetallic defrost temperature controller K1 are further connected with one end of defrosting heater coil L9,
The other end of bimetallic defrost temperature controller K1 is further connected with one end of defrost heat supply heating coil L10, drip tray heater coil L8
The other end, defrosting heater coil L9 the other end and defrost heat supply heating coil L10 the other end with defrost heat
The other end connection of fuse F2.Certain heater coil can also include other quantity and/or other kinds of heater wire
Circle.
The capacitance C1=0.1uF, diode D1~D4 model IN4007, capacitance C2=C3=2.2uF, resistance R1
=R15=100K Ω, resistance R6=R7=R4=R5=4.9K Ω, resistance R11=R12=R14=5.1M Ω, capacitance C9=
47uF, resistance R2=78K Ω, resistance R3=R10=R24=100K Ω, resistance R19=R20=R21=R22=120 Ω,
T200 model EE2513, MOS type number are FPQF5N60C.
When temperature reaches predetermined low temperature level in compartment, relay switch KM1 is disconnected, and refrigeration machine M1 is stopped, and works as temperature
During higher than predetermined temperature, relay switch KM1 is connected, refrigeration machine M1 work.In Fig. 3,220V normal conditions connect vehicle mounted electric
Source, when vehicle-mounted stop, can connect alternating current, it is necessary to by vehicle power supply progress transformation processing.M2 effects are to produce refrigeration machine
Cold air blowing cold air mouth so that for cold air more uniformly in refrigerator carriage, the work of M2 can be synchronous with M1, also may be used
With asynchronous.M3 is suitable for defrost, when needing to remove the frost layer in compartment, starts M3, and heating can be sent into compartment,
Increase frost layer thawing speed, fan M2 can also be started at this time, by heating in compartment fast propagation, accelerate air stream
It is logical, increase the thawing speed of frost layer.
Stabilized control system in cold chain compartment is not sensitive enough, supercooling sometimes occurs or the low phenomenon of intensity of freezing, nothing
By being that supercooling or refrigeration intensity are low, it can all cause the rotten of internal food, besides with much time using, in ice chest
Substantial amounts of frost can be produced, it is difficult to clean, meeting slowly causes germ to grow, and whole control system action is not sensitive enough, due to
Compartment is larger, and it is all due to that existing carriage body construction and control system cause that can cause local uneven, etc. the problem that is cooled,
However, control system is the most important thing of cold chain railway carriage constant temperature again, it is seen then that designs the core that rational control system is cold chain car
The heart.The system is formed using cheap component, and sensing is active in one's movements, and temperature adjustment is moderate, especially more than 10 meters
Cold chain car compartment in, in compartment the temperature deviation of each position within ± 0.01 DEG C, the control module have stablize
Property is good, can carry positive and negative 50V pressure divergences, have preferable voltage regulation result, the adjustment module can control to adjust system
The operation of cold, and shutdown of refrigeration machine etc. when carrying out frost cleaning, the execution module not only utilize refrigeration
Machine it is simple freeze, also set up wind turbine, each position cold air that refrigeration module produces being blown into cold chain compartment,
Make its air flow, food spoilage etc. caused by effectively preventing local temperature change.
Cold chain vehicle interior temperature can be in -15~18 DEG C of adjustment, and -8 degrees Celsius are cooled to from 25 DEG C only needs 15 ± 2 minutes, warp
Cross and green goods are refrigerated in cold chain car, the percentage of water loss of three day time is 13% ± 2%；Carried the melon and fruit class dehydration of fruit
Rate is 0%.
For those skilled in the art, technical solution that can be as described above and design, make other each
Kind is corresponding to be changed and deforms, and all these change and deform the protection that should all belong to the claims in the present invention
Within the scope of.
Claims (9)
1. a kind of new energy cold chain car refrigeration control system, it is characterized in that：Including control module, adjustment module and execution module,
The execution module includes refrigeration motor M1, and the adjustment module controls the refrigeration motor M1 operations, and the control module obtains
Take external temperature signal and the adjustment module controlled according to the external temperature signal,
The control module includes control chip IC1, and the control chip IC1 includes 1 ~ No. 88 wiring pin, wherein No. 1 wiring
Foot is connected to one end of resistance R1, No. 4 wiring pins of another termination control chip IC1 of resistance R1, and No. 2 of control chip IC1 connect
Stitch is connected to photoelectrical coupler A, and is connected with No. 3 wiring pins of photoelectrical coupler A, and No. 4 wiring pins of photoelectrical coupler A connect
Ground, No. 2 wiring pins of photoelectrical coupler A meet SGND, and No. 2 wiring pins of control chip IC1 are further connected with one end of capacitance C6, capacitance
The other end ground connection of C6,
No. 3 wiring pins of the control chip IC1 are connected to one end of resistance R3, and the another of resistance R3 is terminated with the one of capacitance C5
End, the other end ground connection of capacitance C5, other end one end also in parallel for being connected to resistance R2 of resistance R3, another termination control of resistance R2
No. 5 wiring pins of coremaking piece IC1, No. 5 wiring pins of control chip IC1 are connected to diode D5, and the negative pole end of diode D5 with
No. 5 wiring pins connection of control chip IC1, the positive terminal of diode D5 are grounded by capacitance C5,
No. 4 wiring pins ground connection of the control chip IC1, No. 3 wiring pin also parallel connections of the control chip IC1 are connected to diode
D6, and be connected with the positive terminal of diode D6, the anode of diode D6 is terminated with No. 6 wiring pins of control chip IC1, controls core
No. 6 wiring pins of piece IC1 are grounded by capacitance C9, and No. 6 wiring pins of control chip IC1 are further connected with one end of resistance R13, control
No. 7 wiring pins of chip IC 1 are vacant,
No. 3 wiring pins of the control chip IC1 are further connected with one end of resistance R14, and the another of resistance R14 is terminated with resistance R12
One end, another one end for being terminated with resistance R11 of resistance R12, another one end for being terminated with resistance R8 of resistance R11, resistance
The another of R8 is terminated with diode D4, and is connected with the negative pole end of diode D4, and the cathode of diode D4 is terminated with diode D3
Negative pole end, No. 4 wiring pins of the cathode termination control chip IC1 of diode D3, the other end of resistance R8 is further connected with diode
D2, and be connected with the negative pole end of diode D2, the negative pole end for being connected to diode D1 of the positive terminal of diode D2, diode D1's
Positive terminal is connected with the positive terminal of diode D3, and the positive terminal of diode D4 is further connected with one end of capacitance C1, and capacitance C1's is another
The positive terminal of terminating diode D2, one end of a termination inductance coil L2 of capacitance C1, another termination wiring of inductance coil L2
One end of another termination inductance coil L3 of terminal N, capacitance C1, the other end of inductance coil L3 connect the one of overload protective device F1
End, another termination wire connection terminal L of overload protective device F1, between the other end of inductance coil L2 and the other end of inductance coil L3
Varistor RV is connected to,
No. 8 wiring pins of the control chip IC1 are connected to one end of resistance R4, and the another of resistance R4 is terminated with the one of resistance R7
End, one end of another terminating resistor R8 of resistance R7, No. 8 wiring pins of control chip IC1 are further connected with one end of resistance R 5, electricity
Hinder another one end for being terminated with resistance R6 of R5, one end of another terminating resistor R8 of resistance R6, the other end and the electricity of resistance R5
The other end connection of R4 is hindered, the one of resistance R8 is terminated with one end of capacitance C3, and capacitance C3 is polarized capacitance, the cathode of capacitance C3
End is connected with one end of resistance R8, and the other end ground connection of capacitance C3, the one of resistance R8 is terminated with one end of capacitance C4, and capacitance C4 is
Polarized capacitance, the positive terminal of capacitance C4 are connected with one end of resistance R8, the other end ground connection of capacitance C4,
The other end of the resistance R11 is further connected with one end of resistance R10, the negative pole end of another terminating diode D7 of resistance R10,
The other end of resistance R11 is further connected with one end of capacitance C10, another negative pole end for being terminated with diode D7 of capacitance C10, resistance
The other end of R11 is further connected with transformer T200, and the transformer includes two groups of level-one coils and two groups of secondary coils, the level-one
Coil is equipped with 1 ~ No. 4 input terminal, and secondary coil is equipped with 5 ~ No. 9 output terminals, the wherein other end of resistance R11 and level-one coil
The connection of No. 1 input terminal, the positive terminal of diode D7 is connected with No. 2 input terminals of level-one coil, and the another of resistance R13 is terminated with
Diode D11, and be connected with the negative pole end of diode D11, No. 4 input terminals of the cathode termination level-one coil of diode D11, one
No. 3 input end groundings of level coil, the positive terminal of diode D7 are further connected with field-effect tube MOS, and with the drain electrode of field-effect tube MOS
D ends connect, and the grid G end of field-effect tube MOS is connected by resistance R18 with No. 5 wiring pins of control chip IC1, field-effect tube
The source S of MOS is terminated with one end of resistance R16, another No. 3 wiring pins for being terminated with control chip IC1 of resistance R16, field effect
It should be connected between the source S end of pipe MOS and the grid G end of field-effect tube MOS by resistance R15, the source S of field-effect tube MOS
End is further connected with one end of resistance group RN, and the other end of resistance group RN is grounded,
No. 5 of the secondary coil export the one end for being terminated with resistance R21, and the another of resistance R21 is terminated with the one of capacitance C14
End, No. 5 of the secondary coil export the one end for being terminated with resistance R22, another one end for being terminated with capacitance C14 of resistance R22,
No. 5 of the secondary coil export the one end for being terminated with diode D12, and are connected with the positive terminal of diode D12, diode
The other end of the anode termination capacitor C14 of D12, one end of another termination inductance coil L4 of capacitance C14, the one of inductance coil L4
The positive terminal of capacitance C13, another termination SGND ends of capacitance C13 are terminated with, the another of inductance coil L4 is terminated with resistance R24's
One end, another termination SGND ends of resistance R24, the other end of inductance coil L4 are the terminals of+12V output voltages U1, two level
No. 7 of coil output termination SGND ends, No. 6 output terminating diode D10 of secondary coil, and with the positive terminal of diode D10
Connection, the anode termination voltage stabilizing processor IC2 of diode D10, and be connected with the Vin ends of voltage stabilizing processor IC2, voltage stabilizing processor
The GND termination SGND ends of IC2, the Vout ends of voltage stabilizing processor IC2 are+6V output voltage terminals, voltage stabilizing processor IC2's
Vin ends are further connected with the positive terminal of capacitance C12, and another termination SGND ends of capacitance C12, the Vout ends of voltage stabilizing processor IC2 also connect
There are the positive terminal of capacitance C2, another termination SGND ends of capacitance C2, No. 8 output termination SGND ends of secondary coil, secondary coil
No. 9 export and be terminated with one end of resistance R20, one end of another termination capacitor C15 of resistance R20, No. 9 of secondary coil are defeated
Go out to be terminated with one end of resistance R19, one end of another termination capacitor C15 of resistance R19, No. 9 outputs of secondary coil are terminated with
The positive terminal of diode D9, one end of another termination inductance coil L1 of capacitance C15, the other end of inductance coil L1 are defeated for+12V
Go out the terminals of voltage U2, the negative pole end of another terminating diode D9 of inductance coil L1, the negative pole end of diode D10 is further connected with
One end of resistance R23, one end of another termination inductance coil L1 of resistance R23, the other end of resistance R23 are further connected with capacitance C11
Positive terminal, another termination SGND ends of capacitance C11, the inductance coil L4 other ends are further connected with one end of resistance R25, resistance R25
Another terminating resistor R26 one end, the other end of another termination inductance coil L1 of resistance R26, the other end of resistance R25 is also
It is connected to the negative pole end of diode D8, No. 1 wiring pin of the cathode termination photoelectrical coupler A of diode D8, the 2 of photoelectrical coupler A
Number wiring pin is connected to one end of resistance R17, the positive terminal of another terminating diode D8 of resistance R17.
A kind of 2. new energy cold chain car refrigeration control system as claimed in claim 1, it is characterised in that：The resistance group RN bags
At least two identical resistor coupled in parallel are included to form.
A kind of 3. new energy cold chain car refrigeration control system as claimed in claim 1, it is characterised in that：The SGND is connected to electricity
Hold one end of C8, and the positive terminal of capacitance C8 is connected with SGND, another one end for being terminated with capacitance C7 of capacitance C8, capacitance C7's
The other end is grounded.
A kind of 4. new energy cold chain car refrigeration control system as claimed in claim 1, it is characterised in that：The adjustment module bag
Photoelectrical coupler 1 is included, No. 1 input terminal of photoelectrical coupler 1 is connected with the terminals of voltage U1, No. 2 wiring of photoelectrical coupler 1
One end of terminating resistor R301, another termination+6V power supplys of resistance R301, No. 3 outputs of photoelectrical coupler 1 are terminated with diode
D301, and be connected with the negative pole end of diode D301, No. 3 output terminals of photoelectrical coupler 1 are further connected with one end of relay K301,
The positive terminal of another terminating diode D301 of relay K301, No. 4 outputs of photoelectrical coupler 1 are terminated with the one of resistance R303
End, one end of another terminating resistor R304 of resistance R303, the other end ground connection of resistance R304, the other end of resistance R303 also connect
There is triode Q1, and be connected with the B ends of triode Q1, the C-terminal of triode Q1 is connected with the positive terminal of diode D301, triode
The E ends ground connection of Q1, it is switch SB301 that relay K301, which corresponds to the switch controlled, and the one end and refrigeration motor M1 for switching SB301 connect
Connecing, the other end corresponds to two binding posts, one of them is+12V power supplys, another ground connection,
Photoelectrical coupler 2 is further included, No. 5 input terminals of photoelectrical coupler 2 are connected with the terminals of voltage U2, photoelectrical coupler 2
No. 6 wiring terminating resistor R302 one end, another termination+6V power supplys of resistance R302, No. 7 output terminals of photoelectrical coupler 2
Diode D302 is connected to, and is connected with the negative pole end of diode D302, No. 7 output terminals of photoelectrical coupler 2 are further connected with relay
One end of K302, the positive terminal of another terminating diode D302 of relay K302, No. 8 outputs of photoelectrical coupler 2 are terminated with
One end of resistance R305, one end of another terminating resistor R306 of resistance R305, the other end ground connection of resistance R306, resistance R305
The other end be further connected with triode Q2, and be connected with the B ends of triode Q2, the C-terminal of triode Q2 and the cathode of diode D302
End connection, the E ends ground connection of triode Q2, it is switch SB302 that relay K302, which corresponds to the switch controlled, switchs one end of SB302
It is connected with refrigeration motor M1, the other end corresponds to two binding posts, one of them is+12V power supplys, another ground connection.
A kind of 5. new energy cold chain car refrigeration control system as claimed in claim 1, it is characterised in that：The refrigeration motor M1
Including 1 ~ No. 3 three binding post, No. 1 binding post of the refrigeration motor M1 connects one end of overload protective device F3, overload protective device
The other end of F3 is started to exchange fire line, and No. 2 binding posts of refrigeration motor M1 connect starting relay KM1, another termination of starting relay KM1
One end of start-up capacitance device Cn, No. 3 binding posts of another termination refrigeration motor M1 of capacitor Cn.
A kind of 6. new energy cold chain car refrigeration control system as claimed in claim 5, it is characterised in that：The execution module is also
Including refrigerating fan M2, the other end of the starting relay KM1 is further connected with one end of refrigerating fan M2, and refrigerating fan M2's is another
One termination refrigerating fan switch SB1, the other end of refrigerating fan switch SB1 are started to exchange fire line.
A kind of 7. new energy cold chain car refrigeration control system as claimed in claim 6, it is characterised in that：The execution module is also
Including LED light, another termination LED light switch SB3 of refrigerating fan switch SB1, LED light switch SB3 is two-way switch, LED light
Switch has three terminals, and one is connected with firewire, another is connected with refrigerating fan switch SB1, another is connected to LED light,
Another terminal connecting zero line of LED light.
A kind of 8. new energy cold chain car refrigeration control system as claimed in claim 7, it is characterised in that：The LED light switch
One end that SB3 is connected with firewire is further connected with one end of defrost heating fuse F2, and the other end of defrost heating fuse F2 runs in
One end of Water pipe heating device coil L7, another termination warming temp controller for air door case heaters line of heater drain coil L7
One end of L6, another terminal connecting zero line of warming temp controller for air door case heaters coil L6 are enclosed, warming temp controller for air door housing adds
The other end of hot device coil L6 is further connected with one end of temperature controller K2, another termination defrost time relay switch of temperature controller K2
SB2, defrost time relay switch SB2 correspond to three terminals, wherein, the defrost time relay switchs a wiring of SB2
End is connected with the other end of starting relay KM1, and another terminals of defrost time relay switch SB2 are with temperature controller K2's
The other end connects, and another wiring of defrost time relay switch SB2 is terminated with one end of bimetallic defrost temperature controller K1, double
Another one end for being terminated with defrost and supplying thermoelectric perpetual motion machine M3 of metal defrost temperature controller K1, defrost supply another termination temperature control of thermoelectric perpetual motion machine M3
The other end of device K2, the another of bimetallic defrost temperature controller K1 are terminated with heater coil, the heater coil other end and defrost
Heat the other end connection of fuse F2.
A kind of 9. new energy cold chain car refrigeration control system as claimed in claim 8, it is characterised in that：The heater coil
Including one or more sub- heater coils.
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| CN201511006125.6A CN105667255B (en) | 2015-12-25 | 2015-12-25 | A kind of new energy cold chain car refrigeration control system |
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| CN201511006125.6A CN105667255B (en) | 2015-12-25 | 2015-12-25 | A kind of new energy cold chain car refrigeration control system |
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| CN2136164Y (en) * | 1992-07-02 | 1993-06-16 | 王安田 | Multifunctional temp-regulating transporting truck |
| US5456407A (en) * | 1994-03-25 | 1995-10-10 | Electric Power Research Institute, Inc. | Two terminal line voltage thermostat |
| JP2002318026A (en) * | 2001-04-20 | 2002-10-31 | Toshiba Kyaria Kk | Refrigerating car |
| CN201104069Y (en) * | 2007-10-16 | 2008-08-20 | 佛山市顺德区奥达信电器有限公司 | Switch control device for electronic refrigerator with automatic defrosting function |
| CN203366160U (en) * | 2013-07-28 | 2013-12-25 | 林小平 | Automatic temperature controller for industrial workshop |
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Inventor after: Lv Haiyan Inventor after: Tan Bo Inventor after: Yin Jie Inventor before: Lv Haiyan Inventor before: Tan Bo Inventor before: Li Junpeng |
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Address after: Baiyun District of Guangzhou City, Guangdong province 510550 Zhongluotan Guangcong Road No. 1038 nine Patentee after: Guangzhou University of science and technology Address before: Baiyun District of Guangzhou City, Guangdong province 510550 Zhongluotan Guangcong Road No. 1038 nine Patentee before: GUANGZHOU VOCATIONAL College OF SCIENCE AND TECHNOLOGY |