CN213955678U - Cold-storage cold chain transportation equipment cold charging device - Google Patents
Cold-storage cold chain transportation equipment cold charging device Download PDFInfo
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- CN213955678U CN213955678U CN202022719467.5U CN202022719467U CN213955678U CN 213955678 U CN213955678 U CN 213955678U CN 202022719467 U CN202022719467 U CN 202022719467U CN 213955678 U CN213955678 U CN 213955678U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model discloses a cold storage type cold chain transportation equipment cold charging device, which comprises a refrigerating unit, a cold carrying unit, a first connecting hose and a second connecting hose; the refrigerating unit is connected with the cold carrier unit through a first connecting hose, and the cold carrier unit is connected with external cold accumulation equipment to be cooled through a second connecting hose; the refrigerating unit comprises a refrigerating unit frame, a compressor, a condenser, an expansion valve and an evaporator; the air outlet of the compressor is connected with the air inlet of the condenser, the air outlet of the condenser is connected with the air inlet of the expansion valve, the air outlet of the expansion valve is connected with the air inlet of the evaporator, and the air outlet of the evaporator is connected with the air inlet of the compressor. The utility model discloses a cold-storage type cold chain transportation is equipped to fill cold charge device has solved cold-storage type cold chain transportation and has equipped to fill cold problem, and refrigeration efficiency is high moreover, and energy-conservation nature is good.
Description
Technical Field
The utility model relates to a fill cold charge technical field of device, concretely relates to cold-storage type cold chain transportation equipment fills cold charge device.
Background
Along with the improvement of the living standard of people, the quality requirement on food is higher and higher, the development of cold chain logistics is improved, the refrigerated transport equipment tends to be diversified, and transport tools equipped with cold sources are divided into refrigerated trucks with refrigeration equipment and cold storage type refrigerated trucks. The refrigerated truck with the refrigeration equipment needs to consider the problem of power or fuel supply along the way, and the cold storage type refrigerated truck can keep the transported goods within a certain temperature range in the transportation process, simultaneously solves the problem of unpowered source in the transportation along the way, and has no mechanical failure and no pollution along the way.
Cold-storage type refrigerated transportation is equipped and need dispose corresponding cold equipment of filling and provide the cold source for it, and cold-storage type cold chain transportation equipment that is using at present is mostly cold-storage type refrigerated truck and small-size cold-storage type refrigerated container, and mainly used short distance gives birth to bright goods and delivers. The cold storage plate is arranged in a cargo room of common transportation equipment, the refrigerating unit is arranged outside the cargo room, the ground provides a power supply, and the cold storage plate is used for cold storage at night and cold storage at daytime. Or a movable cold storage plate is adopted and is arranged in the cargo room after being charged and cooled in the ground refrigeration house.
The great transport means of volume such as 40 foot cold-storage type reefer containers of development now, cold-storage board are fixed and are installed in the incasement, in order to increase the loading volume, reduce the dead weight, can independently set up with filling cold equipment, require the supporting cold charging device of special development in order to satisfy the cold charging of this type transportation equipment.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned background art not enough, provide a cold accumulation type cold chain transportation equipment and filled cold charge device, the device has solved cold accumulation type cold chain transportation equipment and has filled cold problem, and refrigeration efficiency is high moreover, and energy-conservation nature is good.
In order to achieve the purpose, the utility model provides a cold accumulation type cold chain transportation equipment cold charging device, which comprises a refrigerating unit, a cold carrying unit, a first connecting hose and a second connecting hose; the refrigerating unit is connected with the cold carrier unit through a first connecting hose, and the cold carrier unit is connected with external cold accumulation equipment to be cooled through a second connecting hose;
the refrigerating unit comprises a refrigerating unit frame, a compressor, a condenser, an expansion valve and an evaporator; the air outlet of the compressor is connected with the air inlet of the condenser, the air outlet of the condenser is connected with the air inlet of the expansion valve, the air outlet of the expansion valve is connected with the air inlet of the evaporator, and the air outlet of the evaporator is connected with the air inlet of the compressor.
Further, the refrigerating unit further comprises a condensation fan and a control cabinet, wherein the condensation fan is arranged above the condenser and used for cooling in a convection mode with the condenser, and a control signal output end of the control cabinet is connected with control signal output ends of the compressor, the condenser, the evaporator and the condensation fan respectively.
Furthermore, the tail end of the outlet pipeline of the evaporator is respectively provided with a first quick-connection joint male end and a second quick-connection joint male end.
Furthermore, the compressor, the condenser, the expansion valve, the evaporator, the condensing fan and the control cabinet are all fixedly installed in the refrigerating unit frame.
Further, the cold carrier unit comprises a cold carrier unit frame, a secondary refrigerant storage tank, a refrigeration pump and a secondary cooling pump;
a first liquid outlet of the secondary refrigerant storage tank is connected with a liquid inlet of the refrigerating pump, and a second liquid outlet of the secondary refrigerant storage tank is connected with a liquid inlet of the secondary refrigerating pump; the first liquid inlet of the secondary refrigerant storage tank is provided with a third quick-connection joint male end;
a first end of a liquid outlet pipe of the refrigerating pump is provided with a fourth quick-connection joint male end, and a second end of the liquid outlet pipe of the refrigerating pump is connected with a second liquid inlet of the secondary refrigerant storage tank through a bypass valve;
the first end of the liquid outlet pipe of the secondary cooling pump is provided with a fifth quick-connection joint male end, the second end of the liquid outlet pipe of the secondary cooling pump is connected with a third liquid inlet of the secondary refrigerant storage tank through a bypass valve, and a fourth liquid inlet of the secondary refrigerant storage tank is provided with a sixth quick-connection joint male end.
Furthermore, the secondary refrigerant storage tank, the refrigerating pump and the secondary cooling pump are all fixedly arranged in the frame of the secondary cooling unit, a connecting cable is further arranged between the refrigerating unit and the secondary cooling unit, and the refrigerating unit and the secondary cooling unit are electrically connected through the connecting cable.
Further, the first connecting hose comprises a first liquid inlet hose and a first liquid outlet hose;
the first liquid inlet hose comprises a first quick-connection joint female end, a first liquid inlet pipeline and a second quick-connection joint female end, wherein two ends of the first liquid inlet pipeline are respectively connected with the first quick-connection joint female end and the second quick-connection joint female end;
the first liquid outlet hose comprises a third quick-connection joint female end, a first liquid outlet pipeline and a fourth quick-connection joint female end, and two ends of the first liquid outlet pipeline are connected with the third quick-connection joint female end and the fourth quick-connection joint female end respectively.
Furthermore, the female end of the first quick connector is connected with the male end of a third quick connector, and the female end of the second quick connector is connected with the male end of the first quick connector;
and the female end of the third quick connector is connected with the male end of the fourth quick connector, and the female end of the fourth quick connector is connected with the male end of the second quick connector.
Furthermore, the second connecting hose comprises a second liquid inlet hose and a second liquid outlet hose; the second liquid inlet hose comprises a fifth quick-connection joint female end, a second liquid inlet pipeline and a sixth quick-connection joint female end; two ends of the second liquid inlet pipeline are respectively connected with a fifth quick-connection joint female end and a sixth quick-connection joint female end;
the second liquid outlet hose comprises a seventh quick joint female end, a second liquid outlet pipeline and an eighth quick joint female end, and two ends of the second liquid outlet pipeline are connected with the seventh quick joint female end and the eighth quick joint female end respectively.
Still further, the fifth quick-connect joint female end is connected with a seventh quick-connect joint male end arranged on the cold accumulation equipment, the sixth quick-connect joint female end is connected with a sixth quick-connect joint male end, the seventh quick-connect joint female end is connected with an eighth quick-connect joint male end arranged on the cold accumulation equipment, and the eighth quick-connect joint female end is connected with the fifth quick-connect joint male end.
Compared with the prior art, the utility model has the advantages of as follows:
one of them, the utility model discloses a cold-storage type cold chain transportation is equipped and is filled cold charge device includes refrigerating unit, carries cold unit, and refrigerating unit refrigeration cycle can make the secondary refrigerant keep at the uniform temperature scope, and the temperature fluctuation is little, and refrigeration efficiency is high, and energy-conservation nature is good.
Two, the utility model discloses a cold-storage type cold chain transportation is equipped to fill cold charge device functional strong, satisfies different warm area cold chain transportation and equips the demand of filling cold, can a tractor serves several purposes, satisfies the filling cold of freezing packing box and bright packing box, and the application management is convenient.
Thirdly, the utility model discloses a cold-storage type cold chain transportation is equipped and is filled cold charge device's refrigeration pump makes secondary refrigerant circulation and refrigerant carry out the heat exchange to reduce the secondary refrigerant temperature.
Fourthly, the utility model discloses a cold-storage type cold chain transportation equipment fills cold charge device's year cold pump makes the secondary refrigerant circulation carry out the heat exchange with the cold-storage agent thereby reduce the temperature with the cold-storage agent and take place the phase transition cold-storage.
Fifth, the cold-storage cold chain transportation equipment cold charging device of the utility model adopts electric drive, is energy-saving and environment-friendly, and has automatic control, simple operation and high safety degree;
it is six, the utility model discloses a cold-storage type cold chain transportation equipment fills cold charge device modularized design, and the transportation mode is nimble, it is convenient to maintain.
Drawings
Fig. 1 is a schematic structural view of a cold-charging device of cold-storage type cold chain transportation equipment;
fig. 2 is a schematic structural view of another angle of the cold charging device of the cold storage type cold chain transportation equipment shown in fig. 1;
FIG. 3 is an enlarged schematic view of the first coupling hose of FIG. 1;
in the figure: the refrigerating unit 1 (refrigerating unit frame 1.1, compressor 1.2, condenser 1.3, expansion valve 1.4, evaporator 1.5, condensing fan 1.6, control cabinet 1.7, first quick-connect joint male end 1.8, second quick-connect joint male end 1.9), the refrigerating unit 2 (refrigerating unit frame 2.1, secondary refrigerant storage tank 2.2, refrigerating pump 2.3, secondary refrigerant pump 2.4, third quick-connect joint male end 2.5, fourth quick-connect joint male end 2.6, fifth quick-connect joint male end 2.7, sixth quick-connect joint male end 2.8), first connecting hose 3 (first liquid inlet hose 3.1, first quick-connect joint female end 3.11, first liquid inlet hose 3.12, second quick-connect joint female end 3.13, first liquid outlet hose 3.2, third quick-connect female end 3.21, first liquid outlet hose 3.22, fourth liquid inlet hose 3.22, second quick-connect female end 3.12, second quick-connect joint female end 4.13, second liquid inlet hose 4.13, first liquid inlet hose 4.2, second quick-connect female end 3.21, first liquid inlet hose 4.22, second quick-connect female end 4.4.4, second liquid inlet hose 4.4.1, and second quick-connect female end, A second liquid outlet hose 4.2, a seventh quick-connect joint female end 4.21, a second liquid outlet pipe 4.22, an eighth quick-connect joint female end 4.23, cold accumulation equipment 5 (a seventh quick-connect joint male end 5.1, an eighth quick-connect joint male end 5.2) and a connecting cable 6.
Detailed Description
The following detailed description will be given with reference to the embodiments, but they are not intended to limit the present invention, and are given by way of example only. While the advantages of the invention will be apparent and readily appreciated by the description.
As shown in fig. 1 and 2, the cold storage type cold chain transportation equipment cold charging device comprises a refrigerator unit 1, a cold carrying unit 2, a first connecting hose 3 and a second connecting hose 4; the refrigerating unit 1 is connected with the cold-carrying unit 2 through a first connecting hose 3, and the cold-carrying unit 2 is connected with a cold accumulation device 5 to be cooled outside through a second connecting hose 4; the refrigerating unit 1 comprises a refrigerating unit frame 1.1, a compressor 1.2, a condenser 1.3, an expansion valve 1.4 and an evaporator 1.5; the air outlet of the compressor 1.2 is connected with the air inlet of the condenser 1.3, the air outlet of the condenser 1.3 is connected with the air inlet of the expansion valve 1.4, the air outlet of the expansion valve 1.4 is connected with the air inlet of the evaporator 1.5, and the air outlet of the evaporator 1.5 is connected with the air inlet of the compressor 1.2.
The refrigerating unit 1 further comprises a condensing fan 1.6 and a control cabinet 1.7, wherein the condensing fan 1.6 is arranged above the condenser 1.3 and used for cooling convection with the condenser, and a control signal output end of the control cabinet 1.7 is respectively connected with control signal output ends of the compressor 1.2, the condenser 1.3, the evaporator 1.5 and the condensing fan 1.6. The tail end of the outlet pipeline of the evaporator 1.5 is respectively provided with a first quick-connection joint male end 1.8 and a second quick-connection joint male end 1.9. The compressor 1.2, the condenser 1.3, the expansion valve 1.4, the evaporator 1.5, the condensing fan 1.6 and the control cabinet 1.7 are all fixedly arranged in the refrigerating unit frame 1.1.
In the technical scheme, the cold carrier unit 2 comprises a cold carrier unit frame 2.1, a secondary refrigerant storage tank 2.2, a refrigerating pump 2.3 and a secondary cooling pump 2.4; a first liquid outlet of the secondary refrigerant storage tank 2.2 is connected with a liquid inlet of the refrigerating pump 2.3, and a second liquid outlet of the secondary refrigerant storage tank 2.2 is connected with a liquid inlet of the secondary refrigerating pump 2.4; a first liquid inlet of the secondary refrigerant storage tank 2.2 is provided with a third quick-connection joint male end 2.5; a first end of a liquid outlet pipe of the refrigerating pump 2.3 is provided with a male end 2.6 of a fourth quick-connection joint, and a second end of the liquid outlet pipe of the refrigerating pump 2.3 is connected with a second liquid inlet of the secondary refrigerant storage tank 2.2 through a bypass valve; the first end of a liquid outlet pipe of the cold-carrying pump 2.4 is provided with a fifth quick-connection joint male end 2.7, the second end of the liquid outlet pipe of the cold-carrying pump 2.4 is connected with a third liquid inlet of the secondary refrigerant storage tank 2.2 through a bypass valve, and a fourth liquid inlet of the secondary refrigerant storage tank 2.2 is provided with a sixth quick-connection joint male end 2.8. The secondary refrigerant storage tank 2.2, the refrigerating pump 2.3 and the secondary cooling pump 2.4 are all fixedly arranged in the secondary cooling unit frame 2.1. A connecting cable 6 is also arranged between the refrigerating unit 1 and the cold carrier unit 2, and the two are electrically connected through the connecting cable 6. In the embodiment, the secondary refrigerant storage tank adopts a heat insulation structure, so that the secondary refrigerant can be precooled in advance, cold can be directly stored, and the cold charging time is shortened. The secondary refrigerant adopts calcium chloride aqueous solution, has no volatilization loss, is green and environment-friendly and has low cost.
In the above technical solution, the first connecting hose 3 includes a first liquid inlet hose 3.1 and a first liquid outlet hose 3.2; the first liquid inlet hose 3.1 comprises a first quick-connection joint female end 3.11, a first liquid inlet pipeline 3.12 and a second quick-connection joint female end 3.13, and two ends of the first liquid inlet pipeline 3.12 are respectively connected with the first quick-connection joint female end 3.11 and the second quick-connection joint female end 3.13; the first liquid outlet hose 3.2 comprises a third quick-connection joint female end 3.21, a first liquid outlet pipeline 3.22 and a fourth quick-connection joint female end 3.23, and two ends of the first liquid outlet pipeline 3.22 are respectively connected with the third quick-connection joint female end 3.21 and the fourth quick-connection joint female end 3.23. The female end 3.11 of the first quick connector is connected with the male end 2.5 of the third quick connector, and the female end 3.13 of the second quick connector is connected with the male end 1.8 of the first quick connector; the female end 3.21 of the third quick connector is connected with the male end 2.6 of the fourth quick connector, and the female end 3.23 of the fourth quick connector is connected with the male end 1.9 of the second quick connector.
In the above technical solution, the second connection hose 4 includes a second liquid inlet hose 4.1 and a second liquid outlet hose 4.2; the second liquid inlet hose 4.1 comprises a fifth quick-connection joint female end 4.11, a second liquid inlet pipeline 4.12 and a sixth quick-connection joint female end 4.13; two ends of the second liquid inlet pipeline 4.12 are respectively connected with a fifth quick-joint female end 4.11 and a sixth quick-joint female end 4.13; the second liquid outlet hose 4.2 comprises a seventh quick-connection joint female end 4.21, a second liquid outlet pipeline 4.22 and an eighth quick-connection joint female end 4.23, and two ends of the second liquid outlet pipeline 4.22 are respectively connected with the seventh quick-connection joint female end 4.21 and the eighth quick-connection joint female end 4.23. The fifth quick-connect joint female end 4.11 is connected with a seventh quick-connect joint male end 5.1 arranged on the cold accumulation equipment 5, the sixth quick-connect joint female end 4.13 is connected with a sixth quick-connect joint male end 2.8, the seventh quick-connect joint female end 4.21 is connected with an eighth quick-connect joint male end 5.2 arranged on the cold accumulation equipment 5, and the eighth quick-connect joint female end 4.23 is connected with a fifth quick-connect joint male end 2.7.
The utility model discloses a refrigerating unit frame 1.1 and cold-carrying unit frame 2.1 all adopt the standardized design of container, are applicable to requirements such as standard container's fork truck operation, hoist and mount operation, flatcar transportation, can also use general corner fittings connector to connect into a whole with refrigerating unit 1 and cold-carrying unit 2. Meanwhile, the device is suitable for the requirements of hoisting operation of standard containers, flat car transfer and the like. During cold charging operation, a cold storage device 5 to be cooled is placed at one end of the cold carrying unit 2, a seventh quick connector male end 5.1 of the cold storage device is opposite to a fifth quick connector male end 2.7 of the cold carrying unit 2, a sixth quick connector female end 4.13 of the second connecting hose 4 is connected with the sixth quick connector male end 2.8, an eighth quick connector female end 4.23 is connected with the fifth quick connector male end 2.7, a fifth quick connector female end 4.11 is connected with the seventh quick connector male end 5.1 of the cold storage device 5, and a seventh quick connector female end 4.21 is connected with the eighth quick connector male end 5.2 of the cold storage device 5. And (3) checking each valve on the cold-carrying pipeline, marking the normally open state to be in an open state, and marking the normally closed state to be in a closed state. The power supply is switched on, and the refrigerating and cold charging work can be started by starting the unit. And after the cold charging is finished, the unit is closed, the fifth quick connector female end 4.11 is disconnected with the seventh quick connector male end 5.1 of the cold accumulation equipment 5, and the seventh quick connector female end 4.21 is disconnected with the eighth quick connector male end 5.2 of the cold accumulation equipment 5.
The utility model discloses cold-storage type cold chain transportation is equipped and is filled cold charge device's working process as follows:
the refrigerant circulating process: the compressor 1.2 compresses the low-pressure gas refrigerant into high-temperature high-pressure gas, the high-temperature gas is changed into high-pressure high-temperature liquid refrigerant through the heat exchange and temperature reduction of the condenser 1.3, the high-temperature liquid refrigerant passes through the expansion valve 1.4, the low-temperature high-pressure liquid refrigerant is changed into low-temperature low-pressure liquid refrigerant, and finally the low-temperature low-pressure liquid refrigerant is changed into low-temperature low-pressure gas refrigerant again through the heat exchange of the evaporator 1.5 and returns to the compressor 1.2 again to complete the cycle process.
The utility model discloses cold-storage type cold chain transportation is equipped with secondary refrigerant circulation process who fills cold charge device:
and (3) circulating a secondary refrigerant: the high-temperature secondary refrigerant in the secondary refrigerant storage tank 2.2 enters the evaporator 1.5 through the refrigerating pump 2.3 to be subjected to heat exchange to be changed into low-temperature secondary refrigerant, and then returns to the secondary refrigerant storage tank 2.2 to finish the cycle process.
And secondary refrigerant circulation II: the low-temperature secondary refrigerant in the secondary refrigerant storage tank 2.2 enters the cold storage device 5 through the secondary cold pump 2.4 to exchange heat with the cold storage agent to become high-temperature secondary refrigerant, then returns to the secondary refrigerant storage tank 2.2 to exchange heat with the low-temperature secondary refrigerant to become low-temperature secondary refrigerant, and then circulates again to exchange heat with the cold storage agent, and after repeated circulation, the temperature of the cold storage agent is reduced to the phase-change temperature, so that the cold storage agent is frozen, and the cold energy is stored in the cold storage agent.
While the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a cold storage type cold chain transportation is equipped with fills cold charge device which characterized in that: comprises a refrigerating unit (1), a cold carrying unit (2), a first connecting hose (3) and a second connecting hose (4); the refrigerating unit (1) is connected with the cold carrying unit (2) through a first connecting hose (3), and the cold carrying unit (2) is connected with external cold storage equipment (5) to be charged with cold through a second connecting hose (4);
the refrigerating unit (1) comprises a refrigerating unit frame (1.1), a compressor (1.2), a condenser (1.3), an expansion valve (1.4) and an evaporator (1.5); the gas outlet of compressor (1.2) is connected with the air inlet of condenser (1.3), the gas outlet of condenser (1.3) is connected with the air inlet of expansion valve (1.4), the gas outlet of expansion valve (1.4) is connected with the air inlet of evaporimeter (1.5), the gas outlet of evaporimeter (1.5) is connected with the air inlet of compressor (1.2).
2. The cold storage type cold chain transport equipment cold charging device according to claim 1, characterized in that: refrigerating unit (1) still includes condensation fan (1.6) and switch board (1.7), condensation fan (1.6) set up the top of condenser (1.3) be used for rather than convection cooling, the control signal output part of switch board (1.7) is connected with the control signal output part of compressor (1.2), condenser (1.3), evaporimeter (1.5), condensation fan (1.6) respectively.
3. The cold storage type cold chain transport equipment cold charging device according to claim 2, characterized in that: the tail end of an outlet pipeline of the evaporator (1.5) is provided with a first quick-connection joint male end (1.8) and a second quick-connection joint male end (1.9) respectively.
4. The cold storage type cold chain transport equipment cold charging device according to claim 3, characterized in that: the compressor (1.2), the condenser (1.3), the expansion valve (1.4), the evaporator (1.5), the condensing fan (1.6) and the control cabinet (1.7) are all fixedly arranged in the refrigerating unit frame (1.1).
5. The cold storage type cold chain transport equipment cold charging device according to claim 4, characterized in that: the cold-carrying unit (2) comprises a cold-carrying unit frame (2.1), a cold-carrying agent storage tank (2.2), a refrigerating pump (2.3) and a cold-carrying pump (2.4);
a first liquid outlet of the secondary refrigerant storage tank (2.2) is connected with a liquid inlet of the refrigerating pump (2.3), and a second liquid outlet of the secondary refrigerant storage tank (2.2) is connected with a liquid inlet of the secondary refrigerating pump (2.4); a first liquid inlet of the secondary refrigerant storage tank (2.2) is provided with a third quick-connection joint male end (2.5);
a first end of a liquid outlet pipe of the refrigeration pump (2.3) is provided with a male end (2.6) of a fourth quick-connection joint, and a second end of the liquid outlet pipe of the refrigeration pump (2.3) is connected with a second liquid inlet of the secondary refrigerant storage tank (2.2) through a bypass valve;
the first end of the liquid outlet pipe of the secondary cooling pump (2.4) is provided with a fifth quick-joint male end (2.7), the second end of the liquid outlet pipe of the secondary cooling pump (2.4) is connected with a third liquid inlet of the secondary refrigerant storage tank (2.2) through a bypass valve, and a fourth liquid inlet of the secondary refrigerant storage tank (2.2) is provided with a sixth quick-joint male end (2.8).
6. The cold storage type cold chain transport equipment cold charging device according to claim 5, characterized in that: the secondary refrigerant storage tank (2.2), the refrigerating pump (2.3) and the secondary cooling pump (2.4) are all fixedly arranged in the secondary cooling unit frame (2.1); and a connecting cable (6) is also arranged between the refrigerating unit (1) and the cold carrying unit (2), and the refrigerating unit and the cold carrying unit are electrically connected through the connecting cable (6).
7. The cold storage type cold chain transport equipment cold charging device according to claim 6, characterized in that: the first connecting hose (3) comprises a first liquid inlet hose (3.1) and a first liquid outlet hose (3.2);
the first liquid inlet hose (3.1) comprises a first quick-connection joint female end (3.11), a first liquid inlet pipeline (3.12) and a second quick-connection joint female end (3.13), and two ends of the first liquid inlet pipeline (3.12) are respectively connected with the first quick-connection joint female end (3.11) and the second quick-connection joint female end (3.13);
the first liquid outlet hose (3.2) comprises a third quick-joint female end (3.21), a first liquid outlet pipeline (3.22) and a fourth quick-joint female end (3.23), and two ends of the first liquid outlet pipeline (3.22) are connected with the third quick-joint female end (3.21) and the fourth quick-joint female end (3.23) respectively.
8. The cold storage type cold chain transport equipment cold charging device according to claim 7, characterized in that: the first quick-connection joint female end (3.11) is connected with a third quick-connection joint male end (2.5), and the second quick-connection joint female end (3.13) is connected with a first quick-connection joint male end (1.8);
the third quick-connection joint female end (3.21) is connected with the fourth quick-connection joint male end (2.6), and the fourth quick-connection joint female end (3.23) is connected with the second quick-connection joint male end (1.9).
9. The cold storage type cold chain transport equipment cold charging device according to claim 8, characterized in that: the second connecting hose (4) comprises a second liquid inlet hose (4.1) and a second liquid outlet hose (4.2); the second liquid inlet hose (4.1) comprises a fifth quick-connection joint female end (4.11), a second liquid inlet pipeline (4.12) and a sixth quick-connection joint female end (4.13); two ends of the second liquid inlet pipeline (4.12) are respectively connected with a fifth quick-joint female end (4.11) and a sixth quick-joint female end (4.13);
the second liquid outlet hose (4.2) comprises a seventh quick joint female end (4.21), a second liquid outlet pipeline (4.22) and an eighth quick joint female end (4.23), and two ends of the second liquid outlet pipeline (4.22) are respectively connected with the seventh quick joint female end (4.21) and the eighth quick joint female end (4.23).
10. The cold storage type cold chain transport equipment cold charging device according to claim 9, characterized in that: the cold storage device is characterized in that the fifth quick joint female end (4.11) is connected with a seventh quick joint male end (5.1) arranged on the cold storage equipment (5), the sixth quick joint female end (4.13) is connected with a sixth quick joint male end (2.8), the seventh quick joint female end (4.21) is connected with an eighth quick joint male end (5.2) arranged on the cold storage equipment (5), and the eighth quick joint female end (4.23) is connected with the fifth quick joint male end (2.7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022719467.5U CN213955678U (en) | 2020-11-20 | 2020-11-20 | Cold-storage cold chain transportation equipment cold charging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022719467.5U CN213955678U (en) | 2020-11-20 | 2020-11-20 | Cold-storage cold chain transportation equipment cold charging device |
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| CN213955678U true CN213955678U (en) | 2021-08-13 |
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| CN202022719467.5U Active CN213955678U (en) | 2020-11-20 | 2020-11-20 | Cold-storage cold chain transportation equipment cold charging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060034A (en) * | 2022-07-04 | 2022-09-16 | 深圳市瑞沃德生命科技有限公司 | Refrigerating device and freezing slicer thereof |
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2020
- 2020-11-20 CN CN202022719467.5U patent/CN213955678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060034A (en) * | 2022-07-04 | 2022-09-16 | 深圳市瑞沃德生命科技有限公司 | Refrigerating device and freezing slicer thereof |
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