CN215892864U - Refrigerating unit of aquatic product refrigerator car and aquatic product refrigerator car - Google Patents
Refrigerating unit of aquatic product refrigerator car and aquatic product refrigerator car Download PDFInfo
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- CN215892864U CN215892864U CN202121679767.3U CN202121679767U CN215892864U CN 215892864 U CN215892864 U CN 215892864U CN 202121679767 U CN202121679767 U CN 202121679767U CN 215892864 U CN215892864 U CN 215892864U
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Abstract
The utility model provides an aquatic product refrigerator car refrigerating unit and an aquatic product refrigerator car, relates to the technical field of refrigerating equipment, and solves the problems that fresh air conveyed by an existing oxygen increasing pump is high in temperature, so that the temperature fluctuation of aquatic products is large, the aquatic products are easy to die in transportation, the goods loss is large, and refrigerated and frozen goods cannot be transported in the process of returning the aquatic products after being conveyed to the unloading position. The device includes refrigeration subassembly, condenser, evaporimeter and oxygenation pipeline, wherein: the refrigeration assembly, the condenser and the evaporator are sequentially connected through a first pipeline, a second pipeline and a third pipeline to form a first circulating system; the refrigerating assembly, the condenser and the evaporator are all connected with the oil separator; the oxygenation pipeline is arranged into a coil pipe which is staggered with the coil pipe of the evaporator, an oxygenation pump is arranged on the oxygenation pipeline, and one end of the oxygenation pipeline extends into the aquatic product container. The utility model is used for improving the economic benefit of the aquatic product refrigerator car, reducing the transportation cost and reducing the energy consumption.
Description
Technical Field
The utility model relates to the technical field of refrigeration equipment, in particular to an aquatic product refrigerator car refrigerating unit and an aquatic product refrigerator car.
Background
The aquatic product refrigerator is mainly used for transporting fresh and live aquatic products. However, all the vehicle refrigerating units on the market are cold air systems, and have no effect on aquatic product transportation, so that the aquatic product refrigerated vehicles are not provided with coolers. At present, in the transportation process of aquatic products, cooling water and ice cubes are generally used for maintaining the freshness of the aquatic products, and an oxygenation pump is adopted for oxygenating the fresh aquatic products.
The applicant has found that the prior art has at least the following technical problems:
fresh air temperature that the oxygenation pump was carried is higher, leads to aquatic products temperature fluctuation great, and aquatic products die easily in the transportation, and the goods decreases greatly to aquatic products are delivered to and are unloaded the unable transportation of back journey and refrigerate frozen goods.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aquatic product refrigerator car refrigerating unit and an aquatic product refrigerator car, and aims to solve the technical problems that fresh air conveyed by an oxygenation pump is high in temperature, so that the temperature fluctuation of aquatic products is large, the aquatic products are easy to die in transportation, the goods loss is large, and refrigerated and frozen goods cannot be transported in the process of returning after the aquatic products are unloaded in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a refrigerating unit of an aquatic product refrigerator car, which comprises a refrigerating assembly, a condenser, an evaporator and an oxygen increasing pipeline, wherein:
the refrigeration assembly, the condenser and the evaporator are sequentially connected through a first pipeline, a second pipeline and a third pipeline to form a first circulating system;
the refrigeration assembly, the condenser and the evaporator are all connected with an oil separator;
the aeration pipeline is arranged into a coil and is staggered with the coil of the evaporator, an aeration pump is arranged on the aeration pipeline, and one end of the aeration pipeline extends into the aquatic product container.
Preferably, the system further comprises a heat exchanger which is communicated with the aquatic product container through a fourth pipeline, wherein:
the refrigeration assembly, the condenser and the heat exchanger are sequentially connected through a first pipeline, a second pipeline branch and a fifth pipeline to form a second circulating system;
one end of the second pipeline branch is connected with the second pipeline, and the other end of the second pipeline branch is connected with the heat exchanger;
the heat exchanger is connected with the oil separator;
preferably, the refrigeration subassembly includes on-vehicle refrigeration subassembly and the refrigeration subassembly of being equipped with electricity, wherein:
the vehicle-mounted refrigeration assembly and the standby refrigeration assembly are connected in parallel through a first branch pipeline and a second branch pipeline, and the first branch pipeline and the second branch pipeline are both connected to the first pipeline;
the vehicle-mounted refrigeration assembly comprises a vehicle-mounted compressor and a first check valve, and the standby power refrigeration assembly comprises an electric compressor and a second check valve.
Preferably, a defrosting device is further included, wherein:
the defrosting device comprises a defrosting coil pipe and a defrosting control unit, wherein the defrosting coil pipe is arranged at the bottom of the evaporator, one end of the defrosting coil pipe is connected with the evaporator, and the other end of the defrosting coil pipe is connected with the oil separator through a sixth pipeline;
and the sixth pipeline is provided with a defrosting electromagnetic valve.
Preferably, a condensing fan and an evaporating fan are further included, wherein:
the condensing fan is arranged on one side of the condenser, and the evaporating fan is arranged on one side of the evaporator.
Preferably, a liquid storage device, a drying filter, a sight glass, a first electromagnetic valve and a first expansion valve are sequentially arranged on the second pipeline, wherein:
the liquid storage device is far away from the evaporator, and the first expansion valve is far away from the condenser.
Preferably, a second solenoid valve and a second expansion valve are sequentially arranged on the second pipeline branch, wherein:
the second electromagnetic valve is arranged between the liquid viewing mirror and the second expansion valve.
Preferably, the heat-insulating layer and the seventh pipeline are further included, wherein:
the heat insulation layer is arranged on the outer side of the heat exchanger;
one end of the seventh pipeline is connected with the heat exchanger, and the other end of the seventh pipeline extends into the aquatic product container and is positioned above the liquid level.
An aquatic product refrigerator car, includes foretell aquatic product refrigerator car refrigerating unit.
According to the aquatic product refrigerator car refrigerating unit and the aquatic product refrigerator car provided by the utility model, the refrigerating assembly, the condenser, the evaporator and the oxygen increasing pipeline are arranged, and the oxygen increasing pipeline is formed by arranging the coils and the coils of the evaporator in a staggered manner and is combined into a whole, so that the oxygen increasing pipeline conveys cooled fresh air, the problems that cooling water and ice blocks are adopted to maintain freshness and liveliness of aquatic products in the existing transportation process of the aquatic products, and the aquatic products are easy to die due to large temperature fluctuation in the transportation process to cause large goods loss are solved; the refrigerated and frozen goods can be transported, and the problems that the economic benefit of the aquatic product refrigerator car is poor and the refrigerated and frozen goods cannot be transported on the way of returning the aquatic products after unloading because the seasonal aquatic products are strong and the transportation amount in off-season is small are solved. The economic benefit of the aquatic product refrigerator car is improved, the transportation cost is reduced, and the energy consumption is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the refrigerator unit of the aquatic product refrigerator car according to the present invention.
In the figure: 1. a refrigeration assembly; 2. a condenser; 3. an evaporator; 4. an oxygenation pipeline; 5. an oil separator; 6. a heat exchanger; 7. a heat-insulating layer; 8. a reservoir; 9. drying the filter; 10. a liquid viewing mirror; 11. a vehicle-mounted compressor; 12. an electric compressor; 13. a first solenoid valve; 14. a first expansion valve; 15. defrosting the coil pipe; 16. a defrosting solenoid valve; 17. a water pump; 18. an electric water valve; 19. an oxygenation pump; 20. a container for aquatic products; 21. an electric air valve; 71. a condensing fan; 72. an evaporation fan; 111. a first check valve; 121. a second check valve; 131. a second solenoid valve; 141. a second expansion valve; 100. a first pipeline; 1001. a first branch line; 1002. a second branch line; 200. a second pipeline; 2001. a second pipeline branch; 300. a third pipeline; 400. a fourth pipeline; 500. a fifth pipeline; 600. a sixth pipeline; 700. a seventh pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The utility model provides a refrigerating unit of a aquatic product refrigerator car, and figure 1 is a schematic structural diagram of the embodiment, and as shown in figure 1, the refrigerating unit comprises a refrigerating assembly 1, a condenser 2, an evaporator 3 and an oxygen increasing pipeline 4.
The refrigeration assembly 1, the condenser 2 and the evaporator 3 are sequentially connected through a first pipeline 100, a second pipeline 200 and a third pipeline 300 to form a first circulation system, the refrigeration assembly 1, the condenser 2 and the evaporator 3 are all connected with the oil separator 5, and the first circulation system is a cold air refrigeration system.
The oxygenation pipeline 4 is set as a coil, the oxygenation pipeline 4 adopts the staggered arrangement of the air coil and the coil of the evaporator 3, the combination is called as a whole, the oxygenation pipeline 4 is provided with an oxygenation pump 19 and an electric air valve 21, one end of the oxygenation pipeline 4 extends into an aquatic product container 20, and the aquatic product container 20 in the embodiment can be set as one or more.
When the cold air system operates, the cold air system is used for refrigerating and freezing goods transportation or aquatic product transportation, the oxygen increasing pipeline 4 and the coil pipes of the evaporators are arranged in a staggered mode, air in the oxygen increasing pipeline 4 can be cooled at the same time, the oxygen increasing pump 19 conveys outside fresh air to the oxygen increasing pipeline 4, proper temperature is kept for fresh and live aquatic products in the refrigerator car, the aquatic products are in a dormant state, and meanwhile the oxygen increasing pump provides sufficient oxygen for the aquatic products. Carry out the heat exchange through oxygenation pipeline 4 and the coil pipe of evaporimeter 3 to set up in the one end of oxygenation pipeline 4 stretches into aquatic products container 20, the fresh air after the cooling is sent to aquatic products container 20 in for aquatic products oxygenation and cooling.
By arranging the refrigerating assembly 1, the condenser 2, the evaporator 3 and the oxygenation pipeline 4, and arranging the oxygenation pipeline 4 into the staggered arrangement of the coils and the coils of the evaporator 3, the combination is called as a whole, so that the oxygenation pipeline conveys cooled fresh air, the problems that cooling water and ice blocks are adopted to maintain freshness of aquatic products in the existing aquatic product transportation process, and the aquatic products die easily due to large temperature fluctuation in the transportation process to cause large goods loss are solved, and by adopting the refrigerating unit of the aquatic product refrigerator car, temperature control can be carried out on transportation of the aquatic products through the cold air system in the transportation process of the aquatic products, so that water products can be transported, and an oxygenation pump is adopted to oxygenate the fresh and live aquatic products; the refrigerated and frozen goods can be transported, and the problems that the economic benefit of the aquatic product refrigerator car is poor and the refrigerated and frozen goods cannot be transported on the way of returning the aquatic products after unloading because the seasonal aquatic products are strong and the transportation amount in off-season is small are solved. The economic benefit of the aquatic product refrigerator car is improved, the transportation cost is reduced, and the energy consumption is reduced.
As an optional embodiment, the system further comprises a heat exchanger 6, the heat exchanger 6 is communicated with the aquatic product container 20 through a fourth pipeline 400, the refrigeration assembly 1, the condenser 2 and the heat exchanger 6 are sequentially connected through the first pipeline 100, the second pipeline branch 2001 and the fifth pipeline 500 to form a second circulation system, the second circulation system is a cold water refrigeration system, and when the cold air system cannot maintain the temperature of the aquatic product, the system is switched to the cold water refrigeration system to operate so that the fresh and live aquatic product in the refrigerator car keeps a proper temperature, so that the aquatic product is in a dormant state.
Wherein one end of the second pipeline branch 2001 is connected with the second pipeline 200, the other end of the second pipeline branch 2001 is connected with the heat exchanger 6, the heat exchanger 6 is connected with the oil separator 5,
specifically, the aquatic product container comprises a heat insulation layer 7 and a seventh pipeline 700, wherein the heat insulation layer 7 is arranged on the outer side of the heat exchanger 6, one end of the seventh pipeline 700 is connected with the heat exchanger 6, the other end of the seventh pipeline 700 extends into the aquatic product container 20 and is positioned above the liquid level, and a water pump 17 and an electric water valve 18 are arranged on the fourth pipeline 400. The fourth pipeline 400, the water pump and the electric water valve 18 arranged on the fourth pipeline 400, the heat exchanger 6, the seventh pipeline 700 and the aquatic product container 20 are matched to form water circulation.
Through refrigeration subassembly 1, form cold water refrigeration work circulation system through the tube coupling between condenser 2 and the heat exchanger 6, avoided the current cooling water and ice-cube of adopting to maintain aquatic products fresh and alive, the poor problem of refrigeration effect, and adopt heat exchanger 6 and aquatic products container 20 to pass through the pipeline intercommunication and form water circulation system, cooperation oxygenation pipeline 4 and oxygenation pump 19 use, can reduce temperature in the aquatic products container 20 effectively, the fresh air temperature of the oxygenation pump transport of having solved prior art existence is higher, lead to aquatic products temperature fluctuation great, aquatic products die easily in the transportation, the great problem of goods loss.
As an alternative embodiment, the second pipeline 200 is provided with an accumulator 8, a dry filter 9, a sight glass 10, a first solenoid valve 13 and a first expansion valve 14 in sequence, wherein the accumulator 8 is arranged far away from the evaporator 3, and the first expansion valve 14 is arranged far away from the condenser 2. The optimal refrigeration function of the refrigerating unit can be kept through the matching of the liquid storage device 8, the drying filter 9, the liquid sight glass 10, the first electromagnetic valve 13 and the first expansion valve 14.
In an alternative embodiment, the second line branch 2001 is provided with the second solenoid valve 131 and the second expansion valve 141 in this order, the second solenoid valve 131 is provided between the liquid-viewing lens 10 and the second expansion valve 141, and the second expansion valve 141 is provided apart from the condenser 2. The second expansion valve 141 is disposed apart from the condenser 2. The first expansion valve 14 and the second expansion valve 141 are both thermal expansion valves, and by arranging the electromagnetic valve and the thermal expansion valves, the control precision and flexibility are improved, so that the controllability of the refrigerating unit of the aquatic product refrigerator car is better.
As an alternative embodiment, the refrigeration assembly 1 includes an on-board refrigeration assembly and a standby electric refrigeration assembly, wherein the on-board refrigeration assembly and the standby electric refrigeration assembly are connected in parallel through a first branch pipeline 1001 and a second branch pipeline 1002, and the first branch pipeline 1001 and the second branch pipeline 1002 are both connected to the first pipeline 100.
The vehicle-mounted refrigeration assembly comprises a vehicle-mounted compressor 11 and a first check valve 111, the standby electric refrigeration assembly comprises an electric compressor 12 and a second check valve 121, and the vehicle-mounted refrigeration assembly and the standby electric refrigeration assembly are arranged in parallel, so that the cold air refrigeration system and the cold water refrigeration system can selectively adopt a driving mode or a standby electric mode.
When the refrigerator car is driven, the vehicle-mounted refrigeration assembly is adopted, and the vehicle-mounted compressor 11 is driven to work through the car engine, so that the cold water refrigeration system or the cold water refrigeration system works;
when the refrigerator car is parked, the electric refrigeration assembly is adopted, and the electric compressor 12 is driven to work through external alternating current, so that the cold water refrigeration system or the cold air refrigeration system works.
Through setting up refrigeration subassembly 1 and including on-vehicle refrigeration subassembly and the refrigeration subassembly of being equipped with the electricity, make this aquatic products refrigerator car refrigerating unit have four kinds of mode, promptly:
driving a vehicle cold air refrigerating system: the temperature control device is used for temperature control in refrigerated and frozen goods transportation or aquatic product transportation.
The system comprises a circulating system consisting of an on-vehicle compressor 11, a first check valve 111, an oil separator 5, a condenser 2, a liquid storage device 8, a drying filter 9, a liquid viewing mirror 10, a first electromagnetic valve 13, a first expansion valve 14 and an evaporator 3.
When the device is used, the vehicle engine drives the vehicle-mounted compressor 11 to work, the vehicle-mounted compressor 11 sucks gaseous refrigerant in the evaporator 3 to compress the gaseous refrigerant into high-temperature high-pressure gas, the high-temperature high-pressure gas is sent to the condenser 2 to be condensed into high-temperature high-pressure liquid refrigerant, the high-temperature high-pressure liquid refrigerant is subjected to moisture and impurity removal through the drying filter 9, the high-temperature high-pressure liquid refrigerant is sent to the evaporator 3 through the first electromagnetic valve 13 and the first expansion valve 14 to cool air in a carriage, the temperature required by refrigerated and frozen goods is maintained, and the temperature is controlled for transportation of aquatic products through the staggered arrangement of the coil pipes of the oxygen increasing pipeline 4 and the coil pipes of the evaporator 3.
In particular, it also comprises defrosting means comprising a defrosting coil 15, arranged at the bottom of the evaporator 3. One end of the defrosting coil 15 is connected with the evaporator 3, and the other end of the defrosting coil 15 is connected with the oil separator 5 through a sixth pipeline 600; the sixth line 600 is provided with a defrost solenoid valve 16.
When the defrosting device is used, the refrigeration assembly 1, the oil separator 5, the defrosting solenoid valve 16, the defrosting coil 15 and the evaporator 3 form a defrosting system through the first pipeline 100, the sixth pipeline 600 and the third pipeline 300, so that the cold air system has a defrosting function, and can defrost the evaporator 3 if necessary.
A standby electric cold air refrigerating system: when the refrigerator car is parked, the standby power system can be operated, the refrigeration assembly 1 comprises the electric compressor 12 and the second check valve 121, the electric compressor 12 is driven by external alternating current, and other parts of the refrigeration assembly are shared with a running cold air system.
Driving cold water refrigerating system: the refrigeration assembly 1 comprises a vehicle-mounted compressor 11 and a first check valve 111, and further comprises an oil separator 5, a condenser 2, a liquid storage 8, a drying filter 9, a liquid viewing mirror 10, a second electromagnetic valve 131, a second expansion valve 141, a heat exchanger 6, a water pump 17 and an electric water valve 18. When the refrigerator car works in the mode, the fresh and live aquatic products in the refrigerator car are kept at proper temperature, and water circulation works simultaneously. When the device works, the water pump 17 sends water in the aquatic product container 20 to the heat exchanger 6 to be cooled and then returns to the aquatic product container 20, so that a proper temperature is kept for fresh and live aquatic products in the refrigerator car, the aquatic products are in a dormant state, and meanwhile, the oxygenation pump 19 works to provide sufficient oxygen for the aquatic products.
A standby electric cold water refrigerating system: when the refrigerator car is parked, the standby power system can be operated, the refrigeration assembly 1 comprises the electric compressor 12 and the second check valve 121, the electric compressor 12 is driven by external alternating current, and other parts are shared with a running cold water refrigeration system.
The refrigerator car refrigerating unit comprises four working modes, wherein one working mode can be selected optionally according to different application scenes, and the four working modes can be switched as required. The driving cold water mode is used for temperature control in aquatic product transportation, the driving cold air mode is used for temperature control in cold storage frozen goods transportation or aquatic product transportation temperature control, the power-reserve cold water mode is suitable for temperature control of aquatic products during parking, and the power-reserve cold air mode is suitable for temperature control of cold storage frozen goods during parking or aquatic product transportation temperature control. The four modes can be flexibly applied, not only can be used for transporting aquatic products, but also can be used for transporting refrigerated and frozen goods, so that the economic benefit of the aquatic product refrigerator car is improved, the transportation cost is reduced, and the energy consumption is reduced.
As an optional embodiment, a condensing fan 71 and an evaporating fan 72 are further included.
Wherein, the condensing fan 71 is disposed on one side of the condenser 2, and the evaporating fan 72 is disposed on one side of the evaporator 3, for dissipating heat from the condenser 2 and the evaporator 3, so as to improve heat exchange efficiency and ensure unit reliability.
An aquatic product refrigerator car, includes foretell aquatic product refrigerator car refrigerating unit. The refrigerator car refrigerating unit comprises four working modes, wherein one working mode can be selected optionally according to different application scenes, and the four working modes can be switched as required.
The driving cold water mode is used for temperature control in aquatic product transportation, the driving cold air mode is used for temperature control in cold storage frozen goods transportation or aquatic product transportation temperature control, the power-reserve cold water mode is suitable for temperature control of aquatic products during parking, and the power-reserve cold air mode is suitable for temperature control of cold storage frozen goods during parking or aquatic product transportation temperature control.
In addition, the cold air working mode includes a defrosting function. The four modes can be flexibly applied, not only can be used for transporting aquatic products, but also can be used for transporting refrigerated and frozen goods, so that the economic benefit of the aquatic product refrigerator car is improved, the transportation cost is reduced, and the energy consumption is reduced.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. The utility model provides an aquatic products refrigerator car refrigerating unit which characterized in that: including refrigeration subassembly, condenser, evaporimeter and oxygenation pipeline, wherein:
the refrigeration assembly, the condenser and the evaporator are sequentially connected through a first pipeline, a second pipeline and a third pipeline to form a first circulating system;
the refrigeration assembly, the condenser and the evaporator are all connected with an oil separator;
the aeration pipeline is arranged into a coil and is staggered with the coil of the evaporator, an aeration pump is arranged on the aeration pipeline, and one end of the aeration pipeline extends into the aquatic product container.
2. A marine product refrigerator car chiller unit as claimed in claim 1, wherein: still include the heat exchanger, the heat exchanger passes through the fourth pipeline and communicates with aquatic products container, wherein:
the refrigeration assembly, the condenser and the heat exchanger are sequentially connected through a first pipeline, a second pipeline branch and a fifth pipeline to form a second circulating system;
one end of the second pipeline branch is connected with the second pipeline, and the other end of the second pipeline branch is connected with the heat exchanger;
the heat exchanger is connected with the oil separator.
3. A marine product refrigerator car refrigeration unit as claimed in claim 1 or claim 2, wherein: refrigeration subassembly includes on-vehicle refrigeration subassembly and is equipped with electric refrigeration subassembly, wherein:
the vehicle-mounted refrigeration assembly and the standby refrigeration assembly are connected in parallel through a first branch pipeline and a second branch pipeline, and the first branch pipeline and the second branch pipeline are both connected to the first pipeline;
the vehicle-mounted refrigeration assembly comprises a vehicle-mounted compressor and a first check valve, and the standby power refrigeration assembly comprises an electric compressor and a second check valve.
4. A marine product refrigerator car refrigeration unit as claimed in claim 1 or claim 2, wherein: still include defroster, wherein:
the defrosting device comprises a defrosting coil pipe and a defrosting control unit, wherein the defrosting coil pipe is arranged at the bottom of the evaporator, one end of the defrosting coil pipe is connected with the evaporator, and the other end of the defrosting coil pipe is connected with the oil separator through a sixth pipeline;
and the sixth pipeline is provided with a defrosting electromagnetic valve.
5. A marine product refrigerator car refrigeration unit as claimed in claim 1 or claim 2, wherein: still include condensing fan and evaporating fan, wherein:
the condensing fan is arranged on one side of the condenser, and the evaporating fan is arranged on one side of the evaporator.
6. A marine product refrigerator car chiller unit as claimed in claim 2, wherein: the second pipeline is provided with a liquid storage device, a drying filter, a liquid sight glass, a first electromagnetic valve and a first expansion valve in sequence, wherein:
the liquid storage device is far away from the evaporator, and the first expansion valve is far away from the condenser.
7. A marine product refrigerator car chiller unit as claimed in claim 6, wherein: the second pipeline branch is provided with a second electromagnetic valve and a second expansion valve in sequence, wherein:
the second electromagnetic valve is arranged between the liquid viewing mirror and the second expansion valve.
8. A marine product refrigerator car chiller unit as claimed in claim 2, wherein: still include heat preservation and seventh pipeline, wherein:
the heat insulation layer is arranged on the outer side of the heat exchanger;
one end of the seventh pipeline is connected with the heat exchanger, and the other end of the seventh pipeline extends into the aquatic product container and is positioned above the liquid level.
9. An aquatic products refrigerator car which characterized in that: comprising the aquatic product refrigerator car refrigeration unit of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121679767.3U CN215892864U (en) | 2021-07-22 | 2021-07-22 | Refrigerating unit of aquatic product refrigerator car and aquatic product refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121679767.3U CN215892864U (en) | 2021-07-22 | 2021-07-22 | Refrigerating unit of aquatic product refrigerator car and aquatic product refrigerator car |
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| Publication Number | Publication Date |
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| CN215892864U true CN215892864U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121679767.3U Active CN215892864U (en) | 2021-07-22 | 2021-07-22 | Refrigerating unit of aquatic product refrigerator car and aquatic product refrigerator car |
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| Country | Link |
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| CN (1) | CN215892864U (en) |
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2021
- 2021-07-22 CN CN202121679767.3U patent/CN215892864U/en active Active
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