CN114136043A - Built-in double-row-pipe evaporator ice-temperature warehouse and temperature control method thereof - Google Patents

Built-in double-row-pipe evaporator ice-temperature warehouse and temperature control method thereof Download PDF

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Publication number
CN114136043A
CN114136043A CN202111405472.1A CN202111405472A CN114136043A CN 114136043 A CN114136043 A CN 114136043A CN 202111405472 A CN202111405472 A CN 202111405472A CN 114136043 A CN114136043 A CN 114136043A
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China
Prior art keywords
unit
temperature
calandria
layer
refrigeration
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CN202111405472.1A
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Chinese (zh)
Inventor
肖林
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Sichuan Hengbing Refrigeration Technology Co ltd
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Sichuan Hengbing Refrigeration Technology Co ltd
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Priority to CN202111405472.1A priority Critical patent/CN114136043A/en
Publication of CN114136043A publication Critical patent/CN114136043A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D13/00Stationary devices, e.g. cold-rooms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00General methods for preserving meat, sausages, fish or fish products
    • A23B4/06Freezing; Subsequent thawing; Cooling
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/04Freezing; Subsequent thawing; Cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/40Fluid line arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/12Sensors measuring the inside temperature

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention discloses a built-in double-row-pipe evaporator ice temperature warehouse and a temperature control mode thereof, wherein the ice temperature warehouse comprises a warehouse body and a variable-frequency refrigerating unit, a double-layer pipe discharging unit is arranged at the inner top of the warehouse body, and independently controlled single-layer pipe discharging units are arranged on the inner wall and the inner bottom of the periphery of the warehouse body; the double-layer calandria unit comprises a refrigeration calandria unit and an energy supply calandria unit positioned on the lower layer of the refrigeration calandria unit, the refrigeration calandria unit is communicated with the variable-frequency refrigeration unit, and the energy supply calandria unit is communicated with a single-layer calandria unit arranged on the inner wall and the inner bottom of the warehouse body; the energy supply pipe discharging unit and the single-layer pipe discharging unit are internally provided with refrigerating fluid and circularly flow through the power pump. The refrigerator is reasonable in design and ingenious in structure, is used for refrigerating meat products or fruits and vegetables, and is convenient for high-quality refrigeration of articles due to the fact that the refrigerator body is reasonably designed and the refrigerating units are arranged on the six surfaces of the inner wall of the refrigerator body, so that the internal temperature of the refrigerator body is more balanced, the temperature control precision is high, the temperature difference fluctuation in the refrigerator body is small.

Description

Built-in double-row-pipe evaporator ice-temperature warehouse and temperature control method thereof
Technical Field
The invention relates to the field of refrigeration, in particular to a built-in double-row-tube evaporator ice-temperature storage.
Background
The freezing warehouse is a warehouse which utilizes a cooling facility to create proper humidity and low temperature conditions. Also known as a freezer. Is a place for processing and storing products. The influence of climate can be eliminated, the storage life of various products can be prolonged, and the market supply can be adjusted; the internal temperature of the traditional freezer is not uniform enough, the temperature control precision is not high, and the storage of temperature-sensitive articles is not facilitated.
Disclosure of Invention
Therefore, in order to solve the defects, the refrigerator provided by the invention is reasonable in design and ingenious in structure, is used for refrigerating meat products or fruits and vegetables, and is characterized in that the refrigerator body is reasonably designed, and the refrigerating units are arranged on six surfaces of the inner wall of the refrigerator body, so that the temperature in the refrigerator body is more balanced, the temperature control precision is high, the temperature difference fluctuation in the refrigerator body is small, and the high-quality refrigeration of articles is facilitated.
The invention is realized in this way, construct a built-in double-bank-pipe evaporator ice temperature storehouse, including the storehouse body and frequency conversion refrigerating unit, set up the double-deck calandria unit in the inner top of the said storehouse body, install the single-deck calandria unit of independent control in all around inner wall and inner bottom of the said storehouse body;
the double-layer calandria unit comprises a refrigeration calandria unit and an energy supply calandria unit positioned on the lower layer of the refrigeration calandria unit, the refrigeration calandria unit is communicated with the variable-frequency refrigeration unit, and the energy supply calandria unit is communicated with a single-layer calandria unit arranged on the inner wall and the inner bottom of the warehouse body;
the energy supply pipe discharging unit and the single-layer pipe discharging unit are internally provided with refrigerating fluid and circularly flow through the power pump.
Preferably, the refrigerating fluid is water, and the purpose of this setting is, makes things convenient for the thermostatic control of the storehouse body, and through water as the medium, the temperature control precision is high, the temperature is invariable, does not have the sudden cold phenomenon of suddenly heating, and the travelling comfort is good, and the running cost is low.
Preferably, a lower temperature sensor, a middle temperature sensor and an upper temperature sensor are sequentially arranged at the lower part, the middle part and the upper part of the interior of the storehouse body,
wherein upper portion temperature sensor acts on double-deck calandria unit, middle part temperature sensor acts on the individual layer calandria unit of storehouse body inner wall all around, lower part temperature sensor acts on the individual layer calandria unit of storehouse body inner bottom.
Preferably, the interior top of storehouse body is provided with the fan that acts on the double-deck calandria, and the purpose of this setting is, and the refrigerated air is more even in the storehouse body, especially freezes when storehouse floor height is than higher, and the staff can control the fan work, increases the flow of refrigerated air, makes the temperature respectively more even in the storehouse body.
Preferably, a drain groove is arranged below the energy supply pipe discharging unit, and the drain groove is arranged for collecting and discharging water drops generated by the double-layer pipe discharging unit and preventing the water drops from dropping on the object.
A temperature control mode based on a built-in double-row-tube evaporator ice temperature warehouse is as follows:
the variable-frequency refrigerating unit is used for refrigerating the refrigerating pipe discharging unit,
the refrigerating calandria unit is used for refrigerating the refrigerating fluid in the energy supply calandria unit,
the refrigerated refrigerant liquid is conveyed to the single-layer calandria unit arranged on the inner wall and the inner bottom of the warehouse body through the power pump and circulates.
In the method, after the temperature acquired by the upper temperature sensor is higher than a set value, the variable-frequency refrigeration unit adjusts the refrigeration temperature;
after the middle temperature sensor obtains that the temperature is higher than a set value, the single-layer calandria units on the inner wall of the periphery of the warehouse body adjust the middle refrigeration temperature;
and after the bottom temperature sensor obtains that the temperature is higher than a set value, the single-layer calandria unit at the inner bottom of the warehouse body adjusts the bottom refrigeration temperature.
The invention has the following advantages:
the refrigerator is reasonable in design and ingenious in structure, is used for refrigerating meat products or fruits and vegetables, and is characterized in that the refrigerator body is reasonably designed, and the refrigerating units are arranged on six surfaces of the inner wall of the refrigerator body, so that the internal temperature of the refrigerator body is more balanced, the temperature control efficiency is high, the constant temperature of the internal temperature of the refrigerator body is easy to realize, and the high-quality refrigeration of the articles is facilitated.
The refrigerating calandria of the double-layer calandria unit is cooled through the variable-frequency cooling unit, refrigerating liquid in the energy supply calandria is refrigerated by the refrigerating calandria, the refrigerated refrigerating liquid is conveyed to the single-layer calandria unit arranged on the inner wall and the inner bottom of the warehouse body through the power pump and circulates, the structural arrangement and the refrigerating mode are different from the traditional refrigerating mode, the temperature of the warehouse body can be effectively controlled, energy can be saved, meanwhile, the periphery, the inner bottom and the top of the inner wall of the warehouse body can be refrigerated, the temperature of the warehouse body can be adjusted more quickly and effectively, the temperature inside the warehouse body can be more balanced, the temperature difference of each corner is smaller, the constant temperature is easy to realize, and the storage of meat products, fruits and vegetables is facilitated; by the method, the temperature in the warehouse can be accurately controlled within +/-0.3 ℃.
Drawings
FIG. 1 is a schematic diagram of the principles of the present invention;
FIG. 2 is a schematic view of the mounting arrangement of the present invention;
fig. 3 is a schematic view of a double layer gauntlet unit of the present invention;
in the figure: 1. a double-layer calandria unit; 2. a single layer rack pipe unit; 3. a variable frequency refrigeration unit; 4. a lower temperature sensor; 5. a middle temperature sensor; 6. an upper temperature sensor; 7. a power pump; 8. a water drainage groove.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a built-in double-row-pipe evaporator ice-temperature warehouse through improvement, which comprises a warehouse body and a variable-frequency refrigerating unit 3, wherein a double-layer pipe discharging unit 1 is arranged at the inner top of the warehouse body, and single-layer pipe discharging units 2 which are independently controlled are respectively arranged on the inner wall and the inner bottom of the periphery of the warehouse body;
the double-layer calandria unit 1 comprises a refrigeration calandria unit and an energy supply calandria unit positioned at the lower layer of the refrigeration calandria unit, the refrigeration calandria unit is communicated with the variable-frequency refrigeration unit 3, and the energy supply calandria unit is communicated with a single-layer calandria unit 2 arranged on the inner wall and the inner bottom of the warehouse body; wherein the variable frequency refrigeration unit 3 is positioned outside the reservoir body;
the energy supply pipe discharging unit and the single-layer pipe discharging unit are provided with refrigerating fluid and circularly flow through the power pump 7.
In this embodiment, the refrigerant fluid is water.
In this embodiment, a lower temperature sensor 4, a middle temperature sensor 5 and an upper temperature sensor 6 are sequentially provided at the lower, middle and upper positions inside the bank body,
wherein upper portion temperature sensor acts on double-deck calandria unit 1, middle part temperature sensor acts on the individual layer calandria unit of storehouse body inner wall all around, lower part temperature sensor acts on individual layer calandria unit 2 of storehouse body inner bottom.
In this embodiment, a fan acting on the double-layer discharge pipe can be arranged at the inner top of the warehouse body according to the height of the warehouse body, and the fan is not needed to be installed if the height of the warehouse body is lower.
In this embodiment, a drain tank 8 is provided below the power supply drain pipe unit.
In this embodiment, the single-layer calandria unit adopts a plurality of pipelines to arrange in series-parallel, increases the temperature control area, and the several calandria has increased the area of storehouse body cold source heat transfer, and the quick accuse temperature of being convenient for lets storehouse body internal temperature more balanced, realizes the internal constant temperature in storehouse easily.
When the refrigerator is used, the temperature control mode is that the variable-frequency refrigerating unit refrigerates the refrigerating pipe discharging unit, the refrigerating pipe discharging unit refrigerates refrigerating liquid in the energy supply pipe discharging unit, and the refrigerated refrigerating liquid is conveyed to the single-layer pipe discharging unit arranged on the inner wall and the inner bottom of the warehouse body through the power pump and circulates.
After the temperature acquired by the upper temperature sensor is higher than a set value, the variable-frequency refrigeration unit adjusts the refrigeration temperature; after the middle temperature sensor obtains that the temperature is higher than a set value, the single-layer calandria units on the inner wall of the periphery of the warehouse body adjust the middle refrigeration temperature; and after the bottom temperature sensor obtains that the temperature is higher than a set value, the single-layer calandria unit at the inner bottom of the warehouse body adjusts the bottom refrigeration temperature.
When the refrigerator is used, cooling liquid is refrigerated through the energy supply pipe discharging unit and then is conveyed to the pipe discharging pipes on the periphery of the inner wall and the pipe discharging pipes at the bottom through the power pump, the temperature in the refrigerator body is reduced through the heat transfer principle, and the temperature at the bottom of the refrigerator body is adjusted through the cooling liquid in the pipe discharging pipes on the periphery of the inner wall and the pipe discharging pipes at the inner bottom; the cooling liquid flows back to the energy supply pipe discharging unit at the inner top after passing through the pipes at the periphery and the bottom, and the temperature of the cooling liquid is regulated again through the cold pipe discharging unit;
in this way, with the internal temperature regulation of storehouse to appointed temperature, and through the middle part, the regulation of bottom and top temperature lets the internal temperature of whole storehouse become more balanced, can let the internal temperature of storehouse be in the constant temperature state, simultaneously through the temperature sensor of three different position height, monitor the internal temperature of storehouse, if appear changing when can not getting the requirement, the frequency conversion cooler passes through, adjust the coolant temperature, power pump work simultaneously carries out the internal temperature regulation of storehouse through above-mentioned circulation once more.
The structure arrangement and the refrigeration mode of the invention are different from the traditional refrigeration, the temperature of the warehouse body can be effectively controlled, the energy can be saved, and the periphery, the inner bottom and the top of the inner wall of the warehouse body can be refrigerated, so that the temperature of the warehouse body can be adjusted more quickly and effectively, the internal temperature of the warehouse body can be more balanced, the temperature difference of each corner is smaller, the constant temperature is easy to realize, and the storage of meat products, fruits, vegetables and other articles is facilitated; by the method, the temperature in the warehouse can be accurately controlled within +/-0.3 ℃.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a built-in double-row pipe evaporimeter ice temperature storehouse which characterized in that: the refrigerator comprises a refrigerator body and a variable-frequency refrigerating unit, wherein a double-layer pipe discharging unit is arranged at the inner top of the refrigerator body, and independently controlled single-layer pipe discharging units are arranged on the inner wall and the inner bottom of the periphery of the refrigerator body;
the double-layer calandria unit comprises a refrigeration calandria unit and an energy supply calandria unit positioned on the lower layer of the refrigeration calandria unit, the refrigeration calandria unit is communicated with the variable-frequency refrigeration unit, and the energy supply calandria unit is communicated with a single-layer calandria unit arranged on the inner wall and the inner bottom of the warehouse body;
the energy supply pipe discharging unit and the single-layer pipe discharging unit are internally provided with refrigerating fluid and circularly flow through the power pump.
2. The built-in dual bank of tubes evaporator ice thermal storage according to claim 1, wherein: the refrigerant fluid is water.
3. The built-in dual bank of tubes evaporator ice thermal storage according to claim 1, wherein: the lower part, the middle part and the upper part of the interior of the storehouse body are sequentially provided with a lower temperature sensor, a middle temperature sensor and an upper temperature sensor,
wherein upper portion temperature sensor acts on double-deck calandria unit, middle part temperature sensor acts on the individual layer calandria unit of storehouse body inner wall all around, lower part temperature sensor acts on the individual layer calandria unit of storehouse body inner bottom.
4. The built-in dual bank of tubes evaporator ice thermal storage according to claim 1, wherein: and a fan acting on the double-layer exhaust pipe is arranged at the inner top of the storehouse body.
5. The built-in dual bank of tubes evaporator ice thermal storage according to claim 1, wherein: and a drainage groove is arranged below the energy supply pipe discharging unit.
6. A temperature control mode of the built-in double-row-tube evaporator ice temperature storage adopting any one of claims 1 to 5 is characterized by comprising the following specific steps:
the variable-frequency refrigerating unit is used for refrigerating the refrigerating pipe discharging unit,
the refrigerating calandria unit is used for refrigerating the refrigerating fluid in the energy supply calandria unit,
the refrigerated refrigerant liquid is conveyed to the single-layer calandria unit arranged on the inner wall and the inner bottom of the warehouse body through the power pump and circulates.
7. The temperature control method according to claim 1, wherein: after the temperature acquired by the upper temperature sensor is higher than a set value, the variable-frequency refrigeration unit adjusts the refrigeration temperature;
after the middle temperature sensor obtains that the temperature is higher than a set value, the single-layer calandria units on the inner wall of the periphery of the warehouse body adjust the middle refrigeration temperature;
and after the bottom temperature sensor obtains that the temperature is higher than a set value, the single-layer calandria unit at the inner bottom of the warehouse body adjusts the bottom refrigeration temperature.
CN202111405472.1A 2021-11-24 2021-11-24 Built-in double-row-pipe evaporator ice-temperature warehouse and temperature control method thereof Pending CN114136043A (en)

Priority Applications (1)

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CN202111405472.1A CN114136043A (en) 2021-11-24 2021-11-24 Built-in double-row-pipe evaporator ice-temperature warehouse and temperature control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111405472.1A CN114136043A (en) 2021-11-24 2021-11-24 Built-in double-row-pipe evaporator ice-temperature warehouse and temperature control method thereof

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CN114136043A true CN114136043A (en) 2022-03-04

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202195735U (en) * 2011-08-02 2012-04-18 重庆山外山科技有限公司 Heat exchange device
CN102853695A (en) * 2012-09-28 2013-01-02 陈建平 Method and product for improving heat exchanging efficiency of multi-path plate-type heat exchanger
CN105823360A (en) * 2016-04-22 2016-08-03 浙江大学 Plate heat exchanger comprising staggered-arrangement heat pipe arrays
WO2019181270A1 (en) * 2018-03-22 2019-09-26 株式会社デンソー Heat exchanger
CN110500815A (en) * 2019-08-29 2019-11-26 後藤锦隆 A kind of freezer duct type thermostatic evaporator
CN211650887U (en) * 2019-12-26 2020-10-09 广西海洋投资集团有限公司 Ice temperature space static fresh-keeping land refrigeration house

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202195735U (en) * 2011-08-02 2012-04-18 重庆山外山科技有限公司 Heat exchange device
CN102853695A (en) * 2012-09-28 2013-01-02 陈建平 Method and product for improving heat exchanging efficiency of multi-path plate-type heat exchanger
CN105823360A (en) * 2016-04-22 2016-08-03 浙江大学 Plate heat exchanger comprising staggered-arrangement heat pipe arrays
WO2019181270A1 (en) * 2018-03-22 2019-09-26 株式会社デンソー Heat exchanger
CN110500815A (en) * 2019-08-29 2019-11-26 後藤锦隆 A kind of freezer duct type thermostatic evaporator
CN211650887U (en) * 2019-12-26 2020-10-09 广西海洋投资集团有限公司 Ice temperature space static fresh-keeping land refrigeration house

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