CN211575655U - Jacket type energy-saving refrigeration house - Google Patents

Jacket type energy-saving refrigeration house Download PDF

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Publication number
CN211575655U
CN211575655U CN202020115808.5U CN202020115808U CN211575655U CN 211575655 U CN211575655 U CN 211575655U CN 202020115808 U CN202020115808 U CN 202020115808U CN 211575655 U CN211575655 U CN 211575655U
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CN
China
Prior art keywords
sub
storehouse
layer
heat conduction
house
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Expired - Fee Related
Application number
CN202020115808.5U
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Chinese (zh)
Inventor
邹同华
杜优贤
邹国文
张文庆
王方旭
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Tianjin University of Commerce
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Tianjin University of Commerce
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Priority to CN202020115808.5U priority Critical patent/CN211575655U/en
Application granted granted Critical
Publication of CN211575655U publication Critical patent/CN211575655U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a jacket type energy-saving refrigeration house. The utility model discloses a cavity is enclosed by the insulation construction layer to female storehouse system, and sub-storehouse system is the sub-storehouse heat conduction structure of putting up with the metal material that the thermal conductivity is good in insulation construction layer inside, has the clearance between this sub-storehouse heat conduction structure and the insulation construction layer, sub-storehouse heat conduction structure is the pentahedron of no bottom surface, and refrigerating system's evaporimeter or air-cooler set up inside the intermediate layer that female storehouse system and sub-storehouse system formed. The utility model provides the high heat exchange efficiency of evaporimeter need not to consider simultaneously and changes the frost, can not and increase power consumption outward.

Description

Jacket type energy-saving refrigeration house
Technical Field
The utility model relates to a double-layered shell type freezer system field, more specifically the theory that says so relates to a double-layered shell type freezer system.
Background
For low-temperature storage, evaporator frosting is a big problem to be faced, evaporator frosting affects the heat exchange efficiency of a refrigeration system, and finally, refrigeration cannot meet the requirement of environmental cooling, meanwhile, for some systems, the phenomenon that a compressor returns air and carries liquid can be faced, liquid impact can be seriously caused, the compressor is damaged or has poor effect, and the like, so that system defrosting is necessary for the system with the evaporation temperature lower than 0 ℃. The currently used defrosting modes mainly include three forms of electro-defrosting, water-washed defrosting and hot fluorine-washed defrosting: the electric consumption is large in the operation process of the electrochemical frost, so that the operation cost is increased, and simultaneously, a large amount of heat is released to the environment, so that the heat load of a cold room is increased invisibly, and the environment temperature fluctuation is overlarge; the water-flush frost system has limited application environment, mainly applies some conditions that the environmental temperature tends to be about 0 ℃, and also brings a part of heat load into the environment, most importantly, the water-flush frost has great beneficial defects, and possibly brings bacteria onto an evaporator or into the environment through defrosting water, which is very unfavorable for fresh keeping; the requirement of hot fluorine defrosting on system pipelines and valves is too high, so that the engineering cost is increased, the heat brought into the environment is too much, the environment heat load is increased, and the environment temperature fluctuation is too large. The above-mentioned defrosting brings many adverse factors to the cold room.
SUMMERY OF THE UTILITY MODEL
The utility model aims at reducing defrosting energy consumption and providing a jacket type energy-saving refrigeration house.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
the utility model provides an energy-saving freezer of jacketed type, includes female storehouse system and sub-storehouse system, and female storehouse system is the cavity that encloses by the insulation construction layer, and sub-storehouse system is the sub-storehouse heat conduction structure of putting up with the metal material that the thermal conductivity is good in the insulation construction layer is inside, and there is the clearance between this sub-storehouse heat conduction structure and the insulation construction layer, sub-storehouse heat conduction structure is the pentahedron of no bottom surface, and refrigerating system's evaporimeter or air-cooler set up inside the intermediate layer that female storehouse system and sub-storehouse system formed.
The heat preservation structural layer is provided with a heat preservation door, the heat preservation door is an airtight door, and a heat preservation airtight layer is arranged on the inner side face of the heat preservation structural layer.
The material that sub-storehouse heat conduction structure built chooses the aluminum product for use, and sub-storehouse heat conduction structure builds fossil fragments structure frame, and sub-storehouse heat conduction structure medial surface is provided with sub-storehouse air tight layer, and sub-storehouse heat conduction structure leaves in advance to have the maintenance window.
The air cooler can be considered to be not provided with defrosting measures (such as electric defrosting, water defrosting, hot fluorine defrosting and the like).
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses use the moisture of airtight principle in with the air to consider earlier with freezing dehumidification, the temperature falls to being less than evaporimeter actual operation operating mode, and guarantee the inside airtight of cavity, adjust evaporimeter operating mode to settlement operating mode operation again, system operation in-process evaporimeter frosting basically does not appear like this, the heat exchange efficiency of evaporimeter has been improved, need not to consider simultaneously and change the frost, can not increase the power consumption outward, can not produce undulant to ambient temperature simultaneously, low temperature ambient temperature's stability has been guaranteed.
2. The utility model discloses pass through the heat transfer of the little difference in temperature of cooling wall with the form of jacketed formula, reduced the change difference in temperature, constant temperature environment in the heat preservation environmental chamber reduces with the compulsory convection current of environmental wall, and the accuse temperature difference in temperature is little, reaches the frostless no dewfall condition, guarantees the humidity in the environmental chamber, for freezing cold-stored environment of moisturizing provide effective guarantee, especially relative humidity requires than higher environment (if vegetables fresh-keeping storehouse).
Drawings
FIG. 1 is a structural diagram of a jacket type energy-saving freezer according to the present invention;
fig. 2 is a top view of the jacketed energy-saving freezer of the present invention;
FIG. 3 is a front view of the jacket type energy-saving freezer of the present invention;
fig. 4 is a right side view of the jacket type energy-saving cold storage according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
As shown in fig. 1-4, the utility model discloses an energy-saving freezer of jacketed type, this freezer system includes female storehouse system and sub-storehouse system. The primary warehouse system mainly refers to a cavity surrounded by a heat insulation structure layer 2 of the refrigeration warehouse system, the secondary warehouse system is characterized in that a jacket is built inside the heat insulation structure layer again by using a metal material with good heat conduction performance, a certain gap exists between the jacket and a warehouse board, a ground layer does not need to consider a gap, namely, the actual jacket is built into a pentahedral secondary warehouse heat conduction structure 3, and an evaporator 1 (an air cooler) of the refrigeration system is arranged inside an interlayer formed by the primary warehouse system and the secondary warehouse system.
The mother warehouse system is a heat insulation structure layer 2 of the refrigeration house, the structure layer needs to be subjected to airtight treatment, namely an outer heat insulation airtight layer 4 is arranged on the inner surface of the heat insulation structure layer, and a heat insulation door arranged on the heat insulation structure layer also needs to be an airtight door 6. The material requirement that the sub-storehouse was built has better heat conductivility, recommends to choose for use for the aluminum product, and need build fossil fragments structure frame, and airtight processing also need be done to this sub-storehouse system inside to reserve access hole etc. and all make airtight measure, the 3 internal surfaces of the sub-storehouse heat conduction structure of pentahedron set up sub-storehouse air seal 5. An airtight hand valve 8 is arranged on a condensation drain pipe 7 for defrosting and draining the air cooler, and a U-shaped trap 9 is arranged behind the airtight hand valve 8.
The system is started for cooling in the early stage of the operation of the refrigeration house, the evaporation temperature of the system is reduced as much as possible, even the limit evaporation temperature of the unit (the temperature is far lower than the evaporation temperature of the actual system operation condition) is reached, the operation is finished for a period of time (mainly in the frosting process of the evaporator, the frosting is carried out as much as possible), the unit is closed to stop the system refrigeration, the evaporator is defrosted (the defrosting does not need any heat source as much as possible, as long as the air tightness in the jacket is guaranteed, the evaporator only needs to carry out the freezing dehumidification at the time, and then the frosting condition of the evaporator does not occur), so that the air-tight hand valve is closed under the condition of no condensation drainage to ensure that the components of the air in the jacket cavity are not changed any more and the water vapor in the jacket is basically removed, the evaporator operates at high temperature and can not frosted, namely, the energy conservation and emission reduction of the operation in the defrosting-free mode are realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (3)

1. The utility model provides an energy-saving freezer of jacketed type, its characterized in that, includes female storehouse system and sub-storehouse system, and female storehouse system is the cavity that encloses by the insulation construction layer, and sub-storehouse system is the sub-storehouse heat conduction structure of putting up with the metal material that the thermal conductivity is good in the insulation construction layer inside, and there is the clearance between this sub-storehouse heat conduction structure and the insulation construction layer, sub-storehouse heat conduction structure is the pentahedron of no bottom surface, and refrigerating system's evaporimeter or air-cooler set up inside the intermediate layer that female storehouse system and sub-storehouse system formed.
2. The jacketed energy-saving freezer according to claim 1, characterized in that the thermal insulation structure layer is provided with a thermal insulation door, the thermal insulation door is an airtight door, and the inner side surface of the thermal insulation structure layer is provided with a thermal insulation airtight layer.
3. The jacketed energy-saving type refrigeration house according to claim 1, characterized in that the material of the sub-house heat conducting structure is aluminum, the sub-house heat conducting structure is constructed with a keel structure frame, the inner side surface of the sub-house heat conducting structure is provided with a sub-house airtight layer, and the sub-house heat conducting structure is reserved with an access window.
CN202020115808.5U 2020-01-19 2020-01-19 Jacket type energy-saving refrigeration house Expired - Fee Related CN211575655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020115808.5U CN211575655U (en) 2020-01-19 2020-01-19 Jacket type energy-saving refrigeration house

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020115808.5U CN211575655U (en) 2020-01-19 2020-01-19 Jacket type energy-saving refrigeration house

Publications (1)

Publication Number Publication Date
CN211575655U true CN211575655U (en) 2020-09-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020115808.5U Expired - Fee Related CN211575655U (en) 2020-01-19 2020-01-19 Jacket type energy-saving refrigeration house

Country Status (1)

Country Link
CN (1) CN211575655U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141090A (en) * 2020-01-19 2020-05-12 天津商业大学 Jacket type energy-saving refrigeration house

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141090A (en) * 2020-01-19 2020-05-12 天津商业大学 Jacket type energy-saving refrigeration house
CN111141090B (en) * 2020-01-19 2024-06-25 天津商业大学 Jacket type energy-saving refrigeration house

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200925