CN109539670B - Modular combined refrigerator - Google Patents

Modular combined refrigerator Download PDF

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Publication number
CN109539670B
CN109539670B CN201910011887.7A CN201910011887A CN109539670B CN 109539670 B CN109539670 B CN 109539670B CN 201910011887 A CN201910011887 A CN 201910011887A CN 109539670 B CN109539670 B CN 109539670B
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China
Prior art keywords
refrigeration
air
refrigerating
compartment
duct
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CN201910011887.7A
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Chinese (zh)
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CN109539670A (en
Inventor
陈开松
魏邦福
刘全义
侯雪茹
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Changhong Meiling Co Ltd
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Changhong Meiling Co Ltd
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Priority to CN201910011887.7A priority Critical patent/CN109539670B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2500/00—Problems to be solved
    • F25D2500/02—Geometry problems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention discloses a modularized combined refrigerator, and relates to the technical field of refrigeration equipment. The invention comprises a refrigeration module, a plurality of side refrigeration compartments and a plurality of middle refrigeration compartments; the refrigerating module is fixedly connected with the side refrigerating compartment and the middle refrigerating compartment through a connecting structure, and heat-insulating materials are filled between the connecting surfaces; the refrigeration module comprises a compressor bin, an evaporator, a refrigeration fan and a refrigeration air duct. According to the invention, through the modularized design of the air duct, the refrigerating unit, the refrigerating compartments and the like of the refrigerator, the flexible combination of the number of the refrigerating compartments and the positions of the refrigerating modules is realized, the single-row use can be realized, the two-row or three-row combination use can also be realized, the combination variety is more, the adaptability and the practicability of the refrigerator are improved, and the multiple requirements of users can be better met; meanwhile, the refrigerating requirements of each refrigerating compartment can be independently controlled, and the effect of accurately controlling the temperature is achieved, so that the refrigerating according to the requirement is realized, and the energy consumption is effectively saved.

Description

Modular combined refrigerator
Technical Field
The invention belongs to the technical field of refrigeration equipment, and particularly relates to a modularized combined refrigerator.
Background
At present, refrigerators in the market are at most two rows of design structures, and compressor bins are arranged at the bottoms of two rows of refrigerator bodies, so that the overall design is more conventional. Along with the gradual improvement of the living standard of people, the two-row multi-door refrigerator can not well meet the needs of people, and the refrigerator with a multi-row multi-door structure needs to be designed, so that the functions are more complete, and more needs of users can be met.
The concept of modular refrigerator design has been developed a few years ago, but the real products are in the conceptual stage, and the patent aspect is mainly the design of a refrigeration module, for example, chinese patent: CN107664372A, CN206847126U, etc., describes a refrigerator set structure and each refrigeration compartment structure that can only be designed in a single row, and has poor scalability. The refrigerating air duct is closer to the conventional refrigerator air duct in design, the refrigerating air duct is used for refrigerating compartment back air intake, and a back bottom air return mode is described, so that the novel refrigerator is weaker mainly for single-row refrigerator design. The design of larger capacity refrigerators and large capacity modular refrigerators is a new concept refrigerator with strong demands on the market at present, and related researches are few. Based on the above reasons, there is a need to develop and research a multi-door multi-row large-volume refrigerator with freely combined refrigerating unit and refrigerating compartment and a corresponding modularized refrigerator design to meet various use demands of users.
Disclosure of Invention
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a modularized combined refrigerator, which comprises a refrigerating module, a plurality of side refrigerating compartments and a plurality of middle refrigerating compartments, wherein the side refrigerating compartments are arranged in the middle refrigerating compartments;
the refrigerating module is fixedly connected with the side refrigerating compartment and the middle refrigerating compartment through a connecting structure, and heat preservation materials are filled between the connecting surfaces;
the refrigerating module comprises a compressor bin, an evaporator, a refrigerating fan and a refrigerating air duct; the refrigerating fan is positioned in the refrigerating air duct;
the compressor bin is separated from the evaporator by a heat insulation material, the refrigeration fan is positioned at the front side of the evaporator, and the heat insulation material is arranged between the outer surface of the refrigeration air duct and the evaporator;
an intermediate refrigeration air outlet communicated with the refrigeration air duct is formed in one surface of the refrigeration module; a side refrigeration air outlet communicated with the refrigeration air duct is formed in the opposite side face of the refrigeration module; an intermediate air return port communicated with the bottom of the evaporator is formed in one surface of the refrigeration module; a side air return port communicated with the bottom of the evaporator is formed in one opposite side surface of the refrigeration module;
an intermediate air door is arranged in the intermediate refrigeration air outlet; a side air door is arranged in the side refrigeration air outlet;
the intermediate refrigeration air outlet is communicated with an intermediate refrigeration air delivery duct; the side refrigerating air outlet is communicated with a side refrigerating air delivery duct; the middle return air inlet is communicated with a middle return air duct; the side return air inlet is communicated with a side return air duct;
a side refrigerating compartment return air inlet and a plurality of side refrigerating compartment air outlets are formed in the inner side surface of the side refrigerating compartment;
the side refrigerating compartment return air inlet is communicated with the side return air duct; the side refrigerating compartment air outlets are communicated with the side refrigerating air delivery channels through the side refrigerating compartment air delivery channels;
an air outlet of the intermediate refrigeration compartment and an air return port of the intermediate refrigeration compartment are formed in the inner side surface of the intermediate refrigeration compartment; the air outlet of the intermediate refrigeration compartment is communicated with the intermediate refrigeration air delivery duct; and the air return port of the intermediate refrigeration compartment is communicated with the intermediate air return duct.
Further, the outer surfaces of the refrigeration module, the side refrigeration compartments and the middle refrigeration compartment are provided with corresponding notches; the mounting lug is fixedly connected in the notch, and the cover plate is clamped on the inner surface of the notch.
Further, the intermediate refrigeration air outlet is positioned at the upper part or the lower part or the upper part and the lower part of the refrigeration module.
Further, the intermediate air return opening is positioned at the upper part or the lower part or the upper part and the lower part of the refrigeration module.
Further, a side refrigerating chamber refrigerating fan and a side refrigerating chamber air door are arranged in the side refrigerating chamber air delivery duct.
Further, the communication part of the intermediate refrigeration air delivery channel and the air outlet of the intermediate refrigeration compartment is provided with an intermediate refrigeration compartment air door and an intermediate refrigeration compartment refrigeration fan.
The invention has the following beneficial effects:
1. according to the invention, the refrigerating unit and the refrigerating compartments are subjected to modularized design, so that the refrigerating unit is compact in structure and small in volume, the refrigerating fan and the air duct are integrally designed, the refrigerating compartments in different rows are respectively refrigerated by means of the air door, the refrigerating effect according to needs is realized, and the energy consumption can be effectively saved.
2. The air inlet duct and the air return duct of each refrigeration compartment are positioned in the heat insulation layer between the side refrigeration compartment and the side wall of the middle refrigeration compartment, and the refrigerating air duct has the advantages of short flow, simple structure, low cost and better market competitiveness.
3. According to the invention, the refrigerating unit and the refrigerating compartment are subjected to modularized design, so that single-row use can be realized, and two or three rows of refrigerating compartments can be combined for use, so that the variety of the combination is more, the adaptability and the practicability of the refrigerator are improved, and various demands of users can be better met.
4. The refrigerating compartments are provided with independent refrigerating fans, air doors and temperature sensors, so that the indoor temperature of each refrigerating compartment can be accurately controlled.
5. The refrigerator of the bottom-mounted refrigerating unit provided by the invention can realize the design requirement of full temperature change of a plurality of refrigerating compartments according to the use requirement, and has wider temperature area and more perfect functions.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
fig. 3 is a schematic view showing an internal structure of a refrigeration module according to the first embodiment;
FIG. 4 is a schematic diagram of a second embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the portion B in FIG. 4;
fig. 6 is a schematic diagram of the internal structure of a refrigeration module according to the second embodiment;
FIG. 7 is a schematic diagram of a third embodiment of the present invention;
fig. 8 is a schematic diagram of the internal structure of a refrigeration module in the third embodiment;
FIG. 9 is a schematic diagram of the connections between refrigeration modules or compartments;
in the drawings, the list of components represented by the various numbers is as follows:
1-refrigeration module, 2-side refrigeration compartment, 3-intermediate refrigeration compartment, 4-intermediate refrigeration delivery duct, 5-side refrigeration delivery duct, 6-intermediate return duct, 7-side return duct, 8-side refrigeration compartment delivery duct, 10-notch, 11-compressor compartment, 12-evaporator, 13-refrigeration fan, 101-intermediate refrigeration air outlet, 102-side refrigeration air outlet, 103-intermediate air return, 104-side air return, 201-side refrigeration compartment air return, 202-side refrigeration compartment air outlet, 301-intermediate refrigeration compartment air outlet, 302-intermediate refrigeration compartment air return, 401-intermediate refrigeration compartment air door, 402-intermediate refrigeration compartment refrigeration fan, 801-side refrigeration compartment refrigeration fan, 802-side refrigeration compartment air door, 1011-intermediate air door, 1021-side air door.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "one side," "top," "middle," "bottom," "inner," "peripheral," and the like indicate orientations or positional relationships, merely to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are not to be construed as limiting the present invention.
Example 1
The invention relates to a modularized combined refrigerator, as shown in figure 1, comprising a refrigeration module 1, wherein the lower surface of the refrigeration module 1 is connected with four intermediate refrigeration compartments 3, and the four intermediate refrigeration compartments 3 are arranged in a vertical column for fixation; the left side surface of the refrigeration module 1 is connected with two side refrigeration compartments 2, and the right side surface of the refrigeration module 1 is connected with three side refrigeration compartments 2; the side refrigerating compartments 2 on each side are arranged in a vertical column; the refrigerator of the embodiment is of a three-column structure as a whole, and the refrigerating module 1 is positioned at the top of the column where the middle refrigerating compartment 3 is positioned;
the refrigerating module 1, the side refrigerating compartment 2 and the middle refrigerating compartment 3 are fixedly connected with each other through a connecting structure, and the gaps of the connecting surfaces of the refrigerating module 1, the side refrigerating compartment 2 and the middle refrigerating compartment 3 are filled with heat-insulating materials;
preferably, as shown in fig. 9, the rear side surfaces and the two outer side surfaces of the refrigeration module 1, the side refrigeration compartments 2 and the middle refrigeration compartment 3 are respectively provided with corresponding notches 10; the mounting lugs are fixedly connected in the notches 10, the mounting lugs are fixing blocks provided with through holes, and after the adjacent refrigerating modules 1, the side refrigerating compartments 2 or the middle refrigerating compartments 3 are mounted to corresponding positions, the mounting lugs in the grooves 10 are also mutually corresponding, and the bolts penetrate through the through holes of the mounting lugs to fix the mounting lugs, so that the reliability among the modules is ensured; meanwhile, the inner surface of the notch 10 is clamped with a cover plate, the length of the cover plate can be the length of a single groove 10 or the length of two opposite grooves 10, the outer surfaces of all modules are kept flat through the cover plate, the appearance of the outer surfaces is ensured, and the heat preservation layer filling of the outer surfaces is facilitated.
The refrigeration module 1 comprises a compressor bin 11, an evaporator 12, a refrigeration fan 13 and a refrigeration air duct; the refrigerating fan 13 is positioned in the refrigerating air duct; the compressor bin 11 comprises a compressor, a condensing fan and a condenser;
as shown in fig. 3, the compressor bin 11 and the evaporator 12 are separated and sealed by polyurethane heat insulation materials, the refrigerating fan 13 is positioned at the front side of the evaporator 12, and the polyurethane heat insulation materials are also arranged between the outer surface of the refrigerating air duct and the evaporator 12; meanwhile, a compressor bin 11 is positioned at the rear of the refrigeration module 1; the heights of the compressor bin 11, the evaporator 12, the refrigeration fan 13 and the refrigeration air duct are relatively consistent; in the design scheme, the height dimension of the evaporator 12 is smaller, the overall dimension of the refrigeration module 1 is smaller, and the overall structure coordination is better.
As shown in fig. 1-3, the lower part of the refrigeration module 1 is provided with an intermediate refrigeration air outlet 101 communicated with the refrigeration air duct; a side refrigeration air outlet 102 communicated with the refrigeration air duct is formed in one opposite side surface of the refrigeration module 1; the lower part of the refrigeration module 1 is provided with an intermediate air return opening 103 communicated with the bottom of the evaporator 12; a side return air inlet 104 communicated with the bottom of the evaporator 12 is formed in one opposite side surface of the refrigeration module 1; each air outlet and each air return opening are positioned in the heat preservation layer filled in the refrigeration module 1;
an intermediate air door 1011 is arranged in the intermediate refrigeration air outlet 101, and the intermediate air door 1011 can perform air inlet control on the intermediate refrigeration intermediate chamber 3; a side air door 1021 is arranged in the side refrigeration air outlet 102, and the side air door 1021 is used for controlling air inlet of the side refrigeration compartments 2 at two sides;
the intermediate refrigeration air outlet 101 is communicated with an intermediate refrigeration air delivery duct 4; the side refrigeration air outlet 102 is communicated with a side refrigeration air delivery duct 5; the middle return air inlet 103 is communicated with a middle return air channel 6; the side return air inlet 104 is communicated with a side return air duct 7;
the upper part of the rear side surface in the intermediate refrigeration compartment 3 is provided with an intermediate refrigeration compartment air outlet 301, and the lower part is provided with an intermediate refrigeration compartment air return inlet 302; the air outlet 301 of the intermediate refrigeration compartment is communicated with the intermediate refrigeration air delivery duct 4, and the air outlet direction is shown by a solid arrow in the figure; the intermediate refrigeration compartment return air inlet 302 is communicated with the intermediate return air duct 6, and the return air direction is shown by a dotted arrow in the figure;
the intermediate refrigeration air delivery duct 4 and the intermediate air return duct 6 are integrated air ducts formed by butt joint of a plurality of air duct expanding openings; the intermediate refrigeration air delivery duct 4 and the intermediate air return duct 6 are positioned in the back heat insulation layer of the intermediate refrigeration compartment 3, and the connection parts of the flaring are sealed through heat insulation materials;
preferably, the communication part of the intermediate refrigeration air delivery duct 4 and the intermediate refrigeration compartment air outlet 301 is provided with an intermediate refrigeration compartment air door 401 and an intermediate refrigeration compartment refrigeration fan 402, so that each intermediate refrigeration compartment 3 can independently perform refrigeration control through the intermediate refrigeration compartment air door 401 and the intermediate refrigeration compartment refrigeration fan 402, the effect of refrigeration according to needs is realized, and energy consumption can be effectively saved.
A side refrigerating chamber return air inlet 201 is formed in the lower part of the inner side surface of the side refrigerating chamber 2, which is close to one side of the refrigerating module 1, and a plurality of side refrigerating chamber air outlets 202 are formed in the upper part of the inner side surface; the side refrigerating compartment 2 can be divided into a plurality of storage compartments by the partition plates, so that the practicability is improved, and each storage compartment is opposite to one side refrigerating compartment air outlet 202, so that good refrigerating effect can be ensured to be obtained between each storage compartment, and the air outlet direction is shown as a solid arrow in the figure; each storage room can be communicated, so that the air in the storage room can flow back from the side refrigerating room return air inlet 201 in a unified manner; the side refrigerating compartment return air inlet 201 is communicated with the side return air duct 7, and the return air direction is shown by a dotted arrow in the figure;
a plurality of side refrigerating compartment air outlets 202 are communicated with the side refrigerating air delivery duct 5 through the side refrigerating compartment air delivery duct 8; the side refrigerating compartment air delivery duct 8 communicates with each side refrigerating compartment air outlet 202 in one side refrigerating compartment 2 and communicates with the side refrigerating air delivery duct 5;
the side refrigeration air delivery duct 5, the side air return duct 7 and the side refrigeration compartment air delivery duct 8 adopt integral air ducts which are formed in the same connection mode as the middle refrigeration air delivery duct 4 and the middle air return duct 6 and are penetrated up and down, and are positioned in heat insulation layers between the side refrigeration compartments 2 and the refrigeration modules 1 at two sides and the middle refrigeration compartment 3, and the connection parts of the air ducts are sealed through polyurethane foaming heat insulation structural parts;
the side refrigerating compartment return air inlet 201 is positioned at the bottom of the side refrigerating compartment 2; the side-in side-return air supply and return mode is different from the conventional design mode, shortens the air circulation flow, and is smaller in wind resistance and higher in air duct efficiency.
Preferably, a side refrigerating chamber refrigerating fan 801 and a side refrigerating chamber air door 802 are arranged in the side refrigerating chamber air delivery duct 8, and the side refrigerating chamber refrigerating fan 801 performs turbulence to realize the temperature uniformity of the whole refrigerating chamber; individual refrigeration control for each side refrigerated compartment 2 is achieved by a side refrigerated compartment refrigeration fan 801 and a side refrigerated compartment damper 802.
Example two
As shown in fig. 4, the upper surface of the refrigeration module 1 is connected with four intermediate refrigeration compartments 3, and the four intermediate refrigeration compartments 3 are arranged and fixed in a vertical column; the left side surface of the refrigeration module 1 is connected with two side refrigeration compartments 2, and the right side surface of the refrigeration module 1 is connected with three side refrigeration compartments 2; the side refrigerating compartments 2 on each side are arranged in a vertical column; the refrigerator of the embodiment is of a three-column structure as a whole, and the refrigerating module 1 is positioned at the bottom of the column where the middle refrigerating compartment 3 is positioned;
the refrigerating module 1, the side refrigerating compartment 2 and the middle refrigerating compartment 3 are fixedly connected with each other through the same connecting structure as the first embodiment, and the gaps of the connecting surfaces are filled with heat insulation materials;
the refrigeration module 1 comprises a compressor bin 11, an evaporator 12, a refrigeration fan 13 and a refrigeration air duct; the refrigerating fan 13 is positioned in the refrigerating air duct; the compressor bin 11 comprises a compressor, a condensing fan and a condenser;
as shown in fig. 6, the compressor bin 11 and the evaporator 12 are separated and sealed by polyurethane heat insulation materials, the refrigerating fan 13 is positioned at the front side of the evaporator 12, and the polyurethane heat insulation materials are also arranged between the outer surface of the refrigerating air duct and the evaporator 12; meanwhile, a compressor bin 11 is positioned at the rear of the refrigeration module 1; the heights of the compressor bin 11, the evaporator 12, the refrigeration fan 13 and the refrigeration air duct are relatively consistent; in the design scheme, the height dimension of the evaporator 12 is smaller, the overall dimension of the refrigeration module 1 is smaller, and the overall structure coordination is better.
As shown in fig. 4-6, the upper part of the refrigeration module 1 is provided with an intermediate refrigeration air outlet 101 communicated with the refrigeration air duct; a side refrigeration air outlet 102 communicated with the refrigeration air duct is formed in one opposite side surface of the refrigeration module 1; the upper part of the refrigeration module 1 is provided with an intermediate air return opening 103 communicated with the bottom of the evaporator 12; a side return air inlet 104 communicated with the bottom of the evaporator 12 is formed in one opposite side surface of the refrigeration module 1; each air outlet and each air return opening are positioned in the heat preservation layer filled in the refrigeration module 1;
an intermediate air door 1011 is arranged in the intermediate refrigeration air outlet 101, and the intermediate air door 1011 can perform air inlet control on the intermediate refrigeration intermediate chamber 3; a side air door 1021 is arranged in the side refrigeration air outlet 102, and the side air door 1021 is used for controlling air inlet of the side refrigeration compartments 2 at two sides;
the intermediate refrigeration air outlet 101 is communicated with an intermediate refrigeration air delivery duct 4; the middle return air inlet 103 is communicated with a middle return air channel 6; the side refrigeration air outlet 102 is communicated with a side refrigeration air delivery duct 5; the side return air inlet 104 is communicated with a side return air duct 7;
the structures of the side refrigeration compartments 2 and the middle refrigeration compartments 3 are the same as those of the first embodiment, and the middle refrigeration air delivery duct 4 and the middle air return duct 6 are respectively communicated with the middle refrigeration compartment air outlet 301 and the middle refrigeration compartment air return inlet 302 of each middle refrigeration compartment 3;
the side refrigeration air delivery duct 5 is communicated with a side refrigeration compartment air delivery duct 8; the side refrigerating compartment air delivery duct 8 communicates each side refrigerating compartment air outlet 202 in one side refrigerating compartment 2; the side return air duct 7 is communicated with each side refrigeration compartment return air inlet 201;
the side refrigerating air delivery duct 5, the side air return duct 7, the side refrigerating compartment air delivery duct 8, the middle refrigerating air delivery duct 4 and the middle air return duct 6 are integrated air ducts which are formed in a vertically penetrating manner in the same connection mode as in the first embodiment, the side refrigerating air delivery duct 5, the side air return duct 7 and the side refrigerating compartment air delivery duct 8 are all positioned in heat insulation layers between the side refrigerating compartments 2 and the refrigerating modules 1 and the middle refrigerating compartments 3 at two sides, the middle refrigerating air delivery duct 4 and the middle air return duct 6 are positioned in a back heat insulation layer of the middle refrigerating compartment 3, and the connection parts of the air ducts are sealed through polyurethane foaming heat insulation structural parts;
as shown by the solid arrows in fig. 4-6, the intermediate damper 1011 is opened and cool air enters the intermediate refrigeration air-delivery duct 4 through the intermediate refrigeration air outlet 101; the communication part of the intermediate refrigeration air delivery duct 4 and the intermediate refrigeration compartment air outlet 301 is provided with an intermediate refrigeration compartment air door 401 and an intermediate refrigeration compartment refrigeration fan 402, so that each intermediate refrigeration compartment 3 can independently perform refrigeration control through the intermediate refrigeration compartment air door 401 and the intermediate refrigeration compartment refrigeration fan 402, the effect of refrigeration according to needs is realized, and the energy consumption can be effectively saved.
As shown by the dotted arrow in the figure, the air in each intermediate refrigeration compartment 3 enters the intermediate air return duct 6 through the intermediate refrigeration compartment air return inlet 302 at the bottom, and finally enters the bottom of the evaporator 12 through the intermediate air return inlet 103 arranged at the upper part of the refrigeration module 1;
as shown by the arrow in the figure, a side air door 1021 arranged in a side refrigeration air outlet 102 is opened, cold air is distributed into a side refrigeration compartment air delivery duct 8 communicated with a side refrigeration compartment 2 through a side refrigeration air delivery duct 5, and finally enters the side refrigeration compartment 2 through a side refrigeration compartment air outlet 202;
as shown by the dotted arrow in the figure, the cold air after heat exchange enters the bottom of the evaporator 12 through the side air return port 201 and the side air return duct 7 of the side refrigeration compartment and finally through the communicating side air return ports 104 on both sides of the refrigeration module 1;
the side air door 1021 is used for integrally controlling the air inlet of the side refrigeration compartments 2 at two sides; a side refrigerating chamber refrigerating fan 801 and a side refrigerating chamber air door 802 are arranged in the side refrigerating chamber air delivery duct 8, and the side refrigerating chamber refrigerating fan 801 performs turbulence to realize the temperature uniformity of the whole refrigerating chamber; individual refrigeration control for each side refrigerated compartment 2 is achieved by a side refrigerated compartment refrigeration fan 801 and a side refrigerated compartment damper 802.
Example III
As shown in fig. 7, the upper surface and the lower surface of the refrigeration module 1 are respectively connected with two intermediate refrigeration compartments 3, and the refrigeration module 1 and the intermediate refrigeration compartments 3 are arranged and fixed in a vertical column; the left side surface of the refrigeration module 1 is connected with two side refrigeration compartments 2, and the right side surface of the refrigeration module 1 is connected with three side refrigeration compartments 2; the side refrigerating compartments 2 on each side are arranged in a vertical column; the refrigerator of the embodiment is of a three-column structure as a whole, and the refrigerating module 1 is positioned in the middle of the column where the middle refrigerating compartment 3 is positioned;
the refrigerating module 1, the side refrigerating compartment 2 and the middle refrigerating compartment 3 are fixedly connected with each other through the same connecting structure as the first embodiment, and the gaps of the connecting surfaces are filled with heat insulation materials;
the refrigeration module 1 comprises a compressor bin 11, an evaporator 12, a refrigeration fan 13 and a refrigeration air duct; the refrigerating fan 13 is positioned in the refrigerating air duct; the compressor bin 11 comprises a compressor, a condensing fan and a condenser;
as shown in fig. 8, the compressor bin 11 and the evaporator 12 are separated and sealed by polyurethane heat insulation materials, the refrigerating fan 13 is positioned at the front side of the evaporator 12, and the polyurethane heat insulation materials are also arranged between the outer surface of the refrigerating air duct and the evaporator 12; meanwhile, a compressor bin 11 is positioned at the rear of the refrigeration module 1; the heights of the compressor bin 11, the evaporator 12, the refrigeration fan 13 and the refrigeration air duct are relatively consistent; in the design scheme, the height dimension of the evaporator 12 is smaller, the overall dimension of the refrigeration module 1 is smaller, and the overall structure coordination is better.
As shown in fig. 8, the upper part and the lower part of the refrigeration module 1 are respectively provided with an intermediate refrigeration air outlet 101 communicated with the refrigeration air duct; a side refrigeration air outlet 102 communicated with the refrigeration air duct is formed in one opposite side surface of the refrigeration module 1; the upper part and the lower part of the refrigeration module 1 are respectively provided with an intermediate air return opening 103 communicated with the bottom of the evaporator 12; a side return air inlet 104 communicated with the bottom of the evaporator 12 is formed in one opposite side surface of the refrigeration module 1; each air outlet and each air return opening are positioned in the heat preservation layer filled in the refrigeration module 1;
an intermediate air door 1011 is arranged in the intermediate refrigeration air outlet 101, and the intermediate air door 1011 can perform air inlet control on the intermediate refrigeration intermediate chamber 3; a side air door 1021 is arranged in the side refrigeration air outlet 102, and the side air door 1021 is used for controlling air inlet of the side refrigeration compartments 2 at two sides;
the upper middle refrigeration air outlet 101 and the lower middle refrigeration air outlet 101 are respectively communicated with an middle refrigeration air delivery duct 4; the two middle air return openings 103 are respectively communicated with a middle air return channel 6; the side refrigeration air outlet 102 is communicated with a side refrigeration air delivery duct 5; the side return air inlet 104 is communicated with a side return air duct 7;
the structures of the side refrigeration compartments 2 and the middle refrigeration compartments 3 are the same as those of the first embodiment, and the middle refrigeration air delivery duct 4 and the middle air return duct 6 are respectively communicated with the middle refrigeration compartment air outlet 301 and the middle refrigeration compartment air return inlet 302 of each middle refrigeration compartment 3;
the side refrigeration air delivery duct 5 is communicated with a side refrigeration compartment air delivery duct 8; the side refrigerating compartment air delivery duct 8 communicates each side refrigerating compartment air outlet 202 in one side refrigerating compartment 2; the side return air duct 7 is communicated with each side refrigeration compartment return air inlet 201;
the side refrigerating air delivery duct 5, the side air return duct 7, the side refrigerating compartment air delivery duct 8, the middle refrigerating air delivery duct 4 and the middle air return duct 6 are integrated air ducts which are formed in a vertically penetrating manner in the same connection mode as in the first embodiment, the side refrigerating air delivery duct 5, the side air return duct 7 and the side refrigerating compartment air delivery duct 8 are all positioned in heat insulation layers between the side refrigerating compartments 2 and the refrigerating modules 1 and the middle refrigerating compartments 3 at two sides, the middle refrigerating air delivery duct 4 and the middle air return duct 6 are positioned in a back heat insulation layer of the middle refrigerating compartment 3, and the connection parts of the air ducts are sealed through polyurethane foaming heat insulation structural parts;
as shown by solid arrows in fig. 7 and 8, the middle air door 1011 is opened, and cold air enters the middle refrigeration air delivery duct 4 through the middle refrigeration air outlet 101, and the opening of the two middle air doors 1011 can also be independently controlled, so as to realize refrigeration control of the middle refrigeration compartments 3 with different upper and lower directions;
the communication part of the intermediate refrigeration air delivery duct 4 and the intermediate refrigeration compartment air outlet 301 is provided with an intermediate refrigeration compartment air door 401 and an intermediate refrigeration compartment refrigeration fan 402, so that each intermediate refrigeration compartment 3 can independently perform refrigeration control through the intermediate refrigeration compartment air door 401 and the intermediate refrigeration compartment refrigeration fan 402, the effect of refrigeration according to needs is realized, and the energy consumption can be effectively saved.
As shown by the dotted arrows in the figure, the air in each intermediate refrigeration compartment 3 enters the intermediate air return duct 6 through the intermediate refrigeration compartment air return inlet 302 at the bottom, and finally enters the bottom of the evaporator 12 through the intermediate air return inlets 103 arranged at the upper part and the lower part of the refrigeration module 1;
as shown by the arrow in the figure, a side air door 1021 arranged in a side refrigeration air outlet 102 is opened, cold air is distributed into a side refrigeration compartment air delivery duct 8 communicated with a side refrigeration compartment 2 through a side refrigeration air delivery duct 5, and finally enters the side refrigeration compartment 2 through a side refrigeration compartment air outlet 202;
as shown by the dotted arrow in the figure, the cold air after heat exchange enters the bottom of the evaporator 12 through the side air return port 201 and the side air return duct 7 of the side refrigeration compartment and finally through the communicating side air return ports 104 on both sides of the refrigeration module 1;
the side air door 1021 is used for integrally controlling the air inlet of the side refrigeration compartments 2 at two sides; a side refrigerating chamber refrigerating fan 801 and a side refrigerating chamber air door 802 are arranged in the side refrigerating chamber air delivery duct 8, and the side refrigerating chamber refrigerating fan 801 performs turbulence to realize the temperature uniformity of the whole refrigerating chamber; individual refrigeration control for each side refrigerated compartment 2 is achieved by a side refrigerated compartment refrigeration fan 801 and a side refrigerated compartment damper 802.
According to the invention, through the modularized design of the air duct, the refrigerating unit, the refrigerating compartments and the like of the refrigerator, the flexible combination of the number of the refrigerating compartments and the positions of the refrigerating modules is realized, the single-row use can be realized, the two-row or three-row combination use can also be realized, the combination variety is more, the adaptability and the practicability of the refrigerator are improved, and the multiple requirements of users can be better met;
according to the invention, each refrigerating compartment is provided with the independent refrigerating fan, the air door and the temperature sensor, and when any refrigerating compartment is required to be refrigerated, the refrigerator control board is used for automatically identifying and carrying out targeted refrigerating air supply control according to the identification result, so that the refrigerating requirement of any refrigerating compartment is realized, the effect of accurate temperature control is achieved, the refrigerating according to the requirement can be realized, and the energy consumption is effectively saved.
Meanwhile, the air inlet duct and the air return duct of each refrigeration compartment are positioned in the heat insulation layer between the side refrigeration compartment and the side wall of the middle refrigeration compartment, and the refrigerating air duct has the advantages of short flow, simple structure, low cost and better market competitiveness.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (4)

1. A modular combination refrigerator, characterized in that: comprises a refrigeration module (1), a plurality of side refrigeration compartments (2) and a plurality of middle refrigeration compartments (3);
the refrigerating module (1) is fixedly connected with the side refrigerating compartment (2) and the middle refrigerating compartment (3) through a connecting structure, and heat insulation materials are filled between the connecting surfaces;
the external surfaces of the refrigeration module (1), the side refrigeration compartments (2) and the middle refrigeration compartment (3) are provided with corresponding notches (10); the mounting lugs are fixedly connected in the notches (10), and cover plates are clamped on the inner surfaces of the notches (10);
the refrigerating module (1) comprises a compressor bin (11), an evaporator (12), a refrigerating fan (13) and a refrigerating air channel; the refrigerating fan (13) is positioned in the refrigerating air duct;
the compressor bin (11) is separated from the evaporator (12) by a heat insulation material, the refrigeration fan (13) is positioned at the front side of the evaporator (12), and the heat insulation material is arranged between the outer surface of the refrigeration air duct and the evaporator (12);
an intermediate refrigeration air outlet (101) communicated with the refrigeration air duct is formed in one surface of the refrigeration module (1), and the intermediate refrigeration air outlet (101) is positioned at the upper part or the lower part or the upper part and the lower part of the refrigeration module (1);
a side refrigeration air outlet (102) communicated with the refrigeration air duct is formed in one opposite side surface of the refrigeration module (1); an intermediate air return port (103) communicated with the bottom of the evaporator (12) is formed in one surface of the refrigeration module (1); a side air return port (104) communicated with the bottom of the evaporator (12) is formed in one opposite side surface of the refrigeration module (1);
an intermediate air door (1011) is arranged in the intermediate refrigeration air outlet (101); a side air door (1021) is arranged in the side refrigeration air outlet (102);
the intermediate refrigeration air outlet (101) is communicated with an intermediate refrigeration air delivery duct (4); the side refrigeration air outlet (102) is communicated with a side refrigeration air delivery duct (5); the middle air return opening (103) is communicated with a middle air return duct (6); the side air return port (104) is communicated with a side air return duct (7);
a side refrigerating compartment return air inlet (201) and a plurality of side refrigerating compartment air outlets (202) are formed in one inner side surface of the side refrigerating compartment (2);
the side refrigerating compartment return air inlet (201) is communicated with the side return air duct (7); the side refrigerating compartment air outlets (202) are communicated with the side refrigerating air delivery duct (5) through the side refrigerating compartment air delivery duct (8);
an intermediate refrigeration compartment air outlet (301) and an intermediate refrigeration compartment air return opening (302) are formed in one inner side surface of the intermediate refrigeration compartment (3); the air outlet (301) of the intermediate refrigeration compartment is communicated with the intermediate refrigeration air delivery duct (4); the intermediate refrigeration compartment return air inlet (302) is communicated with the intermediate return air duct (6).
2. A modular combination refrigerator according to claim 1, characterized in that the intermediate return air opening (103) is located in the upper or lower part or both of the refrigeration module (1).
3. A modular refrigerator according to claim 1, wherein the side cooling compartment air duct (8) is provided with a side cooling compartment cooling fan (801) and a side cooling compartment damper (802).
4. A modular refrigerator according to claim 1, wherein the intermediate refrigeration air delivery duct (4) and the intermediate refrigeration compartment air outlet (301) are both provided with an intermediate refrigeration compartment air door (401) and an intermediate refrigeration compartment refrigeration fan (402).
CN201910011887.7A 2019-01-07 2019-01-07 Modular combined refrigerator Active CN109539670B (en)

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CN112013601B (en) * 2019-05-31 2022-04-29 青岛海尔电冰箱有限公司 Control method of refrigerating and freezing device
CN110186235A (en) * 2019-06-26 2019-08-30 长虹美菱股份有限公司 A kind of Modular refrigerator
CN110411113B (en) * 2019-08-28 2024-06-28 长虹美菱股份有限公司 Split refrigerator
CN110579047A (en) * 2019-09-24 2019-12-17 长虹美菱股份有限公司 secondary refrigerant refrigerating system and modular refrigerator
CN110579060A (en) * 2019-09-24 2019-12-17 长虹美菱股份有限公司 Modularized refrigerator based on heat pipe combined refrigeration system
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