CN115406165B - Intelligent refrigerator with multiple temperature areas - Google Patents
Intelligent refrigerator with multiple temperature areas Download PDFInfo
- Publication number
- CN115406165B CN115406165B CN202211092743.7A CN202211092743A CN115406165B CN 115406165 B CN115406165 B CN 115406165B CN 202211092743 A CN202211092743 A CN 202211092743A CN 115406165 B CN115406165 B CN 115406165B
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- Prior art keywords
- air duct
- plate
- hole
- cabinet body
- duct plate
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- 238000003780 insertion Methods 0.000 claims description 32
- 230000037431 insertion Effects 0.000 claims description 32
- 239000013013 elastic material Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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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
- 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
- F25D17/042—Air treating means within refrigerated spaces
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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
- 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
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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
- F25D23/00—General constructional features
-
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an intelligent multi-temperature-zone refrigerator, which comprises a refrigerator body, a compressor, a condenser and an independent air supply device for maintaining constant temperature and humidity of each temperature zone, wherein the independent air supply device comprises an evaporator, a fan, a back plate, an air duct plate and a fresh air system; wherein the fan passes through the elastic cushion and installs on the wind channel board, and the wind channel board adopts second buffer butt to install on the cabinet body to simple to operate to avoid producing the noise.
Description
Technical Field
The invention belongs to the technical field of refrigeration devices, and particularly relates to an intelligent multi-temperature-zone refrigerator capable of realizing independent temperature control of multiple temperature zones by adopting an independent evaporator and an electromagnetic valve, in particular to an intelligent multi-temperature-zone wine cabinet.
Background
The wine cabinet with multiple temperature areas in the market at present comprises a cabinet body, a fan, an evaporator, a condenser and a compressor, wherein the cabinet body is divided into multiple temperature areas through a partition board, the evaporator and the fan are respectively arranged in each temperature area, and the evaporator and the fan are used for independently controlling each temperature area, so that the temperature of each temperature area can be independently regulated, and the noise problem is caused by the improper installation of the fan and the rotation of the multiple fans; meanwhile, the cold air is transmitted towards one direction, so that circulation cannot be formed, uneven temperature in each temperature area is caused, and waste of electric power resources is caused.
Disclosure of Invention
In order to solve the defects of the technology, the invention provides an intelligent multi-temperature-zone refrigerator, in particular to an intelligent multi-temperature-zone wine cabinet, and the noise problem caused by the rotation of a fan is solved through the reasonable installation of the fan.
An intelligent multi-temperature-zone refrigerator comprises a refrigerator body and a refrigerator door; the inside of the cabinet body is provided with a compressor, and the outside of the cabinet body is provided with a condenser;
the inside of the cabinet body is divided into a plurality of temperature areas through a partition board, each temperature area is provided with an evaporator and a fan, one end of each evaporator is respectively connected with an independent electromagnetic valve, and the other end of each evaporator is connected with a compressor;
a backboard is arranged on one side of each temperature zone far away from the cabinet door; an evaporator mounting cavity is formed between the back plate and the cabinet body, and the evaporator is mounted in the evaporator mounting cavity;
an air duct plate is arranged at the upper part of each temperature zone, extends from one side of the back plate to one side of the cabinet door, is positioned at one end of the back plate, is connected with the upper end of the back plate through a first buffer device and is connected with the cabinet body through a second buffer device, the upper end of the air duct plate is in sealing connection with the cabinet body or the partition plate, and an air duct is arranged on the air duct plate;
the fan is arranged on the air duct plate and positioned at one end of the back plate.
Further, the second cushioning device is made of an elastic material or comprises an outer layer of an elastic material; the second buffer device comprises an abutting end which abuts against the cabinet body; the abutting end comprises an insertion part inserted into the accommodating hole on the cabinet body and a buffer part connected to the periphery of the insertion part in a surrounding mode, the buffer part abuts against the cabinet body, and the buffer part covers the accommodating hole.
Further, a groove is formed at the joint of the buffer part and the insertion part.
Further, the second cushioning device is made of an elastic material or comprises an outer layer of an elastic material; the second buffer device comprises a connecting end connected with the air duct plate; the connecting end is provided with an expanding part, an annular groove and a butt part in sequence from the end part, the air duct plate is provided with a connecting hole, the expanding part is contracted when penetrating through the connecting hole and is recovered after penetrating through the connecting hole, the annular groove is matched with the connecting hole, and the butt part is in butt joint with the expanding part on two sides of the air duct plate.
Further, the first buffer device comprises a clamping column positioned on the air duct plate, an elastic sleeve wrapped on the outer side of the clamping column and a clamping groove arranged at the upper end of the back plate, and the elastic sleeve is clamped in the clamping groove;
further, the clamping column comprises a column body connected with the air duct plate, a first annular protrusion is arranged at the end part of the column body far away from the air duct plate, and the outer diameter of the first annular protrusion is larger than that of the column body;
the elastic sleeve is sequentially provided with a sleeve part, a neck part and a second annular protrusion from one end close to the back plate, and the outer diameters of the sleeve part and the second annular protrusion are larger than the outer diameter of the neck part; the inside of the sleeve part is provided with a stepped hole, and comprises a first hole positioned at the end part and a second hole positioned at the inner side, wherein the size of the first hole is larger than that of the second hole; the size of the first hole is the same as the outer diameter of the first annular protrusion, and the size of the neck, the inner diameter of the second annular protrusion and the size of the second hole are the same as the outer diameter of the cylinder; the end face, close to the air duct plate, of the first annular protrusion is abutted against the hole bottom of the first hole;
the clamping groove comprises an insertion groove at the upper side and a clamping groove at the lower side, wherein the insertion groove is communicated with the clamping groove, the size of the insertion groove is identical to the outer diameter of the sleeve part, and the size of the clamping groove is smaller than the insertion groove and identical to the outer diameter of the necking part.
Further, an elastic pad is installed between the fan and the air duct plate.
Further, the back plate and/or the air duct plate are/is made of metal.
Further, the air duct is in an outward expansion shape from one end of the fan to one end of the air outlet, an air outlet is formed in one end of the air duct plate, which is positioned at the cabinet door, of the air duct plate, and an air inlet is formed in the lower portion of the back plate; the fan is a direct current fan, and the fan is obliquely arranged relative to the air duct.
Further, the cabinet body comprises a shell positioned at the outer side and a cabinet liner positioned in the shell, the condenser is arranged at the outer side of the shell, and the compressor is arranged between the shell and the cabinet liner and positioned at the lower part of the intelligent multi-temperature-zone refrigerator; the cabinet liner and the partition plate form a plurality of temperature areas, and the evaporator is arranged on the cabinet liner.
Further, still include fresh air system, fresh air system is including running through in proper order the runner pipe of the cabinet body, wind channel board, the runner pipe is located the opening part of the cabinet body one end installs the filter screen, the backplate is faced the opening part of runner pipe other end is provided with dodges the mouth, and the filter core that inside is equipped with porous material passes dodges the mouth and puts into in the runner pipe to through joint structure detachably connection wind channel board is last.
Further, a plurality of shelves are arranged in each warm area, and wine bottles are placed on the shelves.
Compared with the prior art, the application has the beneficial effects that at least one of the following is provided:
according to the invention, the fan is arranged on the air duct plate, the air duct plate is abutted on the cabinet body through the second buffer device and is connected to the back plate through the first buffer device, so that vibration caused by rotation of the fan can be buffered, and noise is reduced. In addition, the air duct board is clamped on the back board, and the connection is convenient. Cold air is discharged from an air outlet of the air duct plate to form a cold curtain on the side of the cabinet door, so that the outside temperature is isolated, electric power resources are saved, and the cold air circularly flows in each temperature area, so that the temperature is uniform. Through the new trend system that each warm region set up, realize with external air exchange, avoid the inside peculiar smell that produces of cabinet.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in 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 application, 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 cross-sectional overall block diagram of an intelligent multi-temperature zone refrigerator of the present application;
FIG. 2 is a left side view of the cabinet of FIG. 1 with the cabinet removed;
FIG. 3 is an isometric view of the cabinet of FIG. 1 with the cabinet removed;
fig. 4 is an enlarged view of detail a in fig. 1;
FIG. 5 is a block diagram of a duct board in the present application;
FIG. 6 is another view of the duct board of the present application;
FIG. 7 is a block diagram of a back plate in the present application;
FIG. 8 is a cross-sectional view of a first cushioning device of the present application;
FIG. 9 is a block diagram of the assembly of the duct board and back plate of the present application;
fig. 10 is an exploded view of the filter cartridge and duct plate of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system configurations, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems and devices are omitted so as not to obscure the description of the present application with unnecessary detail.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
1-3, the intelligent multi-temperature-zone wine cabinet comprises a cabinet body and a cabinet door 1, wherein the cabinet body comprises a shell 2 positioned at the outer side and a cabinet liner 3 positioned in the shell, and the cabinet liner 3 is divided into three temperature zones by a partition plate 4; a plurality of shelves 5 are arranged in each warm area, and wine bottles 6 are placed on the shelves 5; the condenser 7 is installed in the outside of casing 2, and compressor 8 is installed casing 2 with between the cabinet courage 3 is located the lower part of intelligence three temperature district gradevin. The wine cabinet shown in fig. 1-3 has three temperature areas, where the number of temperature areas is only an example, and the number of temperature areas can be flexibly set according to actual scenes, and the specific number of temperature areas is not limited in this embodiment.
A back plate 9 is arranged on one side of each temperature zone far away from the cabinet door 1, and an air inlet 10 is arranged at the lower part of the back plate 9; an evaporator mounting cavity is formed between the back plate 9 and the cabinet liner 3, and the evaporator 11 is mounted on the cabinet liner; one end of each evaporator 11 is connected with an independent electromagnetic valve 12, the other end of each evaporator is connected with a compressor 8, and the flow of cooling medium in each evaporator 11 is independently controlled through the independent electromagnetic valve 12, so that the temperature of each temperature zone is respectively regulated.
As shown in fig. 4, 6 and 8, an air duct plate 13 is installed at the upper part of each temperature zone, one end of the air duct plate 13 positioned on the back plate 9 is connected with the upper end of the back plate 9 through a first buffer device, and is connected with the cabinet liner 3 through a second buffer device 14, so that fasteners such as screws are not needed, and the air duct plate 13 is convenient to install.
The first buffer device comprises a clamping column 20 positioned on the air duct plate 13, an elastic sleeve 21 wrapped on the outer side of the clamping column 20 and a clamping groove arranged at the upper end of the back plate 9, wherein the elastic sleeve 21 is clamped in the clamping groove; the clamping column 20 comprises a column body 23 connected with the air duct plate 13, a first annular protrusion 24 is arranged at the end part of the column body 23 far away from the air duct plate 13, and the outer diameter of the first annular protrusion 24 is larger than that of the column body 23; the elastic sleeve 21 is provided with a sleeve part 25, a necking part 26 and a second annular protrusion 27 in sequence from one end close to the back plate 9, the sleeve part 25 is internally provided with a stepped hole, the stepped hole comprises a first hole 28 positioned at the end part and a second hole 29 positioned at the inner side, and the size of the first hole 28 is larger than that of the second hole 29.
The outer diameter of the sleeve portion 25 and the second annular projection 27 is larger than the outer diameter of the constricted portion 26, the first hole 28 has the same size as the outer diameter of the first annular projection 24, and the constricted portion 26, the inner diameter of the second annular projection 27 and the second hole 29 have the same size as the outer diameter of the cylinder 23; the first annular protrusion 24 axially limits the elastic sleeve 21 so that it cannot axially move relative to the clamping post 20.
As shown in fig. 7 and 8, the clamping groove comprises an insertion groove 30 positioned at the upper side and a clamping groove 31 positioned at the lower side, the insertion groove 30 and the clamping groove 31 are communicated, the size of the insertion groove 30 is the same as the outer diameter of the sleeve part 25, and the size of the clamping groove 31 is smaller than the insertion groove 30 and is the same as the outer diameter of the necking part 26; when the sleeve part 25 is installed, the sleeve part 25 is inserted from the insertion groove 30, after the sleeve part 25 completely passes through the insertion groove 30, the necking part 26 is downwards moved and clamped in the clamping groove 31, so that the air duct plate 13 and the back plate 9 are clamped together, horizontal movement of the air duct plate 13 and the back plate 9 is prevented, and vibration transmitted from the fan 19 can be isolated through the elastic sleeve 21; the first cushioning means for connecting the duct board 13 and the back panel 9 are preferably four.
As shown in fig. 4, the outer layer of the second buffer device 14 is made of an elastic material, the second buffer device 14 includes an abutting end abutting against the cabinet liner 3 and a connecting end connected with the air duct board 13, the abutting end includes an insertion portion 33 inserted into the accommodating hole 32 on the cabinet liner and a buffer portion 34 surrounding and connected to the outer periphery of the insertion portion 33, the buffer portion 34 abuts against the cabinet liner 3, the buffer portion 34 covers the accommodating hole 32, and a groove is formed at a joint of the buffer portion 34 and the insertion portion 33.
The connecting end is sequentially provided with an expanding part 36, a ring groove 37 and an abutting part 38 from the end part, the air duct plate 13 is provided with a connecting hole, the ring groove 37 is matched with the connecting hole, and the abutting part 38 abuts against the two sides of the air duct plate 13 with the expanding part 36; the expansion part 36 elastically contracts through the connecting hole during installation, and then the shape is restored, the air duct plate 13 is clamped between the expansion part 36 and the abutting part 38, and the installation is stable. The number of second buffer means for connecting the duct plate 13 and the cabinet 3 is preferably two.
As shown in fig. 9, the back plate 9 is Z-shaped, the air duct plate 13 is L-shaped, the upper portion of the back plate 9 is clamped with the air duct plate 13 through the first buffer device, a gasket 42 is provided in the middle, the bottom of the air duct plate 13 abuts against the gasket 42, the air duct plate 13 can be supported in an auxiliary manner through the gasket 42, and the gasket 42 is made of an elastic material, so that vibration from the air duct plate 13 can be isolated, and stability is improved.
As shown in fig. 1, 5 and 6, the upper end of the air duct plate 13 is in sealing connection with the cabinet liner 3 or the partition plate 4, an air duct 17 is arranged on the air duct plate 13, an air outlet 18 is arranged at one end of the air duct plate 13, which is located at one end of the back plate 9, a fan 19 is arranged on the air duct plate 13, the air duct 17 is in an outward expansion shape from one end of the fan 19 to one end of the air outlet 18, the fan 19 is a direct current fan, and the fan 19 is obliquely arranged relative to the air duct 17. Cold air is sent into the air duct 17 through the fan 19, reaches the air outlet 18 through the outward-expansion air duct, forms a cold curtain at the side of the cabinet door 1, can be isolated from the outside temperature, ensures that the temperature inside the cabinet body is not influenced, and the cold air enters the evaporator installation cavity from the air inlet 10 at the bottom of the back plate 9, forms circulation inside the cabinet body, and ensures that the temperature inside the cabinet body is uniform.
An elastic pad 47 is installed between the fan 19 and the air duct plate 13 to buffer vibration of the fan 19, and the fan 19 and the air duct plate 13 are clamped together, so that the installation is convenient, or the connection is performed through a fastener or other common connection structures in the field.
The back plate 9 and the air duct plate 13 are preferably made of metal so as to conduct heat with the inside of each temperature zone in a direct cooling mode.
As shown in fig. 3 and 10, the fresh air system further comprises a fresh air system, the fresh air system sequentially penetrates through the shell 2, the cabinet liner 3 and the air duct plate 13, a filter screen 41 is installed at an opening of one end of the shell 2, the back plate 9 faces an avoidance opening 43 is arranged at an opening of the other end of the flow tube 40, a filter element 44 filled with porous materials inside is placed in the flow tube 40 through the avoidance opening and detachably connected to the air duct plate 13 through a clamping structure, the clamping structure comprises clamping columns 45 positioned at two sides of the filter element 44 and clamping grooves 46 positioned on the air duct plate 13, the clamping grooves 46 are positioned at two sides of the flow tube 40, and porous materials such as activated carbon are filled in the filter element 44. Realize the air exchange with the external world through new trend system, avoid the internal peculiar smell that produces of cabinet to porous material can detach dust or moisture in the external air, avoids the internal environment of cabinet to receive the pollution.
Example two
As shown in fig. 1 and fig. 4-9, the second embodiment describes a noise reduction structure, which relates to a mounting structure of a back plate, an air duct plate, a fan and a cabinet body, and can prevent the fan from generating noise. The noise reduction structure comprises a cabinet body, a back plate 9, an air duct plate 13 and a fan 19, wherein the cabinet body can comprise a shell 2 positioned at the outer side and a cabinet liner 3 positioned in the shell; a back plate 9 is arranged on one side of each temperature zone far away from the cabinet door 1, and an air inlet 10 is arranged at the lower part of the back plate 9; the upper portion of every warm zone installs wind channel board 13, wind channel board 13 is located the one end of backplate 9 is connected through first buffer the upper end of backplate 9 to connect through second buffer 14 and connect on the cabinet body, do not need fastener such as screw, make things convenient for the installation of wind channel board 13. The wine cabinet shown in the figure is provided with three temperature areas, the number of the temperature areas is only an example, the number of the temperature areas can be flexibly set according to actual scenes, and the specific number of the temperature areas is not limited in the embodiment.
The first buffer device comprises a clamping column 20 positioned on the air duct plate 13, an elastic sleeve 21 wrapped on the outer side of the clamping column 20 and a clamping groove arranged at the upper end of the back plate 9, wherein the elastic sleeve 21 is clamped in the clamping groove; the clamping column 20 comprises a column body 23 connected with the air duct plate 13, a first annular protrusion 24 is arranged at the end part of the column body 23 far away from the air duct plate 13, and the outer diameter of the first annular protrusion 24 is larger than that of the column body 23; the elastic sleeve 21 is provided with a sleeve part 25, a necking part 26 and a second annular protrusion 27 in sequence from one end close to the back plate 9, the sleeve part 25 is internally provided with a stepped hole, the stepped hole comprises a first hole 28 positioned at the end part and a second hole 29 positioned at the inner side, and the size of the first hole 28 is larger than that of the second hole 29.
The outer diameter of the sleeve portion 25 and the second annular projection 27 is larger than the outer diameter of the constricted portion 26, the first hole 28 has the same size as the outer diameter of the first annular projection 24, and the constricted portion 26, the inner diameter of the second annular projection 27 and the second hole 29 have the same size as the outer diameter of the cylinder 23; the first annular protrusion 24 axially limits the elastic sleeve 21 so that it cannot axially move relative to the clamping post 20.
As shown in fig. 7 and 8, the clamping groove comprises an insertion groove 30 positioned at the upper side and a clamping groove 31 positioned at the lower side, the insertion groove 30 and the clamping groove 31 are communicated, the size of the insertion groove 30 is the same as the outer diameter of the sleeve part 25, and the size of the clamping groove 31 is smaller than the insertion groove 30 and is the same as the outer diameter of the necking part 26; when the sleeve part 25 is installed, the sleeve part 25 is inserted from the insertion groove 30, after the sleeve part 25 completely passes through the insertion groove 30, the necking part 26 is downwards moved and clamped in the clamping groove 31, so that the air duct plate 13 and the back plate 9 are clamped together, horizontal movement of the air duct plate 13 and the back plate 9 is prevented, and vibration transmitted from the fan 19 can be isolated through the elastic sleeve 21; the first cushioning means for connecting the duct board 13 and the back panel 9 are preferably four.
As shown in fig. 4, the outer layer of the second buffer device 14 is made of an elastic material, the second buffer device 14 includes an abutting end abutting against the cabinet liner 3 and a connecting end connected with the air duct board 13, the abutting end includes an insertion portion 33 inserted into the accommodating hole 32 on the cabinet liner and a buffer portion 34 surrounding and connected to the outer periphery of the insertion portion 33, the buffer portion 34 abuts against the cabinet liner 3, the buffer portion 34 covers the accommodating hole 32, and a groove is formed at a joint of the buffer portion 34 and the insertion portion 33.
The connecting end is sequentially provided with an expanding part 36, a ring groove 37 and an abutting part 38 from the end part, the air duct plate 13 is provided with a connecting hole, the ring groove 37 is matched with the connecting hole, and the abutting part 38 abuts against the two sides of the air duct plate 13 with the expanding part 36; the expansion part 36 elastically contracts through the connecting hole during installation, and then the shape is restored, the air duct plate 13 is clamped between the expansion part 36 and the abutting part 38, and the installation is stable. The number of second buffer means for connecting the duct plate 13 and the cabinet 3 is preferably two.
As shown in fig. 9, the back plate 9 is Z-shaped, the air duct plate 13 is L-shaped, the upper portion of the back plate 9 is clamped with the air duct plate 13 through the first buffer device, a gasket 42 is provided in the middle, the bottom of the air duct plate 13 abuts against the gasket 42, the air duct plate 13 can be supported in an auxiliary manner through the gasket 42, and the gasket 42 is made of an elastic material, so that vibration from the air duct plate 13 can be isolated, and stability is improved.
As shown in fig. 1, 5 and 6, the upper end of the air duct plate 13 is in sealing connection with the cabinet body or the partition plate 4, an air duct 17 is arranged on the air duct plate 13, an air outlet 18 is arranged at one end of the air duct plate 13, which is located at one end of the back plate 9, a fan 19 is arranged on the air duct plate 13, the air duct 17 is in an outward expansion shape from one end of the fan 19 to one end of the air outlet 18, the fan 19 is a direct current fan, and the fan 19 is obliquely arranged relative to the air duct 17. Cold air is sent into the air duct 17 through the fan 19, reaches the air outlet 18 through the outward-expansion air duct, forms a cold curtain at the side of the cabinet door 1, can be isolated from the outside temperature, ensures that the temperature inside the cabinet body is not influenced, and the cold air enters the evaporator installation cavity from the air inlet 10 at the bottom of the back plate 9, forms circulation inside the cabinet body, and ensures that the temperature inside the cabinet body is uniform.
An elastic pad 47 is installed between the fan 19 and the air duct plate 13 to buffer vibration of the fan 19, and the fan 19 and the air duct plate 13 are clamped together, so that the installation is convenient, or the connection is performed through a fastener or other common connection structures in the field. The back plate 9 and the air duct plate 13 are preferably made of metal so as to conduct heat with the inside of each temperature zone in a direct cooling mode.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (7)
1. The utility model provides an intelligence multi-temperature area freezer, includes the cabinet body, cabinet door, its characterized in that:
the inside of the cabinet body is provided with a compressor, and the outside of the cabinet body is provided with a condenser;
the inside of the cabinet body is divided into a plurality of temperature areas through a partition board, each temperature area is provided with an evaporator and a fan, one end of each evaporator is respectively connected with an independent electromagnetic valve, and the other end of each evaporator is connected with a compressor;
a backboard is arranged on one side of each temperature zone far away from the cabinet door; an evaporator mounting cavity is formed between the back plate and the cabinet body, and the evaporator is mounted in the evaporator mounting cavity;
an air duct plate is arranged at the upper part of each temperature zone, extends from one side of the back plate to one side of the cabinet door, is positioned at one end of the back plate, is connected with the upper end of the back plate through a first buffer device and is connected with the cabinet body through a second buffer device, the upper end of the air duct plate is in sealing connection with the cabinet body or the partition plate, and an air duct is arranged on the air duct plate;
the fan is arranged on the air duct plate and positioned at one end of the back plate;
the first buffer device comprises a clamping column positioned on the air duct plate, an elastic sleeve wrapped on the outer side of the clamping column and a clamping groove arranged at the upper end of the back plate, and the elastic sleeve is clamped in the clamping groove; the elastic sleeve is sequentially provided with a sleeve part, a neck part and a second annular protrusion from one end close to the back plate;
the second cushioning device is made of an elastic material or comprises an outer layer of an elastic material; the second buffer device comprises an abutting end which abuts against the cabinet body;
the abutting end comprises an insertion part inserted into a containing hole on the cabinet body and a buffer part connected to the periphery of the insertion part in a surrounding mode, the buffer part abuts against the cabinet body, and the buffer part covers the containing hole;
the second buffer device comprises a connecting end connected with the air duct plate;
the connecting end is provided with an expanding part, an annular groove and a butt part in sequence from the end part, the air duct plate is provided with a connecting hole, the expanding part is contracted when penetrating through the connecting hole and is recovered after penetrating through the connecting hole, the annular groove is matched with the connecting hole, and the butt part is in butt joint with the expanding part on two sides of the air duct plate.
2. The intelligent multi-temperature zone cooler of claim 1, wherein: the junction of buffer part with the insertion part is equipped with the recess.
3. The intelligent multi-temperature zone cooler of claim 1, wherein: the clamping column comprises a column body connected with the air duct plate, a first annular protrusion is arranged at the end part of the column body far away from the air duct plate, and the outer diameter of the first annular protrusion is larger than that of the column body;
the outer diameter of the sleeve portion and the second annular projection is greater than the outer diameter of the necked portion; the inside of the sleeve part is provided with a stepped hole, and comprises a first hole positioned at the end part and a second hole positioned at the inner side, wherein the size of the first hole is larger than that of the second hole; the size of the first hole is the same as the outer diameter of the first annular protrusion, and the size of the neck, the inner diameter of the second annular protrusion and the size of the second hole are the same as the outer diameter of the cylinder; the end face, close to the air duct plate, of the first annular protrusion is abutted against the hole bottom of the first hole;
the clamping groove comprises an insertion groove at the upper side and a clamping groove at the lower side, wherein the insertion groove is communicated with the clamping groove, the size of the insertion groove is identical to the outer diameter of the sleeve part, and the size of the clamping groove is smaller than the insertion groove and identical to the outer diameter of the necking part.
4. An intelligent multi-temperature zone cooler according to any one of claims 1-3, wherein: an elastic pad is arranged between the fan and the air duct plate; and/or the back plate and/or the air duct plate are made of metal materials.
5. An intelligent multi-temperature zone cooler according to any one of claims 1-3, wherein: an air outlet is formed in one end of the air duct plate, which is positioned at the cabinet door, and an air inlet is formed in the lower part of the back plate; the air duct is outward-expanded from one end of the fan to one end of the air outlet, and the fan is obliquely arranged relative to the air duct.
6. An intelligent multi-temperature zone cooler according to any one of claims 1-3, wherein: the intelligent multi-temperature-zone refrigerator comprises a refrigerator body and is characterized in that the refrigerator body comprises a shell positioned at the outer side and a refrigerator liner positioned in the shell, the condenser is arranged at the outer side of the shell, and the compressor is arranged between the shell and the refrigerator liner and positioned at the lower part of the intelligent multi-temperature-zone refrigerator; the cabinet liner and the partition plate form a plurality of temperature areas, and the evaporator is arranged on the cabinet liner.
7. An intelligent multi-temperature zone cooler according to any one of claims 1-3, wherein: still include fresh air system, fresh air system is including running through in proper order the runner pipe of cabinet body, wind channel board, the runner pipe is located the opening part of cabinet body one end installs the filter screen, the backplate is facing the opening part of runner pipe other end is provided with dodges the mouth, and the filter core that inside is equipped with porous material passes dodges the mouth and puts into in the runner pipe to connect through joint structure detachably wind channel board is last.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211092743.7A CN115406165B (en) | 2022-09-08 | 2022-09-08 | Intelligent refrigerator with multiple temperature areas |
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| CN202211092743.7A CN115406165B (en) | 2022-09-08 | 2022-09-08 | Intelligent refrigerator with multiple temperature areas |
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| CN115406165A CN115406165A (en) | 2022-11-29 |
| CN115406165B true CN115406165B (en) | 2024-03-15 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115406165A (en) | 2022-11-29 |
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