CN108195113B - Refrigeration device and method for assembling same - Google Patents

Refrigeration device and method for assembling same Download PDF

Info

Publication number
CN108195113B
CN108195113B CN201711238877.4A CN201711238877A CN108195113B CN 108195113 B CN108195113 B CN 108195113B CN 201711238877 A CN201711238877 A CN 201711238877A CN 108195113 B CN108195113 B CN 108195113B
Authority
CN
China
Prior art keywords
air
cover plate
air outlet
communicated
rear cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201711238877.4A
Other languages
Chinese (zh)
Other versions
CN108195113A (en
Inventor
张廷秀
卜农农
毛庆波
刘仁杰
王德森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Special Refrigerator Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Special Refrigerator Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Special Refrigerator Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Special Refrigerator Co Ltd
Priority to CN201711238877.4A priority Critical patent/CN108195113B/en
Publication of CN108195113A publication Critical patent/CN108195113A/en
Application granted granted Critical
Publication of CN108195113B publication Critical patent/CN108195113B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/002Details for cooling refrigerating machinery
    • F25D2323/0026Details for cooling refrigerating machinery characterised by the incoming air flow

Landscapes

  • 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)

Abstract

The invention discloses a refrigeration device and an assembling method thereof. The refrigeration equipment comprises a box body and an evaporator arranged in the box body, wherein an upper partition plate and a lower partition plate are arranged in the box body, and the box body is divided into a freezing chamber, a refrigerating chamber and a third greenhouse by the upper partition plate and the lower partition plate from bottom to top; the refrigeration equipment further comprises an air duct assembly, the air duct assembly comprises a front cover plate, a rear cover plate, a foam assembly, a fan and an auxiliary air duct, the rear cover plate and the auxiliary air duct are installed on the inner container of the box body, and an evaporation cavity for installing an evaporator is formed between the rear cover plate and the inner container. The size of the air duct assembly is reduced, the requirement of multi-temperature-zone design of the refrigeration equipment is met, and user experience is improved.

Description

Refrigeration device and method for assembling same
Technical Field
The invention relates to refrigeration equipment, in particular to refrigeration equipment and an assembling method thereof.
Background
At present, refrigeration equipment (refrigerators, freezers and the like) is a common household appliance in daily life, and freezers are widely used due to large storage capacity. The refrigerators are classified into vertical refrigerators and horizontal refrigerators, the vertical refrigerators are opened laterally (for example, a hinged door or a drawer may be used), and for refrigeration equipment with multiple temperature zones, each temperature zone is generally provided with a corresponding air duct for independent air supply. And along with people's standard of living's improvement, miniature vertical freezer, like ice bar class product is promoted in a large number, the volume of ice bar class product under the general condition is less, in less volume space, can't dispose a plurality of wind channels for the storing space of ice bar only has a warm area usually, can not realize the setting of multiple warm area. The invention aims to solve the technical problem of how to design a miniaturized air duct assembly to meet the multi-temperature-zone setting of ice bar products so as to improve the user experience.
Disclosure of Invention
The invention provides a refrigeration device and an assembling method thereof, which can reduce the volume of an air duct assembly and meet the requirement of multi-temperature-zone design of the refrigeration device so as to improve the user experience.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a refrigeration device comprises a box body and an evaporator arranged in the box body, wherein an upper partition plate and a lower partition plate which are arranged up and down are arranged in the box body, and the box body is divided into a freezing chamber, a refrigerating chamber and a third greenhouse from bottom to top by the upper partition plate and the lower partition plate; the refrigeration equipment also comprises an air duct component, the air duct component comprises a front cover plate, a rear cover plate, a foam component, a fan and an auxiliary air duct, an air outlet cavity is formed between the foam component and the rear cover plate, a first air outlet is arranged on the front cover plate, a first air return opening is arranged on the rear cover plate, the first air outlet is communicated with the air outlet cavity, a main air inlet and a main air return opening which are communicated with the evaporation cavity are arranged on the rear cover plate, the main air inlet is communicated with the air outlet cavity, the fan is arranged on the main air inlet, the first air return opening is communicated with the main air return opening, an air supply channel communicated with the air outlet cavity is formed in the foam component, a return air channel communicated with the main air return opening is also formed in the foam component, a first air door is arranged in the air supply channel, and a second air outlet communicated with the air supply channel is also arranged on, the front cover plate is also provided with a second return air inlet communicated with the return air channel, the top of the rear cover plate is provided with an auxiliary air outlet communicated with the air outlet cavity, the auxiliary air outlet is connected with an auxiliary air channel, and the top of the front cover plate is provided with an auxiliary return air inlet communicated with the return air channel; the rear cover plate and the auxiliary air duct are arranged on an inner container of the box body, and an evaporation cavity for installing the evaporator is formed between the rear cover plate and the inner container; the first air outlet and the first air return opening are located in the freezing chamber, the second air outlet and the second air return opening are located in the refrigerating chamber, and the auxiliary air duct and the auxiliary air return opening are located in the third greenhouse.
Furthermore, the upper baffle plate is provided with a hollow cavity, the lower surface of the upper baffle plate is provided with a plurality of air outlet holes communicated with the hollow cavity, and the rear end part of the upper baffle plate is provided with a connecting port communicated with the hollow cavity; and after the upper partition plate is arranged in the box body, the connecting port is connected with the second air outlet.
Furthermore, an end slot is formed in the rear end of the upper partition plate, and a cutting is arranged on the front cover plate and above the second air outlet, and is inserted into the end slot.
Furthermore, lateral slots can be formed in two sides of the upper partition plate, protruding liner rib structures are formed on two sides of the liner of the box body, and the liner rib structures are inserted into the corresponding lateral slots.
Furthermore, the lower edge of the side slot is provided with a plurality of clamping jaws which are clamped on the lower side of the liner rib structure.
Furthermore, sliding grooves are formed in two sides of the inner container of the box body, and two side parts of the lower partition plate are inserted into the sliding grooves; the rear end part of the lower partition plate is provided with a lapping table top, a step surface structure is arranged on the front cover plate, and the lapping table top is abutted to and lapped on the step surface structure.
Furthermore, the foam assembly comprises a first foam block and a second foam block, the first foam block is provided with a first through hole and a second through hole, the second foam block is integrally of an inverted U-shaped structure, the second foam block is arranged between the first foam block and the rear cover plate, and the first foam block, the second foam block and the rear cover plate form the air outlet cavity; the air supply channel and the air return channel are formed by grooves formed in the first foam block and/or the second foam block; the first through hole is communicated with the second air outlet and the air supply channel, and the second through hole is communicated with the second air return inlet and the air return channel.
Further, the bottom of first foam piece is provided with the breach structure, the back shroud is provided with the slope air pipe that extends down, first return air mouth forms on the air pipe, air pipe inserts in proper order the opening of second foam piece with in the opening of breach structure, the lateral wall of breach structure with form between air pipe's the outer wall and be used for the intercommunication first air outlet with the first connecting channel of air-out cavity.
Further, the foam assembly further comprises a third foam block, the third foam block is communicated with the second foam block to form a second connecting channel of the air outlet cavity, a second air door is arranged in the second connecting channel, and the auxiliary air outlet is communicated with the air outlet cavity through the second connecting channel.
The invention also provides an assembling method of the refrigeration equipment, which comprises the following steps:
step 101, installing an evaporator on the rear wall of an inner container of a box body;
102, connecting a rear cover plate with a front cover plate and a foam assembly, mounting the rear cover plate and the foam assembly on the rear wall of the inner container together, covering the evaporator by the rear cover plate, and forming an evaporation cavity between the rear cover plate and the inner container;
103, mounting the auxiliary air duct on the rear wall of the liner through the auxiliary cover plate, and connecting the air duct in the auxiliary foam block with an auxiliary air outlet on the rear cover plate;
and 104, installing an upper partition plate and a lower partition plate to form a freezing chamber, a refrigerating chamber and a third greenhouse in the box body.
Compared with the prior art, the invention has the advantages and positive effects that: through set up the foam subassembly between the apron in the front and back, the foam subassembly will with the back shroud between form the air-out cavity, air conditioning through the formation of evaporimeter heat transfer enters into the air-out cavity and concentrates the transport, and simultaneously, be provided with the passageway that is used for air supply and return air in the foam subassembly, in order to satisfy a plurality of air outlet air conditioning air-out requirements of front shroud, realize satisfying the requirement of many air-outs in less volume, in order to realize that miniaturized wind channel subassembly design satisfies the air supply requirement of refrigeration plant multi-temperature zone, in order to improve user experience nature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the construction of the refrigeration unit of the present invention;
FIG. 2 is an exploded view of the refrigeration unit of the present invention;
FIG. 3 is an exploded view of a duct assembly of the refrigeration unit of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 1;
FIG. 5 is a sectional view taken along line B-B of FIG. 1;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 7 is a sectional view taken along line D-D of FIG. 1;
FIG. 8 is a cross-sectional view of an adjustable humidity assembly in a refrigeration unit of the present invention;
fig. 9 is an exploded view of a drawer in the refrigeration unit of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the refrigeration device provided by the present invention adopts an air cooling manner, and an air duct assembly 2 is arranged in a box body 1, wherein the air duct assembly 2 comprises a front cover plate 21, a rear cover plate 22, a foam assembly 23 and a fan 20; an air outlet cavity 220 is formed between the foam component 23 and the rear cover plate 22, a first air outlet 221 is formed in the front cover plate 21, a first air return opening 221 is formed in the rear cover plate 22, the first air outlet 211 is communicated with the air outlet cavity 220, an installation space for installing the evaporator 11 is formed in the back surface of the rear cover plate 22, after the rear cover plate 22 is assembled on the liner of the box body 1, the evaporation cavity 100 is formed between the installation space of the rear cover plate 22 and the liner, the evaporator 11 is located in the evaporation cavity 100, a total air inlet (not marked) and a total air return opening (not marked) which are communicated with the evaporation cavity 100 are formed in the rear cover plate 22, the total air inlet is communicated with the air outlet cavity 220, the fan 20 is installed on the total air inlet, and the first air return opening 221 is communicated with the total air return opening; an air supply channel 2201 communicated with the air outlet cavity 220 is formed in the foam component 22, an air return channel 2202 communicated with the main air return inlet is further formed in the foam component 22, a first air door 24 is arranged in the air supply channel 2201, a second air outlet 212 communicated with the air supply channel 2201 is further arranged on the front cover plate 21, and a second air return inlet 213 communicated with the air return channel 2202 is further arranged on the front cover plate.
Specifically, the box body 1 can be divided into a freezing chamber 101 and a refrigerating chamber 102 by a partition, wherein the freezing chamber 101 has a low temperature, the first air outlet 221 on the front cover plate 21 and the first air return 221 on the rear cover plate 22 are located in the freezing chamber 101, so that the freezing chamber 101 can be always communicated with the air outlet cavity 220 to ensure sufficient cold supply to meet the freezing requirement, and the second air outlet 212 and the air return 213 are located in the refrigerating chamber 102, and the cold air fed into the refrigerating chamber 102 is adjusted by opening and closing the first air door 24 in the air supply channel 2201, so as to adjust the refrigerating temperature in the refrigerating chamber 102. Because the air outlet cavity 220 is adopted in the air duct component 2 to uniformly distribute cold air, and air supply channels 2201 and air return channels 2202 formed in the foam component 23 are utilized to finish air supply and return, the whole structure of the air duct component 2 is more compact to meet the miniaturization design, and the multi-temperature-zone design is realized in a small-size refrigeration device by adopting an air cooling mode. In order to achieve uniform temperature distribution in the freezing chamber 101, the first air outlet 211 is located above the first air return opening 221, an air outlet direction of the first air outlet 211 is horizontally arranged or obliquely arranged upward, and an opening direction of the first air return opening 221 is downward.
In order to facilitate the formation of the air supply channel 2201 and the air return channel 2202 and the installation of the first air door 24 in the foam assembly 23, the foam assembly 23 includes a first foam block 231 and a second foam block 232, a first through hole 2311 and a second through hole 2312 are formed in the first foam block 231, the second foam block 232 is integrally in an inverted U-shaped structure, the second foam block 232 is disposed between the first foam block 231 and the rear cover plate 22, and the first foam block 231, the second foam block 232 and the rear cover plate 23 form the air outlet cavity 220; the air supply channel 2201 and the air return channel 2202 are formed by grooves formed in the first foam block 231 and/or the second foam block 232, so that when the first foam block 231 and the second foam block 232 are combined, the corresponding grooves form the air supply channel 2201 and the air return channel 2202, and meanwhile, the first air door 24 is clamped between the first foam block 231 and the second foam block 232, so that the first air door 24 is embedded into the foam assembly 23 to reduce the volume to the maximum extent; the first through hole 2311 is communicated with the second air outlet 212 and the air supply channel 2201, and the second through hole 2312 is communicated with the second air return inlet 213 and the air return channel 2202. Specifically, after the foam assembly 23 is assembled together through the first foam block 231 and the second foam block 232, the air supply channel 2201 and the air return channel 2202 are formed, and grooves with corresponding curve shapes can be formed on the surfaces of the first foam block 231 and/or the second foam block 232 according to the requirements of air supply and air return, so that after the first foam block 231 and the second foam block 232 are assembled, the corresponding grooves form the air supply channel 2201 and the air return channel 2202 to meet the requirement of air return, and meanwhile, the design requirement of miniaturization can be better met. The first through holes 2311 are formed in the upper portion of the first foam block 231, the second through holes 2312 are formed in the lower portion of the first foam block 231, the first through holes 2311 and the second through holes 2312 are distributed along the diagonal of the first foam block 231, and correspondingly, the second air outlet 212 and the second air return opening 213 in the front cover plate 21 are correspondingly arranged in a diagonal manner, so that cold air can be released from the upper portion of the refrigerating chamber 102 through the second air outlet 212, the refrigerating chamber 102 can be uniformly refrigerated through gravity drop of the cold air, and air at the bottom of the refrigerating chamber 102 can be circulated through the second air return opening 213.
Furthermore, in order to compress the overall volume of the air duct assembly 2 to the maximum extent and achieve a more compact structure, a notch structure 2310 is disposed at the bottom of the first foam block 231, the rear cover 22 is provided with a vent duct 222 extending obliquely downward, the first air return opening 221 is formed on the vent duct 222, the vent duct 222 is sequentially inserted into the opening of the second foam block 232 and the opening of the notch structure 2310, and a first connecting channel 2110 for communicating the first air outlet 211 with the air outlet cavity 220 is formed between the side wall of the notch structure 2310 and the outer wall of the vent duct 222. Specifically, the notch structure 2310 formed at the bottom of the first foam block 231 can be used for placing the ventilation duct 222, so that the first connecting channel 2110 for communicating the first air outlet 211 with the air outlet cavity 220 is formed by the ventilation duct 222 and the notch structure 2310, the first foam block 231 is not required to be additionally and independently formed with the channel, and meanwhile, the ventilation duct 222 can be further installed by utilizing the notch structure 2310, so that the overall structure of the air duct assembly 2 is more compact and smaller, and the requirement of miniaturization design is met to the maximum extent. Preferably, in order to meet the design requirement of the three-temperature zone of the refrigeration equipment, a third greenhouse 103 is formed on the upper part of the refrigerating chamber 102 through a partition plate, specifically, an upper partition plate 3 and a lower partition plate 4 are arranged in the box body 1 from top to bottom, a freezing chamber 101 is formed below the lower partition plate 4, the refrigerating chamber 102 is formed between the upper partition plate 3 and the lower partition plate 4, and the third greenhouse 103 is formed above the upper partition plate 3; the foam assembly 2 further comprises a third foam block 233, a second connecting channel 2203 communicated with the air outlet cavity 220 is formed between the third foam block 233 and the second foam block 232, a second air door 25 is arranged in the second connecting channel 2203, an auxiliary air outlet 223 communicated with the second connecting channel 2203 is arranged at the top of the rear cover plate 22, an auxiliary air duct 26 is connected to the auxiliary air outlet 223, and an auxiliary air return port 214 communicated with the air return channel 2202 is arranged at the top of the front cover plate 21. Specifically, the auxiliary air duct 26 includes an auxiliary cover plate 261 and an auxiliary foam block 262 connected together, an air duct connected to the auxiliary air outlet 223 is formed in the auxiliary foam block 262, the cold air output from the auxiliary air outlet 223 is sent into the third greenhouse 103 through the auxiliary air duct 26, and an auxiliary air return opening 214 provided at an upper end portion of the front cover plate 21 is used for returning air to the third greenhouse 103 to meet the requirement of air circulation flow.
Based on the above technical solution, optionally, in order to more uniformly refrigerate the refrigerating chamber 102 and uniformly distribute cold air, the upper partition plate 3 is provided with a hollow cavity 31, the lower surface of the upper partition plate 3 is provided with a plurality of air outlet holes 32 communicated with the hollow cavity 31, and the rear end portion of the upper partition plate 3 is provided with a connecting port (not labeled) communicated with the hollow cavity 31; after the upper partition 3 is installed in the box body 1, the connection port is connected to the second air outlet 212. Specifically, the cold air output from the second air outlet 212 in the refrigerating chamber 102 firstly enters the hollow cavity 31 of the upper partition plate 3, then the cold air is output uniformly through the plurality of air outlet holes 32 formed in the lower surface of the upper partition plate 3, in order to achieve the purpose of uniform distribution of the cold air, the lower surface of the upper partition plate 3 can form the plurality of air outlet holes 32 arranged in an array manner, and the air outlet holes 32 can cover the whole cross section of the refrigerating chamber 102, so that the cold air can be released from each part above the refrigerating chamber 102, the cold quantity of the refrigerating chamber 102 is uniformly distributed, and a better refrigerating effect can be obtained. Wherein, in order to avoid the mutual influence of the temperatures of the adjacent compartments, the upper partition plate 3 and the lower partition plate 4 are heat-insulating partition plates. In order to better seal the connection gap at the edge of the partition plate and improve the temperature control accuracy of each temperature zone, the rear end part of the upper partition plate 3 forms an end part slot 301, correspondingly, the front cover plate 21 is provided with an inserting strip 201 above the second air outlet 212, and the inserting strip 201 is inserted into the end part slot 301 to ensure the sealing connection between the upper partition plate 3 and the air duct assembly 2; simultaneously, go up baffle 3's both sides portion and can also form lateral part slot 302, it is corresponding, the inner bag both sides of box 1 form outstanding courage muscle structure 101, courage muscle structure 101 is inserted in the lateral part slot 302 that corresponds, thereby make the inner bag both sides sealing connection of going up baffle 3 and box 1, and for the convenience install baffle 3, the lower limb of lateral part slot 302 is provided with a plurality of jack catchs 303, jack catchs 303 card is in the downside of courage muscle structure 101, in the actual assembly in-process, operating personnel pegs graft tip slot 301 and cutting 201 together with, then, press down baffle 3, make jack catchs 303 card in the lower part of courage muscle structure 101, in order to realize clamping courage muscle structure 101 to lateral part slot 302. Similarly, for the sealing installation of the lower partition board 4, sliding grooves 102 are formed on two sides of the inner container of the box body 1, two side parts of the lower partition board 4 are inserted into the sliding grooves 102, an overlapping table surface 41 is formed on the rear end part of the lower partition board 4, correspondingly, a step surface structure 202 is arranged on the front cover plate 21, and the overlapping table surface 41 is abutted and overlapped on the step surface structure 202; in order to improve the connection strength between the landing mesa 41 and the step surface structure 202, the front cover plate 21 is further provided with a positioning block 203, the positioning block 203 is located above the step surface structure 202, and the landing mesa 41 is sandwiched between the positioning block 203 and the step surface structure 202.
In addition, in the process of cold storage and storage of special articles, not only the temperature requirement but also the stored humidity are required, in order to improve the storage environment with controllable temperature and humidity, an adjustable humidity assembly 5 is arranged in the third greenhouse 103, the adjustable humidity assembly 5 comprises a heat conduction barrel body 51, a drawer 52, a water box 53 and a fan assembly 54, the heat conduction barrel body 51 is arranged in the third greenhouse 103, a first chamber and a second chamber which are independent of each other are arranged in the heat conduction barrel body 51, the drawer 52 is arranged in the first chamber, the water box 53 is arranged in the second chamber, a vent hole for communicating the first chamber with the second chamber is further arranged in the heat conduction barrel body 51, the fan assembly 54 is arranged on the vent hole, the fan assembly 54 comprises a blower 541 for blowing air into the first chamber, and the fan assembly 54 further comprises an exhaust fan 542 for exhausting air from the first chamber, a humidity sensor is disposed in the first compartment and is in communication with the fan assembly 54. Specifically, articles with storage requirements for humidity are placed in the drawer 52, the drawer 52 slides into the first compartment, the articles in the drawer 52 refrigerate the cold energy in the third greenhouse 103 in a radiation mode through the heat conduction barrel 51, and the water box 53 stored in the second compartment can keep the air humidity in the second compartment at a higher level; the humidity sensor detects humidity in the first chamber in real time, when the humidity in the first chamber is lower than a set value, the blower 541 is started, the blower 541 blows wet air in the second chamber into the first chamber so as to raise the humidity in the first chamber, otherwise, when the humidity in the first chamber is too high, the exhaust fan 542 is started so as to draw the wet air in the first chamber into the second chamber. Wherein the blower 541 and the suction fan 542 are mounted on the ventilation opening through the same fan bracket, and the blower 541 and the suction fan 542 cover the ventilation opening. Further, the drawer 52 includes a drawer body 521, an aluminum front panel 522, an aluminum handle 523 and a support plate 524, the support plate 524 is provided on a front end surface of the drawer body 521, the aluminum front panel 522 is provided on the support plate 524, the aluminum front panel 522 is provided with a notch structure 5221, the aluminum handle 523 is positioned in the notch structure and is arranged on the supporting plate 524, specifically, the supporting plate 524 is connected with the drawer body 521, and the supporting plate 524 serves as a supporting component, the structural strength of the front portion of the drawer body 521 can be effectively enhanced by the support plate 524, on which the aluminum front panel 522 and the aluminum handle 523 are mounted, in this way, when the user pushes and pulls the drawer 52, the support plate 524 has sufficient structural strength, the damage of the plastic drawer caused by overlarge pushing and pulling force in the prior art is avoided, and the use reliability is effectively improved; meanwhile, the aluminum front panel 522 and the aluminum handle 523 have a better appearance effect to improve user experience. And the outer side of the front end surface of the drawer body 521 forms a mounting groove 5211, and the support plate 524 is disposed in the mounting groove 5211, so that the rapid assembly by an operator is facilitated. Preferably, the support plate 524 is provided with an installation groove 5251, the installation seat 524 is installed in the installation groove 5251 in a clamped manner, and the aluminum handle 523 is installed on the installation seat 524. In order to improve the sealing performance of the heat transfer tub 51, a door seal (not shown) is provided inside the front end surface of the drawer body 521.
The invention also provides an assembling method of the air duct assembly of the refrigeration equipment, which comprises the following steps: the air duct assembly and the assembling method among the air duct assembly, the evaporator and the box body.
Wherein, the step of assembling of the air duct assembly includes:
step one, a fan is installed on a rear cover plate. Specifically, the fan is clamped into the main air inlet on the rear cover plate after being adhered with PE on the periphery.
And step two, installing and embedding the first air door and the second air door into the foam component. Specifically, the first damper is sandwiched between and connects the first block and the second block, while the second damper is sandwiched between and connects the second block and the third block.
And step three, installing the foam assembly on the front cover plate, and installing the front cover plate on the rear cover plate. Specifically, after the foam component is put on the front cover plate, the front cover plate is clamped on the rear cover plate; further, for the assembly of the auxiliary air duct, the auxiliary air duct is mounted at the top of the rear cover plate after the rear cover plate is mounted in the box body, so that the assembly of the air duct assembly is completed.
In addition, after the air duct assembly is successfully assembled, the evaporator and the air duct assembly need to be installed in the box body, and the specific steps are as follows:
step 101, installing an evaporator on the rear wall of an inner container of a box body;
102, connecting a rear cover plate with a front cover plate and a foam assembly, mounting the rear cover plate and the foam assembly on the rear wall of the inner container together, covering the evaporator by the rear cover plate, and forming an evaporation cavity between the rear cover plate and the inner container;
103, mounting the auxiliary air duct on the rear wall of the liner through the auxiliary cover plate, and connecting the air duct in the auxiliary foam block with an auxiliary air outlet on the rear cover plate;
and 104, installing an upper partition plate and a lower partition plate to form a freezing chamber, a refrigerating chamber and a third greenhouse in the box body.
Compared with the prior art, the invention has the advantages and positive effects that: through set up the foam subassembly between the apron in the front and back, the foam subassembly will with the back shroud between form the air-out cavity, air conditioning through the formation of evaporimeter heat transfer enters into the air-out cavity and concentrates the transport, and simultaneously, be provided with the passageway that is used for air supply and return air in the foam subassembly, in order to satisfy a plurality of air outlet air conditioning air-out requirements of front shroud, realize satisfying the requirement of many air-outs in less volume, in order to realize that miniaturized wind channel subassembly design satisfies the air supply requirement of refrigeration plant multi-temperature zone, in order to improve user experience nature.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (9)

1. The refrigeration equipment comprises a box body and an evaporator arranged in the box body, and is characterized in that an upper partition plate and a lower partition plate which are arranged up and down are arranged in the box body, and the box body is divided into a freezing chamber, a refrigerating chamber and a third greenhouse from bottom to top by the upper partition plate and the lower partition plate; the refrigeration equipment also comprises an air duct component, the air duct component comprises a front cover plate, a rear cover plate, a foam component, a fan and an auxiliary air duct, an air outlet cavity is formed between the foam component and the rear cover plate, a first air outlet is arranged on the front cover plate, a first air return opening is arranged on the rear cover plate, the first air outlet is communicated with the air outlet cavity, a main air inlet and a main air return opening which are communicated with the evaporation cavity are arranged on the rear cover plate, the main air inlet is communicated with the air outlet cavity, the fan is arranged on the main air inlet, the first air return opening is communicated with the main air return opening, an air supply channel communicated with the air outlet cavity is formed in the foam component, a return air channel communicated with the main air return opening is further formed in the foam component, a first air door is arranged in the air supply channel, and a second air outlet communicated with the air supply channel is further arranged on the, the front cover plate is also provided with a second return air inlet communicated with the return air channel, the top of the rear cover plate is provided with an auxiliary air outlet communicated with the air outlet cavity, the auxiliary air outlet is connected with an auxiliary air channel, and the top of the front cover plate is provided with an auxiliary return air inlet communicated with the return air channel; the rear cover plate and the auxiliary air duct are arranged on an inner container of the box body, and an evaporation cavity for installing the evaporator is formed between the rear cover plate and the inner container; the first air outlet and the first air return opening are positioned in the freezing chamber, the second air outlet and the second air return opening are positioned in the refrigerating chamber, and the auxiliary air duct and the auxiliary air return opening are positioned in the third greenhouse;
the upper baffle plate is provided with a hollow cavity, the lower surface of the upper baffle plate is provided with a plurality of air outlet holes communicated with the hollow cavity, and the rear end part of the upper baffle plate is provided with a connecting port communicated with the hollow cavity; after the upper partition plate is installed in the box body, the connecting port is connected with the second air outlet; the lower surface of the upper partition plate forms a plurality of air outlet holes which are arranged in an array mode, and the air outlet holes cover the whole cross section of the refrigerating chamber; the cold air output from the second air outlet in the refrigerating chamber firstly enters the hollow cavity of the upper partition plate and then passes through the plurality of air outlet holes formed in the lower surface of the upper partition plate to be output uniformly.
2. The refrigeration equipment as claimed in claim 1, wherein the rear end of the upper partition forms an end slot, and the front cover plate is provided with a strip above the second air outlet, and the strip is inserted into the end slot.
3. The refrigeration equipment as claimed in claim 2, wherein side slots can be formed on two sides of the upper partition plate, and protruding liner rib structures are formed on two sides of the liner of the box body and inserted into the corresponding side slots.
4. A refrigerator as claimed in claim 3, wherein the lower edge of the side socket is provided with a plurality of catches which catch on the underside of the bladder web structure.
5. The refrigeration equipment as claimed in claim 1, wherein sliding grooves are formed on two sides of the inner container of the box body, and two side parts of the lower partition plate are inserted into the sliding grooves; the rear end part of the lower partition plate is provided with a lapping table top, a step surface structure is arranged on the front cover plate, and the lapping table top is abutted to and lapped on the step surface structure.
6. The refrigeration equipment as claimed in claim 1, wherein the foam assembly comprises a first foam block and a second foam block, the first foam block is provided with a first through hole and a second through hole, the second foam block is integrally in an inverted U-shaped structure, the second foam block is arranged between the first foam block and the rear cover plate, and the first foam block, the second foam block and the rear cover plate form the air outlet cavity; the air supply channel and the air return channel are formed by grooves formed in the first foam block and/or the second foam block; the first through hole is communicated with the second air outlet and the air supply channel, and the second through hole is communicated with the second air return inlet and the air return channel.
7. The refrigeration equipment as claimed in claim 6, wherein a notch structure is arranged at the bottom of the first foam block, the rear cover plate is provided with a ventilation duct which extends obliquely downwards, the first air return opening is formed on the ventilation duct, the ventilation duct is sequentially inserted into the opening of the second foam block and the opening of the notch structure, and a first connecting channel for communicating the first air outlet and the air outlet cavity is formed between the side wall of the notch structure and the outer wall of the ventilation duct.
8. The refrigeration equipment as claimed in claim 6, wherein the foam assembly further comprises a third foam block, a second connecting channel communicated with the air outlet cavity is formed between the third foam block and the second foam block, a second air door is arranged in the second connecting channel, and the auxiliary air outlet is communicated with the air outlet cavity through the second connecting channel.
9. A method of assembling a refrigeration unit as claimed in any one of claims 1 to 8, including:
step 101, installing an evaporator on the rear wall of an inner container of a box body;
102, connecting a rear cover plate with a front cover plate and a foam assembly, mounting the rear cover plate and the foam assembly on the rear wall of the inner container together, covering the evaporator by the rear cover plate, and forming an evaporation cavity between the rear cover plate and the inner container;
103, mounting the auxiliary air duct on the rear wall of the liner through the auxiliary cover plate, and connecting the air duct in the auxiliary foam block with an auxiliary air outlet on the rear cover plate;
and 104, installing an upper partition plate and a lower partition plate to form a freezing chamber, a refrigerating chamber and a third greenhouse in the box body.
CN201711238877.4A 2017-11-30 2017-11-30 Refrigeration device and method for assembling same Active CN108195113B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711238877.4A CN108195113B (en) 2017-11-30 2017-11-30 Refrigeration device and method for assembling same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711238877.4A CN108195113B (en) 2017-11-30 2017-11-30 Refrigeration device and method for assembling same

Publications (2)

Publication Number Publication Date
CN108195113A CN108195113A (en) 2018-06-22
CN108195113B true CN108195113B (en) 2021-04-16

Family

ID=62573590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711238877.4A Active CN108195113B (en) 2017-11-30 2017-11-30 Refrigeration device and method for assembling same

Country Status (1)

Country Link
CN (1) CN108195113B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111351285B (en) * 2018-12-24 2023-03-21 青岛海尔特种电冰柜有限公司 Horizontal refrigerator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100186423A1 (en) * 2009-01-23 2010-07-29 Prince Castle Inc. Hot or cold food receptacle utilizing a peltier device with air flow temperature control
CN202024565U (en) * 2011-03-14 2011-11-02 海尔集团公司 Air flue assembly for refrigerator and refrigerator with same
CN202153073U (en) * 2011-07-01 2012-02-29 合肥美的荣事达电冰箱有限公司 Air-cooled refrigerator
CN203177566U (en) * 2013-03-13 2013-09-04 合肥荣事达三洋电器股份有限公司 Refrigeration air channel of three-chamber full-air-cooling refrigerator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100186423A1 (en) * 2009-01-23 2010-07-29 Prince Castle Inc. Hot or cold food receptacle utilizing a peltier device with air flow temperature control
CN202024565U (en) * 2011-03-14 2011-11-02 海尔集团公司 Air flue assembly for refrigerator and refrigerator with same
CN202153073U (en) * 2011-07-01 2012-02-29 合肥美的荣事达电冰箱有限公司 Air-cooled refrigerator
CN203177566U (en) * 2013-03-13 2013-09-04 合肥荣事达三洋电器股份有限公司 Refrigeration air channel of three-chamber full-air-cooling refrigerator

Also Published As

Publication number Publication date
CN108195113A (en) 2018-06-22

Similar Documents

Publication Publication Date Title
CN110375493A (en) The refrigerator of freezing chamber return air on front side of cooling chamber
CN110285629B (en) Refrigerator with cooling chamber at lower part of inner side of freezing inner container
CN109751833B (en) Multi-temperature-zone air-cooled wine cabinet
WO2000055554A1 (en) Refrigerator
CN106679274A (en) Cold storage and refrigerating device
CN108224883B (en) Air duct assembly, refrigeration equipment and assembly method of air duct assembly
CN209197246U (en) Wind cooling refrigerator
WO2020173362A1 (en) Refrigerator having two air supply fans and air supply control method therefor
CN110375507A (en) The refrigerator to radiate from bottom
JP3904866B2 (en) refrigerator
CN108375261B (en) Air-cooled refrigeration equipment with heating function
CN106839584A (en) Wind cooling refrigerator
WO2020173363A1 (en) Six-door refrigerator
CN108195115B (en) Bottom ventilation type heat preservation cabinet and refrigeration equipment
CN108195113B (en) Refrigeration device and method for assembling same
CN107120894B (en) Volume-variable freezing and refrigerating air-cooled refrigeration equipment
CN110131948A (en) A kind of dry chamber component and the wind cooling refrigerator with it
CN208186949U (en) Bottom ventilation formula thermal insulation cabinet and refrigeration equipment
CN209893728U (en) Refrigerator capable of dissipating heat by using double centrifugal fans
CN109059409B (en) Drawer module with temperature and humidity control function and refrigeration equipment
CN108224870B (en) Ice bar with independent temperature and humidity control function
CN110375486B (en) Refrigerator and heat dissipation control method thereof
CN206399082U (en) Refrigerating device
CN110873489A (en) Refrigerating apparatus and control method thereof
CN110375506A (en) The refrigerator to radiate from bottom

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210322

Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao

Applicant after: QINGDAO HAIER SPECIAL FREEZER Co.,Ltd.

Applicant after: Haier Smart Home Co., Ltd.

Address before: 266100 Haier Industrial Park, No.1 Haier Road, Laoshan District, Qingdao City, Shandong Province

Applicant before: QINGDAO HAIER SPECIAL FREEZER Co.,Ltd.

GR01 Patent grant
GR01 Patent grant