CN208804952U - Refrigeration equipment - Google Patents

Abstract

The utility model discloses a kind of refrigeration equipments, including upper box, lower box, connecting band component and refrigeration system, upper box is connected with lower box by connecting band component, connecting band component includes two support frames, two support frames form storing cavity between upper box and lower box, drawer appliance is additionally provided in storing cavity, drawer appliance includes installation bucket, first drawer, sliding rail and semiconductor refrigerating module, bucket is installed to be arranged in storing cavity, first drawer is mounted in installation bucket by sliding rail, semiconductor refrigerating module includes semiconductor refrigeration chip, radiator fan and cold scattering fan, the hot end face of semiconductor refrigeration chip is arranged in radiator fan, the cold end face of semiconductor refrigeration chip is arranged in cold scattering fan, installation bucket is provided with the first construction opening, cold scattering fan is arranged in the first construction opening.Realize the user experience for improving refrigeration equipment.

Description

Refrigeration equipment

Technical field

The utility model relates to refrigeration equipment more particularly to a kind of refrigeration equipments.

Background technique

Currently, the incubator of wine cabinet generally includes cabinet and door body, and multiple warm areas are conventionally divided into cabinet, usually In the case of, between different warm areas by keep the temperature partition carry out it is spaced apart, such as: China Patent No. 2017110562102 discloses A kind of segmented cabinet body and refrigeration equipment, by increasing connecting band component between upper and lower box by the first drawer for storing up Object has the appearance of closing waist to realize the diversified demand of function of containing articles, also, in the middle part of entire cabinet, also optimizes cabinet Overall appearance, still, in actual use, the first drawer in connecting band component can only room temperature storing, and can not root It needs to carry out temperature adjusting according to user, causes user experience lower.It is adjustable to improve how a kind of intermediate storing temperature is designed The refrigeration equipment of user experience is technical problem to be solved in the utility model.

Summary of the invention

The utility model provides a kind of refrigeration equipment, realizes the user experience for improving refrigeration equipment.

To reach above-mentioned technical purpose, the utility model is implemented with the following technical solutions:

A kind of refrigeration equipment, including upper box, lower box, connecting band component and refrigeration system, the upper box and described Lower box is connected by the connecting band component, and the connecting band component includes two support frames, and support frame as described above is connected to institute It states between upper box and the respective side of the lower box, two support frames as described above are between the upper box and the lower box Forming the storing cavity, the refrigeration system includes the compressor to link together, condenser, throttling set and evaporator, Drawer appliance is additionally provided in the storing cavity, the drawer appliance includes installation bucket, the first drawer, sliding rail and semiconductor system Cold module, the installation bucket are arranged in the storing cavity, and first drawer is mounted on the installation by the sliding rail In bucket, the semiconductor refrigerating module includes semiconductor refrigeration chip, radiator fan and cold scattering fan, the radiator fan setting In the hot end face of the semiconductor refrigeration chip, the cold end face of the semiconductor refrigeration chip, institute is arranged in the cold scattering fan It states installation bucket and is provided with the first construction opening, the cold scattering fan is arranged in first construction opening.

Further, electric heating wire is also wound on the installation bucket.

Further, the upper box and the lower box respectively include the liner of shell and setting in the housing, Wherein, two shells share one piece of backboard, and two support frames as described above are formed between two liners and the backboard The storing cavity；The second construction opening is additionally provided on the backboard, the radiator fan setting is opened in second installation In mouthful.

Further, it is respectively arranged with sealing ring in first construction opening and second construction opening, it is described to dissipate Hot-air fan and the cold scattering fan are arranged in the corresponding sealing ring.

Further, the evaporator includes upper evaporation element and lower evaporation element；Windward is provided in the upper box Road mould group is provided with upper fan and the upper evaporation element in the upper air duct mould group；Lower air duct is provided in the lower box Mould group, the lower air duct mould group include front shroud, back shroud, foam component and blower；The foam component and the back shroud Between form air-out cavity, the first air outlet is provided on the front shroud, the first return air inlet, institute are provided on the back shroud It states the first air outlet to be connected to the air-out cavity, the back side of the back shroud is formed with the sky of the installation for installing evaporator Between, offer the total air inlet and total return air inlet for being connected to the installation space on the back shroud, total air inlet with it is described Air-out cavity connection, for the assembling on total air inlet, first return air inlet is connected to total return air inlet；It is described It is formed with the air-supply passage for being connected to the air-out cavity in foam component, is also formed in the foam component connection described total time The return air channel in air port is provided with the first air door in the air-supply passage, and the connection air-supply is additionally provided on the front shroud Second air outlet in channel is additionally provided with the second return air inlet for being connected to the return air channel on the front shroud.

Further, the foam component includes the first foam block and the second foam block, is opened up on first foam block There are a first through hole and the second through-hole, the whole inverted u-shaped structure of second foam block, the second foam block setting is described the Between one foam block and the back shroud, first foam block, second foam block and the back shroud formed it is described go out Wind cavity；The air-supply passage and the return air channel on first foam block and/or second foam block by opening up Groove is constituted；The first through hole is connected to second air outlet and the air-supply passage, the second through-hole connection described the Two return air inlets and the return air channel.

Further, the top of first foam block is arranged in the first through hole, and second through-hole is arranged in institute The diagonal line that the lower part of the first foam block, the first through hole and second through-hole are stated along first foam block is distributed.

Further, the bottom of first foam block is provided with gap structure, and the back shroud is provided with inclination downward The ventilation shaft of extension, first return air inlet are formed on the ventilation shaft, and the ventilation shaft is successively inserted in described In the opening of two foam blocks and the opening of the gap structure, the outer wall of the side wall of the gap structure and the ventilation shaft it Between form the first interface channel for being connected to first air outlet and the air-out cavity.

Further, first air outlet is located at the top of first return air inlet, the outlet air of first air outlet Direction is horizontally disposed or inclination is arranged upward, and the opening direction of first return air inlet is downward.

Further, the foam component further includes third foam block, the third foam block and second foam block Between form the second interface channel for being connected to the air-out cavity, be provided with the second air door in second interface channel, it is described It is provided with the auxiliary air-outlet for being connected to second interface channel at the top of back shroud, is connected with auxiliary on the auxiliary air-outlet Air duct is provided with the auxiliary return air inlet for being connected to the return air channel at the top of the front shroud.

Compared with prior art, the advantages and positive effects of the utility model are as follows: partly being led by being configured on drawer appliance Body refrigeration module, when user needs to freeze to the article in the first drawer, then the semiconductor system of semiconductor refrigerating module Cold core piece is powered, and the cooling capacity in semiconductor refrigeration chip cold end face is discharged into installation bucket by cold scattering fan, is realized to first Article in drawer freezes, and to meet the requirement that user selectively freezes to article in the first drawer, realizes and improves The user experience of refrigeration equipment.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model refrigeration equipment embodiment;

Fig. 2 is the explosive view of the utility model refrigeration equipment embodiment；

Fig. 3 is the partial assembly drawing of support frame and shell in the utility model refrigeration equipment embodiment；

Fig. 4 is the partial assembly drawing of front panel and liner in the utility model refrigeration equipment embodiment；

Fig. 5 is the partial structural diagram of support frame in the utility model refrigeration equipment embodiment；

Fig. 6 is the cross-sectional view of drawer appliance in the utility model refrigeration equipment;

Fig. 7 is the structural schematic diagram of the utility model refrigeration equipment；

Fig. 8 is the explosive view of the utility model refrigeration equipment;

Fig. 9 is the explosive view of ducting assembly in the utility model refrigeration equipment;

Figure 10 is sectional view along A-A in Fig. 7；

Figure 11 is B-B direction cross-sectional view in Fig. 7；

Figure 12 be in Fig. 7 C-C to cross-sectional view；

Figure 13 be in Fig. 7 D-D to cross-sectional view；

Figure 14 is the cross-sectional view of adjustable humidity component in the utility model refrigeration equipment；

Figure 15 is the explosive view of the second drawer in the utility model refrigeration equipment.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

As shown in figs 1 to 6, the present embodiment refrigeration equipment, including upper box 2-1, lower box 1-1 and connecting band component 3- 1, also, the refrigeration system of refrigeration equipment includes the compressor to link together, condenser, throttling set and evaporator；It is described The upper box 2-1 and lower box 1-1 is linked together by the connecting band component 3-1, also, the connecting band component 3- Drawer appliance is provided in 1 for storing article.The connecting band component 3-1 includes two support frame 3-31, support frame as described above 3-31 is connected between the upper box 2-1 and the respective side of the lower box 1-1, and two support frame as described above 3-31 are described The storing cavity is formed between upper box 2-1 and the lower box 1-1.Upper box 2-1 and lower box 1-1 passes through in two sides point The support frame 3-31 not arranged is attached fixation, and support frame 3-31 can be fastened on one from two sides by upper and lower two cabinets It rises, meanwhile, storing cavity is just formed between two cabinets for placing drawer appliance between support frame 3-31；Drawer appliance packet It includes installation bucket 3-33, the first drawer 3-34 and sliding rail, the first drawer 3-34 and the installation bucket is mounted on by the sliding rail In 3-33；And need quickly to freeze to the first drawer 3-34 according to user to realize, drawer appliance further includes partly leading Body refrigeration module 3-35, semiconductor refrigerating module 3-35 include semiconductor refrigeration chip 3-351, radiator fan 3-353 and cold scattering The hot end face of the semiconductor refrigeration chip 3-351, the cold scattering fan is arranged in fan 3-352, the radiator fan 3-353 The cold end face of the semiconductor refrigeration chip 3-351 is arranged in 3-352, and the installation bucket 3-33 is provided with the first construction opening, The cold scattering fan 3-352 is arranged in first construction opening.

Specifically, the connecting band component 3-1 stores article configured with drawer appliance, drawer appliance includes installation bucket 3-33, the first drawer 3-34 and sliding rail, the first drawer 3-34 are mounted in installation bucket 3-33 by sliding rail.When user needs When carrying out refrigeration processing to the article in the first drawer 3-34, then semiconductor refrigerating module 3-35 is powered, and cold scattering fan 3-352 will The cooling capacity of the cold end face release of semiconductor refrigeration chip 3-351 is transported in installation bucket 3-33, thus in the first drawer 3-34 Article carry out refrigeration processing, be only to utilize semiconductor refrigerating module 3- and since there is no insulation constructions by connecting band component 3-1 35, which quickly can discharge a large amount of cooling capacity to the first drawer 3-34, carries out fast cooling, to meet user to the first drawer 3- 34 carry out refrigeration requirement, in this way, dropping significantly for the connecting band component 3-1 between upper and lower box without foaming processing is carried out Low foaming difficulty, and meet the diversified storing requirement of user simultaneously.Preferably, in order to meet in the first drawer 3-34 Article is heated, and is also wound with electric heating wire 3-36 on the installation bucket 3-33, when user needs in the first drawer 3-34 Article carry out heating processing when, electric heating wire 3-36 electrified regulation is by the way of heat radiation to the object in the first drawer 3-34 Product are heated.Wherein, the upper box 2-1 includes shell 2-11 and liner 2-12, likewise, lower box 1-1 includes shell 1-11 and liner 1-12 can share one piece of backboard 1- for the shell 1-11 of the shell 2-11 and lower box 1-1 of upper box 2-1 100, then two support frame as described above 3-31 form the storing between liner 1-12, liner 2-12 and the backboard 1-100 Cavity；The second construction opening is additionally provided on the backboard liner 2-12, the radiator fan 3-353 setting is in second peace In dress opening, in this way, the heat of generation can pass through radiator fan 3-353 outlet in semiconductor refrigerating module 3-35 operation To the outside of refrigeration equipment.Preferably, sealing ring is respectively arranged in first construction opening and second construction opening 3-37, the radiator fan 3-353 and the cold scattering fan 3-352 are arranged in the corresponding sealing ring 3-37.

Further, in order to enable overall appearance effect it is more beautiful and convenient for user's storing use, using front panel 3- 32 just being blocked in face of storage chamber body in cabinet body, front panel 3-32 is installed on the upper box 2-1 and the lower box 1-1 Between, the installation bucket 3-33 is fixed on the front panel 3-32, and the front panel 3-32 is offered for first drawer The through-hole 3-322 that 3-34 passes through, and in order to improve the structural strength of front panel 3-32, the two sides of front panel 3-32 are respectively arranged with Reinforce iron 321, screw sequentially passes through the front panel 3-32 and the reinforcement iron 321 is fixed on support frame as described above 3-31, tool Body, the both sides of front panel 3-32, which are each configured with, reinforces iron 321, reinforces iron 321 and is fixed on together with front panel 3-32 pair On the support frame 3-31 answered, the structural strength of front panel 3-32 can effectively be enhanced by reinforcing iron 321, reliably to install drawer Component.

Wherein, the lower edges of the front panel 3-32 are provided with the second locating slot 3-322, the upper box 2-1's The top edge of the liner 1-12 of the lower edge of liner 2-12 and the lower box 1-1 are inserted in corresponding second locating slot In 3-322.The surrounding of front panel 3-32 is correspondingly connected with shell 1-11 and 2-11 and liner 1-12 and 2-12 respectively, so that whole Body appearance is more preferable, also, front panel 3-32 is connect from front with the shell of upper and lower box and liner, is more advantageous to and mentions High overall structural strength.Wherein, in order to improve connection reliability and connection convenience, the lower end two sides of upper box 2-1 and The upper end two sides of the lower box 1-1 are respectively arranged with inside edge structure (not shown), support frame as described above 3-31 with it is corresponding Inside edge structure connection, wherein inside edge structure be formed in upper box 2-1 shell 2-11 and lower box 1-1 it is outer On shell 1-11, shell generallys use metal plate and is made, and structural strength is larger, can satisfy the requirement of bonding strength；And for convenience Operator assembles, and the upper and lower part of support frame 3-31 is respectively arranged with installation slot 3-311, with lower box 1-1's Shell 1-11 with for support frame 3-31 connection: the inside edge structure 1-111 of lower box 1-1 shell 1-11 is installed on corresponding institute It states in installation slot 3-311；Further, claw 3-312, the inside edge structure are provided in the installation slot 3-311 The card slot with claw 3-312 cooperation is provided on inside edge structure 1-111, the claw 3-312 is stuck in the card slot, Cooperated by claw 3-312 and card slot, realizes that inside edge structure inside edge structure 1-111 is installed on support frame 3-31, thus Facilitate operator scene Fast Installation, and in order to improve connection reliability, it installs in slot 3-311 and is additionally provided with reinforcing rib 3- 313, the reinforcing rib 3-313 and claw 3-312 dislocation are positioned opposite, the reinforcing rib 3-313 and the installation slot Clamping space is formed between 31 inner wall, specifically, being inserted into since the size of installation slot 3-311 is larger in interior folded edges After into installation slot 3-311, inside edge structure can move up and down in installation slot 3-311, and pass through reinforcing rib 3-313 Can to be inserted into installation slot 3-311 in inside edge structure limit so that inside edge structure be reinforced muscle 3-313 and The surface for installing slot 3-311 clamps, to avoid inside edge structure from moving up and down in installation slot 3-311, with the company of raising Reliability is connect, and inside edge structure is smoothly inserted into installation slot 3-311 by personnel for ease of operation, reinforcing rib 3- 313 are provided with inclined surface (unmarked) close to the position of installation slot 3-311 opening, and inclined surface can guide inside edge structure edge Reinforcing rib 3-313 enter in clamping space, inside edge structure is limited by reinforcing rib 3-313 and is moved up and down, and passes through card Pawl 3-312 and card slot cooperation realize that the horizontal direction of inside edge structure is mobile, improve connection reliability.In lower box 1-1 For folded edges 1-111 and support frame 3-31 is attached: as shown in figure 3, the bottom shell 1-11 of lower box 1-1 is provided with Inside edge structure 1-111, inside edge structure 1-111 are inserted into the installation slot 3-311 of support frame 3-31, inside edge structure 1- During 111 are inserted into installation slot 3-311, inside edge structure 1-111 will be directed into folder along reinforcing rib 3-313 In compact space, also, corresponding be stuck in is completed to install in the card slot of inside edge structure 1-111 by claw 3-312.For above-mentioned top box Body 2-1 and lower box 1-1 can be processed using following processing method, specifically, processing method includes the following steps: (1) by two Support frame is connected between the corresponding side of two shells, so that two shells are fixed together by support frame. Specifically, operator, in assembly site, the inside edge structure of the shell of upper box is inserted into the installation slot on support frame top In, after being inserted into inside edge structure in installation slot, claw is snapped onto card slot, carries out water by claw and card slot cooperation Square to positioning, and during inside edge structure is inserted into installation slot, inside edge structure is entered along reinforcing rib In clamping space, reinforcing rib is resisted against in inside edge structure, realizes vertical direction positioning.Step 2, in each shell installation in Gallbladder, installation bucket be forward-mounted on plate after again by the two sides of front panel respectively with cage connection arranged up and down, by front panel It is upper it is following respectively with the liner connection in corresponding shell.Specifically, first liner is installed in the shell on top, then, will before The two sides of panel are inserted into corresponding first locating slot, and the liner in upper case is inserted into front panel below In second locating slot on top, finally, liner will be installed in the shell of lower part, and make the top insertion of the liner of lower part Into the second locating slot of front panel lower part.Backboard is mounted on formation foaming cavity on two shells by step 3, to foaming Foamed material is injected in cavity to foam.Specifically, the shell of upper and lower box is connected admittedly with liner by connecting band component After fixed, backboard is mounted on shell and support frame, is formed between shell, liner, support frame, installation bucket, front panel and backboard Foam cavity, and into foaming cavity, injection foamed material foams, in this way, in the foaming layer, lower box in upper box The foaming layer wrapped up outside foaming layer and installation bucket is integral foaming structure, is conducive to the structural strength for improving entire cabinet body.

By being attached between two cabinets by connecting band component, connecting band component on the one hand can be by two casees Body is solid and reliable to link together, meanwhile, it is also formed with storage space in connecting band component, it is diversified to meet function of containing articles It is required that；Upper box is separated into refrigerating chamber and freezing chamber, the foam group in lower air duct mould group by partition as the area Chu Jiu, lower box Part is provided with for blowing and the channel of return air, to meet the multiple air outlet cold air outlet air requirements of front shroud, is realized lesser Meet the requirement for having more wind in volume, is wanted with the air-supply that the ducting assembly design of realization miniaturization meets refrigeration equipment multi-temperature zone It asks, to improve user experience.

Based on the above-mentioned technical proposal, optionally, evaporator can be divided into evaporation element and lower evaporation element, upper box 2- It is provided with upper air duct mould group (not shown) in 1, is provided with upper fan and upper evaporation element (not shown) in upper air duct mould group, and on The specific structure of air duct mould group formed can with reference to air duct in air-cooled wine cabinet in the prior art structure type herein with no restrictions. Preferably, in order to which the function of containing articles for enriching refrigeration equipment meets setting for refrigeration equipment three-temperature-zone to more segment storage area Meter requires.As shown in Fig. 7-Figure 15, in liner 1-12 be configured with lower air duct component 2, lower air duct component 2 include front shroud 21, after Cover board 22, foam component 23 and blower 20；Air-out cavity 220, institute are formed between the foam component 23 and the back shroud 22 State and offer the first air outlet 221 on front shroud 21, be provided with the first return air inlet 221 on back shroud 22, the first air outlet 211 with The air-out cavity 220 is connected to, and the back side of the back shroud 22 is formed with the installation space for installing lower evaporation element 11, after After cover board 22 is assembled on liner 1-12, evaporation cavity 100 is formed between the installation space and liner of back shroud 22, lower evaporation is single Member 11 is located in evaporation cavity 100, offers on the back shroud 22 and is connected to total air inlet of the evaporation cavity 100 and (does not mark Note) and total return air inlet (unmarked), total air inlet be connected to the air-out cavity 220, described in the blower 20 is mounted on On total air inlet, first return air inlet 221 is connected to total return air inlet；It is described out that connection is formed in the foam component 22 The air-supply passage 2201 of wind cavity 220 is also formed with the return air channel for being connected to total return air inlet in the foam component 22 2202, the first air door 24 is provided in the air-supply passage 2201, and it is logical that the connection air-supply is additionally provided on the front shroud 21 Second air outlet 212 in road 2201 is additionally provided with the second return air inlet for being connected to the return air channel 2202 on the front shroud 213。

Specifically, freezing chamber 101 and refrigerating chamber 102 can be divided into liner 1-12 by partition, wherein freezing chamber 101 temperature is lower, then the first air outlet 221 on front shroud 21 and the first return air inlet 221 on back shroud 22 are located at cold Freeze in room 101, in this way, freezing chamber 101 can keep connected state with air-out cavity 220 always, so that it is guaranteed that cooling capacity supply is filled It is sufficient for the requirement of freezing, and the second air outlet 212 and return air inlet 213 are located in refrigerating chamber 102, pass through air-supply passage 2201 In the first air door 24 switch to adjust the cold blast rate being sent in refrigerating chamber 102, thus reach adjust refrigerating chamber 102 in system Cold temperature.Due to using air-out cavity 220 to distribute cold wind unitedly in lower air duct component 2, and using being formed in foam component 23 Air-supply passage 2201 and return air channel 2202 complete air blow and return, so that the overall structure of lower air duct component 2 is more compact with full The design minimized enough reaches and realizes multi-temperature zone design using air cooling way in the refrigeration equipment of small size.And freezing chamber 101 In in order to realize uniformity of temperature profile, first air outlet 211 is located at the top of first return air inlet 221, described first The air-out direction of air outlet 211 is horizontally disposed or inclination is arranged upward, and the opening direction of first return air inlet 221 is downward.

Wherein, air-supply passage 2201 and return air channel 2202 and installation first are formed in foam component 23 for convenience Air door 24, the foam component 23 include the first foam block 231 and the second foam block 232, are opened up on first foam block 231 There are first through hole 2311 and the second through-hole 2312, the whole inverted u-shaped structure of second foam block 232, second foam block 232 are arranged between first foam block 231 and the back shroud 22, first foam block 231, second foam block 232 and the back shroud 23 form the air-out cavity 220；The air-supply passage 2201 and the return air channel 2202 are by described The groove opened up on first foam block 231 and/or second foam block 232 is constituted, in this way, merging the first foam block 231 When with second foam block 232, corresponding groove just forms air-supply passage 2201 and the return air channel 2202, meanwhile, the One air door 24 is clipped between the first foam block 231 and second foam block 232, so that the first air door 24 is embedded into foam component In 23, to reduce volume to the greatest extent；The first through hole 2311 is connected to second air outlet 212 and the air-supply passage 2201, second through-hole 2312 is connected to second return air inlet 213 and the return air channel 2202.Specifically, foam component After 23 are fitted together by the first foam block 231 and the second foam block 232, air-supply passage 2201 and the return air channel are formed 2202, it can be opened up accordingly according to the needs of air-supply and return air on the surface of the first foam block 231 and/or the second foam block 232 The groove of curve shape, in this way, it is logical that corresponding groove forms air-supply after the first foam block 231 and the assembling of the second foam block 232 Road 2201 and the return air channel 2202 to meet the requirement of air blow and return, meanwhile, the design that can better meet miniaturization is wanted It asks.Wherein, the top of first foam block 231 is arranged in the first through hole 2311, and the setting of the second through-hole 2312 exists The lower part of first foam block 231, the first through hole 2311 is with second through-hole 2312 along first foam block 231 Diagonal line distribution, corresponding, it is in diagonal line that the second air outlet 212 and the second return air inlet 213 on front shroud 21 are also corresponding Arrangement up and down, in this way, the top releasing cool air from the second air outlet 212 from refrigerating chamber 102 can be made, using under cold air gravity Drop uniformly freezes to refrigerating chamber 102, and the air of 102 bottom of refrigerating chamber realizes that return air is complete by the second return air inlet 213 At air circulation flow.

Further, in order to compress the overall volume of lower air duct component 2 to greatest extent, structure more compactization is realized Design, the bottom of first foam block 231 are provided with gap structure 2310, and the back shroud 22 is provided with inclination and extends downward Ventilation shaft 222, first return air inlet 221 is formed on the ventilation shaft 222, and the ventilation shaft 222 is successively inserted Second foam block 232 opening and the gap structure 2310 opening in, the side wall of the gap structure 2310 with First for being connected to first air outlet 211 and the air-out cavity 220 is formed between the outer wall of the ventilation shaft 222 Interface channel 2110.Specifically, the gap structure 2310 that the bottom of the first foam block 231 is formed can be used for placing ventilation shaft 222, in this way, making the first interface channel 2110 for being connected to the first air outlet 211 and air-out cavity 220 by 222 He of ventilation shaft The formation of gap structure 2310 is lacked without being additionally individually formed the channel in the first foam block 231 at the same time it can also utilize Mouth structure 2310 installs ventilation shaft 222, so that the overall structure of lower air duct component 2 is more compact small and exquisite, to greatest extent The requirement for meeting Miniaturization Design.Preferably, in order to meet the design requirement of refrigeration equipment three-temperature-zone, in refrigerating chamber 102 Top forms third greenhouse 103 by partition again, specifically, it is configured with upper spacer 3 and lower clapboard 4 up to lower in liner 1-12, The lower section of lower clapboard 4 forms freezing chamber 101, forms refrigerating chamber 102 between upper spacer 3 and lower clapboard 4, upper spacer 3 it is upper rectangular At third greenhouse 103；Foam component 2 further includes third foam block 233, the third foam block 233 and second foam block The second interface channel 2203 for being connected to the air-out cavity 220 is formed between 232, is provided in second interface channel 2203 Second air door 25, the top of the back shroud 22 are provided with the auxiliary air-outlet 223 for being connected to second interface channel 2203, institute It states and is connected with auxiliary air duct 26 on auxiliary air-outlet 223, the top of the front shroud 21 is provided with the connection return air channel 2202 auxiliary return air inlet 214.Specifically, auxiliary air duct 26 includes the auxiliary cover plate 261 to link together and auxiliary foam block 262, the ventilating duct for connecting the auxiliary air-outlet 223 is formed in the auxiliary foam block 262, it will be from by auxiliary air duct 26 The cold air that auxiliary air-outlet 223 exports is sent in third greenhouse 103, and the auxiliary return air inlet of 21 upper end of front shroud setting 214, which will be used for third greenhouse 103, carries out return air to meet the requirement that wind circulates.

Based on the above-mentioned technical proposal, optionally, freeze in order to more uniform to refrigerating chamber 102, so that cold air point Cloth is uniform, and upper spacer 3 is provided with hollow cavity 31, and the lower surface of upper spacer 3 is provided with the outlet air of several connection hollow cavities 31 Hole 32, the rear end of upper spacer 3 are provided with the connector (unmarked) of connection hollow cavity 31；The upper spacer 3 is installed to institute After stating in liner 1-12, the connector is connect with second air outlet 212.Specifically, from the second outlet air in refrigerating chamber 102 The cold air of 212 output of mouth are introduced into the hollow cavity 31 of upper spacer 3, then, by the several of 3 lower surface of upper spacer setting A uniformly output of exhaust vent 32, in order to achieve the purpose that cold air is evenly distributed, the lower surface of upper spacer 3 can form array cloth Several exhaust vents 32 set, exhaust vent 32 can cover the entire cross section of refrigerating chamber 102, in this way, can be from refrigerating chamber 102 The each position releasing cool air in top so that the cooling capacity of refrigerating chamber 102 is evenly distributed, to obtain more refrigeration effect. Wherein, in order to avoid the temperature of adjacent compartment interacts, the upper spacer 3 and lower clapboard 4 are thermal-insulation baffle plate.And in order to more preferable Sealing separator edge connection gap, improve the temperature control accuracy of each warm area, the rear end of upper spacer 3 forms end slot 301, corresponding, the top on front shroud 21 positioned at the second air outlet 212 is provided with cutting 201, and cutting 201 is inserted into end In slot 301, it is ensured that be tightly connected between upper spacer 3 and lower air duct component 2；Meanwhile the both sides of upper spacer 3 can also be formed Side slot 302, corresponding, the two sides liner 1-12 form gallbladder muscle structure 101 outstanding, and gallbladder muscle structure 101 is inserted in corresponding In side slot 302, so that upper spacer 3 is connect with liner 1-12 both sides sealing, and upper spacer 3 in order to facilitate the installation of, side The lower edge of portion's slot 302 is provided with multiple claws 303, and claw 303 is stuck in the downside of gallbladder muscle structure 101, in actual assembled mistake End slot 301 and cutting 201 are first plugged in together by Cheng Zhong, operator, then, upper spacer 3 are pressed down on, so that claw 303 are stuck in the lower part of gallbladder muscle structure 101, are snapped fitted to gallbladder muscle structure 101 in side slot 302 with realizing.Likewise, under The sealing of partition 4 is installed, and the two sides liner 1-12 form sliding slot 102, and the both sides of lower clapboard 4 are inserted in sliding slot 102, and lower clapboard 4 rear end is formed with overlap joint table top 41, corresponding, and step surface structure 202 is provided on front shroud 21, and overlap joint table top 41 supports By being overlapped in step surface structure 202；And in order to improve the bonding strength between overlap joint table top 41 and step surface structure 202, it is preceding Locating piece 203 is additionally provided on cover board 21, locating piece 203 is located at the top of step surface structure 202, and overlap joint table top 41 is clipped in positioning Between block 203 and step surface structure 202.

In addition, for special article during refrigerated storage, required by not only having to temperature, also to the humidity of storage Also it requires, in order to improve the controllable storage environment of temperature and humidity, adjustable humidity component 5 is provided in third greenhouse 103, it is adjustable Humidity component 5 includes thermally conductive staving 51, the second drawer 52, water box 53 and fan assembly 54, and the thermally conductive staving 51 is arranged in institute It states in third greenhouse 103, mutually independent first compartment and second compartment is provided in the thermally conductive staving 51, described second takes out Drawer 52 is arranged in the first compartment, and the water box 53 are arranged in second compartment, is additionally provided with described in connection in thermally conductive staving 51 The ventilation opening of first compartment and the second compartment, the fan assembly 54 are mounted on the ventilation opening, and fan assembly 54 wraps The hair dryer 541 for drying into first compartment is included, fan assembly 54 further includes for taking out from first compartment The exhaust fan 542 of wind, configured with the humidity sensor to link with the fan assembly 54 in first compartment.Specifically, right Humidity has the article of memory requirement to be put into the second drawer 52, and the second drawer 52 slides into the first compartment, the second drawer 52 In article thermally conductive staving 51 by the cooling capacity in third greenhouse 103 using radiation by way of freeze, and second compartment The water box 53 of middle storage are able to maintain the air humidity in second compartment and are in higher level；Humidity sensor real-time detection Indoor humidity between one, when indoor humidity is lower than setting value between first, hair dryer 541 starts, and hair dryer 541 will be between second Humid air in room is blown into the first compartment so that the humidity in the first compartment rises, conversely, indoor between first When humidity is excessively high, then exhaust fan 542 starts, so that indoor humid air between first is pumped into second compartment.Wherein, it dries Machine 541 and exhaust fan 542 are mounted on ventilation opening by same fan supporter, also, hair dryer 541 and exhaust fan 542 hide Cover ventilation opening.Further, the second drawer 52 includes drawer body 521, aluminum front panel 522, aluminum handle 523 and support Plate 524, the support plate 524 are arranged on the front end face of the drawer body 521, and the aluminum front panel 522 is arranged in institute It states in support plate 524, gap structure 5221 is provided on the aluminum front panel 522, the aluminum handle 523 is located at described lack In mouth structure and it is arranged in the support plate 524, specifically, connecting using support plate 524 with drawer body 521, passes through branch Fagging 524 is used as support member, can effectively enhance the structural strength of 521 front of drawer body, support by support plate 524 For installing aluminum front panel 522 and aluminum handle 523 on plate 524, in this way, user is when pushing and pulling the second drawer 52, support plate 524 have enough structural strengths, breakage occur because push-pull effort is spent greatly to avoid plastic drawer in the prior art, effectively Improve use reliability；Meanwhile aluminum front panel 522 and aluminum handle 523 have better appearance, to improve user Experience property.And installation groove 5211 is formed on the outside of the front end face of drawer body 521, support plate 524 is arranged in installation groove 5211 In, so that more convenient operator is quickly assembled.Preferably, installation card slot 5251, installation are provided in support plate 524 It is clamped in card slot 5251 and is provided with mounting base 524, aluminum handle 523 is mounted in mounting base 524.And in order to improve thermally conductive staving The front end face inside of 51 sealing performance, drawer body 521 is provided with gasket (not shown).

The utility model also provides a kind of assemble method of above-mentioned refrigeration equipment lower air duct component, comprising: lower air duct component Assembling and lower air duct component, evaporator and cabinet between assemble method.

Wherein, the assembling steps in relation to lower air duct component include:

Step 1: by assembling on back shroud.Specifically, blower border glue PE after snap on back shroud always into In air port.

Step 2: the first air door and the installation of the second air door are embedded into foam component.Specifically, the first air door is clipped in Between one foam block and the second foam block, and the first foam block and the second foam block are linked together, meanwhile, the second air door folder It links together between the second foam block and third foam block, and by the second foam block and third foam block.

Step 3: foam component is encased on front shroud, it is mounted on back shroud by front shroud.Specifically, will bubble After foam component enters onto front shroud, front shroud is installed on back shroud；Further, it for the assembling in auxiliary air duct, then needs After wanting back shroud to be mounted in cabinet, then the top that air duct will be assisted to be mounted on back shroud, complete the assembling of lower air duct component.

In addition, then need for evaporator and lower air duct component to be installed in cabinet after assembling lower air duct component successfully, Specific step is as follows:

Step 101, evaporator are installed on the liner rear wall of cabinet；

Back shroud connection front shroud and foam component are mounted on the rear wall of liner by step 102 together, and back shroud covers Firmly evaporator forms evaporation cavity between back shroud and liner；

Auxiliary air duct is installed on the rear wall of liner by auxiliary cover plate, and to assist in foam block by step 103 Ventilating duct is connect with the auxiliary air-outlet on back shroud；

Step 104, installation upper spacer and lower clapboard, to form freezing chamber, refrigerating chamber and third greenhouse in cabinet.

Compared with prior art, the advantages and positive effects of the utility model are as follows: by being arranged between front and rear cover plate Foam component, foam component will form air-out cavity between back shroud, enter out by the cold air that evaporator heat exchange is formed Conveying is concentrated in wind cavity, meanwhile, it is provided in foam component for blowing and the channel of return air, it is multiple out to meet front shroud Air port cold air outlet air requirement, realizes the requirement for meeting in lesser volume and having more wind, to realize the lower air duct component of miniaturization Design meets the air-supply requirement of refrigeration equipment multi-temperature zone, to improve user experience.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, the utility model embodiment technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (10)

1. a kind of refrigeration equipment, including upper box, lower box, connecting band component and refrigeration system, the upper box and it is described under Cabinet is connected by the connecting band component, and the connecting band component includes two support frames, and support frame as described above is connected to described Between upper box and the respective side of the lower box, two support frames as described above shape between the upper box and the lower box At storing cavity, the refrigeration system includes the compressor to link together, condenser, throttling set and evaporator, feature It is, drawer appliance is additionally provided in the storing cavity, and the drawer appliance includes installation bucket, the first drawer, sliding rail and half Conductor refrigeration module, the installation bucket are arranged in the storing cavity, and first drawer is mounted on institute by the sliding rail It states in installation bucket, the semiconductor refrigerating module includes semiconductor refrigeration chip, radiator fan and cold scattering fan, the radiation air The hot end face of the semiconductor refrigeration chip is arranged in fan, and the cold end of the semiconductor refrigeration chip is arranged in the cold scattering fan Face, the installation bucket are provided with the first construction opening, and the cold scattering fan is arranged in first construction opening.

2. refrigeration equipment according to claim 1, which is characterized in that be also wound with electric heating wire on the installation bucket.

3. refrigeration equipment according to claim 1, which is characterized in that the upper box and the lower box respectively include outside The liner of shell and setting in the housing, wherein two shells share one piece of backboard, and two support frames as described above are at two The storing cavity is formed between the liner and the backboard；The second construction opening is additionally provided on the backboard, it is described to dissipate Hot-air fan is arranged in second construction opening.

4. refrigeration equipment according to claim 3, which is characterized in that first construction opening and second installation are opened Sealing ring is respectively arranged in mouthful, the radiator fan and the cold scattering fan are arranged in the corresponding sealing ring.

5. refrigeration equipment according to claim 1, which is characterized in that the evaporator includes upper evaporation element and lower evaporation Unit；It is provided with upper air duct mould group in the upper box, upper fan is provided in the upper air duct mould group and the upper evaporation is single Member；Lower air duct mould group is provided in the lower box, the lower air duct mould group includes front shroud, back shroud, foam component and wind Machine；Air-out cavity is formed between the foam component and the back shroud, and the first air outlet is provided on the front shroud, it is described The first return air inlet is provided on back shroud, first air outlet is connected to the air-out cavity, the back side shape of the back shroud At the installation space having for installing evaporator, the total air inlet for being connected to the installation space and total is offered on the back shroud Return air inlet, total air inlet are connected to the air-out cavity, and the assembling is on total air inlet, and described first time Air port is connected to total return air inlet；The air-supply passage for being connected to the air-out cavity, the foam are formed in the foam component It is also formed with the return air channel for being connected to total return air inlet in component, the first air door is provided in the air-supply passage, before described It is additionally provided with the second air outlet for being connected to the air-supply passage on cover board, it is logical that the connection return air is additionally provided on the front shroud Second return air inlet in road.

6. refrigeration equipment according to claim 5, which is characterized in that the foam component includes the first foam block and second Foam block, offers first through hole and the second through-hole on first foam block, the whole inverted u-shaped knot of second foam block Structure, second foam block are arranged between first foam block and the back shroud, first foam block, described second Foam block and the back shroud form the air-out cavity；The air-supply passage and the return air channel are by first foam block And/or the groove opened up on second foam block is constituted；The first through hole is connected to second air outlet and the air-supply Channel, second through-hole are connected to second return air inlet and the return air channel.

7. refrigeration equipment according to claim 6, which is characterized in that the first through hole is arranged in first foam block Top, second through-hole is arranged in the lower part of first foam block, and the first through hole and second through-hole are along institute State the diagonal line distribution of the first foam block.

8. refrigeration equipment according to claim 6, which is characterized in that jagged knot is arranged in the bottom of first foam block Structure, the back shroud are provided with the ventilation shaft that inclination extends downward, and first return air inlet is formed on the ventilation shaft, The ventilation shaft is successively inserted in the opening of second foam block and the opening of the gap structure, the gap structure First for being connected to first air outlet and the air-out cavity is formed between side wall and the outer wall of the ventilation shaft to connect Connect road.

9. refrigeration equipment according to claim 8, which is characterized in that first air outlet is located at first return air inlet Top, the air-out direction of first air outlet is horizontally disposed or inclination is arranged upward, the opening side of first return air inlet To downward.

10. refrigeration equipment according to claim 6, which is characterized in that the foam component further includes third foam block, institute The second interface channel for being formed between third foam block and second foam block and being connected to the air-out cavity is stated, described second connects It connects in road and is provided with the second air door, the auxiliary outlet air for being connected to second interface channel is provided at the top of the back shroud Mouthful, it is connected with auxiliary air duct on the auxiliary air-outlet, the auxiliary of the connection return air channel is provided at the top of the front shroud Help return air inlet.