CN106595207A - Drawer type refrigeration equipment with top transparent display region - Google Patents

Abstract

The invention discloses drawer type refrigeration equipment with a top transparent display region. The drawer type refrigeration equipment comprises a vertical type foam box body, a storage drawer, a modular air channel and a refrigeration system, wherein the refrigeration system comprises a compressor, a condenser, a throttling device and an evaporator; the vertical type foam box body comprises a housing and a liner; a window is formed in the top of the vertical type foam box body; the modular air channel comprises an air channel housing and a fan; an air outlet and an air return opening are formed in the air channel housing; the fan is arranged on the air channel housing; the evaporator and the modular air channel are arranged at the back of a storage chamber; air in the storage chamber is sucked in via the air return opening, is subjected to heat exchange in the evaporator, and then is blown into the storage chamber by the fan via the air outlet; the drawer type refrigeration equipment further comprises a thermal-insulation glass component; the thermal-insulation glass component covers the window; a foam chamber is formed among the thermal-insulation glass component, the housing and the liner; and a foam layer is formed in the foam chamber. The drawer type refrigeration equipment allows a user to see objects in the box body from the top, and improves the user experience and the use convenience.

Description

Drawer type refrigeration plant with top transparent show area

Technical field

The present invention relates to refrigeration plant, more particularly to a kind of drawer type refrigeration plant with top transparent show area.

Background technology

At present, refrigeration plant（Refrigerator, refrigerator etc.）It is the household electrical appliance commonly used in people's daily life, and refrigerator is stored up because of which Thing amount is widely used greatly.Refrigerator is divided into vertical freezer and horizontal refrigerator, uses sidepiece and open for vertical freezer The mode of door（For example：Hinge door body or drawer etc. can be adopted）, and with the improvement of people's living standards, small-sized is vertical cold , by large-scale popularization, the height of ice class product is shorter under normal circumstances for cabinet, such as ice class product, different from the vertical cold of routine Cabinet, when user needs to check the article of internal storage, the enabling that needs to bend over is checked, causes its ease of use poor.How A kind of user's embodiment property and the refrigeration plant of ease of use of improving of design is the technical problem to be solved.

The content of the invention

The invention provides a kind of drawer type refrigeration plant with top transparent show area, realizes ensureing heat-insulating property On the premise of, meet the article that user is checked in casing from top, improve user's embodiment property and ease of use.

To reach above-mentioned technical purpose, the present invention employs the following technical solutions realization：

A kind of drawer type refrigeration plant with top transparent show area, including vertical-foaming casing, storage drawer, module wind-transformation Road and refrigeration system, the refrigeration system include compressor, condenser, throttling arrangement and the vaporizer for linking together；It is described The front of vertical-foaming casing forms opening, and the vertical-foaming casing includes shell and setting inner bag in the housing, The inner bag forms storing cavity, and slide rail is provided with the inner bag, and the storage drawer is arranged on the slide rail, described vertical The form connected with the storing cavity is offered at the top of formula foaming box body；The modularity air channel includes air channel housing and wind Machine, is provided with air outlet and return air inlet on the air channel housing, the blower fan is arranged on the air channel housing, the vaporizer The back of the storing cavity is arranged on the modularity air channel；Air in the storing cavity is inhaled from the return air inlet Enter and be blown in the storing cavity from the air outlet by the blower fan after the evaporator heat exchange；It is described to have The drawer type refrigeration plant of top transparent show area also includes heat insulation glass part, and the heat insulation glass component lid residence is stated and regarded Window, forms foaming cavity between the heat insulation glass part and the shell and the inner bag, formed and send out in the foaming cavity Alveolar layer.

Compared with prior art, advantages of the present invention and good effect are：By opening up at the top of vertical-foaming casing Form, form carry out blocking sealing by heat insulation glass part, and user can be directly viewable storing cavity through form from top The article of middle storage, and in order to ensure one similar shape of inner bag and shell of heat-insulating property, heat insulation glass part and vertical-foaming casing Into foaming cavity, on the one hand the foaming layer formed in the cavity that foams is able to ensure that the heat-insulating property of whole foaming box body, it is to avoid There is scattering and disappearing for cold at form and the joint face of heat insulation glass part, another aspect foaming layer will be heat insulation glass part further Be fixed on vertical-foaming casing, in the presence of foaming layer cause vertical-foaming casing formed overall structure, effectively carry The overall construction intensity of high casing, causes superstructure intensity not enough because vertical-foaming casing top opens up form so as to overcome Defect, realize on the premise of heat-insulating property is ensured, meet the article that user is checked in storage chamber body from top, improve and use Family embodiment property and ease of use.

Description of the drawings

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are these Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the structural representation of refrigeration plant of the present invention;

Fig. 2 is the sectional view of refrigeration plant of the present invention;

Fig. 3 is the sectional view of vertical-foaming casing of the present invention；

Fig. 4 is the close-up schematic view of a-quadrant in Fig. 3；

Fig. 5 is the close-up schematic view in B regions in Fig. 3；

Fig. 6 is the explosive view of vertical-foaming casing of the present invention；

Fig. 7 is the explosive view of heat insulation glass part of the present invention；

Fig. 8 is the structural representation of air channel module of the present invention；

Fig. 9 is the explosive view of air channel module of the present invention；

Figure 10 is the explosive view of storage drawer of the present invention.

Specific embodiment

To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.

As shown in Fig. 1-Figure 10, the refrigeration plant that the present invention is provided adopts vertical-foaming casing 100, and vertical foaming box body 100 can with using hinge type insulation door body by the way of, can also realize using storage drawer by the way of switch.Refrigeration plant to Refrigeration system is configured with, refrigeration system is made up of compressor 301, condenser 302, throttling arrangement and vaporizer 303.

Wherein, in order to realize the function of top transparent displaying, vertical-foaming casing 100 includes vertical-foaming casing 1, described The front of vertical-foaming casing 1 forms opening, and the vertical-foaming casing 1 includes shell 11 and is arranged in the shell 11 Inner bag 12, the inner bag 12 form storing cavity, and the top of the vertical-foaming casing 1 is offered and connected with the storing cavity Form 121, the vertical-foaming casing 100 also includes heat insulation glass part 2, and the heat insulation glass part 2 covers described Form 121, forms foaming cavity, the foam chamber between the heat insulation glass part 2 and the shell 11 and the inner bag 12 Foaming layer is formed in body.Specifically, vertical-foaming casing 100 forms form 121 at the top of vertical-foaming casing 1, and by protecting Warm glass component 2 is covered and seals up form 121, and in actual use, user can be through heat insulation glass part 2 from form The article stored in 121 observation storing cavitys；And in order to ensure the integral sealing heat-insulating property of vertical-foaming casing 100, insulation Foaming cavity is formed between glass component 2 and the shell 11 and the inner bag 12, by the way of foaming so that protecting Foaming layer is formed between warm glass component 2, the shell 11 and the inner bag 12, foaming layer will seal up form 121 with insulation The joint face formed between glass component 2, reduces cold and reveals from form 121, improve heat-insulating property；Meanwhile, guaranteeing While heat-insulating property, as between heat insulation glass part 2, the shell 11 and the inner bag 12, foaming forms foaming Layer so that the direct bonding strength of three is greatly enhanced, and heat insulation glass part 2 will be overcome because opening up at the top of vertical-foaming casing 1 Form 121 and cause the defect that 1 top structure intensity of vertical-foaming casing declines, so that it is guaranteed that vertical-foaming casing 100 makes Use reliability.Wherein, shell 11 can include U-shaped main body 111, upper beam 112 and backboard 113, and the U-shaped main body 111 has bottom Portion and two sidepieces, the upper beam 112 and the backboard 113 are arranged between two sidepieces of the U-shaped main body 111, upper beam 112 fronts for being located at backboard 113, the top of the inner bag 12 are provided with the form 121, and specifically, shell 11 adopts U-shaped master Body 111, reaches integral type appearance, and overall structure is more consolidated, and realizes being formed for installing insulation at the top of shell 11 The installing zone of glass component 2, and after inner bag 12 is placed in U-shaped main body 111, the form 121 at the top of inner bag 12 is located at installing zone In, it is so as to, after heat insulation glass part 2 is installed, form 121 can be covered by heat insulation glass part 2, convenient vertical 100 quick assembling of foaming box body is foamed；And for the ease of installing compressor 301, shell 11 is provided with cabin 114 and bonnet Plate 115, the bottom of U-shaped main body 111 are provided with gap structure（It is unmarked）, the bottom of the inner bag 2 has been correspondingly formed depression knot Structure（It is unmarked）, the sunk structure and the gap structure are formed installs cavity, is provided with cabin in the installation cavity 114, and the behind that back shroud 115 is arranged on shell 11 covers in backboard 113 and cabin 114, the back shroud 115, the machine Storehouse 114 and the backboard 113 form heat-dissipating cavity, and the compressor 301 is arranged in the cabin 114, the condenser 302 It is fixed on the backboard 113, cold wind import and hot-blast outlet is provided with the back shroud 115, is set in the heat-dissipating cavity It is equipped with radiator fan 101, extraneous air is drawn in heat-dissipating cavity by radiator fan from cold wind import, air and condenser 302 and 301 heat exchange of compressor after from hot-blast outlet discharge, realize radiating.In addition, heat insulation glass part 2 includes panel 21, true Empty glass plate 22 and foaming framework 23, the hollow plate glass 22 and the foaming framework 23 are fixed on the following table of the panel 21 Face, the foaming framework 23 are enclosed in the periphery of the hollow plate glass 22, and the foaming framework 23 has turnup structure 231, The turnup structure 231 covers in the panel 21, shape between the foaming framework 23 and the shell 11 and the inner bag 12 Into the foaming cavity.Specifically, heat insulation glass part 2 is assembled by panel 21, hollow plate glass 22 and foaming framework 23, Heat insulation glass part 2 is arranged on shell 11 by the framework 23 that foams, and hollow plate glass 22 is located at form 121, foam frame Frame 23, the U-shaped main body 111, formation between the upper beam 112, the backboard 113, the cabin 114 and the inner bag 12 Bubble cavity, forms foaming layer in the foaming cavity, and the inner ring of form 121 can be provided with window frame 122, the side of window frame 122 Edge is provided with installing plate（It is unmarked）, the window frame is inserted in the form 121, and the installing plate is fixed on the inner bag 12 Inner roof wall, the foaming framework 23 are installed on the window frame 122, in foaming process, and after expanded material hardening, foaming layer is risen Completely foam cavity, so that foaming framework 23 deforms upon the edge for being squeezed in hollow plate glass 22, can cause insulation glass Glass part 2 is more solid and reliable with vertical-foaming casing 1 to be fitted together.And in order to meet different user to 11 outward appearance of shell The different demands of effect, the both sides of shell 11 are provided with dismountable decorative panel 16, and specifically, decorative panel 16 is using dismountable Mode is arranged on shell 11, in actual use, can be according to user's request difference using different appearances Decorative panel 16, so as to meet the individual demand of user, wherein, two sidepieces of U-shaped main body 111 are respectively arranged with the first grafting There is the second Plug Division in portion 116, the inner surface setting of the decorative panel 16（It is not shown）, first Plug Division 116 and described Two Plug Divisions are plug-in；And in order to realize decorative panel 16 and 2 good connection of heat insulation glass part, the side of turnup structure 231 Edge is provided with the first Access Division 232, and the top edge of the decorative panel 16 is provided with the second Access Division 161, first Access Division 232 are fastened with second Access Division 161.

Further, in order to improve top bandwagon effect, the storing cavity middle position is arranged in the lower section of the form 121 There is illuminating lamp, the light that illuminating lamp is produced will illuminate the space around form 121, wherein, and illuminating lamp can include light-emitting substrate With the light source composition being arranged under light-emitting substrate so that illuminating lamp constitutes area source 15, improves bandwagon effect；For example：Form 121 Lower section can be provided with transparent wine frame or hollow out wine frame 500, and area source 15 is located at the lower section of hollow out wine frame 500, hollow out wine frame 500 In placement after drinking, area source 15 irradiates bottle through hollow out wine frame 500, enables a user to from top preferably see and engraves Wine in empty wine frame 500.And in order to insulation cut-off more effectively using the space of storing cavity, is provided with the storing cavity 13, the storing cavity is divided into displaying cavity setting up and down by the insulation cut-off 13（It is unmarked）With lower storing cavity （It is unmarked）, in the displaying cavity, the area source 15 is arranged on the insulation cut-off 13 to the hollow out wine frame 500 On, wherein, insulation cut-off 13 is arranged in storing cavity, described on the vertical-foaming casing 1 using dismountable mode Central sill 14 is provided with opening, the inwall of the inner bag 12 has been correspondingly formed support protrusion（It is unmarked）, the central sill and described Support protrusion forms annular peripheral frame, and the insulation cut-off 13 is detachably arranged in the annular peripheral frame.Wherein, central sill 14 can Think individual components, inside central sill 14, itself be provided with insulation material, or, the both ends of the central sill 14 be provided with it is described The through hole of foaming cavity connection, is also formed with the foaming layer of foaming in central sill 14.In addition, heat insulation glass part 2 is additionally operable to Fixed control panel 600 is installed, control panel 600 is arranged on the following table of heat insulation glass part 2 by the way of detachable installation Face, specifically, forms the Touch Zone 211, installing port 232 is provided with the turnup structure 231 on the panel 21, described Control panel 600 is installed in the installing port 232.

The concrete assemble method of vertical-foaming casing of the present invention 100 is as follows：

Step one, inner bag 12 is pre-installed vertical-foaming casing 1 is formed in shell 11.Specifically, inner bag 12 is mounted in into U-shaped main body in advance Side is installed upper beam 112, backboard 113 and cabin 114 and forms vertical-foaming casing in 111 and before and after U-shaped main body 111.Wherein, After inner bag 12 is mounted in U-shaped main body 111 in advance, upper beam 112, central sill 14 and backboard 113 are fixed on U-shaped main body 111 by adhesive tape It is upper to realize that prepackage is fixed.

Step 2, heat insulation glass part 2 is fitted together with vertical-foaming casing 1, heat insulation glass part 2 is covered and regarded Window 121, forms foaming cavity between heat insulation glass part 2, shell 11 and inner bag 12.Specifically, heat insulation glass part 2 is placed Lower section, vertical-foaming casing 1 is stood upside down and is placed and is arranged on heat insulation glass part 2 from the top of heat insulation glass part 2, insulation Glass component 2 covers form 121, and foaming cavity is formed between heat insulation glass part 2, shell 11 and inner bag 12, wherein, inciting somebody to action Vertical-foaming casing 1 stands upside down after placing and being arranged on heat insulation glass part 2 from the top of heat insulation glass part 2 so that vertical Foaming box body 1 is installed on the foaming framework 23 of heat insulation glass part 2, and the window frame 122 on the inner bag 12 of vertical foaming box body 1 Carry out clamp and be connected with foaming framework 23, foaming framework 23, between shell 11 and inner bag 12, form the foaming cavity.And due to 2 weight of warm glass component is larger, if installing from top, installation difficulty is larger, buckle alignment difficulties, needs many people to coordinate, also holds Fragile casing, and reverse mounted mode is adopted, installation difficulty can be reduced, reducing casing damages problem, by heat insulation glass portion Part 2 places lower section, on the one hand can avoid causing unexpanded front shell 11 because weighed because of 2 heavier-weight of heat insulation glass part Deform again, on the other hand, heat insulation glass part 2 is placed in bottom, and foamed material flows to bottom, can be with shape at form 121 Into finer and close foaming layer, the heat-insulating property and connection reliability at form 121 is improved.

Step 3, to injecting frothing material in foaming cavity, expanded material in foaming cavity forms foaming layer, is incubated glass Glass part 2, shell 11 and inner bag 12 are linked together by foaming layer.

Based on above-mentioned technical proposal, optionally, refrigeration plant can be with by the way of direct-cooled, such as：Vaporizer is arranged On inner bag 12；Refrigeration plant can also be blown using modularity air channel 400 by the way of air-cooled, specifically, module Wind-transformation road 400 includes air channel housing 41 and blower fan 42, and air outlet 401 and return air inlet 402, institute are provided with the air channel housing 41 State blower fan 42 to be arranged on the air channel housing 41, the vaporizer 303 and the modularity air channel 400 are arranged on the inner bag The back of 12 storing cavitys；Air in the storing cavity is sucked from the return air inlet 402 and through the vaporizer 303 It is blown in the storing cavity from the air outlet 401 by the blower fan 42 after heat exchange；Due to gravity and blower fan 42 etc. because The impact of element, after cold wind blowout, cold air still has sinking tendency to traditional vertical freezer, the space shorter for height, storing Have before and after in cavity cold wind circulation less than situation, cause and circulate insufficient front side in wind（It is close to refrigerator door side）With Rear side（It is close at refrigerator backboard）There is dead angle, cause the temperature at this and the temperature inside the box difference increase, and follow to meet air Circulation moves smooth, the requirement of uniformity of temperature profile, and the air outlet 401 and return air inlet 402 are respectively positioned at the storing cavity At correspondence sidewall locations, the air-flow of bottom horizontal flow sheet between the air outlet 401 and return air inlet 402, is formed, it is after blower fan 42 starts, cold Wind from 401 level of air outlet blow out, with storage chamber body in food heat exchange after, from positioned at opposite side 402 quilt of return air inlet The negative pressure suction that blower fan 42 is produced, the air after suction is Jing after the cooling of vaporizer 303, then blows out from air outlet 401, as this follows The air outlet 401 and return air inlet 402 of ring is horizontally disposed, and convective exchange of the cold air on the horizontal plane is more abundant, so as to reduce The temperature difference all around put in the space plane dimension.For the refrigeration plant being related in the present invention, show cavity Height is shorter, then the air outlet 401 and return air inlet 402 that modularity air channel 400 is located in displaying cavity is located at the storing respectively At the corresponding sidewall locations of cavity, the air-flow of bottom horizontal flow sheet is formed in showing cavity；And it is higher for the height of lower storing cavity, Then modularity air channel 400 is located at the air outlet 401 in lower storing cavity and return air inlet 402 then can be gone out using conventional arrangement Air port 401 and return air inlet are arranged about 402.Wherein, the air channel housing 41 includes the fore shell 411 for linking together and back cover 412, the air outlet 401 and the return air inlet 402 are provided with the fore shell 411, in the air channel housing 41, guarantor is provided with Warm body 43, forms air-out passage 431 and return air channel 432, the air-out passage 431 and the air outlet in the thermal insulator 43 401 connections, the return air channel 432 are connected with the return air inlet 402, and the rear surface of the thermal insulator 43 forms fluted（Not Diagram）, air-out cavity is formed between the groove and the back cover 412, the blower fan 42 is arranged in the air-out cavity, adopts Corresponding air-out passage 431 and return air channel 43 are set in thermal insulator 43 used in protecting, it can be ensured that air-out and return air do not interfere with each other, In the case of cold air being conveyed to multiple cavities, can adopt multigroup air-out passage 431 and return air channel 43, really Cold insulation amount is evenly distributed, and air vent is provided with the back cover 412, and the blower fan is arranged on the back cover and covers in described logical Air holes 413, the vaporizer 303 are located at the air Jing between the return air channel 43 and the air vent 413, in storing cavity Cross return air channel 43 and be delivered to vaporizer 303, in the presence of blower fan 42, the air Jing and vaporizer of the output of return air channel 43 Enter in air-out cavity from vent 413 after 303 heat exchanges, on the back cover 412, be provided with going out for the return air channel 432 Mouthful, the vaporizer 303 is fixed on the back cover 412 and covers in the outlet of the return air channel 432.And in order to accurately The temperature of the sub- cavity of storing that control storing cavity insulation cut-off 13 is divided into, the air-out passage 431 or the air outlet Air door 44 is provided with 401, the temperature of the sub- cavity of different storings can be accurately controlled by controlling the switch of air door 44.In addition, Using the refrigeration plant of air cooling way, when insulation cut-off 13 is installed, support beam 414, the central sill on fore shell 411, are formed with 14th, the support beam 414 and the support protrusion form annular peripheral frame.

For, by the way of insulation door body 200 ', insulation door body 200 ' is arranged on vertical-foaming casing 1 by hinge, Wherein, it is incubated door body 200 ' and foaming door body or vacuum glass door can be adopted.It is for by the way of storage drawer 200, described Slide rail 20 is provided with inner bag 12, the storage drawer 200 is arranged on the slide rail 20, wherein, for using multiple storings The vertical-foaming casing 1 of sub- cavity, the bottom of the storage drawer 200 in the sub- cavity of topmost storing is transparent configuration, and Hollow out wine frame 500 is placed in storage drawer 200, and storage drawer 200 includes drawer front 201 and pallet 202, before the drawer Bracing frame 203 is provided with plate 201, support frame as described above 203 is arranged on the slide rail 20, and the pallet 202 is overlapped on described On bracing frame 203.Preferably, for convenience user from 200 unilateral observation of storage drawer its storage article, drawer front 201 Made using vacuum glass, the edge of drawer front 201 is provided with barrier bed（It is unmarked）, the area surrounded described in the barrier bed Domain forms perspective area.

Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although With reference to the foregoing embodiments the present invention has been described in detail, it will be understood by those within the art that：Which still may be used To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic； And these modifications or replace, do not make the essence of appropriate technical solution depart from the present invention embodiment technical scheme spirit and Scope.

Claims (10)

1. a kind of drawer type refrigeration plant with top transparent show area, it is characterised in that including vertical-foaming casing, storing Drawer, modularity air channel and refrigeration system, compressor that the refrigeration system includes linking together, condenser, throttling arrangement And vaporizer；The front of the vertical-foaming casing forms opening, and the vertical-foaming casing includes shell and is arranged on described Inner bag in shell, the inner bag form storing cavity, and slide rail is provided with the inner bag, and the storage drawer is arranged on described On slide rail, the form connected with the storing cavity at the top of the vertical-foaming casing, is offered；The modularity air channel bag Air channel housing and blower fan are included, air outlet and return air inlet on the air channel housing, is provided with, the blower fan is arranged on the air channel shell On body, the vaporizer and the modularity air channel are arranged on the back of the storing cavity；Air in the storing cavity Suck from the return air inlet and the storing is blown into from the air outlet by the blower fan after the evaporator heat exchange In cavity；The drawer type refrigeration plant with top transparent show area also includes heat insulation glass part, the heat insulation glass Form is stated in component lid residence, and foaming cavity is formed between the heat insulation glass part and the shell and the inner bag, described Foaming layer is formed in foaming cavity.

2. the drawer type refrigeration plant with top transparent show area according to claim 1, it is characterised in that the guarantor Warm glass component includes that panel, hollow plate glass and foaming framework, the hollow plate glass and the foaming framework are fixed on institute The lower surface of panel is stated, the foaming framework is enclosed in the periphery of the hollow plate glass, and there is the foaming framework flange to tie Structure, the turnup structure cover in the panel, and described sending out is formed between the foaming framework and the shell and the inner bag Bubble cavity.

3. the drawer type refrigeration plant with top transparent show area according to claim 2, it is characterised in that described outer Shell includes U-shaped main body, upper beam and backboard, and there is the U-shaped main body bottom and two sidepieces, the upper beam and the backboard to arrange Between two sidepieces of the U-shaped main body, the form at the top of the inner bag, is provided with, the inner ring of the form is provided with Window frame, the foaming framework are installed on the window frame.

4. the drawer type refrigeration plant with top transparent show area according to claim 3, it is characterised in that the U The bottom of type main body is provided with gap structure, and the bottom of the inner bag has been correspondingly formed sunk structure, the sunk structure and institute State gap structure and form installation cavity, in the installation cavity, be provided with cabin；The compressor, the condenser and the section Stream device is arranged in the cabin.

5. the drawer type refrigeration plant with top transparent show area according to claim 1, it is characterised in that the storage At least one insulation cut-off is provided with thing cavity, the storing cavity is divided into setting up and down multiple by the insulation cut-off The sub- cavity of storing, the sub- cavity of each described storing are each equipped with the storage drawer；Wherein, positioned at the thermal insulation separation of topmost Area source is provided with disconnected, is transparent configuration positioned at the bottom of the storage drawer of topmost；In addition, on the air channel housing The corresponding air outlet and the return air inlet are provided with the sub- cavity of each described storing.

6. the drawer type refrigeration plant with top transparent show area according to claim 5, it is characterised in that described vertical It is provided with central sill on formula foaming box body in said opening, the two side of the inner bag has been correspondingly formed support protrusion, the wind Support beam is provided with road housing, the central sill, the support beam and the support protrusion form annular peripheral frame, the thermal insulation separation It is disconnected to be detachably arranged in the annular peripheral frame.

7. the drawer type refrigeration plant with top transparent show area according to claim 5, it is characterised in that positioned at most Hollow out wine frame is provided with the storage drawer on top.

8. the drawer type refrigeration plant with top transparent show area according to claim 5, it is characterised in that each institute Return air inlet and air outlet are provided with stating the sub- cavity of storing, the return air inlet and the air outlet are located at the sub- chamber of the storing respectively At the corresponding sidewall locations of body, the air-flow of bottom horizontal flow sheet is formed between the return air inlet and the air outlet.

9. the drawer type refrigeration plant with top transparent show area according to claim 1, it is characterised in that the storage Thing drawer includes drawer front and pallet, and bracing frame is provided with the drawer front, and support frame as described above is arranged on the slide rail On, the pallet is overlapped on support frame as described above.

10. the drawer type refrigeration plant with top transparent show area according to claim 1, it is characterised in that described Air channel housing includes the fore shell for linking together and back cover, and the air outlet and the return air inlet, institute are provided with the fore shell Thermal insulator is provided with stating air channel housing, air-out passage and return air channel, the air-out passage and institute in the thermal insulator, is formed Air outlet connection is stated, the return air channel is connected with the return air inlet, and the rear surface of the thermal insulator forms fluted, described recessed Air-out cavity is formed between groove and the back cover, the blower fan is arranged in the air-out cavity.