CN207084598U - A kind of vertical refrigerated display case of double evaporators - Google Patents
A kind of vertical refrigerated display case of double evaporators Download PDFInfo
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- CN207084598U CN207084598U CN201720292188.0U CN201720292188U CN207084598U CN 207084598 U CN207084598 U CN 207084598U CN 201720292188 U CN201720292188 U CN 201720292188U CN 207084598 U CN207084598 U CN 207084598U
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- evaporator
- air channel
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- display case
- refrigerated display
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Abstract
The utility model discloses a kind of vertical refrigerated display case of double evaporators, including show area and compressor room, show area includes refrigerating chamber, distribution is provided with top evaporator air channel and bottom evaporator air channel at the top and bottom of refrigerating chamber, top evaporator air channel and bottom evaporator air channel extend along the longitudinal direction, main evaporator and bottom evaporator fan are provided with the evaporator air channel of bottom, top is provided with secondary evaporator and top evaporator fan in evaporator air channel；The air outlet in top evaporator air channel is corresponding with the return air inlet in bottom evaporator air channel and is respectively positioned on close to the front end of transparent cabinet door, the return air inlet in top evaporator air channel is corresponding with the air outlet in bottom evaporator air channel and is respectively positioned on the rear end of refrigerating chamber so that top-down cold air air-flow forms cool air curtain on the inside of transparent cabinet door in refrigerating chamber.The utility model advantage：Cool air curtain can isolate extraneous air with internal cold air, and loss of refrigeration capacity is reduced while making show area Temperature Distribution evenly.
Description
Technical field
It the utility model is related to technical field of refrigeration equipment, more particularly to a kind of vertical refrigerated display of double evaporators
Cabinet.
Background technology
It is big to be presently used for vertical display case vertical height height, the enabling area in cake shop and supermarket's needs, it is existing vertical
Evaporator is arranged on cabinet top by refrigerated display case mostly, and wind is formed on the inside of glass door using being sunk under blower fan power and cold air
Curtain, but due in the air channel of bottom negative pressure deficiency diversion cavity it is ineffective, airflow circulating efficiency is low, and air curtain quality is bad, frequently opens
Slowed down at a temperature of opening, air channel airflow circulating is slow, and cabinet interior temperature distribution is uneven, and storage food has deterioration risk.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of vertical refrigerated display of double evaporators
Cabinet, to overcome in-cabinet temperature skewness existing for the vertical refrigerated display case of existing large volume, temperature to decline slow, air curtain matter
Measure the defects of bad.
The utility model is achieved through the following technical solutions：
A kind of vertical refrigerated display case of double evaporators, including show area and the compressor room below show area, it is described
Show area includes refrigerating chamber of the front by transparent cabinet door sealing, is distributed at the top and bottom of the refrigerating chamber and is provided with top evaporator
Air channel and bottom evaporator air channel, the top evaporator air channel and bottom evaporator air channel extends along the longitudinal direction, described
Main evaporator and bottom evaporator fan are provided with the evaporator air channel of bottom, secondary steaming is provided with the top evaporator air channel
Device and top evaporator fan are sent out, the main evaporator and secondary evaporator share the compressor in the compressor room；Institute
The air outlet for stating top evaporator air channel is corresponding with the return air inlet in the bottom evaporator air channel and be respectively positioned on close to described
The front end of bright cabinet door, the return air inlet in the top evaporator air channel and the air outlet in the bottom evaporator air channel are corresponding and equal
Positioned at the rear end of refrigerating chamber so that the cooling compartment forms a complete internal refrigeration storage air circulation runner so that cold
Hide interior top-down cold air air-flow on the inside of transparent cabinet door and form cool air curtain.
As the preferred embodiment of above-mentioned technical proposal, the showcase also includes a dew removing air channel, the dew removing
Air channel is arranged on compressor room top close to the side of transparent cabinet door, the air inlet connection compressor room in the dew removing air channel, goes out
Air port is located at transparent cabinet outer side of door and is in communication with the outside, and is provided with and removes in the air inlet positioned at dew removing air channel in the compressor room
Reveal air channel internal fan.
As the preferred embodiment of above-mentioned technical proposal, the transparent cabinet door is the double layer hollow with molecular sieve interlayer
Glass door.
As the preferred embodiment of above-mentioned technical proposal, humidifier is additionally provided with the bottom evaporator air channel, is led to
Humidity controller is crossed to control the keying of the humidifier, passes through the Jia Shui positions of light prompt humidifier.
As the preferred embodiment of above-mentioned technical proposal, the top evaporator fan is arranged on top evaporator air channel
Return air inlet on the outside of top evaporator air channel is blown.
As the preferred embodiment of above-mentioned technical proposal, the bottom evaporator fan is arranged in front of main evaporator.
As the preferred embodiment of above-mentioned technical proposal, being provided with the air outlet in the bottom evaporator air channel will be cold
Wind derived first wind-guiding baffle plate straight up, it is provided with cold wind straight down at the air outlet in the top evaporator air channel
Derived second wind-guiding baffle plate.
As the preferred embodiment of above-mentioned technical proposal, the refrigeration system of the showcase includes capillary, evaporator main
Device, secondary evaporator, compressor and condenser, the capillary, main evaporator, secondary evaporator, compressor and condenser are gone here and there successively
It is connected into refrigerating circuit.
As the preferred embodiment of above-mentioned technical proposal, the refrigeration system of the showcase includes capillary, evaporator main
Device, secondary evaporator, compressor and condenser, the main evaporator, secondary evaporator are connected in parallel, and the main evaporator evaporates with secondary
The entrance of device is connected by triple valve with capillary, and the main evaporator and secondary evaporator outlet pass through pipeline and compressor phase
Even.
As the preferred embodiment of above-mentioned technical proposal, the casing of the show area by shell, indoor baffle plate and is located at
Foaming layer composition between shell and indoor baffle plate.
The utility model has advantages below compared with prior art：
1. the utility model is by setting two evaporators, and the air outlet in its top evaporator air channel, return air inlet are distinguished
Setting corresponding with return air inlet, the air outlet in bottom evaporator air channel so that cooling compartment forms a good inside system
Cold air circulation air path, when people push transparent cabinet door open on the inside of transparent cabinet door top-down cool air curtain by extraneous air with
The isolation of internal cold air, so as to reduce loss of refrigeration capacity caused by transparent cabinet door is frequently opened, the setting in upper and lower evaporator air channel makes cold
It is good to hide indoor air circulation, in the absence of big temperature difference branch, ensure that food storage quality.
2. the utility model is by selecting the mode of communicating of different main evaporators, secondary evaporator and capillary to reach required
The heat transfer effect wanted, by capillary, main evaporator, secondary evaporator series, the refrigerant that capillary comes out first flows through scheme one
Main evaporator passes through secondary evaporator, by design different heat exchange pipe of evaporator length allocation cold-producing medium streams through main evaporator and
The different evaporation capacity of secondary evaporator, reach two different heat transfer effects of evaporator；Scheme two is by triple valve by main evaporator
In parallel with secondary evaporator, the refrigerant that capillary is come out is passed through by respectively enteing main evaporator and secondary evaporator after distribution
The main evaporator refrigerant flow different from secondary evaporator is flowed through to reach two different heat transfer effects of evaporator.Generally, make
During with master, evaporator series mode, the flowing of refrigerant is controllable with predictable height, is connected in series through in two evaporators of control
Refrigerant evaporation capacity controls the heat exchange amount in two air channels；During using evaporator parallel connection, by triple valve adjusting refrigerant flow rate,
Assignment of traffic is more convenient, and pipe resistance is also smaller.
3. humidifier of the present utility model can effectively be prevented due to forced convertion by humid control and humidity is low causes
Food air-drying, cabinet humidity less than set minimum humidity when open humidifier, when humidity reaches the highest humidity of setting
When close humidifier, and the Jia Shui positions of humidifier, intuitive and convenient are prompted using light.Because vertical refrigerated display case has
The transparent cabinet door surface of large area, easily condensed in transparent cabinet outer side of door, the dew removing air channel of setting utilizes compressor and condenser
The waste heat being trapped in compressor room forms hot-air convection with the pumping of dew removing air channel internal fan in transparent cabinet door exterior surface, coordinates double
Molecular sieve in layer hollow glass door interlayer prevents condensation.Hair between two-layer hollow glass door and indoor baffle plate and shell
Alveolar layer adds the thermal resistance of showcase, makes whole showcase heat-insulating property good.
Brief description of the drawings
Fig. 1 is example structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of two evaporator series of refrigeration system in embodiment of the present utility model.
Fig. 3 is two evaporators of refrigeration system in embodiment of the present utility model structural representation in parallel.
Label in figure：1 bottom evaporator fan, 2 main evaporators, 3 bottom evaporator air channels, 4 lower air outlets, in Room 5
Baffle plate, 6 foaming layers, 7 shells, 8 top evaporator fans, 9 top return air inlets, 10 secondary evaporators, 11 top evaporator air channels, 12
Top air outlet, 13 transparent cabinet doors, 14 refrigerating chambers, 15 dew removing duct outlets, 16 dew removing air channels, 17 bottom return air inlets, 18 add
Wet device, 19 dew removing air channel internal fans, 20 condensers, 21 triple valves, 22 frames, 23 capillaries, 24 compressors, 25 devices for drying and filtering.
Embodiment
Embodiment of the present utility model is elaborated below, the present embodiment using technical solutions of the utility model before
Put and implemented, give detailed embodiment and specific operating process, but the scope of protection of the utility model is unlimited
In following embodiments.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
Referring to Fig. 1, present embodiment discloses a kind of vertical refrigerated display case of double evaporators, including show area and positioned at displaying
Compressor room below area, show area include the refrigerating chamber 14 that is sealed by transparent cabinet door 13 of front, transparent cabinet door 13 be with point
The two-layer hollow glass door of son sieve interlayer, the casing of show area is by shell 7, indoor baffle plate 5 and positioned at shell 7 and indoor baffle plate 5
Between foaming layer 6 form so that cabinet has good heat insulation effect while displaying area is ensured.
Distribution is provided with top evaporator air channel 11 and bottom evaporator air channel 3, top evaporation at the top and bottom of refrigerating chamber
Device air channel 11 and bottom evaporator air channel 3 extend along the longitudinal direction, wherein, the air outlet in top evaporator air channel 11 is top
Air outlet 12, return air inlet are top return air inlet 9, under the air outlet in bottom evaporator air channel 3 is lower air outlet 4, return air inlet is
Portion's return air inlet 17.Main evaporator 2 and bottom evaporator fan 1, bottom evaporator fan 1 are provided with bottom evaporator air channel 3
Installed in the front of main evaporator 2.Secondary evaporator 10 and top evaporator fan 8, top are provided with top evaporator air channel 11
The outside of top return air inlet 9 that evaporator fan 8 is arranged on top evaporator air channel 11 is blown by top evaporator air channel 11.
Main evaporator 2 and secondary evaporator 10 share the compressor 24 in compressor room.The top air-out in top evaporator air channel 11
Mouth 12 is corresponding with the bottom return air inlet 17 in bottom evaporator air channel 3 and is respectively positioned on close to the front ends of transparent cabinet door 13, top steaming
The top return air inlet 9 in hair device air channel 11 is corresponding with the lower air outlet 4 in bottom evaporator air channel 3 and is respectively positioned on refrigerating chamber 14
Rear end, it is provided with cold wind derived first wind-guiding baffle plate straight up, top evaporation at the air outlet in bottom evaporator air channel 3
It is provided with cold wind derived second wind-guiding baffle plate straight down at the air outlet in device air channel 11.So that refrigerating chamber 14 is internally formed
One complete internal refrigeration storage air circulation runner so that in the top-down cold air gas in the transparent inner side of cabinet door 13 in refrigerating chamber 14
Stream forms cool air curtain.The internal refrigeration storage air flow of refrigerating chamber 14 begins flow through main evaporator 2 from bottom evaporator fan 1, from
Lower air outlet 4 is blown out, and enters top evaporator by top evaporator fan 8 after food cools down in refrigerating chamber 14
The top return air inlet 9 in air channel, cooling air being formed after the cooling of secondary evaporator 10 from upper from the blowout of top air outlet 12 and
Under cool air curtain, when two-layer hollow glass door is opened forming cool air curtain prevents in cabinet cold air to be lost in, under cooling air warp
Portion's return air inlet 17 circulates again after entering bottom evaporator air channel 3, is thusly-formed complete internal refrigeration storage air circulation runner.
The present embodiment can be by the different environment residing for main evaporator 2 and secondary evaporator 10 and to required work(
Energy feature is matched, and due to the setting of humidifier 18, the ambient humidity residing for main evaporator 2 easily condenses greatly, main evaporator 2
Fin density it is unsuitable excessive；And secondary evaporator 10 is in top, local environment humidity is small compared with main evaporator 2, and condensate is relatively main
Evaporator 2 will lack, and its exchange capability of heat can be improved using the big fin of density.
Humidifier 18 is additionally provided with bottom evaporator air channel 3, the keying of humidifier 18 is controlled by humidity controller,
By the Jia Shui positions of light prompt humidifier 18, humidifier is opened when humidity is less than the minimum humidity set in refrigerating chamber 14
18, humidifier 18 is closed when humidity reaches the highest humidity of setting in refrigerating chamber 14, so as to control refrigeration indoor humidity.
Showcase also includes a dew removing air channel 16, and dew removing air channel 16 is arranged on compressor room top close to transparent cabinet door 13
Side, the air inlet connection compressor room in dew removing air channel 16, air outlet are in communication with the outside positioned at the outside of transparent cabinet door 13, compressed
The air inlet positioned at dew removing air channel 16 is provided with dew removing air channel internal fan 19 in machine room.The exhausting of dew removing air channel internal fan 19 will condense
Hot-air caused by device 20 and compressor 24 is blown out from dew removing duct outlet 15 forms heat in two-layer hollow glass door outer surface
Gas air curtain prevents condensation.Condenser 20 and compressor 24 are arranged on bottom bay 22.
The refrigeration system of showcase can use two schemes：
Referring to Fig. 2, a kind of scheme is that main evaporator 2 and secondary evaporator 10 are in series, i.e., refrigeration system includes dry filter
Device 25, capillary 23, main evaporator 2, secondary evaporator 10, compressor 24 and condenser 20, device for drying and filtering 2, capillary 23, master
Evaporator 2, secondary evaporator 10, compressor 24 and condenser 20 are sequentially connected in series into refrigerating circuit；This refrigerating circuit is by capillary 23
Refrigerant out first passes through main evaporator 2 again by secondary evaporator 10, by distributing refrigerant in main evaporator 2 and secondary evaporation
The evaporation capacity control heat exchange amount of device 10；
Referring to Fig. 3, another scheme is that main evaporator 2 and secondary evaporator 10 are in parallel, i.e., refrigeration system includes dried
Filter 25, capillary 23, main evaporator 2, secondary evaporator 10, compressor 24 and condenser 20, main evaporator 2, secondary evaporator 10
It is connected in parallel, main evaporator 2 is connected with the entrance of secondary evaporator 10 by triple valve 21 with capillary 23, the He of main evaporator 2
The secondary outlet of evaporator 10 is connected by pipeline with compressor 24.The refrigerant that capillary 23 comes out is passed through distribution by this refrigerating circuit
After respectively enter main evaporator 2 and secondary evaporator 10, the refrigerant flow that main evaporator 2 distributes is larger, and secondary evaporator 10 distributes
Refrigerant flow it is smaller；Main evaporator 2 undertakes the effect of main cooling air in systems, and secondary evaporator 10 is held in systems
Carry on a shoulder pole secondary cooling air effect and coordinate top evaporator fan 8 to lift cool air curtain matter while making temperature in refrigerating chamber uniform
Amount.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of vertical refrigerated display case of double evaporators, including show area and the compressor room below show area, the exhibition
Show that area includes the refrigerating chamber (14) that front is sealed by transparent cabinet door (13), it is characterised in that：Divide at the top and bottom of the refrigerating chamber
Cloth is provided with top evaporator air channel (11) and bottom evaporator air channel (3), and the top evaporator air channel (11) and bottom are steamed
Hair device air channel (3) extends along the longitudinal direction, and main evaporator (2) is provided with the bottom evaporator air channel (3) and bottom is steamed
Device fan (1) is sent out, secondary evaporator (10) and top evaporator fan (8), institute are provided with the top evaporator air channel (11)
State main evaporator (2) and secondary evaporator (10) shares the compressor (24) in the compressor room；The top evaporator
The air outlet in air channel (11) is corresponding with the return air inlet of the bottom evaporator air channel (3) and is respectively positioned on close to the transparent cabinet door
(13) front end, the return air inlet of the top evaporator air channel (11) are relative with the air outlet of the bottom evaporator air channel (3)
The rear end of refrigerating chamber (14) and should be respectively positioned on so that the refrigerating chamber (14) is internally formed a complete internal refrigeration storage air and followed
Circulation road so that top-down cold air air-flow forms cool air curtain on the inside of transparent cabinet door (13) in refrigerating chamber (14).
A kind of 2. vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that：The showcase also includes
One dew removing air channel (16), the dew removing air channel (16) are arranged on compressor room top close to the side of transparent cabinet door (13), institute
The air inlet for stating dew removing air channel (16) connects compressor room, air outlet is located at transparent cabinet door (13) outside and is in communication with the outside, described
The air inlet positioned at dew removing air channel (16) is provided with dew removing air channel internal fan (19) in compressor room.
A kind of 3. vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that：The transparent cabinet door (13)
For the two-layer hollow glass door with molecular sieve interlayer.
A kind of 4. vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that：The bottom evaporator wind
Humidifier (18) is additionally provided with road (3), the keying of the humidifier (18) is controlled by humidity controller, is carried by light
Show the Jia Shui positions of humidifier (18).
A kind of 5. vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that：The top evaporator wind
Fan (8) is arranged on the outside of the return air inlet in top evaporator air channel (11) and top evaporator air channel (11) is blown.
A kind of 6. vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that：The bottom evaporator wind
(1) is fanned to be arranged in front of main evaporator (2).
A kind of 7. vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that：The bottom evaporator wind
It is provided with cold wind derived first wind-guiding baffle plate straight up, the top evaporator air channel (11) at the air outlet in road (3)
Air outlet at be provided with cold wind derived second wind-guiding baffle plate straight down.
A kind of 8. vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that：The refrigeration of the showcase
System includes capillary (23), main evaporator (2), secondary evaporator (10), compressor (24) and condenser (20), the capillary
(23), main evaporator (2), secondary evaporator (10), compressor (24) and condenser (20) are sequentially connected in series into refrigerating circuit.
A kind of 9. vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that：The refrigeration of the showcase
System includes capillary (23), main evaporator (2), secondary evaporator (10), compressor (24) and condenser (20), the evaporator main
Device (2), secondary evaporator (10) are connected in parallel, and the main evaporator (2) and the entrance of secondary evaporator (10) pass through triple valve (21)
It is connected with capillary (23), the main evaporator (2) and secondary evaporator (10) outlet are connected by pipeline with compressor (24).
A kind of 10. vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that：The case of the show area
Body is made up of shell (7), indoor baffle plate (5) and the foaming layer (6) between shell (7) and indoor baffle plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292188.0U CN207084598U (en) | 2017-03-24 | 2017-03-24 | A kind of vertical refrigerated display case of double evaporators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292188.0U CN207084598U (en) | 2017-03-24 | 2017-03-24 | A kind of vertical refrigerated display case of double evaporators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207084598U true CN207084598U (en) | 2018-03-13 |
Family
ID=61549676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292188.0U Active CN207084598U (en) | 2017-03-24 | 2017-03-24 | A kind of vertical refrigerated display case of double evaporators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207084598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820789A (en) * | 2017-03-24 | 2017-06-13 | 宣城市艺雪制冷设备有限公司 | A kind of vertical refrigerated display case of double evaporators |
| CN112056875A (en) * | 2020-08-19 | 2020-12-11 | 澳柯玛股份有限公司 | Magnetic suspension show formula refrigeration show cupboard |
-
2017
- 2017-03-24 CN CN201720292188.0U patent/CN207084598U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820789A (en) * | 2017-03-24 | 2017-06-13 | 宣城市艺雪制冷设备有限公司 | A kind of vertical refrigerated display case of double evaporators |
| CN106820789B (en) * | 2017-03-24 | 2023-06-13 | 宣城市艺雪制冷设备有限公司 | Double-evaporator vertical refrigeration showcase |
| CN112056875A (en) * | 2020-08-19 | 2020-12-11 | 澳柯玛股份有限公司 | Magnetic suspension show formula refrigeration show cupboard |
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