CN106820789A - 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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- CN106820789A CN106820789A CN201710180464.9A CN201710180464A CN106820789A CN 106820789 A CN106820789 A CN 106820789A CN 201710180464 A CN201710180464 A CN 201710180464A CN 106820789 A CN106820789 A CN 106820789A
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- evaporator
- air channel
- air
- display case
- refrigerated display
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0408—Cases or cabinets of the closed type with forced air circulation
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0426—Details
- A47F3/043—Doors, covers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0426—Details
- A47F3/0434—Glass or transparent panels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0478—Control or safety arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Freezers Or Refrigerated Showcases (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of vertical refrigerated display case of double evaporators, including show area and compressor room, show area includes refrigerating chamber, the distribution of refrigerating chamber top and bottom is provided with top evaporator air channel and bottom evaporator air channel, 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, secondary evaporator and top evaporator fan are provided with the evaporator air channel of top;The air outlet in top evaporator air channel is corresponding with the return air inlet in bottom evaporator air channel and is respectively positioned near 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.Advantage of the present invention: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
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of vertical refrigerated display case of double evaporators.
Background technology
It is presently used for that the vertical display case vertical height that cake shop and supermarket need is high, enabling area is big, it is existing vertical
Evaporator is arranged on cabinet top by refrigerated display case mostly, and wind is formed using glass door inner side is sunk under blower fan power and cold air
Curtain, but because negative pressure deficiency diversion cavity effect on driving birds is not good in the air channel of bottom, airflow circulating efficiency are low, 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, storage food has deterioration risk.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of vertical refrigerated display case of double evaporators,
So that the in-cabinet temperature skewness that overcomes the vertical refrigerated display case of existing large volume to exist, temperature drop be slow, air curtain quality
Not good defect.
The present invention is achieved by 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, and refrigerating chamber top and bottom distribution is provided with top evaporator
Air channel and bottom evaporator air channel, the top evaporator air channel and bottom evaporator air channel extend 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
Hair device and top evaporator fan, 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 near described
The front end of bright cabinet door, the return air inlet in the top evaporator air channel is corresponding and equal with the air outlet in the bottom evaporator air channel
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.
Used 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 near the side of transparent cabinet door, and the air inlet in the dew removing air channel connects compressor room, goes out
Air port is in communication with the outside positioned at transparent cabinet outer side of door, is provided with the air inlet positioned at dew removing air channel in the compressor room and removed
Dew air channel internal fan.
Used 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, led to
Cross humidity controller to control the keying of the humidifier, by the position that adds water of light prompt humidifier.
Used as the preferred embodiment of above-mentioned technical proposal, the top evaporator fan is arranged on top evaporator air channel
Return air inlet outside top evaporator air channel is blown.
Used as the preferred embodiment of above-mentioned technical proposal, the bottom evaporator fan is arranged on main evaporator front.
Used 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, is provided with cold wind straight down at the air outlet in the top evaporator air channel
Derived second wind-guiding baffle plate.
Used 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.
Used 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.
Used as the preferred embodiment of above-mentioned technical proposal, the casing of the show area is by shell, indoor baffle plate and is located at
Foaming layer composition between shell and indoor baffle plate.
The present invention has advantages below compared to existing technology:
1. the present invention is by setting two evaporators, and its top evaporator air channel air outlet, return air inlet respectively with
The return air inlet in portion evaporator air channel, the corresponding setting of air outlet so that it is empty that cooling compartment forms a good internal refrigeration storage
Gas circulation air path, when people push transparent cabinet door open the top-down cool air curtain in transparent cabinet door inner side by extraneous air with it is internal
Cold air is isolated, so that reducing transparent cabinet door frequently opens the loss of refrigeration capacity for causing, the setting in upper and lower evaporator air channel makes refrigerating chamber
Interior air circulation is good, in the absence of big temperature difference branch, it is ensured that food storage quality.
2. the present invention is required by selecting different main evaporators, secondary evaporator and the mode of communicating of capillary to reach
Heat transfer effect, scheme one first flows through main steaming by capillary, main evaporator, secondary evaporator series, capillary refrigerant out
Hair device passes through secondary evaporator, by designing different heat exchange pipe of evaporator length allocation cold-producing medium streams through main evaporator and secondary steaming
The different evaporation capacity of hair device, reaches two different heat transfer effects of evaporator;Scheme two passes through triple valve by main evaporator and pair
Evaporator is in parallel, by capillary refrigerant out by respectively enteing main evaporator and secondary evaporator after distribution, by flowing through
The main evaporator refrigerant flow different from secondary evaporator reaches two different heat transfer effects of evaporator.Generally, using master,
During evaporator series mode, the flowing of refrigerant is controllable with predictable height, is connected in series through the refrigeration in two evaporators of control
Agent evaporation capacity controls two heat exchange amounts in air channel;During using evaporator parallel connection, by triple valve adjusting refrigerant flow rate, flow
Distribution is more convenient, and pipe resistance is also smaller.
3. humidifier of the invention can be prevented effectively due to forced convertion and the low food for causing of humidity by humid control
Thing is air-dried, and humidifier is opened when humidity is less than the minimum humidity for setting in cabinet, is closed when humidity reaches the highest humidity of setting
Humidifier is closed, and the position that adds water of humidifier, intuitive and convenient are pointed out using light.Because vertical refrigerated display case has big face
Long-pending transparent cabinet door surface, easily condenses in transparent cabinet outer side of door, and the dew removing air channel of setting is detained using compressor with condenser
Waste heat in compressor room is evacuated with dew removing air channel internal fan and forms hot-air convection in transparent cabinet door exterior surface, in cooperation bilayer
Molecular sieve in empty glass door interlayer prevents condensation.Foaming layer between two-layer hollow glass door and indoor baffle plate and shell
The thermal resistance of showcase is increased, makes whole showcase heat-insulating property good.
Brief description of the drawings
Fig. 1 is embodiments of the invention structural representation.
Fig. 2 is two structural representations of evaporator series of refrigeration system in embodiments of the invention.
Fig. 3 is the structural representation of two evaporators parallel connection of refrigeration system in embodiments of the invention.
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.
Specific embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to following implementations
Example.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention is described with simplified, must have specific orientation, Yi Te rather than the device or element for indicating or imply meaning
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;It can be machine
Tool is connected, or electrically connected;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection inside part.For the ordinary skill in the art, can as the case may be understand above-mentioned term in this hair
Concrete meaning in bright.
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 includes 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 constitute so that cabinet ensure displaying area while have good heat insulation effect.
The distribution of refrigerating chamber top and bottom is provided with top evaporator air channel 11 and bottom evaporator air channel 3, top evaporation
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 is top return air inlet 9, under the air outlet in bottom evaporator air channel 3 is for lower air outlet 4, return air inlet
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 near the front end of transparent cabinet door 13, and top is steamed
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, 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 inner side of transparent 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 top evaporator is entered by top evaporator fan 8 after food is cooled down in refrigerating chamber 14
The top return air inlet 9 in air channel, cooling air from the blowout of top air outlet 12 after the cooling of secondary evaporator 10 by forming from upper
Under cool air curtain, cool air curtain is formed when two-layer hollow glass door is opened prevents in cabinet cold air to be lost in, under cooling air warp
Portion's return air inlet 17 is thusly-formed complete internal refrigeration storage air circulation runner into circulating again behind bottom evaporator air channel 3.
The present embodiment can be by the different environment residing for main evaporator 2 and secondary evaporator 10 and to the work(required by it
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 solidifying water is relatively led
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 position that adds water of light prompt humidifier 18, humidifier is opened when humidity is less than the minimum humidity for setting 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 to refrigerate indoor humidity.
Showcase also includes a dew removing air channel 16, and dew removing air channel 16 is arranged on compressor room top near transparent cabinet door 13
Side, the air inlet connection compressor room in dew removing air channel 16, air outlet are located at the outside of transparent cabinet door 13 and are in communication with the outside, compress
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 be condensed
The hot-air that device 20 and compressor 24 are produced blows out from dew removing duct outlet 15 and 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 by triple valve 21 with the entrance of secondary evaporator 10 with capillary 23, the He of main evaporator 2
The outlet of secondary evaporator 10 is connected by pipeline with compressor 24.Refrigerant of this refrigerating circuit by capillary 23 out passes through distribution
After respectively enter main evaporator 2 and secondary evaporator 10, the refrigerant flow of the distribution of main evaporator 2 is larger, and secondary evaporator 10 is distributed
Refrigerant flow it is smaller;Main evaporator 2 undertakes the effect of main cooling air in systems, and secondary evaporator 10 holds in systems
Carry on a shoulder pole secondary cooling air effect and coordinate the lifting cool air curtain matter of top evaporator fan 8 while making temperature in refrigerating chamber uniform
Amount.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
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:The refrigerating chamber top and bottom point
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, main evaporator (2) is provided with the bottom evaporator air channel (3) and bottom is steamed
Hair device fan (1), is provided with secondary evaporator (10) and top evaporator fan (8), institute in the top evaporator air channel (11)
State the compressor (24) that main evaporator (2) and secondary evaporator (10) are shared 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 near the transparent cabinet door
(13) front end, the return air inlet of the top evaporator air channel (11) is 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 follows
Circulation road so that the top-down cold air air-flow in inherent transparent cabinet door (13) inner side of refrigerating chamber (14) forms cool air curtain.
2. a kind of 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) is installed in compressor room top near the side of transparent cabinet door (13), institute
The air inlet connection compressor room in dew removing air channel (16), air outlet is stated to be located at transparent cabinet door (13) outside and be in communication with the outside, it is described
The air inlet positioned at dew removing air channel (16) is provided with dew removing air channel internal fan (19) in compressor room.
3. a kind of vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that:The transparent cabinet door (13)
It is the two-layer hollow glass door with molecular sieve interlayer.
4. a kind of 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, carried by light
Show the position that adds water of humidifier (18).
5. a kind of vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that:The top evaporator wind
Fan (8) is blown installed in the return air inlet outside in top evaporator air channel (11) to top evaporator air channel (11).
6. a kind of vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that:The bottom evaporator wind
Fan (1) is installed in main evaporator (2) front.
7. a kind of 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, the top evaporator air channel (11) straight up at the air outlet in road (3)
Air outlet at be provided with cold wind derived second wind-guiding baffle plate straight down.
8. a kind of 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.
9. a kind of 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) passes through triple valve (21) with the entrance of secondary evaporator (10)
It is connected with capillary (23), the main evaporator (2) and secondary evaporator (10) outlet are connected by pipeline with compressor (24).
10. a kind of vertical refrigerated display case of double evaporators as claimed in claim 1, it is characterised in that:The case of the show area
Foaming layer (6) of the body by shell (7), indoor baffle plate (5) and between shell (7) and indoor baffle plate (5) is constituted.
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CN108433387A (en) * | 2018-05-02 | 2018-08-24 | 天津商业大学 | A kind of Novel Chinese herbal medicine classification storage cabinet |
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CN113959140A (en) * | 2021-04-21 | 2022-01-21 | 海信(山东)冰箱有限公司 | Refrigerator with a door |
CN115462658A (en) * | 2022-09-14 | 2022-12-13 | 江苏星星冷链科技有限公司 | Double-circulation air-cooling horizontal freezing display cabinet |
US20240108154A1 (en) * | 2022-09-30 | 2024-04-04 | Hill Phoenix, Inc. | Refrigeration system with reclaim heat circuit |
CN115462658B (en) * | 2022-09-14 | 2024-06-21 | 江苏星星冷链科技有限公司 | Double-circulation air-cooled horizontal refrigeration showcase |
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