CN109982614A - Refrigerate selling device - Google Patents
Refrigerate selling device Download PDFInfo
- Publication number
- CN109982614A CN109982614A CN201680090995.2A CN201680090995A CN109982614A CN 109982614 A CN109982614 A CN 109982614A CN 201680090995 A CN201680090995 A CN 201680090995A CN 109982614 A CN109982614 A CN 109982614A
- Authority
- CN
- China
- Prior art keywords
- thermally conductive
- refrigeration
- munnion
- section
- front baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/025—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures using primary and secondary refrigeration systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/04—Refrigerators with a horizontal mullion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/06—Refrigerators with a vertical mullion
Abstract
A kind of refrigeration selling device (10), it include: front baffle (6), the front baffle (6) has at least one opening, and at least one opening provides the approach for leading to the refrigerated goods spacial flex (28) of refrigeration selling device (10)；At least one munnion (14), at least one described munnion (14) are releasably attached to the front baffle (6) and including at least one heat pipes (16)；And at least one coolant conduits (9), at least one described coolant conduits (9) extend through at least one section of the front baffle (6).The munnion (14) includes and at least one described thermally conductive section (18a) of heat pipe (16) hot linked first.The front baffle (6) includes and the thermally conductive section (18b) of refrigerant hot linked second of flowing through the coolant conduits (9).The first thermally conductive section (18a) and the second thermally conductive section (18b) are adjacent to each other, to form heat-transfer device (18), the heat-transfer device (18) is configured to provide thermal connection, and the thermal connection allows heat being transmitted at least one described heat pipe (16) from the refrigerant for flowing through the coolant conduits (9).
Description
The present invention relates to refrigeration selling devices, and in particular, to the refrigeration selling device including door and munnion, the munnion
Be releasably attached to the refrigeration selling device and be configured to reduce formed in the outer front surface of munnion it is undesirable
The risk of condensate or frost.The invention further relates to munnion, the munnion is configured to use in this kind of refrigeration selling device.
As it is known in the art, refrigeration selling device includes refrigerated goods spacial flex, the refrigerated goods show empty
Between be configured to accommodate cargo that is to be refrigerated and showing.Before some refrigeration selling devices are with door and at least one munnion
Frame.In order to provide the approach for leading to the cargo being contained in cargo spacial flex, opening formed in the front baffle and
It is separated by least one described munnion.Front baffle is configured to receive door when door is in the closed position.
At least one munnion has outer front surface.Back to refrigerated goods spacial flex and be exposed to surrounding air it is outer before
Surface is configured to receive door when door is in its closed position.When cold beverage merchandisers operation, at least one munnion is cooled.
If the temperature of the front surface of munnion drops below the dew-point temperature of surrounding air, the moisture condensation from surrounding air
In outer front surface, this is undesirable and is trouble for customer.In the refrigeration saling machine for being used to store frozen food
In tool, the temperature at the front surface of munnion possibly even drops below the freezing point of water, freezes so as to cause door to front baffle, and
And it potentially prevents close to the cargo being stored in refrigerated goods spacial flex.
It is therefore prevented that the temperature at the outer front surface of at least one munnion fall below surrounding air dew-point temperature or
Even lower than the freezing point of water will be beneficial.The refrigeration selling device that providing easily to assemble and disassemble will be further beneficial
, the refrigeration selling device includes the front baffle at least one munnion.
In accordance with an exemplary embodiment of the invention, this kind of refrigeration selling device includes: front baffle, and the front baffle has
At least two openings, at least two opening provide the approach for leading to the refrigerated goods spacial flex of refrigeration selling device；Extremely
A few munnion, at least one described munnion separate at least two opening, at least one described munnion is removably pacified
It is attached to front baffle and including at least one heat pipe；At least two, described at least two at least two openings with before
Frame cooperation and can closing at least two be open closed position and allow by least two opening enter refrigeration sale
It is moved between at least one open position in space；And at least one coolant conduits, at least one described coolant conduits
Extend through at least one section of front baffle.Munnion includes and the thermally conductive section of at least one heat pipe hot linked first.Front frame
Frame includes and the thermally conductive section of coolant conduits hot linked second.First thermally conductive section and the second thermally conductive section are adjacent to each other, from
And heat-transfer device is formed, the heat-transfer device is configured to provide thermal connection between coolant conduits and at least one heat pipe,
The thermal connection allows heat to be transmitted at least one heat pipe from coolant conduits.
At least one coolant conduits be a part of refrigerating circuit and it be arranged in the high-pressure section of refrigerating circuit,
That is, the upstream of at least one expansion device in the downstream and refrigerating circuit of compressor.In refrigerating circuit, in expansion device
The compression of upstream and the refrigerant of high pressure temperature be higher than the downstream of expansion device expansion and low pressure refrigerant
Temperature.The upstream in the downstream and expansion device of compressor high-pressure refrigerant temperature usually in 30 DEG C to 50 DEG C of range
It is interior.
Therefore, in refrigeration selling device in accordance with an exemplary embodiment of the invention, using by heat-transfer device from
The refrigerant in the relative warmth of the coolant conduits of the upstream in the downstream and expansion device of compressor is flowed through (that is, temperature is usual
Refrigerant within the scope of 30 DEG C to 50 DEG C) waste heat of at least one heat pipe that is transmitted at least one munnion heats at least
One munnion.Can for example using heat-conducting glue be fixed at least one munnion outer front surface inner wall at least one heat pipe along
The distribution of lengths heat of at least one munnion.Therefore, the temperature in the outer front surface of at least one munnion will not drop below
The dew-point temperature of surrounding air, and significant reduce forms undesirable condensate in the outer front surface of at least one munnion
Risk.In the refrigeration selling device for being used to store frozen food, the temperature in the outer front surface of at least one munnion will not
Drop below the freezing point of water, and it is significant reduce freeze to front baffle, to potentially prevent to approach be stored in it is cold
Hide the risk of the cargo in cargo spacial flex.
Assuming that heat-transfer device include can the first thermally conductive section and the second thermally conductive section separated from each other, then at least one is perpendicular
Frame can be easily mounted to the front baffle of refrigeration selling device and remove from the front baffle of refrigeration selling device.This allow be easy and
It is easily assembled and disassembles refrigeration selling device.
Due to using the waste heat from the refrigerant for flowing through coolant conduits, thus in the energy for not increasing refrigeration selling device
Munnion is heated in the case where amount consumption.
Exemplary implementation scheme is described below with reference to attached drawing:
Fig. 1 a shows the schematic cross sectional views of refrigeration selling device in accordance with an exemplary embodiment of the invention.
Fig. 1 b shows the simplification front view of the refrigeration selling device of not door in accordance with an exemplary embodiment of the invention.
Fig. 2 a shows the enlarged cross-sectional view that the lower front section of selling device is refrigerated shown in Fig. 1 a.
Fig. 2 b schematically show across heat-transfer device heat flux and in an exemplary embodiment of the present invention use
The function of heat pipe when heat pipe.
Fig. 3 a shows the front assembly part of munnion in accordance with an exemplary embodiment of the invention and adjacent second thermally conductive
The rearview of section.
Fig. 3 b shows the front assembly part of munnion shown in Fig. 3 a of the first exemplary implementation scheme according to the present invention
With the rearview of the second adjacent thermally conductive section.
Fig. 3 c shows the front assembly part of munnion shown in Fig. 3 a of the second exemplary implementation scheme according to the present invention
With the rearview of the second adjacent thermally conductive section.
Fig. 4 shows the schematic perspective of the second thermally conductive section of heat-transfer device in accordance with an exemplary embodiment of the invention
Figure.
Fig. 5 shows the signal of the second thermally conductive section of the heat-transfer device of another exemplary implementation scheme according to the present invention
Property cross-sectional view.
Fig. 6 shows the signal of the second thermally conductive section of the heat-transfer device of another exemplary implementation scheme according to the present invention
Property cross-sectional view.
Fig. 1 a describes the schematic cross sectional views of refrigeration selling device 10 in accordance with an exemplary embodiment of the invention.Fig. 1 b
Describe the simplification front view of refrigeration selling device 10, this is not shown to go out.
Refrigerating selling device 10 includes the appliance body 1 for limiting refrigerated goods spacial flex 28, and the refrigerated goods are shown
Space 28 is configured to storage will be in the product (not shown) wherein shown.It is configured to accommodate and support the multiple of the product
Shelf or shelf 22 (being not shown in Fig. 1 b) are arranged to stacked on top of each other in refrigerated goods spacial flex 28.
The bottom of refrigeration selling device 10 is arranged in the evaporator 2 (being not shown in Fig. 1 b) of a part as refrigerating circuit
Place, the bottom is below refrigerated goods spacial flex 28.Other component (such as compressor 30, condenser of refrigerating circuit
32 and expansion device 36 (being not shown in Fig. 1 b)) may also be arranged on refrigeration selling device 10 in, such as setting refrigeration saling machine
In the bottom section 12 of tool 10.Alternatively, one or more of these components, specifically compressor 30 and/or condensation
Device 32 can be located at outside refrigeration selling device 10, such as (not show in computer room or in the building of receiving refrigeration selling device 10
On outside/roof out).
The region 11 that enters at the front side of refrigerated goods spacial flex 28 is set and passes through at least one door 8 (in Fig. 1 b not
Show), specifically glass door is closed.Door 8 is pivotally supported by upper hinge 7a and lower hinge 7b (being not shown in Fig. 1 b).
Upper hinge 7a and lower hinge 7b is attached to the upper curtate 6a of front baffle 6 and lower curtate 6b, the front baffle 6 are appliance bodies 1
A part is attached to appliance body 1.The upper curtate 6a and lower curtate 6b of front baffle 6 prolong substantially along horizontal axis respectively
It stretches.
In alternate embodiment not shown in the figure, refrigeration selling device 10 can equipped at least one sliding door,
At least one described sliding door is mounted on ball bearing, and the ball bearing rolls in orbit.
At least one munnion 14 prolongs between the upper curtate 6a and lower curtate 6b of front baffle 6 substantially along vertical axis
It stretches.The refrigerant tubing 9 that the expansion device 36 of condenser 32 and refrigerating circuit is fluidly connected passes through front baffle 6.Specifically,
The upper curtate 9a and lower curtate 9b of the refrigerant tubing 9 extend respectively through the upper curtate 6a and lower curtate 6b of front baffle 6.?
The refrigerant relative warmth of coolant conduits 9 is flowed through in the upstream of expansion device 26, specifically, is arranged in expansion device 36 than flowing through
The refrigerant of the evaporator 2 in downstream is warmer.Therefore, the refrigerant for flowing through coolant conduits 9 increases the temperature of front baffle 6.
The risk being formed in it reduce undesirable condensate in the outer front surface for being exposed to surrounding air of front baffle 6.
Fig. 1 a also show that substantially along horizontal axis extend return air duct 26 be formed in nethermost shelf or
22 lower section of shelf.Return air duct 26 is fluidly connected to the entrance side of evaporator 2, the entrance side in fig 1 a shown in
It is the right side of evaporator 2 in illustrative configuration.Return air duct 26 receives fan 3, and the fan 3 is configured to by being located at
Air is drawn into reflux from refrigerated goods spacial flex 28 by the return air opening 4 at the bottom of refrigerated goods spacial flex 28
In air pipeline 26 and by the air delivery to evaporator 2, air is cooled in evaporator 2.Return air opening 4 by
Return air grid 34 covers, and the return air grid 34 prevents cargo and other objects from falling into return air duct 26.
Leave the air of the cooling of evaporator 2 (in illustrative configuration shown in fig 1 a on the left side of evaporator 2)
Be transported in vertical cold-air duct 24, the vertical cold-air duct 24 along refrigerated goods spacial flex 28 rear wall 29
Vertically extend.
Vertical cold-air duct 24 is provided with opening 30, and the 30 permission cold air of opening is flowed from vertical cold-air duct 24
Into refrigerated goods spacial flex 28.
The upper end of horizontal cold-air duct 25 and vertical cold-air duct 24 fluidly connects, so as to by cold air from vertical
Cold-air duct 24 is transported to the front side of refrigerated goods spacial flex 28.The anterior end setting of horizontal cold-air duct 25 is free
Gas exhaust openings 5, the air exhaust openings 5 are configured to cold air being discharged into refrigerated goods from horizontal cold-air duct 25
In the upper front region of spacial flex 28.
The cold air being discharged into the upper front region of refrigerated goods spacial flex 28 by air exhaust openings 5 provides edge
The inside of door 8 and at least one munnion 14 the rear side 14b towards refrigerated goods spacial flex 28 shown from refrigerated goods it is empty
Between 28 the cold air stream (" cold air curtain ") that substantially perpendicularly flows of top-to-bottom.
When refrigerating the operation of selling device 10, the frozen air in refrigerated goods spacial flex 28 is transported to at least one
Munnion 14 is cooled down.If the outer front surface 14a's of munnion 14 contacted with the surrounding air outside refrigeration selling device 10
Temperature drops below dew-point temperature, then the moisture from the surrounding air is condensate on the outer front surface 14a, this is
It is undesirable.In the refrigeration selling device 10 for being used to store frozen food, even up to arrived at the front surface 14a of munnion 14
It lower than the temperature of the freezing point of water, freezes so as to cause door 8 and arrives front baffle 6, and potentially prevent to approach to be stored in refrigerated goods
Cargo (not shown) in spacial flex 28.
Fig. 2 a shows the amplification of the lower front section of refrigerated goods spacial flex 28 (specifically at least one munnion 14)
Cross-sectional view.
Munnion 14 includes foreboard 15 and at least one heat pipe 16, at least one described heat pipe 16 is substantially along vertical axis
On the rear side 15b of the foreboard 15 of munnion 14, that is, extend on the side towards refrigerated goods spacial flex 28 of foreboard 15.
At least one heat pipe 16 and the foreboard 15 are thermally connected.In order to make inevitably to be transmitted to frozen goods from least one heat pipe 16
The heat minimization of object spacial flex 28, the insertion of at least one heat pipe 16 are applied to the heat-insulating material 17 of the rear side 15b of foreboard 15
In (such as heat insulation foam).
The lower curtate of at least one heat pipe 16 and the first thermally conductive section 18a are thermally connected.Second thermally conductive section 18b and refrigerant
The lower curtate 9b of conduit 9 is thermally connected, and the lower curtate 9b extends through the lower curtate 6b of front baffle 6.First thermally conductive section 18a and
Second thermally conductive section 18b is made of the material with high thermal conductivity.This may include but be not limited to copper or aluminium or comprising copper and/or
The alloy of aluminium.
When munnion 14 is installed to the front baffle 6 of refrigeration selling device 10, the lower surface and second of the first thermally conductive section 18a
The upper surface of thermally conductive section 18b is adjacent, so that the first thermally conductive thermally conductive section 18b of section 18a and second forms heat-transfer device 18.It leads
Thermal 18 provides thermal connection, so that heat be allowed to be transmitted at least one heat pipe 16 from the lower curtate 9b of coolant conduits 9.For
Improve the efficiency of heat transmitting between the first thermally conductive thermally conductive section 18b of section 18a and second, can the first thermally conductive section 18a with
Thermally conductive compound 19, such as heat-conducting cream or thermally conductive grease are set between second thermally conductive section 18b.
As previously mentioned, the first of heat-transfer device 18 is thermally conductive when munnion 14 is installed to the front baffle 6 of refrigeration selling device 10
The thermally conductive section 18b of section 18a and second is adjacent to each other.Munnion 14 is mechanically fixed against and/or is fastened to front baffle 6, but first
The thermally conductive thermally conductive section 18b of section 18a and second is not mechanically directly fixed to one another or fastens.Therefore, the first thermally conductive section 18a
It can easily be separated from each other with the second thermally conductive section 18b, to remove munnion 14 from front baffle 6.In addition, due to cold in assembling
Do not need for the first of heat-transfer device 18 the thermally conductive thermally conductive section 18b of section 18a and second to be fixed to one another when hiding selling device 10 or
Fastening, thus be conducive to refrigerate the assembling of selling device 10.
In the refrigeration selling device 10 for being used to store frozen food, door 8 is equipped with magnetic washer 20, to nestle up door
Frame 6 is closed.Region around magnetic washer 20 is the humidity province of most critical because magnetic washer 20 increase with inside cabinet
The heat exchange surface of Cryogenic air and therefore reduce munnion 14 outer surface temperature.Therefore, when door 8 is arranged in its closing
It will be beneficial by 20 front of magnetic washer that coolant conduits 9 and heat pipe 16 are placed on door 8 when position.This avoids magnetic
Property washer 20 freeze arrive front baffle 6.
Fig. 2 b is shown schematically in munnion 14 in accordance with an exemplary embodiment of the invention using heat when heat pipe 16
The function of pipe 16.When refrigerating the operation of selling device 10, heat is led by the first thermally conductive section 18a and second of heat-transfer device 18
Hot-section 18b is transmitted to the bottom section of heat pipe 16 from the lower curtate 9a of coolant conduits 9.Heat causes to be arranged in each heat pipe
Liquid heat transfer fluid 13a in 16 partly evaporates.Then, the heat-transfer fluid 13b of evaporation along heat pipe 16 length (height)
Rise, and be condensate on the slightly cold inner wall of upper part of heat pipe 16, the inner wall is located at position more higher than thermally conductive section 18a
It sets.Condensation process uses latent heat, to be distributed heat flux along the length of munnion 14 (height), without causing significant temperature
Decline.
Therefore, reduce significantly temperature on the outer front surface 15a of foreboard 15 along munnion 14 overall length unevenly
It is distributed and drops below the dew-point temperature of surrounding air and formed on the outer front surface 14a of munnion 14 undesirable cold
The risk of condensate.
Since at least some of the heat of the heat-transfer fluid 13b of evaporation is transmitted to the outer front surface 15a of foreboard 15, thus
The heat-transfer fluid 13b of evaporation is condensate on the inner wall of at least one heat pipe 16.Liquid heat-transfer medium 13a is along each heat pipe 16
Inner wall trickles downwards to the lower curtate of heat pipe 16, it is heated and evaporates again there.
The front assembly part of munnion 14 in accordance with an exemplary embodiment of the invention is shown respectively in Fig. 3 a, Fig. 3 b and Fig. 3 c
With the perspective back view of the second adjacent thermally conductive section 18b.
Munnion 14 includes foreboard 15, and the foreboard 15 has outer front surface 15a and rear side 15b.As shown in Figure 3a, at least one
The straight section of two of a heat pipe 16 is attached to the upper part of the rear side 15b of foreboard 15.As mentioned by earlier in respect of figures 2a, at least one
In the heat-insulating material 17 of the embeddable rear side 15b applied to foreboard 15 of a heat pipe 16.In order to allow unhinderedly to observe at least one
Heat-insulating material 17 is not shown in a heat pipe 16, Fig. 3 a, Fig. 3 b and Fig. 3 c.
The lower end section of at least one heat pipe 16 is effective to provide between the first thermally conductive section 18a and minimum heat pipe 16
Hot linked mode is embedded in the first thermally conductive section 18a.
When munnion 14 is installed to front baffle 6 (being not shown in Fig. 3 a, Fig. 3 b and Fig. 3 c), under the first thermally conductive section 18a
Surface and the opposite upper surface of the second thermally conductive section 18b are adjacent, so as in the first thermally conductive thermally conductive section of section 18a and second
Effective be thermally connected is provided between 18b.
In Fig. 3 b and Fig. 3 c, the first thermally conductive thermally conductive section 18b of section 18a and second is pellucidly depicted, shows this
Two different exemplary implementation schemes of invention.This allows to show at least one heat pipe in the first thermally conductive section 18a of insertion
The lower curtate 9b of coolant conduits 9 in 16 the second thermally conductive section 18b of lower end section and insertion.Fig. 3 b and Fig. 3 c specifically show
The thermally conductive section 18b of lower curtate 9b wind through second of coolant conduits 9 out.It is further discussed below with reference to Fig. 5, Fig. 6 and Fig. 7
State the details for extending through the configuration of the lower curtate 9b of coolant conduits 9 of the second thermally conductive section 18b.
Fig. 3 b shows the rearview of the munnion 14 of the first exemplary implementation scheme according to the present invention.Implement described first
In scheme, munnion 14 includes two straight heat pipes 16 in the first thermally conductive section 18a of insertion.Although the implementation described in fig 3b
Show two directly-heated pipes 16 in scheme, but the skilled person will understand that, in different embodiments of the invention, munnion 14 can
It only include the straight heat pipe 16 of a straight heat pipe 16 or more than two.
Fig. 3 c shows the rearview of the munnion 14 of the second exemplary implementation scheme according to the present invention.
In second embodiment, munnion 14 includes that there are two the single U-shaped heat pipes 16 of leg 16a, 16b for tool.Two
Leg 16a, 16b are extended parallel to each other along the length of munnion 14 and are thermally connected to the rear side 15b of foreboard 15.Two leg 16a,
16b is fluidly connected to one another by curved section 16c.First thermally conductive section 18a of curved section 16c insertion heat-transfer device 18
In.
Although showing single U-shaped heat pipe 16 in the embodiment described in figure 3 c, the skilled person will understand that, at this
In the different embodiments of invention, munnion 14 may include more than one U-shaped heat pipe 16.Alternatively, single heat pipe also can shape
For S-shaped or W-shaped, to increase heat exchange surface.Alternatively, at least one U-shaped heat pipe 16 is mountable in munnion 14, wherein
Straight legs are embedded in the first thermally conductive section 18a of heat-transfer device 18, and curved section 16c is located at the opposite side of munnion 14 (that is, top
In portion).
Fig. 4 shows the signal of the second thermally conductive section 18b of heat-transfer device 18 in accordance with an exemplary embodiment of the invention
Property perspective view.The second thermally conductive section 18b is pellucidly depicted, extends through to show the lower curtate 9b of coolant conduits 9
Two thermally conductive section 18b.
Fig. 4 is specifically illustrated in the thermally conductive section 18b of lower curtate 9b wind through second of coolant conduits 9.Coolant conduits 9
Specifically extend through the second thermally conductive section 18b in the form of being inverted S, this form includes that extend parallel to each other three are straight
Section 9c.It is arranged in the second thermally conductive section 18b in addition, two arcs of coolant conduits 9 turn to section 9d, described two arcs
Shape turns to section 9d and fluidly connects the straight section 9c of coolant conduits 9.It is worn with the only single straight section 9c of coolant conduits 9
The configuration for crossing the second thermally conductive section 18b compares, and this configuration, which is increased, leads from the refrigerant for flowing through coolant conduits 9 to second
The heat transmitting of hot-section 18b.
Fig. 5 shows the alternate embodiment of the second thermally conductive section 18b.In the alternate embodiment, refrigerant
The straight section 9c of three of conduit 9 is also extended parallel to each other across the second thermally conductive section 18b.With embodiment phase shown in Fig. 4
Instead, arc straight section 9c fluidly connected to one another section 9d is turned to be arranged in outside the second thermally conductive section 18b.Therefore, exist
Straight channel is only needed to form in second thermally conductive section 18b without bending channel, to accommodate the straight section of coolant conduits 9
9c.Therefore, the arcs of coolant conduits 9 is turned into section 9d and is arranged in outside the second thermally conductive section 18b that be conducive to second thermally conductive
The production and assembling of section 18b.
First arc turns to section 9d for the straight section 9c for being arranged in the centre of the second thermally conductive section 18b and is arranged in second
The straight section 9c in lower part in the lower half of thermally conductive section 18b is fluidly connected, and the second arc steering section 9d is straight by lower part
Section 9c is fluidly connected with the straight section 9c in top in the upper half for being arranged in the second thermally conductive section 18b.The straight section 9c in lower part
Fluidly connecting between the straight section 9c in top allows to increase the radius of curvature R that the second arc turns to section 9d, this is from manufacture
It is advantageous from the point of view of viewpoint.
Fig. 6 shows another alternate embodiment of the second thermally conductive section 18b.In the embodiment described in which, refrigerant
The straight section 9c of three of the lower part 9b of conduit 9 is also extended parallel to each other across the second thermally conductive section 18b.In Fig. 4 and Fig. 5
Shown in embodiment on the contrary, straight section 9c steering section 9e fluidly connected to one another is not formed as curved section.Phase
Instead, it turns to section 9e to be formed by the straight section of coolant conduits 9, the straight section is substantially perpendicular to that of coolant conduits 9
This extends parallel to extend across the straight section 9c of the second thermally conductive section 18b.Second thermally conductive section 18b only includes coolant conduits
9 straight section 9c, 9e allows to be easily manufactured described section 9c, 9e of coolant conduits 9 in the second thermally conductive section 18b.System
Straight section 9c, 9e of cryogen conduit 9 for example can by from appearance towards drilling straight hole/channel 38 in the second thermally conductive section 18b
To be formed.This kind of straight hole/channel 38 can low cost be readily formed.It is not used as hole/channel of refrigerant inlet or outlet
38 (hole/channels 38 needed for specifically, probing turns to section 9e) are by blind 39 closing of plug.
According to exemplary implementation scheme, the second thermally conductive section 18b can have the length L (specifically, 80 of 70 mm to 90 mm
The length L of mm), the width W of the height H (specifically, the height H of 40 mm) and 8 mm to 15 mm of 30 mm to 50 mm are (specific
Ground, the width W of 10 mm).
Straight section 9c can be pierced in the second thermally conductive section 18b, bore dia with 3 mm to 8 mm (specifically, 5 mm
Diameter), and being arranged in the steering of the arc outside the second thermally conductive section 18b section 9d (as shown in Figure 5) can be (specific by metal
Ground, copper or the alloy comprising copper) it is made, radius R (specifically, the half of 15 mm of diameter and 10 mm to 20 mm with 6 mm
Diameter R).The pipeline that arc turns to section 9d, which can be soldered to, to be pierced in the hole in the second thermally conductive section 18b.
It will be understood by those skilled in the art that embodiment shown in Fig. 4, Fig. 5 and Fig. 6 is merely exemplary, and can
Using other configurations, specifically, the only one of coolant conduits 9 or the two or more than three section 9c structures extended parallel to
Type.
In embodiment shown by attached drawing, at least one heat pipe 16 being arranged in munnion 14 is only thermally connected to refrigeration
The lower curtate 9b of agent conduit 9.However, the skilled person will understand that, alternatively or additionally, including separable first thermally conductive section
The heat-transfer device 18 of the thermally conductive section 18b of 18a and second may be arranged at least one munnion 14 it is opposite (on) at end, so as in heat
Thermal connection is provided between pipe 16 and the upper curtate 9a of coolant conduits 9.
In the another embodiment being not shown in the accompanying drawings, coolant conduits 9 can be along in substantially horizontal plane
The front baffle 6 of middle orientation is (for example, the front baffle 6 being arranged on the top of refrigerating box, wherein enter region 11 substantial horizontal
Plane in be orientated) extend.In this configuration, at least one munnion 14 substantially along horizontal axis front baffle 6 phase
Extend between opposite side.At least one heat-transfer device 18 including the separable first thermally conductive thermally conductive section 18b of section 18a and second
It may be provided at at least one end of munnion 14.
Many optional features are set forth below.In a particular embodiment, these features can be individually or special with any other
Sign is realized in combination.
In one embodiment, at least one coolant conduits extend horizontally through front baffle lower curtate and upper area
At least one of section.It reduce the risks that undesirable condensate is formed in the upper curtate and/or lower curtate of front baffle.
In another embodiment, it is thermally conductive to extend through second be embedded in front baffle for a section of coolant conduits
Section, to provide efficient heat transfer between the second thermally conductive section in refrigerant and insertion front baffle.
The section of coolant conduits can wind through insertion front baffle in the second thermally conductive section.Coolant conduits tool
Can have to body such as S-shaped, be inverted S-shaped or annular shape, the shape have extend parallel at least two, specifically
It is three conduit sections.
This configuration causes from the refrigerants of coolant conduits is flowed through to the second thermally conductive section of heat-transfer device and final
Heat transmitting improve at least one heat pipe and very effective, at least one described heat pipe are thermally connected to heat-transfer device
First thermally conductive section.
In another embodiment, at least one of the first of heat-transfer device the thermally conductive section and the second thermally conductive section wrap
Metal is included, specifically copper or aluminium or the alloy comprising copper or aluminium.Metal (specifically copper or aluminium) has high thermal conductivity, therefore
It is very suitable for providing efficient heat-transfer device.
In another embodiment, munnion includes the second thermally conductive section at both ends.It is arranged at the second end of munnion
In addition thermally conductive section allows to increase the heat that munnion is transmitted to from refrigerant.This is maintained for for example needing more high heat-flux
It is particularly advantageous for the extremely long munnion of the dew-point temperature of the projecting air of surface temperature.
In another embodiment, at least one heat pipe has straight (linear) shape.With straight (linear) shape
Heat pipe be easily installed and allow the length efficiently and uniformly distribution of heat along munnion.
In another embodiment, at least one heat pipe has U-shape, and the thermally conductive section heat of the second of mullion connects
It is connected to the curved section of the U-shape.This allows for heat to be efficiently transferred to two of U-shaped heat pipe from the second thermally conductive section
Leg.
In another embodiment, at least one munnion is upwardly extended in substantially vertical side, especially before it
In the case that side has the refrigeration selling device of at least one opening being oriented substantially vertically.
In another embodiment, at least one munnion includes foreboard made of metal.Foreboard made of metal
The good heat distribution for the heat supplied by heat pipe is provided in the direction perpendicular to the length of heat pipe.In addition, made of metal
Foreboard provides the appropriate sealing on the magnetic washer to the outer surface of at least one munnion of door.
In another embodiment, at least one munnion includes the backboard being made of plastics.The backboard being made of plastics
Good thermal insulation is provided, it is light-weight and easy to clean.
In another embodiment, at least one munnion includes heat-insulating material, specifically heat insulation foam.Specifically,
In the rear side of the foreboard of at least one munnion, at least one heat pipe and the second thermally conductive embeddable heat-insulating material/heat insulation foam of section.
There is provided heat-insulating material/heat insulation foam allows to enhance thermal insulation and makes the foreboard from least one munnion, from least one heat pipe
It is minimized with the undesirable heat transmitting from the second thermally conductive section to refrigerated goods spacial flex.
In another embodiment, at least one heat pipe could attach to the foreboard of at least one munnion.This allow to
A few heat pipe carries out efficient heat transfer at least one munnion (specifically, arriving foreboard), perpendicular at least one to reduce
The risk of undesirable condensate is formed in the outer front surface of frame.
In another embodiment, front baffle is arranged to door frame, and the door frame is configured to support at least one
A door, it is described at least one be configured at least one opening that is formed in front baffle of closing, to avoid cold air stream
Refrigerated goods spacial flex and hot-air enter refrigerated goods spacial flex out, to reduce refrigerated goods spacial flex is cooling
To energy needed for desired temperature.
In another embodiment, refrigeration selling device further includes at least one expansion device, and described at least one is swollen
Swollen device is fluidly connected to coolant conduits, and wherein the thermally conductive section of the second of front baffle is at least one expansion device
Upstream is thermally connected to a section of coolant conduits.This allow by heat-transfer device from flow through the refrigerants of coolant conduits to
At least one heat pipe carries out very effective heat transmitting.
Exemplary implementation scheme of the invention further includes refrigeration system, and the refrigeration system includes refrigeration according to the present invention
Selling device and at least one condenser, at least one described condenser at least one expansion device upstream fluid connect
To coolant conduits.Second thermally conductive section is thermally connected to a section of coolant conduits in the downstream of at least one condenser.
This allows to carry out very effective heat transmitting at least one heat pipe from the refrigerant for flowing through coolant conduits by heat-transfer device.
In another embodiment, the refrigeration system including refrigeration selling device according to the present invention further includes at least one
A compressor, at least one described compressor at least one condenser upstream fluid be connected to coolant conduits.Second
Thermally conductive section is thermally connected to a section of coolant conduits in the upstream of at least one condenser.This allows to pass through heat-transfer device
Very effective heat transmitting is carried out at least one heat pipe from the refrigerant for flowing through coolant conduits.
In another embodiment, refrigeration system further includes at least one evaporator and at least one compressor, described
At least one evaporator at least one expansion device downstream fluid be connected to coolant conduits, at least one described compression
Machine at least one evaporator downstream fluid be connected to coolant conduits.The setting of at least one evaporator is in refrigeration saling machine
In tool, specifically it is arranged close to refrigerated goods spacial flex or is arranged in refrigerated goods spacial flex, so as to frozen goods
Object spacial flex and the cargo wherein shown are cooled down.
In another embodiment, whole elements of vapor-compression cycle, i.e. at least compressor, at least condenser, at least
Expansion device and at least evaporator are mounted in refrigeration selling device.This kind of refrigeration selling device is commonly known as plug-in type refrigeration
Selling device.
Other embodiments include munnion, and the munnion is configured in refrigeration selling device as described herein
It is used in front baffle.Munnion include at least one heat pipe, with the hot linked thermally conductive section of at least one heat pipe and will be mounted to
The component (means) for refrigerating the front baffle of selling device and removing munnion from front baffle.First thermally conductive section is arranged in perpendicular
Thermally conductive section corresponding with front baffle is adjacent at the one or both ends of frame and under the installation condition of munnion, to provide heat
Connection, the thermal connection allow to pass heat from least one coolant conduits at least one section for extending through front baffle
It is delivered at least one heat pipe.
It is described herein to be applicable in about the advantages of refrigerating selling device with embodiment for this kind of munnion.In addition,
In the case where maintenance refrigeration selling device or cleaning, this kind of munnion can be easily removed and install again.They are being damaged
When can also be readily replaced.
Although describing the present invention by reference to exemplary implementation scheme, it will be understood by those skilled in the art that not taking off
In the case where from the scope of the present invention, various changes and available equivalents can be made to replace the element of exemplary implementation scheme.
In addition, many modify so that concrete condition or material are suitable for this can be made in the case where not departing from essential scope of the invention
The teaching of invention.Accordingly, it is intended to make the present invention is not limited to disclosed specific embodiment, but the present invention includes falling in right
All embodiments in the range of claim.
Drawing reference numeral
1 appliance body
2 evaporators
3 fans
4 openings
5 air exhaust openings
6 front baffles
The upper curtate of 6a front baffle
The lower curtate of 6b front baffle
The top 7a door hinge
The lower part 7b door hinge
8
9 coolant conduits
The upper curtate of 9a coolant conduits
The lower curtate of 9b coolant conduits
The straight channel of 9c coolant conduits
The arc of 9d coolant conduits turns to section
The straight steering section of 9e coolant conduits
10 refrigeration selling devices
11 refrigeration selling devices enter region
The bottom section of 12 refrigeration selling devices
13a liquid heat transfer fluid
13b gaseous heat transfer fluid
14 munnions
The foreboard of 15 munnions
The front surface of the foreboard of 15a munnion
The rear side of the foreboard of 15b munnion
16 heat pipes
The straight legs of 16a, 16b heat pipe
The curved section of 16c heat pipe
17 heat-insulating materials
18 heat-transfer devices
First section of 18a heat-transfer device
Second section of 18b heat-transfer device
19 thermally conductive compounds
20 magnetic washers
22 shelfs or shelf
24 vertical cold-air ducts
25 horizontal cold-air ducts
26 return air ducts
28 refrigerated goods spacial flexs
The rear wall of 29 refrigerated goods spacial flexs
30 compressors
32 condensers
34 return air grids
36 expansion devices
Hole/channel in second section of 38 heat-transfer devices
39 blind plugs
Claims (18)
1. a kind of refrigeration selling device (10) comprising:
Front baffle (6), the front baffle (6) have at least one opening, and the refrigeration is led in at least one opening offer
The approach of the refrigerated goods spacial flex (28) of selling device (10)；
At least one munnion (14), at least one described munnion (14) be releasably attached to the front baffle (6) and including
At least one heat pipe (16)；And
At least one coolant conduits (9), at least one described coolant conduits (9) extend through the front baffle (6) extremely
A few section；
Wherein the munnion (14) includes and at least one described thermally conductive section (18a) of heat pipe (16) hot linked first；
Wherein the front baffle (6) includes and the thermally conductive section of refrigerant hot linked second that flows through the coolant conduits (9)
(18a)；And
Wherein the described first thermally conductive section (18a) and the second thermally conductive section (18b) are adjacent to each other and form heat-transfer device
(18), the heat-transfer device (18) be configured to provide be thermally connected with by heat from flowing through the described of the coolant conduits (9)
Refrigerant is transmitted at least one described heat pipe (16).
2. refrigeration selling device (10) according to claim 1 a, wherein section of the coolant conduits (9) extends
Across the described second thermally conductive section (18b) of the front baffle (6).
3. refrigeration selling device (10) according to claim 1 or 2, wherein at least one described coolant conduits (9) base
At least one of lower curtate (6b) and/or upper region (6a) of the front baffle (6) are extended through in sheet along horizontal axis.
4. refrigeration selling device (10) according to any one of the preceding claims, wherein the coolant conduits (9)
The thermally conductive section (18b) of described second of front baffle (6) described in section (9b) wind through.
5. refrigeration selling device (10) according to claim 4, wherein described in the wind through of the coolant conduits (9)
The shape that the section (9b) of the thermally conductive section (18b) of described the second of front baffle (6) has S-shaped, is inverted S-shaped or annular, institute
Stating shape has at least two extended parallel to, specifically three conduit sections (9c).
6. refrigeration selling device (10) according to any one of the preceding claims, wherein the first thermally conductive section
At least one of (18a) and the second thermally conductive section (18b) include metal, specifically copper or aluminium.
7. refrigeration selling device (10) according to any one of the preceding claims, wherein the munnion (14) at one end or
It include the second thermally conductive section (18b) at both ends.
8. refrigeration selling device (10) according to any one of the preceding claims, including at least one is perpendicular described
At least one described heat pipe (16) in frame (14) has straight shape.
9. refrigeration selling device (10) according to any one of claim 1 to 7, including at least one is perpendicular described
At least one described heat pipe (16) in frame (14) has U-shape, and the wherein munnion (14) is described second thermally conductive
Section (18b) is thermally connected to the curved section (16c) of the U-shaped heat pipe (16).
10. refrigeration selling device (10) according to any one of the preceding claims, wherein at least one described munnion
(14) it is upwardly extended in substantially vertical side.
11. refrigeration selling device (10) according to any one of the preceding claims, wherein at least one described munnion
It (14) include the foreboard (15) for being thermally connected at least one heat pipe (16), specifically foreboard (15) made of metal.
12. refrigeration selling device (10) according to any one of the preceding claims, wherein at least one described munnion
It (14) include heat-insulating material (17), specifically heat insulation foam.
13. refrigeration selling device (10) according to claim 12, wherein the foreboard of at least one munnion (14)
(15) rear side, at least one described heat pipe (16) and what is be arranged at the one or both ends of the munnion (14) described first lead
Hot-section (18a) is embedded in the heat-insulating material (17).
14. refrigeration selling device (10) according to any one of the preceding claims, wherein the front baffle (6) is doorframe
Frame, the door frame are configured to support at least one door (8).
15. refrigeration selling device (10) according to any one of the preceding claims further includes at least one expansion dress
It sets (36), at least one described expansion device (36) is fluidly connected to the coolant conduits (9), wherein the front baffle
(6) the thermally conductive section (18b) of described second is thermally connected to the refrigerant in the upstream of at least one expansion device (36)
One section of conduit (9).
16. a kind of refrigeration system comprising refrigeration selling device (10) according to claim 15 and at least one condensation
Device (32), at least one described condenser (32) at least one expansion device (36) upstream fluid be connected to it is described
Coolant conduits (9), wherein upstream or downstream heat of the second thermally conductive section (18b) at least one condenser (32)
It is connected to a section of the coolant conduits (9).
17. refrigeration system according to claim 16 further includes at least one evaporator (2) and at least one compressor
(30), at least one described evaporator (2) at least one expansion device (36) downstream fluid be connected to the system
Cryogen conduit (9), at least one described compressor (30) at least one evaporator (2) downstream fluid be connected to institute
State coolant conduits (9).
18. a kind of munnion is configured to according to claim 1 to refrigeration selling device (10) described in any one of 15
It is used in front baffle (6), the munnion (14) includes:
At least one heat pipe (16)；
With at least one hot linked first thermally conductive section (18a) of at least one described heat pipe (16)；And
It is installed to the front baffle (6) of refrigeration selling device (10) and by the munnion (14) from the front baffle
(6) component removed；
Wherein at least one described first thermally conductive section (18a) is arranged at the one or both ends of the munnion (14), so as to
The munnion (14) is installed to the second thermally conductive section (18b) adjoining corresponding with the front baffle (6) the when front baffle, from
And thermal connection is provided, the thermal connection allows heat from flowing through at least one section for extending through the front baffle (6)
The refrigerant of at least one coolant conduits (9) is transmitted at least one described heat pipe (16).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2016/078284 WO2018091115A1 (en) | 2016-11-21 | 2016-11-21 | Refrigerated sales furniture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109982614A true CN109982614A (en) | 2019-07-05 |
| CN109982614B CN109982614B (en) | 2021-03-12 |
Family
ID=57348696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680090995.2A Active CN109982614B (en) | 2016-11-21 | 2016-11-21 | Refrigerated merchandiser |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3541249B1 (en) |
| CN (1) | CN109982614B (en) |
| WO (1) | WO2018091115A1 (en) |
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|---|---|---|---|---|
| CN1242500A (en) * | 1998-06-30 | 2000-01-26 | 大宇电子株式会社 | Dew forming preventive apparatus in reprigerator |
| US6393855B1 (en) * | 2001-04-24 | 2002-05-28 | Maytag Corporation | Methods and devices for retaining a heating element within a refrigeration cabinet |
| GB2393780A (en) * | 2002-09-13 | 2004-04-07 | Lg Electronics Inc | Internet refrigerator including chip-set cooling using heat conductive pipe |
| JP2006046842A (en) * | 2004-08-06 | 2006-02-16 | Sharp Corp | Freezer-refrigerator |
| US20120102985A1 (en) * | 2010-10-27 | 2012-05-03 | General Electric Company | Conductive surface heater for a refrigerator |
| CN202613874U (en) * | 2012-04-24 | 2012-12-19 | 海尔集团公司 | Cabinet opening anti-dew system for low-temperature refrigerator |
| EP2557380A2 (en) * | 2011-08-12 | 2013-02-13 | Samsung Electronics Co., Ltd. | Refrigerator |
| CN104329890A (en) * | 2014-03-28 | 2015-02-04 | 海尔集团公司 | Heat conduction device and semiconductor refrigerator with heat conduction device |
| CN204574682U (en) * | 2015-01-05 | 2015-08-19 | 江苏中兴酒店设备有限公司 | The embedded readily removable refrigerator doors moulding mechanism of heating wire |
-
2016
- 2016-11-21 EP EP16798214.9A patent/EP3541249B1/en active Active
- 2016-11-21 CN CN201680090995.2A patent/CN109982614B/en active Active
- 2016-11-21 WO PCT/EP2016/078284 patent/WO2018091115A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1242500A (en) * | 1998-06-30 | 2000-01-26 | 大宇电子株式会社 | Dew forming preventive apparatus in reprigerator |
| US6393855B1 (en) * | 2001-04-24 | 2002-05-28 | Maytag Corporation | Methods and devices for retaining a heating element within a refrigeration cabinet |
| GB2393780A (en) * | 2002-09-13 | 2004-04-07 | Lg Electronics Inc | Internet refrigerator including chip-set cooling using heat conductive pipe |
| JP2006046842A (en) * | 2004-08-06 | 2006-02-16 | Sharp Corp | Freezer-refrigerator |
| US20120102985A1 (en) * | 2010-10-27 | 2012-05-03 | General Electric Company | Conductive surface heater for a refrigerator |
| EP2557380A2 (en) * | 2011-08-12 | 2013-02-13 | Samsung Electronics Co., Ltd. | Refrigerator |
| CN202613874U (en) * | 2012-04-24 | 2012-12-19 | 海尔集团公司 | Cabinet opening anti-dew system for low-temperature refrigerator |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3541249A1 (en) | 2019-09-25 |
| EP3541249B1 (en) | 2021-08-25 |
| CN109982614B (en) | 2021-03-12 |
| WO2018091115A1 (en) | 2018-05-24 |
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