CN105874290B - Reach in freezer - Google Patents

Reach in freezer Download PDF

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Publication number
CN105874290B
CN105874290B CN201480072245.3A CN201480072245A CN105874290B CN 105874290 B CN105874290 B CN 105874290B CN 201480072245 A CN201480072245 A CN 201480072245A CN 105874290 B CN105874290 B CN 105874290B
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CN
China
Prior art keywords
pipeline
air
cool
cooling chamber
cold air
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.)
Expired - Fee Related
Application number
CN201480072245.3A
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Chinese (zh)
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CN105874290A (en
Inventor
金贞甲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SNOPA Co Ltd
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SNOPA Co Ltd
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Publication date
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Application filed by SNOPA Co Ltd filed Critical SNOPA Co Ltd
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Classifications

    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • F25D17/045—Air flow control arrangements
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • 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
    • F25D21/06—Removing frost
    • F25D21/08—Removing frost by electric heating
    • 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
    • F25D21/14—Collecting or removing condensed and defrost water; Drip trays
    • 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
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
    • 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
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/028—Cooled supporting means
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/063—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation with air guides
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
    • F25D2317/0665—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the top
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • F25D2317/0671—Inlet ducts
    • 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
    • F25D2400/30—Quick freezing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The present invention relates to a kind of reach in freezer being subcooled to being received thing, it is characterised in that including：Main body, it includes being provided with the door of the side of the cooling chamber and the opening and closing cooling chamber for placing the multiple shelves for being received thing；Evaporator, the top of the cooling chamber is arranged on, the air of the cooling chamber is cooled down；Cooling pipe, accommodate the evaporator；Air circulation fan, the front of the evaporator is located in the cooling pipe, the air of the cooling chamber is supplied to the evaporator；Cool-air feed pipeline, it is connected, and will be guided in the cooling pipe by evaporator and cooled air to the bottom surface of the cooling chamber with the cooling pipe；Multiple extension pipelines, it is multiple prominent from the cool-air feed pipeline to the direction for being provided with the door, respectively from the top cool-air feed for being received thing for being positioned over the shelf；And lower pipeline, from the end of the cool-air feed pipeline to extend in a manner of covering the bottom surface of the cooling chamber, thus thing will be received to be positioned over top by a part of cool-air feed that the cool-air feed pipeline supplies.Thus, the extension pipeline and lower pipeline for the forward portion that cold air is equably expelled to the door provided with reach in freezer are set, so as to not only keep uniform internal temperature and be uniformly subcooled to being received thing, and by extending pipeline and directly from the top cool-air feed for being received thing, so as to improve cold efficiency by shortening the time of cool-air feed.

Description

Reach in freezer
Technical field
The present invention relates to a kind of reach in freezer that receiving material is subcooled.
Background technology
Supercooling refers to that melt or solid will not also produce change even if the phase transition temperature being cooled under poised state Phenomenon.Material has the stable state for corresponding respectively to temperature at that time, if changing temperature at leisure, the constituting atom of the material Keep to keep up with the change of temperature at various temperatures while stable state.But if temperature changes suddenly, structure Into the busy stable state become corresponding to each temperature of atom, therefore can produce all the time with the stabilization at a temperature of starting point State, or a part start state under outlet temperature to be changed into and finally again without the phenomenon of change.
If pour the beverage of the keeping in the form of being too cold into ice-cold cup, or the beverage to subcooled liquid state Apply impact, vibrations etc., then can be by the drink of no fully charge or the beverage of the state of thawing, i.e. Sorbet (slush) form Material is supplied to consumer.In order to provide the beverage being too cold, Korean granted patent 10- was once disclosed in the prior art No. 1205822 (grant dates：On January 22nd, 2012) " cold room ".
Existing cold room, it is characterised in that the cooling chamber 2 including the container P for accommodating liquid beverage, for cold But the air in room 2 is cooled down heat exchanger 9, the cooling pipe 5 for built-in heat exchanger 9, it is arranged on cooling pipe 5 A part suction inlet 10, be arranged on suction inlet 10 different from cooling pipe 5 position cold air spout 12, cold for making But the cool-air feed pipeline 6 of the air circulation in room 2, be arranged on cool-air feed pipeline 6 a side introducing port 15, for will Air in cool-air feed pipeline 6 is blown into air vent 20 in cooling chamber 2, with the face of introducing port 15 with cool-air feed pipeline 6 To the fan 16 installed of mode, the air that cooling pipe 5 is sucked in cooling chamber 2 by suction inlet 10, and in heat exchanger 9 Cooled down, be then blown out to cold air spout 12, cool-air feed pipeline 6 is in upper and lower of the side of cooling chamber 2 along cooling chamber 2 To setting, while introducing port 15 faces the cold air spout 12 of cooling pipe 5 in cooling chamber 2, by fan 16 from importing Mouth 15 is evacuated to cool-air feed pipeline 6.
The beverage in cooling chamber can be subcooled for existing cold room with the structure, still, due to for The cooling pipe 5 of cool-air feed is arranged on behind freezer and frequentes switch on door, therefore can cause the inside temperature of reach in freezer Spend uneven, so as to which the beverage behind the reach in freezer can freeze, but the beverage before reach in freezer can not be by mistake It is cold, dewdrop is condensed on the door for causing often to be opened because of non-uniform temperature, can be increased so as to the loss of energy.
The content of the invention
(1) technical problems to be solved
The present invention is as described above for solving the problems, such as, the technical problem to be solved in the present invention is to provide a kind of reach in freezer, The freezing is uniformly subcooled to that can make to have uniform temperature inside cooling chamber to being received thing, and can shorten by Cold air is transferred to the time for being received thing, while forms air curtain in cooling chamber, so as to improve the efficiency of supercooling and energy The efficiency of amount.
(2) technical scheme
For solving the reach in freezer of one embodiment of the present of invention of described problem, including：Main body, it includes being provided with use In the cooling chamber and the door of the side of the opening and closing cooling chamber of placing the multiple shelves for being received thing；Evaporator, it is arranged on institute The top of cooling chamber is stated, the air of the cooling chamber is cooled down；Cooling pipe, accommodate the evaporator；Air circulation fan, It is located at the front of the evaporator in the cooling pipe, the air of the cooling chamber is supplied to the evaporator；Cold air Service, be connected with the cooling pipe, and by the cooling pipe by evaporator and cooled air guide to The bottom surface of the cooling chamber；Multiple extension pipelines, protruded from the cool-air feed pipeline to the direction for being provided with the door more It is individual, respectively from the top cool-air feed for being received thing for being positioned over the shelf；And lower pipeline, from the cool-air feed pipe The end in road in a manner of covering the bottom surface of the cooling chamber to extend, the part that thus will be supplied by the cool-air feed pipeline Cool-air feed is received thing to be positioned over top.
In the lower pipeline, it is placed with and described be received above thing and be provided with before the direction of the door It could be formed with the cold air tap for discharging cold air.
Before the lower pipeline can to the cooling chamber upper angled formed so that cold air is to the cooling The top discharge of room.
The end of the cool-air feed pipeline could be formed with leakage hole, be fed to the cold air of the cool-air feed pipeline Part supply to the lower pipeline.
In the extension pipeline, positioned at the bottom surface on the top for being received thing and the direction for being provided with the door It above could be formed with the cold air tap for discharging cold air.
It is described above can to the cooling chamber inclined bottom surface formed.
The cool-air feed pipeline can include cold air directing plate, and the cold air directing plate is arranged on and the extension pipeline The part of connection, the cooling air by the cool-air feed pipeline is guided to extension pipeline.
The cool-air feed pipeline can include cold air flow adjustment plate, and the cold air flow adjustment plate is followed along the air The opposite direction guiding cold air of ring fan direction of rotation, so as to equably be divided come the air for rotating and discharging by the air circulation fan Assigned in the cooling chamber.
Defroster can be included, the water vapour for being frozen in the evaporator is heated to defrost.
The defroster, it can include：Heater, the evaporator is heated；Drainpipe, the heating will be passed through Device carrys out caused defrosting water and discharged to the outside of the main body；Tank, positioned at the bottom surface of the main body, accommodate described in being expelled to The defrosting water of drainpipe；And Defrost-water vaporizer, the tank is arranged on, the defrosting water for being contained in the tank is steamed Hair.
The tank can include steam discharge hole, and the defrosting water of evaporation is discharged to the outside of tank.
The cool-air feed pipeline can include temperature sensor, to the temperature of the cold air by the cool-air feed pipeline Measure.
The main body can include the lamp of the internal irradiation light to the cooling chamber.
Stream can be provided between the extension pipeline of the top of the cooling chamber and the cooling pipe Velocity modulation section space, the flow velocity regulation space are discharged by being fed to the cold air of the cool-air feed pipeline, and to row Go out to the pressure of the cold air of the extension pipeline and carry out overall regulation.
(3) beneficial effect
According to the present invention, set the forward portion that cold air is equably expelled to the door provided with reach in freezer extension pipeline and Lower pipeline, thus not only keep uniform internal temperature and be uniformly subcooled to being received thing, and pass through extension tube Road and directly from the top cool-air feed for being received thing, so as to improve supercooling effect by shortening the time of cool-air feed Rate.
Also, extend before pipeline and formed before lower pipeline in a manner of discharging cold air to bottom surface and form sky Gas curtain, the waste of energy was minimized while so as to improve cold efficiency.
Also, the cold air flow adjustment plate and cold air directing plate of the cold air by being provided for evenly distributing reach in freezer, energy Enough make the internal temperature of reach in freezer uniform.
Also, formed with flow velocity adjust space, so as to to be received thing supply cold air pressure and be used for The pressure for forming air curtain carries out overall regulation.
Also, by cool-air feed lower pipeline, extend between pipeline and lower pipeline and adjust supply by adjusting pressure The amount of the cold air of lower pipeline, so as to which the temperature difference for being received thing on the top and bottom that are contained in cooling chamber is minimized.
Brief description of the drawings
Fig. 1 is the side view of the reach in freezer of prior art.
Fig. 2 is the sectional view for the reach in freezer for showing schematically embodiments of the invention.
Fig. 3 is the exploded view of the extension pipeline of the composition reach in freezer of embodiments of the invention.
Fig. 4 is the exploded view of the lower pipeline of the composition reach in freezer of embodiments of the invention.
Fig. 5 is the sectional view for the reach in freezer for showing schematically embodiments of the invention.
Fig. 6 is the front view of the reach in freezer of embodiments of the invention, and it is the figure for the recurrent state for showing air.
Brief description of the drawings mark
100：Main body 111：Door
112：Heat-barrier material 113：Lamp
114：Machine Room 115：Support
116：Tank insertion section 117：Cooling chamber
119：Shelf 120：Evaporator
125：Cooling pipe 133：Drainpipe
135：Tank 136：Tank fixed part
137：Steam discharge hole 139：Defrost-water vaporizer
140：Air circulation fan 150：Cool-air feed pipeline
151：Cold air directing plate 155：Cold air flow adjustment plate
157：Temperature sensor 159：Leakage hole
160：Extend pipeline 165：Cold air tap
167：Flow velocity adjusts space 170：Lower pipeline
200：It is received thing
Embodiment
Below, embodiments of the invention are described in detail referring to the drawings.
As shown in Figures 2 to 6, the reach in freezer 100 of one embodiment of the present of invention can include main body 110.
The main body 110 can take care of and be received thing 200, and can accommodate the part that will be explained below.
On the other hand, main body 110 can be formed as the shape of quadrangle box, can be with structure in the inner periphery of main body 110 Into the cooling chamber 117 for being provided with heat-insulated material 112, a side of main body 110 can be provided with the door that can be opened and closed cooling chamber 117 111。
Moreover, main body 110 can be spaced apart by the multiple supports 115 for the bottom surface for being arranged on main body 110 with ground, main body The tank insertion section 116 for placing the tank 145 that will be explained below is could be formed with 110 bottom surface.
Also, the bottom at the back side of main body 110 can be provided with Machine Room 114, can be accommodated in Machine Room 114 for carrying The compressor of cooling gas, condenser, cooling fan.
Here, compressor, condenser, cooling fan are the known structures for providing cold air, therefore it is detailed to omit its Explanation.Moreover, the inside of cooling chamber 117 can by along cooling chamber it is upper and lower it is spaced apart from each other in a manner of set it is multiple be used for put Put the shelf 119 for being received thing 200.
Also, main body 110 can include lamp 113.
The lamp 113 can to the internal irradiation light of cooling chamber 117, to illuminate the black dull inside of cooling chamber 117, Form groove on heat-barrier material 112, lamp 113 can be installed on the groove and prevent the heat transfer of lamp 113 to cooling chamber 117.
Now, lamp 113 can be LED.
The reach in freezer 100 of one embodiment of the present of invention can include evaporator 120.
The evaporator 120, can be to cooling together with the compressor, condenser, cooling fan that are arranged on Machine Room 114 The inside of room 117 provides cold air.
Here, being outlined to the principle for providing cold air, condensation is passed through and the refrigerant compressed by compressor Becoming liquid phase after device, the refrigerant for becoming liquid phase is inflated by expansion valve, and by being vaporized and inhaling while evaporator Heat around receiving, thus produces cold air.
Moreover, being compressed by the refrigerant of evaporator by compressor, the refrigerant compressed is again by condensation Device and become liquid phase, thus cold air is provided in a manner of making refrigerant circulation.Now, cooling fan cools down to condenser, To improve the efficiency of condenser..
On the other hand, the top of cooling chamber 117 is arranged on for producing the evaporator 120 of cold air, and it is relatively high to temperature Air cooled down, so as to improve cooling effectiveness.
The reach in freezer 100 of embodiments of the invention can include cooling pipe 125.
The cooling pipe 125 can accommodate evaporator 120.
On the other hand, the air circulation fan 140 that will be explained below can be provided with cooling pipe 125, it is possible thereby to make The air of cooling chamber 117 is circulated in a manner of by evaporator 120.Now, air circulation fan 140 is in air circulation fan The forward portion of 140 cooling pipes 125, i.e., set in the front direction for being provided with door, thus, it is possible to by door towards inclined bottom surface Air between the end of shelf sucks and is supplied to evaporator 120.
The reach in freezer 100 of one embodiment of the present of invention can include defroster.
The defroster is arranged on the part of cooling pipe 125 where evaporator, the defrosting thus, it is possible to implement evaporator Processing, defroster can include heater, drainpipe 133, tank 135, Defrost-water vaporizer 139.
Heater is heated by electricity, and the water vapour to being frozen in evaporator is heated and defrosted, draining Pipe 133 can discharge the defrosting water come caused by by heater to the outside of main body 110.Tank 135 connects with drainpipe 133 Connect, thus, it is possible to accommodate the outside defrosting water discharged to main body 110.
On the other hand, tank 135 can be located at the bottom surface portions of main body 110, and the top periphery of tank 135 could be formed with Multiple steam discharge holes 137, discharge is by Defrost-water vaporizer 139 and the defrosting water that is evaporated.
Also, formed with tank fixed part 136, it is inserted in the tank of main body 110 and inserted for two sides on the top of tank 135 Enter portion 116, so as to which tank 135 is releasably incorporated in into main body 110.
Defrost-water vaporizer 139 is arranged on the bottom of the inner side of tank 135, can forcibly will be received in tank 135 Defrost water evaporating is simultaneously removed, and the defrosting water of evaporation can be discharged by steam discharge hole 137.Wherein, Defrost-water vaporizer 139 can To be heater.
The reach in freezer 100 of embodiments of the invention can include cool-air feed pipeline 150.
The cool-air feed pipeline 150 will can pass through caused cold positioned at the evaporator 120 on the top of cooling chamber 117 Gas, by being guided behind cooling chamber 117 to the bottom surface of cooling chamber 117.
Moreover, the connection connected with the extension pipeline 160 that will be explained below is could be formed with cool-air feed pipeline 150 Hole.
Also, cool-air feed pipeline 150 can include cold air flow adjustment plate 155.
The cold air flow adjustment plate 155 will can in one direction rotate sky to discharge by air circulation fan 140 Gas, cold air is guided along the opposite direction of the direction of rotation of air circulation fan 140.
On the other hand, cold air flow adjustment plate 155 can be arranged on and extend the side in opposite direction that pipeline 160 is protruded To cooling service 150 face on, can configure multiple long long cold air flows along the vertical direction in cool-air feed pipeline Adjustment plate 155, the bottom of cold air flow adjustment plate 155 bend to the opposite direction of the direction of rotation of air circulation fan 140, thus will The cold air for being partial to the direction of rotation of air circulation fan 140 disperses to its opposite direction, so as to make the temperature of cooling chamber 117 equal It is even.
Also, cool-air feed pipeline 150 can include cold air directing plate 151.
The cold air directing plate 151 is arranged on extending the part that connects of pipeline 160, thus, it is possible to which cold air is guided to prolonging Long pipeline 160.
On the other hand, cold air directing plate 151 can be formed in a manner of reclinate, and cold air thus is moved into bottom first Face and whole cooling chamber is cooled down, then by the cool-air feed risen again in cool-air feed pipeline 150 to extension tube Road 160.
Also, cold air directing plate 151 is rotationally arranged at cool-air feed pipeline 150, thus, it is possible to supply to extension The amount of the cold air of pipeline 160 is adjusted.
Moreover, cool-air feed pipeline 150 can include leakage hole 159.
Multiple leakage holes 159 are formed at the cool-air feed pipeline 150 of endcapped, thus, it is possible to by cool-air feed pipe The cool-air feed in road 150 is to the lower pipeline 170 that will be explained below.
For example, the cool-air feed pipeline 150 that is closed by end of a part of cold air gos up, and to extending pipeline 160 Discharge, a part of cold air are discharged by leakage hole 159 to lower pipeline 170.
Thus, leakage hole 159 is using the pressure for extending pipeline 160 and lower pipeline 170, to flowing into lower pipeline 170 The amount of cold air be adjusted, therefore the temperature difference can be minimized.
The reach in freezer 100 of embodiments of the invention can include air circulation fan 140.
The air circulation fan 140 can make the air circulation in cooling chamber 117.
On the other hand, air circulation fan 140 can make air circulation as follows, i.e. be inhaled using the centrifugal force of rotation Entering the air of cooling chamber 117, the air being inhaled into flows into cooling pipe 125, and by evaporator 120, cool-air feed pipeline 150 and extend pipeline 160 to cooling chamber discharge (with reference to figure 6).
That is, air circulation fan 140 the cooling pipe 125 for being provided with door 111 front direction inclined bottom surface set, can Cold air is set to be circulated as follows, i.e. to suck the air between door 111 and the end of shelf, and pass through evaporator, cold Gas service 150 and extension pipeline 160 are discharged.
The reach in freezer 100 of embodiments of the invention can include extending pipeline 160.
The extension pipeline 160 can be from the top cool-air feed for being received thing 200.
On the other hand, multiple extension pipelines 160 can be prominent from cool-air feed pipeline 150 to the direction for being provided with door 111 Formed, extend pipeline 160 before by above than it is following it is long in a manner of, to cooling chamber 117 inclined bottom surface formed.
Moreover, positioned at the direction where the bottom surface of the extension pipeline 160 on the top for being received thing 200 and door 111, that is, prolong It could be formed with before long pipeline 160 and arrange the cold air for flowing into extension pipeline 160 to multiple cold air that cooling chamber 117 is discharged Portal 165.
Now, due to discharging cold air before extension pipeline 160, therefore the forward portion where door is formed with air Curtain, when unlocking the door, minimize the inflow of extraneous air and the outflow of cold air, so as to improve cold efficiency.
Moreover, also cold air can be discharged by extending the bottom surface of pipeline 160, therefore directly to positioned at the quilt for extending pipeline bottom Receiving material cool-air feed, so as to more improve the cold efficiency excessively for being received thing.
Also, the top for extending pipeline 160 is placed with shelf 119, so as to supporting shelf 119.
Temperature sensor 157 can be included by extending pipeline 160.
The temperature sensor 157 can measure and be controlled to the temperature in cooling chamber 117.
On the other hand, temperature sensor 157 is arranged at multiple extension pipelines 160 for extending in pipelines 160 and being located at upside Lower end, it is adjusted in the part measurement temperature and temperature to cooling chamber 117, so as to by the temperature in cooling chamber 117 Minimize.
Moreover, multiple extend in pipeline 160 can be with shape between the extension pipeline 160 and cooling pipe 125 of top side Space 167 is adjusted into there is flow velocity.
The flow velocity regulation space 167 makes to arrange in advance before to the discharge of cool-air feed pipeline 150 by the cold air of evaporator Go out to flow velocity and adjust space, so as to being adjusted by extending pipeline 160 come the pressure for the cold air discharged.
For example, the pressure regulative mode of cold air can be as follows：The quilt of version 151 is guided by cold air when flow velocity adjusts space 167 During sealing, cold air be only supplied to cool-air feed pipeline 150 and extend pipeline 160, accelerate flow velocity, so as to cold air can with compared with Strong pressure is to being received thing and extending front (formation air curtain) discharge of pipeline, when flow velocity regulation space 167 passes through cold air Directing plate 151 and when being opened, a part of cold air is expelled to flow velocity regulation space, makes reduced velocity flow, so as to which cold air can be with Weaker pressure is discharged to the front (formation air curtain) for being received thing and extension pipeline.
The reach in freezer of embodiments of the invention can include lower pipeline 170.
The cold air of cool-air feed pipeline 150 can be received thing transmission by the lower pipeline 170 to placement is superincumbent.
Also, lower pipeline 170 can be to be connected to the bottom of extension pipeline 160, more specifically, being connected to cool-air feed The end of pipeline 150 and the mode that covers the bottom surface of cooling chamber 117 extend to be formed, and can be to the upper angled of cooling chamber 117 Ground is formed.
Moreover, the direction above lower pipeline 170 and where door 111 be lower pipeline 170 be previously formed by Multiple cold air taps 165 that the cold air of lower pipeline 170 is discharged to cooling chamber 117 are flowed into, so as to positioned at bottom The thing that is received above pipeline 170 transmits cold air.
Now, cold air is discharged as beforely with extension pipeline 160 before lower pipeline 170, therefore where door Forward portion minimizes the inflow of extraneous air and the outflow of cold air when thus opening door formed with air curtain, so as to Improved cold efficiency.
Thus, to the cool-air feed of lower pipeline 170, so as to the top that will be contained in cooling chamber 117 and the quilt of bottom The temperature difference of receiving material minimizes.
Effect between above-described each structure and effect are illustrated.
Door 111 is combined with one side of the main body 110 of the reach in freezer 100 of embodiments of the invention, under main body 110 Portion is provided with Machine Room 114.Moreover, be combined with multiple supports 115 below Machine Room 114 so that main body 110 and ground every Open, the bottom surface of main body 110 is provided with tank insertion section 116.Secondly, the inner periphery of main body 110 may be constructed be provided with every The cooling chamber 117 of hot material 112, to prevent cold air from being discharged to outside, it is combined with the groove for the part for being formed at heat-insulated material 112 Lamp 113.
Now, multiple shelves 119 are provided with multilayer form in cooling chamber 117, thing 200 is received so as to place.
Moreover, the upside of cooling chamber 117 is provided with cooling pipe 125, the front where the door of cooling pipe 125 is provided with Air circulation fan 140, cooling pipe 125 are internally provided with evaporator 120.
Moreover, the part of cooling pipe 125 where evaporator 120 is provided with the heater that can be defrosted, pass through heater Defrosting water is expelled to tank 135 by drainpipe 133 caused by coming, the tank 135 that the water that defrosts can be taken care of and is evaporated Set in a manner of tank fixed part 136 is inserted in positioned at the tank insertion section 116 of the lower end of main body 110.
The cool-air feed pipeline 150 being connected with cooling pipe 125, which is provided with, multiple prolongs air to what cooling chamber 117 was discharged Long pipeline 160, multiple bottoms for extending in pipeline 160 the extension pipeline 160 for being located at upside are provided with the temperature for measurement temperature Spend sensor 157.
Also, the end of cool-air feed pipeline 150 is connected with lower pipeline 170, to cover the side of the bottom surface of cooling chamber 117 Formula is set.
Moreover, being internally provided with for cool-air feed pipeline 150 makes reversely to revolve come the air rotated by air circulation fan 140 The cold air flow adjustment plate 155 turned, and it is provided with the cold air directing plate that can adjust the amount for being expelled to the air for extending pipeline 160 151。
When the reach in freezer 100 of the embodiments of the invention with said structure plugs in, the air in cooling chamber 117 Evaporator 120 is flowed into by cooling pipe 125 by air circulation fan 140, evaporator 120 is carried out to institute's leaked-in air Cool down and be expelled to service 150.To the cold air that cool-air feed pipeline 150 is discharged by cold air flow adjustment plate 155 to anti- Direction disperses, and flows into and extend pipeline 160 and lower pipeline 170.
Now, extend pipeline 160 to supply to the amount for the cold air for extending pipeline 160 to adjust by cold air directing plate 151, Lower pipeline 170 is can to adjust the amount of cold air by extending pipeline 160 and pressure.
The cold air for extending pipeline 160 is flowed into during being discharged to cooling chamber 117, to placing being held on the shelf Receive thing 200 top discharge and also discharge and formed to the front for extending pipeline 160 to being received while thing 200 cools down Air curtain.
Moreover, the cold air of lower pipeline 170 is flowed into during being discharged to cooling chamber 117 by leakage hole 159, to The bottom for being received thing 200 above lower pipeline 170 is placed on to discharge and cool down to being received thing 200, and with prolonging Long pipeline 160 downwardly together portion's pipeline 170 front discharge and form air curtain.
Moreover, by extend pipeline 160 and lower pipeline 170 and discharge air by air circulation fan 140 again by Suck and moved to cooling pipe 125, so as to be circulated.
At the same time, in order to adjust the pressure of air curtain, or entirety is carried out to supplying to the pressure for being received thing 200 Regulation, the aperture of the cold air directing plate 151 for being opened and closed flow velocity regulation space 167 is adjusted.
Thus, the reach in freezer 100 of embodiments of the invention makes cold air extend the front and bottom surface of pipeline 160 by being formed And lower pipeline 170 positive and cold air tap 165 above be the circulation stablized, so as to make in reach in freezer Temperature become uniform.Moreover, setting lower pipeline 170 to be received thing cool-air feed to positioned at bottom, prolonged by regulation The amount supplied to the cold air of lower pipeline 170 is adjusted pressure between long pipeline 160 and lower pipeline 170, therefore energy Enough temperature difference for being received thing by the top for being contained in cooling chamber 117 and bottom minimize.
Also, shorten cold air and be passed to the time for being received thing, so as to improve what is be subcooled to being received thing Efficiency.
Also, extend the front of pipeline 160 and lower pipeline 170 formed with air curtain, reduce cold air contact with door 111 And the condensation of dewdrop is reduced, when opening door 111, the phenomenon that cold air is flowed out to outside minimizes, so as to improve energy Efficiency.
Also, as prior art, when cold air is discharged behind shelf, because be contained in shelf be received thing and Cause the discharge of cold air to have some setbacks, therefore thing is received with being located at before shelf behind the shelf that cold air is discharged Be received between thing and produce supercooling gap, still, the reach in freezers of embodiments of the invention due to the top for being received thing with And the bottom for the being received thing offer cold air of bottom is provided, therefore can prevent from producing because being received thing position difference Gap is subcooled.
Moreover, adjust amount progress of the space 167 and the cold air to being expelled to flow velocity regulation space 167 by forming flow velocity Regulation, so as to the tune to supplying to the pressure for the cold air for being received thing and being carried out for forming the pressure of air curtain entirety Section.
More than, embodiments of the invention are illustrated, but the interest field of the present invention is not limited to above-mentioned reality Example is applied, general technical staff of the technical field of the invention is readily changed and is identified as to embodiments of the invention The content of all changes and the modification of equivalency range is included in the present invention.
Industrial applicibility
The present invention makes the inside of reach in freezer keep uniform temperature and be uniformly subcooled to being received thing, and from quilt The top of receiving material directly feeds cold air and improved cold efficiency, so as in the catering trade of sale drink, restaurant service industry field It is industrially applicable.

Claims (13)

  1. A kind of 1. reach in freezer, it is characterised in that including：
    Main body, it includes being provided with the side of the cooling chamber and the opening and closing cooling chamber for placing the multiple shelves for being received thing The door in face；
    Evaporator, the top of the cooling chamber is arranged on, the air of the cooling chamber is cooled down；
    Cooling pipe, accommodate the evaporator；
    Air circulation fan, in the cooling pipe be located at the evaporator front, by the air of the cooling chamber supply to The evaporator；
    Cool-air feed pipeline, be connected with the cooling pipe, and by the cooling pipe by evaporator and cooled sky Gas is guided to the bottom surface of the cooling chamber；
    Multiple extension pipelines, protruded from the cool-air feed pipeline to the direction for being provided with the door it is multiple, respectively from placement In the top cool-air feed for being received thing of the shelf；And
    Lower pipeline, from the end of the cool-air feed pipeline to extend in a manner of covering the bottom surface of the cooling chamber, thus will Thing is received to be positioned over top by a part of cool-air feed of cool-air feed pipeline supply,
    Wherein, flow velocity tune is being provided between the extension pipeline of the top of the cooling chamber and the cooling pipe Space is saved, the flow velocity regulation space is discharged by being fed to the cold air of the cool-air feed pipeline, and to being expelled to The pressure of the cold air for extending pipeline carries out overall regulation.
  2. 2. reach in freezer according to claim 1, it is characterised in that in the lower pipeline, be placed with described be received Above thing and be provided with the door direction the cold air tap being previously formed for discharging cold air.
  3. 3. reach in freezer according to claim 1, it is characterised in that to the upper of the cooling chamber before the lower pipeline Portion is formed obliquely, so that cold air is discharged to the top of the cooling chamber.
  4. 4. reach in freezer according to claim 1, it is characterised in that the end of the cool-air feed pipeline is formed with gas leakage Hole, the part for being fed to the cold air of the cool-air feed pipeline are supplied to the lower pipeline.
  5. 5. reach in freezer according to claim 1, it is characterised in that in the extension pipeline, thing is received positioned at described Top bottom surface and be provided with the door direction the cold air tap being previously formed for discharging cold air.
  6. 6. reach in freezer according to claim 5, it is characterised in that described above to the inclined bottom surface landform of the cooling chamber Into.
  7. 7. reach in freezer according to claim 1, it is characterised in that the cool-air feed pipeline includes cold air directing plate, institute State cold air directing plate and be arranged on and draw with the part for extending pipeline communication, the cooling air that the cool-air feed pipeline will be passed through It is directed at the extension pipeline.
  8. 8. reach in freezer according to claim 1, it is characterised in that the cool-air feed pipeline adjusts including cold air flow Plate, opposite direction guiding cold air of the cold air flow adjustment plate along the air circulation fan direction of rotation, so as to pass through the sky Gas circulation fan is uniformly distributed in the cooling chamber come the air for rotating and discharging.
  9. 9. reach in freezer according to claim 1, it is characterised in that including defroster, the water to being frozen in the evaporator Steam is heated to defrost.
  10. 10. reach in freezer according to claim 9, it is characterised in that the defroster includes：
    Heater, the evaporator is heated；
    Drainpipe, the defrosting water come caused by by the heater is discharged to the outside of the main body；
    Tank, positioned at the bottom surface of the main body, accommodate the defrosting water for being expelled to the drainpipe；And
    Defrost-water vaporizer, the tank is arranged on, the defrosting water for being contained in the tank is evaporated.
  11. 11. reach in freezer according to claim 10, it is characterised in that the tank includes steam discharge hole, by evaporation The defrosting water is discharged to the outside of tank.
  12. 12. reach in freezer according to claim 1, it is characterised in that the cool-air feed pipeline includes temperature sensor, right Measured by the temperature of the cold air of the cool-air feed pipeline.
  13. 13. reach in freezer according to claim 1, it is characterised in that the main body includes shining to the inside of the cooling chamber Penetrate the lamp of light.
CN201480072245.3A 2013-11-04 2014-10-13 Reach in freezer Expired - Fee Related CN105874290B (en)

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KR1020130132880A KR101351874B1 (en) 2013-11-04 2013-11-04 A freezer
KR10-2013-0132880 2013-11-04
PCT/KR2014/009563 WO2015064930A1 (en) 2013-11-04 2014-10-13 Freezer

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KR101351874B1 (en) 2014-01-16
WO2015064930A1 (en) 2015-05-07

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