CN109579397A - A kind of Refrigeration Engineering food refrigerator reducing cold air loss - Google Patents
A kind of Refrigeration Engineering food refrigerator reducing cold air loss Download PDFInfo
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- CN109579397A CN109579397A CN201811390369.2A CN201811390369A CN109579397A CN 109579397 A CN109579397 A CN 109579397A CN 201811390369 A CN201811390369 A CN 201811390369A CN 109579397 A CN109579397 A CN 109579397A
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- Prior art keywords
- cold air
- cabinet
- refrigeration
- exhaust pipe
- air loss
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 49
- 239000002184 metal Substances 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 238000004321 preservation Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 19
- 229920000742 Cotton Polymers 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 238000007747 plating Methods 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 5
- 229920006306 polyurethane fiber Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 241000274582 Pycnanthus angolensis Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F25D11/00—Self-contained movable devices, e.g. domestic 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
- F25D17/06—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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F25D23/00—General constructional features
- F25D23/06—Walls
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2317/065—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 return
-
- 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
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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses the Refrigeration Engineering food refrigerators that one kind can reduce cold air loss, including cabinet, case side plate and bottom plate, refrigeration section is connected on the right side of the cabinet, and the inside of refrigeration section is equipped with screw compressor, and the right side of screw compressor is connected by connecting tube with evaporator, and the left side of screw compressor is connected with condenser by connecting tube, inside on the left of the cabinet is equipped with elastic switch, the inside of the case side plate is fixedly installed with suction ventilator, and the left side of suction ventilator is connected by aspiration channel with suspended hood, and case side plate is crossed by air-exhausting duct pipe in the right side of suction ventilator, the surface of the bottom plate offers link slot.This can reduce the Refrigeration Engineering refrigerating box of cold air loss, can make to think that the suction ventilator inside side plate works when opening chamber door, what be would spill out cold goes to suck back the box house, the effective leakage for reducing cold air, and can cabinet can effectively keep the temperature, avoid the problem that cold air dissipates.
Description
Technical field
The present invention relates to Refrigeration Engineering technical field, specially a kind of Refrigeration Engineering food that can reduce cold air loss is cold
Hide case.
Background technique
With the development of Chinese national economy, the status of Refrigeration Engineering the aobvious important, it is widely used in chemical industry, food
In the numerous areas such as preservation, artificial environment, biomedicine, low-temperature superconducting and space technology.
Often need to use food refrigerator during food preservation, and current refrigerating box still exists greatly
Problem just such as has the problem of a large amount of cold air shed, cold air is caused to leak outside, refrigerates simultaneously when opening the chamber door of refrigerating box
Case internal refrigeration storage effect is bad, and cold air is easy the problem of boxboard is revealed, only long to cabinet such as patent 201711156381.2
After time refrigeration, humidity is obviously increased in refrigerating box, and the outer surface of packaging bag or packing box can have condensed water, is unfavorable for saving
Chilled goods, and cool air leakage is not described, therefore it is proposed that a kind of Refrigeration Engineering that can reduce cold air loss is used
Food refrigerator, so as to solve the problems, such as it is above-mentioned proposed in.
Summary of the invention
The purpose of the present invention is to provide the Refrigeration Engineering food refrigerators that one kind can reduce cold air loss, on solving
When stating the chamber door of background technique proposition opening refrigerating box, the problem of a large amount of cold air shed, cold air is caused to leak outside is had, is refrigerated simultaneously
Case internal refrigeration storage effect is bad, and cold air is easy the problem of boxboard is revealed.
To achieve the above object, the invention provides the following technical scheme: a kind of Refrigeration Engineering that can reduce cold air loss is used
Food refrigerator, including cabinet, case side plate and bottom plate are connected with refrigeration section, and the inside of refrigeration section on the right side of the cabinet
Screw compressor is installed, and the right side of screw compressor is connected by connecting tube with evaporator, and screw compressor
Left side is connected with condenser by connecting tube, and the evaporator is connected by gas-guide tube and gas collection disk, a left side for the cabinet
Side is connected with chamber door, and the surface of chamber door is fixed with sealing strip, and the inside on the left of the cabinet is equipped with elastic switch, the case
The inside of side plate is fixedly installed with suction ventilator, and the left side of suction ventilator is connected by aspiration channel with suspended hood, and suction ventilator
Right side case side plate is crossed by air-exhausting duct pipe, the surface of the bottom plate offers link slot.
Preferably, the cabinet includes refrigeration section, case side plate and bottom plate, and the internal helicoid compressor of refrigeration section, is steamed
It sends out device, connecting tube and condenser and constitutes refrigeration mechanism.
Preferably, the gas collection disk is in rectangular configuration, and gas collection disk and gas-guide tube are rigid connection, and gas collection disk with
Downtake pipe and second exhaust pipe are connected, while the surface of downtake pipe and second exhaust pipe equidistantly offers air-dispersing
Hole.
Preferably, the downtake pipe and fixed ring are socket connection, and fixed ring and cabinet are welded connecting, and
Downtake pipe is that air dispelling hole is vertically provided with root.
Preferably, the second exhaust pipe is connected together with link slot, and the upper surface of second exhaust pipe and bottom plate
Upper surface in same level, and the upper end of second exhaust pipe be air dispelling hole set up root, while second exhaust
Pipe and downtake pipe mutual dislocation.
Preferably, the suspended hood is obliquely distributed, and suspended hood about cabinet central axes setting there are two.
Preferably, the elastic switch includes elastic slice, metal pedestal, motion bar, spring, metallic rod, sheet metal and copper sheet, and
Elastic slice is fixed on the top of metal pedestal, and motion bar is connected on the left of metal pedestal, and motion bar is fixedly connected with metal pedestal bottom
Spring, the downward vertical of motion bar are fixed with metallic rod, sheet metal are connected on the right side of metallic rod, upper right side is solid inside metal pedestal
Surely there is copper sheet, and motion bar and metal pedestal constitute stretching structure.
Preferably, the case side plate includes lamina rara externa, insulation board layer, heat-preservation cotton layer and inner plating, and the inside of lamina rara externa
It is bonded with insulation board layer, heat-preservation cotton layer is fixed with below insulation board layer, inner plating is bonded with below heat-preservation cotton layer, and protect
Warm plate layer uses polyurethane fiber for material, and heat-preservation cotton layer uses glass fibre for material.
Compared with prior art, the beneficial effects of the present invention are: this can reduce the Refrigeration Engineering refrigerating box of cold air loss,
Can make to think that the suction ventilator inside side plate works when opening chamber door, would spill out it is cold go to suck back the box house, have
Effect reduction cold air leakage, and can cabinet can effectively keep the temperature, avoid the problem that cold air dissipates；
(1) it is provided with gas collection disk, the cold air for generating refrigeration section can be facilitated to be discharged on gas collection disk and concentrate discharge, facilitated cold
Gas it is evenly dispersed, while gas collection disk is rigid connection to downtake pipe and second exhaust pipe, and then facilitates first row
The exhaust of tracheae and second exhaust pipe；
(2) it is provided with link slot, can facilitate in the link slot at second exhaust pipe placing box bottom, facilitate second exhaust pipe
Distribution, so that cold air is discharged upwards from bottom, and do not influence the walking of inner box bottom staff, improve the device
Refrigeration effect；
(3) it is provided with elastic switch, can make elastic switch that suction ventilator is opened work by opening chamber door, and then make to inhale
Blower is sucked back the cold air of leakage by suspended hood, and the inside of cabinet is discharged to by air-exhausting duct, avoids the leakage of cold air；
(4) case side plate is internally provided with insulation board layer and heat-preservation cotton layer, and insulation board layer uses polyurethane fiber for material,
Heat-preservation cotton layer uses glass fibre for material, can effectively keep the temperature, and avoids box house cold air from reaching case side plate thoroughly and overflows, causes
The problem of cold air is lost.
Detailed description of the invention
Fig. 1 is positive structure diagram of the present invention；
Fig. 2 is left view structural representation of the present invention；
Fig. 3 is that cabinet of the present invention is bowed schematic cross-sectional view；
Fig. 4 is bottom plate structure schematic diagram of the present invention；
Fig. 5 is gas collection dish structure schematic diagram of the present invention；
Fig. 6 is elastic switch structural schematic diagram of the present invention；
Fig. 7 is elastic slice pressure texture schematic diagram inside elastic switch of the present invention；
Fig. 8 is case lateral plate structure schematic diagram of the present invention.
In figure: 1, cabinet；2, refrigeration section；3, screw compressor；4, evaporator；5, gas-guide tube；6, gas collection disk；7, first row
Tracheae；8, fixed ring；9, second exhaust pipe；10, chamber door；11, suction ventilator；12, aspiration channel；13, suspended hood；14, air-exhausting duct；
15, elastic switch；151, elastic slice；152, metal pedestal；153, motion bar；154, spring；155, metallic rod；156, sheet metal；
157, copper sheet；16, sealing strip；17, case side plate；171, lamina rara externa；172, insulation board layer；173, heat-preservation cotton layer；174, inner plating；
18, connecting tube；19, condenser；20, bottom plate；21, link slot；22, air dispelling hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution: one kind can reduce the Refrigeration Engineering food of cold air loss
Refrigerating box, including cabinet 1, refrigeration section 2, screw compressor 3, evaporator 4, gas-guide tube 5, gas collection disk 6, downtake pipe 7, fixation
Ring 8, second exhaust pipe 9, chamber door 10, suction ventilator 11, aspiration channel 12, suspended hood 13, air-exhausting duct 14, elastic switch 15, sealing strip
16, case side plate 17, connecting tube 18, condenser 19, bottom plate 20, link slot 21 and air dispelling hole 22, the right side of cabinet 1 are connected with system
Cold portion 2, and the inside of refrigeration section 2 is equipped with screw compressor 3, and the right side of screw compressor 3 passes through connecting tube 18 and evaporation
Device 4 is connected, and the left side of screw compressor 3 is connected by connecting tube 18 with condenser 19, and evaporator 4 passes through gas-guide tube
5 are connected with gas collection disk 6, and the left side of cabinet 1 is connected with chamber door 10, and the surface of chamber door 10 is fixed with sealing strip 16, and cabinet 1 is left
The inside of side is equipped with elastic switch 15, and the inside of case side plate 17 is fixedly installed with suction ventilator 11, and the left side of suction ventilator 11 is logical
It crosses aspiration channel 12 to be connected with suspended hood 13, and case side plate 17, bottom plate are crossed by 14 pipe of air-exhausting duct in the right side of suction ventilator 11
20 surface offers link slot 21.
The cabinet 1 of this example include refrigeration section 2, case side plate 17 and bottom plate 20, and the internal helicoid compressor 3 of refrigeration section 2,
Evaporator 4, connecting tube 18 and condenser 19 constitute refrigeration mechanism, can be freezed by the refrigeration mechanism to the cabinet 1, be
The source of cold air is provided inside cabinet 1.
Gas collection disk 6 is in rectangular configuration, and gas collection disk 6 and gas-guide tube 5 are rigid connection, and gas collection disk 6 is and first row
Tracheae 7 and second exhaust pipe 9 are connected, while the surface of downtake pipe 7 and second exhaust pipe 9 equidistantly offers air dispelling hole
22, the cold air that refrigeration section 2 generates can be concentrated in gas collection disk 6 by gas collection disk 6, facilitate and cold air is distributed to first exhaust
In pipe 7 and second exhaust pipe 9, play the role of cold air shunting.
Downtake pipe 7 and fixed ring 8 are socket connection, and fixed ring 8 and cabinet 1 are to be welded to connect, and first row
Tracheae 7 is that air dispelling hole 22 is vertically provided with 5, downtake pipe 7 effectively can be fixed on cabinet 1 by fixed ring 8
Top, the convenient air dispelling hole 22 by 7 lower surface of downtake pipe cooperate second to progress air-dispersing refrigeration inside the cabinet 1
Exhaust pipe 9 improves the refrigeration effect of the device.
Second exhaust pipe 9 is connected together with link slot 21, and the upper end of the upper surface of second exhaust pipe 9 and bottom plate 20
Face is in same level, and the upper end of second exhaust pipe 9 is that air dispelling hole 22 has set up 5, while second exhaust pipe 9
With 7 mutual dislocation of downtake pipe, it can facilitate the inside of the embedding bottom plate 20 of second exhaust pipe 9, facilitate bottom plate 20 right
While the 1 inside cooling supply of cabinet, also avoid the problem that pipeline hinders staff to walk inside cabinet 1.
Suspended hood 13 obliquely be distributed, and suspended hood 13 about cabinet 1 central axes setting there are two, 2 can be passed through
Cold air after a suspended hood 13 opens chamber door 10 is absorbed into aspiration channel 12, and will by the air-exhausting duct 14 on 11 right side of suction ventilator
Cold air is discharged to the inside of cabinet 1, reduces the loss of internal cold air after opening chamber door 10.
Elastic switch 15 includes elastic slice 151, metal pedestal 152, motion bar 153, spring 154, metallic rod 155, sheet metal 156
With copper sheet 157, and elastic slice 151 is fixed on the top of metal pedestal 152, and the left side of metal pedestal 152 is connected with motion bar 153, activity
Bar 153 and 152 bottom of metal pedestal are fixedly connected with spring 154, and the downward vertical of motion bar 153 is fixed with metallic rod 155, metal
The right side of bar 155 is connected with sheet metal 156, and 152 inside upper right side of metal pedestal is fixed with copper sheet 157, and motion bar 153 and gold
Belong to seat 152 and constitute stretching structure, elastic switch 15, the suction ventilator 11 being connected with elastic switch 15 can be squeezed by chamber door 10
Open work.
Case side plate 17 includes lamina rara externa 171, insulation board layer 172, heat-preservation cotton layer 173 and inner plating 174, and lamina rara externa 171
Inside be bonded with insulation board layer 172, the lower section of insulation board layer 172 is fixed with heat-preservation cotton layer 173, the lower section of heat-preservation cotton layer 173
Be bonded with inner plating 174, and insulation board layer 172 uses polyurethane fiber for material, heat-preservation cotton layer 173 use glass fibre for
Material can carry out double-layer heat insulation by insulation board layer 172 and 173 pairs of the heat-preservation cotton layer case side plate 17, improve the case side plate 17
Heat insulation effect.
Working principle: firstly, according to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, when using the device, by the device and the external world
Power supply unit is connected, and when needing to freeze, screw compressor 3, evaporator 4 and the condenser 19 inside refrigeration section 2 are opened,
Imported into screw compressor 3 outside air compression in condenser 19, makes condenser 19 that the air condensed is passed through connection
Pipe 18 is imported into evaporator 4, and then imports evaporator 4 in gas collection disk 6 air after condensation evaporation by gas-guide tube 5,
And then making gas collection disk 6 that cold air is distributed to 9 inside of downtake pipe 7 and second exhaust pipe, downtake pipe 7 is to pass through fixed ring
8 are fixed on the top of cabinet 1, and second exhaust pipe 9 is in the link slot 21 being fastened on inside bottom plate 20, and second exhaust
Pipe 9 and downtake pipe 7 are mutual dislocations, therefore cold air can pass through the air dispelling hole 22 and second row of 7 lower section of downtake pipe
The air dispelling hole 22 of 9 top of tracheae drains into inside cabinet 1, improves the refrigeration effect of the device, while the upper end of second exhaust pipe 9
Face and the upper surface of bottom plate 20 can facilitate the device internal work personnel to walk inside cabinet 1 in same level；
Further according to Fig. 2, Fig. 6 and Fig. 7, when opening chamber door 10, chamber door 10 can be separated with cabinet 1, and then make 1 left side of cabinet
The elastic slice 151 on 15 interior metal seat of elastic switch, 152 surface of inside installation pops up, and then makes inside metal pedestal 152
Motion bar 153 pops up under the action of spring 154, and then makes the gold of 155 end of metallic rod fixed on the right side of motion bar 153
Belong to piece 156 to be connected with the copper sheet 157 of 152 lower section of metal pedestal, and then the suction ventilator 11 being connected with elastic switch 15 made to work,
It is drawn onto suction ventilator 11 in aspiration channel 12 cold air to shed after chamber door 10 is opened by suspended hood 13, and right from suction ventilator 11
Side air-exhausting duct 14 is discharged to the inside of the cabinet 1, returns to the cold air overflowed in cabinet 1, reduces the loss of cold air when opening the door, air draught
Cover 13 obliquely distribution, and about cabinet 1 be symmetrical arranged there are two, can be improved the suction cold air effect of the device；Work as pass
When closed box door 10, chamber door 10 is combined the elastic slice 151 on meeting 15 surface of compression elasticity switch with cabinet 1, makes 151 Compressive activities bar of elastic slice
153, and then so that motion bar 153 is squeezed spring 154 and move downward, the metallic rod 155 and copper sheet for keeping 153 surface of motion bar fixed
The separation of 157 phases, and then the suction ventilator 11 inside case side plate 17 is made to stop working, improve the using effect of the cabinet 1；
According to Fig. 1 and Fig. 8, case side plate 17 is internally provided with insulation board layer 172 and heat-preservation cotton layer 173, and keeps the temperature
Plate layer 172 and heat-preservation cotton layer 173 are all made of that the polyurethane fiber with good heat preservation effect is material and glass fibre is material,
The heat insulation effect that the case side plate 17 can be greatly improved, avoids 1 inside cold air of cabinet from penetrating case side plate 17 and what is overflowed ask
Topic.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (8)
1. one kind can reduce the Refrigeration Engineering food refrigerator of cold air loss, including cabinet (1), case side plate (17) and bottom plate
(20), it is characterised in that: be connected with refrigeration section (2) on the right side of the cabinet (1), and the inside of refrigeration section (2) is equipped with spiral
Compressor (3), and the right side of screw compressor (3) is connected by connecting tube (18) with evaporator (4), and screw compressor
(3) left side is connected by connecting tube (18) with condenser (19), and the evaporator (4) passes through gas-guide tube (5) and gas collection disk
(6) it is connected, is connected with chamber door (10) on the left of the cabinet (1), and the surface of chamber door (10) is fixed with sealing strip (16), institute
It states the inside on the left of cabinet (1) to be equipped with elastic switch (15), the inside of the case side plate (17) is fixedly installed with suction ventilator
(11), and the left side of suction ventilator (11) is connected by aspiration channel (12) with suspended hood (13), and the right side of suction ventilator (11)
It is crossed case side plate (17) by air-exhausting duct (14) pipe, the surface of the bottom plate (20) offers link slot (21).
2. the Refrigeration Engineering food refrigerator that one kind according to claim 1 can reduce cold air loss, it is characterised in that:
The cabinet (1) includes refrigeration section (2), case side plate (17) and bottom plate (20), and the internal helicoid compressor of refrigeration section (2)
(3), evaporator (4), connecting tube (18) and condenser (19) constitute refrigeration mechanism.
3. the Refrigeration Engineering food refrigerator that one kind according to claim 1 can reduce cold air loss, it is characterised in that:
The gas collection disk (6) is in rectangular configuration, and gas collection disk (6) and gas-guide tube (5) are rigid connection, and gas collection disk (6) is with the
One exhaust pipe (7) and second exhaust pipe (9) are connected, while the surface of downtake pipe (7) and second exhaust pipe (9) is equidistant
Offer air dispelling hole (22).
4. the Refrigeration Engineering food refrigerator that one kind according to claim 3 can reduce cold air loss, it is characterised in that:
The downtake pipe (7) and fixed ring (8) they are socket connection, and fixed ring (8) and cabinet (1) they are welded connecting, and the
One exhaust pipe (7) is that air dispelling hole (22) are vertically provided with 5.
5. the Refrigeration Engineering food refrigerator that one kind according to claim 3 can reduce cold air loss, it is characterised in that:
The second exhaust pipe (9) is connected together with link slot (21), and the upper surface of second exhaust pipe (9) and bottom plate (20)
Upper surface is in same level, and the upper end of second exhaust pipe (9) is that air dispelling hole (22) have set up 5, while the
Two exhaust pipes (9) and downtake pipe (7) mutual dislocation.
6. the Refrigeration Engineering food refrigerator that one kind according to claim 3 can reduce cold air loss, it is characterised in that:
The suspended hood (13) obliquely be distributed, and suspended hood (13) about cabinet (1) central axes setting there are two.
7. the Refrigeration Engineering food refrigerator that one kind according to claim 1 can reduce cold air loss, it is characterised in that:
The elastic switch (15) include elastic slice (151), metal pedestal (152), motion bar (153), spring (154), metallic rod (155),
Sheet metal (156) and copper sheet (157), and elastic slice (151) is fixed on the top of metal pedestal (152), metal pedestal connects on the left of (152)
It is connected to motion bar (153), motion bar (153) and metal pedestal (152) bottom are fixedly connected with spring (154), motion bar (153)
Downward vertical is fixed with metallic rod (155), is connected on the right side of metallic rod (155) sheet metal (156), and metal pedestal (152) is internal
Upper right side is fixed with copper sheet (157), and motion bar (153) and metal pedestal (152) constitute stretching structure.
8. the Refrigeration Engineering food refrigerator that one kind according to claim 1 can reduce cold air loss, it is characterised in that:
The case side plate (17) includes lamina rara externa (171), insulation board layer (172), heat-preservation cotton layer (173) and inner plating (174), and outer layer
The inside of plate (171) is bonded with insulation board layer (172), is fixed with below insulation board layer (172) heat-preservation cotton layer (173), heat preservation
It is bonded with inner plating (174) below cotton layer (173), and insulation board layer (172) uses polyurethane fiber for material, heat-preservation cotton
Layer (173) uses glass fibre for material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811390369.2A CN109579397A (en) | 2018-11-21 | 2018-11-21 | A kind of Refrigeration Engineering food refrigerator reducing cold air loss |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811390369.2A CN109579397A (en) | 2018-11-21 | 2018-11-21 | A kind of Refrigeration Engineering food refrigerator reducing cold air loss |
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| CN109579397A true CN109579397A (en) | 2019-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567212A (en) * | 2019-09-25 | 2019-12-13 | 广州市鹭江远科技有限公司 | energy-saving refrigerator with automatic cabinet door closing function |
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