CN109367555A - A kind of split type EMU food fresh-keeping refrigerating plant - Google Patents
A kind of split type EMU food fresh-keeping refrigerating plant Download PDFInfo
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- CN109367555A CN109367555A CN201811398024.1A CN201811398024A CN109367555A CN 109367555 A CN109367555 A CN 109367555A CN 201811398024 A CN201811398024 A CN 201811398024A CN 109367555 A CN109367555 A CN 109367555A
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- evaporator
- refrigeration
- evaporator box
- refrigerating plant
- split type
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- 238000005057 refrigeration Methods 0.000 claims abstract description 76
- 238000003860 storage Methods 0.000 claims abstract description 21
- 239000003507 refrigerant Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 238000010257 thawing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0072—Means for cooling only
-
- 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
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention provides a kind of split type EMU food fresh-keeping refrigerating plant, including compressor main body, evaporator box, temperature control panel, electric control module and several be used for the external small handcart of refrigerated storage food；The electric control module is connect with evaporator box and compressor main body simultaneously, and temperature control panel is connect with evaporator box, while being connect with electric control module；Compressor main body connect to form refrigerant circuit with evaporator box by refrigeration pipeline, the external small handcart and the detachable connection of evaporator box.The refrigerating plant modules are independently installed according to vehicle-mounted space, modules can be separately embedded to kitchen vacant interior of the cabinet, it realizes and more effectively utilizes space, multiple external small handcarts are as food cold storage storage region simultaneously, can free independent activities independently of whole fixed system, greatly improve food unloading efficiency, and each energy consumption can be reduced with independent operating, improve refrigerating efficiency.
Description
Technical field
The present invention relates to motor-car technical group fields, particularly, are related to a kind of split type EMU food fresh-keeping refrigeration
Device.
Background technique
It is generally fresh-keeping as food beverage using integral type refrigerator in the modern quickly vehicle-mounted kitchen system of EMU
Refrigeration equipment and storage space are mainly integrated into an entirety by scheme, integrated refrigerator, and volume is fixed, and position is fixed, and is accounted for
Big with space, with the increase of the EMU operation frequency, onboard integrated refrigerator is empty for inconvenient in interior food unloading
Between utilize it is unreasonable the problems such as be more and more obvious.
There are following some problems for locomotive or motor-car car refrigerator both at home and abroad at present:
1, integrated car refrigerator storage space position is fixed, and for needing frequently to supplement the kitchen system of fresh-keeping food, is given
Crew member brings frequent unloading to work.
2, refrigerating space size is fixed, and is not suitable for the effective use to refrigeration space, is not needed in food offer more
On route, refrigerating space has waste problem.
3, integrated refrigerator occupied space itself is larger, and vehicle-mounted installation site needs reserved larger space, is unfavorable for kitchen system
System space utilization.
4, integrated refrigerator overall weight is larger, and mainly refrigerating space needs to provide a large amount of volumes, therefore general refrigerator
It will be unfavorable for lightweight more than 300kg.
In view of this, studied improvement for existing problem, a kind of the quick of fresh-keeping food on achievable vehicle is provided
Unloading, and effectively utilize the split type EMU food fresh-keeping refrigerating plant in the space of kitchen system, it is intended to by this
Technology achievees the purpose that solve the problems, such as and improves practical value.
Summary of the invention
It is an object of that present invention to provide a kind of split type EMU food fresh-keeping refrigerating plants, in the prior art with solution
Certainly the vehicle-mounted kitchen system of EMU causes refrigerator volume to be fixed using integral type refrigerator, and position is fixed, and food unloading is inconvenient,
Occupied space is big, the unreasonable technical problem of space utilization.
To achieve the above object, the present invention provides a kind of split type EMU food fresh-keeping refrigerating plants, including
The compressor main body that is arranged independently of each other, evaporator box, temperature control panel, electric control module and several for refrigerating
Store the external small handcart of food；The electric control module by power control circuit all the way and all the way signal feedback line and
Evaporator box connection, electric control module are connect by power control circuit all the way with compressor main body, the temperature control
Panel connect by signal line all the way with evaporator box, temperature control panel also pass through all the way signal acquisition route with electrically
Control module connection；The compressor main body connect to form refrigerant circuit with evaporator box by refrigeration pipeline, described outer
Connect small handcart and the detachable connection of evaporator box；
The compressor main body includes radiator, radiator fan, compressor, setting heat dissipation above the compressor main body
Radiator fan is arranged below radiator, is equipped with compressor below radiator fan for device；
The evaporator box is interior to be equipped with evaporator, several refrigeration return air inlets, evaporator lower section are equipped with above evaporator
Position corresponding with refrigeration return air inlet is equipped with several refrigeration air outlets, each refrigeration return air inlet and corresponding refrigeration air outlet
One group of refrigeration cycle air port is formed, is equipped with above each refrigeration return air inlet close to switch, each refrigeration return air inlet is additionally provided with temperature
Sensor and evaporator fan are equipped with cover board in every group of refrigeration cycle air port, and being equipped in evaporator box can drive cover board to link
Electric pushrod；
The external small handcart be equipped with freeze in evaporator box the small handcart return air inlet that docks of return air inlet and with evaporation
The small handcart air outlet that the air outlet that freezes in device cabinet docks；In the evaporator box freeze air outlet, small handcart air outlet,
Small handcart return air inlet and evaporator box refrigeration return air inlet form a circularly cooling circuit.
Further, the electrical control module includes power supply, PLC controller and electric control cabinet box；The temperature control
Panel is equipped with refrigeration switch, temperature setting button.
Further, setting defrosting element above the evaporator box evaporator.
Further, the radiator is condenser.
Further, setting condensation water container and drip pipe below the evaporator box.
Further, the refrigeration return air inlet and refrigeration air outlet are both designed as grid form.
Further, the external small handcart is internally provided with insulating layer.
Further, it is equipped with sealing strip at the refrigeration return air inlet and refrigeration air outlet, the material of the sealing strip is
Flexible foaming rubber.
Further, foamed material insulating layer is equipped on the inside of the evaporator box container body of outer cover.
Further, the evaporator box container body of outer cover material is stainless steel material.
The invention has the following advantages:
1, split type EMU food fresh-keeping refrigerating plant provided by the invention, including the compression being arranged independently of each other
Owner's body, evaporator box, five part of temperature control panel, electric control module and external small handcart.Wherein compressor main body,
Evaporator box provides refrigeration source for entire refrigeration system, manufactures cold wind；Temperature control panel provides temperature for entire refrigeration system
Degree control operation interface simultaneously provides real time temperature state；Electric control module module provides power supply and control for entire refrigeration system
Program；External small handcart is food cold storage store function, provides the container of removable food beverage storage and refrigerating fresh-keeping.Difference
In the refrigerator of the vehicle-mounted kitchen system setting of tradition, the present invention, can be by modules independence by separating five independences
There is vacant interior of the cabinet in insertion kitchen, realizes the effective utilization to space.
2, split type EMU provided by the invention uses food fresh-keeping to use external small handcart in refrigerating plant cold as food
Hide storage region, independently of whole fixed system, can free independent activities, require supplementation with or replace food in vehicle-mounted kitchen system
It, can be by the direct integral replacing of small handcart when object.External small handcart can carry out food unloading and replacement in food processing shop
Work, is then directly dragged in car for the small handcart of the good food of configured in one piece, is then placed within refrigeration seat in the plane, vice versa.This
Sample can be significantly reduced the unloading workload of crew in the car, while food reduces by one of unloading process, reduce food and turn
Contaminated risk during depositing.
3, multiple external small handcarts can be only in split type EMU food fresh-keeping refrigerating plant provided by the invention
Vertical operation may be implemented independently to adjust refrigerating capacity in the case where the food cold storage small handcart demand of different number and refrigeration wind supply
It gives, it is possible to reduce energy consumption, and improve refrigerating efficiency.
4, compared to the vehicle-mounted kitchen refrigerator of tradition, split type EMU provided by the invention food fresh-keeping refrigerating plant
By temperature control panel independent design, it can check and control according to the most full position inside kitchen, convenient convenient for crew
System.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the preferred embodiment of the present invention；
Fig. 2 is the compressor main body structural schematic diagram of the preferred embodiment of the present invention；
Fig. 3 is the evaporator box structural schematic diagram of the preferred embodiment of the present invention；
Fig. 4 is the temperature control panel structural schematic diagram of the preferred embodiment of the present invention；
Fig. 5 is the electric control module structural schematic diagram of the preferred embodiment of the present invention；
Fig. 6 is the external small handcart structural schematic diagram of the preferred embodiment of the present invention；
Wherein, 1, compressor main body, 2, evaporator box, 3, electric control module, 4, temperature control panel, 5, external small
Cart, 6, refrigeration pipeline, 7, radiator, 8, radiator fan, 9, brass reaming connector, 10, compressor, 12, evaporator box
Terminal box, 13, close switch, 14, evaporator fan, 15, temperature sensor, 16, refrigeration return air inlet, 17, electric pushrod, 18,
Evaporator, 19, sealing strip, 20, drip pipe, 21, refrigeration air outlet, 22, condensed water water container, 23, temperature display
Panel, 24, refrigeration switch, 25, temperature setting button, 26, defrost button, 27, temperature controller connection jaws, 28, breaker, 29,
DC24V power supply, 30, PLC programming controller, 31, relay, 32, electric control cabinet box, 33, small handcart return air inlet, 34, small handcart
Air outlet.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
As shown in figs. 1 to 6, a kind of split type EMU food fresh-keeping refrigerating plant, including compressor main body 1, steaming
Send out device cabinet 2, electric control module 3, temperature control panel 4 and several be used for refrigerated storage food external small handcart 5.Institute
Electric control module 3 is stated by power control circuit all the way and signal feedback line is connect with evaporator box 2 all the way, electric-controlled
Molding block 3 connect by power control circuit all the way with compressor main body 1, temperature control panel 4 pass through signal line all the way and
Evaporator box 2 connects, and temperature control panel 4 is connect by signal acquisition route all the way with electric control module 3, compresses owner
Body 1 connect to form refrigerant circuit with evaporator box 2 by refrigeration pipeline 6, and external small handcart 5 can divide with evaporator box 2
It is connected from formula.The refrigerating plant realizes that system power supply supply, signal acquisition, control signal are issued, made by above-mentioned connection type
Refrigerant cycle function.Wherein compressor main body 1, evaporator box 2 provide refrigeration source for entire refrigeration system, manufacture cold wind；Temperature
Degree control panel 4 provides temperature control operation interface for entire refrigeration system and provides real time temperature state；Electric control module
Module 3 provides power supply and control program for entire refrigeration system；External small handcart 5 is food cold storage store function, is provided removable
The container of dynamic food beverage storage and refrigerating fresh-keeping.Be different from the refrigerator of tradition vehicle-mounted kitchen system setting, the present invention pass through by
Five independences separate, and modules can be separately embedded to kitchen vacant interior of the cabinet, realize to the effective of space
It utilizes.
The compressor main body 1 includes radiator 7, radiator fan 8, compressor 10, is set above the compressor main body 1
Radiator 7 is set, radiator fan 8 is set below radiator 7, is equipped with compressor 10 below radiator fan 8.It is specific at one
In embodiment, the radiator 7 is condenser, and the radiator fan 8 is condenser fan.The compressor main body 1 is logical
It crosses refrigeration pipeline 6 and is connected to the evaporator 18 in condenser, compressor 10 and evaporator box with brass reaming connector 9, shape
The heat in condenser is taken away at refrigerant circulation, then by condenser fan, finally realizes refrigerating function.
It is equipped with evaporator 18 in the evaporator box 2, several refrigeration return air inlets 16, evaporation are equipped with above evaporator 18
The lower section of device 18 position corresponding with refrigeration return air inlet is equipped with several air outlets 21 that freeze, each refrigeration return air inlet and corresponding
The air outlet that freezes forms one group of refrigeration cycle air port, is equipped with above each refrigeration return air inlet close to switch 13, each refrigeration return air
Mouth is additionally provided with temperature sensor 15 and evaporator fan 14.The refrigeration return air inlet 16 and refrigeration air outlet 21 are both designed as grid
Form.It is equipped with cover board in every group of refrigeration cycle air port, is equipped with electric pushrod 17 in evaporator box 2, electric pushrod 17 can drive
Cover board linkage, makes refrigeration return air inlet 16 by way of grid dislocation and the air outlet 21 that freezes is realized and closes open function.It is described outer
Connect small handcart 5 be equipped with freeze in evaporator box 2 the small handcart return air inlet 33 that docks of return air inlet 16 and in evaporator box
The small handcart air outlet 34 that the air outlet 21 that freezes docks；Sealing strip is equipped at the refrigeration return air inlet 16 and refrigeration air outlet 21
19, the material of the sealing strip 19 is flexible foaming rubber.Freeze air outlet 21, small handcart air outlet in the evaporator box
34, small handcart return air inlet 33 and evaporator box refrigeration return air inlet 16 form a circularly cooling circuit.
In a specific embodiment, there are three the external small handcarts 5, three groups are used to examine in evaporator box 2
Survey external small handcart 5 and the location status of evaporator box 2 close to switch 13.External small handcart 5 is docked with evaporator box 2
Afterwards, three groups of close switch output switching signals, and signal is fed back into the PLC programming controller 30 in electric control module, it controls
Compressor main body 1 processed enters work, while controlling three groups of work of electric pushrod 17 and driving cover board linkage, realizes three groups of refrigeration return air
Mouth 16 and three groups of refrigeration air outlets 21 are opened, evaporator 18 and three groups of subsequent operating pneumatics of evaporator fan 14.External small handcart 5
Middle small handcart return air inlet 33 is docked with three groups of refrigeration return air inlets 16, and small handcart air outlet 34 is docked with three groups of refrigeration air outlets 21,
Sealing is realized by sealing strip 19 in two docking operations, external small handcart 5 is ultimately formed and is followed with 2 cooling air of evaporator box
Ring realizes the food cold storage function of external small handcart 5.
When external small handcart 5 is docked with evaporator box 2, by three groups of temperature sensors 15 respectively to external small handcart
Temperature inside 5 is sampled respectively, and data feedback is handled to temperature control panel 4.If in external small handcart 5
Temperature is higher than setting value: 5 DEG C, temperature control panel 4 controls the output closure of relay 31；When temperature is lower than setting in small handcart
Value: 2 DEG C, temperature control panel 5 controls the output of relay 31 and disconnects, and corresponding evaporator fan 14 stops working.When external small
When temperature goes back up to 5 DEG C again in cart 5 (return difference value is 5 DEG C), temperature control panel 4 controls the output of relay 31 again, right
The evaporator fan 14 answered is started to work, and is recycled repeatedly.
It is corresponding to detect signal close to switch 13 when one of them external small handcart 5 leaves evaporator box 2, and
Signal is fed back into PLC programming controller 30, the blower of corresponding position stops working in three groups of evaporator fans 14, corresponding electricity
The dynamic work of push rod 17 drives cover board movement, realizes the closing of corresponding refrigeration return air inlet 16, the air outlet 21 that freezes, realizes outer at two
It connects in the state that small handcart 5 connects and works.And so on, realize the working condition that 1-3 external small handcarts 5 connect.When without outer
When connecing the connection of small handcart 5, compressor main body 1 stops working, and entire refrigeration system stops working.Three external small handcarts are independently transported
Row may be implemented independently to adjust refrigerating capacity and refrigeration wind supply in the case where 1-3 food cold storage external small handcart demand, can
To reduce energy consumption, and improve refrigerating efficiency.
Foamed material insulating layer is set in the evaporator box 2, realizes and stablizes box interior temperature function.The evaporation
Device cabinet shell cabinet uses 06Cr19Ni10 stainless steel material.Evaporator box terminal box 12 is as the access evaporation of external cable
The Wiring port of device cabinet 2.Setting condensation water container 22 and drip pipe 20 below the evaporator box 2.Condensation
Water water container 22 is to realize the condensed water receive capabilities formed under 18 working condition of evaporator, and pass through drip pipe 20
It is discharged except evaporator box 2, until outside vehicle.Setting defrosting element above the evaporator 16, if evaporator surface occurs
Frosting can pass through defrosting element heating, reality defrosting function.
Temperature control panel 4 includes temperature display panel 23, refrigeration switch 24, temperature setting button 25, defrost button 26
With temperature controller connection jaws 27.Wherein, three groups of temperature display panels 23 show the real time temperature for being collected in three groups of temperature sensors 15,
Three groups of refrigeration switches 24 can directly control three groups of evaporator fans 14 respectively, realize human intervention measure；Three groups of temperature settings
The temperature range for needing to control can be set in button 25, and three groups of defrost buttons 26 control compressor main body 1 and close, and realizes Rong Shuangong
Can, temperature controller connection jaws 27 are for temperature control panel 4 and remaining equipment wiring.Compared to the vehicle-mounted kitchen refrigerator of tradition, this hair
The split type EMU food fresh-keeping refrigerating plant of bright offer, can be according in kitchen by temperature control panel independent design
Internal most full position, convenient convenient for crew check and control.
The electric control module 3 includes breaker 28, power supply 29, PLC programming controller 30, relay 31 and power control cabinet
Cabinet 32.Wherein, breaker 28 to whole system carry out circuit supply control, DC24V power supply 29 be PLC programming controller 30,
Three groups of temperature sensors 15 and remaining control signal provide power supply, and PLC programming controller 30 is realized to temperature signal and close to opening
OFF signal processing, and each unit work is controlled, relay 31 provides a unit control switch effect, and electric control cabinet box 32 stores
And the dust-proof function that discharges water is provided for electric-control system.In addition, the PLC programming controller 30 is provided with delay start to compressor 10
Function, it is again pneumatic after vehicle power supply supply cutting, postpone to start for 3 minutes, avoids opening high frequent because of power supply reason
It is dynamic, realize the defencive function to compressor.
The external small handcart 5 is internally provided with insulating layer, realizes the function of stablizing external small handcart internal temperature.It is external
Small handcart 5 can individually be detached from whole system, realize in food process workshop unloading food, then will store the fully loaded outer of food
It connects small handcart 5 and is pushed into car, realize refrigerated storage food function into system.
The working principle of the invention: evaporator box prepares cold air by evaporator, the air after refrigeration is imported outer
It connects in small handcart, realizes that small handcart car forms cold storage environment, realize chilled food fresh-keeping function.Evaporator inner refrigerant is from system
Cold pipeline, which imports, forms circulation in the condenser and compressor of compressor main body, condenser fan provides cold wind below condenser
Pipeline inner refrigerant heat is taken away.Temperature control panel realized by the temperature acquired in external small handcart to temperature display and
Temperature setting function.Electric cabinet cabinet body is by the temperature signal of acquisition and close to switching signal, by PLC programming controller to letter
It number is handled, forms the switch motion of corresponding blower, electric pushrod, compressor, condenser fan, evaporator case is exported and is made
Cold air makes to realize cold storage function in expected temperature in external small handcart.
Split type EMU provided by the invention uses food fresh-keeping to use in refrigerating plant external small handcart as food cold storage
Storage region, independently of whole fixed system, can free independent activities, require supplementation with or replace food in vehicle-mounted kitchen system
When, it can be by the direct integral replacing of small handcart.External small handcart can carry out food unloading and replacement work in food processing shop
Make, the small handcart of the good food of configured in one piece is directly then dragged in car, is then placed within refrigeration seat in the plane, vice versa.It is this
Design can be significantly reduced the unloading workload of crew in the car, while food reduces by one of unloading process, reduce food
Contaminated risk during unloading.Meanwhile multiple external small handcarts can realize the food cold storage in different number with independent operating
Refrigerating capacity and refrigeration wind supply are independently adjusted in the case where small handcart demand, reduce energy consumption, and improve refrigerating efficiency.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of split type EMU food fresh-keeping refrigerating plant, which is characterized in that including the compression being arranged independently of each other
Owner's body, evaporator box, temperature control panel, electric control module and several small pushed away for the external of refrigerated storage food
Vehicle；The electric control module is by power control circuit all the way and signal feedback line is connect with evaporator box all the way, electricity
Gas control module is connect by power control circuit all the way with compressor main body, and the temperature control panel passes through signal wire all the way
Road is connect with evaporator box, and temperature control panel also passes through signal acquisition route all the way and connect with electric control module；It is described
Compressor main body connect to form refrigerant circuit with evaporator box by refrigeration pipeline, the external small handcart and evaporator case
The detachable connection of body；
The compressor main body includes radiator, radiator fan, compressor, and radiator is arranged above the compressor main body,
Radiator fan is set below radiator, is equipped with compressor below radiator fan；
The evaporator box is interior to be equipped with evaporator, several refrigeration return air inlets, evaporator lower section and system are equipped with above evaporator
The corresponding position of cold return air inlet is equipped with several refrigeration air outlets, and each refrigeration return air inlet and corresponding refrigeration air outlet are formed
One group of refrigeration cycle air port, each refrigeration return air inlet top are equipped with close to switch, and each refrigeration return air inlet is additionally provided with temperature sensing
Device and evaporator fan are equipped with cover board in every group of refrigeration cycle air port, are equipped with the electricity that cover board can be driven to link in evaporator box
Dynamic push rod；
The external small handcart be equipped with freeze in evaporator box the small handcart return air inlet that docks of return air inlet and with evaporator case
The small handcart air outlet that the air outlet that freezes in body docks；Freeze in the evaporator box air outlet, small handcart air outlet, small push away
Vehicle return air inlet and evaporator box refrigeration return air inlet form a circularly cooling circuit.
2. a kind of split type EMU food fresh-keeping refrigerating plant according to claim 1, which is characterized in that described
Electrical control module includes power supply, PLC controller and electric control cabinet box；The temperature control panel is equipped with refrigeration switch, temperature
Degree setting button.
3. a kind of split type EMU food fresh-keeping refrigerating plant according to claim 1, which is characterized in that described
Setting defrosting element above evaporator box evaporator.
4. a kind of split type EMU food fresh-keeping refrigerating plant according to claim 1, which is characterized in that described
Radiator is condenser.
5. a kind of split type EMU food fresh-keeping refrigerating plant according to claim 1, which is characterized in that described
Setting condensation water container and drip pipe below evaporator box.
6. a kind of split type EMU food fresh-keeping refrigerating plant according to claim 1, which is characterized in that described
Refrigeration return air inlet and refrigeration air outlet are both designed as grid form.
7. a kind of split type EMU food fresh-keeping refrigerating plant according to claim 1, which is characterized in that described
External small handcart is internally provided with insulating layer.
8. a kind of -7 any split type EMU food fresh-keeping refrigerating plant, feature exist according to claim 1
Sealing strip is equipped at, the refrigeration return air inlet and refrigeration air outlet, the material of the sealing strip is flexible foaming rubber.
9. a kind of split type EMU food fresh-keeping refrigerating plant according to claim 1-7, feature
It is, foamed material insulating layer is equipped on the inside of the evaporator box container body of outer cover.
10. a kind of split type EMU food fresh-keeping refrigerating plant according to claim 1-7, feature
It is, the evaporator box container body of outer cover material is stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398024.1A CN109367555A (en) | 2018-11-22 | 2018-11-22 | A kind of split type EMU food fresh-keeping refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398024.1A CN109367555A (en) | 2018-11-22 | 2018-11-22 | A kind of split type EMU food fresh-keeping refrigerating plant |
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| CN109367555A true CN109367555A (en) | 2019-02-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811398024.1A Pending CN109367555A (en) | 2018-11-22 | 2018-11-22 | A kind of split type EMU food fresh-keeping refrigerating plant |
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Citations (5)
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|---|---|---|---|---|
| JP2003299524A (en) * | 2003-05-06 | 2003-10-21 | Matsushita Electric Works Ltd | Method for manufacturing heat and cold retaining food service cart |
| US6845627B1 (en) * | 2003-11-10 | 2005-01-25 | Be Intellectual Property, Inc. | Control system for an aircraft galley cooler |
| JP2017020750A (en) * | 2015-07-14 | 2017-01-26 | ホシザキ株式会社 | Cold and hot storage device |
| FR3061642A1 (en) * | 2017-01-12 | 2018-07-13 | Socamel Technologies | FOOD HOLDING AND RETRACING TROLLEY |
| CN209126725U (en) * | 2018-11-22 | 2019-07-19 | 株洲联诚集团控股股份有限公司 | A kind of split type EMU food fresh-keeping refrigerating plant |
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2018
- 2018-11-22 CN CN201811398024.1A patent/CN109367555A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003299524A (en) * | 2003-05-06 | 2003-10-21 | Matsushita Electric Works Ltd | Method for manufacturing heat and cold retaining food service cart |
| US6845627B1 (en) * | 2003-11-10 | 2005-01-25 | Be Intellectual Property, Inc. | Control system for an aircraft galley cooler |
| JP2017020750A (en) * | 2015-07-14 | 2017-01-26 | ホシザキ株式会社 | Cold and hot storage device |
| FR3061642A1 (en) * | 2017-01-12 | 2018-07-13 | Socamel Technologies | FOOD HOLDING AND RETRACING TROLLEY |
| CN209126725U (en) * | 2018-11-22 | 2019-07-19 | 株洲联诚集团控股股份有限公司 | A kind of split type EMU food fresh-keeping refrigerating plant |
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