CN109405393A - Train mobile type refrigerating box - Google Patents
Train mobile type refrigerating box Download PDFInfo
- Publication number
- CN109405393A CN109405393A CN201811359073.4A CN201811359073A CN109405393A CN 109405393 A CN109405393 A CN 109405393A CN 201811359073 A CN201811359073 A CN 201811359073A CN 109405393 A CN109405393 A CN 109405393A
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- Prior art keywords
- refrigeration
- small handcart
- component
- assembly
- temperature
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- 238000005057 refrigeration Methods 0.000 claims abstract description 68
- 239000003507 refrigerant Substances 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 34
- 230000005693 optoelectronics Effects 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000008030 elimination Effects 0.000 claims description 11
- 238000003379 elimination reaction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007710 freezing Methods 0.000 claims description 6
- 230000008014 freezing Effects 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010257 thawing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 235000013305 food Nutrition 0.000 abstract description 9
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 235000013410 fast food Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25D21/14—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
-
- 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
-
- 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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/146—Collecting condense or defrost water; Removing condense or defrost water characterised by the pipes or pipe connections
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
Train mobile type refrigerating box, it is installed cabinet body front lower portion and is provided with the subregion of adjacent left, center, right three, its any one subregion one group of inlet and outlet of each correspondence, its air inlet is connected to refrigerant compressor packages, it is provided with three groups altogether, three groups of inlet and outlets realize that electrical control is simultaneously respectively independent by electrical control box assembly, and the subregion of left, center, right three can arbitrarily accommodate one to three refrigeration small handcart；When in any one or two or three refrigeration small handcarts selectively push-in, three subregions for installing cabinet body, when refrigerating small handcart set, it is closed by the optoelectronic switch being electrically connected with electrical control box assembly, the refrigeration small handcart is accessed and is connected to inlet and outlet, and enter refrigeration mode, by the temperature controlled with temperature controller in the temperature probe real-time monitoring refrigeration small handcart that installation panel assembly is electrically connected for being set to air inlet；It has excellent electrical sensitivity, and structural reduction is reasonable, saves space, has filled up the blank of motor-car food and drink refrigerating fresh-keeping equipment.
Description
Technical field
The invention belongs to the built-in technical fields of rail traffic vehicles, especially use on rail transit train kitchen system
Cold storing and fresh-keeping system.
Background technique
The refrigeration system of the EMU kitchen system to come into operation currently on the market has refrigerated display cabinet, refrigerating cabinet,
For the storage of the foods such as fast-food lunch-box, beverage, the taking-up of the food in refrigerator need to be put into small by train crews in food delivery
Cart needs extra food putting back to refrigerator after food delivery, influences working efficiency, occupies the limited space in kitchen；Thus have
Necessity is innovated on this basis.
Summary of the invention
It can directly freeze the object of the present invention is to provide a kind of for refrigeration small handcart, and the control of small handcart temperature will be refrigerated 0 to 5
DEG C, the storage of the foods, beverage such as fast-food lunch-box on train, and be convenient for train crews food delivery, improve working efficiency and
The memory space of kitchen system, the train mobile type refrigerating box for utilizing the limited space of kitchen system rationally.
The technical solution adopted by the invention is as follows:
A kind of train mobile type refrigerating box is provided, including being set to the refrigerated cabinet component installed on cabinet body, refrigeration compressor set
Part, temperature controller control installation panel assembly, electrical control box assembly, condensed water elimination threeway, the refrigerated cabinet component pass through
Connector is electrically connected with the electrical control box assembly, temperature controller control installation panel assembly, refrigerant compressor packages respectively；
The temperature controller control installation panel assembly is electrically connected by connector and the electrical control box assembly；Its feature exists
In: the installation cabinet body front lower portion is provided with either one or two of the subregion of adjacent left, center, right three, three subregions in left, center, right
Subregion one group of inlet and outlet of each correspondence, the air inlet of the inlet and outlet are connected to the refrigerant compressor packages, the disengaging
Air port is provided with three groups altogether, and inlet and outlet described in this three groups realizes that electrical control is simultaneously respectively only by the electrical control box assembly
Vertical, the subregion of the left, center, right three can arbitrarily accommodate one to three refrigeration small handcart；It is refrigerated when any one or two or three
Small handcart selectively push-in it is described installation cabinet body three subregions in, i.e., refrigeration small handcart set when, by with the electric-controlled
The refrigeration small handcart is accessed and is connected to the inlet and outlet by the optoelectronic switch closure of box assembly electrical connection processed, and enters system
Cold mode, it is real by the temperature probe being electrically connected with temperature controller control installation panel assembly for being set to the air inlet
When monitoring refrigeration small handcart in temperature, when beyond the temperature controller control installation panel assembly setting preset interval range
When, the temperature controller control installation panel assembly output order, the refrigerant compressor packages stop refrigeration；Or it will refrigerate small
After cart pulls out, triggers the optoelectronic switch and disconnect, then the refrigerant compressor packages also stop freezing.
Preferably, the preset temperature interval range of the temperature controller control installation panel assembly setting is 0 to 5 DEG C.
Train mobile type refrigerating box provided by the present invention has excellent electrical sensitivity, and structural reduction is reasonable,
It is easy to use easy on motor-car, space is saved, a blank of motor-car food and drink refrigerating fresh-keeping equipment has been filled up, is had wide
Market prospects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Fig. 2 is the back structures schematic diagram of Fig. 1.
Fig. 3 is the working principle of the invention figure.
Specific embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawing, but should not be limited to the following examples:
Referring to attached drawing 1 and attached drawing 2:
A kind of train mobile type refrigerating box is provided, including refrigerated cabinet component 2, the refrigeration compressor being set on installation cabinet body 1
Component 3, temperature controller control installation panel assembly 4, electrical control box assembly 5, condensed water elimination threeway 7, the refrigerated cabinet group
Part 2 installs panel assembly 4, refrigerant compressor packages with the electrical control box assembly 5, temperature controller control respectively by connector
3 electrical connections；Temperature controller control installation 4 component of panel is electrically connected by connector with the electrical control box assembly 5
It connects；Installation 1 front lower portion of cabinet body is provided with the subregion of adjacent left, center, right three, i.e., tri- subregions of A, B, C as shown in the figure, institute
State any one subregion one group of inlet and outlet of each correspondence of tri- subregions of A, B, C, at the opposite position referring to attached drawing 3, it is described into
The air inlet of air outlet is connected to the refrigerant compressor packages 3, and the inlet and outlet is provided with three groups altogether, described in this three groups into
Air outlet realizes that electrical control is simultaneously respectively independent by the electrical control box assembly 5, and tri- subregions of described A, B, C can be accommodated arbitrarily
One to three refrigeration small handcart 6；When any one or two or three 6 selectivity of refrigeration small handcart are pushed into the installation cabinet body 1
Three subregions in, i.e., refrigeration 6 set of small handcart when, closed by the optoelectronic switch being electrically connected with the electrical control box assembly 5
It closes, the refrigeration small handcart 6 is accessed and be connected to the inlet and outlet, and enter refrigeration mode, by being set to the air inlet
The temperature controlled with the temperature controller in the temperature probe real-time monitoring refrigeration small handcart 6 that installation panel assembly 4 is electrically connected at mouthful
Degree, when the preset interval range being arranged beyond temperature controller control installation panel assembly 4, the temperature controller controls mounting surface
4 output order of board group part, the refrigerant compressor packages 3 stop refrigeration；Or after small handcart pull-out will be refrigerated, trigger the light
Electric switch disconnects, then the refrigerant compressor packages 3 also stop refrigeration.
There is provided a specific embodiment: the preset temperature interval range that the temperature controller control installation panel assembly 4 is arranged is 0
To 5 DEG C.
Referring to the mechanical diagram part of attached drawing 3, in the aforementioned embodiment, the refrigerated cabinet component 2 includes preceding sealing plate group
Part, shell and internal part component；The air port of the subregion of the left, center, right three is arranged on the preceding blanking plate component, every group of wind
The uptake of mouth is corresponding with refrigeration 6 air outlet of small handcart, and the lower air port in every group of air port is opposite with the refrigeration air inlet of small handcart 6
It answers, when the invention works, the optoelectronic switch is that whether the photoelectricity of set is imitated by photoelectric sensor detection refrigeration small handcart
The switch that opening and closing should be controlled gives omicronff signal transmission to programmable controller (PLC), by programmable controller (PLC) control pair
The electric pushrod ejection for the miniature electromotive handspike component being set on installation cabinet body 1 answered is retracted, when electric pushrod ejection
The corresponding preceding blanking plate component is pushed to designated position, and the corresponding air outlet and the air inlet are turned on, cold
Hiding small handcart 6 is docked by air port connection component with the refrigerant compressor packages 3；And then form closed refrigeration circuit.
The shell and internal part component include housing unit, preceding sealing plate mounting rack component, evaporation fan mounting rack group
Part, evaporation fan, evaporation heat sink composition, bottom mounting rack, overboard device assembly；The refrigeration small handcart and the refrigerated cabinet group
After part docking, evaporation fan starts running, and will refrigerate the heat in small handcart and is sucked out by air outlet, hot wind is through evaporation heat sink
Component is cooling, and cold wind after cooling is re-circulated to inside refrigeration small handcart through lower part air inlet；
The refrigerant compressor packages 3 by refrigeration compressor set, condensation radiator forms, condensation fan forms, device for drying and filtering,
The unidirectional charging valve of refrigerant (needle-valve) refrigeration connecting line connection composition.
Preferably, the temperature controller control installation panel assembly 4 includes 3 groups of refrigerant system controllers, 3 groups of NTC plastics materials
Matter sensor, 3 groups of NTC metal material sensors, connecting terminal block XT2 component；Pass through every group of correspondence of 3 groups of refrigerant system controllers
Control the internal temperature of a refrigeration small handcart 6 totally three refrigeration small handcarts 6；The refrigerant system controller temperature is set in 0
To 5 DEG C, 3 groups of NTC plastic material sensor is separately mounted to the position of air outlet in the shell of the housing unit；Work as system
When cold small handcart is docked with refrigerated cabinet, air port is opened, in the case that evaporation fan starts running, NTC plastic material sensor
The intracorporal temperature of case sample and handle data feedback to the refrigerant system controller, small handcart is such as refrigerated
Internal temperature is higher than 5 DEG C of set temperature (0 to 5 DEG C of factory setting), the refrigerant system controller output order, control refrigeration pressure
Contracting unit is started to work；Small handcart internal temperature is such as refrigerated lower than 0 DEG C of set temperature (0 to 5 DEG C of factory setting), refrigeration system control
Device processed stops output, and control refrigeration compressor set stops working, when temperature goes back up to 5 DEG C of set temperature again in refrigeration small handcart
(return difference value is 5 DEG C), refrigerant system controller exports again, repeatedly cycle operation.When more refrigeration small handcart set,
When only all arriving at set temperature, refrigeration compressor set can just stop working；3 groups of NTC metal materials sensor is whole
It is installed on evaporation heat sink composition, sampling is carried out to the temperature of evaporation heat sink composition and by data feedback to refrigeration system
Controller is handled, and for controlling defrosting heating tube, prevents equipment from freezing.
The electrical control box assembly 5 includes component mounting base component, connecting terminal block XT1, miniature circuit breaker, melts
Disconnected device, small-sized electric source module, programmable controller (PLC), intermediate relay；The programmable controller (PLC), passes through setting
Programming, to realize the allomeric function of train mobile type refrigerating box.
The condensed water elimination threeway 7 includes condensed water elimination triplate line component, filter screen cap erection joint nut, packet
Side filter screen cap assembly；It is mobile that the bound edge filter screen cap assembly is used to prevent crawler or other foreign matters outside train from entering train
In formula refrigerating box and train.
Major function
1) function of refrigerated cabinet component
When refrigerating small handcart set, air port connection component and refrigerated cabinet pair that refrigeration small handcart passes through the preceding blanking plate component
It connects；And the reliable sealing of connection is realized by the air port connection component.
Blanking plate component is equipped with three groups of left, center, right air port before refrigerated cabinet, equipped with photoelectric sensor and miniature on preceding blanking plate component
Electric pushrod, photoelectric sensor detection refrigeration small handcart whether set, miniature electromotive handspike through programmable controller (PLC) control
System is, it can be achieved that three groups of left, center, right air port opens or closes.
After refrigeration small handcart is docked with refrigerated cabinet, by the operating of evaporation fan, the heat refrigerated in small handcart is led to
Air outlet suction is crossed, hot wind is cooling through evaporative heat loss device assembly, and cold wind after cooling is re-circulated to refrigeration through lower part air inlet
Inside small handcart, the conversion of heat is realized.
The condensate drain pan component and downspout device group to drip through refrigerated cabinet component internal after condensed water and defrosting
Part composition is collected, and is discharged through condensed water elimination threeway.
Refrigerated cabinet junction box assembly on refrigerated cabinet component is used to install with refrigerant compressor packages, temperature controller control
The electrical connection of panel assembly, electrical control box assembly.
Refrigerated cabinet component uses modular, and mutually indepedent to seal, mounting means is convenient, is readily disassembled maintenance.
2) function of refrigerant compressor packages
Refrigerant compressor packages provide power for refrigeration cycle, to realize compression → condensation → expansion → evaporation (heat absorption)
Refrigeration cycle.
3) function of temperature controller control installation panel assembly
Temperature controller control installation panel assembly mainly includes 3 groups of refrigerant system controllers, 3 groups of NTC plastic material sensors, 3 groups
NTC metal material sensor, connecting terminal block XT2 component.
Control the internal temperature of three refrigeration small handcarts, refrigerant system controller respectively by 3 groups of refrigerant system controllers
Temperature is set in 0 to 5 DEG C, and 3 groups of NTC plastic material sensors are separately mounted to the position of enclosure interior air outlet, small freezing
After cart is docked with refrigerated cabinet, in the case that in air port, opening evaporation fan starts running, NTC plastic material sensor pair
The intracorporal temperature of case sample and handle data feedback to refrigerant system controller, such as refrigerates temperature inside small handcart
Degree is higher than 5 DEG C of set temperature (0 to 5 DEG C of factory setting), and refrigerant system controller output, control refrigeration compressor set starts work
Make.Small handcart internal temperature is such as refrigerated lower than 0 DEG C of set temperature (0 ~ 5 DEG C of factory setting), refrigerant system controller stops output,
Control refrigeration compressor set stop working, when refrigeration small handcart in temperature go back up to again 5 DEG C of set temperature (return difference value be 5
DEG C), refrigerant system controller exports again, repeatedly cycle operation.When more refrigeration small handcart set, only all arrive
When up to set temperature, refrigeration compressor set can just stop working.3 groups of NTC metal material sensors are all installed on evaporative heat loss
On device composition, sampling is carried out and by data feedback at refrigerant system controller to the temperature of evaporation heat sink composition
Reason, for controlling defrosting heating tube, prevents equipment from freezing.
Connecting terminal block XT2 component is for the electrical connection with refrigerated cabinet component, electrical control box assembly.
4) kinetic energy of electrical control box assembly
Electrical control box assembly mainly include component mounting base component, connecting terminal block XT1, miniature circuit breaker, fuse,
Small-sized electric source module, programmable controller (PLC), intermediate relay.
By writing specified control program, train mobile type refrigerating box is made to realize allomeric function by control flow.
It is the photoelectric sensor by small-sized electric source module, miniature electromotive handspike, programmable controller (PLC), each
Intermediate relay provides power supply.
It is used to protect the short-circuit protection of low-voltage distributing line and electrical equipment, mistake by using miniature circuit breaker, fuse
Overload protection is flowed, protection equipment and personnel safety is played.
Connecting terminal block XT1 be used for connect refrigerated cabinet component, temperature controller control install panel assembly electrical connection.
5) kinetic energy of condensed water elimination threeway
Condensed water elimination threeway mainly includes condensed water elimination triplate line component, filter screen cap erection joint nut, bound edge mistake
Strainer cap assembly composition.
The condensed water elimination triplate line component is mainly used for the piping connection formed with overboard device assembly, discharges cold
Hide the condensation water in box assembly.The filter screen cap erection joint nut is for installing fastening bound edge filter screen cap assembly group
At.The described bound edge filter screen cap assembly composition is for preventing crawler outside train or other foreign matters from entering train mobile type refrigeration
In case and train.
The working principle of the invention figure is given in Fig. 3, M1 and M2 corresponds to the refrigeration of refrigerant compressor packages 3 in figure
Source, M3 to M5 correspond to three inlet and outlets of refrigerated cabinet component 2, and M6 to M8 corresponds to 2 three subregions of refrigerated cabinet component
Switch control and protection, SQ1 to SQ3 be corresponding three stroke optoelectronic switches, the circuit specific structure used, to ability
It will understand that and obtain for the technical staff in domain, therefore repeat no more.
Although having been shown that detailed embodiment of the invention above, it is therefore apparent that those skilled in the art without prejudice to
Under the premise of the present invention, part modifications and changes can be carried out；The content referred in description above and attached drawing is only used as illustrative
Illustration, be not intended as limitation of the present invention, with above-mentioned technical characteristic train mobile type refrigerating box, each fall within the present invention
Protection scope.
Claims (8)
1. a kind of train mobile type refrigerating box, including be set on installation cabinet body refrigerated cabinet component, refrigerant compressor packages,
Temperature controller control installation panel assembly, electrical control box assembly, condensed water elimination threeway, the refrigerated cabinet component pass through connection
Device is electrically connected with the electrical control box assembly, temperature controller control installation panel assembly, refrigerant compressor packages respectively；It is described
Temperature controller control installation panel assembly be electrically connected by connector and the electrical control box assembly；It is characterized by: institute
It states installation cabinet body front lower portion and is provided with the subregion of adjacent left, center, right three, any one subregion of the subregion of the left, center, right three is each
Corresponding one group of inlet and outlet, the air inlet of the inlet and outlet are connected to the refrigerant compressor packages, and the inlet and outlet is total
Three groups are provided with, inlet and outlet described in this three groups realizes that electrical control is simultaneously respectively independent by the electrical control box assembly, described
The subregion of left, center, right three can arbitrarily accommodate one to three refrigeration small handcart；When any one or two or three refrigeration small handcart choosings
Selecting property be pushed into it is described installation cabinet body three subregions in, i.e., refrigeration small handcart set when, by with the electrical control box assembly
The optoelectronic switch of electrical connection is closed, and accesses and be connected to the inlet and outlet for the refrigeration small handcart, and enters refrigeration mode, is led to
Cross be set to the air inlet to control the temperature probe real-time monitoring that installation panel assembly is electrically connected with the temperature controller cold
The temperature in small handcart is hidden, when beyond the preset interval range of temperature controller control installation panel assembly setting, the temperature
Device control installation panel assembly output order is controlled, the refrigerant compressor packages stop refrigeration；Or refrigeration small handcart is pulled out
Afterwards, it triggers the optoelectronic switch to disconnect, then the refrigerant compressor packages also stop freezing.
2. train mobile type refrigerating box as described in claim 1, it is characterised in that: the temperature controller control installation panel assembly
The preset temperature interval range of 4 settings is 0 to 5 DEG C.
3. train mobile type refrigerating box as described in claim 1, it is characterised in that: the refrigerated cabinet component includes preceding sealing plate
Component, shell and internal part component；The air port of the subregion of the left, center, right three is arranged on the preceding blanking plate component, and every group
The uptake in air port is corresponding with refrigeration small handcart air outlet, and the lower air port in every group of air port is opposite with the refrigeration air inlet of small handcart
It answers.
4. train mobile type refrigerating box as claimed in claim 3, it is characterised in that: the shell and internal part component include
Housing unit, preceding sealing plate mounting rack component, evaporation fan mounting rack component, evaporation fan, evaporation heat sink composition, bottom installation
Frame, overboard device assembly；After the refrigeration small handcart is docked with the refrigerated cabinet component, evaporation fan starts running, and will refrigerate
Heat in small handcart is sucked out by air outlet, and hot wind is cooling through evaporative heat loss device assembly, and cold wind after cooling is entered the wind through lower part
Mouth is re-circulated to inside refrigeration small handcart.
5. train mobile type refrigerating box as described in claim 1, it is characterised in that: the refrigerant compressor packages are pressed by refrigeration
The unidirectional charging valve refrigeration connecting line of contracting unit, condensation radiator composition, condensation fan composition, device for drying and filtering, refrigerant connects
Connect composition.
6. train mobile type refrigerating box as described in claim 1, it is characterised in that: the temperature controller control installation panel assembly
Including 3 groups of refrigerant system controllers, 3 groups of NTC plastic material sensors, 3 groups of NTC metal material sensors, connecting terminal block XT2
Component；Pass through the inside temperature of 3 groups every group of refrigerant system controller corresponding control, one refrigeration small handcart totally three refrigeration small handcarts
Degree；Plastic material sensor is separately mounted to the position of air outlet in the shell of the housing unit；3 groups of NTC metal materials
Matter sensor be all installed on evaporation heat sink composition on, to evaporation heat sink composition temperature carry out sampling and by data it is anti-
It is fed to refrigerant system controller to be handled, for controlling defrosting heating tube, prevents equipment from freezing.
7. train mobile type refrigerating box as described in claim 1, it is characterised in that: the electrical control box assembly includes first device
Part mounting base component, connecting terminal block XT1, miniature circuit breaker, fuse, small-sized electric source module, programmable controller, centre
Relay；It is arranged by the programmable controller and is programmed, to realizes the allomeric function of train mobile type refrigerating box.
8. train mobile type refrigerating box as described in claim 1, it is characterised in that: the condensed water elimination threeway includes condensation
Water discharges triplate line component, filter screen cap erection joint nut, bound edge filter screen cap assembly；The bound edge filter screen cap assembly
For preventing crawler outside train or other foreign matters from entering in train mobile type refrigerating box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359073.4A CN109405393A (en) | 2018-11-15 | 2018-11-15 | Train mobile type refrigerating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359073.4A CN109405393A (en) | 2018-11-15 | 2018-11-15 | Train mobile type refrigerating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109405393A true CN109405393A (en) | 2019-03-01 |
Family
ID=65473546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811359073.4A Pending CN109405393A (en) | 2018-11-15 | 2018-11-15 | Train mobile type refrigerating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109405393A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425787A (en) * | 2019-07-10 | 2019-11-08 | 广东铁峰信息技术有限公司 | Use for electric locomotive intelligent thermoregulating cold storage plant and its method for regulating temperature |
| CN113124616A (en) * | 2019-12-30 | 2021-07-16 | 青岛海高设计制造有限公司 | Freezing and refrigerating equipment and storage equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203486A (en) * | 1977-01-11 | 1980-05-20 | Anchor Hocking Corporation | Food preparation apparatus and process |
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| KR20000020885U (en) * | 1999-05-15 | 2000-12-15 | 한규환 | temperature control device for freezing and refrigeration of vehicles |
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| CN113124616A (en) * | 2019-12-30 | 2021-07-16 | 青岛海高设计制造有限公司 | Freezing and refrigerating equipment and storage equipment |
| CN113124616B (en) * | 2019-12-30 | 2023-08-08 | 青岛海高设计制造有限公司 | Freezing and refrigerating equipment and storage equipment |
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