CN202754340U - Multi-temperature-control refrigerated container - Google Patents
Multi-temperature-control refrigerated container Download PDFInfo
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- CN202754340U CN202754340U CN 201220222495 CN201220222495U CN202754340U CN 202754340 U CN202754340 U CN 202754340U CN 201220222495 CN201220222495 CN 201220222495 CN 201220222495 U CN201220222495 U CN 201220222495U CN 202754340 U CN202754340 U CN 202754340U
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- temperature
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- return air
- refrigerated container
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Abstract
The utility model discloses a multi-temperature-control refrigerated container. The multi-temperature-control refrigerated container comprises an air return pipeline, air return inlets, air return fans, control devices and movable heat-insulation devices, wherein the air return pipeline, the air return inlets, the air return fans and the control devices are arranged at the top of the container, the movable heat-insulation devices divide the interior area of the container into a plurality of areas different in temperature according to different stored refrigerated cargoes, the air return pipeline and the air return inlets as well as air supply outlets of the container form air distribution circulation, the air return pipeline on the upper portion of a container body is provided with air return inlets, the air return fans and temperature sensors are arranged at the air return inlets, the temperature sensors are used for transmitting acquired temperature at the air return inlets to controllers, embedded color plate partitions are used for partitioning in the area with large temperature gradient change according to distribution conditions of an interior temperature field under full load of the refrigerated container, and different cargoes are loaded in different temperature intervals, so that refrigeration quality can be guaranteed, the interior space of the container can be used fully, carrying capacity of the cargoes is increased, and additional value for refrigerated container transport is increased.
Description
Technical field
The utility model belongs to the refrigerated transport field, is specifically related to a kind of many temperature controls refrigerated container, regulates as required according to the loading temperature fields of realizing different from the stacking mode.
Background technology
The refrigerated container transportation is a ring important in " refrigerated transport ", and refrigerated container is the most flexible and the most rising " door t door " transportation means.Refrigerated container can remain at various perishable freight under the required separately storage temperature, to carrying out a large amount of, quick and cheap transportation all over the world, being that development in recent years becomes novel important transportation mode in the international trade, also will be important refrigerated transport instrument of 21 century.And refrigerated container in transit, because the temperature inside the box skewness causes the problems such as goods damage, perplexs this shipping community always.According to incompletely statistics, decrease up to the many trillion dollar because of the direct economic loss that the refrigerated container goods damage causes in the annual whole world.It is embodied in:
1. the refrigerated container feature dimension is large, mainly solves door end air-supply problem by T-shaped floor.According to the ISO relevant regulations, before dispatching from the factory, empty container all need pass through thermal testing, and the temperature inside the box field distribution maximum difference should be above 3 ℃.And when loading, excessive by T-shaped floor blowing span, cause the temperature inside the box field distribution uneven, cause that local temperature is too high and cause goods rot, go rotten, rotten, or local temperature is crossed low and is caused the goods frostbite, do to decrease etc., thereby cause that the refrigerated transport quality worsens, and causes direct economic loss.
2. produce economic dispute and legal dispute between lessee and the carrier, for company brings fame and credibility loss.Because of in the broccoli refrigerated transport process, the broccoli temperature rise is rotten and cause 11,998.80 dollars of direct economic losses, and is that two companies cause fame loss in various degree such as Atlantic Ocean Co., Ltd in 2007 and Cosco Group.
3. the refrigerated container space availability ratio is not enough, loading space degree of utilization less than 70%, as shown in Figure 1.The stacks of goods code successively decreases to Men Duan successively from cold machine end, if goods requires above zero refrigerant temperature, and when the control temperature accuracy had relatively high expectations, almost can not freight near the door end, or half of the not enough container height of pile height.This will certainly cause the rising of transportation economics cost, and the refrigerated transport added value reduces, and in the time of all can't accomplishing loading because of existing refrigerated container, both satisfied temperature was even, can take full advantage of again the inner space of refrigerated container.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of many temperature controls refrigerated container, the inner space of refrigerated container is divided into different some temperature provinces, in order to depositing the goods different to refrigerant temperature, thereby utilize the temperature field distribution character, improve space availability ratio.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of many temperature controls refrigerated container, it is characterized in that: comprise by set end, the casing that door end and floor consist of, air outlet is arranged at bottom half, return air inlet is arranged at casing top, described air outlet and return air inlet form the air current composition circulating path, and it is several independent temperature zones that described casing is cut off by dismountable embedded color steel plate.
Preferably, described casing top also is provided with return air duct, in the described return air duct return air inlet is set, and the return air inlet place is provided with return air fan and temperature sensor, and the protractor sensor is transferred to controller with the return air inlet temperature that gathers.
Preferably, described return air duct also is provided with power supply, is each return air duct blower fan and control convenience power supply.
Preferably, described near being provided with batten in the floor blowing pipeline in the temperature province of set end, stop up a part of air channel.
Preferably, color steel is 2-4 temperature province with spatial division in the case, and color steel top and refrigerated container top spacing are 33cm, and the bottom is the 20cm grid.
Preferably, color steel is polyurethane colorful steel plate.
Power supply is all introduced from cold machine end, and is arranged in the return airway,
By technique scheme, the beneficial effects of the utility model are:
Distribution situation according to refrigerated container internal temperature field under the full load conditions, divide in the zone that thermal drop changes greatly, the temperature field actv. is divided into some intervals, under the effect of return air fan, increase cold flow and inner space airiness degree of disturbing, interval thermal drop is reduced, and the effect of blower fan is to force cold wind to move from bottom to top, the flow of control cold air; Load different goods in different temperature ranges, with the requirement of the satisfied goods that loads to refrigerant temperature, can guarantee cold storage quality, can take full advantage of the internal container space again, increase the goods carrying capacity, for the refrigerated container transportation increases added value.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the loading of conventional refrigeration freight container and inner air circulation figure.
The 11-set end; 12-door end; 13-T type floor (air-supply passage); The 14-air outlet; The 15-return air inlet; Stacks of goods code in the 16-case; 17-stacks of goods code interval
Fig. 2 is that many temperature controls of the utility model refrigerated container inner space is divided and airiness figure.
The 21-set end; 22-door end; 23-T type floor (air-supply passage); The 24-air outlet; The 25-return air inlet; Stacks of goods code in the 26-case; The 27-polyurethane colorful steel plate cuts off; The 28-return air duct; 29-return air fan and return air inlet
Fig. 3: many temperature controls of the utility model refrigerated container birds-eye view.
31-return air inlet and grid; 22-door end; The 28-return air duct; The 27-polyurethane colorful steel plate cuts off; 35-first district's return air inlet; 36-Second Region return air inlet and return air fan; 37-Second Region temperature sensor; 38-the 3rd district's return air inlet and return air fan; 39-the 3rd district's temperature sensor; 310 Second Region controllers; 311-the 3rd area controller; The 312-power lead
The I-first area; The II-second area; III-the 3rd zone
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As described in Figure 2, many temperature controls refrigerated container, comprise by set end, the casing that door end and floor consist of, air outlet is arranged at bottom half, return air inlet is arranged at casing top, and described air outlet and return air inlet form the air channel circulation, and described casing is several independent temperature zones by embedding T-shaped floor and detachable color steel partition.
Described casing top also is provided with return air duct, in the described return air duct return air inlet is set, and the return air inlet place is provided with return air fan and temperature sensor, and the protractor sensor is transferred to controller with the return air inlet temperature that gathers.
Described near being provided with batten in the T-shaped floor blowing pipeline in the air outlet zone of set end, stop up a part of air channel.
Described near the set end zone placement goods higher to temperature requirement, a described close door end regions is deposited the relatively low goods of refrigerant temperature value demand.
Color steel is 2-4 temperature province with spatial division in the case, and its top and refrigerated container top spacing are 33cm, and the bottom is the 20cm grid.
Color steel is polyurethane colorful steel plate.
In conjunction with to the simulation of refrigerated container internal temperature field distribution as can be known, refrigerated container is when loading, and temperature highest region territory often appears at door end and the door end upper area of refrigerated container, and the temperature lowermost extent appears at cold machine air outlet place.
Therefore carry out interval division according to the variation of thermal drop.
Refrigerated container is from air outlet 24 air-supplies, along with increasing of goods, the cold wind temperature rises gradually, polyurethane colorful steel plate partition 27 is set this moment makes stacks of goods code front and back separately, cold wind is carried by T-shaped floor 23, polyurethane colorful steel plate cuts off the bottom and leaves certain grid, thereby does not affect the conveying of cold wind in the T-shaped floor 23; Generally cut off in the second area and the 3rd zone of dividing at polyurethane colorful steel plate 27, be transported to the designated area for ensureing its inner cold wind by actv., tend to adopt batten that a part is stopped up in the air channel the T-shaped floor rail of first area.
When this zone return air temperature was lower than setting value, return air fan shut down, and return air is got back to cold machine end return air inlet automatically by cutting off upper space, cut off to help to stop the inner space to flow, and avoided the inner space air heat-exchange and caused reefer cargo local temperature rise.
During or a little higher than setting value identical with setting value, return air fan is opened, and forms refrigerated container part cool storage area top negative pressure when return air temperature, and cold wind is driven away hot blast from bottom to top, and reefer cargo is cooled under forced convection in the case.
When return air temperature during far above setting value, the aggravation of return air fan rotating speed, whole return air temperature rises in the air channel in, and refrigerated container set end air output increases, wind pushing temperature decline.Air turbulence strengthens in the cool storage area, and the reefer cargo refrigerant temperature descends.
As shown in Figure 3, second, third regional return air fan 36,38 starts, and cold wind moves from bottom to top, owing to being that Forced Convection Heat Transfer is effective, makes the goods cooling.
Temperature sensor (37,39) places the return air inlet place, and return air temperature is transferred to controller (310,311).Controller (310,311) compares according to signal transmission and setting signal, thereby adjusts rotation speed of fan, changes return air amount and regional gas stream and organizes the disturbance situation, and Men Duandi three regional wind pushing temperatures are high than other zones.
The power supply of controller and return air motor is all introduced from cold machine end, and is arranged in the return airway, reequips simple and safe easy row, does not affect the design standard of refrigerated container.Need such as refrigerated transport, air channel and attendant equipment can be removed, recover the conventional refrigeration container construction.
Polyurethane color steel diaphragm 34 mainly is to guarantee that the air-supply of institute zoning and return air vertical direction flow, cold wind from below to up hot air " is driven " Huis air pipe line, the realization uniform heat exchange, the thermal drop disturbance is little, uniform temperature fields.When the whole return air temperature rising of return air duct, refrigerating unit can be regulated air output automatically, realizes the coupling of the interior air-supply of case and return air, thereby keeps the stable of case internal gas pressure.
Embodiment 1: the refrigerated transport of chilled meat
Through the cold fresh meat of refrigerating, its specification is 1000 * 800 * 600mm, and goods is divided into some buttress in refrigerated container, about place, length is that the high 214cm its spacing of the wide 95cm of 1160cm is 20cm.The cold wind import is positioned at bottom, refrigerated container end, the long 200cm in air port, high 20cm, and the top is the long 118cm of return air inlet, high 20cm.The refrigerating unit wind pushing temperature is set is-18 ℃.Do not open return fan, the air outlet regional temperature maintains-19 ℃, and door end temperature is at-12 ℃; Open return fan, middle part and door end temperature are near whole refrigerated container temperature-17 ℃.
Embodiment 2: the refrigerated transport of steck
Be generally 100 * 50 * 9mm through its specification of steck of cold treatment and put into pallet, be divided into some buttress, every buttress is 33cm apart from the deep freezer distance from top.Steck refrigeration little having relatively high expectations of cycle requires ice crystal less, and wind pushing temperature speed should not be too large, starts blower fan, increases the cold wind disturbance, makes it reach in the short period of time refrigerant temperature, and especially door end blower fan will fully guarantee to require temperature.
Above demonstration and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. temperature control refrigerated container more than a kind, it is characterized in that: comprise by set end, the casing that door end and floor consist of, air outlet is arranged at bottom half, return air inlet is arranged at casing top, described air outlet and return air inlet form the air current composition circulating path, and it is several independent temperature zones that described casing is cut off by dismountable embedded color steel plate.
2. a kind of many temperature controls refrigerated container according to claim 1, it is characterized in that: described casing top also is provided with return air duct, in the described return air duct return air inlet is set, the return air inlet place is provided with return air fan and temperature sensor, and the protractor sensor is transferred to controller with the return air inlet temperature that gathers.
3. a kind of many temperature controls refrigerated container according to claim 2, it is characterized in that: described return air duct also is provided with power supply, for each device is powered.
4. a kind of many temperature controls refrigerated container according to claim 1 is characterized in that: be provided with batten in the air channel in the temperature province of described close set end, stop up a part of air channel.
5. a kind of many temperature controls refrigerated container according to claim 1, it is characterized in that: color steel is 2-4 temperature province with spatial division in the case, and color steel top and refrigerated container top spacing are 33cm, and the bottom is the 20cm grid.
6. a kind of many temperature controls refrigerated container according to claim 5, it is characterized in that: color steel is polyurethane colorful steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222495 CN202754340U (en) | 2012-05-15 | 2012-05-15 | Multi-temperature-control refrigerated container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222495 CN202754340U (en) | 2012-05-15 | 2012-05-15 | Multi-temperature-control refrigerated container |
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| Publication Number | Publication Date |
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| CN202754340U true CN202754340U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220222495 Expired - Fee Related CN202754340U (en) | 2012-05-15 | 2012-05-15 | Multi-temperature-control refrigerated container |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658930A (en) * | 2012-05-15 | 2012-09-12 | 上海海事大学 | Multi-temperature control refrigerated container and temperature adjusting method thereof |
| CN103444865A (en) * | 2013-09-11 | 2013-12-18 | 山东商业职业技术学院 | Tempering and transshipment tank for processed grains |
| CN108891794A (en) * | 2018-08-21 | 2018-11-27 | 深圳市元集装箱运输有限公司 | A kind of intelligent refrigerated container |
| CN111517011A (en) * | 2020-06-29 | 2020-08-11 | 烟台汽车工程职业学院 | Ultra-low temperature fresh-keeping transportation box based on multiple environment interaction |
-
2012
- 2012-05-15 CN CN 201220222495 patent/CN202754340U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658930A (en) * | 2012-05-15 | 2012-09-12 | 上海海事大学 | Multi-temperature control refrigerated container and temperature adjusting method thereof |
| CN102658930B (en) * | 2012-05-15 | 2014-03-05 | 上海海事大学 | Multi-temperature control refrigerated container and temperature adjusting method thereof |
| CN103444865A (en) * | 2013-09-11 | 2013-12-18 | 山东商业职业技术学院 | Tempering and transshipment tank for processed grains |
| CN108891794A (en) * | 2018-08-21 | 2018-11-27 | 深圳市元集装箱运输有限公司 | A kind of intelligent refrigerated container |
| CN111517011A (en) * | 2020-06-29 | 2020-08-11 | 烟台汽车工程职业学院 | Ultra-low temperature fresh-keeping transportation box based on multiple environment interaction |
| CN111517011B (en) * | 2020-06-29 | 2020-09-25 | 烟台汽车工程职业学院 | Ultra-low temperature fresh-keeping transportation box based on multiple environment interaction |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20140515 |