JP2012056631A - Moving type cold container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cold container which keeps an article cold not by using a cooling agent nor by the power of a traveling engine but by using a moving type cold container.SOLUTION: The moving type cold container 1 includes: a box body 3 in which a door 2 is provided at a rear; a front leg 4 formed at a lower front face of a bottom plate 30 of the box body 3; a rear leg 5 with a roller which is formed at a lower rear face of the bottom plate 30 of the box body 3; a guide 6 under the bottom plate 30 in order to guide when mounted to a vehicle 100 with a container attaching device; an attaching device 7 provided under the bottom plate 30 in order to attach the box body 3 under the bottom plate to the vehicle 100 with the container attaching device; a locking member 8 fixed to a front plate 31 of the box body 3; an electric generator 9 provided in the box body 3; and a cooling device 10 for cooling the inside of the box body 3 which receives the supply of electricity from the electric generator 9. When the container is mounted to the vehicle 100, the locking member 8 is hooked by a hook 101 of the vehicle 100, and moves it in front of the vehicle 100. When the container is dismounted from the vehicle 100, the hooking member 8 is hooked by the hook 101 of the vehicle 100, and moves it to the back of the vehicle 100.

Description

  The present invention relates to a mobile cold storage container that is movable using a vehicle with a container detaching device.

  The invention described in Patent Document 1 can efficiently cool the upper and lower parts in the warehouse without reducing the product storage space in the warehouse, and even in a state where the goods are stored in the warehouse, There is a need to obtain a cold storage container that can store a cryogen. That is, a cold storage container main body provided with an open / close door, an upper cooling space for storing a cold storage agent, dry ice, ice and the like provided in the upper part of the cold storage container main body, and a lower inner part of the cold storage container main body. A cold storage container is configured with a bottom cooling space for storing a cold storage agent, dry ice, ice or the like.

  The invention described in Patent Document 2 appropriately controls the temperature (storage temperature) in a plurality of cargo compartments while reducing the manufacturing cost of the refrigerated storage device. That is, the first and second blowers 131 and 132 are controlled based on the temperature in the first cargo compartment A, and the third blower 133 is controlled based on the temperature in the second cargo compartment B. Thereby, since the 1st, 2nd loading chambers A and B from which storage temperature differs can be controlled with one cooler unit 100, the structure of a refrigerator storage apparatus can be simplified. Therefore, it is possible to appropriately control the temperatures (storage temperatures) in the plurality of cargo compartments while reducing the manufacturing cost of the refrigerated storage device.

JP 2010-71596 A JP 2002-62013 A

  However, since the invention of Patent Document 1 uses a cold storage agent, there is a problem that a large-capacity one becomes deficient due to dry ice or the like.

  On the other hand, the invention of Patent Document 2 is a compressor 200 in which a vapor compression refrigeration cycle Rc obtains power from a traveling engine via an electromagnetic clutch that transmits power intermittently, and sucks and compresses refrigerant. An oil separator 210 separates and extracts refrigeration oil (lubricating oil) from refrigerant discharged from the compressor 200. The refrigeration oil separated by the oil separator 210 passes through a capillary tube 211 having a predetermined pressure loss. And returned to the suction side of the compressor 200. Therefore, the application is difficult when the power of the traveling engine is small.

  Therefore, an object of the present invention is to cool the stored items in a mobile manner without using the cold storage agent or the power of the traveling engine.

  In view of the above problems, the invention of claim 1 is a box provided with a door at the rear or side, a front leg formed on the bottom plate of the box, a rear leg with roller formed on the bottom plate of the box, A guide for guiding when mounted on a vehicle with a container detaching device, a lashing device for securing the box to the vehicle with the container detaching device, a hook member fixed to a front plate of the box, and the box A generator provided inside the body, and a cold insulation device that cools the box that is supplied with electricity from the generator, and when mounted on a vehicle with a container detaching device, The hook member is hooked and moved to the front of the vehicle, and when it is unloaded from the vehicle with a container detaching device, the hook member is hooked with the hook of the vehicle with the container detaching device and moved to the rear of the vehicle. When That is a mobile refrigerated container.

  Since the present invention is configured as described above, the stored item can be cooled in a mobile manner without using the cold storage container or the power of the traveling engine. Cooling is possible in either the state of being mounted on the vehicle or the state of installation on the ground.

It is a front view of the mobile cold storage container 1 of one Embodiment of this invention. It is a right view of the mobile cold storage container 1. FIG. It is a left view of the mobile cold storage container. 1 is a plan view of a mobile cold container 1. 2 is a bottom view of the mobile cold storage container 1. FIG. It is explanatory drawing which shows a mode that the mobile cold storage container 1 is remove | desorbed with respect to the vehicle 100 with a container removal | desorption apparatus.

  Hereinafter, a mobile cold container 1 which is a preferred embodiment of the present invention will be described with reference to the drawings.

  The mobile cold container 1 is formed on a box 3 having a door 2 at the rear, a front leg 4 formed on the front lower surface of the bottom plate 30 of the box 3, and a rear lower surface of the bottom plate 30 of the box 3. The rear legs 5 with rollers, the guide 6 on the lower surface of the bottom plate 30 for guiding when mounted on the vehicle 100 with a container detaching device, and the lower surface of the bottom plate 30 for securing the box 3 to the vehicle 100 with the container detaching device. The lashing device 7 provided with the pins provided on the hook 3, the hook member 8 fixed to the front plate 31 of the box 3, the generator 9 provided inside the box 3, and the supply of electricity from the generator 9 And a cold insulation device 10 for keeping the inside of the receiving box 3 cool. When mounted on the vehicle 100 with a container detaching device, the hook member 101 is hooked by the hook 101 of the vehicle 100 with a container detaching device to move it forward of the vehicle 100 with the container detaching device, and the vehicle 100 is lowered from the vehicle 100 with the container detaching device. Sometimes, the hooking member 8 is hooked by the hook 101 of the vehicle 100 with the container detaching device and moved to the rear of the vehicle 100.

  The box 3 includes a bottom plate 30, a front plate 31, a top plate 32, and side plates 33 and 34 made of aluminum or the like. The door 2 is connected to the side plates 33 and 34 with a double door structure. Each plate is a two-panel structure, and a heat insulating material such as styrene foam is formed in the gap.

  A support structure 11 is provided below the engaging member 8. The front leg 4 is fixed to the lower part of the support structure 11.

  The generator 9 and the cold insulation device 10 are accommodated in a machine room 12 and are partitioned from the cargo room 13 by a partition wall 14. The generator 9 and the cold insulation device 10 are connected by an electric wire 15 with a motor 16 interposed therebetween. Electricity is supplied from the generator 9 to the motor 16 to drive the motor 16, and the cold insulation device 10 is operated by the motor 16. It is like that.

  The generator 9 is a generator with a built-in engine that generates electricity by supplying gasoline and oil in advance. Supply oil to the oil filler port, remove the fuel filler cap, supply gasoline to the inlet level (fuel limit position), set the fuel filler cap knob to the open position, and set the engine switch to the operating position. The engine is started by pulling the starting grip. A three-phase AC power supply is used. Note that a single-phase AC power supply may be employed and the two inverters may be switched in series or in parallel. It also supports various voltages such as 100V output and 200V output. The exhaust gas from the generator 9 is exhausted outside by providing a communication pipe in the box 3.

  The cold insulation device 10 includes an evaporator (cooling heat exchanger) that cools air, and the evaporator heat-exchanges the refrigerant and air to evaporate the refrigerant to obtain a refrigeration capacity. It is a low pressure side heat exchanger. The cold insulator 10 is driven by power supply from the generator 9. Also, external power from an outlet can be used instead of the generator 9. The cold-retaining device 10 includes a casing that houses an evaporator and forms an air passage. In the casing, an intake port that takes in air in the cargo compartment 13 and the air sucked into the casing are loaded into the cargo compartment 13. An air outlet is formed to blow out into the inside.

  Further, an axial flow type blower is accommodated in a portion of the casing corresponding to the suction port, and these blowers are disposed in the suction port and detected by a temperature sensor that detects the temperature in the cargo compartment 13. It is controlled by the electronic control unit based on the temperature.

  The cold insulation device 10 exchanges heat between a compressor 16 that sucks and compresses refrigerant with a motor 16 driven by electricity from the generator 9 as a power source, and high-temperature and high-pressure refrigerant discharged from the compressor and air (air outside the cargo compartment). A condenser that condenses the refrigerant, a refrigerant that flows out of the condenser is separated into a liquid-phase refrigerant and a gas-phase refrigerant, and the liquid-phase refrigerant flows out, and a receiver that stores excess refrigerant in the cycle, and a liquid from the receiver An expansion valve or capillary tube that decompresses the phase refrigerant, an evaporator that evaporates the liquid phase, and a refrigerant that flows out of the evaporator is separated into a liquid phase refrigerant and a gas phase refrigerant, and the gas phase refrigerant is placed on the suction side of the compressor. And an accumulator for draining.

  When the temperature detected by the temperature sensor is equal to or higher than a predetermined temperature (5 ° C. in the present embodiment), air is sucked from the cargo compartment 13 by operating the blower, and the sucked air is passed through the evaporator for cooling. After that, the air is circulated between the cargo compartment 13 and the evaporator so that the cooled air is blown into the cargo compartment 13.

  When the temperature detected by the temperature sensor falls below a predetermined temperature (5 ° C. in the present embodiment), the blower is stopped and cooling in the cargo compartment 13 is stopped.

  When the blower is stopped, the motor 16 is stopped to stop the refrigeration cycle (compressor). On the other hand, when the blower is operating, the motor 16 is driven to operate the refrigeration cycle (compressor).

  Moreover, in the above-mentioned embodiment, although the air blower which has an axial flow type fan (propeller fan) was used as an air blowing means, this invention is not limited to this, The air blower using a centrifugal fan or a cross flow fan is used. You may use for a ventilation means.

  The operation and effect of the embodiment will be described. When the mobile cold storage container 1 is loaded and moved on the vehicle 100 with a container detaching device, as shown in FIG. 7, the hook 101 is hooked on the hooking portion 8, and the mobile cold storage container 1 is moved in the longitudinal direction by the arm 102. Move and install. The mounting operation can be performed smoothly and easily. For example, for collecting medical waste, the mobile cold storage container 1 loaded with waste is mounted on a vehicle 100 with a container detaching device, and the generator 9 is operated to drive the cold storage device 10 to load the cargo compartment. The inside 13 can be kept cool and the temperature can be adjusted, so that it is suitable for transporting medical wastes containing infectious wastes from the viewpoint of hygiene.

  On the other hand, when the vehicle is lowered from the vehicle 100 with a container detaching device and installed on the ground, the mobile cold container 1 is moved in the longitudinal direction by the arm 102 and detached from the vehicle 100 with a container detaching device. The separation work can be performed smoothly and easily. For example, for recovering medical waste or the like, the mobile cold storage container 1 is unloaded from the vehicle 100 with a container detaching device, and the generator 9 is operated on the ground. Therefore, it is suitable in terms of hygiene for transporting medical wastes including infectious wastes. Instead of supplying power from the generator 9, the cold insulator 10 can also receive power from an outlet.

  Note that the embodiments of the present invention are not limited to the following embodiments, and various modifications and the like can be adopted without departing from the technical idea of the present invention as long as they belong to the technical scope. obtain. If necessary, an electromagnetic clutch may be provided to cut off and connect the power of the motor 16.

DESCRIPTION OF SYMBOLS 1 ... Mobile cold storage container 2 ... Door 3 ... Box 4 ... Front leg 5 ... Rear leg 6 with a roller ... Guide 7 ... Locking device 8 ... Engagement member DESCRIPTION OF SYMBOLS 9 ... Generator 10 ... Cold insulator 30 ... Bottom plate 31 ... Front plate 32 ... Top plate 33, 34 ... Side plate 11 ... Support structure 12 ... Machine room 13 ... Cargo compartment 14 ... Partition wall 15 ... Electric wire 16 ... Motor 100 ... Vehicle 101 with container detaching device ... Hook 102 ... Arm

Claims (1)

A box with a door on the back or side,
A front leg formed on the bottom plate of the box,
A rear leg with a roller formed on the bottom plate of the box,
A guide for guiding when mounted on a vehicle with a container detaching device, a lashing device for lashing the box to the vehicle with a container detaching device,
A hook member fixed to the front plate of the box,
A generator provided inside the box;
A cold insulator that cools the inside of the box that is supplied with electricity from the generator,
When mounted on a vehicle with a container detaching device, the hooking member is hooked with a hook of the vehicle with the container detaching device and moved forward of the vehicle,
A mobile cold container characterized in that when the vehicle is lowered from a vehicle with a container detaching device, the hooking member is hooked by a hook of the vehicle with the container detaching device and moved to the rear of the vehicle.

Images