CN103216989B - Container refrigerating plant - Google Patents
Container refrigerating plant Download PDFInfo
- Publication number
- CN103216989B CN103216989B CN201310015417.0A CN201310015417A CN103216989B CN 103216989 B CN103216989 B CN 103216989B CN 201310015417 A CN201310015417 A CN 201310015417A CN 103216989 B CN103216989 B CN 103216989B
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- China
- Prior art keywords
- support
- motor
- fan
- indoor fan
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The invention provides a container refrigerating plant. An indoor fan (10) is provided with a motor rack (14) on a base cover (11a) covering the bottom of a motor (11). The motor rack (14) is detachably fixed to a bearing rack (17) on a wall surface of a warehouse inner side of a housing (2). The bearing rack (17) can be used as a motor bearing bench bearing the indoor fan (10) from the side of the motor (11) through the motor rack (14) and also can be used as a temporary carrying bench temporarily carrying the indoor fan (10) through the motor rack (14), for example, when the motor (11) of the indoor fan (10) breaks down and the indoor fan (10) is taken out of a maintenance port (4). Accordingly, security and work efficiency are raised.
Description
Technical field
The present invention relates to a kind of freezer for container, particularly relate to a kind of mounting structure being configured in the indoor fan of the inside-of-refrigerator of container.
Background technology
At present, there will be a known the refrigerated container (with reference to Japanese Unexamined Patent Publication 2010-8027 publication) being assembled with refrigerating plant on the container of transport.
As shown in Fig. 7 (a), the refrigerating plant 100 used in this refrigerated container is configured to outdoor equipment (compressor 110, condenser 120, outdoor fan 130 etc.) and indoor equipment (evaporimeter 140, indoor fan 150, expansion valve etc.) one to configure.
This refrigerating plant 100 has arranging the housing 160 divided between the outdoor equipment space of outdoor equipment and the indoor equipment space arranging indoor equipment, and this housing 160 is installed in the mode of obturation in the opening portion of the one end open of container.In addition, housing 160 is formed the service port 170 of indoor equipment, such as, when the motor 180 of indoor fan 150 breaks down, indoor fan 150 can be pulled down from the fan guiding piece 190 (with reference to Fig. 7 (b)) be arranged on housing 160, and the outside (hereinafter referred to as storehouse) from service port 170 to housing 160 is taken out.
The problem that invention will solve
But in the refrigerating plant 100 of container, because service port 170 is positioned at the position of more than two meters on the ground, therefore when being taken out to storehouse from service port 170 by indoor fan 150, operating personnel carries out operation under standing in the state on halfpace etc.In addition, the weight of motor 180 is tens kg, is therefore difficult to one hand and is taken out by indoor fan 150, and need carry out operation while stressing on both hands motor 180.Now, operating personnel is the bending state of the both arms state, the i.e. upper body that extend in storehouse from service port 170, and body gesture is unstable.In addition, the moment of fan guiding piece 190 is left in the center of gravity of the indoor fan 150 being pulled out to service port 170, as in Fig. 7 (b) obliquely shown in arrow, the weight of indoor fan 150 is applied to suddenly on the both arms of operating personnel, therefore must safety and cautiously carry out operation.
As mentioned above, will operating personnel be forced to make unstable body gesture, therefore workability extreme difference as the indoor fan 150 of weight thing from the operation that service port 170 is taken out to storehouse, and with danger, therefore operating efficiency greatly reduce.
Summary of the invention
The present invention completes based on above-mentioned situation, its object is to provide a kind of and can improve the maintenance overhaul of the indoor equipment (especially indoor fan) undertaken by service port or repair the operating efficiency of operating personnel and the freezer for container of security of replacing etc.
For the method for dealing with problems
According to a feature example of the present invention, freezer for container has: housing, and it is arranged on container with obturation in the mode of the opening portion of the one end open of container; And demarcation strip, between housing, mark off indoor equipment space in its storehouse being configured in container.Evaporimeter and indoor fan is provided with in indoor equipment space.In addition, housing is formed with service port indoor fan can taken out outside the storehouse of container, what the inside-of-refrigerator of housing was provided with the extended one-tenth rack-like of Maintenance Oriented mouth bears support.Indoor fan is configured to than evaporimeter by the top, be arranged on the fan blade on the rotating shaft of motor to arrange towards the top in indoor equipment space, further, be provided with support of motor in the bottom surface of motor, this support of motor is arranged to bear opposed with service port on support slip.And then, bear support and can be used as interim mounting table, when indoor fan is taken out from service port to storehouse, support slides and under the state gone out to service port layback, bears support temporarily can load indoor fan temporarily bearing making indoor fan and support of motor integratedly.
According to said structure, when being taken out to storehouse from service port by indoor fan, the support that bears be arranged on housing can be used as the interim mounting table of indoor fan.That is, bear on support by being temporarily positioned under the state being pulled out to service port by indoor fan temporarily, operating personnel can temporarily make both hands leave indoor fan, therefore, it is possible to after adjusting body gesture, is taken out by indoor fan outside storehouse.Thus, operating personnel can carry out operation with stable body gesture, and the security therefore during operation and operating efficiency improve.It should be noted that, in the present invention, motor and fan blade are called indoor fan with being included.
In addition, the temporary transient interim mounting table of bearing support and not only can be used as when indoor fan is taken out from service port to storehouse of the present invention, be set to the operation of original position indoor fan is moved into from service port in storehouse, certainly also can be used as interim mounting table.
Such as, the present invention also can be configured to, and indoor fan has the fan shroud of the surrounding surrounding fan blade, and this fan shroud is bolted and is being installed on the fan guiding piece on housing, and support of motor is bolted and is bearing on support.
In this case, can at upper and lower both sides fixed chamber internal fan.That is, in the upside of indoor fan, fan shroud can be fixed on fan guiding piece by bolt, in the downside of indoor fan, by bolt the support of motor be arranged on motor can be fixed on and bear on support.Especially it is possible to the fixing motor side as weight thing, therefore compared with the prior art of only fan attachment shroud, vibration strength improves.
The present invention also can be configured to, and evaporimeter is configured to the state from demarcation strip side towards case side to the inclined downward in indoor equipment space between housing and demarcation strip.
In said structure, the case side due to evaporimeter configures score bulkhead sides is low, therefore when being taken out to storehouse from service port by indoor fan, can prevent the support of motor of the bottom being arranged on motor from encountering the situation of evaporimeter by mistake.
Accompanying drawing explanation
Fig. 1 is the sectional view of refrigerating plant.
Fig. 2 is the stereogram being fixed on the indoor fan born on support.
Fig. 3 is the stereogram that the indoor fan being temporarily positioned in the state of bearing on support is shown.
Fig. 4 is the front view of refrigerating plant.
Fig. 5 is the stereogram of refrigerating plant.
Fig. 6 is the stereogram of the refrigerating plant of the interim carrying state that indoor fan is shown.
Fig. 7 is the sectional view of the refrigerating plant that prior art is described.
Detailed description of the invention
Be described in more detail for implementing optimum way of the present invention according to following embodiment.
Embodiment
(embodiment 1)
Use in the container (not shown) that freezer for container 1 shown in embodiment 1 such as at sea transports, carry out the freezen protective of the tote (such as, the fresh food etc. such as fruit, vegetables, meat, fish and shellfish) be loaded in container.
This refrigerating plant 1 has the housing 2 installed in the mode of the opening portion of the one end open of the length direction of container with obturation, and is formed (with reference to Fig. 1) in the mode being configured with outdoor equipment and indoor equipment on this housing 2 integratedly.In addition, be provided with the demarcation strip 3 (being commonly referred to bulkhead) for dividing between the cargo hold of lade and the installation space of refrigerating plant 1 at the inside-of-refrigerator of housing 2.
As shown in Fig. 1 (a), housing 2 is formed with the outdoor equipment space S o of disposed chamber's external equipment in the downside of top and bottom direction (illustrated above-below direction), is formed with the indoor equipment space S i of configuration indoor equipment in upside.In addition, as shown in Figure 4, the outside wall surface of indoor equipment space S i is formed with two places for repairing the service port 4 of inspection or part replacement etc.It should be noted that, in two place's service port 4 shown in Fig. 4, diagram left side illustrates the state being covered service port 4 by maintaining cover 5, and diagram right side illustrates the state that state, the i.e. service port 4 of being taken off by maintaining cover 5 are opened.
As shown in Figure 1, outdoor equipment comprises: the compressor 6 of compression vapor phase refrigerant; By making with the heat exchange of extraneous gas the condenser 7 that liquefied by the refrigerant cools after this compressor 6 compresses; With the outdoor fan 8 etc. sending extraneous gas to this condenser 7 drum.
Indoor equipment comprises: the expansion valve (not shown) making the liquefied refrigerant puffing sent here from condenser 7; Make the evaporimeter 9 being carried out heat exchange by the air in the atomized refrigerant of the post-decompression low temperature of this expansion valve and storehouse; With the indoor fan 10 etc. sending the air in storehouse to this evaporimeter 9 drum.
Then, the mounting structure of indoor fan 10 involved in the present invention is described.
As shown in Figure 2, indoor fan 10 possesses: the motor 11 producing revolving force; Be arranged on the fan blade 12 on the rotating shaft 11a of this motor 11; With the fan shroud 13 of the surrounding of this fan blade 12 of encirclement.As shown in Fig. 1 (a), this indoor fan 10 is configured to than evaporimeter 9 by the top in the top and bottom direction of housing 2, and, fan blade 12 towards the direction, top of indoor equipment space S i, namely evaporimeter opposition side arrange.
It should be noted that, evaporimeter 9 be configured on the depth direction (left and right directions of Fig. 1 (a)) of indoor equipment space S i from inside-of-refrigerator (demarcation strip 3 side) outside storehouse (housing 2 side) to the state of the inclined downward of indoor equipment space S i.
In addition, as shown in Figure 2, in indoor fan 10, the methods such as support of motor 14 is fastened by bolts, bonding, welding are arranged on the end cover 11a of the bottom surface covering motor 11.The direction of this support of motor 14 from motor 11 towards service port 4 on the depth direction of indoor equipment space S i (direction of arrow of Fig. 1) in tabular ground extended, and two ends on the width orthogonal with the depth direction of indoor equipment space S i are bent into right angle towards the below of indoor equipment space S i.Below, the part two ends from support of motor 14 being bent into right angle is called rib 14a.
This indoor fan 10 can be fixed on the fan guiding piece 16 (with reference to Fig. 1 (b)) that is arranged on housing 2 with installing and removing by bolt (not shown) via the installation stay (stay) 15 (with reference to Fig. 2) at two ends of width being arranged on fan shroud 13, further, support of motor 14 can be fixed on following bearing on support 17 by bolt 18 (with reference to Fig. 2) with installing and removing.
As shown in Fig. 1 (a), on housing 2, the above-mentioned support 17 that bears is bolted on the wall of the inside-of-refrigerator of device space Si in forming chamber.As shown in Figure 2, this bears the box-shaped that support 17 is formed as upwards having tabular surface 17a above indoor equipment space S i, and, as shown in Figure 4, bear the substantially central portion that support 17 is arranged on the width (diagram left and right directions) of service port 4.In addition, the tabular surface 17a bearing support 17 is set in the position of giving prominence to a few about cm from the lower end of service port 4 upward, further, from the wall of the inside-of-refrigerator of housing 2 to service port rightabout, namely on the depth direction of indoor equipment space S i away from the extended one-tenth rack-like in the direction of service port 4 (with reference to Fig. 5).The flat faces parallel of the tabular surface 17a and support of motor 14 that bear support 17 configures.
As shown in Figure 2, the size between the width dimensions bearing support 17 is set to than a pair rib 14a on the two sides of the tabular surface being arranged on support of motor 14 is little.That is, when support of motor 14 is fixed on bear on support 17 time, can be fixed by bolt 18 with the state that the plane of two stands 14 is against each other when rib 14a does not interfere with the tabular surface 17a bearing support 17.
This bears support 17 and is not only used as via the motor supporting station of support of motor 14 from motor 11 side bearing indoor fan 10, such as, as shown in Figure 3, when the motor 11 of indoor fan 10 breaks down, slide to the direction of service port 4 by making support of motor 14, center indoor fan 10 being pulled out to motor 11 more on bear position on the tabular surface 17a of support 17, thus temporarily can be positioned in temporarily bear on support 17.
(functions and effects of embodiment 1)
In the refrigerating plant 1 described in embodiment 1, the support of motor 14 be arranged on the end cover 11a of motor 11 is arranged to can the tabular surface 17a bearing support 17 opposedly with service port 4 on the wall being installed on housing 2 slide.According to this structure, such as, when the motor 11 of indoor fan 10 breaks down, after bolt 18 grade pulling down fixed chamber internal fan 10, indoor fan 10 and support of motor 14 are slided bearing on support 17 integratedly, thus can take out to storehouse from service port 4.Now, as shown in Figure 3 and Figure 6, the temporary transient interim mounting table of support 17 as indoor fan 10 will can be born.
Namely, according to existing freezer for container, in the moment that the center of gravity of the indoor fan 10 being pulled out to service port 4 departs from from fan guiding piece, the weight of indoor fan 10 is applied to suddenly on the both arms of operating personnel, and according to the refrigerating plant 1 of the present embodiment, as shown in Fig. 1 (b) and Fig. 6, under the state that indoor fan 10 is pulled out to position as in the past, it can be positioned in temporarily bear on support 17.Therefore, operating personnel can temporarily make both hands leave indoor fan 10, is taken out by indoor fan 10 after adjusting body gesture from service port 4 to storehouse.Thus, operating personnel can carry out a series of operation with stable body gesture, and the security therefore during operation and operating efficiency improve.
In addition, for support of motor 14, owing to being respectively arranged with rib 14a in the both sides of width, even if therefore bear the weight of the motor 11 of tens kg, support of motor 14 also can not be out of shape.
And then in the indoor fan 10 of the present embodiment, fan shroud 13 is bolted on fan guiding piece 16, and support of motor 14 is fixed on by bolt 18 and bears on support 17.That is, can at upper and lower both sides fixed chamber internal fan 10.Especially, owing to bearing on support 17 using being fixed on as motor 11 side of weight thing via support of motor 14, therefore compared with the prior art of only fan attachment guard shield 13 side, vibration strength significantly improves.
In addition, as shown in Fig. 1 (a), the evaporimeter 9 of the present embodiment is configured to the state from inside-of-refrigerator towards the inclined downward of lateral, storehouse indoor equipment space S i on the depth direction of indoor equipment space S i, therefore, when being taken out to storehouse from service port 4 by indoor fan 10, can prevent support of motor 14 from encountering the situation of evaporimeter 9 by mistake.
It should be noted that, the support 17 that bears of the present embodiment not only can as interim mounting table when being taken out to storehouse from service port 4 by indoor fan 10, being moved in storehouse from service port 4 by the indoor fan 10 after maintenance and being set to the operation of the position of regulation, temporary transient interim mounting table can certainly be used as.
(variation)
In embodiment 1, size between the width dimensions bearing support 17 is set to than a pair rib 14a of the two sides being located at support of motor 14 is little, but by the size between reduction a pair rib 14a and the difference in size of width dimensions of bearing support 17, in other words, by reducing the deviation on width, when loading taking-up indoor fan 10, the two sides can bearing support 17 are used as guide surface.Such as, when indoor fan 10 is taken out to storehouse from service port 4, due to a pair opposed in the direction of the width rib 14a of support of motor 14 opposed faces can the two sides of sustained support 17 guide while bear on support 17 slide, therefore, it is possible to more safely carry out the taking-up operation of indoor fan 10.
In addition, in the above-described embodiment, describing example refrigerating plant 1 of the present invention being applied to the container of marine transportation, but be not limited to the container of marine transportation, such as, also can be the container of land transportation.That is, as long as shipping container can apply refrigerating plant 1 of the present invention.
Claims (5)
1. a freezer for container, it has: housing, and it is arranged on described container with obturation in the mode of the opening portion of the one end open of container; And demarcation strip, between described housing, mark off indoor equipment space in its storehouse being configured in described container, in described indoor equipment space, be provided with evaporimeter and indoor fan,
The feature of described freezer for container is,
Be formed with the service port described indoor fan can taken out outside the storehouse of described container on the housing, be provided with at the inside-of-refrigerator of described housing and bear support towards the extended one-tenth rack-like of described service port,
Described indoor fan is configured to than described evaporimeter by the top, be arranged on the fan blade on the rotating shaft of motor to arrange towards the top in described indoor equipment space, and, in the bottom surface of described motor, support of motor is installed, this support of motor is arranged to bear opposed with described service port on support slip described
The described support that bears can be used as interim mounting table, when described indoor fan is taken out to storehouse from described service port, described indoor fan and described support of motor support to be slided and under the state gone out to described service port layback described bearing integratedly, described in bear support temporarily can load described indoor fan temporarily.
2. freezer for container according to claim 1, is characterized in that,
Described indoor fan has the fan shroud of the surrounding surrounding fan blade, and this fan shroud is bolted and is being installed on the fan guiding piece on described housing, and described support of motor is bolted and bears on support described.
3. freezer for container according to claim 1 and 2, is characterized in that,
Described evaporimeter is configured to the state from described demarcation strip side towards described case side to the inclined downward in described indoor equipment space between described housing and described demarcation strip.
4. freezer for container according to claim 1 and 2, is characterized in that,
Described support of motor is provided with tabular surface and is bent into the rib at right angle from the two ends of tabular surface,
Describedly bear the box-shaped that support is formed as having tabular surface,
Tabular surface and the described flat faces parallel bearing support of described support of motor configure.
5. freezer for container according to claim 4, is characterized in that,
Size between the described width dimensions bearing support is set to than the described rib be arranged on the two sides of described support of motor is little.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012010090A JP5751179B2 (en) | 2012-01-20 | 2012-01-20 | Container refrigeration equipment |
| JP2012-010090 | 2012-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103216989A CN103216989A (en) | 2013-07-24 |
| CN103216989B true CN103216989B (en) | 2015-07-15 |
Family
ID=48815002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310015417.0A Expired - Fee Related CN103216989B (en) | 2012-01-20 | 2013-01-16 | Container refrigerating plant |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5751179B2 (en) |
| CN (1) | CN103216989B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7041369B2 (en) * | 2020-03-06 | 2022-03-24 | ダイキン工業株式会社 | Transport refrigeration equipment and transport containers |
| CN112896825A (en) * | 2021-01-15 | 2021-06-04 | 罗尚付 | Assembled warehouse |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09101075A (en) * | 1995-10-02 | 1997-04-15 | Sanyo Electric Co Ltd | Cooling storage apparatus |
| JPH1123128A (en) * | 1997-07-01 | 1999-01-26 | Daikin Ind Ltd | Freezer for container |
| JP2003240406A (en) * | 2002-02-15 | 2003-08-27 | Mitsubishi Heavy Ind Ltd | Refrigeration unit for container |
| JP2004177104A (en) * | 2002-11-25 | 2004-06-24 | Lg Electronics Inc | Air blower for circulating chilled air of refrigerator |
| CN2742197Y (en) * | 2004-09-16 | 2005-11-23 | 李军 | Horizontal electric fan |
| JP2006207921A (en) * | 2005-01-27 | 2006-08-10 | Denso Corp | Air curtain device and freezer |
| JP2010008027A (en) * | 2008-06-30 | 2010-01-14 | Daikin Ind Ltd | Refrigerating apparatus for transport and refrigerating container including it |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2558821A1 (en) * | 1975-12-27 | 1977-07-07 | Peter Volker Dipl In Grosskopf | REFRIGERATION MACHINE IN FLAT BLOCK DESIGN |
| JP2755873B2 (en) * | 1992-06-25 | 1998-05-25 | 三洋電機株式会社 | Cooling system |
| JP2002089924A (en) * | 2000-09-13 | 2002-03-27 | Corona Corp | Ventilation equipment for duct |
| JP2007309608A (en) * | 2006-05-19 | 2007-11-29 | Daikin Ind Ltd | Refrigeration system for trailer |
| WO2009000461A2 (en) * | 2007-06-22 | 2008-12-31 | Thermo King Deutschland Gmbh | Refrigerating container for land, road and rail vehicles |
| JP4254908B2 (en) * | 2007-08-07 | 2009-04-15 | ダイキン工業株式会社 | Container refrigerator |
-
2012
- 2012-01-20 JP JP2012010090A patent/JP5751179B2/en not_active Expired - Fee Related
-
2013
- 2013-01-16 CN CN201310015417.0A patent/CN103216989B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09101075A (en) * | 1995-10-02 | 1997-04-15 | Sanyo Electric Co Ltd | Cooling storage apparatus |
| JPH1123128A (en) * | 1997-07-01 | 1999-01-26 | Daikin Ind Ltd | Freezer for container |
| JP2003240406A (en) * | 2002-02-15 | 2003-08-27 | Mitsubishi Heavy Ind Ltd | Refrigeration unit for container |
| JP2004177104A (en) * | 2002-11-25 | 2004-06-24 | Lg Electronics Inc | Air blower for circulating chilled air of refrigerator |
| CN2742197Y (en) * | 2004-09-16 | 2005-11-23 | 李军 | Horizontal electric fan |
| JP2006207921A (en) * | 2005-01-27 | 2006-08-10 | Denso Corp | Air curtain device and freezer |
| JP2010008027A (en) * | 2008-06-30 | 2010-01-14 | Daikin Ind Ltd | Refrigerating apparatus for transport and refrigerating container including it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103216989A (en) | 2013-07-24 |
| JP5751179B2 (en) | 2015-07-22 |
| JP2013148297A (en) | 2013-08-01 |
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Granted publication date: 20150715 Termination date: 20210116 |
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