CN206146055U - Heat exchanger part and container refrigerating unit with same - Google Patents
Heat exchanger part and container refrigerating unit with same Download PDFInfo
- Publication number
- CN206146055U CN206146055U CN201621137747.2U CN201621137747U CN206146055U CN 206146055 U CN206146055 U CN 206146055U CN 201621137747 U CN201621137747 U CN 201621137747U CN 206146055 U CN206146055 U CN 206146055U
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- Prior art keywords
- heat exchanger
- exchanger component
- component
- liquid collecting
- assembly
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- 239000007788 liquid Substances 0.000 claims abstract description 75
- 238000005057 refrigeration Methods 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 5
- 241000521257 Hydrops Species 0.000 abstract description 13
- 206010030113 Oedema Diseases 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 239000003507 refrigerant Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 6
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat exchanger part and have its container refrigerating unit. The heat exchanger component comprises a heat exchanger coil and a liquid collecting pipe component, the liquid collecting pipe component is communicated with the heat exchanger coil, the heat exchanger component is integrally of a U-shaped structure, and the liquid collecting pipe component is arranged at the bottom section of the U-shaped structure. The utility model discloses a heat exchanger part is owing to set up the liquid collecting pipe subassembly in the bottom section of U-shaped structure, therefore can guarantee to be difficult hydrops when heat exchanger part is used as condenser and vertical placing under the not influenced condition of heat transfer area guaranteeing to protect the compressor and guarantee that the initial heat transfer area of heat exchanger does not reduce in compressor start-up process.
Description
Technical field
This utility model is related to technical field of refrigerating devices, and in particular to a kind of heat exchanger component.This utility model is also related to
And a kind of container refrigeration unit.
Background technology
Sufficiently large to ensure heat exchange area, heat exchanger component (such as condenser units) is usually disposed as the shape with bending
Shape, such as U-shape, and inlet and outlet is set on the side plate positioned at one end of U-shaped.According to specific use environment, change
Hot device part can be using vertical placement (i.e. U-shaped is located in vertical plane, and U-shaped opening is upwards) or horizontal mode (i.e. U-shaped position
In horizontal plane).
Specifically, in container refrigeration unit, limited by space, its condenser units generally adopts vertical placement,
As shown in Figure 1.The advantage of this structure can be to ensure to realize larger heat exchange area in limited unit space.However,
In real work, the air inlet and liquid outlet of condenser units are arranged at higher end position, for example as shown that
Sample is arranged on the upper right side of condenser units, which results in and there are problems that in condenser units obvious hydrops：At unit
When under stopped status, positioned at U-shaped condenser units middle and lower part liquid refrigerant due to gravity cannot Jing liquid outlets row
Go out, and accumulate in the bottom of U-shaped condenser.There is hydrops in condenser units, to I haven't seen you for ages following two aspects problem is caused：(1)
Pressure abruptly increase when hydrops can cause compressor start, affects the compressor life-span and uses reliability；(2) hydrops also results in condensation
The initial heat exchange area of device part reduces, and affects the heat exchange property of unit.
Utility model content
Based on above-mentioned present situation, main purpose of the present utility model is to provide a kind of heat exchanger component, and it can solve the problem that heat exchange
The problem of hydrops of device part when as condenser, while ensureing that heat exchange area is unaffected.Another mesh of the present utility model
Be to provide a kind of container refrigeration unit, it can ensure heat exchange area in limited space, and prevent heat exchanger component
Hydrops.
For achieving the above object, the technical scheme that this utility model is taken is as follows：
A kind of heat exchanger component, including heat exchanger coils and liquid collecting tube assembly, the liquid collecting tube assembly and the heat exchanger
Coil pipe is communicated, wherein, the heat exchanger component is on the whole U-shaped structure, and the liquid collecting tube assembly is arranged on the U-shaped structure
Bottom stage.
Preferably, also including gas-distributing pipe component, the gas-distributing pipe component is communicated with the heat exchanger coils, and described point
Trachea component is arranged on the bottom stage of the U-shaped structure.
Preferably, the heat exchanger component includes First Heat Exchanger component and the second heat exchanger assembly being stitched together,
The liquid collecting tube assembly is arranged at stitching position.
Preferably, the First Heat Exchanger component and second heat exchanger assembly are symmetrical L-shaped structure.
Preferably, the liquid collecting tube assembly include multiple liquid collecting arms, these liquid collecting arms respectively with First Heat Exchanger group
The coil pipe of the coil pipe of part and the second heat exchanger assembly is communicated.
Preferably, the First Heat Exchanger component is connected together with second heat exchanger assembly by welding.
Preferably, it is provided with reinforcement at the stitching position of the First Heat Exchanger component and second heat exchanger assembly
Attachment structure.
Preferably, the reinforcement attachment structure includes upper junction plate and lower connecting plate, is separately positioned on the upper of stitching position
Side and lower section.
Preferably, the upper junction plate includes three-back-shaped frame structure, and/or, the lower connecting plate includes multiple flat
The strip member of row arrangement.
Preferably, the heat exchanger coils include multiple rows of U-tube, and the liquid collecting tube assembly is in minimum row's U-tube
The heat exchanger coils are communicated at height.
A kind of container refrigeration unit, it includes foregoing heat exchanger component, wherein, the heat exchanger component is used as
Condenser, and arranged in the way of its U-shaped structure opening upwards.
Preferably, device for storing liquid, the device for storing liquid and the heat exchanger portion are provided with below the heat exchanger component
The liquid collecting tube assembly of part is communicated.
Heat exchanger component of the present utility model, thus can be due to liquid collecting tube assembly to be arranged on the bottom stage of U-shaped structure
In the case of ensureing that heat exchange area is unaffected, it is ensured that be difficult hydrops when heat exchanger component is used as condenser and vertical placement,
So as to initial heat exchange area compressor protected during compressor start and ensure heat exchanger does not reduce.
Description of the drawings
Hereinafter with reference to accompanying drawing to being preferable to carry out according to heat exchanger component of the present utility model and container refrigeration unit
Mode is described.In figure：
Fig. 1 is the contour structures schematic diagram of the container refrigeration set heat exchange device part of prior art；
Fig. 2 is the contour structures schematic diagram of the heat exchanger component according to preferred implementation of the present utility model；
Fig. 3 is the close-up schematic view at the splicing position of the heat exchanger component in Fig. 2；
Fig. 4 is the close-up schematic view of another angle at the splicing position of the heat exchanger component in Fig. 2.
Specific embodiment
With reference to the hydrops problem of container refrigeration train condenser part of the prior art, first party of the present utility model
Face proposes a kind of new heat exchanger component, and it both can guarantee that heat exchange area was unaffected and (has retained the U-shaped knot of heat exchanger component
Structure), be difficult hydrops when heat exchanger component is used as condenser and vertical placement while also ensuring that, so as in compressor start mistake
Compressor is protected in journey and ensures that the initial heat exchange area of heat exchanger does not reduce, and container refrigeration unit is especially met with this
Use demand.
Fig. 2 schematically illustrates the structure of the heat exchanger component of preferred implementation of the present utility model.As illustrated, this
The heat exchanger component of utility model is on the whole U-shaped structure, such as, including bottom stage and two side sections, two side sections are excellent
Choosing is arranged in an essentially parallel fashion, and is linked together with seamlessly transitting between bottom stage.This version can
Farthest keep coincideing with the body shape of container, so as to provide the heat exchange area of maximum in limited space, because
And it is particularly well-suited to container refrigeration unit.Certainly, heat exchanger component of the present utility model is not limited only in container system cold
Used in group, and can be using in any other suitable occasion.
It is with the main difference part of prior art, in heat exchanger component of the present utility model, in the bottom of U-shaped structure
Section is provided with liquid collecting tube assembly 4, and preferably makes liquid collecting tube assembly 4 Open Side Down or obliquely, so as to work as the heat exchanger
When part is used as condenser, it is easy to liquid refrigerant therein to be automatically drained out under gravity.Obviously, it is of the present utility model to change
Hot device part should also include heat exchanger coils and gas-distributing pipe component 3, and the gas-distributing pipe component 3 and the liquid collecting tube assembly 4 are distinguished
Communicate with the heat exchanger coils, consequently facilitating the gaseous refrigerant Jing gas-distributing pipes component 3 of High Temperature High Pressure enter heat exchanger coils,
And the liquid refrigerant Jing liquid collectings tube assembly 4 in heat exchanger coils after condensation heat release flows out, such as into the liquid storage in downstream
In device.
Because liquid collecting tube assembly 4 is arranged on the bottom stage of the U-shaped structure of heat exchanger component, when the vertical placement of heat exchanger component
When, the bottom stage of its U-shaped structure is in its lowest position, and liquid refrigerant is easy under gravity Jing liquid collectings tube assembly 4
Flow out, so as to prevent hydrops.
On the other hand, even if heat exchanger component horizontal positioned of the present utility model, i.e. U-shaped structure is placed in the horizontal plane,
Then its bottom stage is contour with two side sections, and the liquid refrigerant in heat exchanger coils equally being capable of Jing liquid collectings under gravity
Tube assembly 4 flows out, basically identical with the effect of one end that liquid outlet in prior art is arranged on side sections.
In such scheme, the heat exchanger coils of the both sides of liquid collecting tube assembly 4 can be independent of each other, or connect each other
Pass through, as long as ensureing to be communicated with liquid collecting tube assembly 4.
In such scheme, the position of gas-distributing pipe component 3 can arbitrarily be arranged, and for example, can be arranged on two of U-shaped structure
Free end, it is also possible to be arranged at any position between two free ends, as long as ensureing compressor expellant gas energy
It is enough smoothly to enter in heat exchanger coils.However, it is preferred that gas-distributing pipe component 3 is similarly disposed at the bottom stage of U-shaped structure, and
And be preferably provided at the side of liquid collecting tube assembly 4, above or below, so as to simplify the global shape of heat exchanger component, and be easy to
Arrangement pipeline.
As a kind of preferred structure, as shown in Fig. 2 heat exchanger component of the present utility model can include First Heat Exchanger group
The heat exchanger assembly 2 of part 1 and second, at least one of the First Heat Exchanger component 1 and second heat exchanger assembly 2 are L
Shape structure, the First Heat Exchanger component 1 and second heat exchanger assembly 2 are spliced to form the U-shaped structure, the gas-distributing pipe
Component 3 and the liquid collecting tube assembly 4 are arranged at stitching position.
That is, heat exchanger component of the present utility model can include two relatively independent heat exchanger assemblies, the two are changed
Hot spliced the connecing of device assembly and form aforesaid U-shaped structure, and ensure that gas-distributing pipe component 3 and liquid collecting tube assembly 4 are located at U-shaped structure
Bottom stage, wherein, the coil pipe of the two heat exchanger assemblies can communicate at stitching position or at stitching position respectively with
Gas-distributing pipe component 3 and liquid collecting tube assembly 4 are communicated.
Wherein, the heat exchanger assembly 2 of First Heat Exchanger component 1 and second can be L-shaped structure, or only wherein one
It is individual for L-shaped structure, another be, for example, I-structure, as long as generally U-shaped structure is formed after splicing.
It is contemplated that the heat exchanger assembly 2 of First Heat Exchanger component 1 and second includes two side plates, in splice bits
Place is put, a side plate of First Heat Exchanger component 1 and a side plate of the second heat exchanger assembly 2 are positioned opposite, gas-distributing pipe component 3
And liquid collecting tube assembly 4 is arranged between positioned opposite two side plate.
Certainly, heat exchanger component of the present utility model can also include more than three heat exchanger assemblies, these heat exchanger groups
Part is stitched together to form the U-shaped structure, as long as ensureing to have the stitching position positioned at bottom stage in order to arrange described point of gas
Tube assembly 3 and the liquid collecting tube assembly 4 are arranged.
It is particularly preferred that the First Heat Exchanger component 1 and second heat exchanger assembly 2 are symmetrical L-shaped structure,
That is, the equal length of the bottom stage of two L-shaped structures, the length of side sections is also equal.This structure can simplify heat exchanger group
The manufacture process of part, reduces cost.In addition, when adopting this kind of construction, gas-distributing pipe component 3 and liquid collecting tube assembly 4 are tied positioned at U-shaped
The middle position of the bottom stage of structure, is also convenient for arranging pipeline and miscellaneous part, such as device for storing liquid etc..
Preferably, the gas-distributing pipe component 3 respectively with the coil pipe of First Heat Exchanger component 1 and the second heat exchanger assembly 2
Coil pipe is communicated, the liquid collecting tube assembly 4 respectively with the coil pipe and the coil pipe phase of the second heat exchanger assembly 2 of First Heat Exchanger component 1
It is logical.
For example, as shown in Figure 3-4, gas-distributing pipe component 3 can include multiple points of gas branch pipes 32, and these point of gas branch pipe 32 is distinguished
The coil pipe and the coil pipe of the second heat exchanger assembly 2 of the First Heat Exchanger component 1 of the connection left and right sides；Preferably, gas-distributing pipe component 3
The first manifold 31 can also be included, multiple points of gas branch pipes 32 are commonly connected to the first manifold 31.Equally, liquid collecting tube assembly 4 also may be used
With including multiple liquid collecting arms 42, these liquid collecting arms 42 be respectively communicated with the coil pipe of the First Heat Exchanger component 1 of the left and right sides and
The coil pipe of the second heat exchanger assembly 2；Preferably, liquid collecting tube assembly 4 can also include the second manifold 41, and multiple liquid collecting arms 42 are total to
It is same to be connected to the second manifold 41.
Gas-distributing pipe component 3 and liquid collecting tube assembly 4 are communicated with the coil pipe of two heat exchanger assemblies simultaneously, i.e. two heat exchange
It is parallel relationship between device assembly, also there is a clear advantage, i.e. gaseous refrigerant enters the disk of two heat exchanger assemblies
The path of liquid collecting tube assembly 4 is reached after pipe can keep preferable concordance, so as to ensure the heat exchange of two heat exchanger assemblies
Efficiency is basically identical.
Alternatively, the gas-distributing pipe component 3 can also only with the coil pipe and the second heat exchanger assembly of First Heat Exchanger component 1
One of 2 coil pipe is directly communicated, and is passed through again between the coil pipe of the coil pipe of First Heat Exchanger component 1 and the second heat exchanger assembly 2
Other breather keeps connection；Equally, the liquid collecting tube assembly 4 can also only with the coil pipe and of First Heat Exchanger component 1
One of coil pipe of two heat exchanger assemblies 2 is directly communicated, and the disk of the coil pipe of First Heat Exchanger component 1 and the second heat exchanger assembly 2
Again by other fluid-through tube holding connection between pipe.This structure can equally realize the purpose of this utility model.
Preferably, the First Heat Exchanger component 1 is connected together with second heat exchanger assembly 2 by welding,
So as to form firm U-shaped structure.While welding between the heat exchanger assembly 2 of First Heat Exchanger component 1 and second, point
Trachea component 3 and liquid collecting tube assembly 4 are also welded to connect with corresponding air inlet pipe and drain pipe respectively, to ensure bonding strength
And sealing.
Alternatively, the First Heat Exchanger component 1 and second heat exchanger assembly 2 can also be threaded connection or riveting
The mode such as connect to connect together.
Preferably, it is provided with the stitching position of the First Heat Exchanger component 1 and second heat exchanger assembly 2 and adds
Strong ties structure, to improve the intensity at stitching position, prevents from being released in transport.
Preferably, as shown in Figure 3 and Figure 4, the reinforcement attachment structure includes upper junction plate 5 and lower connecting plate 6, sets respectively
Put above and below stitching position, for example, be fixed by means of threaded fastener or the mode of welding, to ensure splicing
Intensity at position.
Preferably, as shown in Figure 3 and Figure 4, the upper junction plate 5 can include three-back-shaped frame structure, and it is for example straight
The upper edge of the side plate positioned opposite of two heat exchanger assemblies is connected in succession.Empty in the middle of upper junction plate 5 it is three-back-shaped, can
Think welding operation slot milling, during in order to two heat exchanger assemblies being welded welding gun is operated.The lower connecting plate 6 is then
Multiple strip members being arranged in parallel can be included, these strip members are connected at each interval the phase of two heat exchanger assemblies
The lower edge of the side plate to arranging.Equally, welding operation space can also be flowed out between the strip member being arranged in parallel, so as to
In operation welding gun.The mouth of pipe of gas-distributing pipe component 3 and liquid collecting tube assembly 4 for example can be from the side of the strip member of lower connecting plate 6
Or between draw.
Preferably, the heat exchanger coils can include multiple rows of U-tube, and the liquid collecting tube assembly 4 can be minimum one
The heat exchanger coils are communicated at the height of row's U-tube, so be can ensure that and remained to effectively prevent in the case of multiple rows of U-tube
Only hydrops.
In addition, as shown in Figure 3-4, gas-distributing pipe component 3 and liquid collecting tube assembly 4 are arranged in same vertical plane, gas-distributing pipe group
Part 3 upper, liquid collecting tube assembly 4 under, so as to make the space between the heat exchanger assembly 2 of First Heat Exchanger component 1 and second most
It is little, to ensure the heat exchange area of maximum.
Due to the finite thickness of heat exchanger component, when gas-distributing pipe component 3 and liquid collecting tube assembly are arranged about 4, in order to not
Beyond the upper surface of the bottom stage of U-shaped structure, collector tube component 4 can be made to bias downwards, so that its second manifold 41 is low
In the lower surface of the bottom stage of U-shaped structure, as shown in Figure 3.In this case, each strip member of lower connecting plate 6 is set to U
Shape, so that the second manifold 41 is contained between upper junction plate 5 and lower connecting plate 6.
Although heat exchanger component of the present utility model can play the advantage of uniqueness when as condenser, however, ability
The technical staff people in domain can understand that heat exchanger component of the present utility model may also serve as vaporizer.
On the basis of above-mentioned work, second aspect of the present utility model provides a kind of container refrigeration unit, its bag
Foregoing heat exchanger component is included, wherein, the heat exchanger component is used as condenser, and with its U-shaped structure opening upwards
Mode arrange.
When container refrigeration unit is in stopped status, the liquid refrigerant in heat exchanger component of the present utility model is not
Hydrops is formed at the bottom that can rest on heat exchanger component, but under gravity Jing liquid collectings tube assembly flows out, for example, be stored in
In the device for storing liquid in downstream.For example, in the refrigeration unit, after compressor air-discharging, gaseous refrigerant Jing point of gas of High Temperature High Pressure
Tube assembly enters heat exchanger component, and Jing after heat exchanger condensation, under gravity in liquid collecting tube assembly, the liquid that falls afterwards is arrived
In the device for storing liquid (it is communicated with liquid collecting tube assembly) of lower section (while being also downstream).
Meanwhile, the structure of heat exchanger component of the present utility model can ensure that container refrigeration unit in limited space
It is interior, make heat exchanger component reach the heat exchange area of maximum.
It should be noted that in this utility model using " on ", the noun of locality such as D score, when these nouns of locality are specific to heat exchange
During the architectural feature of device part, it is described in the case of the vertical placement of U-shaped structure.
Those skilled in the art is it is easily understood that on the premise of not conflicting, above-mentioned each preferred version can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only illustrative, and not restrictive, without departing from of the present utility model
In the case of ultimate principle, those skilled in the art can be directed to various obvious or equivalent the modification that above-mentioned details is made
Or replace, all it is included in right of the present utility model.
Claims (12)
1. a kind of heat exchanger component, including heat exchanger coils and liquid collecting tube assembly, the liquid collecting tube assembly and the heat exchanger disk
Pipe is communicated, it is characterised in that the heat exchanger component is on the whole U-shaped structure, and the liquid collecting tube assembly is arranged on the U-shaped knot
The bottom stage of structure.
2. heat exchanger component according to claim 1, it is characterised in that also including gas-distributing pipe component, the gas-distributing pipe group
Part is communicated with the heat exchanger coils, and the gas-distributing pipe component is arranged on the bottom stage of the U-shaped structure.
3. heat exchanger component according to claim 1, it is characterised in that the heat exchanger component includes what is be stitched together
First Heat Exchanger component and the second heat exchanger assembly, the liquid collecting tube assembly is arranged at stitching position.
4. heat exchanger component according to claim 3, it is characterised in that the First Heat Exchanger component and described second is changed
Hot device assembly is symmetrical L-shaped structure.
5. heat exchanger component according to claim 3, it is characterised in that the liquid collecting tube assembly includes multiple liquid collectings
Pipe, these liquid collecting arms are communicated respectively with the coil pipe of First Heat Exchanger component and the coil pipe of the second heat exchanger assembly.
6. heat exchanger component according to claim 3, it is characterised in that the First Heat Exchanger component and described second is changed
Hot device assembly is connected together by welding.
7. heat exchanger component according to claim 3, it is characterised in that in the First Heat Exchanger component and described second
Reinforcement attachment structure is provided with the stitching position of heat exchanger assembly.
8. heat exchanger component according to claim 7, it is characterised in that the reinforcement attachment structure include upper junction plate and
Lower connecting plate, is separately positioned on above and below stitching position.
9. heat exchanger component according to claim 8, it is characterised in that the upper junction plate includes that three-back-shaped framework is tied
Structure, and/or, the lower connecting plate includes multiple strip members being arranged in parallel.
10. the heat exchanger component according to one of claim 1-9, it is characterised in that the heat exchanger coils include multiple rows of U
Type pipe, the liquid collecting tube assembly is communicated to the heat exchanger coils at the height of minimum row's U-tube.
11. a kind of container refrigeration units, it is characterised in that including the heat exchanger component described in one of claim 1-10, its
In, the heat exchanger component is used as condenser, and is arranged in the way of its U-shaped structure opening upwards.
12. container refrigeration units according to claim 11, it is characterised in that the lower section of the heat exchanger component is arranged
There is device for storing liquid, the device for storing liquid is communicated with the liquid collecting tube assembly of the heat exchanger component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137747.2U CN206146055U (en) | 2016-10-19 | 2016-10-19 | Heat exchanger part and container refrigerating unit with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137747.2U CN206146055U (en) | 2016-10-19 | 2016-10-19 | Heat exchanger part and container refrigerating unit with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146055U true CN206146055U (en) | 2017-05-03 |
Family
ID=58623505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621137747.2U Active CN206146055U (en) | 2016-10-19 | 2016-10-19 | Heat exchanger part and container refrigerating unit with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642915A (en) * | 2017-10-26 | 2018-01-30 | 珠海格力电器股份有限公司 | Land transportation container cooler |
| CN107965951A (en) * | 2016-10-19 | 2018-04-27 | 珠海格力电器股份有限公司 | Heat exchanger part and container refrigerating unit with same |
-
2016
- 2016-10-19 CN CN201621137747.2U patent/CN206146055U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965951A (en) * | 2016-10-19 | 2018-04-27 | 珠海格力电器股份有限公司 | Heat exchanger part and container refrigerating unit with same |
| CN107965951B (en) * | 2016-10-19 | 2023-10-27 | 珠海格力电器股份有限公司 | Heat exchanger component and container refrigerating unit with same |
| CN107642915A (en) * | 2017-10-26 | 2018-01-30 | 珠海格力电器股份有限公司 | Land transportation container cooler |
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