CN208720574U - Evaporator and air-conditioner set - Google Patents
Evaporator and air-conditioner set Download PDFInfo
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- CN208720574U CN208720574U CN201821192966.XU CN201821192966U CN208720574U CN 208720574 U CN208720574 U CN 208720574U CN 201821192966 U CN201821192966 U CN 201821192966U CN 208720574 U CN208720574 U CN 208720574U
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- heat exchange
- exchange tubes
- evaporator
- tubes
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Abstract
This application provides a kind of evaporator and air-conditioner sets.Wherein, evaporator includes shell, inlet, gas outlet and set of heat exchange tubes, wherein inlet and gas outlet are arranged on shell, and set of heat exchange tubes is arranged in shell, for exchanging heat to refrigerant.Set of heat exchange tubes is by multiple set of heat exchange tubes at the heat exchange property of the fin of multiple heat exchanger tubes is from top to bottom sequentially reduced.Using the technical solution of the utility model, the high performance exchanger tube of high manufacturing cost can be more reasonably set, the whole manufacturing cost of evaporator is reduced according to the specific heat exchange demand of evaporator.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, in particular to a kind of evaporator and air-conditioner set.
Background technique
In air-conditioning refrigeration system, pressure vessel is main element, such as evaporator, condenser, oil eliminator, flash evaporation
Deng.With the continuous development of technical level, possess the product of higher exchange capability of heat in the case where Costco Wholesale difference is little more
Advantage is occupied, it is more competitive.By exchange thermal energy power the study found that the change of evaporator technically is larger, shell at present
Pipe heat exchanger has dry evaporator, flooded evaporator, downward film evaporator, from prospect, downward film evaporator
Develop very considerable, development in industry is also rapidly.
But there are still many technical bottlenecks for downward film evaporator, also have very big exploit potentialities on exchange capability of heat.
And existing downward film evaporator constantly upgrades the complexity of heat exchanger tube to guarantee heat exchange property, to improve changing for heat exchanger tube
Hot property.But the manufacturing cost of downward film evaporator so, is just increased again.
Utility model content
The utility model embodiment provides a kind of evaporator and air-conditioner set, is made with solving evaporator in the prior art
The technical issues of used time is in order to guarantee heat exchange property and cause increased costs.
The application embodiment provides a kind of evaporator, comprising: shell；Inlet and gas outlet are arranged on shell；
Set of heat exchange tubes is arranged in shell, and for exchanging heat to refrigerant, set of heat exchange tubes is by multiple set of heat exchange tubes at the wing of multiple heat exchanger tubes
The heat exchange property of piece is from top to bottom sequentially reduced.
In one embodiment, set of heat exchange tubes includes the first set of heat exchange tubes and the second set of heat exchange tubes, the first set of heat exchange tubes
By multiple first set of heat exchange tubes at being formed with the first fin on multiple first heat exchanger tubes, the second set of heat exchange tubes is changed by multiple second
Heat pipe forms, and is formed with the second fin on multiple second heat exchanger tubes, and the second set of heat exchange tubes is located at the lower section of the first set of heat exchange tubes, the
Heat exchange property of the heat exchange property of two fins less than the first fin.
In one embodiment, set of heat exchange tubes further includes third set of heat exchange tubes, and third set of heat exchange tubes is changed by multiple thirds
Heat pipe forms, and is formed with third fin on multiple third heat exchanger tubes, and third set of heat exchange tubes is located at the lower section of the second set of heat exchange tubes, the
Heat exchange property of the heat exchange property of three fins less than the second fin.
In one embodiment, evaporator further includes liquid distributor, and liquid distributor is arranged on the intracorporal top of shell, and and feed liquor
Mouth is corresponding, and liquid distributor is used to refrigerant being evenly arranged on set of heat exchange tubes.
In one embodiment, evaporator further includes overheat set of heat exchange tubes, and overheat set of heat exchange tubes setting is intracorporal in shell
Lower part, and it is located at the lower section of the second set of heat exchange tubes.
In one embodiment, evaporator further includes the first drying tube group and the second drying tube group, the first drying tube group
The two sides being distributed in the shell respectively with the second drying tube group.
In one embodiment, adjacent four heat exchanger tubes of set of heat exchange tubes are laid out in distributed rectangular or parallelogram divides
Cloth layout.
In one embodiment, the adjacent of set of heat exchange tubes and/or the first drying tube group and/or the second drying tube group is overheated
Four heat exchanger tubes are laid out in distributed rectangular or parallelogram distributed layout.
In one embodiment, evaporator be will be downward film evaporator.
Present invention also provides a kind of air-conditioner set, including evaporator, evaporator is above-mentioned evaporator.
In the above-described embodiments, it is directed to specific heat exchange demand of the evaporator in evaporation and heat-exchange, by multiple heat exchanger tubes
The heat exchange property of fin is from top to bottom sequentially reduced, with adapt to evaporator from top to bottom exchange heat demand gradually weaken the case where.
The heat exchange property of fin is embodied in its height and complexity substantially, however the height of fin and complexity are higher, manufacturing cost
Also higher.In the technical solution of the utility model, makes manufacturing cost higher and the better heat exchanger tube of heat exchange property corresponds to shell
Intracorporal higher position, and make manufacturing cost lower and the lower heat exchanger tube of heat exchange property correspond to the intracorporal lower position of shell.
So, the high performance exchanger tube of high manufacturing cost can be more reasonably set, subtracted according to the specific heat exchange demand of evaporator
The whole manufacturing cost of few evaporator.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the schematic diagram of the section structure according to the embodiment of the utility model evaporator；
Fig. 2 is the distributed layout schematic diagram according to the heat exchanger tube of the utility model evaporator.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached
Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
The study found that being directed to the heat exchange research of downward film evaporator, from top to bottom heat transfer intensity is different, closer to
The top of downward film evaporator, heat exchange demand is bigger, higher for the ability need of heat exchanger tube.
Based on the studies above find, in the technical solution of the utility model, as shown in Figure 1, evaporator include shell 10,
Inlet 21, gas outlet 22 and set of heat exchange tubes, wherein on the housing 10, set of heat exchange tubes is set for inlet 21 and the setting of gas outlet 22
It sets in shell 10, for exchanging heat to refrigerant.Set of heat exchange tubes is by multiple set of heat exchange tubes at the heat-exchange performance of the fin of multiple heat exchanger tubes
It can from top to bottom be sequentially reduced.
Using the technical solution of the utility model, it is directed to specific heat exchange demand of the evaporator in evaporation and heat-exchange, it will be more
The heat exchange property of the fin of a heat exchanger tube is from top to bottom sequentially reduced, and is gradually subtracted with adapting to the evaporator demand that from top to bottom exchanges heat
Weak situation.The heat exchange property of fin is embodied in its height and complexity substantially, however the height of fin and complexity are higher,
Manufacturing cost is also higher.In the technical solution of the utility model, make manufacturing cost higher and the better heat exchanger tube of heat exchange property
Corresponding to the higher position in shell 10, and make manufacturing cost lower and the lower heat exchanger tube of heat exchange property correspond to shell 10
Interior lower position.So, the height of high manufacturing cost more reasonably can be set according to the specific heat exchange demand of evaporator
Performance heat exchanger tube reduces the whole manufacturing cost of evaporator.
As shown in Figure 1, as a preferred embodiment, set of heat exchange tubes includes that the first set of heat exchange tubes 31 and second is changed
Heat pipe heat 32, the first set of heat exchange tubes is by multiple first set of heat exchange tubes at being formed with the first fin on multiple first heat exchanger tubes.Second
Set of heat exchange tubes is by multiple second set of heat exchange tubes at being formed with the second fin on multiple second heat exchanger tubes.Second set of heat exchange tubes 32
In the lower section of the first set of heat exchange tubes 31, the heat exchange property of the heat exchange property of the second fin less than the first fin.That is the first heat exchanger tube
Group 31 all uses the high performance exchanger tube of high manufacturing cost, and the second set of heat exchange tubes 32 is using the heat exchanger tube of lower manufacturing cost.
More preferably, more preferably, set of heat exchange tubes further includes third set of heat exchange tubes 33, and third set of heat exchange tubes is exchanged heat by multiple thirds
Pipe forms, and is formed with third fin on multiple third heat exchanger tubes, and third set of heat exchange tubes 33 is located at the lower section of the second set of heat exchange tubes 32,
Heat exchange property of the heat exchange property of third fin less than the second fin.That is the changing using lower manufacturing cost of third set of heat exchange tubes 33
Heat pipe.
As shown in Figure 1, in the technical scheme of this embodiment, evaporator further includes liquid distributor 40, the setting of liquid distributor 40 exists
Top in shell 10, and it is corresponding with inlet 21.When in use, liquid distributor 40 is used for the equal liquid of refrigerant is carried out, will be cold
Matchmaker more uniformly drops onto set of heat exchange tubes, and set of heat exchange tubes is allowed to carry out more uniform heat exchange.
More preferably, in the technical scheme of this embodiment, as shown in Figure 1, evaporator further includes overheat set of heat exchange tubes
50, the lower part in shell 10 is arranged in overheat set of heat exchange tubes 50, and is located at the lower section of the second set of heat exchange tubes 32.It is used in evaporator
During, the refrigerant not gasified by set of heat exchange tubes can accumulate in the lower part of shell 10, the overheat of lower part in shell 10
Just refrigerant exchanges heat set of heat exchange tubes 50 with the part, and the part refrigerant is allowed also to be evaporated to gaseous coolant.
As shown in Figure 1, as a preferred embodiment, evaporator further includes that the first drying tube group 61 and second is dry
Dry pipe group 62, the first drying tube group 61 and the second drying tube group 62 are respectively distributed to the two sides in shell 10.By dry by first
Dry pipe group 61 and the second drying tube group 62 are separately positioned on the two sides in shell 10, can increase airflow channel dried together
Journey allows refrigerant more fully to gasify.
Optionally, set of heat exchange tubes is between the first drying tube group 61 and the second drying tube group 62.So, so that it may
Space carries out the arrangement of heat exchanger tube in reasonable utilization shell 10.
As shown in Fig. 2, optional, adjacent four heat exchanger tubes of set of heat exchange tubes are laid out in distributed rectangular or parallelogram point
Cloth layout, distribution form are not limited to the kind in figure, other distribution forms are also feasible.Likewise, overheat set of heat exchange tubes 50,
Adjacent four heat exchanger tubes of first drying tube group 61 and the second drying tube group 62 are laid out in distributed rectangular or parallelogram distribution
Layout, distribution form are not limited to the kind in figure, other distribution forms are also feasible.
It should be noted that above-mentioned vaporizer technology scheme is particularly suitable for downward film evaporator.First set of heat exchange tubes
31, the second set of heat exchange tubes 32, third set of heat exchange tubes 33 and overheat set of heat exchange tubes 50 can be the identical large-scale heat exchange of diameter
Pipe, or the different large-scale heat exchanger tube of diameter.First drying tube group 61 can be identical for diameter with the second drying tube group 62
Small-sized heat exchanger tube, or the different small-sized heat exchanger tube of diameter.
Specifically, if the first set of heat exchange tubes 31 is 100% falling film type evaporation pipe, then the second heat exchange according to heat exchange efficiency
Pipe group 32 and third set of heat exchange tubes 33 are respectively 80% falling film type evaporation pipe and 50% falling film type evaporation pipe.In the utility model
In technical solution, it has been merely given as simple layout, when applying to production, has needed to assess unit service condition and demand energy
Power, adjustment falling film type evaporation pipe appropriate are functional strong and weak.
The utility model additionally provides a kind of air-conditioner set, which includes above-mentioned evaporator.Using above-mentioned steaming
The high-performance heat exchange of high manufacturing cost according to the specific heat exchange demand of evaporator, can be more reasonably arranged in the air-conditioner set for sending out device
Pipe reduces the whole manufacturing cost of evaporator, and then reduces the manufacturing cost of air-conditioner set.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of evaporator characterized by comprising
Shell (10)；
Inlet (21) and gas outlet (22) are arranged on the shell (10)；
Set of heat exchange tubes, setting is in the shell (10), and for exchanging heat to refrigerant, the set of heat exchange tubes is by multiple set of heat exchange tubes
At the heat exchange property of the fin of the multiple heat exchanger tube is from top to bottom sequentially reduced.
2. evaporator according to claim 1, which is characterized in that the set of heat exchange tubes include the first set of heat exchange tubes (31) and
Second set of heat exchange tubes (32), first set of heat exchange tubes is by multiple first set of heat exchange tubes at shape on the multiple first heat exchanger tube
At there is the first fin, second set of heat exchange tubes is by multiple second set of heat exchange tubes at being formed on the multiple second heat exchanger tube
Second fin, second set of heat exchange tubes (32) are located at the lower section of first set of heat exchange tubes (31), and second fin changes
Hot property is less than the heat exchange property of first fin.
3. evaporator according to claim 2, which is characterized in that the set of heat exchange tubes further includes third set of heat exchange tubes
(33), the third set of heat exchange tubes by multiple third set of heat exchange tubes at, be formed with third fin on the multiple third heat exchanger tube,
The third set of heat exchange tubes (33) is located at the lower section of second set of heat exchange tubes (32), and the heat exchange property of the third fin is less than
The heat exchange property of second fin.
4. evaporator according to claim 1, which is characterized in that the evaporator further includes liquid distributor (40), the cloth
The top that liquid device (40) is arranged in the shell (10), and it is corresponding with the inlet (21), and the liquid distributor (40) is used
In refrigerant is evenly arranged in the set of heat exchange tubes.
5. evaporator according to claim 1, which is characterized in that the evaporator further includes overheat set of heat exchange tubes (50),
The lower part that overheat set of heat exchange tubes (50) is arranged in the shell (10), and it is located at the lower section of the second set of heat exchange tubes (32).
6. evaporator according to claim 5, which is characterized in that the evaporator further include the first drying tube group (61) and
Second drying tube group (62), the first drying tube group (61) and the second drying tube group (62) are respectively distributed to the shell
(10) two sides in.
7. evaporator according to claim 1, which is characterized in that adjacent four heat exchanger tubes of the set of heat exchange tubes are in rectangle
Distributed layout or parallelogram distributed layout.
8. evaporator according to claim 6, which is characterized in that the overheat set of heat exchange tubes (50) and/or described first
Adjacent four heat exchanger tubes of drying tube group (61) and/or the second drying tube group (62) are laid out in distributed rectangular or parallel four side
Shape distributed layout.
9. evaporator according to any one of claim 1 to 8, which is characterized in that the evaporator be will be falling film type
Evaporator.
10. a kind of air-conditioner set, including evaporator, which is characterized in that the evaporator is any one of claims 1 to 9 institute
The evaporator stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192966.XU CN208720574U (en) | 2018-07-25 | 2018-07-25 | Evaporator and air-conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192966.XU CN208720574U (en) | 2018-07-25 | 2018-07-25 | Evaporator and air-conditioner set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208720574U true CN208720574U (en) | 2019-04-09 |
Family
ID=65975039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821192966.XU Active CN208720574U (en) | 2018-07-25 | 2018-07-25 | Evaporator and air-conditioner set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208720574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844259A (en) * | 2018-07-25 | 2018-11-20 | 珠海格力电器股份有限公司 | Evaporator and air-conditioner set |
| CN110285605A (en) * | 2019-07-01 | 2019-09-27 | 珠海格力电器股份有限公司 | Cloth liquid structure and heat exchanger |
-
2018
- 2018-07-25 CN CN201821192966.XU patent/CN208720574U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844259A (en) * | 2018-07-25 | 2018-11-20 | 珠海格力电器股份有限公司 | Evaporator and air-conditioner set |
| CN108844259B (en) * | 2018-07-25 | 2021-06-22 | 珠海格力电器股份有限公司 | Evaporator and air conditioning unit |
| CN110285605A (en) * | 2019-07-01 | 2019-09-27 | 珠海格力电器股份有限公司 | Cloth liquid structure and heat exchanger |
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