CN207936548U - A kind of evaporator fin - Google Patents
A kind of evaporator fin Download PDFInfo
- Publication number
- CN207936548U CN207936548U CN201820323698.4U CN201820323698U CN207936548U CN 207936548 U CN207936548 U CN 207936548U CN 201820323698 U CN201820323698 U CN 201820323698U CN 207936548 U CN207936548 U CN 207936548U
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- evaporator
- placing groove
- condensate film
- defrosting
- 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 utility model discloses a kind of evaporator fins, including fixed seat, the fixed seat is secured transverse at the top of refrigerator, the fixed seat is internally provided with placing groove, evaporator assemblies are equipped in the placing groove, the evaporator assemblies include evaporation tube, it is welded with fin on the evaporation tube, described fixed seat one end is equipped with air inlet, and the fixed seat other end is equipped with gas outlet, the fixed seat is equipped with defroster close to one end of air inlet, the defroster includes condensate film, the condensate film is the sheet body being made of copper, the condensate film is fixedly connected by screw with placing groove, described condensate film one end is equipped with defrosting scraping blade, described defrosting scraping blade one end is slidably connected by sliding slot and placing groove, and the defrosting scraping blade other end is fixedly connected with fixed plate, described fixed plate one end is equipped with motor.Compared with traditional evaporator fin, the utility model is not easy frosting, and operation is more stable.
Description
Technical field
The utility model is related to vaporizer technology field, specially a kind of evaporator fin.
Background technology
Nowadays, energy-saving and environmental protection have become global key subjects, by the extensive attention of domestic and foreign scholars, refrigeration,
It is energy-saving also to have become an important indicator for weighing product technology performance in air conditioner industry.With high-tech quick hair
Exhibition, various new energy are widely used, and more stringent requirements are proposed to efficiency and performance by people, and miscellaneous heat exchanger is continuous
Occur, original heat exchanger is also constantly being modified, and fin-tube heat exchanger is big with its heat-transfer surface, the advantages that being simple to manufacture is in ice
It is got a lot of applications in case manufacturing industry.However, finned tube evaporator is at runtime, especially transported under the conditions of low temperature and high relative humidity
When row, occur most common being also the most thorny issue：The frosting of evaporator surface, i.e. humid air stream through evaporator cold wall face,
During carrying out heat exchange with tube refrigerant, the vapor in humid air can be solidified and then be condensed to the cold to be frosted.Work as pipe
Wall and fin surface temperature will produce condensation when dropping to the dew-point temperature of humid air or less；When temperature drops to 0 DEG C or less and is less than
When the dew-point temperature of humid air, water vapour will be precipitated and condense and frost, and frost layer constantly accumulates on surface, thickens.In this way with
Come, the contact between humid air and the cold surface of evaporator has been isolated in the frost covered on surface, increases the heat transfer resistance of evaporator；
Frost is accumulated in heat exchanger surface, plugs the circulation passage of heat exchanger, and when flowing through heat exchanger, the resistance being subject to increases humid air
Greatly, flow reduces, and the air side coefficient of heat transfer is caused to reduce.It can be seen that on the one hand the generation of frost increases thermal resistance, on the other hand
Reduce ventilation area, the heat exchange property of evaporator is caused to deteriorate.Especially under low temperature and high relative humidity environment, the knot of evaporator
Frost runs the safety and stablization for directly affecting evaporator or even whole system.
For this purpose, we release and a kind of can solve the above problems to evaporator fin that frosting is handled.
Utility model content
The purpose of this utility model is to provide a kind of evaporator fins, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of evaporator fin, including fixed seat,
The fixed seat is secured transverse at the top of refrigerator, and the fixed seat is internally provided with placing groove, and evaporator is equipped in the placing groove
Component, the evaporator assemblies include evaporation tube, and fin is welded on the evaporation tube, and described fixed seat one end is equipped with air inlet
Mouthful, and the fixed seat other end is equipped with gas outlet, the fixed seat is equipped with defroster, the defrosting dress close to one end of air inlet
It sets including condensate film, the condensate film is the sheet body being made of copper, and the condensate film is fixedly connected by screw with placing groove, institute
It states condensate film one end and is equipped with defrosting scraping blade, described defrosting scraping blade one end is slidably connected by sliding slot and placing groove, and the scraping blade that defrosts
The other end is fixedly connected with fixed plate, and described fixed plate one end is equipped with motor, and the output shaft of the motor is equipped with traveling wheel, institute
It states defroster side and is equipped with wind turbine, the fixed seat lower end is connected with the storage box.
Preferably, the fin is in venetian blind type structure distribution.
Preferably, the finned outer is coated with anticorrosive paint.
Preferably, the evaporation tube is the tube body made of aluminum alloy materials.
Preferably, the evaporation tube is U-tube.
Preferably, the evaporator assemblies are fixedly connected by screw with fixed seat.
Preferably, the defrosting scraping blade is the sheet body being made of plastics.
Preferably, described placing groove one end is equipped with the rack to match with the traveling wheel on motor.
Compared with prior art, the utility model has the beneficial effects that：The utility model passes through in fin evaporation tube front end
One higher condensate film of thermal coefficient is set, the air for entering placing groove is pre-processed by this condensate film, is come with this
The most of moisture in air is removed, can effectively solve the problems, such as the frosting of fin and condenser pipe.With traditional evaporator fin phase
Than the utility model is not easy frosting, and operation is more stable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the evaporator assemblies structural schematic diagram of the utility model；
Fig. 3 is the defroster structural schematic diagram of the utility model；
Fig. 4 is the A point structure enlargement diagrams of the utility model.
In figure：1 fixed seat, 2 placing grooves, 3 evaporator assemblies, 4 evaporation tubes, 5 fins, 6 air inlets, 7 gas outlets, 8 defrostings
Device, 9 condensate films, 10 defrosting scraping blades, 11 fixed plates, 12 motors, 13 the storage box, 14 racks, 15 wind turbines, 16 support plates, 17 bullets
Spring, 18 pressure sensors.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
- 4 are please referred to Fig.1, the utility model provides a kind of evaporator fin technical solution, including fixed seat 1, described solid
Reservation 1 is secured transverse at the top of refrigerator, and the fixed seat 1 is internally provided with placing groove 2, and evaporator group is equipped in the placing groove 2
Part 3, the evaporator assemblies 3 include evaporation tube 4, are welded with fin 5 on the evaporation tube 4,1 one end of the fixed seat be equipped with into
Gas port 6, and 1 other end of fixed seat is equipped with gas outlet 7, the fixed seat 1 is equipped with defroster 8, institute close to one end of air inlet 6
It includes condensate film 9 to state defroster 8, and the condensate film 9 is the sheet body being made of copper, and the condensate film 9 passes through screw and placement
Slot 2 is fixedly connected, and 9 one end of the condensate film is equipped with defrosting scraping blade 10, and described 10 one end of defrosting scraping blade passes through sliding slot and placing groove 2
It is slidably connected, and 10 other end of scraping blade that defrosts is fixedly connected with fixed plate 11,11 one end of the fixed plate is equipped with motor 12, described
The output shaft of motor 12 is equipped with traveling wheel, and 8 side of the defroster is equipped with wind turbine 15, and 1 lower end of the fixed seat is connected with
The storage box 13.
Specifically, the fin 5 is in venetian blind type structure distribution, this structure distribution mode heat dissipation effect is more preferable.
Specifically, being coated with anticorrosive paint outside the fin 5, the moisture that can be effectively prevent in refrigerator causes to invade to fin 5
Erosion, to be impacted to heat dissipation effect.
Specifically, the evaporation tube 4 is the tube body made of aluminum alloy materials.The cost of one side aluminium alloy is relatively low, and
Heat dissipation effect is preferable, on the other hand since the heat-conducting effect of aluminium alloy is poorer than copper, so the condensation effect of condensate film 9 can be more preferable.
Specifically, the evaporation tube 4 is U-tube.
Specifically, the evaporator assemblies 3 are fixedly connected by screw with fixed seat 1, and it is easy to disassemble, it safeguards.
Specifically, the defrosting scraping blade 10 is the sheet body being made of plastics, by the way that the scraping blade 10 that defrosts made of plastics is arranged,
It can effectively prevent the frosting of defrosting scraping blade 10 itself.
Specifically, 2 one end of the placing groove is equipped with the rack 14 to match with the traveling wheel on motor 12.When needing to defrost
When, defrosting scraping blade 10 can be driven to move downward by motor 12, to wipe the frosting on condensate film 9 off.
When evaporative component 3 works, the temperature in placing groove 2 can reduce under the action of evaporation tube 4, at this time condensate film 9
Also can be influenced by evaporation tube 4, by wind turbine 15 can make the air in refrigerator air inlet 6, placing groove 2, gas outlet 7 and
It recycles, can first be contacted with condensate film 9 before air flow to evaporation tube 4, the moisture in air can be to the cold at this time between refrigerator
Be precipitated, then form white piece on condensate film 9, by controller can timing controlled motor 12 and defrosting scraping blade 10 to condensate film 9
On white piece handled, treated, and white sector-meeting is fallen into the storage box 13, and people only need timing to clear up the storage box 13
.
Embodiment 2
The utility model provides a kind of evaporator fin technical solution, including fixed seat 1, and the fixed seat 1 is laterally solid
It is scheduled at the top of refrigerator, the fixed seat 1 is internally provided with placing groove 2, and evaporator assemblies 3, the evaporation are equipped in the placing groove 2
Device assembly 3 includes evaporation tube 4, and fin 5 is welded on the evaporation tube 4, and 1 one end of the fixed seat is equipped with air inlet 6, and fixed
1 other end of seat is equipped with gas outlet 7, and the fixed seat 1 is equipped with defroster 8, the defroster 8 close to one end of air inlet 6
Including condensate film 9, the condensate film 9 is the sheet body being made of copper, and the condensate film 9 is fixed in support plate 16, the support
Plate 16 is located at 2 lower end of placing groove, the support plate 16 by spring 17 and 2 elastic connection of placing groove, the support plate 16 with put
It sets and is equipped with pressure sensor 18 between slot 2,9 one end of the condensate film is equipped with defrosting scraping blade 10, and described 10 one end of defrosting scraping blade leads to
It crosses sliding slot to be slidably connected with placing groove 2, and 10 other end of scraping blade that defrosts is fixedly connected with fixed plate 11,11 one end of the fixed plate
Equipped with motor 12, the output shaft of the motor 12 is equipped with traveling wheel, and 8 side of the defroster is equipped with wind turbine 15, described solid
1 lower end of reservation is connected with the storage box 13.
When evaporative component 3 works, the temperature in placing groove 2 can reduce under the action of evaporation tube 4, at this time condensate film 9
Also can be influenced by evaporation tube 4, by wind turbine 15 can make the air in refrigerator air inlet 6, placing groove 2, gas outlet 7 and
It recycles, can first be contacted with condensate film 9 before air flow to evaporation tube 4, the moisture in air can be to the cold at this time between refrigerator
It is precipitated, then forms white piece on condensate film 9, with the increase of white piece, the weight of condensate film 9 can also increase, to drive branch
Fagging 16 moves downward, and when pressure sensor 18 is contacted with placing groove 2, controller will control motor 12 and defrosting scraping blade 10
White piece on condensate film 9 is handled, treated, and white sector-meeting is fallen into the storage box 13, and people only need timing to the storage box 13
It is cleared up.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of evaporator fin, including fixed seat (1), it is characterised in that：The fixed seat (1) is secured transverse to refrigerator top
Portion, the fixed seat (1) are internally provided with placing groove (2), evaporator assemblies (3), the evaporator are equipped in the placing groove (2)
Component (3) includes evaporation tube (4), and fin (5) is welded on the evaporation tube (4), and described fixed seat (1) one end is equipped with air inlet
(6), and fixed seat (1) other end is equipped with gas outlet (7), and the fixed seat (1) is equipped with defrosting close to one end of air inlet (6) and fills
It sets (8), the defroster (8) includes condensate film (9), and the condensate film (9) is the sheet body being made of copper, the condensate film
(9) it is fixedly connected with placing groove (2) by screw, described condensate film (9) one end is equipped with defrosting scraping blade (10), the defrosting scraping blade
(10) one end is slidably connected by sliding slot and placing groove (2), and scraping blade (10) other end that defrosts is fixedly connected with fixed plate (11),
Described fixed plate (11) one end is equipped with motor (12), and the output shaft of the motor (12) is equipped with traveling wheel, the defroster
(8) side is equipped with wind turbine (15), and fixed seat (1) lower end is connected with the storage box (13).
2. a kind of evaporator fin according to claim 1, it is characterised in that：The fin (5) is in venetian blind type structure
Distribution.
3. a kind of evaporator fin according to claim 1, it is characterised in that：Anti-corrosion painting is coated with outside the fin (5)
Material.
4. a kind of evaporator fin according to claim 1, it is characterised in that：The evaporation tube (4) is by aluminium alloy material
Tube body made of material.
5. a kind of evaporator fin according to claim 1, it is characterised in that：The evaporation tube (4) is U-tube.
6. a kind of evaporator fin according to claim 1, it is characterised in that：The evaporator assemblies (3) pass through screw
It is fixedly connected with fixed seat (1).
7. a kind of evaporator fin according to claim 1, it is characterised in that：The defrosting scraping blade (10) is by plastics system
At sheet body.
8. a kind of evaporator fin according to claim 1, it is characterised in that：Described placing groove (2) one end is equipped with and electricity
The rack (14) that traveling wheel on machine (12) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323698.4U CN207936548U (en) | 2018-03-09 | 2018-03-09 | A kind of evaporator fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323698.4U CN207936548U (en) | 2018-03-09 | 2018-03-09 | A kind of evaporator fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936548U true CN207936548U (en) | 2018-10-02 |
Family
ID=63654484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820323698.4U Expired - Fee Related CN207936548U (en) | 2018-03-09 | 2018-03-09 | A kind of evaporator fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251877A (en) * | 2021-12-21 | 2022-03-29 | 王向阳 | Fin type evaporator |
-
2018
- 2018-03-09 CN CN201820323698.4U patent/CN207936548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251877A (en) * | 2021-12-21 | 2022-03-29 | 王向阳 | Fin type evaporator |
| CN114251877B (en) * | 2021-12-21 | 2023-08-25 | 广州市展能机电设备有限公司 | Fin type evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |