CN214370609U - Anti-frosting air conditioner heat exchanger - Google Patents
Anti-frosting air conditioner heat exchanger Download PDFInfo
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- CN214370609U CN214370609U CN202120431443.1U CN202120431443U CN214370609U CN 214370609 U CN214370609 U CN 214370609U CN 202120431443 U CN202120431443 U CN 202120431443U CN 214370609 U CN214370609 U CN 214370609U
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Abstract
The utility model relates to an air conditioner indirect heating equipment technical field, concretely relates to prevent frosting air conditioner heat exchanger, this heat exchanger include the mounting bracket, be equipped with a plurality of copper pipes on the mounting bracket, the outside cover of copper pipe is equipped with the insulation cover of water droplet form, be equipped with streamline type groove on the lateral wall of insulation cover, the lower extreme of mounting bracket is equipped with the defrosting chamber, the bottom of defrosting chamber is equipped with the outlet, the bottom plate of defrosting chamber inclines to the outlet. This application utilizes the insulation cover of water droplet form through setting up the insulation cover in the outside of copper pipe, makes the comdenstion water on the copper pipe can fall with higher speed along the streamline type groove of insulation cover side, avoids the comdenstion water to frost on the heat exchanger. The defrosting chamber is arranged at the bottom of the mounting frame, and the inclined bottom plate is utilized to discharge condensed water through the water outlet, so that the condensed water is prevented from being accumulated and frozen, and the normal operation of the heat exchanger is ensured.
Description
Technical Field
The utility model relates to an air conditioner indirect heating equipment technical field, concretely relates to prevent frosting air conditioner heat exchanger.
Background
An air conditioner heat exchanger is a heat exchanger applied to the inside of an air conditioner, and the heat exchanger is equipment for transferring partial heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.
In the prior art, when an air conditioner works in heating operation in winter, a refrigerant is acted by a compressor to be high-temperature and high-pressure gas to be discharged, then enters an indoor unit to be condensed into liquid, the indoor air is heated in the condensation heat release process, the liquid refrigerant is decompressed by a throttling device, the heat of the outdoor air is absorbed by an outdoor heat exchanger of the air conditioner, the liquid refrigerant is evaporated and gasified into gas, and the gas enters the compressor again to start the next cycle. Based on the above process, the purpose of air conditioning heating is realized.
Because the air conditioner has too long heating operation time, when the surface temperature of the outdoor unit evaporator is lower than the freezing point temperature, moisture in outdoor air can condense and frost on the outdoor unit evaporator along with the reduction of the heat exchange temperature, and the frost can be thicker and thicker along with the increase of the operation time, so that the heat exchange capacity of the heat exchanger is reduced, and the heating effect is reduced. The greater the outdoor relative humidity, the thicker the frost formation. At present, most of defrosting methods for heat exchangers are to be reheated and dissolved after frosting, but the process of frosting and defrosting reduces the working efficiency of an air conditioner external unit and affects the normal use of the air conditioner.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that current air conditioner heat exchanger easily frosts and the frost process influences the air conditioner normal use, provide an air conditioner heat exchanger prevents frosting.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an anti-frosting air conditioner heat exchanger, includes the mounting bracket, be equipped with a plurality of copper pipes on the mounting bracket, the outside cover of copper pipe is equipped with the insulation cover of water droplet form, be equipped with streamline type groove on the lateral wall of insulation cover, the lower extreme of mounting bracket is equipped with the defrosting chamber, the bottom of defrosting chamber is equipped with the outlet, the bottom plate of defrosting chamber inclines to the outlet.
The utility model has the advantages that: this application utilizes the insulation cover of water droplet form through setting up the insulation cover in the outside of copper pipe, makes the comdenstion water on the copper pipe can fall with higher speed along the streamline type groove of insulation cover side, avoids the comdenstion water to frost on the heat exchanger. The defrosting chamber is arranged at the bottom of the mounting frame, and the inclined bottom plate is utilized to discharge condensed water through the water outlet, so that the condensed water is prevented from being accumulated and frozen, and the normal operation of the heat exchanger is ensured.
On the basis of the technical scheme, the utility model discloses a reach the convenience of use and the stability of equipment, can also make following improvement to foretell technical scheme:
furthermore, a fan is arranged below the defrosting chamber, and the fan and the water outlet are respectively positioned at two ends of the bottom plate.
The beneficial effect of adopting the further technical scheme is that: the circulation speed of the condensed water in the defrosting chamber is accelerated through the fan, so that the condensed water is discharged in time, the accumulation and the freezing are avoided, and the normal operation of the heat exchanger is ensured.
Further, the bottom of mounting bracket is equipped with the otter board, be equipped with temperature sensor on the otter board, temperature sensor is connected with the controller electricity, the controller is connected with the fan electricity, fan and hot-blast main intercommunication.
The beneficial effect of adopting the further technical scheme is that: the net plate can accelerate the flowing speed of the condensed water, and can fix the temperature sensor, thereby saving the installation space; detect the temperature of comdenstion water through temperature sensor to with this temperature feedback to fan, blow to the defrosting indoor through the fan with hot-blast the hot-blast in the hot-blast pipeline, realize heating the comdenstion water, avoid the comdenstion water to freeze and pile up.
Further, the mounting bracket sets up in the shell, be equipped with the coupling on the shell, be connected with air-conditioning duct on the coupling, hot-blast main passes through the pipe box joint on air-conditioning duct, hot-blast main lets in indoorly.
The beneficial effect of adopting the further technical scheme is that: through setting up the mounting bracket in the shell, guarantee the fixed stability of mounting bracket, through with the hot-blast main joint on air conditioner pipeline, reducible destruction to the wall body, hot-blast main lets in indoorly, and it is hot-blast to suitably extract, improves the temperature of heat exchanger bottom at reasonable within range, prevents that the heat exchanger from frosting.
Further, the mounting bracket is fixed in the outer casing through a mounting plate.
The beneficial effect of adopting the further technical scheme is that: the mounting frame is arranged in the outer casing, so that the influence of a low-temperature environment on the heat exchanger can be reduced, the structure is more compact and attractive, and the installation and maintenance are convenient.
Furthermore, the bottom plate of the defrosting chamber is provided with water absorption cotton.
The beneficial effect of adopting the further technical scheme is that: the washing cotton can absorb the redundant condensed water on the bottom plate.
Further, the heat-insulating sleeve comprises a rubber powder polyphenyl particle heat-insulating slurry interlayer.
The beneficial effect of adopting the further technical scheme is that: the heat-insulating sleeve made of the material has the advantages of strong bonding force, good heat-insulating effect and the like, and effectively avoids frosting of the heat exchanger.
Drawings
FIG. 1 is a schematic structural diagram of an anti-frosting air conditioner heat exchanger according to the present application;
FIG. 2 is a cross-sectional view of a copper tube and an insulating sleeve;
fig. 3 is a schematic view of hot air duct installation.
The reference numbers are recorded as follows: 1. a mounting frame; 2. a copper pipe; 3. a thermal insulation sleeve; 4. a streamline groove; 5. mounting a plate; 6. a screen plate; 7. a temperature sensor; 8. a defrost chamber; 9. absorbent cotton; 10. a water outlet; 11. a connector; 12. a fan; 13. a hot air duct; 14. an outer housing; 15. a pipe joint; 16. an air conditioning duct; 17. a pipe groove; 18. and a controller.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, an anti-frosting air conditioner heat exchanger comprises an installation frame 1, a plurality of copper pipes 2 are arranged on the installation frame, a water-drop-shaped heat insulation sleeve 3 is sleeved on the outer side of each copper pipe 2, a streamline-shaped groove 4 is formed in the side wall of each heat insulation sleeve 3, a defrosting chamber 8 is arranged at the lower end of the installation frame 1, a water outlet 10 is formed in the bottom of the defrosting chamber 8, and the bottom plate of the defrosting chamber 8 inclines towards the water outlet 10.
Optionally, the streamline grooves 4 are provided with a plurality of streamline grooves 4 which are arranged in parallel.
A fan 12 is arranged below the defrosting chamber 8, and the fan 12 and the water outlet 10 are respectively positioned at two ends of the bottom plate. By arranging the fan 12 and the drain 10 at both ends, the whole amount of the condensed water on the bottom plate can be blown to the drain 10, thereby preventing the condensed water from accumulating in the defrosting chamber 8.
The bottom of mounting bracket 1 is equipped with otter board 6, be equipped with temperature sensor 7 on the otter board 6, temperature sensor 7 is connected with controller 18 electricity, controller 18 is connected with fan 12 electricity, fan 12 passes through connector 11 and hot-blast main 13 intercommunication.
When the temperature sensor 7 detects that the temperature of the condensed water is less than or equal to 5 ℃, the fan 12 starts to work, heats the condensed water in the defrosting chamber 8 and avoids freezing and icing; when the temperature sensor 7 detects that the temperature of the condensed water is increased to be more than or equal to 20 ℃, the fan 12 stops working, and electric energy is saved.
Optionally, the screen plate 6 is installed in the middle of the installation frame 1, so that the detection result is more accurate, and the influence of the external environment on the temperature sensor 7 is reduced.
The controller 18 is arranged at the bottom of the mounting frame 1 and adjacent to the fan 12, so that the length of the line can be reduced, and the influence of the environment on the transmission line can be reduced.
The mounting bracket 1 is arranged in an outer machine shell 14, a pipe joint 15 is arranged on the outer machine shell 14, an air-conditioning pipeline 16 is connected onto the pipe joint 15, the hot air pipeline 13 is connected onto the air-conditioning pipeline 16 through a pipe groove 17 in a clamped mode, and the hot air pipeline 13 is communicated indoors.
The mounting frame 1 is fixed in the outer casing 14 through a mounting plate 5. The mounting plate 5 is arranged at the end part of the mounting frame 1, and is convenient to mount and carry the mounting frame 1.
And the bottom plate of the defrosting chamber 8 is provided with water absorption cotton 9. In order to improve the water absorption effect, the water absorption cotton 9 is flatly laid on the bottom plate of the defrosting chamber 8.
The heat-insulating sleeve 3 comprises a glue powder polyphenyl particle heat-insulating slurry interlayer.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an air conditioner heat exchanger prevents frosting, a serial communication port, includes the mounting bracket, be equipped with a plurality of copper pipes on the mounting bracket, the outside cover of copper pipe is equipped with the insulation cover of water droplet form, be equipped with streamline type groove on the lateral wall of insulation cover, the lower extreme of mounting bracket is equipped with the defrosting chamber, the bottom of defrosting chamber is equipped with the outlet, the bottom plate of defrosting chamber to the outlet slope.
2. The anti-frosting air-conditioning heat exchanger according to claim 1, wherein a fan is arranged below the defrosting chamber, and the fan and the water outlet are respectively arranged at two ends of the bottom plate.
3. The anti-frosting air-conditioning heat exchanger as claimed in claim 2, wherein a screen plate is arranged at the bottom of the mounting frame, a temperature sensor is arranged on the screen plate, the temperature sensor is electrically connected with the controller, the controller is electrically connected with a fan, and the fan is communicated with the hot air pipeline.
4. The anti-frosting air-conditioning heat exchanger according to claim 3, wherein the mounting frame is arranged in an outer casing, a pipe joint is arranged on the outer casing, an air-conditioning pipeline is connected onto the pipe joint, the hot air pipeline is clamped on the air-conditioning pipeline through a pipe groove, and the hot air pipeline is communicated with the indoor space.
5. The anti-frosting air conditioner heat exchanger of claim 4, wherein the mounting bracket is fixed within the outer casing by a mounting plate.
6. The anti-frosting air-conditioning heat exchanger according to claim 1, wherein the bottom plate of the defrosting chamber is provided with water absorbent cotton.
7. The anti-frosting heat exchanger of an air conditioner of claim 1, wherein the insulation cover comprises an adhesive powder polyphenyl particle insulation slurry interlayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120431443.1U CN214370609U (en) | 2021-02-26 | 2021-02-26 | Anti-frosting air conditioner heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120431443.1U CN214370609U (en) | 2021-02-26 | 2021-02-26 | Anti-frosting air conditioner heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214370609U true CN214370609U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120431443.1U Active CN214370609U (en) | 2021-02-26 | 2021-02-26 | Anti-frosting air conditioner heat exchanger |
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| CN (1) | CN214370609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118816317A (en) * | 2024-09-20 | 2024-10-22 | 泰州天途电器有限公司 | A large tent air conditioner for outdoor use |
-
2021
- 2021-02-26 CN CN202120431443.1U patent/CN214370609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118816317A (en) * | 2024-09-20 | 2024-10-22 | 泰州天途电器有限公司 | A large tent air conditioner for outdoor use |
| CN118816317B (en) * | 2024-09-20 | 2024-12-17 | 泰州天途电器有限公司 | Large tent air conditioner for field use |
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