CN211400225U - Air conditioner defrosting device and air conditioner thereof - Google Patents
Air conditioner defrosting device and air conditioner thereof Download PDFInfo
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- CN211400225U CN211400225U CN201922077877.1U CN201922077877U CN211400225U CN 211400225 U CN211400225 U CN 211400225U CN 201922077877 U CN201922077877 U CN 201922077877U CN 211400225 U CN211400225 U CN 211400225U
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Abstract
The utility model relates to an air conditioning technology field especially relates to an air conditioner defroster and air conditioner thereof, including the off-premises station, the off-premises station includes shell and fan, and the vent has been seted up to the shell, and the fan sets up and is used for carrying out the defrosting operation with air current direction condenser in the shell, is equipped with the air current that heating mechanism is used for heating fan direction condenser in the shell. The utility model discloses a set up heating mechanism, when the air conditioner was in the defrosting mode, the fan rotated and blows outdoor environment's air and melt frost on the outdoor side condenser, and heating mechanism work this moment gets into outdoor environment's air heating of outdoor side condenser, and the time of the defrosting of reduction outdoor side condenser that can be obvious, the conversion mode of heating is faster, promotes user experience.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to an air conditioner defroster and air conditioner thereof.
Background
Air conditioner heats the mode of operation under low temperature environment, because outdoor ambient temperature is low excessively, outdoor machine will follow the environment and absorb the heat, the condenser surface temperature of off-premises station is low excessively easily, lead to the condensate water frosting on the condenser, along with the increase of frosting area, outdoor heat transfer effect descends, indoor heating volume reduces thereupon, get into the defrosting mode after reaching certain condition, during the defrosting mode, indoor temperature is because of there being not thermal input, indoor ambient temperature descends, air conditioner among the prior art defrosting mode efficiency is lower, lead to defrosting mode operating time long, air conditioner can't heat for a long time, user's experience has seriously been influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a help improving defrosting efficiency under the defrosting mode, promote a user and use an air conditioner defroster and air conditioner that experiences.
In order to achieve the above object, the utility model provides an air conditioner defroster, the outdoor unit comprises an outdoor unit, the outdoor unit includes shell and fan, the vent has been seted up to the shell, the fan sets up and is used for carrying out the defrosting operation with air current direction condenser in the shell, be equipped with the air current that heating mechanism is used for heating fan direction condenser in the shell.
Optionally, the heating mechanism includes a heating unit and a control unit for detecting whether the outdoor unit is in a defrosting mode, and the control unit is electrically connected to the heating unit.
Optionally, the vent is provided with a grid, the heating unit is arranged between the grid and the fan, and the axial projection of the heating unit is the same as the axial projection of the grid.
Optionally, the heating mechanism further comprises a driving unit electrically connected with the control unit, and the driving unit is in driving connection with the heating unit and is used for driving the heating unit to rotate around the axial direction.
Optionally, the heating unit is provided with a positioning rod for positioning the heating unit relative to the grid.
Optionally, the positioning rod extends from the heating unit to the grating, so as to limit the rotation range of the heating unit through the grating.
Optionally, the heating unit is a heating wire.
Optionally, the driving unit is a stepping motor.
Optionally, the grid, the heat generating unit and the fan are coaxially arranged.
The utility model also provides an air conditioner, including foretell air conditioner defroster.
Implement the utility model discloses an embodiment has following technological effect:
the utility model discloses a set up heating mechanism, when the air conditioner was in the defrosting mode, the fan rotated and blows outdoor environment's air and melt frost on the outdoor side condenser, and heating mechanism work this moment gets into outdoor environment's air heating of outdoor side condenser, and the time of the defrosting of reduction outdoor side condenser that can be obvious, the conversion mode of heating is faster, promotes user experience.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a front view of the preferred embodiment of the present invention showing the assembly of the grill and the heating structure;
FIG. 3 is a front view of a heating structure in a preferred embodiment of the present invention;
fig. 4 is a right side view of the grill and the heat generating unit according to the preferred embodiment of the present invention.
Description of reference numerals:
1. outdoor unit, 2, shell, 3, fan, 4, heating mechanism, 41, heating unit, 42, control unit, 43, drive unit, 44, locating rod, 5, grid, 6, condenser.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In addition, the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Referring to fig. 1 to 4, the present embodiment provides an air conditioner defrosting apparatus, which includes an outdoor unit 1, the outdoor unit 1 includes a casing 2 and a fan 3, the casing 2 has a ventilation opening, the fan 3 is disposed in the casing 2 for guiding an air flow to a condenser 6 to perform a defrosting operation, and a heating mechanism 4 is disposed in the casing 2 for heating the air flow guided by the fan 3 to the condenser 6. The utility model discloses a set up heating mechanism 4, when the air conditioner was in the defrosting mode, fan 3 rotated and blown outdoor environment's air and melt frost on outdoor side condenser 6, and heating mechanism 4 work this moment gets into outdoor environment's the air heating of outdoor side condenser 6, and the time of the 6 defrosts of reduction outdoor side condenser that can be obvious, the conversion mode of heating is faster, promotes user experience.
Referring to fig. 2 and 3, further, the heating mechanism 4 includes a heating unit 41 and a control unit 42 for detecting whether the outdoor unit 1 is in the defrosting mode, the control unit 42 is electrically connected to the heating unit 41, the control unit 42 automatically detects the operating mode of the air conditioner and controls whether the heating unit 41 operates according to the operating mode of the air conditioner, when the air conditioner enters the defrosting mode, the control unit 42 controls the heating unit 41 to operate to heat the air introduced into the outdoor condenser 6, so as to accelerate the defrosting process, and when the air conditioner exits the defrosting mode, the control unit 42 controls the heating unit 41 to stop operating, so as to reduce energy consumption.
Referring to fig. 1, further, the ventilation opening is provided with a grille 5, so that the use safety of the device is improved, the heating unit 41 is arranged between the grille 5 and the fan 3, and the axial projection of the heating unit 41 is the same as that of the grille 5, so that the heating unit 41 is overlapped with the grille 5 when not in operation, thereby avoiding blocking the air flow from entering and exiting from the grille 5 and ensuring the normal circulation of the air flow.
Referring to fig. 2, the heating mechanism 4 further includes a driving unit 43 electrically connected to the control unit 42, the driving unit 43 is drivingly connected to the heating unit 41 for driving the heating unit 41 to rotate around the axial direction, when the air conditioner enters the defrosting mode, the control unit 42 controls the driving unit 43 to operate, the driving unit 43 drives the heating unit 41 to leave the overlapping position with the grille 5, so that the air entering from the grille 5 is more contacted with the heating unit 41, the efficiency of the heating unit 41 for heating the air is improved, and therefore, the defrosting efficiency is improved, and the defrosting time is shortened.
Referring to fig. 3 and 4, further, the heating unit 41 is provided with a positioning rod 44 for positioning the heating unit 41 relative to the position of the grille 5, specifically, the positioning rod 44 extends from the heating unit 41 to the grille 5 to limit the rotation range of the heating unit 41 through the grille 5, so that when the heating unit 41 rotates under the action of the driving unit 43, the heating unit 41 rotates to an overlapping position with the grille 5, the heating unit 41 is limited by the positioning rod 44 to continue rotating, the heating unit 41 is ensured to overlap with the grille 5, thereby ensuring that the heating unit 41 prevents the heating unit 41 from blocking air blown out by the fan 3 when the air conditioner does not enter the defrosting mode, and further improving the reliability of the use of the heating unit 41.
The heating unit 41 in this embodiment is an electric heating plate, and the driving unit 43 is a stepping motor.
Further, the grille 5, the heating unit 41 and the fan 3 are coaxially arranged in the embodiment, so that the grille 5 and the heating unit 41 are positioned in an airflow channel formed by air suction of the fan 3, thereby improving air inlet efficiency, air heating efficiency of the heating unit 41 and defrosting efficiency.
The embodiment also provides an air conditioner, including foretell air conditioner defroster, improve the defrosting efficiency under the air conditioner defrosting mode, reduce the defrosting time, promote user's use and experience.
The working steps of the utility model are as follows:
1. after the air conditioner is powered on, if the air conditioner is powered on for the first time, the control unit 42 controls the stepping motor to enable the heating unit 41 to rotate clockwise until the positioning rod 44 cannot rotate, and then an initial position 0 is recorded;
then, the stepping motor controls the heating unit 41 to rotate anticlockwise until the positioning rod 44 cannot rotate, and N is recorded;
finally, the stepping motor is reset to the initial position 0.
2. After the power is on, the control unit 42 judges whether the air conditioner is in a heating mode, if not, the defrosting device does not act, if yes, the control unit 42 judges whether the air conditioner is in the defrosting mode, if not, the defrosting device does not act, if yes, a control instruction is sent, the control unit 42 controls the stepping motor to act to drive the heating unit 41 to rotate to an N/2 position, the fan 3 rotates to draw outside environment air, the outside environment air is heated by the heating unit 41 and then blown to the outdoor side condenser 6, frost on the outdoor side condenser 6 is melted, the defrosting process is accelerated, after the defrosting is completed, the control unit 42 sends the control instruction, and the stepping motor drives the heating unit 41 to rotate to an initial position 0.
To sum up, the utility model discloses a set up heating mechanism 4, when the air conditioner is in the defrosting mode, fan 3 rotates and blows outdoor environment's air on outdoor side condenser 6 defrosting, and heating mechanism 4 work this moment gets into outdoor environment's the air heating of outdoor side condenser 6, and the time of 6 defrosts of reduction outdoor side condenser that can be obvious, the conversion mode of heating is faster, promotes user experience.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The defrosting device of the air conditioner is characterized by comprising an outdoor unit, wherein the outdoor unit comprises a shell and a fan, a ventilation opening is formed in the shell, the fan is arranged in the shell and used for guiding airflow to a condenser to defrost, and a heating mechanism used for heating the airflow guided by the fan to the condenser is arranged in the shell.
2. The defrosting apparatus for an air conditioner according to claim 1, wherein the heating mechanism includes a heat generating unit and a control unit for detecting whether the outdoor unit is in the defrosting mode, and the control unit is electrically connected to the heat generating unit.
3. An air conditioner defrosting apparatus as claimed in claim 2, wherein the ventilation opening is provided with a grill, the heat generating unit is disposed between the grill and the fan, and an axial projection of the heat generating unit is the same as an axial projection of the grill.
4. The air conditioner defroster of claim 3, wherein the heating mechanism further comprises a drive unit electrically connected to the control unit, the drive unit being in driving connection with the heat generating unit for driving the heat generating unit to rotate axially.
5. An air conditioner defroster according to claim 4 wherein the heat generating unit is fitted with locating rods for locating the position of the heat generating unit relative to the grille.
6. The air conditioner defroster of claim 5, wherein the positioning rod extends from the heat generating unit to the grille for limiting a rotation range of the heat generating unit by the grille.
7. An air conditioner defroster according to claim 2 wherein said heat generating unit is a heating wire.
8. An air conditioner defrost device as in claim 4 wherein the drive unit is a stepper motor.
9. An air conditioner defroster according to claim 3 wherein the grille, heat generating unit and fan are arranged coaxially.
10. An air conditioner characterized by comprising the defrosting apparatus for an air conditioner according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077877.1U CN211400225U (en) | 2019-11-27 | 2019-11-27 | Air conditioner defrosting device and air conditioner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922077877.1U CN211400225U (en) | 2019-11-27 | 2019-11-27 | Air conditioner defrosting device and air conditioner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211400225U true CN211400225U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922077877.1U Active CN211400225U (en) | 2019-11-27 | 2019-11-27 | Air conditioner defrosting device and air conditioner thereof |
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| CN (1) | CN211400225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229059A (en) * | 2020-09-23 | 2021-01-15 | 刘兴华 | Defrosting structure of air pump water heater |
| CN113654216A (en) * | 2021-09-22 | 2021-11-16 | 安徽建筑大学 | Air conditioner defrosting and dedusting device and air conditioner defrosting and dedusting method |
-
2019
- 2019-11-27 CN CN201922077877.1U patent/CN211400225U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229059A (en) * | 2020-09-23 | 2021-01-15 | 刘兴华 | Defrosting structure of air pump water heater |
| CN112229059B (en) * | 2020-09-23 | 2021-12-14 | 东莞市菲普斯特节能设备有限公司 | Defrosting structure of air pump water heater |
| CN113654216A (en) * | 2021-09-22 | 2021-11-16 | 安徽建筑大学 | Air conditioner defrosting and dedusting device and air conditioner defrosting and dedusting method |
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