CN220338587U - Defrosting structure of air conditioner - Google Patents
Defrosting structure of air conditioner Download PDFInfo
- Publication number
- CN220338587U CN220338587U CN202322010590.3U CN202322010590U CN220338587U CN 220338587 U CN220338587 U CN 220338587U CN 202322010590 U CN202322010590 U CN 202322010590U CN 220338587 U CN220338587 U CN 220338587U
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- air conditioner
- heat exchanger
- cam
- spring
- conducting plate
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- 238000010257 thawing Methods 0.000 title claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses an air conditioner defrosting structure, which relates to the technical field of refrigeration equipment and comprises a heat exchanger, wherein a motor mounting frame is fixedly connected to the side face of the heat exchanger, a motor is fixedly connected to the top face of the motor mounting frame, a connecting column is connected to an output shaft of the motor, a cam is integrally formed on the top face of the connecting column, a damper is fixedly arranged on the side face of the heat exchanger, a spring is fixedly arranged on the side face of the heat exchanger, and a fixed heat conducting plate is fixedly connected to the other end of the damper and the other end of the spring. According to the utility model, the spring, the damper, the motor and the cam are added, so that the heat exchanger can vibrate at high frequency and low amplitude to shake off frost on the heat exchanger, and meanwhile, the cam sleeve and the partition plate are added for the cam, so that noise generated during operation of the cam is reduced, and influence of the cam on nearby residents is reduced.
Description
Technical Field
The utility model relates to the technical field of refrigeration equipment, in particular to an air conditioner defrosting structure.
Background
When the ambient temperature is lower than 5 ℃, the air exchanger of the heating air conditioner can frost, and seriously obstruct the air exchange. The traditional method is to heat and defrost by heating wires or to use a four-way valve to reversely run the refrigerant to release heat and defrost, both the two methods consume energy, and the reverse running is to change the original heating working condition into the refrigerating working condition; when the defrosting resumes normal operation, frosts again after about 60 minutes, needs the defrosting again, namely constantly repeats the power consumption, seriously influences the result of use, and when ambient temperature is less than 4 ℃, the host computer can't normal operating.
The prior patent (publication number: CN 211600918U) proposes a defrosting mechanism of an air conditioner external unit, which comprises a shell and a controller, wherein the shell is arranged at the top of the air conditioner external unit, and comprises a folding tent capable of covering a vent hole at one side of the air conditioner external unit, a water spraying mechanism and a heating mechanism, and the water spraying mechanism and the heating mechanism are arranged in the shell; the water spraying mechanism comprises a water tank and a spray head, the spray head is communicated with a water outlet of the water tank through a connecting pipe, and a control valve is arranged on the connecting pipe; the heating mechanism comprises a second heating sheet and a fan, the second heating sheet is arranged at an air outlet of the heating mechanism, and the fan is arranged in the heating mechanism and at a position corresponding to the second heating sheet; the control valve, the second heating plate and the fan are all connected with the controller.
The defrosting mechanism of the air conditioner external unit has the following defects when in use: the device is in winter outdoor through heating the water tank, then pressurizes and spouts hot water and defrost, but its operation is accomplished the outer quick-witted surface of back air conditioner remaining water droplet and can be frozen to influence the operation of outer quick-witted of air conditioner, and in this technical scheme, blow the steam that the second heating plate produced into folding tent through the fan and carry out the heating defrosting, because folding tent forms inclosed space with the outer quick-witted of air conditioner after, be difficult to with the frost on the outer quick-witted of air conditioner after thawing the water droplet that forms clear away, thereby still need carry out manual cleaning after making the defrosting, defrosting effect is not ideal.
To this end, we propose an air conditioner defrosting structure to solve the above-mentioned problems.
Disclosure of Invention
The utility model provides an air conditioner defrosting structure, which solves the technical problem of defrosting of an air conditioner heat exchanger.
In order to solve the technical problems, the defrosting structure of the air conditioner provided by the utility model comprises a heat exchanger, wherein the side surface of the heat exchanger is fixedly connected with a motor mounting frame, the top surface of the motor mounting frame is fixedly connected with a motor, an output shaft of the motor is connected with a connecting column, the top surface of the connecting column is integrally formed with a cam, the side surface of the heat exchanger is fixedly provided with a damper, the side surface of the heat exchanger is fixedly provided with a spring, and the damper and the other end of the spring are fixedly connected with a fixed heat conducting plate.
Preferably, the damper and the spring are symmetrically arranged in four groups.
Preferably, a baffle is arranged on the contact surface of the fixed heat-conducting plate, the damper and the spring, and the baffle is made of rubber materials with smooth surfaces.
Preferably, a cavity is formed in the fixed heat-conducting plate, and a heating pipe is arranged in the cavity.
Preferably, the cam is sleeved with a cam sleeve, and the cam sleeve is made of rubber materials with smooth surfaces.
Preferably, the cam and the cam sleeve are both elliptical, and can collide with the fixed heat conducting plate when rotating.
Preferably, the other end of the heating pipe is arranged beside an air outlet of the indoor unit.
Preferably, the fixed heat conducting plate is fixedly arranged in the air conditioner external unit.
Compared with the related art, the defrosting structure of the air conditioner has the following beneficial effects:
1. according to the utility model, the spring, the damper, the motor and the cam are added, so that the heat exchanger can vibrate at high frequency and low amplitude to shake off frost on the heat exchanger, and meanwhile, the cam sleeve and the partition plate are added for the cam, so that noise generated during operation of the cam is reduced, and influence of the cam on nearby residents is reduced.
2. In the utility model, the fixed heat-conducting plate is added in the outer machine, the pipeline is connected in the outer machine, and the other end of the pipeline is connected beside the air outlet of the inner machine, so that the temperature of the space near the heat exchanger is improved, and the heat exchanger can be defrosted better.
Drawings
FIG. 1 is a top view of an air conditioner defrost structure;
FIG. 2 is a front view of an air conditioner defrost structure;
FIG. 3 is a top plan view of an air conditioner defrost structure;
fig. 4 is a cross-sectional view at A-A in fig. 3.
Reference numerals in the drawings: 1. a heat exchanger; 2. a motor mounting rack; 3. a motor; 4. a connecting column; 5. a cam; 6. a cam sleeve; 7. a damper; 8. a spring; 9. a partition plate; 10. fixing the heat-conducting plate; 11. a cavity; 12. and (5) heating the pipe.
Detailed Description
Embodiments of the present utility model are described in detail below.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
Referring to fig. 1-4, an air conditioner defrosting structure comprises a heat exchanger 1, a motor mounting frame 2 is fixedly connected to the side face of the heat exchanger 1, a motor 3 is fixedly connected to the top face of the motor mounting frame 2, a connecting column 4 is connected to an output shaft of the motor 3, a cam 5 is integrally formed on the top face of the connecting column 4, the cam 5 and a cam sleeve 6 are oval, the cam 5 is enabled to be in smoother contact with a fixed heat conducting plate 10, the cam 5 is sleeved with the cam sleeve 6, the cam sleeve 6 is made of rubber materials with smooth surfaces, friction force and noise generated after the cam 5 collides with the fixed heat conducting plate 10 are reduced, a damper 7 is fixedly arranged on the side face of the heat exchanger 1, a spring 8 is fixedly arranged on the side face of the heat exchanger 1, the damper 7 and the spring 8 are symmetrically arranged in four groups, vibration amplitude of the heat exchanger 1 is reduced, vibration frequency of the heat exchanger 1 is improved, the heat exchanger can be better and more quickly defrosted, the other end of the damper 7 and the spring 8 is fixedly connected with the fixed heat conducting plate 10, the fixed heat conducting plate 10 is fixedly arranged in an external machine, the heat conducting plate 10 is made of rubber material, the damper 10 is in contact with the side face of the heat conducting plate 7 and the spring 8, and the damper 9 is arranged on the side face of the heat conducting plate is in contact with the heat conducting plate, and the heat exchanger is in the vicinity of the heat exchanger, and noise is reduced due to the noise caused by the vibration is reduced, and has a smooth noise caused by the vibration to the vibration plate 9.
Embodiment two, an air conditioner defrosting structure, including heat exchanger 1, heat exchanger 1 side fixedly connected with motor mounting bracket 2, motor mounting bracket 2 top surface fixedly connected with motor 3, motor 3 output shaft has spliced pole 4, and spliced pole 4 top surface integrated into one piece has cam 5, and heat exchanger 1 side fixedly is provided with attenuator 7, and heat exchanger 1 side fixedly is provided with spring 8, and attenuator 7 and spring 8 other end fixedly connected with fixed heat-conducting plate 10.
Referring to fig. 1-4, a cavity 11 is formed in a fixed heat-conducting plate 10, a heating pipe 12 is arranged in the cavity 11, and the other end of the heating pipe 12 is arranged beside an air outlet of an indoor unit, so that after the air conditioner is started, the indoor unit blows hot air, the heating pipe 12 can split the hot air blown by the indoor unit to heat the fixed heat-conducting plate 10, the fixed heat-conducting plate 10 heats the temperature of a space near a heat exchanger 1, a better environment is provided for defrosting operation, and the defrosting operation effect is improved.
Working principle: when the defrosting device is used, the motor 3 is started firstly, the motor 3 drives the cam 5 to rotate, the cam 5 collides with the fixed heat-conducting plate 10 to vibrate the heat exchanger 1 to start defrosting, the spring 8 and the damper 7 reduce the vibration amplitude of the heat exchanger 1 and improve the vibration frequency to enable the heat exchanger 1 to defrost better, the air conditioner is started, the indoor unit blows hot air, the heating pipe 12 shunts the hot air blown by the indoor unit to heat the fixed heat-conducting plate 10, the fixed heat-conducting plate 10 heats the temperature of the space nearby the heat exchanger 1, a better environment is provided for defrosting operation, and the efficiency of defrosting operation is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an air conditioner defrosting structure, includes heat exchanger (1), its characterized in that, heat exchanger (1) side fixedly connected with motor mounting bracket (2), motor mounting bracket (2) top surface fixedly connected with motor (3), motor (3) output shaft has spliced pole (4), spliced pole (4) top surface integrated into one piece has cam (5), heat exchanger (1) side is fixed to be provided with attenuator (7), heat exchanger (1) side is fixed to be provided with spring (8), attenuator (7) and spring (8) other end fixedly connected with fixed heat-conducting plate (10).
2. An air conditioner defrosting structure according to claim 1, characterized in that the damper (7) and the spring (8) are symmetrically arranged in four groups.
3. An air conditioner defrosting structure according to claim 2, characterized in that a baffle plate (9) is arranged on the contact surface of the fixed heat-conducting plate (10) with the damper (7) and the spring (8), and the baffle plate (9) is made of rubber with smooth surface.
4. An air conditioner defrosting structure according to claim 3, characterized in that the fixed heat-conducting plate (10) is provided with a cavity (11), and the cavity (11) is provided with a heating pipe (12).
5. An air conditioner defrosting structure according to claim 4, wherein the cam (5) is sleeved with a cam sleeve (6), and the cam sleeve (6) is made of rubber with smooth surface.
6. An air conditioner defrosting structure according to claim 5, wherein the cam (5) and the cam sleeve (6) are both elliptical, and rotate to abut against the fixed heat-conducting plate (10).
7. An air conditioner defrosting structure according to claim 4, wherein the other end of the heating pipe (12) is disposed beside the air outlet of the indoor unit.
8. An air conditioner defrosting structure as claimed in claim 1, wherein the fixed heat conducting plate (10) is fixedly installed in an air conditioner outdoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010590.3U CN220338587U (en) | 2023-07-28 | 2023-07-28 | Defrosting structure of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010590.3U CN220338587U (en) | 2023-07-28 | 2023-07-28 | Defrosting structure of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220338587U true CN220338587U (en) | 2024-01-12 |
Family
ID=89450439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322010590.3U Active CN220338587U (en) | 2023-07-28 | 2023-07-28 | Defrosting structure of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220338587U (en) |
-
2023
- 2023-07-28 CN CN202322010590.3U patent/CN220338587U/en active Active
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