CN211852229U - Low-noise mobile cold and warm air blower - Google Patents
Low-noise mobile cold and warm air blower Download PDFInfo
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- CN211852229U CN211852229U CN202020415883.3U CN202020415883U CN211852229U CN 211852229 U CN211852229 U CN 211852229U CN 202020415883 U CN202020415883 U CN 202020415883U CN 211852229 U CN211852229 U CN 211852229U
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Abstract
A low-noise mobile cold and warm air blower relates to the technical field of blowers, in particular to a low-noise mobile cold and warm air blower. The air inlet section, the air outlet section and the fan section are arranged in the air inlet section, and the air suction pipe is connected with the compressor. After the technical scheme is adopted, the utility model discloses beneficial effect does: the stepped sound absorption air duct is adopted, so that the wind resistance can be reduced, and the heat exchange efficiency can be improved; the reliability is improved by adopting microcomputer control, and the system is provided with a fault code and can help to quickly solve the fault; the low-noise totally-enclosed scroll compressor is adopted, so that the noise can be reduced.
Description
Technical Field
The utility model relates to a fan technical field, concretely relates to portable cold and warm air blower of low noise.
Background
With the rapid development of economic conditions in China and the continuous progress of science and technology, the requirements of people on the environments of tents, camping and field work are higher and higher, and the movable cold and warm air blower becomes an essential part in the heating and ventilation equipment of camping. How to optimize the movable cold and warm air blower makes it satisfy the high quality requirement of people now from various aspects such as performance, noise, and improves the quality of people's work life and has important meaning. A low-noise mobile cooling and heating fan is suitable for various tents, camping and field work, and is used for improving the working and living environment, improving the comfort of human bodies or meeting the requirements of electromechanical equipment of a working cabin on air parameters. Noise source control, noise propagation path control and protection of the noise receiver are three important aspects of noise pollution control, with noise source control being the most fundamental and effective means in noise control. For the cooling and heating fan, the noise sources include a compressor, a blower and the noise of fluid flow in the pipe. When the compressor works under normal working conditions, the main noise sources of the compressor comprise three parts of mechanical noise, electromagnetic noise and airflow pulsation noise, and aerodynamic noise caused by periodic air intake and exhaust is the main component of the noise of the whole machine. The existing fan has the disadvantages of high noise, low heat exchange efficiency and high wind resistance.
Disclosure of Invention
The utility model aims to provide a low-noise mobile cold and warm air blower which adopts a step type sound absorption air duct to reduce the wind resistance and improve the heat exchange efficiency aiming at the defects and deficiencies of the prior art; the reliability is improved by adopting microcomputer control, and the system is provided with a fault code and can help to quickly solve the fault; the low-noise totally-enclosed scroll compressor is adopted, so that the noise can be reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the air-conditioning fan device comprises a fan device body 1, an air inlet section 11, an air outlet section 12, a fan section 13, a switch 14, a compressor 2, an air suction pipe 21, an exhaust pipe 22, a damping ring 23, a silencing cover 3, a fan 4, a motor 5, a damping block 6, a refrigerating device 7, an air duct 8, a display screen 9 and a control panel 10, wherein the air inlet section 11, the air outlet section 12 and the fan section 13 are arranged inside the fan device body 1, the air suction pipe 21 is arranged in the air inlet section 11, the air suction pipe 21 is connected with the compressor 2, the exhaust pipe 22 is arranged in the air outlet section 12, the exhaust pipe 22 is connected with the compressor 2, the silencing cover 3 is arranged outside the compressor 2, the air suction pipe 21 comprises a metal damping hose 211 and a wrapping layer 212, the metal damping hose 211 is arranged inside the wrapping layer 212, the damping ring 23 is arranged on the air suction pipe 21, the fan section, fan 4 is connected with motor 5, and motor 5 sets up on snubber block 6, and motor 5's right side is provided with refrigerating plant 7, is provided with switch 14, wind channel 8, display screen 9, control panel 10 on the front surface of fan device body 1, and switch 14 sets up in the upper left corner of fan device body 1, and display screen 9 sets up the left side at control panel 10, and wind channel 8 sets up the below at display screen 9.
The compressor 2 is a low-noise totally-enclosed scroll compressor.
The structure of the suction pipe 21 is the same as that of the discharge pipe 22.
The fan 4 is a multi-wing type double-air-inlet low-noise centrifugal fan.
The air duct 8 is a stepped sound absorption air duct.
The utility model discloses a theory of operation: in the aspect of electric control, the cooling and heating fan is controlled by a microcomputer to improve the reliability, is provided with a fault code and helps to quickly solve the fault, and the compressor 2 is a low-noise totally-enclosed scroll compressor, is provided with a high-performance shock absorber and is adjusted by a special tool clamp so as to enable the compressor to be in a free suspension state; a metal shock absorbing hose 211 and a shock absorbing ring 23 are designed to reduce the transmission of noise generated by vibration along a pipeline; a silencing cover 3 made of damping, sound absorption and sound insulation composite materials is additionally arranged, and a multi-wing double-air-inlet low-noise centrifugal fan is preferably selected as the fan 4; the fan noise is reduced by adopting a mode of amplifying the rotation speed of the fan; the motor 5 is installed in a shock-proof way by adopting a shock absorber (block); the air duct 8 adopts a stepped sound absorption air duct structure, so that the fan noise is effectively prevented from being transmitted outwards through the air outlet.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the stepped sound absorption air duct is adopted, so that the wind resistance can be reduced, and the heat exchange efficiency can be improved; the reliability is improved by adopting microcomputer control, and the system is provided with a fault code and can help to quickly solve the fault; the low-noise totally-enclosed scroll compressor is adopted, so that the noise can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the interior of the fan apparatus body 1 according to the present invention;
fig. 3 is a schematic structural view of the air suction pipe 21 of the present invention.
Description of reference numerals: the air-conditioning device comprises a fan device body 1, an air inlet section 11, an air outlet section 12, a fan section 13, a switch 14, a compressor 2, an air suction pipe 21, a metal shock absorption hose 211, a wrapping layer 212, an exhaust pipe 22, a shock absorption ring 23, a silencing cover 3, a fan 4, a motor 5, a shock absorption block 6, a refrigerating device 7, an air duct 8, a display screen 9 and a control panel 10.
Detailed Description
Referring to fig. 1-3, the technical solution adopted by the present embodiment is that it includes a fan device body 1, an air inlet section 11, an air outlet section 12, a fan section 13, a switch 14, a compressor 2, an air suction pipe 21, a metal shock absorbing hose 211, a wrapping layer 212, an exhaust pipe 22, a shock absorbing ring 23, a noise reduction cover 3, a fan 4, a motor 5, a shock absorbing block 6, a refrigerating device 7, an air duct 8, a display screen 9, and a control panel 10, wherein the inside of the fan device body 1 is divided into three cavity sections, namely an air inlet section 11, an air outlet section 12, and a fan section 13, the inside of the fan device body 1 is provided with the compressor 2, the outside of the compressor 2 is provided with the noise reduction cover 3, one end of the compressor 2 is connected with the air suction pipe 21, the other end of the compressor 2 is connected with the exhaust pipe 22, the air suction pipe 21 is arranged in the, the air suction pipe 21 comprises a metal shock absorbing hose 211 and a wrapping layer 212, the metal shock absorbing hose 211 is arranged on the inner side of the wrapping layer 212, a damping ring 23 is arranged on the air suction pipe 21, the fan 4 is connected with the motor 5, the motor 5 is installed on the damping block 6, the right side of the motor 5 is provided with the refrigerating device 7, the fan 4, the motor 5, the damping block 6 and the refrigerating device 7 are arranged inside the fan device body 1, a switch 14, an air duct 8, a display screen 9 and a control panel 10 are arranged on the front surface of the fan device body 1, the switch 14 is a round button, and the air duct 8-level step type sound absorbing air duct is formed.
The utility model discloses a theory of operation: in the aspect of electric control, the cooling and heating fan is controlled by a microcomputer to improve the reliability, is provided with a fault code and helps to quickly solve the fault, and the compressor 2 is a low-noise totally-enclosed scroll compressor, is provided with a high-performance shock absorber and is adjusted by a special tool clamp so as to enable the compressor to be in a free suspension state; a metal shock absorbing hose 211 and a shock absorbing ring 23 are designed to reduce the transmission of noise generated by vibration along a pipeline; a silencing cover 3 made of damping, sound absorption and sound insulation composite materials is additionally arranged, and a multi-wing double-air-inlet low-noise centrifugal fan is preferably selected as the fan 4; the fan noise is reduced by adopting a mode of amplifying the rotation speed of the fan; the motor 5 is installed in a shock-proof way by adopting a shock absorber (block); the air duct 8 adopts a stepped sound absorption air duct structure, so that the fan noise is effectively prevented from being transmitted outwards through the air outlet.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the stepped sound absorption air duct is adopted, so that the wind resistance can be reduced, and the heat exchange efficiency can be improved; the reliability is improved by adopting microcomputer control, and the system is provided with a fault code and can help to quickly solve the fault; the low-noise totally-enclosed scroll compressor is adopted, so that the noise can be reduced.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. Low noise mobile cold and warm air blower, its characterized in that: the air-conditioning fan device comprises a fan device body (1), an air inlet section (11), an air outlet section (12), a fan section (13), a switch (14), a compressor (2), an air suction pipe (21), an exhaust pipe (22), a damping ring (23), a silencing cover (3), a fan (4), a motor (5), a damping block (6), a refrigerating device (7), an air duct (8), a display screen (9) and a control panel (10), wherein the air inlet section (11), the air outlet section (12) and the fan section (13) are arranged in the fan device body (1), the air suction pipe (21) is arranged in the air inlet section (11), the air suction pipe (21) is connected with the compressor (2), the exhaust pipe (22) is arranged in the air outlet section (12), the exhaust pipe (22) is connected with the compressor (2), the silencing cover (3) is arranged on the outer side of the compressor (2), the air suction pipe (21) comprises a metal, metal shock-absorbing hose (211) set up the inboard at parcel layer (212), damping ring (23) set up on breathing pipe (21), the below of compressor (2) is provided with fan section (13), be provided with fan (4) in fan section (13), fan (4) are connected with motor (5), motor (5) set up on snubber block (6), the right side of motor (5) is provided with refrigerating plant (7), be provided with switch (14) on the front surface of fan device body (1), wind channel (8), display screen (9), control panel (10), switch (14) set up the upper left corner in fan device body (1), display screen (9) set up the left side in control panel (10), wind channel (8) set up the below in display screen (9).
2. The mobile low-noise cooling and heating fan according to claim 1, wherein: the compressor (2) is a low-noise totally-enclosed scroll compressor.
3. The mobile low-noise cooling and heating fan according to claim 1, wherein: the structure of the air suction pipe (21) is the same as that of the exhaust pipe (22).
4. The mobile low-noise cooling and heating fan according to claim 1, wherein: the fan (4) is a multi-wing type double-air-inlet low-noise centrifugal fan.
5. The mobile low-noise cooling and heating fan according to claim 1, wherein: the air duct (8) is a stepped sound absorption air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415883.3U CN211852229U (en) | 2020-03-27 | 2020-03-27 | Low-noise mobile cold and warm air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415883.3U CN211852229U (en) | 2020-03-27 | 2020-03-27 | Low-noise mobile cold and warm air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852229U true CN211852229U (en) | 2020-11-03 |
Family
ID=73137041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415883.3U Active CN211852229U (en) | 2020-03-27 | 2020-03-27 | Low-noise mobile cold and warm air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211852229U (en) |
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2020
- 2020-03-27 CN CN202020415883.3U patent/CN211852229U/en active Active
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