CN209840379U - Central air conditioning is with return air inlet convenient to wash - Google Patents

Central air conditioning is with return air inlet convenient to wash Download PDF

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Publication number
CN209840379U
CN209840379U CN201920179139.5U CN201920179139U CN209840379U CN 209840379 U CN209840379 U CN 209840379U CN 201920179139 U CN201920179139 U CN 201920179139U CN 209840379 U CN209840379 U CN 209840379U
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China
Prior art keywords
cleaning
air inlet
control box
return air
central air
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CN201920179139.5U
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Chinese (zh)
Inventor
张光平
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Tianjin Puchuan Electrical And Mechanical Engineering Co Ltd
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Tianjin Puchuan Electrical And Mechanical Engineering Co Ltd
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Abstract

The utility model discloses a return air inlet for a central air conditioner convenient to clean, which comprises a frame body and an air deflector arranged at the inner side of the frame body, wherein a honeycomb filter layer is fixedly arranged below the air deflector on the frame body, and an active carbon layer is fixedly arranged below the honeycomb filter layer; a cleaning device is fixedly arranged above the air deflector and on the frame body; the cleaning device comprises a mounting plate fixedly mounted on a frame body, a control box is fixedly arranged on the mounting plate, a stepping motor is arranged in the control box, a rotating shaft of the stepping motor penetrates through the control box and extends out, a cleaning frame is fixedly connected to the end portion of the rotating shaft, the cleaning frame is parallel to the air deflector, a cleaning brush is movably connected to the cleaning frame, and the cleaning brush is perpendicular to the air deflector. The utility model discloses its simple structure makes things convenient for the washing in central air conditioning return air inlet, has avoided ascending a height to carry out the abluent dangerous work in central air conditioning return air inlet.

Description

Central air conditioning is with return air inlet convenient to wash
Technical Field
The utility model relates to an air conditioner cleaning equipment technical field especially relates to a return air inlet for central air conditioning convenient to wash.
Background
The air return inlet of the air conditioner is used for returning air. When the indoor load is fixed, the amount of cold air to be sent indoors is fixed. Compared with fresh air, indoor air is generally low in temperature in summer, so that some air is returned into the air conditioning box by the air return channel, mixed with a small amount of fresh air and made into cold air to be sent into a room. Compared with the method of completely producing cold air by using fresh air, the method can effectively save energy. The flabellum fixed mounting of central air conditioning return air inlet has a large amount of dust accumulations after long-time use on the air outlet frame, needs to wash in order not to influence the use, but in the cleaning process, because central air conditioning mounted position is higher, need wash with the help of the instrument of ascending a height, very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a return air inlet for central air conditioning convenient to wash, its simple structure makes things convenient for the washing in central air conditioning return air inlet, has avoided ascending a height to carry out the abluent dangerous work in central air conditioning return air inlet.
In order to achieve the above object, the utility model provides a following technical scheme: a return air inlet convenient to clean for a central air conditioner comprises a frame body and an air deflector arranged on the inner side of the frame body, wherein a honeycomb filter layer is fixedly arranged below the air deflector and on the frame body, and an activated carbon layer is fixedly arranged below the honeycomb filter layer; a cleaning device is fixedly arranged above the air deflector and on the frame body;
the cleaning device comprises a mounting plate fixedly mounted on a frame body, a control box is fixedly arranged on the mounting plate, a stepping motor is arranged in the control box, a rotating shaft of the stepping motor penetrates through the control box and extends out, a cleaning frame is fixedly connected to the end portion of the rotating shaft, the cleaning frame is parallel to the air deflector, a cleaning brush is movably connected to the cleaning frame, and the cleaning brush is perpendicular to the air deflector.
Furthermore, offer the blind hole that is used for fixed cleaning brush on the wash rack, the blind hole both sides inwards seted up with blind hole looks vertically groove, the inslot is provided with the connecting block, be provided with first tooth on the connecting block, the fixed brush holder that is provided with of tip of cleaning brush, be provided with the screw hole in the brush holder, the brush holder passes through the elastic connection post and is connected with the blind hole.
Furthermore, one end of the elastic connecting column is provided with an external thread which is matched with the threaded hole and is in threaded connection, the other end of the elastic connecting column is inwards provided with a round hole, the cross section of the round hole is in the shape of a circular ring, two opposite sides of the circular ring are provided with grooves, and the grooves are provided with second teeth which are matched and connected with the first teeth.
Further, still be provided with controller, driver and battery in the control box, the controller passes through driver and step motor electric connection.
Furthermore, all be provided with the louvre around the control box.
Further, the length of the cleaning rack is equal to the diagonal line of the 1/2 air return opening.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1) the utility model discloses be provided with belt cleaning device on the central air conditioning return air inlet, can directly solidify the abluent setting value of timing in the software program of controller among the belt cleaning device, the controller can directly transfer the setting value to confirm abluent cycle and frequency in the operation process, and then control the cleaning brush and carry out periodic cleaning work; the cleaning of the return air inlet is not required to be carried out by means of a climbing tool, and the structure is convenient and fast.
2) The cleaning frame of the utility model is arranged in parallel with the air deflector, the cleaning brush is movably connected on the cleaning frame and is arranged perpendicular to the air deflector, the stepping motor generates angular displacement to control the rotation of the cleaning frame, and the cleaning brush is driven to swing back and forth on the surface of the air return opening structure for cleaning, so that the cleaning is labor-saving; and the stepping motor can rotate within 180 degrees, the length of the cleaning frame is not smaller than the diagonal line of the 1/2 air return opening, each corner of the air return opening can be cleaned, no dead angle is left, and the cleaning is more thorough.
3) The utility model discloses the cleaning brush passes through the elastic connection post and can dismantle the brush holder with the blind hole of wash rack and be connected, and convenient the change improves the utility model discloses belt cleaning device's life.
4) The utility model discloses all be provided with the louvre around the control box, reduce the heat and gather, prevent step motor's high temperature, prolong step motor's life.
Drawings
FIG. 1 is a top view of an air return opening for a central air conditioner, which is convenient for cleaning;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a front view of the return air inlet for a central air conditioner convenient to clean;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic structural view of the elastic connecting column of the present invention;
FIG. 6 is a front view of the elastic connecting column of the present invention;
fig. 7 is a left side view of the elastic connecting column of the present invention;
fig. 8 is a schematic circuit diagram of the present invention.
In the figure: 1-frame body, 2-aviation baffle, 3-honeycomb filter layer, 4-activated carbon layer, 5-belt cleaning device: 51-mounting plate, 52-control box: 521-heat dissipation hole, 522-controller, 523-driver, 524-battery, 53-stepping motor, 54-cleaning rack: 541-blind hole, 542-groove, 543-connecting block, 544-first tooth and 55-cleaning brush: 551-brush base, 552-threaded hole, 56-elastic connecting column: 561-external thread, 562-circular ring, 563-groove, 564-second tooth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, other embodiments obtained by a person of ordinary skill in the art without creative work all belong to the protection scope of the present invention.
Referring to fig. 1-7, the utility model provides a return air inlet for central air conditioning convenient to wash, including frame 1, set up in aviation baffle 2 of frame 1 inboard, aviation baffle 2 below and fix and locate frame 1 and be provided with honeycomb filter layer 3, when the air gets into, filter the small particle pollutant, honeycomb filter layer 3 below is fixed with activated carbon layer 4, when the air gets into activated carbon layer 4, activated carbon layer 4 adsorbs the gaseous pollutant, further purifies the air that gets into the return air inlet; a cleaning device 5 is fixedly arranged above the air deflector 2 and on the frame body 1 and is used for cleaning an air return opening structure of the central air conditioner;
specifically, the cleaning device 5 includes a mounting plate 51 fixedly mounted on the frame 1, the mounting plate 51 is fixedly mounted on the frame 1 through bolts, a control box 52 is fixedly disposed on the mounting plate 51, a stepping motor 53 is disposed in the control box 52, a rotating shaft of the stepping motor 53 penetrates through the control box 52 and extends out, a cleaning frame 54 is fixedly connected to an end portion of the rotating shaft, the cleaning frame 54 is disposed in parallel with the air deflector 2, a cleaning brush 55 is movably connected to the cleaning frame 54, and the cleaning brush 55 is disposed perpendicular to the air deflector 2.
More specifically, the cleaning frame 54 is provided with a blind hole 541 for fixing the cleaning brush 55, two sides of the blind hole 541 are provided with grooves 542 which are perpendicular to the blind hole 541 inwards, the grooves 542 can be processed by a boring machine, a connecting block 543 is nested in the grooves 542, a first tooth 544 is arranged on the connecting block 543, a brush holder 551 is fixedly arranged at the end of the cleaning brush 55, a threaded hole 552 is arranged in the brush holder 551, and the brush holder 551 is connected with the blind hole 541 through an elastic connecting column 56. One end of the elastic connecting column 56 is provided with an external thread 561 in threaded connection with the threaded hole 552 in a matched mode, the other end of the elastic connecting column 56 is provided with a round hole inwards, the cross section of the round hole is in a shape of a circular ring 562, grooves 563 are formed in two opposite sides of the circular ring 562, second teeth 564 connected with the first teeth 544 in a matched mode are arranged on the grooves 563, and the first teeth 544 and the second teeth 564 are matched with each other to fix the elastic connecting column 56 in the blind hole 541. More vividly, one end of the elastic connecting column 56 is equivalent to a screw rod, the other end of the elastic connecting column 56 is equivalent to a toothed elastic pin, the screw rod and the toothed elastic pin are fixed to form the elastic connecting column 56 integrally, and the elastic connecting column 56 can be formed by die pressing according to the attached drawings. Cleaning brush 55 can be dismantled with the blind hole 541 of wash rack 54 through brush holder 551 and be connected, and convenient the change improves the utility model discloses belt cleaning device 5's life.
Referring to fig. 8, a controller 522, a driver 523 and a storage battery 524 are further disposed in the control box 52, the controller 522 is electrically connected to the stepping motor 53 through the driver 523, and the controller 522 is a single chip microcomputer. The storage battery 524 provides the required working power for each load in the washing device, and the dc power output from the storage battery 524 can be stabilized by the voltage conversion circuit to generate the working power required by the controller 522, the driver 523 and the stepping motor 53, and the power is supplied to these electric loads through the power lines.
The utility model discloses in the embodiment, all be provided with louvre 521 around control box 52, reduce the heat and gather, prevent step motor 53's high temperature, prolong step motor 53's life.
The utility model discloses in the embodiment, the length of wash rack 54 should not be less than 1/2 return air inlet's diagonal, can ensure all to wash every corner of return air inlet, does not keep the dead angle, washs more thoroughly.
The utility model discloses a working process: the technical scheme of the utility model can be directly with the setting value solidification of timing abluent in controller 522's software program, controller 522 can directly call this setting value in the operation process and confirm abluent cycle and frequency, and then control cleaning brush 55 carries out periodic cleaning. The rotation angle of the stepping motor 53 is set to be 180 degrees, so that the whole air return opening can be cleaned, the cleaning range is expanded, and the cleaning efficiency is improved. When the set value of cleaning is reached and cleaning is required, the controller 522 (single chip microcomputer) sends a pulse signal to the driver 523, and the driver 523 converts the pulse signal into angular displacement of the stepping motor 53.
The rotating shaft of the stepping motor 53 penetrates through the control box 52 to extend out, the end part of the stepping motor 53 is fixedly connected with a cleaning frame 54, the stepping motor 53 works, the rotating shaft rotates, the cleaning frame 54 is further driven to rotate, and the cleaning frame 54 drives the cleaning brush 55 to clean.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a return air inlet for central air conditioning convenient to wash, includes framework (1), sets up aviation baffle (2) inboard in framework (1), its characterized in that: a honeycomb filter layer (3) is fixedly arranged below the air deflector (2) and on the frame body (1), and an activated carbon layer (4) is fixedly arranged below the honeycomb filter layer (3); a cleaning device (5) is fixedly arranged above the air deflector (2) and on the frame body (1);
cleaning device (5) are including mounting panel (51) of fixed mounting on framework (1), fixed control box (52) that is provided with on mounting panel (51), be provided with step motor (53) in control box (52), step motor's (53) pivot is run through control box (52) and is stretched out, and its tip fixedly connected with wash rack (54), the parallel aviation baffle (2) of wash rack (54) set up, swing joint has cleaning brush (55) on wash rack (54), the perpendicular aviation baffle (2) of cleaning brush (55) set up.
2. The return air inlet for a central air conditioner convenient to clean as claimed in claim 1, wherein: the cleaning frame (54) is provided with a blind hole (541) used for fixing the cleaning brush (55), two sides of the blind hole (541) are inwards provided with a groove (542) perpendicular to the blind hole (541), a connecting block (543) is arranged in the groove (542), the connecting block (543) is provided with first teeth (544), the end part of the cleaning brush (55) is fixedly provided with a brush holder (551), a threaded hole (552) is arranged in the brush holder (551), and the brush holder (551) is connected with the blind hole (541) through an elastic connecting column (56).
3. The return air inlet for a central air conditioner convenient to clean as claimed in claim 2, wherein: one end of the elastic connecting column (56) is provided with an external thread (561) which is in threaded connection with a threaded hole (552), the other end of the elastic connecting column (56) is provided with a round hole inwards, the cross section of the round hole is in the shape of a circular ring (562), two opposite sides of the circular ring (562) are provided with grooves (563), and the grooves (563) are provided with second teeth (564) which are connected with the first teeth (544) in a matched mode.
4. The return air inlet for a central air conditioner convenient to clean as claimed in claim 1, wherein: still be provided with controller (522), driver (523) and battery (524) in control box (52), controller (522) pass through driver (523) and step motor (53) electric connection.
5. The return air inlet for a central air conditioner convenient to clean as claimed in claim 1, wherein: the periphery of the control box (52) is provided with heat dissipation holes (521).
6. The return air inlet for a central air conditioner convenient to clean as claimed in claim 1, wherein: the length of the cleaning rack (54) is equal to the diagonal line of the air return opening of 1/2.
CN201920179139.5U 2019-01-31 2019-01-31 Central air conditioning is with return air inlet convenient to wash Active CN209840379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920179139.5U CN209840379U (en) 2019-01-31 2019-01-31 Central air conditioning is with return air inlet convenient to wash

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920179139.5U CN209840379U (en) 2019-01-31 2019-01-31 Central air conditioning is with return air inlet convenient to wash

Publications (1)

Publication Number Publication Date
CN209840379U true CN209840379U (en) 2019-12-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920179139.5U Active CN209840379U (en) 2019-01-31 2019-01-31 Central air conditioning is with return air inlet convenient to wash

Country Status (1)

Country Link
CN (1) CN209840379U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112413882A (en) * 2020-11-18 2021-02-26 杭州浩然公寓有限公司 Mounting structure convenient to central air conditioning maintenance is used

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112413882A (en) * 2020-11-18 2021-02-26 杭州浩然公寓有限公司 Mounting structure convenient to central air conditioning maintenance is used
CN112413882B (en) * 2020-11-18 2022-07-26 广州奥揽达节能科技有限公司 Use method of installation structure convenient for maintenance of central air conditioner

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