CN111707128B - Ultrasonic cleaning device for indoor fan coil of air conditioner - Google Patents
Ultrasonic cleaning device for indoor fan coil of air conditioner Download PDFInfo
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- CN111707128B CN111707128B CN202010495155.2A CN202010495155A CN111707128B CN 111707128 B CN111707128 B CN 111707128B CN 202010495155 A CN202010495155 A CN 202010495155A CN 111707128 B CN111707128 B CN 111707128B
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- cavity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G7/00—Cleaning by vibration or pressure waves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/02—Supports for cleaning appliances, e.g. frames
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an ultrasonic cleaning device for an indoor fan coil of an air conditioner, which relates to the technical field of cleaning of air conditioning systems and comprises an ultrasonic generator, an energy converter, a counterweight body and an adjusting mechanism, wherein the energy converter is arranged on the adjusting mechanism, and a pipeline clamp is arranged on the energy converter; the counterweight body is arranged on the fan coil and used for supporting the adjusting mechanism, the energy converter and the pipeline clamp; the adjusting mechanism is arranged on the counterweight body and used for adjusting the space position of the transducer; the pipeline clamp is used for clamping a pipeline. The ultrasonic cleaning device has the advantages of low maintenance and cleaning cost, quickness and convenience in cleaning, good cleaning effect, high consistency, high efficiency, low labor cost, environment friendliness and the like.
Description
Technical Field
The invention relates to the technical field of cleaning of air conditioning systems, in particular to an ultrasonic cleaning device for an indoor fan coil of an air conditioner.
Background
The fan-coil unit can be divided into a water path and a gas path, the water path is supplied with cold (hot) medium water by a centralized air-conditioning cold (hot) source device (such as a refrigerator) and is conveyed into the coil pipe to flow circularly under the action of a water pump, wherein the water path system comprises a refrigerant pipe, a fan coil, an electromagnetic valve or a capillary tube and the like. The air in the air path is sucked into the room through the air return port by the fan, then passes across the coil pipe, exchanges heat with cold (hot) medium water in the coil pipe, is cooled and dehumidified, and is sent into the room through the air supply port. The above steps are repeated to adjust the indoor temperature and humidity.
After the air-conditioning water system runs for a period of time, the inner walls of a refrigerant pipe, an electromagnetic valve or a capillary pipe and the like arranged on a fan coil unit are oxidized and deposit is accumulated and covered, the situation that the air-conditioning water system is blocked or clamped by dirt is caused after the air-conditioning water system runs for a long time, and importantly, the heat exchange effect of the coil pipe can be influenced, so that energy cannot be effectively conveyed out, the defects of energy saving and poor effect exist, in the prior art, when the situations occur, corresponding measures are difficult to take to clear the faults, the pipelines and the electromagnetic valves on two sides can only be generally replaced, and because the fan coil pipe is generally arranged in a ceiling of a room, the refrigerant pipe pipeline is positioned at a higher position, so that the maintenance cost is increased, the maintenance and replacement time is longer, and the use of an air conditioner is greatly influenced. The ultrasonic cleaning technology has been widely used, but how to apply the ultrasonic cleaning technology to cleaning of the air conditioning refrigerant pipe has not been reported.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an ultrasonic cleaning device for an indoor fan coil of an air conditioner.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an ultrasonic cleaning device for an indoor fan coil of an air conditioner comprises an ultrasonic generator, an energy converter, a counterweight body and an adjusting mechanism, wherein the energy converter is electrically connected with the ultrasonic generator;
the balance weight body is arranged on the fan coil and used for supporting the adjusting mechanism, the energy converter and the pipeline clamp;
the adjusting mechanism is arranged on the counterweight body and used for adjusting the spatial position of the transducer;
the pipeline clamp is used for clamping a pipeline and comprises a connecting frame and a rotating frame arranged on the connecting frame, wherein first cavities are formed in two ends of the connecting frame along the length direction, first telescopic rods are arranged in the first cavities in a matched mode, the outer ends of the first telescopic rods are respectively hinged with a first upper clamping sleeve and a first lower clamping sleeve, the first upper clamping sleeve and the first lower clamping sleeve are arranged in a mirror symmetry mode, first convex extending portions are arranged on the outer sides of the first upper clamping sleeve and the first lower clamping sleeve, and first bolt holes are formed in the first convex extending portions; one end of the rotating frame is hinged to the middle of the connecting frame, a second cavity is formed in the other end of the rotating frame along the length direction of the rotating frame, a second telescopic rod is arranged in the second cavity in a matched mode, the outer end of the second telescopic rod is hinged to a second upper clamping sleeve and a second lower clamping sleeve respectively, the second upper clamping sleeve and the second lower clamping sleeve are arranged in a mirror symmetry mode, second protruding extending portions are arranged on the outer sides of the second upper clamping sleeve and the second lower clamping sleeve respectively, and second bolt holes are formed in the second protruding extending portions.
Further, be equipped with fixture on the counter weight body, it is including the L shape clamping jaw of locating counter weight body both sides, and the counter weight body is including the inside cavity that is provided with, and the upper segment part of L shape clamping jaw runs through to the cavity in, overlaps on the L shape clamping jaw to be equipped with return spring, is equipped with spacing portion in the cavity inner of L shape clamping jaw, return spring one end and cavity inner wall butt, the return spring other end and spacing portion butt.
Furthermore, at least one friction pad is arranged on the inner side of the L-shaped clamping claw, the friction pad is preferably made of rubber, and when the counterweight body is clamped on the fan coil, the friction pad is abutted against the side part of the fan coil.
Furthermore, the adjusting mechanism comprises a movable suspension rod arranged at the top of the counterweight body in a sliding manner and a movable suspension bracket arranged below the movable suspension rod in a sliding manner, the movable suspension bracket comprises a sliding part, a rotating shaft and a pair of strip-shaped supports, the rotating shaft penetrates through the sliding part in a rotating manner, the top parts of the two strip-shaped supports are fixedly connected to the two ends of the rotating shaft respectively, and the strip-shaped supports are provided with first strip holes; the transducer is hinged between the two strip-shaped supports through the rotating type of the mounting seat, the side parts of the two sides of the mounting seat are connected with clamping rotating heads, and the clamping rotating heads are arranged in the first strip holes in a matching mode.
Furthermore, the top of the counterweight body is provided with at least one first groove arranged along the length direction of the counterweight body, the bottom of the movable suspender is provided with a convex first limiting block, and the first limiting block is arranged in the first groove in a matching manner; the bottom of the movable suspender is provided with a second groove, the top of the sliding part is fixedly connected with a convex second limiting block, and the second limiting block is arranged in the second groove in a matching manner.
Furthermore, the energy converter comprises a cylindrical conversion section arranged at the tail part and a truncated cone-shaped output section arranged at the front part; the mounting seat is provided with an inserting cavity with the same shape and size as the conversion section, at least one blocking pin is hinged to the mounting seat near the inlet of the inserting cavity, and the transducer can be limited to slide out of the inserting cavity by rotating the blocking pin.
Furthermore, the top of the connecting frame is vertically provided with a connecting stud, a threaded hole is formed in the output section of the transducer, and when the pipeline clamp is arranged on the transducer, the connecting stud is in threaded fit connection with the threaded hole.
Furthermore, the cross sections of the first upper jacket and the first lower jacket are both rectangular, and the longitudinal sections of the first upper jacket and the first lower jacket are both arc-shaped; the cross sections of the second upper jacket and the second lower jacket are both arc-shaped, and the longitudinal sections of the second upper jacket and the second lower jacket are both arc-shaped.
Furthermore, second holes are formed in the bottoms of the two sides of the connecting frame and communicated with the first cavity, a first stop post is vertically arranged at the bottom of the first telescopic rod and penetrates through the second holes; and a third hole is formed in the bottom of the rotating frame and communicated with the second cavity, a second gear column is vertically arranged at the bottom of the second telescopic rod and penetrates through the third hole.
Furthermore, gaskets are arranged on the inner walls of the first upper jacket, the first lower jacket, the second upper jacket and the second lower jacket, and the gaskets are preferably made of rubber.
The ultrasonic cleaning device for the indoor fan coil of the air conditioner at least comprises the following beneficial effects and advantages:
the existence of the counterweight body and the clamping mechanism in the ultrasonic cleaning device facilitates the fixation and the use of the device; the clamping position of the pipeline clamp on the energy converter on the refrigerant pipe can be adjusted better and faster through the adjusting mechanism, the energy converter can adapt to the refrigerant pipes with different placement angles (clamping can be realized horizontally, vertically or obliquely), the first upper clamping sleeve and the first lower clamping sleeve as well as the second upper clamping sleeve and the second lower clamping sleeve can realize omnibearing clamping and cleaning of the refrigerant pipes, and the energy converter is high in functionality; due to the arrangement of the mounting seat, the transducer can be conveniently disassembled, assembled and replaced; the invention utilizes the ultrasonic cleaning principle, electrically connects the ultrasonic generator with the transducer, has the advantages of low maintenance and cleaning cost, quick and convenient cleaning and dismounting, good cleaning effect, high consistency, high efficiency, low labor cost, environmental friendliness and the like compared with the original method of dismounting, replacing and cleaning from a coil unit, and can crush dirt and blockage attached to the inner wall of the pipe by high-frequency vibration under the action of ultrasonic waves and open the electromagnetic valve which is close to or blocked under the vibration condition and the work of the air conditioning system, thereby realizing the cleaning and the cleaning of the inner wall of the refrigerant pipe and the capillary pipe without influencing the use of the air conditioning system in the cleaning process, and being suitable for popularization and application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view (top view) of the device in the embodiment of the present invention, in which the refrigerant pipe is horizontally disposed at the side of the fan coil;
FIG. 2 is a schematic perspective view of an apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the counterweight of FIG. 2;
fig. 4 is a longitudinal sectional structural view of the counterweight body in fig. 2;
FIG. 5 is a schematic view of a portion of FIG. 2 in a perspective view;
FIG. 6 is a schematic view II of a part of the three-dimensional structure of FIG. 2;
FIG. 7 is a schematic perspective view of the mounting base and transducer of FIG. 2;
FIG. 8 is a schematic perspective exploded view of the mount and transducer of FIG. 7;
FIG. 9 is a schematic view of the adjustment of the hinge position of the first upper clamp and the first lower clamp on the first telescopic rod according to another embodiment of the present invention;
FIG. 10 is a schematic structural view (lower front view) of the device in a use state according to another embodiment of the present invention, in which the refrigerant pipe is vertically disposed at a side portion of the fan coil;
FIG. 11 is a schematic perspective view of the device of FIG. 10;
labeled as:
1. a counterweight body; 101. an L-shaped jaw; 102. a friction pad; 103. a cavity; 104. a first groove; 105. a return spring; 106. a limiting part; 107. a projection;
2. an adjustment mechanism; 201. moving the suspender; 202. a first stopper; 203. a sliding part; 204. a rotating shaft; 205. a strip-shaped bracket; 206. a first aperture; 207. clamping and rotating the head;
3. a mounting seat; 301. an insertion cavity; 302. a stopper pin; 303. threading holes;
4. an ultrasonic generator; 5. a transducer; 501. a switching section; 502. an output section; 503. a threaded hole;
6. an electric wire; 7. a pipeline clamp; 701. a connecting frame; 702. a rotating frame; 703. a first telescopic rod; 704. a first upper jacket; 705. a first lower jacket; 706. a first convex extension portion; 707. a first bolt hole; 708. a second telescopic rod; 709. a second upper jacket; 710. a second lower jacket; 711. a second convex extension portion; 712. a second bolt hole; 713. a second aperture; 714. a first shift post; 715. a third aperture; 716. a second shift post; 717. connecting a stud;
8. a fan coil; 9. a refrigerant pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as meaning, for example, permanently connected, removably connected, or integrally connected; the connection can be mechanical connection or circuit connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Referring to fig. 1 to 2, an ultrasonic cleaning apparatus for an indoor fan coil of an air conditioner according to an embodiment of the present invention mainly includes: the ultrasonic generator 4, the approximately cuboid counterweight 1, the clamping mechanism arranged on the counterweight 1, the adjusting mechanism 2 arranged on the counterweight 1, the transducer 5 arranged on the adjusting mechanism 2 and the pipeline clamp 7 arranged on the transducer 5; the counterweight body 1 is placed on the top of the fan coil 8 and close to one side of the refrigerant pipe 9, the clamping mechanism comprises L-shaped clamping jaws 101 arranged on two sides of the counterweight body 1, in order to facilitate clamping and further fixing of the counterweight body 1, at least one friction pad 102 is preferably arranged on the inner side of each L-shaped clamping jaw 101, the friction pad 102 is preferably made of rubber materials, and when the counterweight body 1 is clamped on the fan coil 8, the friction pad 102 is firmly abutted and connected with the side part of the fan coil 8; the ultrasonic generator 4 and the transducer 5 are electrically connected through a wire 6.
Further, as shown in fig. 3 to 4, the counterweight body 1 includes a cavity 103 disposed inside, and at least one first slot 104 disposed along a length direction of the counterweight body 1 is disposed at a top of the counterweight body 1;
the upper sections of the two L-shaped clamping jaws 101 penetrate through a cavity 103 of the counterweight body 1, a return spring 105 is sleeved on the upper section of the L-shaped clamping jaw 101, the return spring 105 is located in the cavity 103, a limiting part 106 is arranged at the upper end (located in the cavity 103) of the L-shaped clamping jaw 101, one end of the return spring 105 is abutted to the inner wall of the cavity 103, the other end of the return spring 105 is abutted to the limiting part 106, in addition, in order to facilitate pulling of the L-shaped clamping jaw 101, a protruding part 107 is arranged at the joint of the counterweight body 1 and the L-shaped clamping jaw 101, the upper section of the L-shaped clamping jaw 101 penetrates through the protruding part 107, the L-shaped clamping jaw 101 is pulled outwards to move, the limiting part 106 extrudes the return spring 105 to compress, the clamping space between the two oppositely arranged L-shaped clamping jaws 101 is enlarged, and the L-shaped clamping jaw 101 is automatically clamped on the fan coil 8 after being loosened, so that the counterweight body 1 is further fixed.
As shown in fig. 5, the adjusting mechanism 2 includes a movable suspension rod 201 horizontally and transversely disposed and a movable suspension bracket disposed at the bottom of the movable suspension rod 201, specifically, a convex first limit block 202 is disposed at the bottom of the movable suspension rod 201, the first limit block 202 is disposed in the first groove 104 in a matching manner, and the movable suspension rod 201 is slidably disposed at the top of the counterweight body 1 through the disposed first limit block 202;
a second groove (not shown) is formed at the bottom of the movable hanger rod 201, the movable hanger comprises a sliding part 203, a rotating shaft 204 and a pair of strip-shaped brackets 205, a convex second limiting block (not shown) is fixedly connected to the top of the sliding part 203, the second limiting block is arranged in the second groove in a matching manner, and the sliding part 203 is pushed and pulled to enable the movable hanger to slide below;
based on the above, the rotating shaft 204 is rotatably penetrated through the sliding portion 203, a rotary support (not shown) is fixedly embedded in the sliding portion 203, the rotating shaft 204 is fixedly connected to a rotating inner ring of the rotary support, the top portions of the two strip-shaped brackets 205 are respectively fixedly connected to two ends of the rotating shaft 204, and the strip-shaped brackets 205 are both provided with first holes 206; the transducer 5 is rotatably hinged between the two strip-shaped brackets 205 through the mounting seat 3, specifically, the side parts of the two sides of the mounting seat 3 are respectively connected with a clamping rotary head 207, the clamping rotary heads 207 are arranged in the first strip-shaped holes 206 in a matching way as shown in fig. 5, and the mounting seat 3 can be moved along the length direction of the first strip-shaped holes 206 on the movable hanging bracket by pulling up and down;
as shown in fig. 7-8, the transducer 5 includes a cylindrical conversion section 501 provided at the rear and a truncated cone-shaped output section 502 at the front;
in order to facilitate the disassembly and the replacement of the transducer 5, an insertion cavity 301 with the same shape and size as the tail conversion section 501 of the transducer 5 is formed in the center of the bottom of the mounting seat 3, at least one blocking pin 302 is hinged to the mounting seat 3 near the inlet of the insertion cavity 301, the transducer 5 can be limited to slide out of the insertion cavity 301 by rotating the blocking pin 302, as shown in fig. 7, the blocking pins 302 are preferably four, the transducer 5 is arranged in a central annular array mode, a threading hole 303 is formed in the center of the closed end of the tail of the mounting seat 3, and an electric wire 6 connected with the ultrasonic generator 4 penetrates through the threading hole 303 into the insertion cavity 301 to be connected with the tail conversion section 501 of the transducer 5.
The pipeline clamp 7 comprises a connecting frame 701 and a rotating frame 702 arranged on the connecting frame 701, wherein first cavities (not shown) are formed in the two ends of the connecting frame 701 along the length direction, first telescopic rods 703 are arranged in the first cavities in a matched mode, the outer ends of the first telescopic rods 703 are respectively hinged with a first upper jacket 704 and a first lower jacket 705, the first upper jacket 704 and the first lower jacket 705 are arranged in a mirror symmetry mode, first convex extending parts 706 are arranged on the outer sides of the first upper jacket 704 and the first lower jacket 705, first bolt holes 707 are formed in the first convex extending parts 706, and the first upper jacket 704 and the first lower jacket 705 penetrate through first bolt holes 707 through connecting bolts (not shown) and are clamped on the straight pipeline section of the refrigerant pipe 9 in an assembled mode through connecting nuts; further, the cross sections of the first upper jacket 704 and the first lower jacket 705 are rectangular, and the longitudinal sections of the first upper jacket 704 and the first lower jacket 705 are circular arc-shaped.
One end of the rotating frame 702 is hinged to the middle of the connecting frame 701, a second cavity (not shown) is formed in the other end of the rotating frame 702 along the length direction of the rotating frame, a second telescopic rod 708 is arranged in the second cavity in a matched mode, a second upper jacket 709 and a second lower jacket 710 are hinged to the outer end of the second telescopic rod 708 respectively, the second upper jacket 709 and the second lower jacket 710 are arranged in a mirror symmetry mode, second convex extending portions 711 are arranged on the outer sides of the second upper jacket 709 and the second lower jacket 710 respectively, a second bolt hole 712 is formed in the second convex extending portions 711, and the second upper jacket 709 and the second lower jacket 710 are clamped on a refrigerant pipe 9U-shaped arc-section pipeline in a matched mode through connecting bolts (not shown) and connecting nuts; further, the cross sections of the second upper jacket 709 and the second lower jacket 710 are both circular arcs, and the longitudinal sections of the second upper jacket 709 and the second lower jacket 710 are both circular arcs.
In addition, as shown in fig. 6, in order to prevent the first telescopic rod 703 and the second telescopic rod 708 from sliding out of the corresponding cavities, second holes 713 are formed in the bottoms of the two sides of the connecting frame 701, the second holes 713 are communicated with the first cavity, a first blocking pillar 714 is vertically arranged at the bottom of the first telescopic rod 703, the first blocking pillar 714 penetrates through the second holes 713, and the first telescopic rod 703 can move in the first cavity by pushing and pulling the first blocking pillar 714; the bottom of the rotating frame 702 is provided with a third hole 715, the third hole 715 is communicated with the second cavity, the bottom of the second telescopic rod 708 is vertically provided with a second stopper 716, the second stopper 716 penetrates through the third hole 715, and the second telescopic rod 708 can move in the second cavity by pushing and pulling the second stopper 716.
Preferably, in order to facilitate the connection of the pipe clamp 7 with the transducer 5, the pipe clamp 7 is detachably mounted on the front output section 502 of the transducer 5, specifically, a connecting stud 717 is vertically arranged at the middle position of the top of the connecting frame 701, a threaded hole 503 is formed in the output section 502 of the transducer 5, and when the connecting frame 701 is connected to the transducer 5, the connecting stud 717 is in threaded fit connection with the threaded hole 503; in addition, the inner walls of the first upper jacket 704, the first lower jacket 705, the second upper jacket 709 and the second lower jacket 710 are provided with gaskets (not shown) which are adapted to each other, and when the pipe clamp 7 is clamped on the refrigerant pipe 9, the gaskets in each jacket are in direct contact with the refrigerant pipe 9.
It should be further noted that: in the figure, the clamping opening between the first upper clamping sleeve 704 and the first lower clamping sleeve 705 faces the front-back direction, i.e. the hinge point between the first upper clamping sleeve 704, the first lower clamping sleeve 705 and the first telescopic rod 703 is located at the end of the first telescopic rod 703; the clamping opening between the second upper clamping sleeve 709 and the second lower clamping sleeve 710 faces to the side, that is, the hinge point between the second upper clamping sleeve 709, the second lower clamping sleeve 710 and the second telescopic rod 708 is located at the end of the second telescopic rod 708; besides, the following settings are also possible: the clamping opening between the first upper clamping sleeve 704 and the first lower clamping sleeve 705 faces downward, that is, the hinge point between the first upper clamping sleeve 704, the first lower clamping sleeve 705 and the first telescopic rod 703 is located at the bottom of the first telescopic rod 703, as shown in fig. 9; the clamping opening between the second upper clamping sleeve 709 and the second lower clamping sleeve 710 faces downward, that is, the hinge point between the second upper clamping sleeve 709, the second lower clamping sleeve 710 and the second telescopic rod 708 is located at the bottom of the second telescopic rod 708.
The use method and the working principle of the ultrasonic cleaning device for the indoor fan coil of the air conditioner are as follows:
(1) the device is moved to the position below a fan coil 8 through a cart, an ultrasonic generator 4 is arranged on the cart, a worker climbs to a high position by using an escalator tool, the counterweight body 1 is manually arranged at one end of the fan coil 8 close to the refrigerant pipe 9 side, and is clamped and fixed by using L-shaped clamping claws 101 at two sides; (2) according to the pipe diameter size and the actual arrangement condition of a refrigerant pipe 9 on the side of a fan coil 8, selecting a proper pipeline clamp 7 to be connected to the energy converter 5, then installing the energy converter 5 in the installation seat 3, adjusting the clamping spatial position of the pipeline clamp 7 on the refrigerant pipe 9 through the following operation, and specifically, adjusting the front and rear positions of the pipeline clamp 7 by pulling the movable suspender 201; the left and right positions of the pipeline clamp 7 are adjusted by pulling the movable hanging bracket; the vertical height position of the pipeline clamp 7 is adjusted by sliding the mounting seat 3; the clamping angle position of the pipeline clamp 7 is adjusted by rotating the mounting seat 3 (namely, the refrigerant pipe 9 is horizontally placed or vertically placed, and the vertical placement device is shown in reference to fig. 10-11 during adjustment and use); the first telescopic rod 703 and the second telescopic rod 708 are pushed and pulled to adapt to the size of the refrigerant pipe 9, so that the clamping is facilitated; (3) respectively clamping a first upper jacket 704, a first lower jacket 705, a second upper jacket 709 and a second lower jacket 710 on the straight pipe section and the U-shaped arc section of the refrigerant pipe 9 in a matching manner through bolt components; (4) and finally, the ultrasonic generator 4 and the air conditioning system are started, fluid flows through the refrigerant pipe 9 under the working state of the fan coil 8, and the transducer 5 converts electric power generated by the ultrasonic generator 4 into mechanical power (namely ultrasonic wave) to be transmitted to the refrigerant pipe 9, so that the fluid flowing through the pipeline can generate a cavitation effect and has the characteristic of high-frequency vibration, and the effect of automatically cleaning the inner pipe wall of the refrigerant pipe 9 can be achieved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An ultrasonic cleaning device for an indoor fan coil of an air conditioner comprises an ultrasonic generator and an energy converter electrically connected with the ultrasonic generator, and is characterized by further comprising a balance weight body and an adjusting mechanism, wherein the energy converter is arranged on the adjusting mechanism, and a pipeline clamp is arranged on the energy converter;
the balance weight body is arranged on the fan coil and used for supporting the adjusting mechanism, the energy converter and the pipeline clamp;
the adjusting mechanism is arranged on the counterweight body and used for adjusting the space position of the energy converter;
the pipeline clamp is used for clamping a pipeline and comprises a connecting frame and a rotating frame arranged on the connecting frame, wherein first cavities are formed in two ends of the connecting frame along the length direction, first telescopic rods are arranged in the first cavities in a matched mode, the outer ends of the first telescopic rods are respectively hinged with a first upper clamping sleeve and a first lower clamping sleeve, the first upper clamping sleeve and the first lower clamping sleeve are arranged in a mirror symmetry mode, first convex extending portions are arranged on the outer side edges of the first upper clamping sleeve and the first lower clamping sleeve, and first bolt holes are formed in the first convex extending portions; one end of the rotating frame is hinged to the middle of the connecting frame, a second cavity is formed in the other end of the rotating frame along the length direction of the rotating frame, a second telescopic rod is arranged in the second cavity in a matched mode, the outer end of the second telescopic rod is hinged to a second upper clamping sleeve and a second lower clamping sleeve respectively, the second upper clamping sleeve and the second lower clamping sleeve are arranged in a mirror symmetry mode, second protruding extending portions are arranged on the outer sides of the second upper clamping sleeve and the second lower clamping sleeve respectively, and second bolt holes are formed in the second protruding extending portions.
2. The ultrasonic cleaning device for the indoor fan coil of the air conditioner as claimed in claim 1, wherein a clamping mechanism is arranged on the counterweight body and comprises L-shaped clamping jaws arranged on two sides of the counterweight body, the counterweight body comprises a cavity arranged inside, an upper section of each L-shaped clamping jaw penetrates into the cavity, a return spring is sleeved on each L-shaped clamping jaw, a limiting portion is arranged at an inner end of each cavity of each L-shaped clamping jaw, one end of each return spring abuts against an inner wall of each cavity, and the other end of each return spring abuts against the limiting portion.
3. The ultrasonic cleaning device for the indoor fan coil of the air conditioner as claimed in claim 2, wherein at least one friction pad is provided inside the L-shaped clamp claw, and when the weight body is clamped on the fan coil, the friction pad abuts against the side portion of the fan coil.
4. The ultrasonic cleaning device for the indoor fan coil of the air conditioner as claimed in claim 1, wherein the adjusting mechanism comprises a movable hanger rod slidably disposed on the top of the counterweight body and a movable hanger bracket slidably disposed under the movable hanger rod, the movable hanger bracket comprises a sliding portion, a rotating shaft and a pair of strip-shaped brackets, the rotating shaft is rotatably inserted into the sliding portion, the top portions of the two strip-shaped brackets are respectively fixedly connected to two ends of the rotating shaft, and the strip-shaped brackets are respectively provided with a first hole; the transducer is hinged between the two strip-shaped supports through the rotating type of the mounting seat, the side parts of the two sides of the mounting seat are connected with clamping rotating heads, and the clamping rotating heads are arranged in the first strip holes in a matching mode.
5. The ultrasonic cleaning device for the indoor fan coil of the air conditioner as claimed in claim 4, wherein at least one first groove is formed in the top of the counterweight body and arranged along the length direction of the counterweight body, and a convex first limiting block is arranged at the bottom of the movable suspender and is fittingly arranged in the first groove; the bottom of the movable suspender is provided with a second groove, the top of the sliding part is fixedly connected with a convex second limiting block, and the second limiting block is arranged in the second groove in a matching manner.
6. The ultrasonic cleaning device for the indoor fan coil of the air conditioner as claimed in claim 5, wherein the transducer comprises a cylindrical conversion section provided at a tail part and a truncated cone-shaped output section provided at a front part; the mounting seat is provided with an inserting cavity with the same shape and size as the conversion section, at least one blocking pin is hinged to the mounting seat near the inlet of the inserting cavity, and the transducer can be limited to slide out of the inserting cavity by rotating the blocking pin.
7. The ultrasonic cleaning device for the indoor fan coil of the air conditioner as claimed in claim 1, wherein a connecting stud is vertically arranged at the top of the connecting frame, a threaded hole is formed in the output section of the transducer, and the connecting stud is in threaded fit connection with the threaded hole when the pipeline is clamped on the transducer.
8. The ultrasonic cleaning device for the indoor fan coil of the air conditioner as claimed in claim 1, wherein the cross sections of the first upper jacket and the first lower jacket are both rectangular, and the longitudinal sections of the first upper jacket and the first lower jacket are both circular arc; the cross sections of the second upper jacket and the second lower jacket are both arc-shaped, and the longitudinal sections of the second upper jacket and the second lower jacket are both arc-shaped.
9. The ultrasonic cleaning device for the indoor fan coil of the air conditioner as claimed in claim 1, wherein the connecting frame is provided with second holes at the bottoms of both sides, the second holes are communicated with the first cavity, the bottom of the first telescopic rod is vertically provided with a first stop pillar, and the first stop pillar penetrates through the second holes; and a third hole is formed in the bottom of the rotating frame and communicated with the second cavity, a second gear column is vertically arranged at the bottom of the second telescopic rod and penetrates through the third hole.
10. The ultrasonic cleaning device for the indoor fan coil of the air conditioner as claimed in claim 1, wherein gaskets are provided in inner walls of the first upper jacket, the first lower jacket, the second upper jacket and the second lower jacket.
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