CN217716127U

CN217716127U - Shielding device for cleaning air conditioner heat exchanger

Info

Publication number: CN217716127U
Application number: CN202221204993.0U
Authority: CN
Inventors: 杨伟; 徐雪琦; 吴坤; 范艺卓; 周雅桐; 高详深; 梅战军; 时新飞
Original assignee: North China University of Water Resources and Electric Power
Current assignee: North China University of Water Resources and Electric Power
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-01
Anticipated expiration: 2032-05-17

Abstract

The utility model belongs to the technical field of air conditioner washing auxiliary device technique and specifically relates to an air conditioner heat exchanger washs with sheltering from device, include first shielding plate and be located the second shielding plate at first shielding plate both ends, first shielding plate includes first vertical portion, first arc portion, first horizontal part and first manger plate portion, the bottom of first vertical portion is provided with first arc portion, the one end that first vertical portion was kept away from to first arc portion is provided with first horizontal part, the top that first horizontal part was kept away from to first horizontal part is provided with first manger plate portion, and the second shielding plate that sets up through the activity of the first shielding plate and both sides that set up makes the length of shielding plate adjustable, is applicable to the air conditioner heat exchanger washing use of different length sizes, and the sewage flows to other air conditioner parts when avoiding wasing through the shielding plate for pull down the heat exchanger during the washing, can directly accomplish the washing operation in air conditioner casing inside, labour saving and time saving.

Description

Shielding device for cleaning air conditioner heat exchanger

Technical Field

The utility model relates to an air conditioner washs auxiliary device technical field, specifically is an air conditioner heat exchanger washs with sheltering from device.

Background

After the air conditioner is used for a period of time, some dust and dirt can be accumulated on the heat exchanger, the working efficiency of the air conditioner can be influenced due to excessive accumulation of the dust and the dirt on the heat exchanger, the refrigerating and heating performance of the air conditioner is reduced, and therefore the heat exchanger of the air conditioner needs to be cleaned regularly.

Air conditioner heat exchanger need disassemble air conditioner part when wasing, need dismantle the rear with each refrigerant pipeline of heat exchanger and can dismantle the evaporimeter and wash, this process involve with outer machine between intercommunication pipeline, cable and the inside refrigerant discharge filling, complex operation wastes time and energy, consequently need an air conditioner heat exchanger wash with sheltering from the device and make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air conditioner heat exchanger washs with sheltering from device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a shielding device for cleaning an air conditioner heat exchanger comprises a first shielding plate and second shielding plates positioned at two ends of the first shielding plate, wherein the first shielding plate comprises a first vertical part, a first arc-shaped part, a first horizontal part and a first water blocking part;

the second shielding plate comprises a second vertical part, a second arc-shaped part, a second horizontal part, a second water retaining part and a side water retaining part, the second arc-shaped part is arranged at the bottom end of the second vertical part, the second horizontal part is arranged at one end, away from the second vertical part, of the second arc-shaped part, the second water retaining part is arranged at the top of one end, away from the second arc-shaped part, of the second horizontal part, the second water retaining part is arranged at the top of one end, away from the first shielding plate, of the second horizontal part, the side water retaining part is arranged between the second water retaining part and the second arc-shaped part, the side water retaining part and the second water retaining part are parallel and level in height, a cavity is arranged inside the second shielding plate, the opening of the cavity faces the first shielding plate, and the end part of the first shielding plate is movably inserted into the cavity of the second shielding plate;

the device also comprises a first fixing mechanism arranged on one side of the front end face of the second shielding plate far away from the first shielding plate and a second fixing mechanism arranged on the top of the front end faces of the two second shielding plates and the first shielding plate.

Preferably, the inside top of cavity is provided with spacing spout along length direction, the top department at first shielding plate both ends is provided with spacing slider, pass through spacing slider and spacing spout sliding connection between first shielding plate and the second shielding plate.

Preferably, a sealing groove is formed in the inner side wall of the opening of the cavity, a sealing ring is arranged in the sealing groove, and the sealing ring is attached to the outer wall of the first shielding plate.

Preferably, first fixed establishment is including installing the U template in the vertical portion of second, threaded connection has the threaded rod on the U template lateral wall, the inside fixedly connected with pinch-off blades of U template is arranged in to threaded rod one end, one side that the threaded rod was kept away from to the pinch-off blades bonds there is the rubber pad, threaded rod other end fixedly connected with knob.

Preferably, the second fixing mechanism comprises a fixing plate installed on the first vertical portion and the second vertical portion, a through hole is formed in the fixing plate, a moving rod is movably arranged in the through hole, a pressing plate is connected to the bottom of the moving rod, a sucking disc is connected to the top of the moving rod, an air cavity communicated with the sucking disc is formed in the moving rod, and a ventilation assembly is arranged on the moving rod and close to the pressing plate.

Preferably, the ventilation assembly comprises a vent pipe arranged on the moving rod, an air vent communicated with the air cavity is formed in the outer circumferential wall of the vent pipe, a sealing ball is arranged in the vent pipe, a sealing gasket matched with the sealing ball is arranged on one side inside the vent pipe, an air inlet is formed in the side wall of the sealing gasket and the side wall of the vent pipe, a pull rod penetrating through the air inlet is connected to the sealing ball, and a spring is arranged between one side, away from the sealing gasket, of the sealing ball and the inner wall of the vent pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the second shielding plate that sets up through the activity of the first shielding plate that sets up and both sides makes the length adjustable of shielding plate, the air conditioner heat exchanger that is applicable to different length size washs the use, during the washing, abluent sewage can block through the shielding plate, sewage flows to first horizontal part and second horizontal part along first vertical portion and the vertical portion of second on, through first water retaining part, second water retaining part and side water retaining part can save sewage on first horizontal part and second horizontal part, sewage can be followed drain pipe and discharged, can not flow on other air conditioner parts, need not to pull down the heat exchanger when making the washing, can be directly accomplish the cleaning operation in air conditioner casing inside, time saving and labor saving.

2. The utility model discloses in, through the first fixed establishment and the second fixed establishment that set up, first fixed establishment can be fixed on the template at heat exchanger both ends, and second fixed establishment can fix on the inside top of air conditioner casing to with the baffle plate fixed firm, appear the problem that the baffle plate drops when avoiding wasing.

Drawings

Fig. 1 is a schematic view of the overall structure of a shielding device for cleaning an air conditioner heat exchanger according to the present invention;

fig. 2 is a cross-sectional view of the top ends of the first and second shielding plates of the shielding device for cleaning the air conditioner heat exchanger of the present invention;

fig. 3 is a top sectional view of a junction between a first shielding plate and a second shielding plate of the shielding device for cleaning an air conditioner heat exchanger of the present invention;

fig. 4 is a schematic structural view of a first fixing mechanism of the shielding device for cleaning the air conditioner heat exchanger of the present invention;

fig. 5 is a schematic structural view of a second fixing mechanism of the shielding device for cleaning the air conditioner heat exchanger of the present invention;

fig. 6 is the utility model relates to an air conditioner heat exchanger washs with second fixed establishment inner structure schematic diagram that shelters from device.

In the figure: 1. a first shielding plate; 11. a first vertical portion; 12. a first arcuate portion; 13. a first horizontal portion; 14. a first water blocking part; 15. a drain pipe; 16. a limiting slide block; 2. a second shielding plate; 21. a second vertical portion; 22. a second arcuate portion; 23. a second horizontal portion; 24. a second water retaining part; 25. a side water retaining part; 26. a cavity; 27. a limiting chute; 28. a sealing groove; 29. a seal ring; 3. a first fixing mechanism; 31. a U-shaped plate; 32. a threaded rod; 33. a clamping plate; 34. a rubber pad; 35. a knob; 4. a second fixing mechanism; 41. a fixing plate; 411. a through hole; 42. a travel bar; 421. an air cavity; 43. pressing a plate; 44. a suction cup; 45. a vent assembly; 451. a breather pipe; 452. a vent hole; 453. a sealing ball; 454. a spring; 455. a gasket; 456. an air inlet; 457. a pull rod.

Detailed Description

The technical solution 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, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, the present invention provides a technical solution:

a shielding device for cleaning an air conditioner heat exchanger comprises a first shielding plate 1 and second shielding plates 2 located at two ends of the first shielding plate 1, wherein the first shielding plate 1 comprises a first vertical portion 11, a first arc-shaped portion 12, a first horizontal portion 13 and a first water blocking portion 14, the first arc-shaped portion 12 is arranged at the bottom end of the first vertical portion 11, the first horizontal portion 13 is arranged at one end, away from the first vertical portion 11, of the first arc-shaped portion 12, the first water blocking portion 14 is arranged at the top end, away from the first horizontal portion 13, of the first horizontal portion 13, the first water blocking portion 14 and the first horizontal portion 13 are arranged vertically, and a drain pipe 15 is connected to the middle position of the first horizontal portion 13; the second shielding plate 2 comprises a second vertical part 21, a second arc-shaped part 22, a second horizontal part 23, a second water retaining part 24 and a side water retaining part 25, the bottom end of the second vertical part 21 is provided with the second arc-shaped part 22, one end, away from the second vertical part 21, of the second arc-shaped part 22 is provided with the second horizontal part 23, the top, away from one end of the second arc-shaped part 22, of the second horizontal part 23 is provided with the second water retaining part 24, the top, away from one end of the first shielding plate 1, of the second horizontal part 23 is provided with the side water retaining part 25 between the second water retaining part 24 and the second arc-shaped part 22, the side water retaining part 25 is flush with the second water retaining part 24 in height, a cavity 26 is arranged inside the second shielding plate 2, the opening of the cavity 26 faces the first shielding plate 1, and the end part of the first shielding plate 1 is movably inserted into the cavity 26 of the second shielding plate 2; still including setting up the first fixed establishment 3 of keeping away from first shielding plate 1 one side on the terminal surface before second shielding plate 2 and setting up the second fixed establishment 4 of terminal surface top department before two second shielding plates 2 and first shielding plate 1, during the use, second shielding plate 2 through the activity setting of first shielding plate 1 that sets up and both sides makes the length of shielding plate adjustable, be applicable to different length size's air conditioner heat exchanger and wash the use, during the washing, abluent sewage can block through the shielding plate, sewage flows to first horizontal part 13 and second horizontal part 23 along first vertical portion 11 and the vertical portion 21 of second, through first water retaining part 14, second water retaining part 24 and side water retaining part 25 can be with sewage accumulation on first horizontal part 13 and second horizontal part 23, sewage can be followed drain pipe 15 and discharged, can not flow to on other air conditioner parts, first fixed establishment 3 through setting can be fixed on the template at the heat exchanger both ends, can fix the inside top at air conditioner casing through the second fixed establishment 4 that sets up, thereby the shielding plate drops fixedly, the problem that the shielding plate appears when avoiding wasing.

In this embodiment, referring to fig. 2, a limiting sliding groove 27 is formed in the top end of the inside of the cavity 26 along the length direction, a limiting sliding block 16 is disposed at the top of each of the two ends of the first shielding plate 1, the first shielding plate 1 and the second shielding plate 2 are slidably connected through the limiting sliding block 16 and the limiting sliding groove 27, and the second shielding plate 2 is prevented from being separated from the first shielding plate 1 through the limiting sliding block 16 and the limiting sliding groove 27.

In this embodiment, referring to fig. 3, a sealing groove 28 is formed in an inner side wall of an opening of the cavity 26, a sealing ring 29 is arranged in the sealing groove 28, the sealing ring 29 is attached to an outer wall of the first shielding plate 1, and the sealing performance of a joint between the second shielding plate 2 and the first shielding plate 1 is improved by the sealing groove 28 and the sealing ring 29, so that sewage is prevented from entering the cavity 26.

In this embodiment, please refer to fig. 1 and 4, the first fixing mechanism 3 includes a U-shaped plate 31 installed on the second vertical portion 21, a threaded rod 32 is screwed on a side wall of the U-shaped plate 31, one end of the threaded rod 32 is disposed inside the U-shaped plate 31 and fixedly connected with a clamping plate 33, a rubber pad 34 is bonded on one side of the clamping plate 33 away from the threaded rod 32, and a knob 35 is fixedly connected to the other end of the threaded rod 32.

In this embodiment, please refer to fig. 1 and 5, the second fixing mechanism 4 includes a fixing plate 41 installed on the first vertical portion 11 and the second vertical portion 21, a through hole 411 is formed in the fixing plate 41, a moving rod 42 is movably disposed in the through hole 411, a pressing plate 43 is connected to the bottom of the moving rod 42, a suction cup 44 is connected to the top of the moving rod 42, an air cavity 421 communicated with the suction cup 44 is disposed in the moving rod 42, a ventilation component 45 is disposed on the moving rod 42 near the pressing plate 43, the moving rod 42 and the suction cup 44 are driven to move by pressing the moving plate 43 upward during use, so that negative pressure is formed in the suction cup 44 and is adsorbed and fixed on the top end of the inside of the air conditioner casing, and the shielding plate is fixed and stable.

In this embodiment, referring to fig. 6, the ventilation assembly 45 includes a ventilation pipe 451 installed on the moving rod 42, a ventilation hole 452 communicated with the air chamber 421 is formed on an outer circumferential wall of the ventilation pipe 451, a sealing ball 453 is disposed in the ventilation pipe 451, a sealing pad 455 used in cooperation with the sealing ball 453 is disposed on one side inside the ventilation pipe 451, an air inlet 456 is formed on a side wall of the sealing pad 455 and a side wall of the ventilation pipe 451, a pull rod 457 penetrating the air inlet 456 is connected to the sealing ball 453, a spring 454 is disposed between one side of the sealing ball 453 away from the sealing pad 455 and an inner wall of the ventilation pipe 451, when the ventilation pipe 451 is detached, the pull rod 457 is moved into the ventilation pipe 451, so that the sealing ball 453 is detached from the sealing pad 455, air can enter the ventilation pipe 451 through the air inlet 456, and then enter the air into the air chamber 421 through the ventilation hole 452, so that the negative pressure in the suction cup 44 is converted into positive pressure, and the suction force between the suction cup 44 and the air conditioner case disappears, thereby facilitating the detachment of the second fixing mechanism 4.

The utility model discloses the theory of operation: during the use, according to the length adjustment position of two second shielding plates 2 of air conditioner heat exchanger, then go into the template at heat exchanger both ends with U template 31 card, it rotates to drive threaded rod 32 through rotating knob 35, thereby adjust the position of threaded rod 32, fix the shielding plate centre gripping on the heat exchanger through pinch-off plate 33 and U template 31, it moves to drive carriage release lever 42 and sucking disc 44 to move through upwards pressing clamp plate 43, it fixes the inside top at air conditioner casing to make the negative pressure absorption form in the sucking disc 44, it is fixed firm to fix the shielding plate, can wash the heat exchanger after the shielding plate installation is accomplished, abluent sewage can block through the shielding plate, sewage flows to first horizontal part 13 and second horizontal part 23 along first vertical portion 11 and second vertical portion 21, through first water retaining part 14, second water retaining part 24 and side water retaining part 25 can save sewage on first horizontal part 13 and second horizontal part 23, sewage can discharge from drain pipe 15, can not flow to other air conditioner parts, make need not to pull down the heat exchanger when wasing, can directly accomplish the washing operation in air conditioner casing, save time and labor.

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

1. The utility model provides an air conditioner heat exchanger washs with sheltering from device which characterized in that: the water-retaining device comprises a first shielding plate (1) and second shielding plates (2) located at two ends of the first shielding plate (1), wherein the first shielding plate (1) comprises a first vertical part (11), a first arc-shaped part (12), a first horizontal part (13) and a first water-retaining part (14), the first arc-shaped part (12) is arranged at the bottom end of the first vertical part (11), the first horizontal part (13) is arranged at one end, far away from the first vertical part (11), of the first arc-shaped part (12), the first water-retaining part (14) is arranged at the top end, far away from the first horizontal part (13), of the first horizontal part (13), the first water-retaining part (14) and the first horizontal part (13) are arranged vertically, and a drain pipe (15) is connected to the middle position of the first horizontal part (13);

the second shielding plate (2) comprises a second vertical part (21), a second arc-shaped part (22), a second horizontal part (23), a second water retaining part (24) and a side water retaining part (25), the bottom end of the second vertical part (21) is provided with the second arc-shaped part (22), one end, away from the second vertical part (21), of the second arc-shaped part (22) is provided with the second horizontal part (23), the top, away from one end of the second arc-shaped part (22), of the second horizontal part (23) is provided with the second water retaining part (24), the top, away from one end of the first shielding plate (1), of the second horizontal part (23) is provided with the side water retaining part (25) located between the second water retaining part (24) and the second arc-shaped part (22), the side water retaining part (25) is flush with the second water retaining part (24) in height, a cavity (26) is arranged inside the second shielding plate (2), an opening of the cavity (26) faces the first shielding plate (1), and the movable shielding plate (1) is inserted into the cavity (26);

the device is characterized by further comprising a first fixing mechanism (3) and a second fixing mechanism (4), wherein the first fixing mechanism (3) is arranged on the front end face of the second shielding plate (2) and far away from one side of the first shielding plate (1), and the second fixing mechanism (4) is arranged on the tops of the front end faces of the second shielding plate (2) and the first shielding plate (1).

2. A shielding device for cleaning a heat exchanger of an air conditioner according to claim 1, wherein: the inner top end of the cavity (26) is provided with a limiting sliding groove (27) along the length direction, the top parts of the two ends of the first shielding plate (1) are provided with limiting sliding blocks (16), and the first shielding plate (1) and the second shielding plate (2) are connected in a sliding mode through the limiting sliding blocks (16) and the limiting sliding groove (27).

3. A shielding device for cleaning a heat exchanger of an air conditioner according to claim 1, wherein: be provided with seal groove (28) on the inside wall of cavity (26) opening part, be provided with sealing washer (29) in seal groove (28), sealing washer (29) laminating is on the outer wall of first shielding plate (1).

4. A shielding device for cleaning a heat exchanger of an air conditioner according to claim 1, wherein: first fixed establishment (3) is including installing U template (31) on the vertical portion of second (21), threaded connection has threaded rod (32) on U template (31) lateral wall, U template (31) inside fixedly connected with pinch-off blades (33) are arranged in to threaded rod (32) one end, one side that threaded rod (32) were kept away from in pinch-off blades (33) bonds there is rubber pad (34), threaded rod (32) other end fixedly connected with knob (35).

5. A shielding device for cleaning a heat exchanger of an air conditioner according to claim 1, wherein: the second fixing mechanism (4) comprises a fixing plate (41) installed on a first vertical portion (11) and a second vertical portion (21), a through hole (411) is formed in the fixing plate (41), a moving rod (42) is movably arranged in the through hole (411), a pressing plate (43) is connected to the bottom of the moving rod (42), a sucking disc (44) is connected to the top of the moving rod (42), an air cavity (421) communicated with the sucking disc (44) is formed in the moving rod (42), and a ventilation assembly (45) is arranged on the moving rod (42) close to the pressing plate (43).

6. A shielding device for cleaning a heat exchanger of an air conditioner according to claim 5, wherein: the ventilation assembly (45) is including installing breather pipe (451) on movable rod (42), set up on the outer circumferential wall of breather pipe (451) air vent (452) with air cavity (421) intercommunication, be provided with sealing ball (453) in breather pipe (451), inside one side of breather pipe (451) is provided with sealed pad (455) with sealing ball (453) cooperation use, set up on the lateral wall of sealed pad (455) and breather pipe (451) inlet port (456), be connected with pull rod (457) that pass inlet port (456) on sealing ball (453), be provided with spring (454) between the inner wall of one side that sealing pad (455) was kept away from to sealing ball (453) and breather pipe (451).