CN210533162U

CN210533162U - On-line cleaning system for condenser of central air conditioner

Info

Publication number: CN210533162U
Application number: CN201921396379.7U
Authority: CN
Inventors: 林芸
Original assignee: Anhui Chuanghe Mechanical And Electrical Engineering Co Ltd
Current assignee: Anhui Chuanghe Mechanical And Electrical Engineering Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-15
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to the technical field of condenser cleaning, and discloses an online cleaning system for a central air-conditioning condenser, which comprises a mounting plate and a guide plate arranged at an interval with the mounting plate, wherein a plurality of condenser pipes are arranged in the condenser, and a mounting groove matched with the condenser pipes is arranged on the mounting plate; the end face of the mounting plate, which is far away from the mounting groove, is provided with a first fixing groove; the end part of the condenser pipe extends out of the mounting groove to the first fixing groove and is flush with the end surface of the mounting plate; a second fixing groove is formed in the end face, close to the mounting plate, of the guide plate; the end face of the guide plate, which is away from the mounting plate, is provided with a guide groove communicated with the second fixing groove; the diameter of the guide groove is larger than that of the condensing pipe; a plurality of inclined guide pipes communicated with the condensing pipe are arranged between the first fixing groove and the second fixing groove; the inclination angle of the guide pipe is gradually reduced from the periphery to the center of the mounting plate until the guide pipe is vertical to the mounting plate. The utility model has the advantages of it is following and effect: it can effectively improve the cleaning efficiency with the leading-in condenser pipe of rubber ball fast.

Description

On-line cleaning system for condenser of central air conditioner

Technical Field

The utility model relates to a condenser clearance technical field, in particular to central air conditioning condenser online cleaning system.

Background

The central air-conditioning cooling water system is an open cooling circulation system, most of the cooling towers are communicated with the atmosphere, dust, bacteria and other pollutants in the air can continuously enter the cooling towers, and when the cooling towers exchange heat, impurities in the cooling towers can be attached to the inner walls of condenser pipes, so that the thermal resistance of the inner walls of the ventilation pipes is continuously increased, and the heat exchange efficiency of the condensers is reduced. At the same cooling load, the compressor of the central air conditioner must increase the working load to produce the same cooling capacity, and the system energy consumption is increased accordingly.

At present, a Chinese utility model patent with publication number CN205878995U discloses a novel online cleaning device, which comprises a condenser, a ball receiving and sending pump, a ball receiving device and a recovery chamber, wherein the ball receiving and sending pump is connected with the condenser through an electric actuator, and the condenser is sequentially connected with the ball receiving device, the recovery chamber and the ball receiving and sending pump; the ball collecting port of the ball collecting device is provided with a ball collecting filter screen, a multistage precise filter screen assembly and a sewage draining port, and the ball collecting filter screen and the multistage precise filter screen assembly are both provided with a backwashing actuator and a sewage draining actuator.

The technical scheme solves the problems of energy consumption, dirt, bacteria and impurities of the central air conditioner, but has the following defects: the rubber ball pushes the rubber ball by means of the pressure difference between the inlet and the outlet of the condensing pipe during cleaning, so that the inner wall of the condensing pipe is cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a central air conditioning condenser online cleaning system, it can effectively improve the cleaning efficiency with the leading-in condenser pipe fast of glueballs.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an on-line cleaning system for a condenser of a central air conditioner comprises a mounting plate arranged at the end part of the condenser, wherein a plurality of condenser pipes are arranged inside the condenser, and mounting grooves matched with the condenser pipes are formed in the mounting plate; the end face, deviating from the mounting groove, of the mounting plate is provided with a first fixing groove, the inner diameter of the first fixing groove is larger than that of the mounting groove, and the first fixing groove is communicated with the mounting groove; the end part of the condensation pipe extends out of the mounting groove to the first fixing groove and is flush with the end surface of the mounting plate; the mounting plate is connected with a guide plate which is arranged at an interval with the mounting plate through a fixing piece; a second fixing groove which is arranged corresponding to the first fixing groove is formed in the end face, close to the mounting plate, of the guide plate; the end face, deviating from the mounting plate, of the guide plate is provided with a guide groove, the inner diameter of the guide groove is smaller than that of the second fixing groove, and the guide groove is communicated with the second fixing groove; the inner diameter of the guide groove is larger than that of the condensing pipe; a plurality of inclined guide pipes communicated with the condensing pipe are arranged between the first fixing groove and the second fixing groove; the inclination angle of the guide pipe is gradually reduced from the periphery to the center of the mounting plate until the guide pipe is vertical to the mounting plate.

Through adopting above-mentioned technical scheme, when because gluey ball gets into the condenser pipe and washs, the surface of gluey ball and the inner wall laminating of condenser pipe, the rivers drive gluey ball constantly moves ahead for the surface of gluey ball constantly rubs with the inner wall of condenser pipe, thereby the rivers also will rub abluent impurity and take out the condenser pipe, thereby with the condenser pipe sanitization. Through increasing the deflector, set the stand pipe to the scattering form, increase the interval between each stand pipe to the internal diameter of change stand pipe makes the end internal diameter that the stand pipe deviates from the condenser pipe be greater than the internal diameter of condenser pipe. Before the rubber ball enters the condenser pipe, the inner diameter of the end part of the guide pipe, which is away from the condenser pipe, is larger than that of the condenser pipe, so that the rubber ball can be more easily guided into the condenser pipe by the guide pipe, the rubber ball is not easy to accumulate at the inlet end, and the efficiency of cleaning the inner wall of the condenser pipe is improved.

The utility model is further arranged in such a way that the positioning plate is sleeved on the circumferential sleeve of the mounting plate and can only rotate along the circumferential direction of the mounting plate; the end face of the positioning plate close to the guide plate is provided with a clamping groove; the fixing piece comprises a connecting rod arranged on the end face of the guide plate close to the positioning plate and an arc-shaped rod arranged at the end part of the connecting rod and matched with the clamping groove; the clamping groove is arc-shaped, and an arc-shaped groove matched with the arc-shaped rod is formed at the end part of the clamping groove along the circumferential direction of the clamping groove; the end face of the arc-shaped rod, which is close to the positioning plate, is provided with a positioning piece clamped with the positioning plate.

Through adopting above-mentioned technical scheme, at first aim at the draw-in groove cartridge with the arc pole and get into the draw-in groove, through rotating the locating plate, the arc pole inserts the arc wall to install the setting element at the arc pole terminal surface and can strengthen the fixed between arc pole and the deflector. The guide pipe can be more conveniently installed by the aid of the arrangement, the guide pipe can be in butt joint with the end portion of the condensation pipe, and the rubber ball can smoothly enter the condensation pipe.

The utility model discloses further set up to, connecting rod and arc pole are provided with two on the deflector, and the arc pole goes up the centre of a circle of pitch arc and the axis coincidence of deflector, and two arc poles use the axis of deflector to present central symmetry setting as the center.

Through adopting above-mentioned technical scheme, the structure of connecting rod and arc pole is provided with two places, after arc pole and arc wall cooperate, the tie point between locating plate and the deflector is provided with two places, and the structure atress of mounting panel is comparatively even, connects more stably.

The utility model is further arranged that the end surface of the arc-shaped rod deviating from the connecting rod is provided with a chute; the mounting plate is provided with a positioning groove communicated with the clamping groove at a position corresponding to the clamping groove; the positioning piece comprises a positioning block arranged in the sliding groove in a sliding manner, and a spring for connecting the end face of the positioning block close to the connecting rod with the sliding groove; the positioning block is matched with the positioning groove.

Through adopting above-mentioned technical scheme, when inserting when the draw-in groove is aimed at to the arc pole, the locating piece is compressed into in the spout, when the arc pole rotated the position of arc groove, when the locating piece moved the position that corresponds the positioning groove, because the spring action of spring, the locating piece stretched into in the constant head tank, realized the joint of deflector and locating plate, simple structure easily operates for it is more convenient to install fixedly between deflector and the mounting panel.

The utility model is further arranged in that the guide pipe comprises a first pipe body which is connected with the condensing pipe in a clamping way, a second pipe body which is connected in a second fixed groove in a clamping way, and a connecting pipe which is formed between the first pipe body and the second pipe body; the pipe diameter of the connecting pipe connected with the first pipe body is smaller than that of the pipe body connected with the second pipe body; a circle of groove is formed in the circumferential direction of the end part of the condensation pipe connected with the first pipe body; a first sealing ring is clamped in the groove; the inner wall of the first pipe body is provided with a sealing groove matched with the outer side of the first sealing ring.

Through adopting above-mentioned technical scheme, set up the recess, can block first sealing washer, be difficult for breaking away from, the inner wall of first body offer with the seal groove of first sealing washer outside looks adaptation, can further strengthen sealed between stand pipe and the condenser pipe, can carry out the transmission of gluey ball better.

The utility model is further arranged that the position of the guide plate, which is deviated from the end surface of the mounting plate and is close to the circumferential edge of the guide plate, is provided with a plurality of thread grooves; the end face of the guide plate, which is far away from the mounting plate, is provided with a conical sleeve; the periphery of the end face of the large end of the conical sleeve is provided with a fixing ring attached to the guide plate; the fixing ring is provided with a fixing hole corresponding to the thread groove; one side of the conical sleeve, which is far away from the guide plate, is connected with a water pipe.

Through adopting above-mentioned technical scheme, set up the taper sleeve for before rivers gather the deflector very fast, adopt above-mentioned structure, the installation of the taper sleeve of being convenient for, in order to further strengthen the sealed between taper sleeve and the deflector, can set up one deck seal ring between solid fixed ring and taper sleeve.

The utility model is further arranged that the end part of the second pipe body deviating from the connecting pipe is provided with a snap ring; and a third fixing groove matched with the snap ring is formed in the end face, close to the guide groove, of the second fixing groove.

Through adopting above-mentioned technical scheme, set up snap ring and third fixed slot cooperation and use for second body is connected with the second fixed slot more firm.

The utility model is further arranged in that the end part sleeve of the second pipe body is provided with a second sealing ring; and the outer side surface of the second sealing ring is attached to the groove wall of the second fixing groove.

Through adopting above-mentioned technical scheme, set up the second sealing washer, further improve the leakproofness of stand pipe for water is difficult for leaking, keeps high pressure state and drives the rubber ball and get into the condenser pipe and wash.

To sum up, the utility model discloses a beneficial technological effect does:

1. before the rubber balls enter the condensing tube, the inner diameter of the end part of the guide tube, which is away from the condensing tube, is larger than that of the condensing tube, so that the rubber balls can be more easily guided into the condensing tube by the guide tube, the rubber balls are not easy to accumulate at an inlet end, and the efficiency of cleaning the inner wall of the condensing tube is improved;

2. the arrangement can ensure that the guide pipe is more conveniently installed, the end parts of the guide pipe and the condensation pipe can be kept in butt joint, and the rubber ball can smoothly enter the condensation pipe;

3. the structure of connecting rod and arc pole is provided with two places, and after arc pole and arc wall cooperate, the tie point between locating plate and the deflector is provided with two places, and the structure atress of mounting panel is comparatively even, connects more stably.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged schematic view of A of FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 1;

FIG. 4 is a schematic view of a fastener construction of an embodiment;

FIG. 5 is a schematic view of the positioning member according to the embodiment.

Reference numerals: 1. a condenser; 11. a condenser tube; 111. a groove; 12. a first seal ring; 2. mounting a plate; 21. mounting grooves; 22. a first fixing groove; 3. a guide tube; 31. a first pipe body; 311. a sealing groove; 32. a second tube body; 321. a snap ring; 322. a second seal ring; 33. a connecting pipe; 4. a guide plate; 41. a second fixing groove; 411. a third fixing groove; 42. a guide groove; 43. a thread groove; 5. positioning a plate; 51. a card slot; 52. an arc-shaped slot; 53. positioning a groove; 6. a fixing member; 61. a connecting rod; 62. an arcuate bar; 621. a chute; 63. a positioning member; 631. positioning blocks; 632. a spring; 7. a conical sleeve; 71. and (4) fixing the ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the on-line cleaning system for the condenser of the central air conditioner comprises a mounting plate 2 mounted at one end of the condenser 1, a guide plate 4 arranged at an interval with the mounting plate 2, and a guide pipe 3 mounted between the mounting plate 2 and the guide plate 4. The condenser 1 includes a plurality of condensation tubes 11 therein.

The guide tube 3 includes a first tube 31 engaged with the condensation tube 11, a second tube 32 engaged with the second fixing groove 41, and a connection tube 33 formed between the first tube 31 and the second tube 32. The internal diameter that stand pipe 3 deviates from the tip of condenser pipe 11 is greater than the internal diameter of

condenser pipe

11, and 3 slopes of stand pipe are provided with a plurality ofly and all communicate with condenser pipe 11 one-to-one. The inclination angle of the guide pipe 3 is gradually reduced from the periphery to the center of the mounting plate 2 until the guide pipe is perpendicular to the mounting plate 2. The pipe diameter of the connection pipe 33 connected with the first pipe 31 is smaller than the pipe diameter of the connection pipe 33 connected with the second pipe 32.

Combine fig. 2 to show, set up on the mounting panel 2 with mounting groove 21 of condenser pipe 11 looks adaptation, condenser pipe 11 all runs through to peg graft in mounting groove 21, and the surface of condenser pipe 11 and the cell wall laminating of mounting groove 21, and condenser pipe 11 tip stretches out and with mounting panel 2's terminal surface parallel and level from mounting groove 21 to first fixed slot 22. The mounting plate 2 deviates from the end surface of the mounting groove 21 and is provided with a first fixing groove 22 with an inner diameter larger than that of the mounting groove 21, and the first fixing groove 22 is communicated with the mounting groove 21. One end of the guide tube 3 is installed in the first fixing groove 22. The end part of the condensation pipe 11 connected with the first pipe body 31 is provided with a circle of groove 111 in the circumferential direction, and the groove 111 is internally connected with a first sealing ring 12 in a clamping manner. The inner wall of the first pipe 31 is provided with a sealing groove 311 adapted to the outer side of the first sealing ring 12.

As shown in fig. 1 and 3, the mounting plate 2 is connected to a guide plate 4 spaced apart from the mounting plate 2 by a fixing member 6 (as shown in fig. 5), and a second fixing groove 41 is formed in an end surface of the guide plate 4 close to the mounting plate 2. One end of the guide tube 3 is fitted into the first fixing groove 22 (shown in fig. 2), and the other end is fitted into the second fixing groove 41. The end face of the guide plate 4 departing from the mounting plate 2 is provided with a guide groove 42, the inner diameter of the guide groove 42 is smaller than that of the second fixing groove 41 and communicated with the second fixing groove 41, and the inner diameter of the guide groove 42 is larger than that of the condensation pipe 11. A snap ring 321 is formed at the end of the second tube 32 away from the connecting tube 33, and a third fixing groove 411 matched with the snap ring 321 is formed on the end surface of the second fixing groove 41 close to the guide groove 42. The end of the second tube 32 is sleeved with a second sealing ring 322, and the outer side surface of the second sealing ring 322 is attached to the groove wall of the second fixing groove 41.

As shown in fig. 4, the positioning plate 5 is sleeved on the mounting plate 2 in the circumferential direction, the positioning plate 5 can only rotate along the circumferential direction of the mounting plate 2, and an arc-shaped slot 51 is formed in the end surface of the positioning plate 5 close to the guide plate 4. The terminal surface that deflector 4 deviates from mounting panel 2 and has been close to its circumferential edge's position and seted up a plurality of thread grooves 43, the circumference that thread groove 43 interval set up and follow deflector 4 distributes, deflector 4 deviates from mounting panel 2's terminal surface installs taper sleeve 7, the terminal surface week side shaping of taper sleeve 7 main aspects has the solid fixed ring 71 of laminating with deflector 4, gu set up the fixed orifices that corresponds with thread groove 43 on the fixed ring 71, one side that taper sleeve 7 deviates from deflector 4 is connected with the water pipe.

As shown in fig. 4 and 5, the fixing member 6 includes a connecting rod 61 fixed on an end surface of the guide plate 4 close to the positioning plate 5, and an arc-shaped rod 62 mounted on an end portion of the connecting rod 61 and adapted to the engaging groove 51. The connecting rod 61 extends towards the direction close to the positioning plate 5, the arc-shaped rod 62 is clamped in the clamping groove 51, and two ends of the guide tube 3 are respectively abutted and fastened with the first fixing groove 22 and the second fixing groove 41. The end of the slot 51 along the circumference is formed with an arc-shaped slot 52 matching with the arc-shaped rod 62, and a positioning member 63 clamped with the positioning plate 5 is mounted on the end surface of the arc-shaped rod 62 close to the positioning plate 5. Two positions of the connecting rod 61 and the arc rod 62 are arranged on the guide plate 4, the circle center of the upper arc line of the arc rod 62 coincides with the axis of the guide plate 4, and the two arc rods 62 are arranged in a centrosymmetric mode by taking the axis of the guide plate 4 as the center.

The end face of the arc-shaped rod 62 departing from the connecting rod 61 is provided with a sliding groove 621, the position of the mounting plate 2 corresponding to the clamping groove 51 is provided with a positioning groove 53 communicated with the clamping groove 51, and the positioning part 63 comprises a positioning block 631 slidably arranged in the sliding groove 621, and a spring 632 connected with the end face of the positioning block 631 and close to the connecting rod 61 and the sliding groove 621. When the arc rod 62 moves to the end of the arc slot 52, the positioning block 631 pops out of the positioning slot 53 corresponding to the positioning slot 53, matches with the positioning slot 53 and clamps the guide plate 4 and the positioning plate 5.

This embodiment is when using, at first install the joint in the tip of condenser pipe 11 with stand pipe 3, the second fixed slot 41 is aimed at to the other end of stand pipe 3 and installs, make simultaneously that arc pole 62 aims at draw-in groove 51 cartridge entering draw-in groove 51, through rotating positioning plate 5, arc pole 62 inserts arc wall 52, locating piece 631 is compressed into in the spout 621, when arc pole 62 rotates the position of arc wall 52, when locating piece 631 moves the position that corresponds constant head tank 53, because spring 632's elastic force effect, locating piece 631 stretches into in the constant head tank 53, realize the joint of deflector 4 and locating plate 5. The conical sleeve 7 is mounted on the guide plate 4 by means of bolts, and in order to further enhance the seal between the conical sleeve 7 and the guide plate 4, a layer of sealing gasket may be provided between the fixing ring 71 and the conical sleeve 7.

The rubber ball is put into the ball loading chamber from the hand hole of the ball loading chamber, then the rubber ball pump is started, the control valve in the system is opened, the rubber ball is driven by the water flow with the pressure slightly higher than the pressure of the circulating water inlet to be sent into the circulating water inlet pipe under the action of the rubber ball pump, and the rubber ball enters the condenser 1 along with the flowing of the circulating water. Because the rubber ball is a flexible elastic body with multi-dimensional micropores, the rubber ball is extruded to pass through the cooling pipe under the action of the pressure difference of the inlet and the outlet of the circulating water, the inner diameter of the cooling pipe is scrubbed for one time, dirt on the inner wall of the pipe is taken out along with water flow, the rubber ball enters the ball collecting net together with the circulating water after passing through the condensing pipe 11, the rubber ball is separated out under the blocking of the ball collecting net plate, and then the rubber ball is pumped out by the ball collecting pump and enters the ball loading chamber. The circulation is carried out, and the rubber balls continuously and automatically scrub the inner wall of the cooling pipe of the condenser to keep the cooling pipe clean.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a central air conditioning condenser online cleaning system, is including locating mounting panel (2) of condenser (1) tip, condenser (1) inside is equipped with a plurality of condenser pipes (11), characterized by: the mounting plate (2) is provided with a mounting groove (21) matched with the condensation pipe (11); the end face, deviating from the mounting groove (21), of the mounting plate (2) is provided with a first fixing groove (22) which is larger than the mounting groove (21) in inner diameter and is communicated with the mounting groove (21); the end part of the condensation pipe (11) extends out of the mounting groove (21) to the first fixing groove (22) and is flush with the end surface of the mounting plate (2); the mounting plate (2) is connected with a guide plate (4) which is arranged at an interval with the mounting plate (2) through a fixing piece (6); a second fixing groove (41) which is arranged corresponding to the first fixing groove (22) is formed in the end face, close to the mounting plate (2), of the guide plate (4); the end face, deviating from the mounting plate (2), of the guide plate (4) is provided with a guide groove (42) which is smaller than the second fixing groove (41) in inner diameter and is communicated with the second fixing groove (41); the inner diameter of the guide groove (42) is larger than that of the condensation pipe (11); a plurality of inclined guide pipes (3) communicated with the condensation pipe (11) are arranged between the first fixing groove (22) and the second fixing groove (41); the inclination angle of the guide pipe (3) is gradually reduced from the periphery to the center of the mounting plate (2) until the inclination angle is vertical to the mounting plate (2).

2. The on-line cleaning system for the condenser of the central air conditioner as claimed in claim 1, wherein: the positioning plate (5) is sleeved on the circumferential direction of the mounting plate (2), and the positioning plate (5) can only rotate along the circumferential direction of the mounting plate (2); a clamping groove (51) is formed in the end face, close to the guide plate (4), of the positioning plate (5); the fixing piece (6) comprises a connecting rod (61) arranged on the end face, close to the positioning plate (5), of the guide plate (4) and an arc-shaped rod (62) arranged at the end part of the connecting rod (61) and matched with the clamping groove (51); the clamping groove (51) is arc-shaped, and an arc-shaped groove (52) matched with the arc-shaped rod (62) is formed at the end part of the clamping groove along the circumferential direction; the end face of the arc-shaped rod (62) close to the positioning plate (5) is provided with a positioning part (63) clamped with the positioning plate (5).

3. The on-line cleaning system for the condenser of the central air conditioner as claimed in claim 2, wherein: connecting rod (61) and arc pole (62) are provided with two on deflector (4), and the centre of a circle of arc on arc pole (62) and the axis coincidence of deflector (4), and two arc poles (62) use the axis of deflector (4) to present centrosymmetric setting as the center.

4. The on-line cleaning system for the condenser of the central air conditioner as claimed in claim 2, wherein: the end surface of the arc-shaped rod (62) departing from the connecting rod (61) is provided with a sliding groove (621); a positioning groove (53) communicated with the clamping groove (51) is formed in the mounting plate (2) corresponding to the clamping groove (51); the positioning piece (63) comprises a positioning block (631) which is arranged in the sliding groove (621) in a sliding manner, and a spring (632) which is connected with the end surface of the positioning block (631) close to the connecting rod (61) and the sliding groove (621); the positioning block (631) is matched with the positioning groove (53).

5. The on-line cleaning system for the condenser of the central air conditioner as claimed in claim 1, wherein: the guide pipe (3) comprises a first pipe body (31) clamped with the condensation pipe (11), a second pipe body (32) clamped in the second fixing groove (41), and a connecting pipe (33) formed between the first pipe body (31) and the second pipe body (32); the pipe diameter of the connection pipe (33) connected with the first pipe body (31) is smaller than that of the connection pipe (33) connected with the second pipe body (32); the end part of the condensation pipe (11) connected with the first pipe body (31) is provided with a circle of groove (111) in the circumferential direction; a first sealing ring (12) is clamped in the groove (111); the inner wall of the first pipe body (31) is provided with a sealing groove (311) matched with the outer side of the first sealing ring (12).

6. The on-line cleaning system for the condenser of the central air conditioner as claimed in claim 1, wherein: the guide plate (4) is deviated from the end surface of the mounting plate (2) and is provided with a plurality of thread grooves (43) at the position close to the circumferential edge of the guide plate; the end surface of the guide plate (4) departing from the mounting plate (2) is provided with a conical sleeve (7); a fixing ring (71) attached to the guide plate (4) is arranged on the periphery of the end face of the large end of the conical sleeve (7); the fixing ring (71) is provided with a fixing hole corresponding to the thread groove (43); one side of the conical sleeve (7) departing from the guide plate (4) is connected with a water pipe.

7. The on-line cleaning system for the condenser of the central air conditioner as claimed in claim 5, wherein: a snap ring (321) is arranged at the end part of the second pipe body (32) deviating from the connecting pipe (33); and a third fixing groove (411) matched with the snap ring (321) is formed in the end face, close to the guide groove (42), of the second fixing groove (41).

8. The on-line cleaning system for the condenser of the central air conditioner as claimed in claim 5, wherein: a second sealing ring (322) is sleeved at the end part of the second pipe body (32); the outer side surface of the second sealing ring (322) is attached to the groove wall of the second fixing groove (41).