CN220062223U - Condenser gas collecting tube group convenient to dismouting - Google Patents

Abstract

The utility model relates to a condenser gas collecting tube group convenient to disassemble and assemble, which comprises a main tube, wherein the main tube comprises a plurality of sections of gas tubes and a liquid tube, the gas tubes are connected end to end, the gas tubes are communicated with the liquid tube, and the side wall of the main tube is communicated with a plurality of branch tubes; the guide groove, the turning groove and the fixing groove are communicated with each other, and the guide groove and the fixing groove are arranged on the same side of the turning groove; the fixed block is fixedly connected to one end of the air pipe far away from the guide groove, and the fixed block of the upper air pipe can be slidably arranged on the guide groove, the turning groove and the groove body of the fixed groove of the lower air pipe; the movable plate can slide towards the direction close to or far away from the guide slot, when the movable plate slides towards the direction close to the guide slot, the movable plate can cover the communication ports of the turning slot, the guide slot and the fixed slot, a spring is fixedly connected between the movable plate and the turning slot, and the spring always provides thrust close to the guide slot for the movable plate. The utility model has the effect of more conveniently realizing the disassembly and assembly of the condenser gas collecting tube group.

Description

Condenser gas collecting tube group convenient to dismouting

Technical Field

The utility model relates to the field of gas collecting tubes, in particular to a condenser gas collecting tube group convenient to assemble and disassemble.

Background

The header assembly of an air conditioner is typically connected to a heat exchanger, connecting pipes connecting a main unit and a plurality of terminal devices (evaporators), thereby functioning as one cycle. The air conditioner gas collecting tube assembly generally comprises a main tube and a plurality of branch tubes, wherein the main tube comprises a gas tube and a liquid tube, the end parts of the gas tube and the liquid tube are communicated, the diameter of the gas tube is larger than that of the liquid tube, and the branch tubes are welded at positions of the main tube corresponding to the gas tube.

Aiming at the related technology, when part of branch pipes are damaged, the whole gas collecting tube group needs to be replaced when a worker maintains, and the replacement process is complicated and inconvenient and causes resource waste.

Disclosure of Invention

In order to achieve disassembly and assembly of the condenser gas collecting tube group more conveniently, the utility model provides the condenser gas collecting tube group convenient to disassemble and assemble.

The condenser gas collecting tube group convenient to assemble and disassemble adopts the following technical scheme:

a condenser header stack for easy disassembly and assembly, comprising:

the main pipe comprises a plurality of sections of air pipes and liquid pipes, the air pipes are connected end to end, the air pipes are communicated with the liquid pipes, and the side walls of the main pipe are communicated with a plurality of branch pipes;

the guide groove, the turning groove and the fixing groove are formed in the same end of the air pipe, the guide groove and the fixing groove tend to be parallel to the axial direction of the air pipe, the turning groove is communicated with the guide groove and the fixing groove, the guide groove and the fixing groove are arranged on the same side of the turning groove, and the guide groove penetrates through the corresponding end part of the air pipe;

the fixing block is fixedly connected to one end, far away from the guide groove, of the air pipe, and the fixing block of the last air pipe can be arranged on the guide groove, the turning groove and the groove body of the fixing groove of the next air pipe in a sliding mode;

the movable plate is arranged on the turning groove in a sliding mode, the movable plate can slide towards the direction close to or away from the guide groove, when the movable plate slides towards the direction close to the guide groove, the movable plate can cover the turning groove and the communication opening of the guide groove and the fixed groove, a spring is fixedly connected between the movable plate and the turning groove, and the spring always provides thrust close to the guide groove for the movable plate.

Through adopting above-mentioned technical scheme, under last gas tube and the lower gas tube connected state, the fixed block is located the cell body of fixed slot, and the spring promotes the fly leaf butt in turn groove and is close to fixed slot one end, and the fixed block is fixed in between fly leaf and the fixed slot. When the next air pipe needs to be disassembled and replaced, the upper air pipe is pressed towards the direction that the fixed groove is close to the turning groove, the movable plate is compressed towards the direction away from the fixed groove, the upper air pipe is rotated towards the direction that the fixed groove is close to the guide groove, and then the upper air pipe is lifted, so that the fixed block of the upper air pipe slides out through the turning groove and the guide groove, and the disassembly of the upper air pipe and the lower air pipe is completed. The quick assembly disassembly of multistage trachea has been realized to this design utilization fixed block and guide way, turn groove, fixed slot, has promoted the change maintenance efficiency who is responsible for, only need change the person in charge of damaging the position when maintaining simultaneously, and its cost of maintenance is lower.

Optionally, the notch of the guide groove is gradually folded from a position close to the fixing groove to a position far away from the fixing groove.

Through adopting above-mentioned technical scheme, the design of guide way for when last trachea and next trachea are installed, the fixed block can insert the guide way more fast and slide in the guide way, has promoted packaging efficiency.

Optionally, the method comprises the following steps:

the positioning groove is formed in one end, close to the guide groove, of the air pipe, the positioning groove is communicated with the guide groove, and the upper air pipe, close to one end of the fixing block, can be inserted into the positioning groove body of the pipe, and the lower air pipe can be inserted into the positioning groove body of the pipe.

Through adopting above-mentioned technical scheme, the design of constant head tank can remain all the time that last gas tube is close to fixed block one end and next gas tube is close to guide way one end alignment when the equipment, can promote packaging efficiency by a wide margin.

Optionally, the method comprises the following steps:

the rubber gasket is fixedly connected to one end, close to the guide groove, of the positioning groove, and when the fixing block of the last air pipe is located on the groove body of the fixing groove of the next air pipe, the rubber gasket is abutted to one end, close to the fixing block, of the last air pipe.

Through adopting above-mentioned technical scheme, when the fixed block is located the cell body of fixed slot, the spring washer is effectively sealed last gas tube and lower gas tube end department of meeting, when dismantling last gas tube and lower gas tube, slide in the in-process of turning groove at the fixed block, and the rubber washer is in compressed state continuously, and the elastic material of rubber washer has decided that it can be when not influencing last gas tube and lower gas tube dismouting process, also can seal two sections trachea of normal operating.

Optionally, the method comprises the following steps:

the ladder groove is formed in the position, close to one end of the fixed block, of the air pipe, when the fixed block is located in the groove body of the fixed block, the upper air pipe corresponds to the position of the ladder groove, the lower air pipe corresponds to the groove body of the positioning groove, and the outer diameters and the inner diameters of the two ends of the air pipe are the same.

Through adopting above-mentioned technical scheme, the setting in step groove helps making continuous last trachea and the tracheal lateral wall parallel and level of next, promotes the convenient degree when staff installs the person in charge, and two sections trachea internal diameters that link to each other are also the same simultaneously, help maintaining the inside fluidic smoothness of trachea.

Optionally, the method comprises the following steps:

the extension pipes are arranged in one-to-one correspondence with the branch pipes, the extension pipes are communicated with the air pipes, the branch pipes are communicated with the extension pipes, and the extension pipes and the air pipes are integrally formed.

Through adopting above-mentioned technical scheme, extension pipe and the setting of being responsible for integrated into one piece for the junction of the surplus main pipe of extension pipe is difficult for the fracture, welds each other generally between branch pipe and the extension pipe, however branch pipe and the junction of extension pipe do not have the turn face by a wide margin, and the junction of branch pipe and extension pipe is difficult for the fracture.

Optionally, the liquid pipe includes:

the scale section and screw thread section, the screw thread section corresponds the liquid pipe is close to trachea position department sets up, the scale section is followed liquid pipe array direction has seted up a plurality of scale grooves.

Through adopting above-mentioned technical scheme, when dismantling the maintenance person in charge, can break off the liquid pipe along the scale groove with fingers and thumb for the liquid pipe fracture, after the intraductal fluid flows out, carry out the split to the trachea, promote the security and the convenience of maintenance.

Optionally, the method comprises the following steps:

the indication knob is in threaded connection with the thread section corresponding to the liquid pipe, and one end, away from the air pipe, of the indication knob can be flush with any scale groove.

Through adopting above-mentioned technical scheme, when breaking off the liquid pipe along the scale groove for the instruction knob keeps away from trachea one end and corresponds scale groove parallel and level, and the instruction knob has played the effect of marking to the scale groove that needs to break off, and the instruction knob body can be to the liquid pipe body that needs to break off near the scale groove of breaking off and form the support protection simultaneously, reduces its fracture probability.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the design of the fixing block, the guide groove, the turning groove and the fixing groove improves the replacement and maintenance efficiency of the main pipe, and simultaneously only the main pipe at the damaged part needs to be replaced during maintenance, so that the maintenance cost is lower;

2. the design of the rubber gasket seals the two sections of air pipes which normally run while the disassembly and assembly processes of the upper air pipe and the lower air pipe are not influenced;

3. the design of scale groove is convenient for release liquid pipe and tracheal fluid, promotes the security and the convenience of maintenance.

Drawings

FIG. 1 is a schematic view of the overall structure of a condenser header pipe assembly according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a portion of a protruding air duct positioning groove of a condenser air collection tube assembly according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a protruding fixing block portion of a condenser gas collecting tube group according to an embodiment of the present utility model, which is easy to be disassembled.

Reference numerals illustrate: 1. a main pipe; 2. an air pipe; 21. an extension tube; 3. a rubber gasket; 4. a positioning groove; 41. a guide groove; 42. a turning groove; 43. a fixing groove; 5. a movable plate; 51. a spring; 6. a stepped groove; 61. a fixed block; 7. a liquid pipe; 71. an indication knob; 72. a threaded section; 73. a scale section; 74. a scale groove; 8. and a branch pipe.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a condenser gas collecting tube group convenient to assemble and disassemble. Referring to fig. 1, a condenser gas collecting tube group convenient to dismouting, including being responsible for 1, be responsible for 1 and include multistage trachea 2 and liquid pipe 7, multistage trachea 2 head and the tail intercommunication, liquid pipe 7 communicates in multistage trachea 2 be close to trachea 2 one end of tip, liquid pipe 7 welding in trachea 2. Each air pipe 2 lateral wall all communicates and has a plurality of extension pipes 21, and extension pipe 21 adopts integrated into one piece technique to make with corresponding air pipe 2, and extension pipe 21 keeps away from air pipe 2 one end welding has branch pipe 8.

Referring to fig. 2 and 3, taking an air pipe 2 as an example, a positioning groove 4 is formed in the inner wall of one end of the air pipe 2, a groove body of the positioning groove 4 is axially formed along the air pipe 2, a stepped groove 6 is formed in the outer wall of one end, far away from the positioning groove 4, of the air pipe 2, the position, close to the stepped groove 6, of the upper air pipe 2 can be inserted into the groove body, corresponding to the positioning groove 4, of the lower air pipe 2, and the outer diameter and the inner diameter, close to the two ends, of the air pipe 2 are identical.

Referring to fig. 2 and 3, taking an air pipe 2 as an example, one end of the air pipe 2, which corresponds to the positioning groove 4 and is close to the stepped groove 6, is provided with a plurality of guiding grooves 41, the guiding grooves 41 are arranged in an array around the axial circumference of the air pipe 2, and turning grooves 42 and fixing grooves 43 are formed in positions of the air pipe 2, which correspond to the guiding grooves 41. The guide slot 41 and the fixed slot 43 are all parallel to the axial direction of the air pipe 2, the turning slot 42 is perpendicular to the axial direction of the air pipe 2, the guide slot 41 and the fixed slot 43 are all corresponding to the turning slot 42 and are arranged close to one side of the positioning slot 4, two ends of the turning slot 42 are respectively communicated with the guide slot 41 and the fixed slot 43, the guide slot 41 is communicated with the slot body of the positioning slot 4, and the guide slot 41 is gradually folded from one end close to the positioning slot 4 to one end far away from the positioning slot 4. The fixing block 61 is fixedly connected at the position of the air pipe 2 corresponding to the stepped groove 6, and the fixing block 61 of the upper air pipe 2 can be slidably arranged on the groove body of the fixing groove 43 corresponding to the lower air pipe 2. The turning groove 42 is provided with a movable plate 5 in a sliding manner along the axial direction parallel to the air pipe 2, a spring 51 is fixedly connected between the movable plate 5 and the turning groove 42, the spring 51 is arranged parallel to the sliding direction of the movable plate 5, the spring 51 always provides acting force close to the guide groove 41 for the movable plate 5, and when the movable plate 5 tends to be close to the guide groove 41, the plate surface of the movable plate 5 covers the turning groove 42 and the communication ports of the guide groove 41 and the fixed groove 43. The air pipe 2 is fixedly connected with a rubber gasket 3 corresponding to one end of the positioning groove 4, which is close to the guide groove 41, the rubber gasket 3 has elasticity, when the fixed block 61 is positioned on the groove body of the fixed groove 43, the fixed block 61 is clamped between the movable plate 5 and the groove body of the fixed groove 43, and one end, which is close to the step groove 6, of the upper air pipe 2 is abutted against the rubber gasket 3.

When the air pipes 2 at the front and rear ends are connected, the upper air pipe 2 is inserted into the groove body of the positioning groove 4 at the position close to the step groove 6, and the fixing block 61 is inserted into the groove body of the guide groove 41 and sequentially slides along the guide groove 41, the turning groove 42 and the fixing groove 43. In the process that the fixed block 61 slides from the guide groove 41 to the turning groove 42, the fixed block 61 presses the movable plate 5 from the direction of the guide groove 41 close to the turning groove 42, the spring 51 compresses, the rubber gasket 3 is compressed by one end of the upper air pipe 2 close to the step groove 6, and the fixed block 61 slides to the turning groove 42; after the fixed block 61 slides to the fixed slot 43 from the turning slot 42, the spring 51 resets to push the movable plate 5 to move towards the position close to the guide slot 41, the movable plate 5 seals the communication port between the fixed slot 43 and the turning slot 42, the fixed slot 43 is clamped between the fixed slot 43 and the movable plate 5, the upper air pipe 2 and the lower air pipe 2 are rapidly installed, meanwhile, after the fixed block 61 slides to the fixed slot 43, the rubber gasket 3 rebounds, one end of the upper air pipe 2 close to the stepped slot 6 is abutted against the rubber gasket 3, and the joint of the upper air pipe 2 and the lower air pipe 2 achieves a sealing effect.

Referring to fig. 1, the liquid pipe 7 includes a thread section 72 and a scale section 73, the thread section 72 corresponds to the liquid pipe 7 and is close to the setting of trachea 2 one end, the scale section 73 has seted up a plurality of scale grooves 74 along the array of liquid pipe 7 length direction, the liquid pipe 7 corresponds thread section 72 threaded connection and has the instruction knob 71, the instruction knob 71 keeps away from trachea 2 one end can flush with arbitrary scale groove 74.

The embodiment of the utility model provides a condenser gas collecting tube group convenient to disassemble and assemble, which is implemented by the following principle: normally, the indication knob 71 covers all the scale grooves 74 to strengthen the wall strength of the liquid pipe 7. Normally, since the extension pipe 21 and the main pipe 1 are integrally formed, the connection between the extension pipe 21 and the main pipe 1 is not easily broken, and the connection between the branch pipe 8 and the extension pipe 21 is not easily broken. However, when the branch pipe 8 corresponding to the air pipe 2 is broken and needs to be maintained, the indication knob 71 is rotated first, so that one end of the indication knob 71 away from the air pipe 2 is flush with the scale groove 74 of the liquid pipe 7 away from the air pipe 2, the liquid pipe 7 is broken by the scale groove 74 of the liquid pipe 7 away from the air pipe 2, and the liquid pipe 7 and the fluid in the air pipe 2 flow out. The upper air pipe 2 is pressed by the direction of the fixed groove 43 approaching the turning groove 42, the movable plate 5 and the spring 51 are compressed, the fixed block 61 of the upper air pipe 2 slides from the turning groove 42 to the guide groove 41, finally slides out from the guide groove 41, the upper air pipe 2 and the lower air pipe 2 can be quickly separated, the damaged main pipe 1 of the branch pipe 8 is taken down, and the new main pipe 1 and the rest of the perfect main pipes 1 are reassembled. The design realizes the rapid disassembly of the main pipe 1, the multi-section main pipe 1 can be replaced at any time, and the replacement process is efficient and rapid; the scale groove 74 at the position of the liquid pipe 7 is matched with the adjusting knob, so that the main pipe 1 can be emptied before the main pipe 1 at each section is detached, and the convenience of replacing the main pipe 1 is greatly enhanced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A condenser gas collection tube set convenient to dismouting, characterized by comprising:

the main pipe (1) comprises a plurality of sections of air pipes (2) and liquid pipes (7), the air pipes (2) are connected end to end, the air pipes (2) are communicated with the liquid pipes (7), and a plurality of branch pipes (8) are communicated with the side wall of the main pipe (1);

the guide groove (41), the turning groove (42) and the fixing groove (43), wherein the guide groove (41), the turning groove (42) and the fixing groove (43) are formed in the same end of the air pipe (2), the guide groove (41) and the fixing groove (43) tend to be parallel to the axial direction of the air pipe (2), the turning groove (42) is communicated with the guide groove (41) and the fixing groove (43), the guide groove (41) and the fixing groove (43) are arranged on the same side of the turning groove (42), and the guide groove (41) penetrates through the corresponding end part of the air pipe (2);

the fixing block (61), the said fixing block (61) is fixedly connected to one end of the said air pipe (2) far away from the said guide slot (41), the said fixing block (61) of the said air pipe (2) of last can locate the said guide slot (41), said turning trough (42) and said trough body of the said fixed slot (43) of the said air pipe (2) of next slidably;

fly leaf (5), fly leaf (5) are slided and are located turn groove (42), fly leaf (5) can be to be close to or keep away from the direction slip of guide way (41), works as fly leaf (5) are to being close to when guide way (41) direction slip, fly leaf (5) can cover turn groove (42) with the intercommunication mouth of guide way (41) with fixed slot (43), fly leaf (5) with the rigid coupling has spring (51) between turn groove (42), spring (51) are right all the time fly leaf (5) provide and are close to the thrust of guide way (41).

2. The condenser air collection tube group convenient to disassemble and assemble according to claim 1, wherein: the notch of the guide groove (41) is gradually folded from one end far away from the fixed groove (43) to the position close to the fixed groove (43).

3. The condenser air collection tube set according to claim 1, wherein said air collection tube set comprises:

the positioning groove (4), the positioning groove (4) set up in trachea (2) are close to guiding groove (41) one end, constant head tank (4) communicate in guiding groove (41), last trachea (2) are close to fixed block (61) one end can insert and locate next trachea the positioning groove (4) cell body of pipe.

4. A condenser air collection tube assembly for easy disassembly and assembly according to claim 3, comprising:

the rubber gasket (3), rubber gasket (3) rigid coupling in constant head tank (4) are close to guiding groove (41) one end, last when fixed block (61) of trachea (2) are located next trachea (2) fixed slot (43) cell body, rubber gasket (3) butt in last trachea (2) are close to fixed block (61) one end.

5. A condenser air collection tube assembly for easy disassembly and assembly according to claim 3, comprising:

the ladder groove (6), ladder groove (6) are offered in trachea (2) be close to fixed block (61) one end, works as fixed block (61) are located when fixed slot (43) cell body is internal, last trachea (2) corresponds ladder groove (6) position department inserts completely locates next trachea (2) corresponds the cell body of constant head tank (4), all trachea (2) both ends external diameter and internal diameter are the same respectively.

6. The condenser air collection tube set according to claim 1, wherein said air collection tube set comprises:

extension pipe (21), extension pipe (21) with branch pipe (8) one-to-one sets up, extension pipe (21) communicate in trachea (2), branch pipe (8) communicate in extension pipe (21), extension pipe (21) with trachea (2) integrated into one piece.

7. A condenser header tube group for easy disassembly and assembly according to claim 1, wherein the liquid pipe (7) comprises:

the scale section (73) and screw thread section (72), screw thread section (72) correspond liquid pipe (7) are close to trachea (2) position department sets up, scale section (73) are followed liquid pipe (7) array direction has seted up a plurality of scale grooves (74).

8. The condenser air collection tube assembly of claim 7, wherein said assembly and disassembly facilitating condenser air collection tube assembly comprises:

the indicating knob (71), the indicating knob (71) threaded connection in the screw thread section (72) that liquid pipe (7) corresponds, indicate knob (71) keep away from trachea (2) one end can with arbitrary scale groove (74) parallel and level.