CN218269317U

CN218269317U - Multi-channel conveying pipe for air conditioner

Info

Publication number: CN218269317U
Application number: CN202222793943.7U
Authority: CN
Inventors: 金耿
Original assignee: Wenling Hengfa Aircondition Components Co ltd
Current assignee: Wenling Hengfa Aircondition Components Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-10
Anticipated expiration: 2032-10-21

Abstract

The utility model provides an air conditioner multichannel conveyer pipe belongs to air conditioner accessory field. It has solved the current not good problem of conveyer pipe stability. This air conditioner multichannel conveyer pipe includes the collector pipe and all with straight tube and many special pipes of collector pipe intercommunication, both ends all are the closure form about the collector pipe, the return bend both ends of intaking are intake end and play water end respectively, it communicates the collector pipe left end to go out the water end, the straight tube is in the collector pipe left end, and straight tube and play water end set up relatively, the baffle has set firmly in the collector pipe left end, baffle length is along collector pipe axial extension, this baffle is in between play water end and the straight tube, the straight tube hole is just to the baffle setting, and the orthographic projection of straight tube towards the baffle lies in on the baffle completely. This air conditioner multichannel conveyer pipe stability is good.

Description

Multi-channel conveying pipe of air conditioner

Technical Field

The utility model belongs to air conditioner accessory field relates to a conveyer pipe, especially an air conditioner multichannel conveyer pipe.

Background

In the existing air conditioner, countless pipe fittings are involved inside, and in order to facilitate the installation of a plurality of drainage pipes for transporting the same medium, people invent a water collecting pipe which connects a water inlet pipe with the plurality of drainage pipe fittings and is used for respectively discharging the medium entering from the water inlet pipe into different drainage pipe fittings.

The existing water collecting pipe is like a multi-channel connecting pipe structure for an air conditioner (application number: 202020596275.7) proposed by the applicant before, and comprises a water collecting pipe with two closed ends and a plurality of drain pipes communicated with the water collecting pipe, wherein a water inlet bent pipe is further arranged outside the water collecting pipe, the two ends of the water inlet bent pipe are respectively a water inlet end and a water outlet end, the water outlet end is communicated with the water collecting pipe, an external thread is arranged on the water inlet end, a joint is screwed at the external thread, a first conical surface is arranged on the outer wall of the water inlet end, a second conical surface matched with the first conical surface is arranged on the inner wall of the joint, and the first conical surface and the second conical surface are in close contact.

In the connecting pipe structure, a straight pipe body is arranged at a position close to the joint, and the straight pipe body and the joint are oppositely arranged and used for discharging the refrigerant. When the pressure-containing refrigerant pipe is used, the refrigerant discharged from the water outlet end of the joint has certain pressure to impact the straight pipe body, and the straight pipe body is tightly matched with the water collecting pipe, so that when certain error exists in the matching precision of the straight pipe body and the water collecting pipe, the pressure-containing refrigerant easily enters a matching gap to flow out to cause leakage, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided an air conditioner multichannel conveyer pipe that job stabilization nature is good.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an air conditioner multichannel conveyer pipe, including the collector pipe and all with straight tube and many special-shaped pipes of collector pipe intercommunication, both ends all are the closure about the collector pipe, the return bend both ends of intaking are intake end and play water end respectively, play water end intercommunication collector pipe left end, the straight tube is in the collector pipe left end, and the straight tube sets up with going out the water end relatively, a serial communication port, the collector pipe left end internal fixation has the baffle, baffle length is along the collector pipe axial extension, this baffle is in between play water end and the straight tube, the straight tube hole is just setting up to the baffle, and the straight tube is located the baffle towards the orthographic projection of baffle completely.

Set up the baffle between the return bend of straight tube and intaking goes out the water end, and the orthographic projection of straight tube orientation baffle is located the baffle completely to form in straight tube water inlet the place ahead and shelter from completely, avoid from going out water end exhaust refrigerant direct impact on the straight tube, thereby effectively avoid straight tube and collector pipe junction to leak, improve this raceway job stabilization nature.

In the multi-channel conveying pipe for the air conditioner, the baffle plate is densely provided with the flow guide holes which are arranged in a penetrating mode, and the axes of the flow guide holes extend along the axial direction of the straight pipe, so that on the premise that the pressure of the refrigerant flowing to the straight pipe is reduced, part of the refrigerant is quickly discharged through the flow guide holes, the refrigerant quickly reaches the straight pipe, and the flow efficiency is high.

In foretell air conditioner multichannel conveyer pipe, the collector pipe is including being the main part of straight tube form and fixing left end lid and the right-hand member lid in main part left end and right-hand member respectively, and left end lid and right-hand member lid seal the left end mouth and the right-hand member mouth of main part respectively, and foretell baffle one end is fixed on the left end lid, has simple structure, simple to operate's advantage.

In foretell air conditioner multichannel conveyer pipe, left end lid and right-hand member lid are barrel-shaped structure, and the lateral wall of left end lid and right-hand member lid all sticiss and form sealedly on the main part inside wall, and left end lid and right-hand member lid all closely cooperate with the main part promptly and link firmly, further make things convenient for the equipment.

In foretell air conditioner multichannel conveyer pipe, baffle one end stretches into the left end lid and presses on the left end lid inner wall, and baffle and left end lid welding link firmly.

In the multi-channel air conditioner conveying pipe, the convex column is formed on the end face, in contact with the left end cover, of the baffle plate, the axis of the convex column is parallel to the axis of the main body, the left end cover is correspondingly provided with the insertion hole matched with the convex column, and the convex column is inserted and embedded in the insertion hole. The convex columns are matched with the jacks and used for installing and guiding the baffle plate, so that the baffle plate is installed in place at one time, and the assembly is further facilitated.

Compared with the prior art, the multi-channel conveying pipe of the air conditioner has the following advantages:

1. set up the baffle between the return bend of straight tube and intaking goes out the water end, and the orthographic projection of straight tube orientation baffle is located the baffle completely to form in straight tube water inlet the place ahead and shelter from completely, avoid from going out water end exhaust refrigerant direct impact on the straight tube, thereby effectively avoid straight tube and collector pipe junction to leak, improve this raceway job stabilization nature.

2. The baffle is densely provided with the flow guide holes which are arranged in a penetrating mode, the axis of each flow guide hole extends along the axial direction of the straight pipe, so that on the premise that the pressure of the refrigerant flowing to the straight pipe is reduced, part of the refrigerant is discharged quickly through the flow guide holes, the refrigerant quickly reaches the straight pipe, and the flowing efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of an air conditioner multi-duct.

Fig. 2 is a schematic sectional view of an air conditioner multi-duct.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

Fig. 4 is a schematic view of the connection structure of the left end cover and the baffle plate.

In the figure, 1, a water collecting pipe; 1a, a main body; 1b, a left end cover; 1c, a right end cover; 2. a straight pipe; 3. a special-shaped pipe; 4. a water inlet bent pipe; 4a, a water outlet end; 5. a baffle plate; 5a, a convex column; 5b, flow guide holes.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the multi-channel delivery pipe of the air conditioner comprises a water collection pipe 1, and a straight pipe 2, a special pipe 3 and a water inlet bent pipe 4 which are arranged outside the water collection pipe 1.

Wherein,

as shown in fig. 1 and 2, both left and right ends of the water collecting pipe 1 are closed, specifically, the water collecting pipe 1 includes a main body 1a in a straight pipe shape and left and

right end caps

1b and 1c fixed in left and right ends of the main body 1a, respectively, and the left and

right end caps

1b and 1c close left and right ports of the main body 1a, respectively. In this embodiment, left end cap 1b and right end cap 1c are barrel-shaped structure, and the shape and the size of the lateral wall of left end cap 1b and right end cap 1c all match with main part 1a hole, and left end cap 1b and right end cap 1c imbed respectively in main part 1a both ends, and at this moment, the lateral wall of left end cap 1b and right end cap 1c all sticiss and form sealed on main part 1a inside wall.

A row of connecting holes are formed in the side wall of the middle of the main body 1a, and the connecting holes penetrate through the main body 1a in the radial direction. A plurality of connecting holes are distributed along the axial direction of the main body 1a, the number of the connecting holes is the same as that of the special-shaped pipes 3, and one end of each special-shaped pipe 3 is embedded into the corresponding connecting hole, so that the inner holes of the special-shaped pipes 3 are communicated with the inner hole of the main body 1 a.

As shown in fig. 2, the water inlet elbow 4 and the straight pipe 2 are both disposed at the left end position of the main body 1a, and the water inlet elbow 4 and the straight pipe 2 are disposed oppositely and arranged at the front side and the rear side of the main body 1a, respectively. The water inlet elbow 4 is substantially L-shaped, two ends of the water inlet elbow 4 are respectively a water inlet end and a water outlet end 4a, and the water outlet end 4a and the straight pipe 2 are arranged in parallel. The two adjacent ends of the water outlet end 4a and the straight pipe 2 are respectively communicated with the inner cavity of the main body 1a, in the embodiment, the front side and the rear side of the main body 1a are respectively provided with a front mounting hole matched with the water outlet end 4a and a rear mounting hole matched with the straight pipe 2, and the water outlet end 4a and the straight pipe 2 are respectively embedded in the front mounting hole and the rear mounting hole.

As shown in fig. 2, 3 and 4, a baffle 5 is fixedly arranged in the left end of the water collecting pipe 1, the length of the baffle 5 extends along the axial direction of the water collecting pipe 1, the baffle 5 is positioned between the water outlet end 4a and the straight pipe 2, the inner hole of the straight pipe 2 is arranged opposite to the baffle 5, and the orthographic projection of the straight pipe 2 facing the baffle 5 is completely positioned on the baffle 5. Set up baffle 5 between straight tube 2 and the return bend 4 play water end 4a of intaking, and straight tube 2 is located baffle 5 towards the orthographic projection of baffle 5 completely to form in straight tube 2 the place ahead of intaking and shelter from completely, avoid directly strikeing on straight tube 2 from the discharge refrigerant of play water end 4a, thereby effectively avoid straight tube 2 and collector pipe 1 junction to leak, improve this raceway job stabilization nature.

In the present embodiment, it is preferred that,

the baffle 5 is mounted as follows: as shown in fig. 3 and 4, one end of the baffle 5 extends into the left end cover 1b and presses on the inner wall of the left end cover 1b, and the baffle 5 and the left end cover 1b are fixedly connected by welding. Further, a convex column 5a is formed on the end face of the baffle 5, which is in contact with the left end cover 1b, the axes of the convex column 5a and the main body 1a are parallel, an insertion hole matched with the convex column 5a is correspondingly formed on the left end cover 1b, and the convex column 5a is inserted and embedded in the insertion hole. The convex columns 5a are matched with the jacks and used for installing and guiding the baffle 5, so that the baffle 5 is installed in place at one time, and the assembly is further facilitated. Preferably, the number of the convex columns 5a is two, the convex columns are distributed along the width direction of the baffle 5, the number of the inserting holes is the same as that of the convex columns 5a, and the inserting holes correspond to the positions of the convex columns one by one, so that the installation stability and convenience of the baffle 5 are further improved.

Furthermore, as shown in fig. 4, the baffle 5 is densely provided with the flow guiding holes 5b penetrating therethrough, and the axes of the flow guiding holes 5b extend along the axial direction of the straight pipe 2, so that on the premise of reducing the pressure of the refrigerant flowing to the straight pipe 2, a part of the refrigerant is rapidly discharged through the flow guiding holes 5b, so that the refrigerant rapidly reaches the straight pipe 2, and the flow efficiency is high.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an air conditioner multichannel conveyer pipe, straight tube (2) and many special-shaped pipe (3) including collector pipe (1) and all communicate with collector pipe (1), both ends all are the closure about collector pipe (1), inlet elbow (4) both ends are intake end and play water end (4 a) respectively, it communicates collector pipe (1) left end to go out water end (4 a), straight tube (2) are in collector pipe (1) left end, and straight tube (2) and play water end (4 a) set up relatively, a serial communication port, baffle (5) have set firmly in collector pipe (1) left end, baffle (5) length is along collector pipe (1) axial extension, this baffle (5) are in between play water end (4 a) and straight tube (2), straight tube (2) hole is just setting up baffle (5), and straight tube (2) are located baffle (5) towards the orthographic projection of baffle (5) completely.

2. Air conditioner multi-duct according to claim 1, characterized in that the baffle (5) is densely provided with flow guide holes (5 b) arranged therethrough, and the axes of the flow guide holes (5 b) extend along the axial direction of the straight pipe (2).

3. Air conditioner multi-duct according to claim 1 or 2, characterized in that the water collecting pipe (1) comprises a main body (1 a) in the shape of a straight pipe and a left end cap (1 b) and a right end cap (1 c) fixed in the left end and the right end of the main body (1 a), respectively, and the left end cap (1 b) and the right end cap (1 c) close the left end port and the right end port of the main body (1 a), respectively, and one end of the baffle (5) is fixed on the left end cap (1 b).

4. Air conditioner multiple duct according to claim 3, characterized in that the left end cap (1 b) and the right end cap (1 c) are barrel-shaped structures, and the outer side walls of the left end cap (1 b) and the right end cap (1 c) are pressed tightly against the inner side wall of the body (1 a) to form a seal.

5. The multi-channel conveying pipe for the air conditioner as claimed in claim 4, wherein one end of the baffle (5) extends into the left end cover (1 b) and presses against the inner wall of the left end cover (1 b), and the baffle (5) and the left end cover (1 b) are fixedly connected by welding.

6. The multi-duct pipe for air conditioner according to claim 5, wherein the baffle (5) has a convex pillar (5 a) formed on the end surface contacting with the left end cap (1 b), and the axes of the convex pillar (5 a) and the main body (1 a) are parallel, the left end cap (1 b) is correspondingly provided with an insertion hole matching with the convex pillar (5 a), and the convex pillar (5 a) is inserted into the insertion hole.