CN220039225U - Collecting pipe for heat exchanger - Google Patents

Abstract

The utility model belongs to the technical field of collecting pipes, in particular to a collecting pipe for a heat exchanger, which aims at the problems that the existing collecting pipe cannot be simply adjusted when in use, is inconvenient to install when aiming at notches with different depths, and greatly reduces the use effect.

Description

Collecting pipe for heat exchanger

Technical Field

The utility model relates to the technical field of collecting pipes, in particular to a collecting pipe for a heat exchanger.

Background

A conventional heat exchanger such as a microchannel heat exchanger includes heat exchange tubes such as flat tubes and a header having through holes for connecting the heat exchange tubes, the header being an indispensable component of the heat exchanger.

But the existing collecting pipe cannot be simply adjusted when in use, is inconvenient to install when aiming at notches with different depths, and greatly reduces the using effect.

Disclosure of Invention

The utility model aims to solve the defects that the existing collecting pipe cannot be simply adjusted when in use, is inconvenient to install when aiming at notches with different depths, and greatly reduces the use effect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a pressure manifold for heat exchanger, includes the body, symmetrical fixed mounting has two first collar on the body, equal symmetrical fixed mounting has two installation poles on two first collar, equal slidable mounting has the second collar on two pairs of installation poles, equal symmetrical fixed mounting has two dead levers on two second collar, equal fixed mounting has installation device on two pairs of dead levers, symmetrical rotation installs two screws on the body, movable mounting has connecting device on two screws, rotation installs the actuating lever on the body, the actuating lever is connected with two screw transmission, fixed mounting has the fixed plate on the body, the top fixed mounting of fixed plate has restriction device, the top fixed mounting of actuating lever has the plectane, slidable mounting has fixing device on the plectane.

Preferably, the mounting device comprises two circular rings and a plurality of mounting holes, wherein the two circular rings are respectively and fixedly mounted on the two pairs of fixing rods, and the plurality of mounting holes are respectively formed in the two circular rings.

Preferably, the connecting device comprises two connecting blocks and two connecting rods, the two connecting blocks are respectively arranged on the two screw rods in a threaded mode, the two connecting rods are respectively and fixedly arranged on the two connecting blocks, and the two connecting rods are respectively and fixedly connected with the two second mounting rings.

Preferably, the driving rod is fixedly provided with a driving gear, the two screws are fixedly provided with transmission gears, and the two transmission gears are meshed with the driving gears.

Preferably, the limiting device comprises a toothed ring, the toothed ring is fixedly arranged on the fixing plate, the fixing device comprises two handles and two clamping blocks, the two handles are symmetrically and slidably arranged on the circular plate, and the two clamping blocks are respectively and fixedly arranged on the two handles.

Preferably, two sliding grooves are symmetrically formed in the circular plate, sliding blocks are slidably arranged in the two sliding grooves, supporting rods are fixedly arranged on the two sliding blocks, two handles are fixedly arranged on the two supporting rods respectively, and pressure springs are fixedly arranged in the two sliding grooves.

In the utility model, the collecting pipe for the heat exchanger has the beneficial effects that:

(1) According to the scheme, the pipe body, the first mounting ring, the mounting rod, the second mounting ring, the fixing rod, the circular ring and the mounting hole are arranged, so that the pipe body can be fixedly mounted through the mounting hole on the circular ring after being inserted into the notch;

(2) This scheme is owing to set up screw rod, connecting block, connecting rod, actuating lever, drive gear, fixed plate, ring gear, plectane, spout, slider, pressure spring, bracing piece, handle, fixture block, can drive the screw rod through rotating the actuating lever and rotate, and the screw rod can drive the second collar through connecting block and connecting rod and remove to can drive the ring and remove the position of adjusting the ring, and then can reach the purpose of adjusting according to the degree of depth of notch.

The utility model can be simply adjusted when being installed and used, and is convenient for installing notches with different depths.

Drawings

Fig. 1 is a schematic structural view of a header for a heat exchanger according to the present utility model;

fig. 2 is a schematic view of a circular ring and a mounting hole of a collecting pipe for a heat exchanger according to the present utility model;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 of a header for a heat exchanger according to the present utility model;

fig. 4 is a schematic view of a handle and a clamping block structure of a collecting pipe for a heat exchanger according to the present utility model.

In the figure: 1. a tube body; 2. a first mounting ring; 3. a mounting rod; 4. a second mounting ring; 5. a fixed rod; 6. a circular ring; 7. a mounting hole; 8. a screw; 9. a connecting block; 10. a connecting rod; 11. a driving rod; 12. a drive gear; 13. a transmission gear; 14. a fixing plate; 15. a toothed ring; 16. a circular plate; 17. a chute; 18. a slide block; 19. a pressure spring; 20. a support rod; 21. a handle; 22. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1, a collecting pipe for a heat exchanger comprises a pipe body 1, two first mounting rings 2 are symmetrically and fixedly mounted on the pipe body 1, two mounting rods 3 are symmetrically and fixedly mounted on the two first mounting rings 2, a second mounting ring 4 is slidably mounted on the two pairs of mounting rods 3, two fixing rods 5 are symmetrically and fixedly mounted on the two second mounting rings 4, mounting devices are fixedly mounted on the two pairs of fixing rods 5, two screw rods 8 are symmetrically and rotatably mounted on the pipe body 1, a connecting device is movably mounted on the two screw rods 8, a driving rod 11 is rotatably mounted on the pipe body 1, the driving rod 11 is in transmission connection with the two screw rods 8, a fixing plate 14 is fixedly mounted on the pipe body 1, a limiting device is fixedly mounted on the top of the fixing plate 14, a circular plate 16 is fixedly mounted on the top end of the driving rod 11, a fixing device is slidably mounted on the circular plate 16, and the pipe body 1 can be mounted and used through the mounting devices.

Referring to fig. 2, the mounting device includes two rings 6 and a plurality of mounting holes 7, the two rings 6 are respectively and fixedly mounted on the two pairs of fixing rods 5, the plurality of mounting holes 7 are respectively opened on the two rings 6, and the shape characteristics and the positional relationship of the rings 6 and the mounting holes 7 are shown through a perspective view.

Referring to fig. 3, the limiting means includes a toothed ring 15, the toothed ring 15 is fixedly installed on the fixing plate 14, the fixing means includes two handles 21 and two clamping blocks 22, the two handles 21 are symmetrically slidably installed on the circular plate 16, the two clamping blocks 22 are respectively fixedly installed on the two handles 21, and the rotation of the driving rod 11 can be limited by the cooperation of the clamping blocks 22 and the toothed ring 15.

Referring to fig. 4, two sliding grooves 17 are symmetrically formed in the circular plate 16, sliding blocks 18 are slidably mounted in the two sliding grooves 17, supporting rods 20 are fixedly mounted on the two sliding blocks 18, two handles 21 are fixedly mounted on the two supporting rods 20 respectively, and pressure springs 19 are fixedly mounted in the two sliding grooves 17, so that stable movement of the two handles 21 is ensured, and the two handles 21 can be reset and kept stable without pushing force.

In this embodiment, when the pipe body 1 is installed and used, according to the depth position of the installation notch on the heat exchanger, two handles 21 are pinched, two clamping blocks 22 are driven to move by the two handles 21, the two clamping blocks 22 are separated from the toothed ring 15, namely, the circular plate 16 can be rotated, the circular plate 16 drives the driving rod 11 to rotate, the driving rod 11 drives the two screws 8 to rotate by the driving gear 12 and the two transmission gears 13, the two screws 8 respectively drive the two second installation rings 4 to move by the two connection blocks 9 and the two connection rods 10, and the two second installation rings 4 drive the two circular rings 6 to move, so that the pipe body 1 can be adjusted to a proper position for fixed installation.

Example two

The difference between this embodiment and the first embodiment is that: the two connection blocks 9 and the threads of the two screws 8 need to be opened correspondingly in opposite directions, and the two connection blocks 9 can be ensured to move relatively or reversely due to the opposite directions of the two screws 8.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a pressure manifold for heat exchanger, includes body (1), its characterized in that, symmetrical fixed mounting has two first collar (2) on body (1), equal symmetrical fixed mounting has two installation pole (3) on two first collar (2), equal slidable mounting has second collar (4) on two pairs of installation pole (3), equal symmetrical fixed mounting has two dead levers (5) on two second collar (4), equal fixed mounting has installation device on two pairs of dead levers (5), symmetrical rotation installs two screw rods (8) on body (1), movable mounting has connecting device on two screw rods (8), rotatable mounting has actuating lever (11) on body (1), actuating lever (11) are connected with two screw rods (8) transmission, fixed mounting has fixed plate (14) on body (1), the top fixed mounting of fixed plate (14) has restriction device, the top fixed mounting of actuating lever (11) has plectane (16), slidable mounting has fixing device on plectane (16).

2. A header for a heat exchanger according to claim 1, characterized in that the mounting means comprise two rings (6) and a number of mounting holes (7), the two rings (6) being fixedly mounted on the two pairs of fixing bars (5) respectively, the number of mounting holes (7) being opened on the two rings (6) respectively.

3. A header for a heat exchanger according to claim 1, characterized in that the connecting means comprise two connecting blocks (9) and two connecting rods (10), the two connecting blocks (9) being respectively screwed onto the two threaded rods (8), the two connecting rods (10) being respectively fixedly mounted onto the two connecting blocks (9), the two connecting rods (10) being respectively fixedly connected with the two second mounting rings (4).

4. A collecting main for a heat exchanger according to claim 1, characterized in that the driving rod (11) is fixedly provided with a driving gear (12), the two screws (8) are fixedly provided with transmission gears (13), and the two transmission gears (13) are meshed with the driving gear (12).

5. A header for a heat exchanger according to claim 1, characterized in that the limiting means comprise a toothed ring (15), the toothed ring (15) being fixedly mounted on the fixing plate (14).

6. Header for a heat exchanger according to claim 1, characterized in that the fixing means comprise two handles (21) and two clamping blocks (22), the two handles (21) being symmetrically and slidingly mounted on the circular plate (16), the two clamping blocks (22) being fixedly mounted on the two handles (21), respectively.

7. The collecting pipe for the heat exchanger according to claim 6, wherein two sliding grooves (17) are symmetrically formed in the circular plate (16), sliding blocks (18) are slidably arranged in the two sliding grooves (17), supporting rods (20) are fixedly arranged on the two sliding blocks (18), two handles (21) are fixedly arranged on the two supporting rods (20) respectively, and compression springs (19) are fixedly arranged in the two sliding grooves (17).