CN216482488U

CN216482488U - Evenly distributed plate-fin heat exchanger flow deflector

Info

Publication number: CN216482488U
Application number: CN202122452036.1U
Authority: CN
Inventors: 冯锡东
Original assignee: Wuxi Zhenghong Xinhantong Heat Exchange Technology Co ltd
Current assignee: Wuxi Zhenghong Xinhantong Heat Exchange Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-05-10
Anticipated expiration: 2031-10-12

Abstract

The utility model relates to the technical field of heat exchangers and discloses an evenly-distributed plate-fin heat exchanger flow deflector which comprises two flow deflector bodies, wherein two sliding cavities are symmetrically formed in one side of each of the two flow deflector bodies, sliding blocks are connected in the two sliding cavities in a sliding mode, a connecting plate is fixedly connected to the side wall of each sliding block, a connecting port matched with the connecting plate is formed in the side wall of each sliding cavity, the side walls of the two connecting plates extending out of the connecting ports are fixedly connected with a same vertical plate, and the two vertical plates are fixed through limiting mechanisms. The utility model can enhance the connection tightness between the guide vanes when the guide vanes are carried, and avoids the problem that the guide vanes are easy to fall from high and injure workers because the surfaces of the guide vanes are smooth.

Description

Evenly distributed plate-fin heat exchanger flow deflector

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a uniformly distributed guide vane of a plate-fin heat exchanger.

Background

The plate-fin heat exchanger is key equipment in a thermal process, and is widely applied to the fields of energy, petroleum, chemical engineering, metallurgy, aviation, aerospace and the like due to the characteristics of high efficiency and compactness. The main factors causing the performance degradation of the plate-fin heat exchanger are the non-uniformity of fluid distribution, the non-uniformity of axial heat conduction and temperature field, and the influence of the non-uniformity of fluid distribution among the three is the most important. Because the fluid enters the heat exchanger from the inlet and undergoes a plurality of changes of the flow area, the flow of the fluid is distributed for a plurality of times from the large channel to the fine channel, and consequently, serious non-uniformity exists among the channels and among the flowing layers after the fluid enters the fin channel, and the non-uniformity of the fluid distribution causes non-uniformity of heat exchange, thereby becoming a main cause of the performance reduction of the plate-fin heat exchanger.

A plate-fin heat exchanger water conservancy diversion piece that patent publication No. CN21120502U provided, including the water conservancy diversion piece body, be provided with fluid inlet and fluid outlet on the water conservancy diversion piece body, water conservancy diversion piece body internally mounted has a plurality of guide plates, the water conservancy diversion angle of guide plate sets up to 45, every be provided with the different water conservancy diversion hole of a plurality of diameters on the guide plate, follow fluid inlet central point on the water conservancy diversion piece body puts to the both sides and puts water diversion hole's on the guide plate diameter reduces in proper order, is equipped with the branch liquid chamber at the edge of water conservancy diversion piece, and the guide plate passes through the cowling panel and divides liquid chamber one side UNICOM, divides the liquid chamber opposite side to be fluid outlet. This patent is inhomogeneous in order to solve the fluid that prior art exists and distribute in the water conservancy diversion piece to cause the inhomogeneous problem of the inside fluid distribution of heat exchanger, the water conservancy diversion piece needs stack a plurality of water conservancy diversion pieces together and carries in this patent in handling, because the surface of water conservancy diversion piece is very smooth, falls from the eminence easily for the water conservancy diversion piece that stacks together, injures the staff by a crashing object.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a plurality of guide vanes need to be stacked together for carrying in the carrying process of the guide vane, and the stacked guide vanes are easy to fall from a high place and injure workers due to the fact that the surfaces of the guide vanes are quite smooth.

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

an evenly distributed guide vane of a plate-fin heat exchanger comprises two guide vane bodies, wherein two sliding cavities are symmetrically arranged in one side of each of the two guide vane bodies,

the two slide cavities are connected with slide blocks in a sliding way,

the side wall of the sliding block is fixedly connected with a connecting plate,

the side wall of the sliding cavity is provided with a connecting port matched with the connecting plate,

the side walls of the two connecting plates extending out of the connecting port are fixedly connected with the same vertical plate,

two the riser is fixed through stop gear.

Preferably, stop gear includes the diaphragm of two fixed connection at the riser lateral wall, and two adjacent diaphragm overcoat are equipped with same card frame, are located the upside the constant head tank has been seted up to the lateral wall fixedly connected with reference column of diaphragm and the lateral wall of reference column, is located the downside the lateral wall fixedly connected with screens round pin of diaphragm, the lateral wall of card frame has been seted up jack and jack interpolation and has been connected with the bolt, the through-hole that matches each other with the bolt is all seted up to the lateral wall of reference column and screens round pin, the one end fixedly connected with arm-tie that the jack was stretched out to the bolt, the same first spring of lateral wall fixedly connected with between arm-tie and the card frame.

Preferably, a handle is fixedly connected to the side wall of the pulling plate.

Preferably, the side wall of the clamping frame close to the transverse plate is fixedly connected with a sliding plate, and the side wall of the transverse plate is provided with a sliding groove matched with the sliding plate.

Preferably, the side wall of the vertical plate is provided with two positioning holes, the positioning holes are internally provided with positioning pins in an inserted manner, the side wall of the deflector body is provided with two clamping grooves matched with the positioning pins, and the two positioning pins extend out of one end of the positioning holes and are fixedly connected with the same supporting plate and two second springs fixedly connected with the side wall between the supporting plate and the vertical plate.

Preferably, the side wall of the support plate is fixedly connected with a pull ring.

Preferably, a rubber pad is placed between the two deflector bodies.

Compared with the prior art, the utility model provides a uniformly distributed plate-fin heat exchanger flow deflector, which has the following beneficial effects:

this evenly distributed's plate-fin heat exchanger water conservancy diversion piece, through the water conservancy diversion piece body that sets up, smooth chamber, slider, connecting plate, connector, riser, diaphragm, card frame, reference column, constant head tank, screens round pin, jack, bolt, through-hole, arm-tie, first spring, can be when carrying the water conservancy diversion piece, the compactness of the connection between every water conservancy diversion piece is strengthened, avoids because the water conservancy diversion piece surface is comparatively smooth, falls from the eminence easily, injures staff's problem by a crashing object.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the connection tightness between the guide vanes can be enhanced when the guide vanes are carried, and the problem that workers are easily dropped from a high place and injured due to the smooth surfaces of the guide vanes is solved.

Drawings

Fig. 1 is a schematic structural view of a uniformly distributed guide vane of a plate-fin heat exchanger according to the present invention;

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

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the guide vane comprises a guide vane body 1, a sliding cavity 2, a sliding block 3, a connecting plate 4, a connecting port 5, a vertical plate 6, a transverse plate 7, a clamping frame 8, a positioning column 9, a positioning groove 10, a positioning pin 11, a jack 12, a bolt 13, a through hole 14, a pull plate 15, a first spring 16, a handle 17, a sliding plate 18, a sliding groove 19, a positioning hole 20, a positioning pin 21, a clamping groove 22, a supporting plate 23, a second spring 24, a pull ring 25 and a rubber pad 26.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Embodiment 1 as shown in fig. 1 to 3, an evenly distributed guide vane for a plate-fin heat exchanger includes two guide vane bodies 1, and a rubber pad 26 is disposed between the two guide vane bodies 1, so as to increase the stability of the two guide vane bodies 1,

two sliding cavities 2 are symmetrically arranged in one side of each of the two flow deflector bodies 1, a structure is not arranged on the outer wall of each flow deflector body 1, the normal use of the flow deflector bodies 1 is not influenced,

the two sliding cavities 2 are connected with sliding blocks 3 in a sliding way, the sliding blocks 3 can slide back and forth in the sliding cavities 2,

the side wall of the sliding block 3 is fixedly connected with a connecting plate 4, the connecting plate 43 is horizontally arranged,

the side wall of the sliding cavity 2 is provided with a connecting port 5 which is matched with the connecting plate 4,

the side walls of the two connecting plates 4 extending out of the connecting port 5 are fixedly connected with the same vertical plate 6, the vertical plate 6 is vertical to the ground,

two risers 6 are fixed through stop gear.

Embodiment 2 as shown in fig. 1-2, on the basis of embodiment 1, the limiting mechanism comprises two transverse plates 7 fixedly connected to the side walls of the vertical plates 6, the same clamping frame 8 is sleeved outside two adjacent transverse plates 7, the side wall of the upper transverse plate 7 is fixedly connected with a positioning column 9, the side wall of the positioning column 9 is provided with a positioning slot 10, the side wall of the lower transverse plate 7 is fixedly connected with a clamping pin 11, the two transverse plates 7 are additionally moved, the side wall of the clamping frame 8 is provided with a jack 12, a plug 13 is inserted into the jack 12, the side walls of the positioning column 9 and the clamping pin 11 are both provided with through holes 14 matched with the plug 13, one end of the plug 13 extending out of the jack 12 is fixedly connected with a pulling plate 15, the side wall of the pulling plate 15 is fixedly connected with a handle 17 for conveniently pulling the pulling plate 15, the side wall between the pulling plate 15 and the clamping frame 8 is fixedly connected with the same first spring 16, which can connect and fix two vertical plates 6, the lateral wall fixedly connected with slide 18 that card frame 8 is close to diaphragm 7, and the spout 19 that matches each other with slide 18 is seted up to the lateral wall of diaphragm 7, can carry on spacingly to card frame 8, avoids card frame 8 to remove about horizontal position.

Embodiment 3 is on embodiment 1's basis as shown in fig. 3, all peg graft in two locating holes 20 and have the locating pin 21 in the lateral wall of riser 6 has been seted up, two constant head tanks 22 that match each other with locating pin 21 are seted up to the lateral wall of water conservancy diversion piece body 1, two locating pins 21 stretch out the same backup pad 23 of one end fixedly connected with of locating hole 20 and two second springs 24 of lateral wall fixedly connected with between backup pad 23 and the riser 6, the lateral wall fixedly connected with pull ring 25 of backup pad 23, conveniently stimulate backup pad 23, can fix riser 6 outside air guide piece body 1, avoid riser 6 back-and-forth movement on horizontal position.

In the utility model, when in use, the support plate 23 is pulled to a proper position, then the slide block 3 is inserted into the slide cavity 2, then the vertical plate 6 is moved to a proper position, then the support plate 23 is loosened, the support plate 23 is driven by the tension of the second spring 24 to be inserted into the clamping groove 22, so that the vertical plate 6 is fixed, the vertical plate 6 at the lower side is fixed by the same operation, then the pulling plate 15 is pulled to a proper position, then the clamping frame 8 is inserted into the clamping frame 8 by aligning the slide plate 18 and the sliding groove 19, the clamping frame 8 is fixed outside the two transverse plates 7, then the pulling plate 15 is loosened, the pulling plate 15 drives the bolt 13 to be inserted into the through hole 14 by the tension of the first spring 16, so that the clamping frame 8 can be installed, two guide vane bodies 1 at adjacent positions are fixed in the moving process, and the device can enhance the connection tightness between each guide vane when the guide vanes are carried, so as to avoid the guide vanes having smooth surfaces, easily fall from a high place to injure workers.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An evenly distributed guide vane of a plate-fin heat exchanger comprises two guide vane bodies (1) and is characterized in that,

two sliding cavities (2) are symmetrically arranged inside one side of each of the two flow deflector bodies (1),

the two sliding cavities (2) are connected with sliding blocks (3) in a sliding way,

the side wall of the sliding block (3) is fixedly connected with a connecting plate (4),

the side wall of the sliding cavity (2) is provided with a connecting port (5) which is matched with the connecting plate (4),

the side walls of the two connecting plates (4) extending out of the connecting port (5) are fixedly connected with the same vertical plate (6),

and the two vertical plates (6) are fixed through a limiting mechanism.

2. The uniformly distributed plate-fin heat exchanger flow deflector according to claim 1, wherein the limiting mechanism comprises two transverse plates (7) fixedly connected to the side walls of the vertical plates (6), the same clamping frame (8) is sleeved outside two adjacent transverse plates (7), the side wall of the transverse plate (7) positioned on the upper side is fixedly connected with a positioning column (9), the side wall of the positioning column (9) is provided with a positioning slot (10), the side wall of the transverse plate (7) positioned on the lower side is fixedly connected with a clamping pin (11), the side wall of the clamping frame (8) is provided with a jack (12), a plug pin (13) is inserted into the jack (12), the side walls of the positioning column (9) and the clamping pin (11) are both provided with through holes (14) matched with the plug pin (13), and one end of the plug pin (13) extending out of the jack (12) is fixedly connected with a pulling plate (15), the side wall between the pulling plate (15) and the clamping frame (8) is fixedly connected with the same first spring (16).

3. An evenly distributed plate fin heat exchanger guide vane according to claim 2, characterised in that the side wall of the pulling plate (15) is fixedly connected with a handle (17).

4. The flow deflector of an evenly distributed plate-fin heat exchanger according to claim 2, wherein the side wall of the clamping frame (8) close to the transverse plate (7) is fixedly connected with a sliding plate (18), and the side wall of the transverse plate (7) is provided with a sliding groove (19) matched with the sliding plate (18).

5. The flow deflector of the plate-fin heat exchanger with uniform distribution according to claim 1, wherein two positioning holes (20) are formed in the side wall of the vertical plate (6), positioning pins (21) are inserted into the two positioning holes (20), two clamping grooves (22) matched with the positioning pins (21) are formed in the side wall of the flow deflector body (1), one ends of the two positioning pins (21) extending out of the positioning holes (20) are fixedly connected with a same support plate (23), and two second springs (24) are fixedly connected to the side wall between the support plate (23) and the vertical plate (6).

6. An evenly distributed plate fin heat exchanger guide vane according to claim 5, characterised in that a pull ring (25) is fixedly connected to the side wall of the support plate (23).

7. An evenly distributed plate fin heat exchanger baffle according to claim 1, characterized in that a rubber gasket (26) is placed between the two baffle bodies (1).