CN216048418U

CN216048418U - Plate heat exchanger based on solar heating system

Info

Publication number: CN216048418U
Application number: CN202122642070.5U
Authority: CN
Inventors: 沈长生
Original assignee: Ningxia Xure Energy Technology Co ltd
Current assignee: Ningxia Xure Energy Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-15
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a plate heat exchanger based on a solar heat supply system, which comprises a heat exchanger body, wherein the front side of the heat exchanger body is fixedly connected with a hot side inlet pipeline, a hot side outlet pipeline, a cold side outlet pipeline and a cold side inlet pipeline, and the front ends of the hot side inlet pipeline, the hot side outlet pipeline, the cold side outlet pipeline and the cold side inlet pipeline are fixedly connected with first flanges, compared with the prior art, the technical scheme has simple installation and operation and small labor amount.

Description

Plate heat exchanger based on solar heating system

Technical Field

The utility model relates to the technical field of solar heat supply, in particular to a plate heat exchanger based on a solar heat supply system.

Background

The plate heat exchanger is an efficient heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plates, heat exchange is carried out through the plates, the plate heat exchanger is ideal equipment for carrying out heat exchange between liquid and vapor, and the plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like, has a heat transfer coefficient which is 3-5 times higher than that of a tubular heat exchanger under the condition of the same pressure loss, occupies one third of the occupied area of the tubular heat exchanger, can reach more than 90 percent of heat recovery rate, and is one of indispensable parts when being applied to a large number of plate heat exchangers in a solar heat collection process.

The plate heat exchanger for solar heating system who has now, when installing external water pipe way, because of external water pipe way is heavier, so need a plurality of operating personnel to operate, if need alone support external water pipe way, then the rethread screw is fixed with the flange between two pipelines, current mounting means, the amount of labour is great, is unsuitable for promoting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a plate heat exchanger based on a solar heating system.

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

a plate heat exchanger based on a solar heating system comprises a heat exchanger body, wherein the front side of the heat exchanger body is fixedly connected with a hot side inlet pipeline, a hot side outlet pipeline, a cold side outlet pipeline and a cold side inlet pipeline, the front ends of the hot side inlet pipeline, the hot side outlet pipeline, the cold side outlet pipeline and the cold side inlet pipeline are fixedly connected with first flanges, a transverse plate is arranged under the first flanges and fixedly connected to the front side of the heat exchanger body, the top of the transverse plate is provided with a sliding chute, the inner cavity of the sliding chute is movably connected with a sliding block, the front side of the sliding block is provided with a limiting mechanism, the top of the sliding block is fixedly connected with a connecting block, the top of the connecting block extends to the outer side of the sliding chute and is fixedly connected with a supporting plate, the top of the supporting plate is provided with a second flange, and the front side of the second flange is fixedly connected with an external pipeline, the front side of second flange is equipped with the baffle, baffle fixed connection is in the front side of layer board, the front side of baffle is equipped with the roof, the right side swing joint of roof is in the front side of baffle, the left side fixedly connected with fixed plate of roof.

Preferably, the right side of the top plate is fixedly connected with a rotating shaft, and the rotating shaft is movably inserted in the front side of the baffle plate.

Preferably, a second screw is arranged on the front side of the fixing plate, the rear end of the second screw penetrates through the fixing plate, and the fixing plate is fixed on the front side of the baffle plate through the second screw.

Preferably, a plurality of first screws are arranged on the front side of the second flange, penetrate through the second flange and the first flange, and are sleeved with nuts.

Preferably, stop gear includes wear-resisting piece, the front side fixedly connected with threaded rod of wear-resisting piece, the front side of diaphragm is opened and is equipped with the screw hole, the front end of threaded rod runs through the screw hole to the hand wheel of fixedly connected with.

Preferably, the wear-resisting block is located in an inner cavity of the sliding groove, and the wear-resisting block is located on the front side of the sliding block.

Preferably, the cross sections of the supporting plate and the top plate are both arc-shaped, and arc-shaped openings face the external pipeline.

Preferably, the cross section of the sliding block is isosceles trapezoid, and the shorter bottom of the isosceles trapezoid structure faces upwards.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model relates to a plate heat exchanger based on a solar heating system, when a first flange and a second flange are connected, moving a second flange on a first external pipeline to the top of a supporting plate, integrally moving the second flange, the supporting plate and a baffle plate until the second flange, the supporting plate and the baffle plate are mutually jointed with an adjacent first flange, then rotating a hand-operated wheel which drives a threaded rod to rotate in an inner cavity of a threaded hole, the threaded rod is mutually jointed with the front side of a sliding block when driving a wear-resisting block to move under the action of threads, the slide block is supported by the support to prevent the slide block from moving to the front side, then the top plate is turned to the left side, the top plate is turned to the top of the external pipeline and is fixed by a second screw, therefore, the distance between the second flange and the first flange is fixed, and then the first screw is installed, compared with the prior art, the technical scheme has the advantages of simple installation and operation and small labor amount;

2. according to the plate heat exchanger based on the solar heating system, the supporting plate moves in the limited track through the arrangement of the sliding blocks and the sliding grooves, so that the normal work of components is guaranteed.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a front perspective view of the cross plate of the present invention component;

FIG. 3 is a right side perspective view of the cross plate of the component of the present invention;

FIG. 4 is a bottom perspective view of the component carrier of the present invention;

fig. 5 is a rear perspective view of the component carrier of the present invention.

Reference numbers in the figures: 1. a heat exchanger body; 2. a hot side inlet pipe; 3. a hot side outlet conduit; 4. a cold side outlet conduit; 5. a cold side inlet duct; 6. a transverse plate; 7. connecting a pipeline externally; 8. a first flange; 9. a second flange; 10. a first screw; 11. a support plate; 12. a baffle plate; 13. a top plate; 14. a fixing plate; 15. a second screw; 16. a chute; 17. a slider; 18. a wear-resistant block; 19. a threaded rod; 20. a hand-operated wheel; 21. a rotating shaft; 22. and (4) connecting the blocks.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions:

example 1:

a plate heat exchanger based on a solar heating system comprises a heat exchanger body 1, wherein a hot side inlet pipeline 2, a hot side outlet pipeline 3, a cold side outlet pipeline 4 and a cold side inlet pipeline 5 are fixedly connected to the front side of the heat exchanger body 1, first flanges 8 are fixedly connected to the front ends of the hot side inlet pipeline 2, the hot side outlet pipeline 3, the cold side outlet pipeline 4 and the cold side inlet pipeline 5, a second flange 9 is arranged on the front side of each first flange 8, an external pipeline 7 is fixedly connected to the front side of each second flange 9, a plurality of first screws 10 are arranged on the front side of each second flange 9, the first screws 10 penetrate through the second flanges 9 and the first flanges 8 and are sleeved with nuts, and when the external pipeline 7 is installed, the first flanges 8 and the second flanges 9 are only required to be mutually attached to each other and then fixed through the first screws 10;

example 2:

a transverse plate 6 is arranged under the first flange 8, the transverse plate 6 is fixedly connected to the front side of the heat exchanger body 1, a sliding groove 16 is formed in the top of the transverse plate 6, a sliding block 17 is movably connected to an inner cavity of the sliding groove 16, a limiting mechanism is arranged on the front side of the sliding block 17, the limiting mechanism comprises a wear-resistant block 18, a threaded rod 19 is fixedly connected to the front side of the wear-resistant block 18, a threaded hole is formed in the front side of the transverse plate 6, the front end of the threaded rod 19 penetrates through the threaded hole and is fixedly connected with a hand-operated wheel 20, the wear-resistant block 18 is positioned in the inner cavity of the sliding groove 16, the wear-resistant block 18 is positioned on the front side of the sliding block 17, the cross section of the sliding block 17 is in an isosceles trapezoid shape, the shorter bottom of the isosceles trapezoid structure faces upwards, a connecting block 22 is fixedly connected to the top of the sliding block 17, the top of the connecting block 22 extends to the outer side of the sliding groove 16 and is fixedly connected with a supporting plate 11, a second flange 9 is arranged at the top of the supporting plate 11, a baffle 12 is arranged at the front side of the second flange 9, the baffle plate 12 is fixedly connected to the front side of the supporting plate 11, the front side of the baffle plate 12 is provided with a top plate 13, the cross sections of the supporting plate 11 and the top plate 13 are arc-shaped, the arc-shaped openings face the external pipeline 7, the right side of the top plate 13 is movably connected to the front side of the baffle plate 12, the right side of the top plate 13 is fixedly connected with a rotating shaft 21, the rotating shaft 21 is movably inserted into the front side of the baffle plate 12, the left side of the top plate 13 is fixedly connected with a fixing plate 14, the front side of the fixing plate 14 is provided with a second screw 15, the rear end of the second screw 15 penetrates through the fixing plate 14, the fixing plate 14 is fixed to the front side of the baffle plate 12 through the second screw 15, when the first flange 8 and the second flange 9 are connected, the second flange 9 on the first external pipeline 7 is moved to the top of one supporting plate 11, the front side of the second flange 9 is mutually attached to the rear side of the baffle plate 12, the second flange 9, the supporting plate 11 and the baffle plate 12 are integrally moved, the supporting plate 11 drives the sliding block 17 to move in the inner cavity of the sliding groove 16 through the connecting block 22 until the sliding block is attached to the adjacent first flange 8, then the hand-operated wheel 20 rotates, the hand-operated wheel 20 drives the threaded rod 19 to rotate in the inner cavity of the threaded hole, the threaded rod 19 drives the wear-resistant block 18 to move under the action of the threads and is attached to the front side of the sliding block 17, so that the sliding block 17 is jacked, the sliding block 17 is prevented from moving to the front side, the top plate 13 is turned to the left side, the top plate 13 is turned to the top of the external pipeline 7 and then fixed through the second screw 15, so that the distance between the second flange 9 and the first flange 8 is fixed, and then the first screw 10 is installed.

The working principle is as follows: in the using process, firstly, the second screw 15 is unscrewed, the specification of the top plate 13 is untied, then the top plate 13 is turned upwards, the top plate 13 is turned over by taking the rotating shaft 21 as the center, so that the top plate 13 is turned upwards to the right side of the baffle plate 12, when the external pipeline 7 is required to be respectively installed on the hot side inlet pipeline 2, the hot side outlet pipeline 3, the cold side outlet pipeline 4 and the cold side inlet pipeline 5, the second flange 9 on the first external pipeline 7 is firstly moved to the top of a supporting plate 11, the front side of the second flange 9 is mutually attached to the rear side of the baffle plate 12, then the second flange 9, the supporting plate 11 and the baffle plate 12 are integrally moved, the supporting plate 11 drives the sliding block 17 to move in the inner cavity of the sliding groove 16 through the connecting block 22 until the sliding block is mutually attached to the adjacent first flange 8, then the hand-rocking wheel 20 is rotated, the hand-rocking wheel 20 drives the threaded rod 19 to rotate in the inner cavity of the threaded hole, threaded rod 19 drives wear-resisting piece 18 and laminates each other with the front side of slider 17 when removing under the effect of screw thread to this withstands slider 17, prevent that slider 17 from moving to the front side, turn over roof 13 left again, roof 13 overturns to the top of external pipeline 7, rethread second screw 15 is fixed, make the distance between second flange 9 and the first flange 8 fixed with this, later install first screw 10 again can, compare with current, this technical scheme installation easy operation, the amount of labour is little.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plate heat exchanger based on solar heating system, includes heat exchanger body (1), its characterized in that: the heat exchanger comprises a heat exchanger body (1), wherein the front side of the heat exchanger body (1) is fixedly connected with a hot side inlet pipeline (2), a hot side outlet pipeline (3), a cold side outlet pipeline (4) and a cold side inlet pipeline (5), the front ends of the hot side inlet pipeline (2), the hot side outlet pipeline (3), the cold side outlet pipeline (4) and the cold side inlet pipeline (5) are fixedly connected with a first flange (8), a transverse plate (6) is arranged under the first flange (8), the transverse plate (6) is fixedly connected with the front side of the heat exchanger body (1), the top of the transverse plate (6) is provided with a sliding groove (16), the inner cavity of the sliding groove (16) is movably connected with a sliding block (17), the front side of the sliding block (17) is provided with a limiting mechanism, the top of the sliding block (17) is fixedly connected with a connecting block (22), and the top of the connecting block (22) extends to the outer side of the sliding groove (16), and fixedly connected with layer board (11), the top of layer board (11) is equipped with second flange (9), the front side fixedly connected with external pipeline (7) of second flange (9), the front side of second flange (9) is equipped with baffle (12), baffle (12) fixed connection is in the front side of layer board (11), the front side of baffle (12) is equipped with roof (13), the right side swing joint of roof (13) is in the front side of baffle (12), the left side fixedly connected with fixed plate (14) of roof (13).

2. A plate heat exchanger based on a solar heating system according to claim 1, characterized in that: the right side of the top plate (13) is fixedly connected with a rotating shaft (21), and the rotating shaft (21) is movably inserted in the front side of the baffle plate (12).

3. A plate heat exchanger based on a solar heating system according to claim 1, characterized in that: the front side of the fixing plate (14) is provided with a second screw (15), the rear end of the second screw (15) penetrates through the fixing plate (14), and the fixing plate (14) is fixed on the front side of the baffle plate (12) through the second screw (15).

4. A plate heat exchanger based on a solar heating system according to claim 1, characterized in that: the front side of the second flange (9) is provided with a plurality of first screws (10), and the first screws (10) penetrate through the second flange (9) and the first flange (8) and are sleeved with nuts.

5. A plate heat exchanger based on a solar heating system according to claim 1, characterized in that: stop gear includes wear-resisting piece (18), the front side fixedly connected with threaded rod (19) of wear-resisting piece (18), the front side of diaphragm (6) is opened and is equipped with the screw hole, the front end of threaded rod (19) runs through the screw hole to fixedly connected with hand wheel (20).

6. A plate heat exchanger based on a solar heating system according to claim 5, characterized in that: the wear-resistant block (18) is positioned in an inner cavity of the sliding groove (16), and the wear-resistant block (18) is positioned on the front side of the sliding block (17).

7. A plate heat exchanger based on a solar heating system according to claim 1, characterized in that: the cross sections of the supporting plate (11) and the top plate (13) are both arc-shaped, and arc-shaped openings face the external pipeline (7).

8. A plate heat exchanger based on a solar heating system according to claim 1, characterized in that: the cross section of slider (17) is isosceles trapezoid, and the shorter end of isosceles trapezoid structure is up.