CN219607790U

CN219607790U - Combined heat exchanger

Info

Publication number: CN219607790U
Application number: CN202320089701.1U
Authority: CN
Inventors: 宋晓芳
Original assignee: Nantong Eastman Power Machinery Co ltd
Current assignee: Nantong Eastman Power Machinery Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-08-29
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to a combined heat exchanger, which comprises a first fixing frame and a second fixing frame, wherein a group of limiting rods are arranged on the outer walls of one side opposite to the first fixing frame and the second fixing frame, the limiting rods are symmetrically distributed, a plurality of heat exchange plates are slidably arranged on the outer walls of the two limiting rods, the same movable frame is slidably arranged on the outer walls of the two limiting rods, one side outer wall of the movable frame is fixedly connected with the heat exchange plates, a transmission assembly is arranged on the two adjacent heat exchange plates, and an adjusting assembly is arranged on the outer wall of the other side of the movable frame. According to the utility model, the adjusting assembly and the transmission assembly are arranged, when the distance between the heat exchange plates needs to be adjusted, the adjusting assembly is rotated, and the plurality of heat exchange plates are driven to be close or separated by the adjusting assembly through the movable frame and the transmission assembly, so that the distance between the heat exchange plates is adjusted, the distance between two adjacent heat exchange plates can be ensured to be consistent, and the adjustment is very convenient.

Description

Combined heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a combined heat exchanger.

Background

Heat exchangers, also known as heat exchangers, are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, are one type of industrial application of convective heat transfer and thermal conduction, and can be classified in different ways, with plate heat exchangers being a common type of combined heat exchanger.

In the existing plate heat exchanger, the distance between the heat exchange plates is one of the main factors affecting the heat exchange efficiency, and the distance between the heat exchange plates is inconvenient to adjust, and the distance between the adjacent heat exchange plates is difficult to keep consistent, so that improvement is needed.

Disclosure of Invention

The utility model provides a combined heat exchanger, which solves the technical problem that the distance between heat exchange plates is inconvenient to adjust in the prior art.

The scheme for solving the technical problems is as follows: the novel heat exchange device comprises a first fixing frame and a second fixing frame, wherein a group of limiting rods are arranged on the outer walls of one side opposite to the first fixing frame and the second fixing frame, the limiting rods are symmetrically distributed, a plurality of heat exchange plates are slidably arranged on the outer walls of the two limiting rods, two movable frames are slidably arranged on the outer walls of the limiting rods, one side outer wall of each movable frame is fixedly connected with each heat exchange plate, a transmission assembly is arranged on each two adjacent heat exchange plates, and an adjusting assembly is arranged on the outer wall of the other side of each movable frame.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the adjusting component comprises an adjusting screw, one end of the adjusting screw is rotationally connected with the outer wall of the movable frame, the outer wall of the adjusting screw is in threaded connection with the fixing frame, and the other end of the adjusting screw is fixedly connected with an adjusting handle.

Further, the outer walls of the opposite sides of the first fixing frame and the second fixing frame are fixedly connected with supporting rods, the supporting rods are symmetrically distributed, and the two supporting rods are in sliding fit with the movable frame.

Further, the transmission assembly comprises a plurality of transmission rods, a plurality of connecting shafts are rotatably connected to the outer walls of the two sides of the heat exchange plate, the outer walls of two adjacent connecting shafts are sleeved with the same transmission rod, and fixing nuts are connected to the outer walls of the connecting shafts through threads.

Further, the mounting groove has all been seted up to the opposite side outer wall of mount one and mount two, and the both ends of gag lever post all set up in the mounting groove, the screw hole has been seted up to the top outer wall of mounting groove, the inner wall of screw hole has fixing screw through threaded connection, a plurality of fixed slots have been seted up to the outer wall of gag lever post, and fixed slot and fixing screw looks adaptation.

The beneficial effects of the utility model are as follows: the utility model provides a combined heat exchanger, which has the following advantages:

1. according to the utility model, the adjusting assembly and the transmission assembly are arranged, when the distance between the heat exchange plates needs to be adjusted, the adjusting assembly is rotated, and the plurality of heat exchange plates are driven to be close or separated by the adjusting assembly through the movable frame and the transmission assembly, so that the distance between the heat exchange plates is adjusted, the distance between two adjacent heat exchange plates can be kept consistent, and the adjustment is very convenient;

2. according to the utility model, the fixing screw is arranged, so that when the heat exchange plate is required to be disassembled, the heat exchange plate can be quickly taken down by only screwing the fixing screw out of the fixing groove and lifting the limiting rod upwards.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of the combined heat exchanger according to the present utility model;

FIG. 2 is an enlarged view of the combined heat exchanger according to the present utility model at A;

FIG. 3 is a schematic view of the adjusting handle of the combined heat exchanger according to the present utility model;

fig. 4 is an enlarged view of a portion B of the combined heat exchanger according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a first fixing frame; 2. a heat exchange plate; 3. a limit rod; 4. a movable frame; 5. a second fixing frame; 6. a support rod; 7. adjusting a screw; 8. a fixed screw; 9. a mounting groove; 10. a fixing groove; 11. a threaded hole; 12. an adjusting handle; 13. a connecting shaft; 14. a fixing nut; 15. a transmission rod.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-4, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-4, the utility model provides a combined heat exchanger, which comprises a first fixing frame 1 and a second fixing frame 5, wherein a hot water inlet, a hot water outlet, a cold water inlet and a cold water outlet are arranged on the first fixing frame 1, a group of limit rods 3 are arranged on the outer wall of one side opposite to the first fixing frame 1 and the second fixing frame 5, the limit rods 3 are symmetrically distributed, a plurality of heat exchange plates 2 and a movable frame 4 are slidably arranged on the outer walls of the two limit rods 3, one side of the movable frame 4 is fixedly connected with the heat exchange plates 2, the heat exchange plates 2 and the movable frame 4 are limited through the limit rods 3, two symmetrically distributed support rods 6 are inserted on the outer walls of the movable frame 4, and the movable frame 4 is supported and limited through the support rods 6;

a transmission component is arranged on two adjacent heat exchange plates 2, an adjusting component is arranged on the outer wall of the other side of the movable frame 4, and the transmission component and the adjusting component are utilized to adjust the distance between the two adjacent heat exchange plates 2, so that the effect of controlling the heat exchange efficiency is realized;

the transmission assembly comprises an adjusting screw rod 7, the adjusting screw rod 7 is in threaded connection with the second fixed frame 5, one end of the adjusting screw rod 7 is in rotary connection with the outer wall of the movable frame 4, an adjusting handle 12 is fixedly arranged at the other end of the adjusting screw rod 7, the movable frame 4 is moved forwards and backwards by rotating the adjusting handle 12, and then the movable frame 4 and the transmission assembly drive the heat exchange plates 2 to be mutually close to or separated from each other;

the transmission assembly comprises a plurality of transmission rods 15, the outer walls of the two sides of the heat exchange plate 2 are respectively and rotatably connected with a plurality of connecting shafts 13, the outer walls of two adjacent connecting shafts 13 are sleeved with the same transmission rod 15, the outer walls of the connecting shafts 13 are connected with fixing nuts 14 through threads, and the transmission rods 15 are arranged on the connecting shafts 13 through the fixing nuts 14;

the distance between adjacent heat exchanger plates 2 is adjusted in the following manner:

the adjusting handle 12 is rotated, the adjusting handle 12 drives the movable frame 4 to move along the outer wall direction of the limiting rod 3 (advance or retreat), the movable frame 4 drives one heat exchange plate 2 to move together, the heat exchange plate 2 drives the heat exchange plates 2 connected with the movable frame through the transmission rod 15 to move, and the like, so that all the heat exchange plates 2 can be driven to synchronously move, further the distance between the adjacent heat exchange plates 2 is changed, and the adjusting mode is convenient to operate, and the distance between the heat exchange plates 2 can be kept consistent.

Example two

On the basis of the first embodiment, the following modifications are also made:

the outer walls of the opposite sides of the first fixing frame 1 and the second fixing frame 5 are respectively provided with a mounting groove 9, two ends of the limiting rod 3 are respectively arranged in the mounting grooves 9, the outer wall of the top of each mounting groove 9 is provided with a threaded hole 11, the inner wall of each threaded hole 11 is connected with a fixing screw 8 through threads, the outer wall of each limiting rod 3 is provided with a plurality of fixing grooves 10, and the fixing grooves 10 are matched with the fixing screws 8;

when the heat exchange plate 2 needs to be disassembled, the fixing screw rod 8 is unscrewed from the fixing groove 10 (or the fixing screw rod 8 is unscrewed), the limiting rod 3 is lifted upwards, and the heat exchange plate 2 can be taken down from the limiting rod 3, so that the disassembly is very convenient and quick.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The combined heat exchanger comprises a first fixing frame (1) and a second fixing frame (5), and is characterized in that a group of limiting rods (3) are arranged on the outer walls of one side opposite to the first fixing frame (1) and the second fixing frame (5), the limiting rods (3) are symmetrically distributed, a plurality of heat exchange plates (2) are slidably arranged on the outer walls of the two limiting rods (3), one movable frame (4) is slidably arranged on the outer walls of the two limiting rods (3), one side outer wall of the movable frame (4) is fixedly connected with the heat exchange plates (2), a transmission assembly is arranged on the two adjacent heat exchange plates (2), and an adjusting assembly is arranged on the outer walls of the other sides of the movable frames (4).

2. The combined heat exchanger according to claim 1, wherein the adjusting assembly comprises an adjusting screw (7), one end of the adjusting screw (7) is rotatably connected with the outer wall of the movable frame (4), the outer wall of the adjusting screw (7) is in threaded connection with the second fixed frame (5), and the other end of the adjusting screw (7) is fixedly connected with an adjusting handle (12).

3. The combined heat exchanger according to claim 2, wherein the outer walls of the opposite sides of the first fixing frame (1) and the second fixing frame (5) are fixedly connected with supporting rods (6), the supporting rods (6) are symmetrically distributed, and the two supporting rods (6) are in sliding fit with the movable frame (4).

4. A combined heat exchanger according to claim 3, wherein the transmission assembly comprises a plurality of transmission rods (15), a plurality of connecting shafts (13) are rotatably connected to the outer walls of the two sides of the heat exchange plate (2), the outer walls of two adjacent connecting shafts (13) are sleeved with the same transmission rod (15), and fixing nuts (14) are connected to the outer walls of the connecting shafts (13) through threads.

5. The combined heat exchanger according to claim 4, wherein the outer walls of the opposite sides of the first fixing frame (1) and the second fixing frame (5) are respectively provided with a mounting groove (9), both ends of the limiting rod (3) are respectively arranged in the mounting grooves (9), the outer wall of the top of the mounting groove (9) is provided with a threaded hole (11), and the inner walls of the threaded holes (11) are connected through threads

A fixed screw (8) is connected, a plurality of fixed grooves (10) are arranged on the outer wall of the limiting rod (3),

and the fixing groove (10) is matched with the fixing screw rod (8).