Heat exchanger convenient to fix

Abstract

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger convenient to fix, which comprises a first clamping plate and a second clamping plate, a supporting assembly is connected between the first clamping plate and the second clamping plate, and a heat transfer plate is placed above the supporting assembly. The fastening assembly is used for pulling the first clamping plate and the second clamping plate; and the supporting assembly comprises a supporting seat, the supporting seat is fixedly connected between the first clamping plate and the second clamping plate, a two-way lead screw is rotationally connected into the supporting seat, a nut pair is connected to the outer wall of the two-way lead screw, a guide seat is connected to the outer wall of the nut pair, and a supporting plate is connected to the upper portion of the guide seat. According to the heat transfer plate fixing device, the heat transfer plates can be supported in an auxiliary mode through the arrangement of the supporting assemblies, the heat transfer plates can be well positioned and supported in an auxiliary mode through the symmetrical distribution arrangement of the two sets of supporting plates, and therefore the uniformity of the positions of all the heat transfer plates is guaranteed, and the fixing convenience of the heat transfer plates is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger which is convenient to fix. Background Art

[0002] A heat exchanger is also called a heat exchanger. A plate heat exchanger is a high-efficiency heat exchanger made of a series of stacked metal sheets with a certain corrugated shape. Thin rectangular channels are formed between various plates, and heat is exchanged through the plates. The plate heat exchanger is an ideal equipment for liquid-liquid and liquid-steam heat exchange.

[0003] When installing and fixing the existing plate heat exchanger, the heat transfer plates inside it need to be placed vertically and overlapped in sequence, and finally the clamping plates on both sides are squeezed by the cooperation of threaded rods and nuts to complete the positioning of the device. However, when placing the heat transfer plates, the positions of the heat transfer plates cannot be effectively unified, thereby reducing the convenience of its installation and fixation. At the same time, the heat transfer plates cannot be stably supported, further reducing the complexity of its fixation. Utility Model Content

[0004] The purpose of the utility model is to provide a heat exchanger that is easy to fix, so as to solve the problem proposed in the above background technology that the position of the heat transfer plate cannot be effectively unified, thereby reducing the convenience of its installation and fixation, and at the same time, the heat transfer plate cannot be stably supported, further reducing the complexity of its fixation.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a heat exchanger that is convenient to fix, comprising:

[0006] A first clamping plate and a second clamping plate, wherein a support assembly is connected between the first clamping plate and the second clamping plate, and a heat transfer plate is placed above the support assembly;

[0007] A fastening assembly, the fastening assembly is used for pulling the first splint and the second splint;

[0008] The support assembly includes a support seat, which is fixedly connected between the first clamping plate and the second clamping plate. The support seat is internally rotatably connected to a bidirectional lead screw, the outer wall of the bidirectional lead screw is connected to a nut pair, the outer wall of the nut pair is connected to a guide seat, and the guide seat is connected to a support plate above.

[0009] Preferably, the bottoms of the first and second splints on the sides away from each other are both fixedly connected with positioning ears, and the edges of the first and second splints are both provided with limiting grooves.

[0010] Preferably, the fastening assembly includes a first buckle, one end of which is fixedly connected to a first screw, the external thread of the first screw is connected to a first screw sleeve, the other end of the first screw sleeve is provided with a second screw, the external thread of the second screw is connected to a second screw sleeve, the internal thread of the second screw sleeve is connected to a third screw, and the other end of the third screw is connected to a second buckle.

[0011] Preferably, the first buckle is engaged with the outside of the second clamping plate, the second buckle is engaged with the outside of the first clamping plate, the first buckle and the second buckle have the same structure, the first screw and the third screw have the same diameter, and the outer diameter of the second screw sleeve is equal to the outer diameter of the first screw sleeve.

[0012] Preferably, the outer walls of the first screw sleeve and the second screw sleeve are both provided with anti-slip rubber pads, and the diameter of the second screw is equal to the diameter of the first screw.

[0013] Preferably, the front side of the bidirectional screw is a hexagonal structure, two nut pairs are symmetrically distributed on the outside of the bidirectional screw, two groups of support plates are provided, and the two groups of support plates are symmetrically distributed, and the support plates are slidably connected to the upper surface of the support seat.

[0014] Preferably, the lower surface of the support plate is connected to a sliding sleeve via a guide seat, and a guide rod is slidably inserted inside the sliding sleeve, and the guide rod is fixedly connected below the support seat.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention can provide auxiliary support to the heat transfer plate by setting the support assembly, and can provide good auxiliary positioning and support to the heat transfer plate by symmetrically distributing the two groups of support plates, thereby ensuring the uniformity of the positions of all the heat transfer plates, thereby improving the convenience of their fixation, and further improving the overall aesthetics of the device by setting the pull-type fastening assembly.

[0016] (1) The utility model can provide auxiliary support for the heat transfer plate by setting the support assembly, thereby improving the convenience of its fixation. At the same time, through the limited clamping support of the support plates on both sides, the position of all heat transfer plates is kept constant, further improving the convenience of its installation and fixation.

[0017] (2) The utility model can flexibly adjust the pulling length of the fastening assembly through its threaded adjustment setting, thereby improving its adaptability while improving its overall aesthetics and avoiding the parts from protruding too long. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of the support assembly of the utility model;

[0020] Figure 3 It is a schematic diagram of the partial explosion structure of the utility model;

[0021] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model;

[0022] Figure 5 It is a schematic diagram of the exploded structure of the fastening assembly of the utility model.

[0023] In the figure: 1. first clamping plate; 2. second clamping plate; 3. heat transfer plate; 4. fastening assembly; 41. first buckle; 42. first screw; 43. first threaded sleeve; 44. second screw; 45. second threaded sleeve; 46. third screw; 47. second buckle; 5. support assembly; 51. support seat; 52. bidirectional lead screw; 53. nut pair; 54. guide seat; 55. support plate; 56. sleeve; 57. guide rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides an embodiment: a heat exchanger that is convenient to fix, comprising:

[0026] A first clamping plate 1 and a second clamping plate 2, a support assembly 5 is connected between the first clamping plate 1 and the second clamping plate 2, and a heat transfer plate 3 is placed above the support assembly 5;

[0027] A fastening assembly 4, which is used for pulling the first splint 1 and the second splint 2;

[0028] The support assembly 5 includes a support seat 51, which is fixedly connected between the first clamping plate 1 and the second clamping plate 2. The support seat 51 is internally rotatably connected to a bidirectional lead screw 52, ​​the outer wall of the bidirectional lead screw 52 is connected to a nut pair 53, the outer wall of the nut pair 53 is connected to a guide seat 54, and a support plate 55 is connected above the guide seat 54. A guide groove adapted to the guide seat 54 is provided on the support plate 55. The rotation of the bidirectional lead screw 52 drives the nut pair 53 to move, and the guide seat 54 further drives the support plate 55 to move, so that the support positioning of heat transfer plates 3 of different sizes can be achieved between the two support plates 55.

[0029] Furthermore, positioning ears are fixedly connected to the bottoms of the first clamping plate 1 and the second clamping plate 2 on the sides away from each other, and limiting grooves are provided on the edges of the first clamping plate 1 and the second clamping plate 2.

[0030] Further, the fastening assembly 4 includes a first buckle 41, one end of the first buckle 41 is fixedly connected to the first screw 42, the external thread of the first screw 42 is connected to the first screw sleeve 43, the other end of the first screw sleeve 43 is provided with a second screw 44, the external thread of the second screw 44 is connected to the second screw sleeve 45, the internal thread of the second screw sleeve 45 is connected to the third screw 46, the other end of the third screw 46 is connected to the second buckle 47, the first buckle 41 is clamped on the outside of the second clamp 2, the second buckle 47 is clamped on the outside of the first clamp 1, and the first buckle 41 and the second buckle 47 have the same structure. The diameters of the first screw 42 and the third screw 46 are the same, the outer diameter of the second screw sleeve 45 is equal to the outer diameter of the first screw sleeve 43, the outer walls of the first screw sleeve 43 and the second screw sleeve 45 are both provided with anti-slip rubber pads, and the diameter of the second screw 44 is equal to the diameter of the first screw 42. Through the traction connection at the multi-threaded part of the structure, the pulling length can be flexibly adjusted, so that when it is used, it can not only pull and position the first splint 1 and the second splint 2, but also realize the installation and positioning of the first splint 1 and the second splint 2 with different spacings, which greatly improves its adaptability while ensuring its external aesthetics.

[0031] Furthermore, the front of the bidirectional lead screw 52 is a hexagonal structure, and two nut pairs 53 are symmetrically distributed on the outside of the bidirectional lead screw 52. There are two groups of support plates 55, and the two groups of support plates 55 are symmetrically distributed. The support plate 55 is slidably connected to the upper surface of the support seat 51, and the lower surface of the support plate 55 is connected to a sliding sleeve 56 through a guide seat 54, and a guide rod 57 is slidably inserted inside the sliding sleeve 56. The guide rod 57 is fixedly connected to the bottom of the support seat 51. The sliding of the guide rod 57 and the sliding sleeve 56 assists in supporting and guiding the support plate 55, further ensuring the stability of the displacement of the support plate 55, and the edge of the support plate 55 coincides with the edge of the heat transfer plate 3, so that the edge of the heat transfer plate 3 can be assisted in locking and positioning.

[0032] Working principle: The first clamping plate 1, the second clamping plate 2 and the heat transfer plate 3 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here. When the utility model is in use, the support seat 51 is first connected to the side where the first clamping plate 1 and the second clamping plate 2 are close to each other, and the heat transfer plate 3 is further placed above the support plate 55. Finally, the fastening assembly 4 is locked to complete the auxiliary pulling of the first clamping plate 1 and the second clamping plate 2, thereby ensuring the clamping stability of the first clamping plate 1 and the second clamping plate 2.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A heat exchanger that is convenient to fix, characterized in that: include: A first clamping plate (1) and a second clamping plate (2), wherein a support assembly (5) is connected between the first clamping plate (1) and the second clamping plate (2), and a heat transfer plate (3) is placed above the support assembly (5); A fastening assembly (4), wherein the fastening assembly (4) is used for pulling the first splint (1) and the second splint (2); The support assembly (5) includes a support seat (51), the support seat (51) is fixedly connected between the first clamping plate (1) and the second clamping plate (2), the support seat (51) is internally rotatably connected to a bidirectional lead screw (52), the outer wall of the bidirectional lead screw (52) is connected to a nut pair (53), the outer wall of the nut pair (53) is connected to a guide seat (54), and the upper part of the guide seat (54) is connected to a support plate (55).

2. A heat exchanger that is convenient to fix according to claim 1, characterized in that: The bottoms of the first clamping plate (1) and the second clamping plate (2) on the sides away from each other are both fixedly connected with positioning ears, and the edges of the first clamping plate (1) and the second clamping plate (2) are both provided with limiting grooves.

3. A heat exchanger that is convenient to fix according to claim 2, characterized in that: The fastening assembly (4) comprises a first buckle (41), one end of which is fixedly connected to a first screw rod (42), the external thread of the first screw rod (42) is connected to a first screw sleeve (43), the other end of the first screw sleeve (43) is provided with a second screw rod (44), the external thread of the second screw rod (44) is connected to a second screw sleeve (45), the internal thread of the second screw sleeve (45) is connected to a third screw rod (46), and the other end of the third screw rod (46) is connected to a second buckle (47).

4. A heat exchanger that is convenient to fix according to claim 3, characterized in that: The first buckle (41) is engaged with the outside of the second clamping plate (2), and the second buckle (47) is engaged with the outside of the first clamping plate (1). The first buckle (41) and the second buckle (47) have the same structure. The first screw rod (42) and the third screw rod (46) have the same diameter. The outer diameter of the second screw sleeve (45) is equal to the outer diameter of the first screw sleeve (43).

5. A heat exchanger that is convenient to fix according to claim 4, characterized in that: The outer walls of the first screw sleeve (43) and the second screw sleeve (45) are both provided with anti-slip rubber pads, and the diameter of the second screw rod (44) is equal to the diameter of the first screw rod (42).

6. The heat exchanger convenient for fixing according to claim 1, characterized in that: The front side of the bidirectional lead screw (52) is in a hexagonal structure. Two nut pairs (53) are symmetrically distributed on the outside of the bidirectional lead screw (52). Two groups of support plates (55) are provided in total, and the two groups of support plates (55) are symmetrically distributed. The support plates (55) are slidably connected to the upper surface of the support seat (51).

7. A heat exchanger convenient for fixing according to claim 6, characterized in that: The lower surface of the support plate (55) is connected to a sliding sleeve (56) via a guide seat (54), and a guide rod (57) is slidably inserted inside the sliding sleeve (56), and the guide rod (57) is fixedly connected to the bottom of the support seat (51).

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