Connecting structure of mixed evaporator

Abstract

The connecting structure comprises a bottom plate, a dispersing box is fixed to the position, close to the left end, of the upper surface of the bottom plate, a concentrating box capable of being movably adjusted left and right is installed at the position, close to the right end, of the upper surface of the bottom plate, and a guide rail for movably clamping the concentrating box is fixed to the position, close to the right end, of the upper surface of the bottom plate. And the right end part of the guide rail is fixedly provided with a jacking mechanism for extruding the concentration box leftwards. The multiple evaporation plates are connected through the multiple second evaporation pipes, and meanwhile the first evaporation pipes and the third evaporation pipes are connected with the dispersion box and the concentration box respectively, so that the mixed evaporator is formed. The evaporation plate and the second evaporation pipe can be independently detached and replaced by rightward movement of the concentration box capable of moving left and right, and sealing can be better achieved through mutual abutting when the end portions, provided with fillets, of the first evaporation pipe, the second evaporation pipe and the third evaporation pipe are inserted into horn-shaped inner holes of the connecting sleeve.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporators, in particular to a connection structure of a hybrid evaporator. Background Art

[0002] The evaporator exchanges heat between the outside world and the medium in the evaporator by means of heat exchange, and generally the heat exchange is carried out through a shell and tube type or a plate structure.

[0003] The evaporator which is a mixture of shell and tube type and plate type can better improve the efficiency of heat exchange, but the connection structure between the heat exchange tube and the heat exchange plate in the existing hybrid evaporator is fixedly welded together, and the heat exchange tube or the heat exchange plate cannot be replaced separately when it is damaged. Utility Model Content

[0004] In order to solve the problem that the connection structure between the heat exchange tube and the heat exchange plate in the existing hybrid evaporator is fixedly welded together, and the heat exchange tube or the heat exchange plate cannot be replaced separately when it is damaged, the present application provides a connection structure of a hybrid evaporator, which adopts the following technical solution:

[0005] A connection structure of a hybrid evaporator comprises a bottom plate, a dispersion box is fixed on the upper surface of the bottom plate near the left end position, and a concentration box which can be adjusted left and right is installed on the upper surface of the bottom plate near the right end position, a guide rail for movably clamping the concentration box is fixed on the upper surface of the bottom plate near the right end, and a tightening mechanism for squeezing the concentration box to the left is fixed on the right end of the guide rail, a plurality of evaporation plates evenly arranged left and right are arranged between the dispersion box and the concentration box, and two adjacent evaporation plates are connected by a plurality of evenly arranged second evaporation tubes, the right side surface of the dispersion box is connected to the evaporation plate by a plurality of evenly arranged first evaporation tubes, and the left side surface of the concentration box is connected to the evaporation plate by a plurality of evenly arranged third evaporation tubes, the end portions of the first evaporation tube, the second evaporation tube and the third evaporation tube are all provided with rounded corners, a plurality of evenly arranged connecting sleeves are fixed on the left and right sides of the evaporation plate, and the inner holes of the connecting sleeves are arranged in a trumpet shape opening outward.

[0006] Optionally, an air inlet pipe is fixed at the center of the left side of the dispersion box, and a fixing seat is fixed at the lower end of the dispersion box.

[0007] Optionally, a raised retaining ring is fixed on the inner side of a port at one end of the connecting sleeve facing the evaporation plate.

[0008] Optionally, an air outlet pipe is fixed at the center of the right side surface of the centralizing box, and a sliding seat is fixed at the lower end of the centralizing box, and a T-shaped slot is provided at the lower end of the sliding seat.

[0009] Optionally, the tightening mechanism includes a fixing plate fixed on the guide rail, a tightening screw is passed through a transverse thread on the fixing plate, and a top plate is fixed to the left end of the tightening screw.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In the utility model, a plurality of evaporation plates are connected by a plurality of second evaporation tubes, and the first evaporation tube and the third evaporation tube are respectively connected to the dispersion box and the concentration box to form a hybrid evaporator, and the evaporation plates and the second evaporation tubes can be individually disassembled and replaced by moving the concentration box that can move left and right to the right, and the rounded end portions of the first evaporation tube, the second evaporation tube and the third evaporation tube can be inserted into the trumpet-shaped inner hole of the connecting sleeve to better achieve sealing by abutting against each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a three-dimensional diagram of the connection structure of a hybrid evaporator of the utility model;

[0014] Figure 2 It is a schematic diagram of a dispersion box of a connection structure of a hybrid evaporator shown in the utility model;

[0015] Figure 3 It is a schematic diagram of an evaporation plate of a connection structure of a hybrid evaporator shown in the utility model;

[0016] Figure 4 It is a schematic diagram of a centralized box of a connection structure of a hybrid evaporator shown in the utility model;

[0017] Figure 5 It is a schematic diagram of a tightening mechanism of a connection structure of a hybrid evaporator shown in the utility model.

[0018] In the figure: 1. bottom plate; 2. dispersion box; 21. fixing seat; 22. air inlet pipe; 23. first evaporation tube; 3. evaporation plate; 31. connecting sleeve; 32. retaining ring; 4. second evaporation tube; 5. concentration box; 51. third evaporation tube; 52. sliding seat; 53. slot; 54. air outlet pipe; 6. tightening mechanism; 61. top plate; 62. tightening screw; 63. fixing plate; 7. guide rail. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a connection structure of a hybrid evaporator comprises a bottom plate 1, a dispersion box 2 is fixed on the upper surface of the bottom plate 1 near the left end, and a concentration box 5 which can be adjusted left and right is installed on the upper surface of the bottom plate 1 near the right end, a guide rail 7 for movably clamping the concentration box 5 is fixed on the upper surface of the bottom plate 1 near the right end, and a tightening mechanism 6 for pressing the concentration box 5 to the left is fixed on the right end of the guide rail 7, a plurality of evaporation plates 3 evenly arranged left and right are arranged between the dispersion box 2 and the concentration box 5, and two adjacent evaporation plates 3 are connected by a plurality of evenly arranged second evaporation tubes 4, the right side of the dispersion box 2 is connected to the evaporation plate 3 by a plurality of evenly arranged first evaporation tubes 23, the left side of the concentration box 5 is connected to the evaporation plate 3 by a plurality of evenly arranged third evaporation tubes 51, and the third evaporation tubes 52 are connected to the evaporation plate 3 by a plurality of evenly arranged third evaporation tubes 51. The ends of the first evaporation tube 23, the second evaporation tube 4 and the third evaporation tube 51 are all provided with rounded corners, and a plurality of evenly arranged connecting sleeves 31 are fixed on the left and right sides of the evaporation plate 3, and the inner hole of the connecting sleeve 31 is set to be a trumpet shape that opens outward, and the plurality of evaporation plates 3 are connected through a plurality of second evaporation tubes 4, and at the same time, the first evaporation tube 23 and the third evaporation tube 51 are respectively connected to the dispersion box 2 and the concentration box 5 to form a hybrid evaporator, and the concentration box 5 that can be moved left and right is moved to the right, so that the evaporation plate 3 and the second evaporation tube 4 can be separately disassembled and replaced, and when the rounded ends of the first evaporation tube 23, the second evaporation tube 4 and the third evaporation tube 51 are inserted in the trumpet-shaped inner hole of the connecting sleeve 31, they can be better sealed by pressing against each other.

[0021] Please refer to Figure 2 As shown, an air inlet pipe 22 is fixed at the center of the left side of the dispersion box 2, and the medium enters the dispersion box 2 through the air inlet pipe 22. A fixing seat 21 is fixed at the lower end of the dispersion box 2, and the dispersion box 2 is fixed on the base plate 1 through the fixing seat 21.

[0022] Please refer to Figure 3 As shown, a raised retaining ring 32 is fixed to the inner side of the port of the connecting sleeve 31 at one end facing the evaporation plate 3. When the connecting sleeve 31 is connected to the first evaporation tube 23, the second evaporation tube 4 or the third evaporation tube 51, the retaining ring 32 can further block and seal the end of the first evaporation tube 23, the second evaporation tube 4 or the third evaporation tube 51 in the event of expansion and deformation of the connecting sleeve 31.

[0023] Please refer to Figure 4 As shown, an air outlet pipe 54 is fixed to the center of the right side of the centralizing box 5 for discharging the medium, a sliding seat 52 is fixed to the lower end of the centralizing box 5, a T-shaped slot 53 is provided at the lower end of the sliding seat 52, and the centralizing box 5 is slidably mounted on the guide rail 7 through the sliding seat 52 and the slot 53.

[0024] Please refer to Figure 5 As shown, the tightening mechanism 6 includes a fixing plate 63 fixed on the guide rail 7, a tightening screw 62 is passed through the fixing plate 63 through a transverse thread, and a top plate 61 is fixed to the left end of the tightening screw 62, and the top plate 61 is moved toward the concentrating box 5 by screwing the tightening screw 62 to tighten it to the left, so that the evaporation plate 3 and the second evaporation tube 4 are pressed against each other for sealing.

[0025] Working principle: when the evaporation plate 3 and the second evaporation tube 4 are disassembled and replaced separately, the top plate 61 is moved to the right by screwing the tightening screw 62. At this time, the component on the right side of the evaporation plate 3 to be disassembled can be pushed to the right, and then the evaporation plate 3 to be disassembled is disassembled and replaced. After the evaporation plate 3 is replaced, the tightening screw 62 is screwed again to move the top plate 61 to the left so that the evaporation plate 3 and the second evaporation tube 4 are pressed against each other. At this time, the second evaporation tube 4 is inserted into the connecting sleeve 31 and pressed against the inner wall of the connecting sleeve 31 to complete the sealing connection.

[0026] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A connection structure of a hybrid evaporator, comprising a bottom plate (1), characterized in that: A dispersion box (2) is fixed near the left end of the upper surface of the bottom plate (1), and a concentration box (5) that can be adjusted leftward and rightward is installed near the right end of the upper surface of the bottom plate (1). A guide rail (7) for movably clamping the concentration box (5) is fixed near the right end of the upper surface of the bottom plate (1), and a pressing mechanism (6) for pressing the concentration box (5) leftward is fixed at the right end of the guide rail (7). A plurality of evaporation plates (3) evenly arranged leftward and rightward are arranged between the dispersion box (2) and the concentration box (5), and a plurality of evenly arranged evaporation plates (3) are arranged between two adjacent evaporation plates (3). The second evaporation tube (4) of the evaporation plate (3) is connected to the second evaporation tube (4) of the evaporation plate (3), the right side of the dispersion box (2) is connected to the evaporation plate (3) through a plurality of evenly arranged first evaporation tubes (23), and the left side of the concentration box (5) is connected to the evaporation plate (3) through a plurality of evenly arranged third evaporation tubes (51), the end portions of the first evaporation tube (23), the second evaporation tube (4) and the third evaporation tube (51) are all provided with rounded corners, and the left and right sides of the evaporation plate (3) are fixed with a plurality of evenly arranged connection sleeves (31), and the inner holes of the connection sleeves (31) are arranged in a trumpet shape that opens outwards.

2. The connection structure of a hybrid evaporator according to claim 1, characterized in that: An air inlet pipe (22) is fixed at the center of the left side surface of the dispersion box (2), and a fixing seat (21) is fixed at the lower end of the dispersion box (2).

3. The connection structure of a hybrid evaporator according to claim 1, characterized in that: A raised retaining ring (32) is fixed on the inner side of a port at one end of the connecting sleeve (31) facing the evaporation plate (3).

4. The connection structure of a hybrid evaporator according to claim 1, characterized in that: An air outlet pipe (54) is fixed at the center of the right side of the centralizing box (5), and a sliding seat (52) is fixed at the lower end of the centralizing box (5), and a T-shaped slot (53) is provided at the lower end of the sliding seat (52).

5. The connection structure of a hybrid evaporator according to claim 1, characterized in that: The jacking mechanism (6) comprises a fixing plate (63) fixed on the guide rail (7), a jacking screw rod (62) is passed through the fixing plate (63) via a transverse thread, and a top plate (61) is fixed to the left end of the jacking screw rod (62).

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