Structural heat exchanger capable of being detachably cleaned

Abstract

The utility model discloses a detachable and washable structure heat exchanger, which comprises a main body unit, the main body unit comprises a base, the upper end of the base is fixedly connected with a support frame, the inner side wall of the support frame is fixedly provided with a tube plate through a plurality of fixing bolts, the inner wall of the tube plate is fixedly provided with a plurality of heat transfer tubes, and the heat transfer tubes are fixedly connected with the base. The device comprises a plurality of heat transfer pipes, a plurality of baffle plates are fixedly mounted among the heat transfer pipes at equal intervals, the heat transfer pipes are sleeved with pipe sleeves, one end of each pipe sleeve is fixedly connected with a mounting plate, and a plurality of mounting screws are fixedly embedded in the inner wall of each pipe plate at equal intervals. When the device is used, the mounting nuts are detached from the mounting screws one by one, then the pipe sleeve is pulled rightwards, the mounting plate is separated from the pipe plate, the pipe sleeve is pulled rightwards, then a worker holds a water gun with hands, dirt on the surface of the heat transfer pipe can be rapidly washed away, the whole device does not need to be detached, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger with a detachable and cleanable structure. Background Art

[0002] A heat exchanger is an energy-saving device that transfers heat between two or more fluids at different temperatures. It transfers heat from a fluid with a higher temperature to a fluid with a lower temperature, so that the fluid temperature reaches the specified index of the process to meet the needs of process conditions. It is also one of the main equipment for improving energy utilization.

[0003] During the use of the heat exchanger, a lot of dirt will adhere to the heat transfer tubes inside the device, resulting in the medium not being able to fully contact the heat transfer tube wall, affecting the efficiency of heat exchange. Therefore, it is necessary to regularly clean the dirt on the heat transfer tube wall. However, when cleaning the heat transfer tube wall in the existing technology, it is usually necessary to dismantle the entire device, which is time-consuming and labor-intensive.

[0004] Therefore, a detachable and cleanable structural heat exchanger is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above-mentioned problem of a detachable and cleanable structural heat exchanger, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a heat exchanger with a detachable and cleanable structure, which is used to solve the problem that when cleaning the heat transfer tube wall in the prior art, the entire device usually needs to be dismantled, which is time-consuming and labor-intensive.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a heat exchanger with a detachable and cleanable structure, comprising:

[0009] A main unit, the main unit includes a base, the upper end of the base is fixedly connected to a support frame, the inner wall of the support frame is fixedly installed with a tube sheet through a plurality of fixing bolts, a plurality of heat transfer tubes are fixedly installed in the inner wall of the tube sheet, a plurality of baffles are fixedly installed at equal intervals between the plurality of heat transfer tubes, a tube sleeve is sleeved on the heat transfer tube, one end of the tube sleeve is fixedly connected to a mounting plate, a plurality of mounting screws are fixedly inlaid at equal intervals on the inner wall of the tube sheet, a plurality of mounting holes matching the mounting screws are opened at equal intervals on the mounting plate, each of the mounting screws is meshedly connected with a mounting nut, and a condenser is arranged in the inner wall of the support frame.

[0010] A sliding assembly is fixedly mounted on the side wall of the pipe sleeve and is used to assist the pipe sleeve in sliding.

[0011] As a preferred solution of a detachable and cleanable structural heat exchanger described in the utility model, the sliding assembly includes a connecting rod, one end of which is fixedly connected to the side wall of the pipe sleeve, the upper end of the connecting rod is fixedly connected to a connecting plate, and the lower end of the connecting plate is symmetrically fixedly installed with two rolling wheels, and the lower end of each rolling wheel is against the upper end of the support frame.

[0012] As a preferred solution of the detachable and cleanable structural heat exchanger described in the utility model, a water inlet and a water outlet are fixedly connected to the side wall of the tube sleeve, and a sealing ring is arranged between the tube sleeve and the tube sheet.

[0013] As a preferred solution of the detachable and cleanable structural heat exchanger described in the utility model, both ends of the heat transfer tube pass through the left side of the support frame and are respectively fixedly connected with a fluorine inlet and a fluorine outlet.

[0014] As a preferred solution of the detachable and cleanable structural heat exchanger described in the utility model, a sliding hole is opened at the upper end of the support frame, and one end of the connecting rod passes through the sliding hole and is slidably connected in the sliding hole.

[0015] As a preferred solution of the detachable and cleanable structural heat exchanger described in the utility model, a through hole matching the pipe sleeve is opened on the right side of the support frame, and the pipe sleeve passes through the through hole and is slidably connected in the through hole.

[0016] Beneficial effects of the utility model:

[0017] When cleaning the heat transfer tubes inside the device, you only need to remove the mounting nuts from the mounting screws one by one, then pull the tube sleeve to the right to separate the mounting plate from the tube sheet, and then pull the tube sleeve to the right. Then the staff can use a handheld water gun to quickly rinse the dirt on the surface of the heat transfer tube without dismantling the entire device, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 It is a front three-dimensional structural schematic diagram of a detachable and cleanable structural heat exchanger of the utility model.

[0020] Figure 2 This is a schematic diagram of the front structure of a detachable and cleanable heat exchanger of the utility model.

[0021] Figure 3 The utility model is a schematic diagram of the structure of a heat exchanger that can be disassembled and cleaned when disassembled.

[0022] Figure 4 The utility model is a schematic diagram of a top view of a heat exchanger that can be disassembled and cleaned.

[0023] Figure 5 The utility model is a schematic diagram of the structure of a sliding component in a heat exchanger with a detachable and cleanable structure.

[0024] Description of the drawings: 100, main unit; 101, base; 102, support frame; 103, tube sheet; 104, heat transfer tube; 104a, fluorine inlet; 104b, fluorine outlet; 105, baffle; 106, pipe sleeve; 106a, water inlet; 106b, water outlet; 107, mounting screw; 108, condenser; 200, sliding assembly; 201, connecting rod; 202, connecting plate; 203, rolling wheel. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Reference Figure 1-Figure 5 , is an embodiment of the utility model, which provides a detachable and cleanable heat exchanger, comprising:

[0030] The main unit 100 includes a base 101, the upper end of the base 101 is fixedly connected to a support frame 102, the inner wall of the support frame 102 is fixedly installed with a tube sheet 103 through a plurality of fixing bolts, a plurality of heat transfer tubes 104 are fixedly installed in the inner wall of the tube sheet 103, a plurality of baffles 105 are fixedly installed at equal intervals between the plurality of heat transfer tubes 104, a tube sleeve 106 is sleeved on the heat transfer tube 104, one end of the tube sleeve 106 is fixedly connected to a mounting plate, a plurality of mounting screws 107 are fixedly inlaid at equal intervals on the inner wall of the tube sheet 103, a plurality of mounting holes matching the mounting screws 107 are opened at equal intervals on the mounting plate, each mounting screw 107 is meshedly connected with a mounting nut, and a condenser 108 is arranged in the inner wall of the support frame 102.

[0031] The sliding assembly 200 is fixedly mounted on the side wall of the pipe sleeve 106 , and the sliding assembly 200 is used to assist the pipe sleeve 106 in sliding.

[0032] When cleaning the heat transfer tube 104 inside the device, the mounting nuts are removed from the mounting screw 107 one by one, and then the tube sleeve 106 is pulled to the right to separate the mounting plate from the tube plate 103, thereby pulling the tube sleeve 106 to the right. Then the staff can use a handheld water gun to clean the dirt on the heat transfer tube 104 without dismantling the entire device, saving time and effort.

[0033] Among them, the sliding assembly 200 includes a connecting rod 201, one end of the connecting rod 201 is fixedly connected to the side wall of the pipe sleeve 106, the upper end of the connecting rod 201 is fixedly connected to the connecting plate 202, and the lower end of the connecting plate 202 is symmetrically fixedly installed with two rolling wheels 203, and the lower end of each rolling wheel 203 is against the upper end of the support frame 102. The connecting rod 201, the connecting plate 202 and the rolling wheel 203 can play a limiting role on the pipe sleeve 106, so that the horizontal withdrawal of the pipe sleeve 106 is convenient.

[0034] Among them, a water inlet 106a and a water outlet 106b are fixedly connected to the side wall of the tube sleeve 106, and a sealing ring is arranged between the tube sleeve 106 and the tube plate 103. Water can enter through the water inlet 106a and be discharged from the water outlet 106b to realize heat exchange between water and Freon.

[0035] Both ends of the heat transfer tube 104 penetrate the left side of the support frame 102 and are fixedly connected with a fluorine inlet 104a and a fluorine outlet 104b respectively. Freon can enter the heat transfer tube 104 through the fluorine inlet 104a and be discharged from the fluorine outlet 104b.

[0036] A sliding hole is provided at the upper end of the support frame 102 , and one end of the connecting rod 201 passes through the sliding hole and is slidably connected in the sliding hole. The sliding hole can limit the connecting rod 201 .

[0037] A through hole matching the pipe sleeve 106 is opened on the right side of the support frame 102. The pipe sleeve 106 passes through the through hole and is slidably connected in the through hole. The pipe sleeve 106 can be pulled out through one side of the through hole.

[0038] Working principle: When it is necessary to clean the heat transfer tube 104 inside the device, remove the mounting nuts from the mounting screw 107 one by one, and then pull the tube sleeve 106 to the right to separate the mounting plate from the tube sheet 103, thereby pulling the tube sleeve 106 to the right. Then the staff can use a handheld water gun to clean the dirt on the heat transfer tube 104, and the components connected to the left side of the tube sheet 103 do not need to be removed. Therefore, there is no need to dismantle the entire device, which saves time and effort. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A heat exchanger with a detachable and cleanable structure, characterized in that: include: A main unit (100), the main unit (100) comprising a base (101), the upper end of the base (101) being fixedly connected to a support frame (102), the inner side wall of the support frame (102) being fixedly mounted with a tube sheet (103) via a plurality of fixing bolts, a plurality of heat transfer tubes (104) being fixedly mounted in the inner wall of the tube sheet (103), a plurality of baffles (105) being fixedly mounted at equal intervals between the plurality of heat transfer tubes (104), a tube sleeve (106) being sleeved on the heat transfer tube (104), one end of the tube sleeve (106) being fixedly connected to a mounting plate, a plurality of mounting screws (107) being fixedly embedded at equal intervals in the inner wall of the tube sheet (103), a plurality of mounting holes matching the mounting screws (107) being opened at equal intervals on the mounting plate, each mounting screw (107) being meshedly connected with a mounting nut, and a condenser (108) being arranged in the inner wall of the support frame (102); A sliding assembly (200), wherein the sliding assembly (200) is fixedly mounted on a side wall of the pipe sleeve (106), and the sliding assembly (200) is used to assist the pipe sleeve (106) in sliding.

2. The detachable and cleanable heat exchanger according to claim 1, characterized in that: The sliding assembly (200) comprises a connecting rod (201), one end of the connecting rod (201) is fixedly connected to the side wall of the pipe sleeve (106), the upper end of the connecting rod (201) is fixedly connected to a connecting plate (202), and the lower end of the connecting plate (202) is symmetrically fixedly mounted with two rolling wheels (203), and the lower end of each rolling wheel (203) abuts against the upper end of the support frame (102).

3. The detachable and cleanable heat exchanger according to claim 1, characterized in that: A water inlet (106a) and a water outlet (106b) are fixedly connected to the side wall of the pipe sleeve (106), and a sealing ring is provided between the pipe sleeve (106) and the tube sheet (103).

4. The detachable and cleanable structural heat exchanger according to claim 1, characterized in that: Both ends of the heat transfer tube (104) penetrate the left side of the support frame (102) and are respectively fixedly connected to a fluorine inlet (104a) and a fluorine outlet (104b).

5. The detachable and cleanable structural heat exchanger according to claim 2, characterized in that: A sliding hole is provided at the upper end of the support frame (102), and one end of the connecting rod (201) passes through the sliding hole and is slidably connected in the sliding hole.

6. The detachable and cleanable structural heat exchanger according to claim 1, characterized in that: A through hole matching the pipe sleeve (106) is provided on the right side of the support frame (102); the pipe sleeve (106) passes through the through hole and is slidably connected in the through hole.

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