Heat exchange unit capable of being quickly disassembled and assembled

Abstract

The utility model relates to the technical field of heat exchangers, and discloses a heat exchange unit capable of being quickly disassembled and assembled, which comprises a heat exchange box, a cover plate arranged at the top of the heat exchange box, a water supplementing pipe arranged at the upper part of the side surface, a water draining pipe arranged at the lower part of the side surface, and a heat exchanger detachably mounted in the heat exchange box, the heat exchanger is installed on the inner side of the positioning frame, and the two ends of the positioning frame are fixedly connected with fixing frames of inverted U-shaped structures. A lead screw penetrates through the top of the cover plate, a hand wheel in threaded connection with the lead screw is rotatably mounted at the top of the cover plate, a pressing plate is fixedly connected to the bottom of the lead screw, and limiting strips clamped to the two sides of the heat exchanger are fixedly connected to the two sides of the pressing plate. The heat exchanger can be installed and fixed through cooperation of the positioning frame, the positioning cylinder, the supporting column and the pressing plate, and assembling is convenient; only four bolts need to be dismounted in the dismounting process, and convenience and rapidness are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely is a kind of heat exchange unit of quick disassembly. BACKGROUND

[0002] A heat exchanger is a device used to transfer heat between two fluids. It typically consists of a series of tubes or tube bundles, with one fluid flowing through the outside of the tubes and another fluid flowing through the inside of the tubes, allowing heat to be transferred between the two fluids.

[0003] The main function of a heat exchanger is to transfer thermal energy from one fluid to another to meet the needs of heating, cooling or temperature regulation. It has a wide range of applications in industrial production, chemical industry, power, heating, ventilation and air conditioning, etc. Since the heat exchanger will appear the phenomenon of fouling after being used for a period of time, it needs to be disassembled and cleaned, however, the existing heat exchanger needs to use multiple threaded components and connecting fittings for fixing during installation, and the assembly process is relatively cumbersome and inconvenient to disassemble and assemble. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a heat exchange unit that can be quickly disassembled and assembled.

[0005] To solve the above problems, the technical scheme of the utility model is as follows: a heat exchange unit that can be quickly disassembled and assembled, comprising a heat exchange box, the top of the heat exchange box is provided with a cover plate, the upper part of the side is provided with a water replenishment pipe, the lower part is provided with a drain pipe, and the inside is detachably installed with a heat exchanger;

[0006] A plurality of support columns are fixedly connected to the inner bottom of the heat exchange box, a positioning frame is detachably installed on the top of the support column, the heat exchanger is installed inside the positioning frame, and the two ends of the positioning frame are fixedly connected with inverted U-shaped structure fixing frames;

[0007] A lead screw is penetrated through the top of the cover plate, and a hand wheel is rotatably installed on the top of the cover plate and threadedly connected with the lead screw, the bottom of the lead screw is fixedly connected with a pressing plate, and the two sides of the pressing plate are fixedly connected with limiting strips clamped on the two sides of the heat exchanger.

[0008] Further, ear plates are fixedly connected to the four corners of the cover plate, through holes are formed in the ear plates, positioning blocks are fixedly connected to the top of the heat exchange box below the ear plates, and the ear plates are installed on the top of the positioning blocks through bolts.

[0009] Further, L-shaped limiting plates are fixedly connected to the four corners of the positioning frame and clamped on the four corners of the heat exchanger.

[0010] Further, a positioning cylinder is fixedly connected to the bottom of the positioning frame and sleeved on the outside of the support column.

[0011] Further, the input pipe and the output pipe of the heat exchanger are penetrated through the cover plate, a sleeve is fixedly installed on the cover plate and sleeved on the outside of the input pipe and the output pipe of the heat exchanger, and a sealing ring is arranged on the inside of the sleeve.

[0012] Further, the top of the pressing plate is symmetrically fixed with a limiting rod on both sides of the screw rod, and the bottom of the cover plate is fixed with a limiting cylinder sleeved on the outside of the limiting rod.

[0013] The utility model has the advantages that compared with the prior art, the utility model can realize the installation and fixation of the heat exchanger through the cooperation of the positioning frame, the positioning cylinder, the supporting column and the pressing plate, and the heat exchanger is convenient to assemble and disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model.

[0015] Figure 2 It is the sectional view of the utility model. Figure One .

[0016] Figure 3 It is the sectional view of the utility model. Figure Two .

[0017] As shown in the drawings: 1, heat exchange box; 2, cover plate; 3, water supply pipe; 4, drain pipe; 5, heat exchanger; 6, supporting column; 7, positioning frame; 8, fixed frame; 9, screw rod; 10, hand wheel; 11, pressing plate; 12, ear plate; 13, positioning block; 14, limiting plate; 15, positioning cylinder; 16, sleeve; 17, limiting rod; 18, limiting cylinder. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] As Figures 1 to 3As shown, a quick dismountable heat exchange unit, comprising a heat exchange box 1, the top of the heat exchange box 1 is provided with a cover plate 2, the upper part of the side is provided with a water replenishing pipe 3, the lower part is provided with a drain pipe 4, the inside is detachably installed with a heat exchanger 5, four corners of the cover plate 2 are fixedly connected with an ear plate 12, a through hole is formed in the ear plate 12, a positioning block 13 is fixedly connected below the ear plate 12 on the top of the heat exchange box 1, and the ear plate 12 is installed on the top of the positioning block 13 through bolts.

[0020] The ear plate 12 and the positioning block 13 are fixedly connected through bolts, so that the stable installation of the cover plate 2 can be realized.

[0021] A plurality of support columns 6 are fixedly connected to the inner bottom of the heat exchange box 1, a positioning frame 7 is detachably installed on the top of the support column 6, the heat exchanger 5 is installed on the inside of the positioning frame 7, and inverted U-shaped structure fixing frames 8 are fixedly connected to two ends of the positioning frame 7, L-shaped structure limiting plates 14 are fixedly connected to four corners of the positioning frame 7 and clamped at four corners of the heat exchanger 5, and positioning cylinders 15 are sleeved on the outside of the support column 6 and fixedly connected to the bottom of the positioning frame 7.

[0022] Through the cooperation of the support column 6 and the positioning cylinder 15, the positioning and fixing of the positioning frame 7 can be realized, and through the cooperation of the positioning frame 7 and the limiting plate 14, the position of the heat exchanger 5 can be limited.

[0023] The cover plate 2 is provided with a lead screw 9 penetrating through the top, a hand wheel 10 is rotationally installed on the top of the cover plate 2 and is in threaded connection with the lead screw 9, a pressing plate 11 is fixedly connected to the bottom of the lead screw 9, and limiting strips clamping the two sides of the heat exchanger 5 are fixedly connected to the two sides of the pressing plate 11.

[0024] After the cover plate 2 is installed on the top of the heat exchange box 1, the hand wheel 10 is twisted, so that the lead screw 9 drives the pressing plate 11 to move downward, and the installation and fixing of the heat exchanger 5 can be realized.

[0025] In specific use, the heat exchanger 5 is placed on the inside of the positioning frame 7, the positioning frame 7 is placed in the heat exchange box 1 through the fixing frame 8, the positioning cylinder 15 is sleeved on the outside of the support column 6, the preliminary fixing of the heat exchanger 5 is completed, the cover plate 2 is installed on the top of the heat exchange box 1 and is fixed through four bolts, the hand wheel 10 is twisted, so that the lead screw 9 drives the pressing plate 11 to move downward, and the installation and fixing of the heat exchanger 5 can be realized; when disassembling, the operation is carried out in the reverse order, and only four bolts need to be disassembled and assembled during the dismounting process, so that the operation is convenient and fast.

[0026] The parts not disclosed in the utility model are all prior art, such as the heat exchanger, and the specific structure and working principle will not be described again.

[0027] It is to be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

[0029] The above description of the present application and its embodiments is not restrictive, and the present application is not limited to the embodiments shown in the drawings. In general, if a person skilled in the art is inspired by the present application, they can design similar structural forms and embodiments without departing from the spirit of the present application, and these should all fall within the scope of the present application.

Claims

1. Quick detachable heat exchange unit, comprising heat exchange box (1), the top of which is provided with cover plate (2), the upper part of the side is provided with water supply pipe (3), the lower part is provided with drain pipe (4), and the inside is detachably provided with heat exchanger (5), characterized in that: a plurality of support columns (6) are fixedly connected to the inner bottom of the heat exchange box (1), a positioning frame (7) is detachably installed on the top of the support column (6), the heat exchanger (5) is installed on the inner side of the positioning frame (7), and inverted U-shaped structure fixing frame (8) is fixedly connected to both ends of the positioning frame (7); a lead screw (9) is penetrated through the top of the cover plate (2), a hand wheel (10) is rotatably installed on the top of the cover plate (2) and is in threaded connection with the lead screw (9), a pressing plate (11) is fixedly connected to the bottom of the lead screw (9), and the pressing plate (11) is fixedly connected with limiting strips on both sides of the heat exchanger (5).

2. The quick detachable heat exchanger unit according to claim 1, characterized in that: An ear plate (12) is fixedly connected to each corner of the cover plate (2), a through hole is formed in the ear plate (12), a positioning block (13) is fixedly connected to the top of the ear plate (12), and the ear plate (12) is installed on the top of the positioning block (13) through bolts.

3. The quick detachable heat exchanger unit according to claim 1, characterized in that: An L-shaped limiting plate (14) is fixedly connected to each corner of the positioning frame (7) and is engaged with each corner of the heat exchanger (5).

4. The quick detachable heat exchanger unit according to claim 3, characterized in that: A positioning cylinder (15) is fixedly connected to the bottom of the positioning frame (7) and is sleeved on the outside of the support column (6).

5. The quick detachable heat exchanger unit of claim 1, wherein: The input pipe and the output pipe of the heat exchanger (5) are penetrated through the cover plate (2), a sleeve (16) is fixedly installed on the cover plate (2) and is sleeved on the outside of the input pipe and the output pipe of the heat exchanger (5), and a sealing ring is arranged on the inside of the sleeve (16).

6. The quick detachable heat exchanger unit of claim 1, wherein: Limiting rods (17) are fixedly connected to the top of the pressing plate (11) and are symmetrical to the lead screw (9), and a limiting cylinder (18) is fixedly connected to the bottom of the cover plate (2) and is sleeved on the outside of the limiting rods (17).

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