Coil pipe for heat exchanger

Abstract

The utility model discloses a coil pipe for a heat exchanger, which belongs to the technical field of heat exchangers and comprises a base, a coil pipe fitting and a fixing component, the coil pipe fitting is arranged at the top end of the base, the fixing component is arranged in the base, and the base is connected with the coil pipe fitting through the fixing component. The fixing assembly comprises a first lead screw. According to the coil pipe for the heat exchanger, the first rotary knob, the fixing plates, the first limiting block, the second limiting block and the adjusting assembly are arranged, the position of the second limiting block is moved through the adjusting assembly to enable the second limiting block not to make contact with a coil pipe fitting, and then the first rotary knob is rotated to drive the two fixing plates to oppositely move till the first limiting block and the second limiting block are separated from the coil pipe fitting; in this way, the fixing assembly is opened to maintain the heat exchanger coil pipe, the fixing assembly does not need to be detached in the whole process, time and labor are saved, the convenience of maintaining the heat exchanger coil pipe is greatly improved, and meanwhile fixing is convenient after maintenance.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat exchanger technical field especially a coil pipe for heat exchanger. BACKGROUND

[0002] Heat exchanger (also known as heat exchanger or heat exchange equipment) is used to make heat transfer from hot fluid to cold fluid to meet the specified process requirements, heat convection and heat conduction, an industrial application, wherein, stainless steel heat exchanger is the heat exchanger of stainless steel material, has very good antioxidant property, safety and health, is widely used in food, medicine, heating, domestic water, air conditioning return water and other fields.

[0003] Chinese patent document (application publication number CN210346441U) a coil pipe for heat exchanger, it includes first coil pipe, second coil pipe and a plurality of fixed module, first coil pipe and second coil pipe are alternately arranged in spiral and constitute heat exchanger coil pipe, fixed module includes base plate, a plurality of first fixed block, a plurality of second fixed block and a plurality of fixed device, a plurality of first fixed block is equidistantly arranged on the side of base plate, and two first through holes are arranged on the first fixed block along the longitudinal direction of heat exchanger coil pipe.

[0004] It can be known that the above cited patent document is fixed on the heat exchanger coil pipe through a plurality of fixed modules, and each layer of spiral heat exchanger coil pipe is effectively fixed through the fixed device, when maintenance is needed, the fixed device is also very convenient to disassemble, but when the fixed device is disassembled and fixed, a plurality of nuts on the fixed device need to be loosened one by one with the aid of auxiliary tools, the whole disassembly process is time-consuming and laborious, which greatly reduces the convenience of heat exchanger coil pipe maintenance. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a coil pipe for heat exchanger to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a coil pipe for heat exchanger, including base, coil pipe and fixed assembly, the coil pipe is arranged at the top of base, the inside of base is equipped with fixed assembly, and the coil pipe is connected through fixed assembly;

[0007] The fixed assembly includes first screw rod, the one end of first screw rod is installed with first twist, the outer wall of first screw rod is equipped with two rod seats, the top of two rod seats is installed with fixed plate, the opposite side of two fixed plates is in contact with the outer wall of coil pipe respectively, the opposite side of two fixed plates is installed with a plurality of first limit blocks, and the side of fixed plate is located above every first limit block and is equipped with second limit block, and the upper and lower ends of the outer wall of coil pipe are in contact with first limit block and second limit block respectively.

[0008] As a preferred implementation, the opposite side of the two fixing plates is provided with an adjusting assembly, the adjusting assembly comprises two fixing blocks, the upper fixing block is provided with a second lead screw, the top of the second lead screw is provided with a second rotating knob, and the outer wall of the second lead screw is provided with a plurality of second limiting blocks.

[0009] As a preferred implementation, one side of the fixing plate is provided with a blocking assembly, the blocking assembly comprises a fixing shaft, one end of the fixing shaft is provided with a rotating rod, and one side of the rotating rod is provided with a blocking rod.

[0010] As a preferred implementation, the two sides of the top of the base are provided with first grooves, and the inner sides of the grooves are slidably connected with the outer sides of the rod seats.

[0011] As a preferred implementation, the other end of the first lead screw is connected with the inner wall of the base in a bearing mode.

[0012] As a preferred implementation, the opposite side of the two fixing plates is provided with a plurality of second grooves, and the inner sides of the second grooves are slidably connected with the outer sides of the second limiting blocks.

[0013] As a preferred implementation, the bottom end of the second lead screw is connected with the top of the other fixing block in a bearing mode.

[0014] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0015] The coil pipe for the heat exchanger is provided with a first rotating knob, a fixing plate, a first limiting block, a second limiting block and an adjusting assembly, the position of the second limiting block is moved by the adjusting assembly first, so that the second limiting block is not in contact with the coil pipe, then the two fixing plates are moved in opposite directions by rotating the first rotating knob, until the first limiting block and the second limiting block are separated from the coil pipe, in this way, the fixing assembly is opened to maintain the coil pipe of the heat exchanger, and the fixing assembly does not need to be disassembled in the whole process, which not only saves time and effort, but also greatly improves the convenience of maintaining the coil pipe of the heat exchanger, and the fixing assembly can be conveniently fixed after maintenance.

[0016] The blocking assembly is arranged on one side of one of the fixing plates, the coil pipe can be secondarily positioned when the blocking assembly is opened, and the blocking assembly can be closed and stored on one side of the fixing plate when the coil pipe is maintained, so that the occupied area is reduced. DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Fig. 1 It is a structural schematic diagram of the present application;

[0019] Fig. 2 It is a connection structure schematic diagram of the fixing assembly and the adjusting assembly of the present application;

[0020] Fig. 3 It is a connection structure schematic diagram of the adjusting assembly and the second limiting block of the present application;

[0021] Fig. 4 It is a structure schematic diagram of the gear assembly of the present application.

[0022] Explanation of reference signs:

[0023] In the figure: 1, base; 2, coil pipe; 3, fixing assembly; 4, adjusting assembly; 5, gear assembly;

[0024] 101, first through slot;

[0025] 301, first screw rod; 302, first rotating knob; 303, rod base; 304, fixed plate; 305, first limiting block; 306, second limiting block; 307, second through slot;

[0026] 401, fixed block; 402, second screw rod; 403, second rotating knob;

[0027] 501, fixed shaft; 502, rotating rod; 503, gear rod. Specific embodiments

[0028] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid obscuring the present application, some technical features known in the art are not described.

[0029] Unless the direction indicated by the single definition is specified, the directions such as up, down, left, right, front, back, inner and outer involved in this paper are based on the directions such as up, down, left, right, front, back, inner and outer in the figure shown by the present application, which is explained here.

[0030] The connecting mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are subject to the actual needs.

[0031] The embodiment provides a coil for a heat exchanger, as shown in the drawings. Figs. 1 to 4 The coil for the heat exchanger comprises a base 1, a coil 2 and a fixing assembly 3, the coil 2 is arranged at the top end of the base 1, the inside of the base 1 is provided with the fixing assembly 3, and the coil 2 is connected to the fixing assembly 3 through the fixing assembly 3.

[0032] The fixing assembly 3 comprises a first lead screw 301, the first lead screw 301 is a bidirectional lead screw, one end of the first lead screw 301 penetrates through the base 1 and is in bearing connection with the base 1, one end of the first lead screw 301 is provided with a first rotating handle 302, the outer wall of the first rotating handle 302 is provided with an anti-skid thread, so as to increase the friction between the hand and the first rotating handle 302 and facilitate the rotation of the first rotating handle 302, the outer wall of the first lead screw 301 is assembled with two rod seats 303, the outer wall of the first lead screw 301 penetrates through the rod seat 303 and is in threaded connection with the inside of the rod seat 303, the top end of each of the two rod seats 303 is provided with a fixing plate 304, the opposite side of each of the two fixing plates 304 is in contact with the outer wall of the coil 2, the opposite side of each of the two fixing plates 304 is provided with a plurality of first limiting blocks 305, the number of the first limiting blocks 305 is matched with the number of turns of the coil 2, and the side of the fixing plate 304 is provided with a second limiting block 306 above each of the first limiting blocks 305, and the first limiting block 305 and the second limiting block 306 are respectively in contact with the upper and lower ends of the outer wall of the coil 2.

[0033] The opposite side of each of the two fixing plates 304 is provided with an adjusting assembly 4, the adjusting assembly 4 comprises two fixing blocks 401, one of the two fixing blocks 401 penetrates through a second lead screw 402, the second lead screw 402 is a unidirectional lead screw, and the fixing block 401 connected to the second lead screw 402 is in bearing connection, the top end of the second lead screw 402 is provided with a second rotating handle 403, the outer wall of the second rotating handle 403 is also provided with an anti-skid thread, the outer wall of the second lead screw 402 penetrates through the top end of each of a plurality of second limiting blocks 306, and the outer wall of the second lead screw 402 is in threaded connection with the inside of the second limiting block 306.

[0034] One side of one of the two fixing plates 304 is provided with a gear position assembly 5, the gear position assembly 5 comprises a fixing shaft 501, one end of the fixing shaft 501 is assembled with a rotating rod 502, the fixing shaft 501 is connected with the rotating rod 502 through a damping rotating shaft, one side of the rotating rod 502 is assembled with a gear position rod 503, the rotating rod 502 is connected with the gear position rod 503 through a damping rotating shaft, and the gear position rod 503 is in contact with the outer wall of the coil 2.

[0035] The first through slot 101 is arranged on the two sides of the top end of the base 1, the inner side of the through slot 101 is slidably connected with the outer side of the rod seat 303, and the other end of the first lead screw 301 is bearing connected with the inner side wall of the base 1.

[0036] The second through slot 307 is arranged on the opposite side of the two fixing plates 304, the inner side of the second through slot 307 is slidably connected with the outer side of the second limiting block 306.

[0037] The bottom end of the second lead screw 402 is bearing connected with the top end of the other fixing block 401.

[0038] Working principle

[0039] When the heat exchanger coil needs to be maintained, first, the gear lever 503 is rotated to the horizontal position, then the rotating lever 502 is rotated to the vertical position, so that the gear assembly 5 is conveniently stored, then the second rotating knob 403 is rotated, the second rotating knob 403 is rotated to drive the second limiting block 306 to move upwards through the second lead screw 402, so that the second limiting block 306 is separated from the coil piece 2, then the first rotating knob 302 is rotated, the first rotating knob 302 is rotated to drive the two rod seats 303 to move oppositely through the first lead screw 301, and then drive the two fixing plates 304 to move oppositely, until the first limiting block 305 and the second limiting block 306 are separated from the coil piece 2, the fixing assembly 3 is opened through the above-mentioned mode, and the heat exchanger coil is maintained, the whole process does not need to disassemble the fixing assembly, not only saves time and effort, but also greatly improves the convenience of maintaining the heat exchanger coil, and the fixing is convenient after maintenance.

[0040] It should be noted that, in the present text, relational terms such as one and two and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment. Without more limitations, the statement "comprises a limited element" does not exclude the presence of additional identical elements in the process, method, article, or equipment including the element.

[0041] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat exchanger coil, comprising a base (1), a coil assembly (2), and a fixing assembly (3), wherein the coil assembly (2) is disposed at the top of the base (1), characterized in that: The base (1) is provided with a fixing component (3) inside, and a coil fitting (2) is connected through the fixing component (3); The fixing component (3) includes a first lead screw (301), a first knob (302) is installed at one end of the first lead screw (301), two rod seats (303) are assembled on the outer wall of the first lead screw (301), and a fixing plate (304) is installed at the top of each of the two rod seats (303). The opposite side of the two fixing plates (304) is in contact with the outer wall of the coil fitting (2). A plurality of first limiting blocks (305) are installed on the opposite side of the two fixing plates (304), and a second limiting block (306) is provided on one side of the fixing plate (304) above each first limiting block (305). The first limiting block (305) and the second limiting block (306) are in contact with the upper and lower ends of the outer wall of the coil fitting (2) respectively.

2. A heat exchanger coil according to claim 1, characterized in that: An adjustment assembly (4) is provided on the opposite side of each of the two fixed plates (304). The adjustment assembly (4) includes two fixed blocks (401), wherein the upper fixed block (401) is provided with a second lead screw (402) through it. A second knob (403) is installed at the top of the second lead screw (402). The outer wall of the second lead screw (402) passes through the top of several second limiting blocks (306).

3. A heat exchanger coil according to claim 1, characterized in that: One of the fixed plates (304) is provided with a stop assembly (5) on one side. The stop assembly (5) includes a fixed shaft (501), one end of which is equipped with a rotating rod (502), and one side of the rotating rod (502) is equipped with a stop rod (503).

4. A heat exchanger coil according to claim 1, characterized in that: The base (1) has a first through groove (101) on both sides of the top end, and the inner side of the through groove (101) is slidably connected to the outer side of the rod seat (303).

5. A heat exchanger coil according to claim 1, characterized in that: The other end of the first lead screw (301) is connected to the bearing on the inner side wall of the base (1).

6. A heat exchanger coil according to claim 1, characterized in that: Several second through slots (307) are provided on opposite sides of the two fixing plates (304), and the inner side of the second through slot (307) is slidably connected to the outer side of the second limiting block (306).

7. A heat exchanger coil according to claim 2, characterized in that: The bottom end of the second lead screw (402) is connected to the top bearing of another fixed block (401).

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