Spiral thread pipe heat exchanger convenient to install

Abstract

The utility model relates to the technical field of heat exchangers, in particular to a spiral thread pipe heat exchanger convenient to install, which comprises a heat exchanger, a lower cover, an upper cover, a compensator and a spiral thread pipe assembly, the spiral thread pipe assembly is connected inside the heat exchanger, the upper end of the heat exchanger is connected with the upper cover, and the lower end of the heat exchanger is connected with the lower cover. Compensators are connected to the side face of the heat exchanger and the upper end of the upper cover, a cooling liquid inlet is formed in the upper portion of one side of the heat exchanger, a cooling liquid outlet is formed in the lower portion of one side of the heat exchanger, a mounting pull frame is arranged outside the heat exchanger, and limiting plates are arranged on the upper portion and the lower portion in the heat exchanger. Connecting openings are formed in the upper end and the lower end of the heat exchanger, flanges are arranged on the upper cover, the cooling liquid inlet and the cooling liquid outlet, a plurality of sets of connecting lug plates are arranged outside the flanges, a plurality of sets of limiting grooves and connecting holes are formed in the end faces of the flanges, and the spiral threaded pipe assembly is composed of an end plate, a through opening, a threaded rod and a spiral threaded pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a spiral threaded tube heat exchanger which is easy to install. Background Art

[0002] The overall volume of the spiral threaded tube heat exchanger is relatively small. To ensure the disassembly and assembly of the spiral threaded tube, the heat exchanger needs to have an opening at the end face. The sealing at the end face affects the overall operation. The threaded tube in the spiral threaded tube heat exchanger is a spiral structure. The force during installation can easily cause damage to the threaded tube, affecting its use.

[0003] Therefore, it is necessary to design a spiral threaded tube heat exchanger that is easy to install to solve the problems in the above background technology. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art and provides a spiral threaded tube heat exchanger which is easy to install.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A spiral threaded tube heat exchanger that is easy to install, comprising a heat exchanger, a lower cover, an upper cover, a compensator and a spiral threaded tube assembly, wherein the spiral threaded tube assembly is connected inside the heat exchanger, the upper end of the heat exchanger is connected to the upper cover, the lower end of the heat exchanger is connected to the lower cover, and the side of the heat exchanger and the upper end of the upper cover are both connected to the compensator;

[0007] A coolant inlet is provided at the upper part of one side of the heat exchanger, a coolant outlet is provided at the lower part of one side of the heat exchanger, a mounting bracket is provided outside the heat exchanger, a limit plate is provided at the upper and lower parts of the heat exchanger, and a connection port is provided at the upper and lower ends of the heat exchanger;

[0008] The upper cover, the coolant inlet and the coolant outlet are all provided with flanges, the flanges are provided with multiple groups of connecting ear plates on the outside, and the flange end faces are provided with multiple groups of limiting grooves and connecting holes;

[0009] The spiral threaded pipe assembly consists of an end plate, a through port, a threaded rod and a spiral threaded pipe, and the upper and lower ends of the spiral threaded pipe are both connected to the end plate, the end plate is provided with multiple groups of through ports, and the middle of the end plate is provided with a threaded rod.

[0010] As a preferred solution of the utility model, the connection port on the heat exchanger and the lower cover and the upper cover are screwed together by threads.

[0011] As a preferred solution of the utility model, the lower cover and the upper cover are provided with extension tubes which are engaged with the slots provided on the end plates.

[0012] As a preferred solution of the utility model, the end plate and the heat exchanger are screwed together by threads, and the threaded rod and the end plate are screwed together by threads.

[0013] As a preferred solution of the utility model, the limit plate and the heat exchanger are screwed together by means of threads.

[0014] As a preferred solution of the utility model, the compensator and the upper cover, the coolant inlet and the coolant outlet are all connected by flanges and tightened by pull rods arranged on the connecting ear plates.

[0015] To sum up, the technical effects and advantages of the utility model are as follows: the spiral threaded tube heat exchanger is easy to install, and the movable structure of the compensator provides an operational space for disassembly and assembly of the heat exchanger, and effectively avoids stress damage to the heat exchanger caused by alternating hot and cold, and the internal and external connections and limiting structures of the two ends of the heat exchanger and the lower cover and upper cover improve the overall sealing. During installation, the spiral threaded tube assembly is placed into the heat exchanger, and then the threaded rod is fixed up and down by the device, and then the installation bracket outside the heat exchanger is rotated by the device, so that the end plate and the heat exchanger can be tightened by the thread. The threaded rod is set so that the force during disassembly and assembly avoids the spiral threaded tube, thereby avoiding stress damage to the spiral threaded tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall structure diagram of the utility model;

[0017] Figure 2 This is a split structure diagram of the heat exchanger of the utility model;

[0018] Figure 3 This is a structural diagram of the spiral threaded pipe assembly of the utility model.

[0019] In the figure: 1. heat exchanger; 101. coolant inlet; 102. coolant outlet; 103. mounting bracket; 104. limit plate; 105. connection port; 2. lower cover; 3. upper cover; 301. flange; 302. connecting ear plate; 303. limit groove; 304. connection hole; 4. compensator; 5. spiral threaded pipe assembly; 501. end plate; 502. through port; 503. threaded rod; 504. spiral threaded pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3A spiral threaded tube heat exchanger that is easy to install includes a heat exchanger 1, a lower cover 2, an upper cover 3, a compensator 4 and a spiral threaded tube assembly 5. The heat exchanger 1 is internally connected with the spiral threaded tube assembly 5, the upper end of the heat exchanger 1 is connected with the upper cover 3, the lower end of the heat exchanger 1 is connected with the lower cover 2, and the side of the heat exchanger 1 and the upper end of the upper cover 3 are both connected with the compensator 4; the upper part of one side of the heat exchanger 1 is provided with a coolant inlet 101, the lower part of one side of the heat exchanger 1 is provided with a coolant outlet 102, the outside of the heat exchanger 1 is provided with a mounting bracket 103, and the upper and lower parts of the inside of the heat exchanger 1 are both provided with limit plates 104, The heat exchanger 1 is provided with a connection port 105 at the upper and lower ends; the upper cover 3, the coolant inlet 101 and the coolant outlet 102 are provided with a flange 301, the flange 301 is provided with a plurality of connecting ear plates 302 on the outside, and the end face of the flange 301 is provided with a plurality of limiting grooves 303 and connecting holes 304; the spiral threaded pipe assembly 5 is composed of an end plate 501, a through port 502, a threaded rod 503 and a spiral threaded pipe 504, and the upper and lower ends of the spiral threaded pipe 504 are connected to the end plate 501, the end plate 501 is provided with a plurality of through ports 502, and a threaded rod 503 is provided in the middle of the end plate 501.

[0022] Reference Figure 1 , Figure 2 and Figure 3 The overall volume of the spiral threaded tube heat exchanger is relatively small. In order to ensure the disassembly and assembly of the spiral threaded tube, the heat exchanger needs to be opened at the end face. The sealing at the end face affects the overall operation. The connecting port 105 on the heat exchanger 1 is screwed and connected with the lower cover 2 and the upper cover 3 by means of threads. The lower cover 2 and the upper cover 3 are provided with extension pipes that are engaged with the slots opened on the end plate 501. The compensator 4 and the upper cover 3, the coolant inlet 101, and the coolant outlet 102 are all connected by flanges 301 and tightened by the pull rods provided on the connecting ear plates 302. The movable structure of the compensator 4 provides an operable space for the disassembly and assembly of the heat exchanger 1, and effectively avoids stress damage to the heat exchanger 1 caused by alternating hot and cold. In addition, the internal and external connections and limit structures of the two ends of the heat exchanger 1 and the lower cover 2 and the upper cover 3 improve the overall sealing.

[0023] Reference Figure 1 , Figure 2 and Figure 3The threaded tube in the spiral threaded tube heat exchanger is a spiral structure. The force during installation may easily cause damage to the threaded tube, affecting its use. The end plate 501 and the heat exchanger 1 are connected by threaded tightening, the threaded rod 503 and the end plate 501 are connected by threaded tightening, and the limit plate 104 and the heat exchanger 1 are connected by threaded tightening. During installation, the spiral threaded tube assembly 5 is placed into the heat exchanger 1, and then the threaded rod 503 is fixed up and down by the device, and then the installation bracket 103 outside the heat exchanger 1 is rotated by the device, so that the end plate 501 and the heat exchanger 1 are tightened by threads. The threaded rod 503 is set so that the force during disassembly and assembly avoids the spiral threaded tube 504, thereby preventing the spiral threaded tube 504 from being damaged by force.

[0024] Working principle: The connection port 105 on the heat exchanger 1 in the spiral threaded tube heat exchanger that is easy to install is screwed and connected with the lower cover 2 and the upper cover 3 by screwing. The lower cover 2 and the upper cover 3 are provided with extension pipes that are connected with the slots opened on the end plate 501. The compensator 4 and the upper cover 3, the coolant inlet 101, and the coolant outlet 102 are connected by flanges 301 and tightened by the pull rods provided on the connecting ear plates 302. The movable structure of the compensator 4 provides an operable space for the disassembly and assembly of the heat exchanger 1, and effectively avoids the stress damage of the heat exchanger 1 caused by the alternation of hot and cold. The internal and external connections and limit structures of the two ends of the heat exchanger 1 and the lower cover 2 and the upper cover 3 improve the overall sealing. The threaded tube in the heat exchanger is a spiral structure. The force applied during installation may easily cause damage to the threaded tube, affecting its use. The end plate 501 and the heat exchanger 1 are connected by threaded tightening, the threaded rod 503 and the end plate 501 are connected by threaded tightening, and the limit plate 104 and the heat exchanger 1 are connected by threaded tightening. During installation, the spiral threaded tube assembly 5 is placed into the heat exchanger 1, and then the threaded rod 503 is fixed up and down by the device, and then the installation bracket 103 outside the heat exchanger 1 is rotated by the device, so that the end plate 501 and the heat exchanger 1 are tightened by threads. The threaded rod 503 is set so that the force applied during disassembly and assembly avoids the spiral threaded tube 504, thereby preventing the spiral threaded tube 504 from being damaged by force.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spirally threaded tube heat exchanger that is easy to install, comprising a heat exchanger (1), a lower cover (2), an upper cover (3), a compensator (4) and a spirally threaded tube assembly (5), characterized in that: The heat exchanger (1) is internally connected to a spiral threaded pipe assembly (5), the upper end of the heat exchanger (1) is connected to an upper cover (3), the lower end of the heat exchanger (1) is connected to a lower cover (2), and the side of the heat exchanger (1) and the upper end of the upper cover (3) are both connected to a compensator (4); A coolant inlet (101) is provided at the upper portion of one side of the heat exchanger (1), a coolant outlet (102) is provided at the lower portion of one side of the heat exchanger (1), a mounting bracket (103) is provided outside the heat exchanger (1), a limit plate (104) is provided at the upper and lower portions of the interior of the heat exchanger (1), and a connection port (105) is provided at the upper and lower ends of the heat exchanger (1); The upper cover (3), the coolant inlet (101) and the coolant outlet (102) are all provided with flanges (301); the flange (301) is provided with a plurality of connecting ear plates (302) on its exterior; and the flange (301) is provided with a plurality of limiting grooves (303) and connecting holes (304) on its end surface; The spiral threaded pipe assembly (5) is composed of an end plate (501), a through port (502), a threaded rod (503) and a spiral threaded pipe (504), wherein the upper and lower ends of the spiral threaded pipe (504) are both connected to the end plate (501), a plurality of through ports (502) are provided on the end plate (501), and a threaded rod (503) is provided in the middle of the end plate (501).

2. The spirally threaded tube heat exchanger that is easy to install according to claim 1, characterized in that: The connection port (105) on the heat exchanger (1) and the lower cover (2) and the upper cover (3) are screwed together via threads.

3. The spirally threaded tube heat exchanger that is easy to install according to claim 1, characterized in that: The lower cover (2) and the upper cover (3) are provided with extension tubes which are engaged with the slots provided on the end plate (501).

4. The spirally threaded tube heat exchanger that is easy to install according to claim 1, characterized in that: The end plate (501) and the heat exchanger (1) are screwed together via threads, and the threaded rod (503) and the end plate (501) are screwed together via threads.

5. The spirally threaded tube heat exchanger that is easy to install according to claim 1, characterized in that: The limiting plate (104) and the heat exchanger (1) are screwed together via threads.

6. The spirally threaded tube heat exchanger that is easy to install according to claim 1, characterized in that: The compensator (4) and the upper cover (3), the coolant inlet (101), and the coolant outlet (102) are connected via a flange (301) and are tightened via a pull rod provided on the connecting ear plate (302).

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