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CN-224215884-U - Condensing type double-channel heat exchanger

CN224215884UCN 224215884 UCN224215884 UCN 224215884UCN-224215884-U

Abstract

The utility model belongs to the technical field of condensing type double-channel heat exchangers, and particularly relates to a condensing type double-channel heat exchanger, which comprises two water tanks, wherein a connecting frame is fixedly connected between the two water tanks, a plurality of radiating pipes are connected between the water tanks, the outer walls of the radiating pipes are connected with heat collecting sheets, the outer walls of the two water tanks are respectively connected with a communicating pipe, dust-proof plates are arranged on the inner sides of the connecting frame, grooves are formed in the two sides of the dust-proof plates, and limit clamping grooves are formed in the inner sides of the grooves. According to the utility model, the movable block is stirred by the shifting block to drive the limit bayonet lock to shrink, then the dustproof plate is embedded into the inner side of the connecting frame, at the moment, the mounting seat is positioned on the inner side of the groove of the outer wall of the dustproof plate, and then the limit bayonet lock is popped up and inserted into the limit bayonet lock groove on the inner side of the groove under the action of the spring by loosening the shifting block, so that the dustproof plate is mounted and fixed, and then the dustproof plate is utilized to play a dustproof role, so that dust is prevented from adhering to the surface of the heat collecting sheet.

Inventors

  • JIN MING
  • ZHANG SHENG

Assignees

  • 芜湖海顺换热设备有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (7)

  1. 1. The condensing type double-channel heat exchanger comprises two water tanks (1) and is characterized in that a connecting frame (2) is fixedly connected between the two water tanks (1), a plurality of radiating pipes (3) are connected between the water tanks (1), and heat collecting sheets (4) are connected to the outer walls of the radiating pipes (3); Two the outer wall of water tank (1) is connected with a communicating pipe (5) respectively, dust guard (6) are installed to the inboard of connecting frame (2), recess (7) have been seted up to the both sides of dust guard (6), spacing draw-in groove (8) have been seted up to the inboard of recess (7), the inner wall fixedly connected with mount pad (9) of connecting frame (2), the inside swing joint of mount pad (9) has spring (10), the end connection of spring (10) has movable block (11), the one end fixedly connected with spacing bayonet lock (12) of movable block (11).
  2. 2. A condensing dual-channel heat exchanger according to claim 1, characterized in that the mounting seat (9) is located inside the recess (7).
  3. 3. A condensing dual-channel heat exchanger according to claim 1, wherein the end of said limit bayonet lock (12) far from the movable block (11) is adapted to the size of the limit bayonet slot (8).
  4. 4. The condensing dual-channel heat exchanger of claim 1, wherein said connecting frame (2) and said dust-proof plate (6) form an elastic clamping structure through a groove (7), a limit clamping groove (8), a mounting seat (9), a spring (10), a movable block (11) and a limit clamping pin (12).
  5. 5. The condensing dual-channel heat exchanger of claim 1, wherein the outer wall of the dust-proof plate (6) is fixedly connected with an L-shaped inserting block (13), positioning grooves (14) are formed in the top and the bottom of the connecting frame (2), a fixing block (15) is fixedly connected with the top and the bottom of the connecting frame (2), and positioning slots (16) are formed in the end portions of the fixing block (15).
  6. 6. A condensing dual-channel heat exchanger according to claim 5, wherein one end of said L-shaped insert (13) is located inside a positioning groove (14).
  7. 7. A condensing dual-channel heat exchanger according to claim 5, wherein the L-shaped insert block (13) is matched with the positioning slot (16) in size at the end far away from the dust-proof plate (6).

Description

Condensing type double-channel heat exchanger Technical Field The utility model belongs to the technical field of condensing type double-channel heat exchangers, and particularly relates to a condensing type double-channel heat exchanger. Background The condensing type double-channel heat exchanger is high-efficiency energy-saving heat exchange equipment, the core design of the condensing type double-channel heat exchanger optimizes heat exchange efficiency through a double-channel structure, the condensing type double-channel heat exchanger is particularly suitable for industrial scenes in which two phases of gas and liquid are required to be treated simultaneously or heat recovery is realized, and the condensing type double-channel heat exchanger has remarkable advantages in the aspects of improving energy efficiency and reducing emission through structural innovation and thermodynamic optimization. The design needs to comprehensively consider working condition, material selection and flow field control, and is expected to realize efficient and low-carbon heat pipe understanding solutions in more fields along with the progress of intelligent manufacturing and material science in the future, high-temperature gas (such as flue gas and steam) and low-temperature cooling media (such as water and air) reversely flow in the double channels, and heat transfer is carried out through pipe walls or plates. The temperature of the high-temperature gas is reduced, part of water vapor is condensed into liquid state, latent heat is released, condensed water is collected and discharged through the water collecting device, and heat loss caused by secondary evaporation is avoided. The partial equipment is also designed with a drainage plate or a heat insulation plate to prevent the condensate water from evaporating again. At present, in the use process of the existing condensing type double-channel heat exchanger, heat exchange is usually realized through the heat collecting plate matched with the heat radiating pipe, but the traditional condensing type double-channel heat exchanger often does not have a dustproof structure, so that a large amount of dust is easily attached to the surface of the heat collecting plate after long-time use, and if the attached dust is not cleaned timely, the heat exchange effect can be affected, so that the working efficiency of the condensing type double-channel heat exchanger is reduced. Disclosure of utility model The utility model aims to provide a condensing type double-channel heat exchanger, which aims to solve the problems that in the prior art, the heat exchange is usually realized by matching a radiating pipe with a heat collecting plate in the use process of the existing condensing type double-channel heat exchanger, but the traditional condensing type double-channel heat exchanger usually does not have a dustproof structure, so that a large amount of dust is easily adhered to the surface of the heat collecting plate after long-time use, and if the adhered dust is not cleaned in time, the heat exchange effect is possibly affected, so that the working efficiency of the condensing type double-channel heat exchanger is reduced. In order to achieve the purpose, the utility model provides the technical scheme that the condensing type double-channel heat exchanger comprises two water tanks, wherein a connecting frame is fixedly connected between the two water tanks, a plurality of radiating pipes are connected between the water tanks, and the outer walls of the radiating pipes are connected with heat collecting sheets; The two outer walls of the water tanks are respectively connected with a communicating pipe, the inner sides of the connecting frames are provided with dust-proof plates, the two sides of the dust-proof plates are provided with grooves, the inner sides of the grooves are provided with limit clamping grooves, the inner walls of the connecting frames are fixedly connected with mounting seats, springs are movably connected inside the mounting seats, the end parts of the springs are connected with movable blocks, and one ends of the movable blocks are fixedly connected with limit clamping pins. Preferably, the condensing type double-channel heat exchanger is characterized in that the mounting seat is positioned inside the groove. As the condensation type double-channel heat exchanger, the utility model is preferable, one end of the limiting bayonet lock far away from the movable block is matched with the size of the limiting bayonet groove. As the condensation type double-channel heat exchanger, the connecting frame can form an elastic clamping structure with the dust-proof plate through the groove, the limiting clamping groove, the mounting seat, the spring, the movable block and the limiting clamping pin. As the condensation type double-channel heat exchanger, the outer wall of the dustproof plate is fixedly connected with the L-shaped inserting block, the top and the bottom