CN212567022U

CN212567022U - Baffling type double-pipe heat exchanger easy to clean

Info

Publication number: CN212567022U
Application number: CN202021174573.3U
Authority: CN
Inventors: 丁家兵
Original assignee: Jiangsu Dada Energy Saving Technology Co ltd
Current assignee: Jiangsu Dada Energy Saving Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-19
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a baffling formula double-pipe heat exchanger of easy clearance, including the heat exchanger main part, the equal joint in end at heat exchanger main part both ends has the hot-water line, the heat exchanger main part includes three level setting cold water sleeve pipe, every cold water sleeve pipe's both sides annular circumference fixed mounting has four fixed buckle A, there is U type pipe one side of cold water sleeve pipe through fixed buckle A joint, one side fixed mounting of U type pipe has flange, one side fixed mounting of cold water sleeve pipe bottom has cold water pipe A, cold water pipe A bottom fixed mounting has ring flange A, ring flange A annular circumference fixed mounting has four knot pieces, cold water sleeve pipe's top fixed mounting has cold water pipe B. The utility model relates to a double tube heat exchanger technical field has solved the inconvenient problem of current double tube heat exchanger washing, has the characteristics of convenient joint removal and connection stability.

Description

Baffling type double-pipe heat exchanger easy to clean

Technical Field

The utility model relates to a double pipe heat exchanger technical field especially relates to an easy baffling formula double pipe heat exchanger who clears up.

Background

The double-pipe heat exchanger comprises an internal heat medium pipe and a refrigerant pipe coated outside the heat medium pipe and is used for realizing heat exchange.

The existing heat exchanger has large overall dimension and small heat exchange area, and is not easy to clean because the outer pipe and the inner pipe are welded together.

To this end, we propose an easy-to-clean baffled double-tube heat exchanger to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing an easy-to-clean baffling type double-pipe heat exchanger.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a baffling sleeve heat exchanger easy to clean comprises a heat exchanger main body, hot water pipes are clamped at the ends of two ends of the heat exchanger main body, the heat exchanger main body comprises three horizontally arranged cold water sleeves, four fixing buckles A are fixedly arranged on the two sides of each cold water sleeve in an annular circumferential direction, a U-shaped pipe is clamped on one side of each cold water sleeve through the fixing buckles A, a connecting flange is fixedly arranged on one side of the U-shaped pipe, a cold water pipe A is fixedly arranged on one side of the bottom of each cold water sleeve, a flange plate A is fixedly arranged at the bottom of the cold water pipe A, a cold water pipe B is fixedly arranged at the top of each cold water sleeve, a flange plate B is fixedly arranged at the top of the cold water pipe B, the flange plate B is clamped with the flange plate A through the four fixing buckles B fixed in the annular circumferential direction, cavities are formed in the fixing, the inside rotation of cavity is connected with the dead lever, it is equipped with the push-and-pull knot to rotate the cover on the dead lever, the gliding opening of confession push-and-pull knot is seted up at fixed buckle A's top, the middle part of push-and-pull knot rotates through the movable rod and is connected with the buckle, set up on the fixed buckle A and supply the gliding sliding opening of buckle, all be fixed with the knot piece that is used for joint buckle on ring flange A and the cold water sleeve pipe.

Preferably, the top of the flange plate B is integrally formed with a convex edge, and the bottom of the flange plate A is provided with a positioning groove for inserting the convex edge.

Preferably, the push-pull buckle is connected with the inner wall of the cavity through a tension spring.

Preferably, the ends of the two ends of the fixing rod are rotatably connected into the cavity through bearings, and the bearings are fixed on the inner wall of the cavity.

Preferably, two corresponding connecting flanges are fixedly installed through six bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. because the product adopts a quick disassembly and connection mode, compared with a fixed installation mode of welding other products, the disassembly speed and the disassembly difficulty of the product are greatly reduced, so that the baffling sleeve heat exchanger is convenient to clean and the installation work after cleaning is facilitated;

2. due to the adoption of the fixing buckle connection mode, no tool is needed in the disassembly process, and the disassembly difficulty and the number of required tools are greatly reduced.

Drawings

Fig. 1 is a schematic structural diagram of a baffling-type double-pipe heat exchanger easy to clean according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is the utility model provides an easily clear up sectional structure schematic diagram of fixed buckle A and fixed buckle B among baffling double-pipe heat exchanger.

In the figure: 1. a cold water sleeve; 2. a U-shaped pipe; 3. fixing the fastener A; 4. a connecting flange; 5. buckling blocks; 6. a convex edge; 7. a retaining ring; 8. fixing the rod; 9. a movable rod; 10. fixing the fastener B; 11. pushing and pulling the button; 12. a tension spring; 13. positioning a groove; 14. a cold water pipe A; 15. a hot water pipe; 16. a flange B; 17. a flange A; 18. and a cold water pipe B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a baffling type double-pipe heat exchanger easy to clean comprises a heat exchanger main body, hot water pipes 15 are clamped at the end heads at the two ends of the heat exchanger main body, the heat exchanger main body comprises three horizontally arranged cold water double-pipe 1, four fixing buckles A3 are circumferentially and fixedly installed on the two sides of each cold water double-pipe 1 in an annular mode, a U-shaped pipe 2 is clamped on one side of each cold water double-pipe 1 through fixing buckles A3, a connecting flange 4 is fixedly installed on one side of each U-shaped pipe 2, two corresponding connecting flanges 4 are fixedly installed through six bolts, the connection stability of the two connecting flanges 4 is guaranteed through six bolts, the sealing performance is strong, a cold water pipe A14 is fixedly installed on one side of the bottom of the cold water double-pipe 1, a flange A385932 is fixedly installed at the bottom of a cold water pipe A25, a cold water pipe B18 is fixedly installed at the top of, the flange B16 is clamped with the flange A17 through four fixed buckles B10 fixed in the circumferential direction of a ring, the top of the flange B16 is integrally formed with a convex edge 6, the bottom of the flange A17 is provided with a positioning groove 13 for inserting the convex edge 6, the connecting process of the flange B16 and the flange A17 can be positioned through the insertion of the positioning groove 13 and the convex edge 6, the connection is stable and tight, cavities are respectively arranged inside the fixed buckle A3 and the fixed buckle B10, a fixed rod 8 is rotatably connected inside the cavity, the end parts at two ends of the fixed rod 8 are rotatably connected in the cavity through bearings, the bearings are fixed on the inner wall of the cavity, the fixed rod 8 is rotatably connected in the cavity through the bearings, so that the push-pull buckle 11 can rotate by taking the fixed rod 8 as an axis, the push-pull buckle 11 is rotatably sleeved on the fixed rod 8, the top of the fixed buckle A3 is provided with an opening for the push-pull buckle 11, the fixed buckle A3 is provided with a sliding opening for the sliding of the buckle 7, the flange A17 and the cold water sleeve 1 are both fixed with a buckle block 5 for clamping the buckle 7, the push-pull buckle 11 is connected with the inner wall of the cavity through a tension spring 12, the end part of the buckle 7 is tightly buckled on the buckle block 5 by the elasticity of the tension spring 12, and the clamping stability is improved.

In the utility model, the product adopts a quick disassembly mode, and compared with the fixed installation mode of welding other products, the disassembly speed and the disassembly difficulty of the product greatly reduce the convenience for cleaning the baffling sleeve heat exchanger and the installation work after cleaning;

when the heat exchanger body needs to be cleaned, the fixing rod 8 is used as an axis to rotate anticlockwise, the push-pull buckle 11 is used for extending the tension spring 12 and driving the buckle ring 7 to slide, the end part of the buckle ring 7 is separated from the buckling state with the buckle block 5, so that the cold water sleeve 1, the U-shaped pipe 2, the flange plate B16 and the flange plate A17 can be disconnected, the disassembly work of the sleeve heat exchanger body is completed, the cleaning is convenient, when the cold water sleeve 1 and the U-shaped pipe 2 are tightly abutted, the push-pull buckle 11 is rotated anticlockwise to enable the buckle ring 7 to slide towards the direction of the buckle block 5, the push-pull buckle 11 is loosened after the buckle ring 7 is sleeved on the buckle block 5, the push-pull buckle 11 is reset by the elasticity of the tension spring 12, the buckle ring 7 is fastened on the buckle block 5 to realize the clamping of the cold water sleeve 1 and the U-shaped pipe 2, the flange plate B16 is abutted against the flange plate A17, and the, the operation is repeated, the clamping connection of the flange plate B16 and the flange plate A17 can be realized, and the clamping connection structure has the characteristics of stability in clamping connection and convenience in dismounting, so that the cleaning is facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The baffling type double-pipe heat exchanger easy to clean comprises a heat exchanger body, hot water pipes (15) are clamped at the ends of two ends of the heat exchanger body, the heat exchanger body comprises three horizontally arranged cold water sleeves (1), and is characterized in that each cold water sleeve (1) is fixedly provided with four fixing buckles A (3) in the circumferential direction in the annular direction on two sides, one side of each cold water sleeve (1) is clamped with a U-shaped pipe (2) through the fixing buckles A (3), one side of each U-shaped pipe (2) is fixedly provided with a connecting flange (4), one side of the bottom of each cold water sleeve (1) is fixedly provided with a cold water pipe A (14), the bottom of each cold water pipe A (14) is fixedly provided with a flange plate A (17), the top of each cold water sleeve (1) is fixedly provided with a cold water pipe B (18), and the top of each cold water pipe B (18) is fixedly provided with, the utility model discloses a solar water heater, including ring flange B (16), fixed buckle B (10) and ring flange A (17) joint, the cavity has all been seted up through four fixed buckle B (10) that annular circumference is fixed in ring flange B (16), the inside of fixed buckle A (3) and fixed buckle B (10), the cavity is inside to be rotated and to be connected with dead lever (8), it is equipped with to push away to draw to overlap on dead lever (8) and buckles (11), the top of fixed buckle A (3) is seted up and is supplied to push away to draw buckles (11) gliding opening, the middle part that pushes away to draw buckles (11) is rotated through movable rod (9) and is connected with buckle (7), set up on fixed buckle A (3) and supply gliding sliding opening of buckle (7), all be fixed with on ring flange A (17) and cold water cover pipe (1) and be used for.

2. A baffled double-pipe heat exchanger easy to clean as claimed in claim 1, wherein the top of the flange B (16) is integrally formed with a protruding edge (6), and the bottom of the flange a (17) is provided with a positioning groove (13) for inserting the protruding edge (6).

3. A baffled double pipe heat exchanger for easy cleaning as claimed in claim 1, characterised in that the push and pull button (11) is connected to the inner wall of the cavity by a tension spring (12).

4. A baffled double pipe heat exchanger easy to clean as claimed in claim 1, wherein the ends of the fixing rod (8) at both ends are rotatably connected in the cavity through bearings fixed on the inner wall of the cavity.

5. A baffled double-pipe heat exchanger easy to clean as claimed in claim 1, wherein two corresponding connecting flanges (4) are fixedly mounted by six bolts.