CN211316574U

CN211316574U - Heat exchange coil for open type buffer water tank

Info

Publication number: CN211316574U
Application number: CN201922200128.3U
Authority: CN
Inventors: 褚衍聪; 任振
Original assignee: Shandong Wanbang Building Technology Co ltd
Current assignee: Shandong Wanbang Building Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-21
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an open heat exchange coil for buffer tank belongs to the water tank field. A heat exchange coil for an open type buffer water tank comprises a stainless steel coil arranged in the buffer water tank with an inner container, wherein joints are fixedly arranged at the inlet and outlet ends of the stainless steel coil, each joint mainly comprises a joint body, a joint clamping body, a penetrating body and a joint limiting disc, and the joint body, the joint clamping body, the penetrating body and the joint limiting disc are integrally formed; the utility model discloses the realization will connect body, joint card body, run through the body and connect the joint that spacing dish is constituteed and stabilize the connection on inner bag and connection pipe fitting, connect spacing dish with inner bag, connection pipe fitting and snap ring between be equipped with the silica gel pad, ensure sealed effect to guarantee the sealed and fastness at the mouth of a river, and directly can connect outside water pipe through the connection pipe fitting when follow-up installation construction water pipe, do not influence stainless steel coil's interface, guaranteed the security at the stainless steel coil mouth of a river like this.

Description

Heat exchange coil for open type buffer water tank

Technical Field

The utility model relates to a water tank technical field especially relates to an open heat exchange coil for buffer tank.

Background

In a solar energy collection subsystem using a flat plate collector, in order to prevent a heat collection plate from being frozen, blocked and damaged, an anti-freezing medium is generally used as a circulation medium in a heat collection circulation system, water in a buffer water tank is heated through a heat exchange coil pipe during circulation, and the water in the water tank is recycled to a household water tank in a heating chamber; therefore, the buffer water tank with the heat exchange coil is a special device of the solar system; at present, an open normal-pressure round water tank and a stainless steel corrugated pipe are adopted as heat exchange coils.

At present, the heat exchange coil pipes in the buffer water tank of the type all adopt thin-wall stainless steel corrugated pipes, and the corrugated pipes are simple to bend, easy to surround and convenient to connect, so that the corrugated pipes are used in large quantities; however, due to the characteristics of the heat exchange coil, the heat exchange coil is difficult to be neat and beautiful after being integrally formed in the water tank, and a fixing frame is generally specially made in the water tank; the mount will be firmly about to weld with the water tank inner bag, has increased the solder joint like this and has just increased the corroded hidden danger of water tank, if do not have the mount to stabilize heat transfer coil pipe, then the connection steadiness and the leakproofness of the kneck of heat transfer coil pipe and inner bag can receive the influence. Meanwhile, the corrugated pipe has the problem of large water flow resistance, and when a long corrugated pipe is used, the formed resistance is also considered.

Disclosure of Invention

The utility model aims at solving the problem in the prior art, and the heat exchange coil for open buffer tank who provides.

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

the heat exchange coil for the open type buffer water tank comprises a stainless steel coil arranged in the buffer water tank with an inner container, wherein joints are fixedly arranged at the inlet and outlet ends of the stainless steel coil, each joint mainly comprises a joint body, a joint clamping body, a penetrating body and a joint limiting disc, the joint body, the joint clamping body, the penetrating body and the joint limiting disc are integrally formed, a connecting pipe fitting is fixedly inserted on the inner container, a clamping ring is arranged in the connecting pipe fitting, the outer diameter of the joint clamping body is matched with the inner diameter of the clamping ring, the penetrating body penetrates through the clamping ring, the joint limiting disc is tightly attached to the inner container, the connecting pipe fitting and the clamping ring, one end, penetrating through the clamping ring, of the penetrating body is located in the connecting pipe fitting and is sleeved with a limiting head, the outer diameter of the limiting head is larger than the inner diameter of the clamping ring, and the joint limiting disc and the inner container, A silica gel pad is arranged between the connecting pipe fitting and the snap ring.

Preferably, the connecting pipe fitting mainly comprises a pipe body and a pipe body limiting disc, the pipe body limiting disc and the pipe body are integrally formed, the pipe body limiting disc is attached to the inner container, and the pipe body is inserted into the inner container.

Preferably, the inner side of the pipe body is provided with an internal thread, and the snap ring is provided with an external thread matched with the internal thread.

Preferably, the pipe body limiting disc is welded on the outer wall of the inner container.

Preferably, the limiting head is a nut, and the penetrating body is provided with a thread matched with the nut.

Compared with the prior art, the utility model provides an open heat exchange coil for buffer tank possesses following beneficial effect:

1. the heat exchange coil pipe for the open type buffer water tank adopts a thin-wall stainless steel pipe to form the stainless steel coil pipe with the required number of turns and the main size through a special pipe bender, joints are arranged at water inlets and water outlets of the stainless steel coil pipe, a connecting pipe fitting is welded on the outer side of a liner, the corrosion hidden danger caused by welding spots in the liner is effectively avoided, the joints can be connected through the connecting pipe fitting, the joints mainly comprise joint bodies, joint clamping bodies, penetrating bodies and joint limiting discs, the joint limiting discs are limited and clamped on the inner side of the liner, the joint clamping bodies are matched with clamping rings in the connecting pipe fitting, the joint clamping bodies can be inserted in the clamping rings, in addition, the penetrating bodies are connected with limiting heads, the outer diameters of the limiting heads are larger than the inner diameters of the clamping rings, so that the joints formed by the joint bodies, the joint clamping bodies, the penetrating bodies and the joint limiting, connect spacing dish and inner bag, be equipped with the silica gel pad between connecting pipe fitting and the snap ring, ensure sealed effect to guarantee the sealed and the fastness at the mouth of a river, and directly can connect outside water pipe through connecting the pipe fitting when subsequent installation construction water pipe, do not influence stainless steel coil's interface, guaranteed the security at the stainless steel coil mouth of a river like this.

Drawings

Fig. 1 is a schematic structural view of a heat exchange coil for an open buffer water tank according to the present invention;

fig. 2 is the schematic structural diagram of a portion a in fig. 1 of a heat exchange coil for an open buffer water tank of the present invention.

In the figure: 1. a stainless steel coil pipe; 2. a buffer water tank; 201. an inner container; 3. connecting pipe fittings; 301. a pipe body limiting disc; 302. a pipe body; 4. a joint; 401. a connector body; 402. a joint limiting disc; 5. a silica gel pad; 6. a connector clip body; 7. a snap ring; 8. a limiting head; 9. plate holes; 10. a penetration body.

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. 1-2, a heat exchange coil for an open type buffer water tank comprises a stainless steel coil 1 arranged in a buffer water tank 2 with an inner container 201, wherein the inlet and outlet ends of the stainless steel coil 1 are fixedly provided with joints 4, each joint 4 mainly comprises a joint body 401, a joint clamping body 6, a through body 10 and a joint limiting disc 402, the joint body 401, the joint clamping body 6, the through body 10 and the joint limiting disc 402 are integrally formed, a connecting pipe 3 is fixedly inserted on the inner container 201, a clamping ring 7 is arranged in the connecting pipe 3, the outer diameter of the joint clamping body 6 is matched with the inner diameter of the clamping ring 7, the through body 10 penetrates through the clamping ring 7, the joint limiting disc 402 tightly adheres to the inner container 201, the connecting pipe 3 and the clamping ring 7, one end of the through body 10, penetrating through the clamping ring 7, is positioned in the connecting pipe 3 and sleeved with a limiting head 8, the outer diameter of the limiting head 8 is larger than the inner diameter, A silica gel pad 5 is arranged between the connecting pipe fitting 3 and the clamping ring 7;

the stainless steel coil 1 with the required number of turns and the main size is formed by a thin-wall stainless steel pipe through a special pipe bender, a joint 4 is arranged at the water inlet and the water outlet of the stainless steel coil 1, a connecting pipe 3 is welded at the outer side of an inner container 201, the corrosion hidden trouble caused by the welding spot positioned in the inner container 201 is effectively avoided, the joint 4 can be connected through the connecting pipe 3, the joint 4 mainly comprises a joint body 401, a joint clamping body 6, a penetrating body 10 and a joint limiting disc 402, the joint limiting disc 402 is limited and clamped at the inner side of the inner container 1, the joint clamping body 6 is matched with a clamping ring 7 in the connecting pipe 3, the joint clamping body 6 can be inserted in the clamping ring 7, in addition, a limiting head 8 is connected on the penetrating body 10, the outer diameter of the limiting head 8 is larger than the inner diameter of the clamping ring 7, thereby realizing the stable connection of the joint 4 consisting of the joint body 401, the joint clamping body 6, the, connect spacing dish 402 and inner bag 201, be equipped with silica gel pad 5 between connecting pipe fitting 3 and the snap ring 7, ensure sealed effect to guarantee the sealed and the fastness at the mouth of a river, and directly can connect outside water pipe through connecting pipe fitting 3 when subsequent installation construction water pipe, do not influence stainless steel coil 1's interface, guaranteed the security at the mouth of a river of stainless steel coil 1 like this.

Connecting pipe fitting 3 mainly comprises body 302 and the spacing dish 301 of body, and the spacing dish 301 of body and body 302 integrated into one piece, the spacing dish 301 of body paste on inner bag 201, and body 302 is pegged graft on inner bag 201, ensures that connecting pipe fitting 3 is firm to be connected on inner bag 201.

The body 302 inboard is equipped with the internal thread, sets up the external screw thread that matches with the internal thread on the snap ring 7, and adjustable connection can be realized in the body 302 to the snap ring 7.

The spacing dish 301 welding of body ensures the fixed connection steadiness on the inner bag 201 outer wall.

The limiting head 8 is a nut, and the penetrating body 10 is provided with a thread matched with the nut, so that stable limiting is realized.

Be equipped with pore 9 on the spacing head 8, when outside water piping connection was on connecting pipe fitting 3, be equipped with the sealing ring that matches with pore 9 on the outside water piping, it is sealed to be used for the outside water piping of joint.

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 heat exchange coil for the open type buffer water tank comprises a stainless steel coil (1) arranged in a buffer water tank (2) with an inner container (201), and is characterized in that joints (4) are fixedly arranged at the inlet and outlet ends of the stainless steel coil (1), each joint (4) mainly comprises a joint body (401), a joint clamping body (6), a penetrating body (10) and a joint limiting disc (402), the joint bodies (401), the joint clamping bodies (6), the penetrating bodies (10) and the joint limiting discs (402) are integrally formed, connecting pipe fittings (3) are fixedly inserted into the inner container (201), snap rings (7) are arranged in the connecting pipe fittings (3), the outer diameters of the joint clamping bodies (6) are matched with the inner diameters of the snap rings (7), the penetrating bodies (10) penetrate through the snap rings (7), and the joint limiting discs (402) tightly attach to the inner container (201), Connect pipe fitting (3) and snap ring (7), run through body (10) and run through the one end of snap ring (7) be located and connect pipe fitting (3) and cup joint spacing head (8), the external diameter of spacing head (8) is greater than snap ring (7) internal diameter, connect spacing dish (402) with inner bag (201), connect and be equipped with silica gel pad (5) between pipe fitting (3) and snap ring (7).

2. The heat exchange coil pipe for the open type buffer water tank as claimed in claim 1, wherein the connecting pipe fitting (3) mainly comprises a pipe body (302) and a pipe body limiting disc (301), the pipe body limiting disc (301) and the pipe body (302) are integrally formed, the pipe body limiting disc (301) is attached to the inner container (201), and the pipe body (302) is inserted into the inner container (201).

3. The heat exchange coil pipe for the open type buffer water tank as claimed in claim 2, wherein the inner side of the pipe body (302) is provided with an internal thread, and the snap ring (7) is provided with an external thread matched with the internal thread.

4. The heat exchange coil pipe for the open type buffer water tank as claimed in claim 2, wherein the pipe body limiting plate (301) is welded on the outer wall of the inner container (201).

5. The heat exchange coil pipe for the open type buffer water tank is characterized in that the limiting head (8) adopts a nut, and the penetrating body (10) is provided with a thread matched with the nut.