Steam coil pipe for air conditioning unit

By using copper tubes, finned structures, and insulation panels in the steam coil, the problem of heat loss in the steam coil is solved, achieving efficient heat exchange and energy saving.

CN223882516UActive Publication Date: 2026-02-06JIANGSU BOMING AIR CONDITIONING EQUIP
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Patent Information

Application Number
CN202520460172.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-06
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing steam coils cannot keep the temperature in time during the heat exchange process, causing heat to be lost to the surrounding environment and increasing the energy consumption of the equipment.

Method used

It adopts a copper tube and fin structure, combined with an insulation board design. The fins increase the heat exchange area and the insulation board reduces heat loss. At the same time, a reinforcement mechanism is used to ensure the stability of the pipe connection.

Benefits of technology

It improves heat exchange efficiency, reduces heat loss to the outside, avoids energy waste, and ensures the stability and safety of pipeline connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steam coil pipes, and discloses a steam coil pipe for an air conditioning unit, which comprises a shell, the left side and the right side of the interior of the shell are fixedly connected with insulation boards, the middle lower part of the inner wall of the shell is in threaded connection with a third screw, and the outer wall of the third screw is in threaded connection with a support frame. A plurality of copper pipes are installed at the top of the supporting frame at equal intervals, a plurality of fins are fixedly connected to the adjacent sides of the outer walls of the copper pipes at equal intervals, the front side of the outer wall of the shell communicates with a steam inlet pipe, the rear side of the outer wall of the shell communicates with a steam outlet pipe, and reinforcing mechanisms are installed on the front side and the rear side of the outer wall of the shell correspondingly. According to the utility model, the heat-insulating plate in the shell is used for reducing the loss of heat to the external environment, so that the problems that the heat is lost to the surrounding environment and the energy loss of equipment is increased as the temperature of an internal pipeline cannot be kept in time in a heat interaction project of the steam coil pipe are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steam coil technology field especially relates to air conditioning unit steam coil. BACKGROUND

[0002] Steam coil is an important heat exchange component in air conditioning system, it mainly is by a group and multiple groups of coiled metal pipeline, these pipeline are installed in the air handling part of air conditioning unit, and its basic function is to regulate the air temperature through air conditioning unit by using the heat of steam, when steam flows in the coil, through the heat exchange between the pipe wall and the surrounding air, the air is heated.

[0003] Through the retrieval, the patent of China announcement number for CN207501426U disclosed a kind of steam coil for air conditioning unit, the steam coil of the utility model condensate manifold and double sleeve pipe structure steam manifold are located at the two sides of double sleeve pipe structure heat exchange tube respectively.Steam manifold includes steam manifold inner tube and steam inlet pipe intercommunication, steam enters into heat exchange tube inner tube through steam manifold, and is injected into heat exchange tube outer tube through steam injection pipe on heat exchange tube inner tube and air carries out heat exchange, and condensate directly flows into condensate manifold, so that heat exchange is uniform;Steam manifold outer tube, steam inlet pipe outer tube, condensate manifold, heat exchange tube outer tube and condensate branch pipe constitute condensate circuit, and discharge coil by condensate outlet pipe connected in condensate circuit, so that condensate can be smoothly discharged, further improve heat dissipation efficiency, but steam coil in prior art, in the engineering of heat exchange, cannot achieve timely heat preservation to the temperature of internal pipeline, so that heat will be lost to the surrounding environment, and further increase the energy consumption of equipment. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides steam coil for air conditioning unit, aims at improving the problem that steam coil in prior art cannot achieve timely heat preservation to the temperature of internal pipeline in the engineering of heat exchange, so that heat will be lost to the surrounding environment, and further increase the energy consumption of equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: steam coil for air conditioning unit, including shell, the left and right sides of the inside of shell are fixedly connected with heat preservation board, the inner wall of shell is screw connected with screw three in the middle and lower part, the outer wall of screw three is screw connected with support frame, a plurality of copper pipes are installed at the top of support frame at equal intervals, a plurality of fins are fixedly connected with the outer wall of copper pipe on adjacent side at equal intervals, the outer wall front side of shell is connected with steam inlet pipe, the outer wall back side of shell is connected with steam outlet pipe, reinforcing mechanism is installed on the outer wall front and back side of shell, and the reinforcing mechanism is used for reinforcing the connection of pipeline.

[0006] Through the above technical scheme: through the copper pipe steam from the steam inlet pipe into the copper pipe inside, flow in the copper pipe, because the steam temperature is high, heat will be conducted out through the pipe wall of the copper pipe, the copper pipe has good thermal conductivity, can effectively transmit the heat of the steam to the outside of the pipe wall, and the fins on the outer wall of the copper pipe increase the heat exchange area, when the heat is conducted from the copper pipe to the fins, the fins can be in full contact with the surrounding air, and the air flowing between the fins can absorb the heat on the fins, thereby realizing the heat exchange between the steam and the air, and increasing the temperature of the air. The heat insulation plates on the left and right sides of the copper pipe shell can reduce the heat loss to the outside environment, play a heat insulation role, so that the heat of the steam is used as much as possible inside the shell to heat the air, instead of being dissipated outward, thereby improving the heat exchange efficiency.

[0007] As a further description of the above technical scheme:

[0008] The reinforcing mechanism comprises a fixed long plate, the fixed long plate is installed on the front and rear sides of the outer wall of the shell, a plurality of sliding rails are fixedly connected to the top of the fixed long plate at equal intervals, sliding blocks are slidingly connected to the outer wall of the sliding rails, arc-shaped blocks are fixedly connected to the top of the sliding blocks, threaded rods are rotatably connected to the bottom of the fixed long plate, threaded rod plates are fixedly connected to the outer wall of the top end of the threaded rods, connecting rods are rotatably connected to the left and right sides of the outer wall of the threaded rod plates, the bottom end of the connecting rod is rotatably connected to the top of the arc-shaped block, threaded short columns are rotatably connected to the outer wall of the middle of the arc-shaped block, semicircular blocks are fixedly connected to the outer wall of the adjacent end of the threaded short columns, and internally threaded blocks are rotatably connected to the bottom of the fixed long plate.

[0009] Through the above technical scheme: by rotating the threaded rod to drive the top end of the threaded rod plate to rotate, when the threaded rod plate rotates, the connecting rod on the outer wall will also rotate, and the bottom end of the connecting rod is rotatably connected to the top of the arc-shaped block, so when the threaded rod plate rotates, the arc-shaped block will be driven to slide along the sliding rail and approach the pipe connection through the transmission of the connecting rod; when the arc-shaped block approaches the pipe, the semicircular blocks on the outer wall are gradually approached to the pipe connection to clamp the pipe by rotating the threaded short column on the arc-shaped block.

[0010] As a further description of the above technical scheme:

[0011] A plurality of hinges are fixedly connected to the top of the shell at equal intervals, and a rotating plate is rotatably connected to the other side of the hinge.

[0012] Through the above technical scheme: the rotating plate can facilitate the staff to check and maintain the components inside the shell.

[0013] As a further description of the above technical scheme:

[0014] The handle is fixedly connected to the top of the rotating plate, and an anti-skid sleeve is fixedly connected to the outer wall of the handle.

[0015] Through the above technical scheme, the handle can facilitate the staff to open and close the rotating plate for use.

[0016] Further to the above technical scheme, the handle can facilitate the staff to open and close the rotating plate for use.

[0017] The outer wall of the rear side of the shell is threadedly connected with a screw one, and the outer wall of the screw one is threadedly connected with a warning sign.

[0018] Through the above technical scheme, the warning sign on the rear side of the shell can warn and remind the surrounding people, so as to reduce the dangerous situation near the rear side.

[0019] Further to the above technical scheme, the handle can facilitate the staff to open and close the rotating plate for use.

[0020] The bottom and left side of the shell are threadedly connected with a screw two, and the outer wall of the screw two is threadedly connected with a protective pad.

[0021] Through the above technical scheme, the protective pad can protect the shell from being damaged after being in contact with the ground for a long time.

[0022] Further to the above technical scheme, the handle can facilitate the staff to open and close the rotating plate for use.

[0023] The top of the rotating plate is fixedly connected with a buckle, the top of the shell is fixedly connected with a plurality of clasp rings at equal intervals, and the clasp ring is hingedly connected with the buckle.

[0024] Through the above technical scheme, the clasp ring and the buckle can enhance the sealing performance of the rotating plate.

[0025] Further to the above technical scheme, the handle can facilitate the staff to open and close the rotating plate for use.

[0026] The bottom end of the threaded rod is fixedly connected with a rotating handle, and the outer wall of the rotating handle is fixedly connected with a protective sleeve.

[0027] Through the above technical scheme, the rotating handle can facilitate the rotation of the threaded rod for use.

[0028] The utility model has the advantages of:

[0029] 1. In the utility model, through the heat conduction from the copper pipe to the fin, the fin can be in full contact with the surrounding air, when the air flows between the fins, the heat on the fin will be absorbed, thereby realizing the heat exchange between the steam and the air, increasing the air temperature, then the heat insulation board on the left and right sides of the shell interior can reduce the heat loss to the external environment, playing a heat insulation role, so that the heat of the steam is used to heat the air as much as possible in the shell interior, instead of being dissipated outward, improving the heat exchange efficiency, thereby avoiding the problem of energy loss of equipment caused by the fact that the steam coil cannot realize timely heat preservation of the internal pipeline in the heat exchange process.

[0030] 2. In the utility model, the top end rotating column plate is driven to rotate by rotating the threaded rod, when the rotating column plate rotates, the connecting rod of the outer wall is driven to rotate, and the bottom end of the connecting rod is rotatably connected with the top of the arc-shaped block, so that when the rotating column plate rotates, the arc-shaped block is driven to slide along the slide rail to the pipe connection by the transmission of the connecting rod; when the arc-shaped block approaches the pipe, the semicircular block of the outer wall is gradually close to the pipe connection to clamp the pipe by rotating the threaded short column on the arc-shaped block, thereby realizing the purpose of reinforcing the connection of the two pipes. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a perspective view of the steam coil for air conditioning unit provided by the utility model;

[0032] Figure 2 It is Figure 1 the enlarged view of A in the middle;

[0033] Figure 3 It is a rear side view of the steam coil for air conditioning unit provided by the utility model;

[0034] Figure 4 It is a sectional view of the steam coil for air conditioning unit provided by the utility model;

[0035] Figure 5 It is a partial structure schematic view of the steam coil for air conditioning unit provided by the utility model;

[0036] Figure 6 It is a reinforcing mechanism schematic view of the steam coil for air conditioning unit provided by the utility model.

[0037] LEGEND:

[0038] 1, shell; 2, reinforcing mechanism; 201, fixed long plate; 202, connecting rod; 203, rotating column plate; 204, semicircular block; 205, arc block; 206, threaded short column; 207, sliding rail; 208, sliding block; 209, internally threaded block; 210, threaded rod; 3, screw one; 4, warning sign; 5, lap; 6, anti-skid sleeve; 7, handle; 8, rotating plate; 9, buckle; 10, protective pad; 11, screw two; 12, rotating handle; 13, protective sleeve; 14, insulation board; 15, copper pipe; 16, steam outlet pipe; 17, steam inlet pipe; 18, support frame; 19, screw three; 20, fin; 21, hinge. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] Referring to Figure 1 , Figure 4 and Figure 5 , the present application provides an embodiment: a steam coil for air conditioning unit, comprising a shell 1, the left and right sides of the inside of the shell 1 are fixedly connected with an insulation board 14, the inner wall of the shell 1 is threadedly connected with a screw three 19 at the middle lower part, the outer wall of the screw three 19 is threadedly connected with a support frame 18, the support frame 18 plays a role of supporting and fixing the copper pipe 15, the top of the support frame 18 is installed with a plurality of copper pipes 15 at equal intervals, the outer wall of the copper pipe 15 is fixedly connected with a plurality of fins 20 at equal intervals on the adjacent side, the front side of the outer wall of the shell 1 is communicated with a steam inlet pipe 17, the rear side of the outer wall of the shell 1 is communicated with a steam outlet pipe 16, the front and rear sides of the outer wall of the shell 1 are installed with a reinforcing mechanism 2, the reinforcing mechanism 2 is used for reinforcing the connection of the pipeline, the top of the shell 1 is fixedly connected with a plurality of hinges 21 at equal intervals, the other side of the hinge 21 is rotatably connected with a rotating plate 8, the rotating plate 8 can facilitate the staff to check and maintain the components inside the shell 1, the top of the rotating plate 8 is fixedly connected with a handle 7, the outer wall of the handle 7 is fixedly connected with an anti-skid sleeve 6, the handle 7 can play a role of facilitating the staff to open and close the rotating plate 8 for use;

[0041] Specifically, the steam enters the copper pipe 15 from the steam inlet pipe 17, flows in the copper pipe 15, and due to the high temperature of the steam, heat is conducted out through the pipe wall of the copper pipe 15. The copper pipe 15 has good heat conductivity and can effectively transfer the heat of the steam to the outside of the pipe wall. The fins 20 on the outer wall of the copper pipe 15 increase the heat exchange area. When the heat is conducted from the copper pipe 15 to the fins 20, the fins 20 can be in full contact with the surrounding air. When the air flows between the fins 20, it absorbs the heat on the fins 20, thereby achieving heat exchange between the steam and the air, increasing the temperature of the air, and then the heat insulation plates 14 on the left and right sides of the inside of the shell 1 can reduce the heat loss to the outside environment, thereby playing a heat insulation role, so that the heat of the steam is used as much as possible to heat the air inside the shell 1, rather than being dissipated outward, thereby improving the heat exchange efficiency. The shell 1 is fixedly connected with a plurality of hinges 21 at the top, and the other side of the hinge 21 is rotatably connected with a rotating plate 8. The rotating plate 8 can facilitate the staff to check and maintain the components inside the shell 1. The rotating plate 8 is fixedly connected with a handle 7 at the top, and the outer wall of the handle 7 is fixedly connected with a non-slip sleeve 6. The handle 7 can facilitate the staff to open and close the rotating plate 8 for use.

[0042] Referring to FIG., Figure 3 and Figure 6 The reinforcing mechanism 2 includes a fixed long plate 201 installed on the front and rear sides of the outer wall of the shell 1. The top of the fixed long plate 201 is fixedly connected with a plurality of sliding rails 207 at equal intervals. The outer wall of the sliding rail 207 is slidingly connected with a sliding block 208, which plays a sliding adjustment role. The top of the sliding block 208 is fixedly connected with an arc-shaped block 205. The bottom of the fixed long plate 201 is rotatably connected with a threaded rod 210. The outer wall of the threaded rod 210 is fixedly connected with a rotating column plate 203 at the top end of the fixed long plate 201. By rotating the threaded rod 210, the top end rotating column plate 203 can be driven to rotate synchronously. The outer wall of the rotating column plate 203 is rotatably connected with a connecting rod 202 on the left and right sides. The bottom end of the connecting rod 202 is rotatably connected with the top of the arc-shaped block 205. The outer wall of the arc-shaped block 205 is rotatably connected with a threaded short column 206 at the middle. The outer wall of the threaded short column 206 is fixedly connected with a semicircular block 204 at adjacent ends. The semicircular block 204 plays a clamping and fixing role. The bottom of the fixed long plate 201 is rotatably connected with an internal threaded block 209. The rear side of the outer wall of the shell 1 is threadedly connected with a screw 1 3. The outer wall of the screw 1 3 is threadedly connected with a warning sign 4. The warning sign 4 on the rear side of the shell 1 can play a warning role for the surrounding people to reduce the risk of approaching the rear. The bottom of the shell 1 is threadedly connected with a screw 2 1 1 on the left and right sides. The outer wall of the screw 2 1 1 is threadedly connected with a protective pad 10. The protective pad 10 can play a protective role for the shell 1 to avoid damage to the shell 1 after long-term contact with the ground;

[0043] Specific, by rotating the threaded rod 210 driven top end of the rotating column plate 203 rotation, when the rotating column plate 203 in the rotating will drive the outer wall connecting rod 202 rotation, and the connecting rod 202 bottom is rotating with the top of the arc block 205 is rotating connection, so when the rotating column plate 203 rotates, will be driven by the connecting rod 202 transmission arc block 205 along the slide rail 207 sliding to the pipe connection close; when the arc block 205 close to the pipe, by rotating the threaded short column 206 on the arc block 205 driven outer wall semicircular block 204 gradually close to the pipe connection to the pipe clamping, the outer wall of the shell 1 rear screw 3, the outer wall of the screw 3 thread connection warning sign 4, the outer wall of the shell 1 rear warning sign 4, can play a warning to the surrounding people to remind the role, in order to reduce the danger of close to the situation, the bottom of the shell 1 left and right side are screw 11, the outer wall of the screw 11 thread connection protection pad 10, the protection pad 10 can play a protective role to the shell 1, to avoid the shell 1 in long time with the ground contact after the damage.

[0044] Referring to Figure 1 and Figure 2 , the top of the rotating plate 8 is fixedly connected with the buckle 9, and the top of the shell 1 is fixedly connected with a plurality of clasp rings 5 at equal intervals. The clasp ring 5 is in clamping connection with the buckle 9. Through the clamping of the clasp ring 5 and the buckle 9, the sealing property of the rotating plate 8 can be enhanced. The bottom end of the threaded rod 210 is fixedly connected with a rotating handle 12, and the outer wall of the rotating handle 12 is fixedly connected with a protective sleeve 13. The rotating handle 12 can facilitate the rotation of the threaded rod 210 and use.

[0045] Specifically, the top of the rotating plate 8 is fixedly connected with the buckle 9, and the top of the shell 1 is fixedly connected with a plurality of clasp rings 5 at equal intervals. The clasp ring 5 is in clamping connection with the buckle 9. Through the clamping of the clasp ring 5 and the buckle 9, the sealing property of the rotating plate 8 can be enhanced. The bottom end of the threaded rod 210 is fixedly connected with a rotating handle 12, and the outer wall of the rotating handle 12 is fixedly connected with a protective sleeve 13. The rotating handle 12 can facilitate the rotation of the threaded rod 210 and use.

[0046] Working principle: through the copper pipe 15 steam from the steam inlet pipe 17 into the copper pipe 15 inside, flow in copper pipe 15, because the steam temperature is high, heat will be conducted out through the pipe wall of copper pipe 15, copper pipe 15 has good thermal conductivity, can effectively transmit the heat of steam to the outside of the pipe wall, and the fin 20 on the outer wall of copper pipe 15 is to increase the heat exchange area, when the heat is conducted from copper pipe 15 to fin 20, fin 20 can be in full contact with the surrounding air, when the air flows between fin 20, it will absorb the heat on fin 20, thereby realizing the heat exchange between steam and air, making the air temperature rise, then the heat insulation board 14 on the left and right sides inside the shell 1 can reduce the heat loss to the outside environment, play a heat insulation role, so that the heat of steam can be used as much as possible in the shell 1 to heat the air, instead of being dissipated to the outside, improve the heat exchange efficiency, thereby avoiding the problem that the heat of the steam coil cannot be timely insulated in the heat exchange process, thereby causing the heat to be lost to the surrounding environment, thereby increasing the energy consumption of the equipment.

[0047] By rotating the threaded rod 210, the top end of the rotating column plate 203 is driven to rotate, and when the rotating column plate 203 rotates, the connecting rod 202 on the outer wall is driven to rotate, and the bottom end of the connecting rod 202 is in rotating connection with the top of the arc-shaped block 205, so when the rotating column plate 203 rotates, the arc-shaped block 205 is driven to slide along the slide rail 207 to approach the pipe connection through the transmission of the connecting rod 202; when the arc-shaped block 205 approaches the pipe, the semicircular block 204 on the outer wall is gradually close to the pipe connection to clamp the pipe by rotating the threaded short column 206 on the arc-shaped block 205, thereby achieving the purpose of reinforcing the connection of the two pipes.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. Steam coil for air conditioning units, comprising a casing (1), characterized by the fact that: The left and right sides of the shell (1) are fixedly connected with heat preservation plates (14), the lower middle part of the inner wall of the shell (1) is screwedly connected with a screw three (19), the outer wall of the screw three (19) is screwedly connected with a support frame (18), a plurality of copper pipes (15) are equidistantly mounted on the top of the support frame (18), the outer wall of the adjacent side of the copper pipe (15) is fixedly connected with a plurality of fins (20) at equal intervals, the front side of the outer wall of the shell (1) is communicated with a steam inlet pipe (17), the rear side of the outer wall of the shell (1) is communicated with a steam outlet pipe (16), and the front and rear sides of the outer wall of the shell (1) are provided with reinforcing mechanisms (2), which are used for reinforcing the connection of the pipeline.

2. The steam coil for an air conditioning unit of claim 1, wherein: The reinforcing mechanism (2) comprises a fixed long plate (201), the fixed long plate (201) is installed on the front and rear sides of the outer wall of the shell (1), a plurality of sliding rails (207) are equidistantly fixedly connected to the top of the fixed long plate (201), the outer wall of the sliding rail (207) is slidingly connected with a sliding block (208), the top of the sliding block (208) is fixedly connected with an arc-shaped block (205), the bottom of the fixed long plate (201) is rotatably connected with a threaded rod (210), the outer wall of the threaded rod (210) penetrates through the top end of the fixed long plate (201) and is fixedly connected with a rotating column plate (203), the left and right sides of the outer wall of the rotating column plate (203) are rotatably connected with connecting rods (202), the bottom end of the connecting rod (202) is rotatably connected with the top of the arc-shaped block (205), the outer wall of the arc-shaped block (205) is rotatably connected with a threaded short column (206), the outer wall of the adjacent end of the threaded short column (206) is fixedly connected with a semicircular block (204), and the bottom of the fixed long plate (201) is rotatably connected with an internal thread block (209).

3. The steam coil for an air conditioning unit of claim 1, wherein: The top of the shell (1) is equidistantly fixedly connected with a plurality of hinges (21), and the other side of the hinge (21) is rotatably connected with a rotating plate (8).

4. The steam coil for an air conditioning unit of claim 3, wherein: The top of the rotating plate (8) is fixedly connected with a handle (7), and the outer wall of the handle (7) is fixedly connected with an anti-skid sleeve (6).

5. The vapor line for an air conditioning unit of claim 1, wherein: The rear side of the outer wall of the shell (1) is screwedly connected with a screw one (3), and the outer wall of the screw one (3) is screwedly connected with a warning sign (4).

6. The vapor line for an air conditioning unit of claim 1, wherein: The left and right sides of the bottom of the shell (1) are screwedly connected with screws two (11), and the outer wall of the screw two (11) is screwedly connected with a protective pad (10).

7. The steam coil for an air conditioning unit of claim 3, wherein: The top of the rotating plate (8) is fixedly connected with a buckle (9), the top of the shell (1) is equidistantly fixedly connected with a plurality of clasp rings (5), and the clasp ring (5) is clamped and connected with the buckle (9).

8. The steam coil for an air conditioning unit of claim 2, wherein: The bottom end of the threaded rod (210) is fixedly connected with a rotating handle (12), and the outer wall of the rotating handle (12) is fixedly connected with a protective sleeve (13).

Citation Information

Patent Citations

  • Steam coil pipe for air conditioning unit

    CN207501426U