Marine air handling unit, marine air conditioning system and ship

By integrating the steam inlet and steam outlet sections of the marine air treatment unit on the outer wall of the chassis side panel, the problems of low integration, cumbersome assembly, large space occupation and limited pipeline layout in the prior art are solved, and a more compact structural design and a more efficient assembly process are achieved.

CN222833032UActive Publication Date: 2025-05-06SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421966833.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-06
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing marine air treatment units have a low degree of integration, resulting in complex assembly of scattered parts, large space in the air conditioner room, limited pipeline layout, and high cost and installation difficulty.

Method used

By integrating some complex pipe systems and laying them outside the chassis, the steam inlet and steam outlet sections of the heating pipe group are integrated and fixed to the outer wall of the side panel of the chassis, reducing the consumption of the internal space of the chassis and reducing assembly difficulty and cost.

Benefits of technology

It improves the structural compactness of marine air treatment units, reduces assembly difficulty and cost, improves assembly efficiency, and optimizes pipeline layout and reduces pipeline costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222833032U_ABST
    Figure CN222833032U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of marine air conditioners, and discloses a marine air handling unit, a marine air conditioning system and a ship. The marine air handling unit comprises a case and a heating system. The heating system comprises a heating assembly and a heating pipe set, the heating assembly is arranged in the case and comprises a heating coil, an inlet of the heating coil is communicated with a steam inlet in the case, and an outlet of the heating coil is communicated with a condensate outlet in the case; the heating pipe group is detachably mounted on the outer wall of the first side plate and comprises a steam inlet section and a steam outlet section, and the steam inlet section comprises a steam inlet pipeline with one end communicated with the steam inlet, and a drain valve, a temperature control valve and a first filter which are arranged on the steam inlet pipeline; the steam outlet section comprises a steam outlet pipeline with one end communicated with the condensate water outlet and a first stop valve arranged on the steam outlet pipeline, and the steam inlet section and the steam outlet section are both integrally arranged. The marine air handling unit is low in assembly difficulty, high in assembly efficiency and high in structural compactness.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of marine air conditioning, in particular to a marine air conditioning processing unit, a marine air conditioning system and a ship. Background Art

[0002] Marine air handling units generally include heating systems, refrigeration systems, humidification systems, dehumidification systems, air mixing systems, air supply systems, etc., which are used to improve the air environment in the cabin.

[0003] At present, the integration level of marine air handling units is relatively low. Most connecting pipes and accessories need to be assembled first and then fixed on the bulkhead of the air-conditioning room. Marine air handling units with this structure have the following defects: (1) The assembly process of scattered parts is complicated and takes a lot of man-hours; (2) The installation of pipe groups and accessories on the bulkhead requires more space in the air-conditioning room, making the air-conditioning room larger; (3) Due to the limited space in the air-conditioning room, many pipes cannot be arranged in the most direct direction, and the pipe cost and installation difficulty are both high.

[0004] Therefore, it is urgent to propose a marine air handling unit, a marine air conditioning system and a ship to solve the above technical problems. Utility Model Content

[0005] According to one aspect of the utility model, the utility model provides a marine air handling unit, which integrates part of the complex piping system and arranges it outside the chassis, which reduces the difficulty of assembly and improves the assembly efficiency, does not occupy the space in the chassis, and improves the structural compactness of the marine air handling unit.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A marine air handling unit comprises a chassis and a heating system, wherein a steam inlet and a condensate outlet are provided on a first side panel of the chassis; the heating system comprises:

[0008] A heating component is arranged in the chassis, the heating component comprises a heating coil, the inlet of the heating coil is connected to the steam inlet, and the outlet of the heating coil is connected to the condensate outlet;

[0009] A heating tube group is detachably mounted on the outer wall of the first side plate, and the heating tube group includes a steam inlet section and a steam outlet section. The steam inlet section includes a steam inlet pipeline whose one end is connected to the steam inlet and a steam trap, a temperature control valve and a first filter arranged on the steam inlet pipeline. The steam outlet section includes a steam outlet pipeline whose one end is connected to the condensate outlet and a first stop valve arranged on the steam outlet pipeline. The steam inlet section and the steam outlet section are both integrated.

[0010] Optionally, the steam inlet section is fixed to the first side plate through a first connecting assembly, the first connecting assembly includes two first connecting blocks arranged on the first side plate and a first U-shaped bolt, the two ends of the first U-shaped bolt are respectively connected to the two first connecting blocks, and the steam inlet pipeline is passed through the first U-shaped bolt.

[0011] Optionally, a plurality of the first connecting assemblies are provided, and the plurality of the first connecting assemblies are arranged at intervals along the extension direction of the steam inlet pipeline.

[0012] Optionally, the steam outlet section is fixed to the first side plate through a second connecting assembly, the second connecting assembly includes two second connecting blocks arranged on the first side plate and a second U-shaped bolt, the two ends of the second U-shaped bolt are respectively connected to the two second connecting blocks, and the steam outlet pipeline is passed through the second U-shaped bolt.

[0013] Optionally, a plurality of the second connecting assemblies are provided, and the plurality of the second connecting assemblies are arranged at intervals along the extension direction of the steam outlet pipeline.

[0014] Optionally, the marine air handling unit also includes a refrigeration system, which includes a return air branch pipe and a liquid supply pipe. The return air branch pipe is bent and arranged on the outer walls of the second side panel and the top panel of the chassis, and a gap is formed between the second side panel and the top panel. The liquid supply pipe is bent and arranged on the second side panel and / or the top panel, and is located in the gap.

[0015] Optionally, the marine air handling unit also includes a humidification pipe group arranged on the outer wall of the first side panel, the humidification pipe group includes a humidification pipeline and a humidity control valve, a second filter and a second stop valve arranged on the humidification pipeline, and the humidification pipeline, the humidity control valve, the second filter and the second stop valve are integrated.

[0016] Optionally, the humidifying pipe group is arranged between the steam inlet section and the steam outlet section.

[0017] According to another aspect of the utility model, the utility model also provides a marine air conditioning system, comprising an air conditioning room and a marine air handling unit according to any of the above technical solutions, wherein the marine air handling unit is arranged in the air conditioning room.

[0018] According to another aspect of the utility model, the utility model further provides a ship, comprising a hull and the above-mentioned marine air-conditioning system, wherein the marine air-conditioning system is arranged on the hull.

[0019] Beneficial effects of the utility model:

[0020] The utility model provides a marine air handling unit, including a chassis and a heating system, wherein the heating system includes a heating assembly and a heating tube group. By arranging the steam inlet section and the steam outlet section of the heating tube group on the outer wall of the first side plate of the chassis, compared with the prior art in which the heating tube group is arranged on the inner wall of the chassis, on the one hand, it can avoid occupying the internal space of the chassis, thereby improving the compactness of the structure of the chassis; on the other hand, it will not be limited by the internal space of the chassis, so that the pipelines of the heating tube group can be arranged in the most direct direction, and the pipeline cost is relatively low. In addition, the steam inlet section and the steam outlet section are both integrated, that is, the steam inlet section and the steam outlet section are assembled when the materials are received. When assembling the marine air handling unit, it is no longer necessary to spend time assembling the steam inlet section and the steam outlet section, thereby reducing the difficulty of assembling the marine air handling unit and improving the assembly efficiency of the marine air handling unit.

[0021] The utility model also provides a marine air conditioning system, comprising an air conditioning room and the marine air handling unit. The marine air conditioning system has a compact structure and high space utilization efficiency due to the use of the marine air handling unit.

[0022] The utility model also provides a ship, comprising a hull and the above-mentioned marine air conditioning system. The ship has high production efficiency and low cost due to the adoption of the above-mentioned marine air conditioning system. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0024] Figure 1 It is a side view of a marine air handling unit provided by an embodiment of the utility model;

[0025] Figure 2 It is a top view of a marine air handling unit provided by an embodiment of the utility model;

[0026] Figure 3 It is a structural schematic diagram of a marine air handling unit provided by an embodiment of the utility model.

[0027] In the figure:

[0028] 100, chassis; 110, first side panel; 120, second side panel; 130, top panel; 200, heating tube group; 210, steam inlet section; 220, steam outlet section; 300, return air branch pipe; 400, liquid delivery pipe; 600, humidification tube group. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0030] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] In the description of this embodiment, the terms "upper", "lower", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0033] This embodiment provides a marine air handling unit, which integrates some complex pipe systems and arranges them outside the chassis, which reduces the difficulty of assembly and improves assembly efficiency, does not occupy the space in the chassis, and improves the structural compactness of the marine air handling unit.

[0034] Specifically, Figure 1 and Figure 2 As shown, the marine air handling unit includes a chassis 100 and a heating system. A steam inlet and a condensate outlet are provided on a first side plate 110 of the chassis 100 . The heating system includes a heating assembly and a heating pipe group 200 .

[0035] The heating assembly is arranged in the chassis 100, and the heating assembly includes a heating coil, the inlet of the heating coil is connected to the steam inlet, and the outlet of the heating coil is connected to the condensate outlet. The heating tube group 200 is detachably mounted on the outer wall of the first side plate 110, and the heating tube group 200 includes a steam inlet section 210 and a steam outlet section 220. The steam inlet section 210 includes a steam inlet pipeline connected to the steam inlet at one end and a steam trap, a temperature control valve and a first filter arranged on the steam inlet pipeline. The steam outlet section 220 includes a steam outlet pipeline connected to the condensate outlet at one end and a first stop valve arranged on the steam outlet pipeline. The steam inlet section 210 and the steam outlet section 220 are both integrated. When the heating system is working, the external hot steam source will enter the steam inlet pipeline, then enter the heating coil through the steam inlet, and after heat exchange with the equipment to be heated in the chassis 100 in the heating coil, enter the steam outlet pipeline through the condensate outlet, and return to the external steam heat source through the steam outlet pipeline.

[0036] The marine air handling unit provided in this embodiment arranges the steam inlet section 210 and the steam outlet section 220 of the heating pipe group 200 on the outer wall of the first side plate 110 of the chassis 100. Compared with the prior art that arranges the heating pipe group 200 on the inner wall of the chassis 100, on the one hand, it can avoid occupying the internal space of the chassis 100, thereby improving the structural compactness of the chassis 100; on the other hand, it will not be limited by the internal space of the chassis 100, so that the pipeline of the heating pipe group 200 can be arranged in the most direct direction, and the pipeline cost is low. In addition, the steam inlet section 210 and the steam outlet section 220 are both integrated, that is, the steam inlet section 210 and the steam outlet section 220 are assembled when the materials are received. When assembling the marine air handling unit, it is no longer necessary to spend time assembling the steam inlet section 210 and the steam outlet section 220, thereby reducing the assembly difficulty of the marine air handling unit and improving the assembly efficiency of the marine air handling unit.

[0037] It is worth noting that the integrated arrangement of the steam inlet section 210 and the steam outlet section 220 can be moved to the production workshop of the air-conditioning system manufacturer to avoid occupying the outfitting man-hours of the shipyard.

[0038] It is understandable that the steam inlet section 210 may also include valve accessories such as a pressure reducing valve, a pressure gauge, and a stop valve arranged on the steam inlet pipeline, which can be arranged according to actual needs and are not specifically limited in this application.

[0039] Optionally, the steam inlet pipeline may be connected to the steam inlet through a flange, and the steam outlet pipeline may also be connected to the condensate outlet through a flange.

[0040] Furthermore, in the present embodiment, the steam inlet section 210 is fixed to the first side plate 110 via a first connecting assembly, thereby achieving a detachable connection between the steam inlet section 210 and the first side plate 110 .

[0041] Optionally, in this embodiment, the first connection assembly includes two first connection blocks and a first U-shaped bolt, the two first connection blocks are arranged on the first side plate 110, the two ends of the first U-shaped bolt are respectively connected to the two first connection blocks, and the steam inlet pipeline is passed through the first U-shaped bolt. The first connection assembly has a simple structure, has a good effect of fixing the steam inlet section 210, and is convenient for installation and removal of the steam inlet section 210.

[0042] Furthermore, a plurality of first connection assemblies may be provided to improve the connection strength between the steam inlet section 210 and the first side plate 110. Optionally, a plurality of first connection assemblies may be provided at intervals along the extension direction of the steam inlet pipeline.

[0043] Furthermore, in the present embodiment, the steam outlet section 220 is fixed to the first side plate 110 via a second connecting assembly, thereby achieving a detachable connection between the steam outlet section 220 and the first side plate 110 .

[0044] Optionally, in this embodiment, the second connection assembly includes two second connection blocks and a second U-shaped bolt, the two second connection blocks are arranged on the first side plate 110, the two ends of the second U-shaped bolt are respectively connected to the two second connection blocks, and the steam outlet pipeline is passed through the second U-shaped bolt. The second connection assembly has a simple structure, has a good effect of fixing the steam outlet section 220, and is convenient for installation and removal of the steam outlet section 220.

[0045] Furthermore, a plurality of second connection assemblies may be provided to improve the connection strength between the steam outlet section 220 and the first side plate 110. Optionally, a plurality of second connection assemblies may be provided at intervals along the extension direction of the steam outlet pipeline.

[0046] Further, see Figure 1 The marine air handling unit also includes a humidifying pipe group 600, which is also arranged on the outer wall of the first side plate 110. Optionally, the humidifying pipe group 600 includes a humidifying pipeline and a humidity control valve, a second filter and a second stop valve arranged on the humidifying pipeline, and the humidifying pipeline, the humidity control valve, the second filter and the second stop valve are integrated. By arranging the humidifying pipe group 600 outside the chassis 100, it does not need to occupy the space inside the chassis 100. On the one hand, the internal space of the chassis 100 is saved, so that the size of the chassis 100 can be set smaller, and the compactness of the structure of the marine air handling unit is improved; on the other hand, the arrangement of the pipeline of the humidifying pipe group 600 is not limited by the internal space and components of the chassis 100, so that it can be arranged in the most direct way, which greatly simplifies the length of the humidifying pipeline and reduces the cost and difficulty of arranging the humidifying pipeline. Furthermore, the humidification tube group 600 is integrated, and when assembling the marine air handling unit, there is no need to spend time assembling the humidification tube group 600, which reduces the difficulty of assembling the marine air handling unit and improves the assembly efficiency of the marine air handling unit.

[0047] It is worth noting that the integrated installation of the humidifying tube group 600 can be moved to the production workshop of the air-conditioning system manufacturer to avoid occupying the outfitting man-hours of the shipyard.

[0048] Optionally, continue to see Figure 1 In this embodiment, the humidifying pipe group 600 is arranged between the steam inlet section 210 and the steam outlet section 220. Such an arrangement can fully utilize the space on the first side plate 110, and the layout is reasonable and compact.

[0049] Furthermore, if Figure 3 As shown, the marine air handling unit also includes a refrigeration system. The refrigeration system includes a return air branch pipe 300 and a liquid delivery pipe 400. The return air branch pipe 300 is bent and arranged on the outer wall of the second side plate 120 and the top plate 130 of the chassis 100, and a gap is formed between the second side plate 120 and the top plate 130. The liquid delivery pipe 400 is bent and arranged on the second side plate 120 and / or the top plate 130, and is located in the gap. The arrangement of the return air branch pipe 300 and the liquid delivery pipe 400 on the second side plate 120 and the top plate 130 can further optimize the pipeline layout and reduce the size of the chassis 100.

[0050] Optionally, in this embodiment, the first side plate 110 and the second side plate 120 are arranged opposite to each other.

[0051] Furthermore, the marine air handling unit also includes fresh air ducts, supply air ducts and return air ducts, etc. Generally, the fresh air ducts, supply air ducts and return air ducts need to be installed with accessories such as thermometers, temperature and humidity sensors, etc. These accessories are generally supplied in the form of loose parts, and then installed on the corresponding air ducts by the shipyard, and the signal transmission lines between the control panel and these accessories are connected.

[0052] In order to reduce this part of the work in the shipyard, the interfaces of the fresh air duct, the supply air duct and the return air duct can be lengthened by 150mm-200mm during the assembly stage of the marine air handling unit production workshop, and the corresponding thermometer, temperature and humidity sensor and other accessories can be installed on the corresponding air duct in advance, and the signal transmission line can be laid to connect to the junction box of the marine air handling unit. This setting not only reduces the workload of the shipyard, but also avoids the difficulties in material management caused by many scattered accessories.

[0053] This embodiment also provides a marine air conditioning system, including an air conditioning room and the above-mentioned marine air handling unit, wherein the marine air handling unit is arranged in the air conditioning room.

[0054] The marine air conditioning system adopts the above-mentioned marine air handling unit, has a compact structure and high space utilization efficiency.

[0055] This embodiment also provides a ship, including a hull and the above-mentioned marine air-conditioning system, wherein the marine air-conditioning system is arranged on the hull.

[0056] Since the ship adopts the above-mentioned marine air-conditioning system, the production efficiency is high and the cost is low.

[0057] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. Marine air handling unit, characterized in that: The invention comprises a machine case (100) and a heating system, wherein a steam inlet and a condensate outlet are provided on a first side plate (110) of the machine case (100); and the heating system comprises: A heating component is arranged in the chassis (100), the heating component comprises a heating coil, the inlet of the heating coil is connected to the steam inlet, and the outlet of the heating coil is connected to the condensate outlet; A heating tube assembly (200) is detachably mounted on the outer wall of the first side plate (110), the heating tube assembly (200) comprising a steam inlet section (210) and a steam outlet section (220), the steam inlet section (210) comprising a steam inlet pipeline having one end connected to the steam inlet and a steam trap, a temperature control valve and a first filter arranged on the steam inlet pipeline, the steam outlet section (220) comprising a steam outlet pipeline having one end connected to the condensate outlet and a first stop valve arranged on the steam outlet pipeline, the steam inlet section (210) and the steam outlet section (220) being arranged in an integrated manner.

2. The marine air handling unit according to claim 1, characterized in that: The steam inlet section (210) is fixed to the first side plate (110) via a first connecting assembly, wherein the first connecting assembly comprises two first connecting blocks arranged on the first side plate (110) and a first U-shaped bolt, wherein both ends of the first U-shaped bolt are respectively connected to the two first connecting blocks, and the steam inlet pipeline is passed through the first U-shaped bolt.

3. The marine air handling unit according to claim 2, characterized in that: There are multiple first connecting assemblies, and the multiple first connecting assemblies are arranged at intervals along the extension direction of the steam inlet pipeline.

4. The marine air handling unit according to claim 1, characterized in that: The steam outlet section (220) is fixed to the first side plate (110) via a second connecting assembly, wherein the second connecting assembly comprises two second connecting blocks arranged on the first side plate (110) and a second U-shaped bolt, wherein both ends of the second U-shaped bolt are respectively connected to the two second connecting blocks, and the steam outlet pipeline is passed through the second U-shaped bolt.

5. The marine air handling unit according to claim 4, characterized in that: There are a plurality of the second connecting assemblies, and the plurality of the second connecting assemblies are arranged at intervals along the extending direction of the steam outlet pipeline.

6. The marine air handling unit according to claim 1, characterized in that: The marine air handling unit also includes a refrigeration system, which includes a return air branch pipe (300) and a liquid delivery pipe (400). The return air branch pipe (300) is bent and arranged on the outer walls of the second side plate (120) and the top plate (130) of the chassis (100), and a gap is formed between the second side plate (120) and the top plate (130). The liquid delivery pipe (400) is bent and arranged on the second side plate (120) and / or the top plate (130), and is located in the gap.

7. The marine air handling unit according to claim 1, characterized in that: The marine air handling unit further comprises a humidifying pipe group (600) arranged on the outer wall of the first side panel (110), the humidifying pipe group (600) comprising a humidifying pipeline and a humidity control valve, a second filter and a second stop valve arranged on the humidifying pipeline, the humidifying pipeline, the humidity control valve, the second filter and the second stop valve being arranged in an integrated manner.

8. The marine air handling unit according to claim 7, characterized in that: The humidifying pipe group (600) is arranged between the steam inlet section (210) and the steam outlet section (220).

9. Marine air conditioning system, characterized in that: It comprises an air-conditioning room and a marine air handling unit according to any one of claims 1 to 8, wherein the marine air handling unit is arranged in the air-conditioning room.

10. A vessel, characterized in that It comprises a hull and the marine air-conditioning system according to claim 9, wherein the marine air-conditioning system is arranged on the hull.