Quick installation terminal system for air conditioner and floor heating of hotel guest room

Through the design of shared water supply riser and return water riser, combined with temperature control valves and unified temperature control panels, the complex pipelines and inconvenient maintenance problems in the hotel room air conditioning heating system are solved, and cost reduction and construction simplification are achieved.

CN223178961UActive Publication Date: 2025-08-01CHINA SHANGHAI ARCHITECTURAL DESIGN & RES INST
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Patent Information

Application Number
CN202422289556.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-01
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In the existing hotel room air conditioning heating system, the separate configuration of the fan coils in summer and the radiant floor heating system in winter leads to complex pipelines, many joints, inconvenient construction and difficult maintenance.

Method used

The shared water supply riser and return water riser are adopted, combined with the water supply water distributor and return water collector, and the water flow is controlled through the temperature control valve to achieve summer cooling and winter heating, reduce pipelines and joints, and set up a unified temperature control panel.

Benefits of technology

The installation process is simplified, the cost is reduced, the number of temperature control panels and maintenance points are reduced, the installation location of the Y-shaped filter is optimized, and the construction efficiency and maintenance convenience are improved.

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Abstract

The utility model discloses an air conditioner and floor heating fast-assembly tail end system for hotel guest rooms, which is used for heating or cooling a plurality of guest rooms at the same time and comprises a plurality of fan coils, a plurality of floor heating PERT (polyethylene of raised temperature resistance) pipes, a water supply vertical pipe, a water return vertical pipe, a water supply water segregator and a water return water collector. The floor heating PERT pipes are arranged at the bottoms of a plurality of guest rooms respectively, the water supply vertical pipe and the water return vertical pipe are longitudinally arranged, the water supply vertical pipe is used for supplying hot water or cold water, and the water supply water segregator is connected with the water supply vertical pipe through a water supply branch pipe. According to the utility model, the arrangement of pipelines and the arrangement of pipeline joints are reduced, so that not only is the installation process greatly simplified, but also the cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of the air - conditioning and heating terminals of hotel guest rooms, and particularly relates to a quick - installation terminal system for hotel guest room air - conditioners and floor heating. Background Art

[0002] In recent years, with the development of social economy and the improvement of people's living standards, people have higher and higher requirements for the living environment. Many hotel guest rooms in the north are designed with the air - conditioning and heating terminals in the form of summer fan - coil units + winter floor radiant heating. Although this air - conditioning and heating form can meet the comfortable living needs of guest rooms, the conventional practice is that the summer fan - coil refrigeration system and the winter floor radiant heating system are set separately. Air - conditioning water pipes and heating water pipes are set in the guest room plumbing shaft, with complex pipelines and many joints, which is inconvenient for maintenance; summer air - conditioners and winter floor heating control panels are respectively set in the room, with many wall control panels and a lot of wiring and pipe penetration, which is inconvenient for construction. Summary of the Invention

[0003] Aiming at the above problems existing in the existing air - conditioning and heating, the present invention aims to provide a quick - installation terminal system for hotel guest room air - conditioners and floor heating.

[0004] The specific technical solution is as follows:

[0005] A quick - installation terminal system for hotel guest room air - conditioners and floor heating, which is used for heating or cooling multiple guest rooms simultaneously, includes:

[0006] Multiple fan - coil units, which are respectively installed on the tops of multiple guest rooms;

[0007] Multiple PERT floor - heating pipes, which are respectively arranged at the bottoms of multiple guest rooms;

[0008] A water supply riser and a return water riser, both of which are longitudinally arranged. The water supply riser is used for supplying hot water or cold water;

[0009] A water supply manifold, which is connected to the water supply riser through a water supply branch pipe, and is connected to each fan - coil unit and each PERT floor - heating pipe through a water supply pipeline;

[0010] A return water manifold, which is connected to the return water riser through a return water branch pipe, and is connected to each fan - coil unit and each PERT floor - heating pipe through a return water pipeline. A first shut - off valve is arranged on each return water pipeline for opening or closing the return water riser;

[0011] As a further improvement and optimization of this solution, a temperature control valve is provided on each of the water supply pipelines. By controlling the opening degree of the temperature control valve, the water flow rate in the water supply pipeline is adjusted, thereby controlling the temperature of the guest room.

[0012] As a further improvement and optimization of this solution, a temperature control panel is provided in each guest room. The temperature control panel is electrically connected to the two temperature control valves on the two return water risers connected to the corresponding guest room, and is used to control the opening degree of the temperature control valve.

[0013] As a further improvement and optimization of this solution, second shut-off valves are provided on both the water supply branch pipe and the return water branch pipe.

[0014] As a further improvement and optimization of this solution, a Y-type filter is also provided on the return water branch pipe.

[0015] As a further improvement and optimization of this solution, a connecting pipe is also connected between the water supply branch pipe and the return water branch pipe, and a third shut-off valve is provided on the connecting pipe.

[0016] As a further improvement and optimization of this solution, the system further includes a plumbing shaft, and the water supply manifold, the return water manifold, and the Y-type filter are all located on the plumbing shaft.

[0017] As a further improvement and optimization of this solution, air release valves and drain valves are provided on both the water supply manifold and the return water manifold.

[0018] The positive effects of the above technical solution compared with the prior art are as follows:

[0019] (1) In the present utility model, cold and heat sources are respectively set for summer cooling and winter heating. The cold and heat sources share the water supply riser, the return water riser, the water supply manifold, and the return water manifold, reducing the layout of pipelines and the setting of pipeline joints. This not only greatly simplifies the installation process but also reduces costs.

[0020] (2) In the present utility model, a temperature control panel is set in each guest room to control the temperature control valve connected to the floor heating PERT pipe and the temperature control valve connected to the fan coil unit, reducing the number of temperature control panels, saving construction costs, and reducing the number of later maintenance points.

[0021] (3) In the present utility model, the Y-type filter is used jointly for the cooling and hot water supply systems of multiple guest rooms. Compared with the traditional separate cooling and heating water supply system pipelines, the number of Y-type filters is saved. And the Y-type filter is set in the plumbing shaft, which not only reduces the number of end pipeline interfaces but also optimizes the installation position of the Y-type filter, saves the end installation cost, reduces the number of pipeline fault points, and realizes on-site maintenance in the plumbing shaft. Description of the Drawings

[0022] Figure 1 This is a schematic structural diagram of a fast-installation terminal system for hotel guest room air conditioners and floor heating of the present utility model;

[0023] Figure 2 This is a sectional view taken along line A-A of a fast-installation terminal system for hotel guest room air conditioners and floor heating of the present utility model;

[0024] Figure 3 This is a schematic diagram of the principle of a fast-installation terminal system for hotel guest room air conditioners and floor heating of the present utility model;

[0025] In the drawings: 1. Plumbing well; 2. Water supply manifold; 3. Return water manifold; 4. Water supply riser; 5. Return water riser; 6. Return water branch pipe; 7. Water supply branch pipe; 8. Y-type filter; 9. Second shut-off valve; 10. Third shut-off valve; 11. Inspection door; 12. Water supply pipeline; 13. Thermostatic valve; 14. First shut-off valve; 15. Return water riser; 16. Fan coil unit; 17. PERT pipe for floor heating; 18. Temperature control panel; 19. Cable; 20. Air vent valve; 21. Drain valve. Detailed implementation manners

[0026] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] In the description of the present utility model, it should be noted that when terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model. In addition, when terms such as "first", "second", "third" appear, they are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "connection", and "linkage" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Figure 1 FIG. is a schematic structural diagram of a quick-installation terminal system for hotel guest room air conditioners and floor heating in the present utility model. Figure 2 FIG. is a sectional view taken along line A-A of a quick-installation terminal system for hotel guest room air conditioners and floor heating in the present utility model. Figure 3 FIG. is a schematic diagram of the principle of a quick-installation terminal system for hotel guest room air conditioners and floor heating in the present utility model. As Figure 1 shown, it shows a quick-installation terminal system for hotel guest room air conditioners and floor heating in a preferred embodiment, which is used to supply heating or cooling to multiple guest rooms simultaneously. It includes multiple fan coil units 16, multiple PERT floor heating pipes 17, a water supply riser 4, a return water riser 5, a water supply manifold 2, and a return water manifold 3. The multiple fan coil units 16 are respectively installed on the tops of multiple guest rooms, and the multiple PERT floor heating pipes 17 are respectively arranged at the bottoms of multiple guest rooms. The water supply riser 4 and the return water riser 5 are both arranged longitudinally. The water supply riser 4 is used to supply hot water or cold water. The water supply manifold 2 is connected to the water supply riser 4 through a water supply branch pipe 7, and the water supply manifold 2 is connected to each fan coil unit 16 and each PERT floor heating pipe 17 through a water supply pipeline 12. A temperature control valve 13 is provided on each water supply pipeline 12. By controlling the opening degree of the temperature control valve 13, the water flow in the water supply pipeline 12 can be adjusted, and thus the temperature of the guest room can be controlled. The return water manifold 3 is connected to the return water riser 15 through a return water branch pipe 6, and the return water manifold 3 is connected to each fan coil unit 16 and each PERT floor heating pipe 17 through the return water riser 15.

[0030] In this embodiment, when heating the guest rooms in winter, the temperature control valve 13 on the water supply pipeline 12 connected to each fan coil unit 16 is closed. The external water supply system supplies hot water through the water supply riser 4. The hot water is divided by the water supply manifold 2 and respectively supplied to the water supply pipelines 12 connected to each PERT floor heating pipe 17, and the corresponding guest rooms are heated through the PERT floor heating pipes 17. The hot water passing through the PERT floor heating pipes 17 flows into the return water collector through the corresponding return water pipes again, and flows into the return water riser 5 through the return water riser 15, and finally flows out concentratedly through the return water riser 5.

[0031] When cooling the guest rooms in summer, the temperature control valve 13 connected to the water supply pipeline 12 of each PERT floor heating pipe 17 is closed. The external water supply system supplies cold water through the water supply riser 4. The cold water is divided by the water supply manifold 2 and respectively supplied to the water supply pipelines 12 connected to the fan coil units 16, and the corresponding guest rooms are cooled through the fan coil units 16. The cold water passing through the fan coil units 16 is collected again through the corresponding return water pipelines and flows into the return water collector, and then flows into the return water riser 5 through the return water riser 15. Finally, the return water riser 5 discharges the water centrally.

[0032] In this embodiment, cold and heat sources are respectively set for summer cooling and winter heating. The cold and heat sources share the water supply riser 4, the return water riser 5, the water supply manifold 2 and the return water collector 3, reducing the pipeline layout and the setting of pipeline joints. This not only greatly simplifies the installation process but also reduces costs.

[0033] Specifically, the fan coil unit 16, the PERT floor heating pipe 17, the water supply manifold 2, and the return water collector 3 are all conventional fittings in the field, and their specific working principles and structures will not be elaborated in detail herein.

[0034] Furthermore, as a preferred embodiment, a first shut-off valve 14 is provided on each return water riser 15 for opening or closing the return water riser 15.

[0035] Furthermore, as a preferred embodiment, a temperature control panel 18 is provided in each guest room. The temperature control panel 18 is electrically connected to the two temperature control valves 13 on the two return water risers 15 connected to the corresponding guest room for controlling the opening degree of the temperature control valve 13.

[0036] Preferably, the temperature control valve 13 is an electric valve. More specifically, the temperature control valve 13 is a floating-point electric heating valve.

[0037] In this embodiment, when the corresponding guest room needs heating, the temperature control valve 13 on the water supply pipeline 12 connecting the fan coil unit 16 in this guest room is controlled to be closed through the temperature control panel 18, and the temperature valve on the water supply pipeline 12 connecting the PERT floor heating pipe 17 in this guest room is opened to a predetermined opening degree to achieve the heating of this room. On the contrary, when the corresponding guest room needs cooling, the temperature control valve 13 on the water supply pipeline 12 connecting the fan coil unit 16 in this guest room is controlled to be opened to a predetermined opening degree through the temperature control panel 18, and the temperature valve on the water supply pipeline 12 connecting the PERT floor heating pipe 17 in this guest room is closed to achieve the cooling of this room.

[0038] In this embodiment, by providing one temperature control panel 18 in each guest room to control the temperature control valve 13 connecting the PERT floor heating pipe 17 and the temperature control valve 13 connecting the fan coil unit 16, the number of temperature control panels 18 is reduced, saving construction costs and reducing the number of later maintenance points.

[0039] Preferably, the temperature control panel 18 and the temperature control valve 13 are electrically connected by a cable 19.

[0040] Furthermore, as a preferred embodiment, second shut-off valves 9 are provided on both the water supply branch pipe 7 and the return water branch pipe 6.

[0041] Furthermore, as a preferred embodiment, a Y-shaped filter 8 is also provided on the return water branch pipe 6.

[0042] Furthermore, as a preferred embodiment, a connecting pipe is connected between the water supply branch pipe 7 and the return water branch pipe 6, and a third shut-off valve 10 is provided on the connecting pipe.

[0043] In this embodiment, the first shut-off valve 14, the second shut-off valve 9, and the third shut-off valve 10 can be ball valves, gate valves, etc., which are convenient for pipeline maintenance.

[0044] Furthermore, as a preferred embodiment, in order to further facilitate later maintenance, the system further includes a plumbing shaft 1, and the water supply manifold 2, the return water manifold 3, and the Y-shaped filter 8 are all located on the plumbing shaft 1.

[0045] In this embodiment, the Y-shaped filter 8 is shared by the cooling and hot water supply systems of multiple guest rooms. Compared with the traditional separate cooling and heating water supply system pipelines, the number of Y-shaped filters 8 is saved. And by arranging the Y-shaped filter 8 in the plumbing shaft 1, not only the number of end pipeline interfaces is reduced, but also the installation position of the Y-shaped filter 8 is optimized, the end installation cost is saved, the number of pipeline fault points is reduced, and on-site maintenance in the plumbing shaft 1 is realized.

[0046] Preferably, a maintenance door 11 is further provided on the side of the plumbing shaft 1.

[0047] Furthermore, as a preferred embodiment, air release valves 20 and drain valves 21 are provided on both the water supply manifold 2 and the return water manifold 3.

[0048] The above are only preferred embodiments of the present invention, and thus do not limit the implementation manners and protection scope of the present invention. For those skilled in the art, it should be able to realize that any equivalent substitution and obvious changes made by using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick-installation terminal system for hotel guest room air conditioners and floor heating, used for heating or cooling multiple guest rooms simultaneously, characterized in that, Including: A plurality of fan coil units, and the plurality of fan coil units are respectively installed on the tops of the plurality of guest rooms; A plurality of PERT floor heating pipes, and the plurality of PERT floor heating pipes are respectively arranged at the bottoms of the plurality of guest rooms; A water supply riser and a return water riser, both the water supply riser and the return water riser are arranged longitudinally, and the water supply riser is used for supplying hot water or cold water; A water supply manifold, the water supply manifold is connected to the water supply riser through a water supply branch pipe, and the water supply manifold is connected to each of the fan coil units and each of the PERT floor heating pipes through a water supply pipeline, and a temperature control valve is arranged on each of the water supply pipelines. By controlling the opening degree of the temperature control valve, the water flow in the water supply pipeline is adjusted, and thus the temperature of the guest room is controlled; A return water manifold, the return water manifold is connected to the return water riser through a return water branch pipe, and the return water manifold is connected to each of the fan coil units and each of the PERT floor heating pipes through a return water pipeline.

2. The quick-installation terminal system for hotel guest room air conditioners and floor heating according to claim 1, characterized in that, A first shut-off valve is arranged on each of the return water risers and is used for opening or closing the return water riser.

3. The quick-installation terminal system for hotel guest room air conditioners and floor heating according to claim 1, characterized in that, A temperature control panel is arranged in each of the guest rooms, and the temperature control panel is electrically connected to the two temperature control valves connected to the two return water risers corresponding to the guest room and is used for controlling the opening degree of the temperature control valves.

4. The quick-installation terminal system for hotel guest room air conditioners and floor heating according to claim 1, characterized in that, Second shut-off valves are provided on both the water supply branch pipe and the return water branch pipe.

5. The quick-installation terminal system for hotel guest room air conditioners and floor heating according to claim 4, characterized in that, A Y-type filter is further provided on the return water branch pipe.

6. The fast-installation terminal system for hotel guest room air conditioners and floor heating according to claim 4, characterized in that, A connecting pipe is further connected between the water supply branch pipe and the return water branch pipe, and a third shut-off valve is provided on the connecting pipe.

7. The quick-installation terminal system for hotel guest room air conditioners and floor heating according to claim 5, characterized in that, The system further includes a plumbing shaft, and the water supply manifold, the return water manifold, and the Y-type filter are all located on the plumbing shaft.

8. The quick-installation terminal system for hotel guest room air conditioners and floor heating according to claim 1, characterized in that, Air release valves and drain valves are provided on both the water supply manifold and the return water manifold.