Water supply and return device for multi-pipeline air conditioning system
By designing a water supply and return device for multi-pipe air conditioning systems, the installation difficulties of air conditioning water systems under uncertain floor structures are solved, achieving the effects of cost saving and improved construction efficiency, and adapting to the functional requirements of different occasions.
Patent Information
- Application Number
- CN202423090635.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
When the office floor structure is uncertain, the water pipes for the air conditioning water system need to be installed in place, but the indoor air conditioning units are not designed and installed, which makes it difficult for users to renovate and modify later, and cannot meet the installation and functional requirements.
Design a water supply and return device for a multi-pipe air conditioning system, including a water receiving tray, a bracket, and a crimping fitting. It connects via crimped steel pipes and interfaces, providing a flexible distributor layout, reducing the number of branches on the main loop pipe, and adapting to different occasions and functional requirements.
It reduces the number of branch lines on the main ring pipeline, saves materials and labor, improves construction efficiency, avoids construction stagnation and design changes caused by insufficient design depth, and adapts to the functional requirements of different occasions.
Smart Images
Figure CN223580083U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioning water supply and return device technical field, especially a water supply and return device for multi-pipeline air conditioning system. BACKGROUND
[0002] At present, because the structure layout of office floor is uncertain, the owner demand is designed and decorated by the actual use unit after the project is completed, but the air conditioning water system water pipe must be constructed in place, and the air conditioning indoor unit is not designed and installed. In order to ensure that the user selects the indoor air conditioner decoration and modification in the later period without changing the air conditioning water main pipe and can meet the installation requirements and functional requirements, the interface must be reserved for the use of the user decoration in the later period. In the case of uncertain indoor air conditioner point position, we design this practical small "air conditioning water distribution device" and distribute it in several point positions of office floor, which is convenient for the user to directly install the air conditioner indoor unit from the distributor branch pipe in the later period, without modification on the pipe.
[0003] Therefore, we have developed a water supply and return device for multi-pipeline air conditioning system to solve the above problems. SUMMARY
[0004] The utility model aims at overcoming the prior art's shortcomings and provides a water supply and return device for multi-pipeline air conditioning system, which has the advantages of saving cost, expanding use range, improving construction efficiency, etc.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme: a water supply and return device for multi-pipeline air conditioning system, which comprises a water collecting tray, the top end of the water collecting tray is sequentially fixedly connected with a first support and a second support, the top end of the first support is pressure-welded with a first steel pipe through a first pressure-welding piece, the side of the first steel pipe is provided with uniformly distributed first interfaces, the top end of the second support is pressure-welded with a second steel pipe through a second pressure-welding piece, the side of the second steel pipe is provided with uniformly distributed second interfaces, the outer wall of the first pressure-welding piece is provided with a first clamp, the first clamp is fixedly connected with the first support, the outer wall of the second pressure-welding piece is provided with a second clamp, the second clamp is fixedly connected with the second support, and the first interfaces and the second interfaces are arranged on the same side.
[0006] Preferably, one end of the first steel pipe is provided with a first threaded interface, and the other end is sealingly connected through a first plug.
[0007] Preferably, the first pressure-welding piece comprises an upper pressing plate and a supporting plate, the bottom end center position of the upper pressing plate is provided with an upper arc hole, the top end center position of the supporting plate is provided with a lower arc hole, and the first steel pipe is pressure-welded between the upper arc hole and the lower arc hole.
[0008] Preferably, the first support is provided with a first through hole at each of the top ends, and the first through hole is fixedly connected with the first hoop by a bolt.
[0009] Preferably, one end of the second steel pipe is sealingly connected with a second plug, and the other end is provided with a second threaded interface.
[0010] Preferably, the second pressing member comprises an upper arc plate and a lower arc plate, the upper arc plate is provided with an upper arc opening, the lower arc plate is provided with a lower arc opening, and the second steel pipe is pressed between the upper arc opening and the lower arc opening.
[0011] Preferably, the second support is provided with a second through hole at the top end, and the second hoop is fixedly connected with the second through hole by a bolt.
[0012] Preferably, the second threaded interface is connected to a first total valve, and the second interface is connected to a first branch valve.
[0013] Preferably, the water pan is provided with an external connector at one end, and the external connector is connected to a drain pipe.
[0014] Preferably, the first threaded interface is connected to a second total valve, and the first interface is connected to a second branch valve.
[0015] Thanks to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:
[0016] 1. It is not necessary to open a branch from the main ring pipe to the position of each air conditioner indoor unit for connection. After the "air conditioner water distribution device" is provided, the number of branches opened on the main ring pipe can be greatly reduced, and materials and labor can be saved.
[0017] 2. In addition to reducing the number of branches opened on the main ring pipe and saving materials and labor, the construction efficiency can also be improved. Construction can be started without the need for deepening the air conditioner indoor unit drawings, and the situation of pipe segment removal due to design depth not enough and structure change after drawing and construction can be avoided. The installation of the air conditioner water distribution device can avoid the problems of construction stagnation caused by insufficient design depth and the problem of branch pipe segment removal due to design change.
[0018] 3. The distribution device has flexible and variable layout, and the size and number of branches can be adjusted according to requirements, which can adapt to different occasions and functional requirements. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 It is a front view of the water supply and return device for a multi-pipe air conditioning system.
[0020] Fig. 2The utility model discloses a left view of water supply and return device for multi-pipeline air conditioning system.
[0021] Fig. 3 The utility model discloses a plan view of water supply and return device for multi-pipeline air conditioning system. Specific embodiments
[0022] The utility model will be further explained in detail in connection with the drawings and specific embodiments.
[0023] Figs. 1 to 3 One kind is for the water supply and return device of multi-pipeline air conditioning system, including a water pan 50, and the top of water pan 50 is fixedly connected with first support 70 and second support 40 in proper order, and the both ends of water pan 50 are fixedly connected with a first support 70 respectively, and the top of first support 70 is pressed to a first steel pipe 30 through first pressure contact piece 60, and the side of first steel pipe 30 is equipped with the first interface 32 of uniform distribution, and the top of second support 40 is pressed to a second steel pipe 10 through second pressure contact piece 20, and the side of second steel pipe 10 is equipped with the second interface 13 of uniform distribution, and the outer wall of first pressure contact piece 60 is equipped with a first clamp 69, and the first clamp 69 is fixedly connected with first support 70, and the outer wall of second pressure contact piece 20 is equipped with a second clamp 29, and the second clamp 29 is fixedly connected with second support 40, and the first interface 32 and second interface 13 are arranged at the same side.The one end of water pan 50 is equipped with an external connector 51, and the external connector 51 is connected to a drain pipe.Second steel pipe 10 is hoisted to the wall top through the clamp.
[0024] The one end of first steel pipe 30 is equipped with a first threaded interface 31, and the other end is sealedly connected through first plug 33.The one end of second steel pipe 10 is sealedly connected with a second plug 12, and the other end is equipped with a second threaded interface 11.The first threaded interface 31 and second threaded interface 11 are arranged at the same side, and are convenient for being connected with the pipeline in wall.
[0025] The first pressing member 60 comprises an upper pressing plate 61 and a supporting plate 62, the upper pressing plate 61 is provided with an upper arc hole 610 at the bottom center position, the supporting plate 62 is provided with a lower arc hole 620 at the top center position, and the first steel pipe 30 is pressed between the upper arc hole 610 and the lower arc hole 620. The first pressing member 60 and the second pressing member 20 are preferably wood hafts. Preferably, the first pressing member 60 and the second pressing member 20 are the same in structure and size. The first support 70 is provided with a first through hole 71 at each of the two top ends, and the first through hole 71 is fixedly connected with the first hoop 69 through bolts. The second pressing member 20 comprises an upper arc plate 21 and a lower arc plate 22, the upper arc plate 21 is provided with an upper arc opening 210, and the lower arc plate 22 is provided with a lower arc opening 220, and the second steel pipe 10 is pressed between the upper arc opening 210 and the lower arc opening 220. The second support 40 is provided with a second through hole 41 at the top end, and the second hoop 29 is fixedly connected with the second through hole 41 through bolts. The second threaded interface 11 is connected to the first total valve, and the second interface 13 is connected to the first branch valve. The first threaded interface 31 is connected to the second total valve, and the first interface 32 is connected to the second branch valve. The first branch valve and the second branch valve are suitable for different occasions and functional requirements.
[0026] The whole body is made of stainless steel material, is not easy to rust, and the welding seam is beautiful. After a section of stainless steel pipe is opened by laser, a plurality of external thread interfaces (which can be DN40) are welded on the pipe section with a length of 500mm. The second interface and the first interface are external thread interfaces. One section of the pipe section is sealed, and the other external thread interface, i.e. the second threaded interface and the first threaded interface (which can be 1.5-inch external thread), is opened. The two processed pipe sections form a group, and one group is used for water supply and the other group is used for water return. The pipe sections are fixed and assembled by hoops and pressing members. A water receiving disc is made of stainless steel and is fixed with the assembled pipe sections. The water receiving disc is provided with a drain port and is fixedly connected with a drain pipe for receiving and draining condensed water. After the air conditioner water distribution device is installed, the indoor unit is connected to the water supply and return connectors of the distribution device, and the remaining distribution device branches are provided with valves for closing, which is convenient for later decoration and deepening use.
[0027] The above is only a specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.
Claims
1. A water supply and return device for a multi-pipe air conditioning system, characterized in that: The device includes a water receiving tray (50), the top of which is sequentially fixedly connected to a first support (70) and a second support (40). The top of the first support (70) is pressed against a first steel pipe (30) by a first crimping member (60). The first steel pipe (30) has a uniformly distributed first interface (32) on one side. The top of the second support (40) is pressed against a second steel pipe (10) by a second crimping member (20). The second steel pipe (10) has a uniformly distributed second interface (13) on one side. The outer wall of the first crimping member (60) is provided with a first clamp (69), which is fixedly connected to the first support (70). The outer wall of the second crimping member (20) is provided with a second clamp (29), which is fixedly connected to the second support (40). The first interface (32) and the second interface (13) are located on the same side.
2. The water supply and return device for a multi-pipe air conditioning system according to claim 1, characterized in that, The first steel pipe (30) has a first threaded interface (31) at one end and a sealed connection at the other end through a first plug (33).
3. The water supply and return device for a multi-pipe air conditioning system according to claim 2, characterized in that, The first pressing member (60) includes an upper pressing plate (61) and a support plate (62). The upper pressing plate (61) has an upper arc hole (610) at the center of its bottom end, and the support plate (62) has a lower arc hole (620) at the center of its top end. The first steel pipe (30) is pressed between the upper arc hole (610) and the lower arc hole (620).
4. The water supply and return device for a multi-pipe air conditioning system according to claim 3, characterized in that, The first bracket (70) has a first through hole (71) at each of its top ends, and the first through hole (71) is fixedly connected to the first clamp (69) by bolts.
5. The water supply and return device for a multi-pipe air conditioning system according to claim 1, characterized in that, The second steel pipe (10) is sealed at one end to the second plug (12), and the other end is provided with a second threaded interface (11).
6. The water supply and return device for a multi-pipe air conditioning system according to claim 5, characterized in that, The second crimping member (20) includes an upper arc plate (21) and a lower arc plate (22). The upper arc plate (21) is provided with an upper arc opening (210), and the lower arc plate (22) is provided with a lower arc opening (220). The second steel pipe (10) is crimped between the upper arc opening (210) and the lower arc opening (220).
7. The water supply and return device for a multi-pipe air conditioning system according to claim 6, characterized in that, The second bracket (40) has a second through hole (41) at its top end, and the second clamp (29) is fixedly connected to the second through hole (41) by bolts.
8. The water supply and return device for a multi-pipe air conditioning system according to claim 5, characterized in that, The second threaded interface (11) is connected to the first main valve, and the second interface (13) is connected to the first branch valve.
9. The water supply and return device for a multi-pipe air conditioning system according to claim 1, characterized in that, An external connector (51) is provided at one end of the water receiving tray (50), and the external connector (51) is connected to the drain pipe.
10. The water supply and return device for a multi-pipe air conditioning system according to claim 2, characterized in that, The first threaded interface (31) is connected to the second main valve, and the first interface (32) is connected to the second branch valve.