Pipeline type centralized air return all-air environmental control terminal

Abstract

The utility model belongs to the technical field of all-air environmental control terminals, and relates to a pipeline type centralized air return all-air environmental control terminal. The device comprises a device box, a surface air cooler is fixedly connected to the inner wall of the bottom of the device box, an air inlet corresponding to the surface air cooler is formed in the bottom of the device box, a water inlet pipe and a water outlet pipe which are communicated with the surface air cooler are fixedly connected to the vertical box wall of the device box, and a mounting frame is fixedly connected to the vertical inner wall of the device box. A fan is fixedly connected to the mounting frame, an air outlet is formed in the top of the equipment box, the air outlet direction of the fan faces the air outlet, and a control box used for controlling the fan is fixedly connected to the vertical inner wall of the equipment box. The device is simple and convenient to operate, the fan can be quickly disassembled and assembled, and the convenience of overhauling the fan at the pipeline type centralized air return all-air environmental control tail end is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of all-air environmental control terminals, and relates to a duct-type centralized return air all-air environmental control terminal. Background Art

[0002] The duct-type centralized return air all-air environmental control terminal is an air purification system that cools and condenses the passing air through an internal surface cooler, and then discharges the cooled air through a fan, so as to quickly cool the air and improve the air quality.

[0003] When the existing all-air environmental control terminal needs to overhaul the internal fan, the operation is very inconvenient. It is necessary to disassemble the entire equipment to take out the fan for overhaul, and after the overhaul is completed, the equipment needs to be reassembled. The operation steps are cumbersome, resulting in poor convenience for fan overhaul. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the above problems and provide a duct-type centralized return air all-air environmental control terminal.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A duct-type centralized return air all-air environmental control terminal includes an equipment box. The inner wall of the bottom of the equipment box is fixedly connected with a surface cooler. An air inlet corresponding to the surface cooler is opened at the bottom of the equipment box. A water inlet pipe and a water outlet pipe communicated with the surface cooler are fixedly connected to the vertical box wall of the equipment box. An installation frame is fixedly connected to the vertical inner wall of the equipment box. A fan is fixedly connected to the installation frame. An air outlet is opened at the top of the equipment box. The air outlet direction of the fan faces the air outlet. A control box for controlling the fan is fixedly connected to the vertical inner wall of the equipment box. A disassembly and repair port is opened on the vertical outer wall of the equipment box. A movable door panel is hinged to the vertical side wall of the equipment box through a hinge. The movable door panel is clamped to the equipment box through two buckles. A supporting component is fixedly connected to the vertical box wall of the equipment box. A wire passing hole is opened on the vertical box wall of the equipment box.

[0007] In the above-mentioned duct-type centralized return air all-air environmental control terminal, the supporting component includes an installation block fixedly connected to the vertical outer wall of the equipment box. A supporting bracket is connected to the installation block. The supporting bracket is located below the movable door panel. Two pin holes are opened on both the supporting bracket and the installation block. Locking bolts are inserted into the two pin holes.

[0008] In the above-mentioned duct-type centralized return air all-air environmental control terminal, a water receiving box is fixedly connected to the vertical inner wall of the equipment box. A cooling water discharge pipe is fixedly communicated with the water receiving box. One end of the cooling water discharge pipe extends out of the equipment box.

[0009] In the above-mentioned duct-type centralized return air all-air air conditioning terminal, a rectangular connection flange corresponding to the air outlet is fixedly connected to the top of the equipment box.

[0010] In the above-mentioned duct-type centralized return air all-air air conditioning terminal, a support plate is fixedly connected to the vertical outer wall of the equipment box. The support plate is located below the support bracket, and a triangular rib plate is fixedly connected between the side wall on the lower side of the support plate and the vertical outer wall of the equipment box.

[0011] In the above-mentioned duct-type centralized return air all-air air conditioning terminal, a plurality of wooden brackets are fixedly connected to the bottom of the equipment box.

[0012] In the above-mentioned duct-type centralized return air all-air air conditioning terminal, a maintenance opening is provided on the vertical box wall of the equipment box near the bottom, and a maintenance plate for sealing the maintenance opening is fixedly connected to the box wall of the equipment box.

[0013] In the above-mentioned duct-type centralized return air all-air air conditioning terminal, an exhaust valve is fixedly connected to the vertical box wall of the equipment box.

[0014] In the above-mentioned duct-type centralized return air all-air air conditioning terminal, a first magnet is fixedly connected to the lower side of the support bracket, and a second magnet is fixedly connected to the vertical outer wall of the equipment box.

[0015] In the above-mentioned duct-type centralized return air all-air air conditioning terminal, a connection flange plate is fixedly connected to the upper end of the fan, and the connection flange plate is fixedly connected to the rectangular connection flange.

[0016] Compared with the existing technology, the advantages of the present utility model are as follows:

[0017] 1. By providing a disassembly and repair opening, a movable door panel, a buckle and a supporting component, when the fan needs to be overhauled, open the two buckles, so as to release the locking and fixing of the buckle on the movable door panel, and then pull the movable door panel to open the movable door panel, so that the fan in the equipment box can be exposed, and then the fan can be directly disassembled. After the disassembly is completed, pull the fan and pull the fan onto the supporting component, so as to complete the rapid disassembly and removal of the fan. The operation is simple and convenient, which is convenient for maintenance personnel to quickly overhaul the fan of the duct-type centralized return air all-air air conditioning terminal. After the overhaul is completed, place the fan back on the mounting rack for fixation, and finally close the movable door panel. The operation is simple and convenient, effectively improving the convenience of overhauling the fan of the duct-type centralized return air all-air air conditioning terminal.

[0018] 2. When using the supporting component of the present utility model, place the support bracket horizontally so that the pin holes on the support bracket are aligned with the pin holes on the mounting block. Insert the locking bolts into the pin holes to fix the support bracket. The set support bracket can support the fan, thereby improving the smoothness and stability of fan removal.

[0019] Other advantages, objectives and features of the present utility model will be partially reflected by the following description and partially understood by those skilled in the art through research and practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the overall structural schematic diagram of the present utility model.

[0021] Figure 2 is the structural schematic diagram of the present utility model after removing the supporting component.

[0022] Figure 3 is Figure 2 the bottom view of

[0023] Figure 4 is Figure 2 the top view of

[0024] Figure 5 is Figure 2 the sectional view taken along the line A-A in

[0025] Figure 6 is Figure 2 the structural schematic diagram after the movable door panel in is opened.

[0026] Figure 7 is Figure 1 the structural schematic diagram of part B in

[0027] In the figure: 1. Equipment box; 2. Surface cooler; 3. Air inlet; 4. Water inlet pipe; 5. Water outlet pipe; 6. Mounting frame; 7. Fan; 8. Air outlet; 9. Control box; 10. Repair opening; 11. Movable door panel; 12. Buckle; 13. Wire passing hole; 14. Mounting block; 15. Support bracket; 16. Pin hole; 17. Locking bolt; 18. Water receiving box; 19. Cooling water discharge pipe; 20. Rectangular connecting flange; 21. Support plate; 22. Triangular rib plate; 23. Wooden bracket; 24. Inspection plate; 25. Exhaust valve; 26. First magnet; 27. Second magnet; 28. Connecting flange plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The present utility model will be further described below with reference to the drawings.

[0029] As Figure 1-7As shown in the figure, a duct-type centralized return air all-air air conditioning terminal includes an equipment box 1. The inner wall of the bottom of the equipment box 1 is fixedly connected with a surface cooler 2. An air inlet 3 corresponding to the surface cooler 2 is opened at the bottom of the equipment box 1. A water inlet pipe 4 and a water outlet pipe 5 communicated with the surface cooler 2 are fixedly connected to the vertical box wall of the equipment box 1. An installation rack 6 is fixedly connected to the vertical inner wall of the equipment box 1. A blower 7 is fixedly connected to the installation rack 6. An air outlet 8 is opened at the top of the equipment box 1. The air outlet direction of the blower 7 faces the air outlet 8. A control box 9 for controlling the blower 7 is fixedly connected to the vertical inner wall of the equipment box 1. A repair opening 10 is opened on the vertical outer wall of the equipment box 1. A movable door panel 11 is hinged to the vertical side wall of the equipment box 1 through a hinge. The movable door panel 11 is clamped on the equipment box 1 through two buckles 12. A supporting component is fixedly connected to the vertical box wall of the equipment box 1. A wire passing hole 13 is opened on the vertical box wall of the equipment box 1.

[0030] In the above embodiment, the blower 7 drives air to enter the equipment box 1 from the air inlet 3. The coolant circulates in and out of the surface cooler 2 through the water inlet pipe 4 and the water outlet pipe 5. When the air passes through the surface cooler 2, the surface cooler 2 absorbs the heat in the air, and the blower 7 discharges the cooled air through the air outlet 8, thereby realizing the rapid cooling of the air.

[0031] The supporting component includes a mounting block 14 fixedly connected to the vertical outer wall of the equipment box 1. A support bracket 15 is connected to the mounting block 14. The support bracket 15 is located below the movable door panel 11. Two pin holes 16 are opened on both the support bracket 15 and the mounting block 14. A locking bolt 17 is inserted into both of the two pin holes 16.

[0032] In this embodiment, during use, the support bracket 15 is placed horizontally so that the pin holes 16 on the support bracket 15 are aligned with the pin holes 16 on the mounting block 14, and the locking bolt 17 is inserted into the pin holes 16 to fix the support bracket 15. The provided support bracket 15 can support the blower 7, thereby improving the smoothness and stability of the removal of the blower 7.

[0033] A water receiving box 18 is fixedly connected to the vertical inner wall of the equipment box 1. A cooling water discharge pipe 19 is fixedly communicated with the water receiving box 18. One end of the cooling water discharge pipe 19 extends out of the equipment box 1.

[0034] In the above embodiment, the provided water receiving box 18 and the cooling water discharge pipe 19 can facilitate the discharge of the condensed water in the equipment box 1.

[0035] A rectangular connecting flange 20 corresponding to the air outlet 8 is fixedly connected to the top of the equipment box 1.

[0036] In this embodiment, the provided rectangular connection flange 20 facilitates the connection of the device to other pipelines.

[0037] A support plate 21 is fixedly connected to the vertical outer wall of the equipment box 1. The support plate 21 is located below the support bracket 15, and a triangular rib plate 22 is fixedly connected between the side wall of the lower side of the support plate 21 and the vertical outer wall of the equipment box 1.

[0038] In the above embodiment, the provided support plate 21 and triangular rib plate 22 can improve the load-bearing performance of the support bracket 15, thereby improving the support performance of the support bracket 15.

[0039] A plurality of wooden brackets 23 are fixedly connected to the bottom of the equipment box 1.

[0040] In this embodiment, the provided wooden brackets 23 can raise the height of the bottom of the equipment box 1, thereby facilitating air intake.

[0041] An inspection opening is provided on the vertical box wall of the equipment box 1 near the bottom, and an inspection plate 24 for sealing the inspection opening is fixedly connected to the box wall of the equipment box 1.

[0042] In the above embodiment, the provided inspection opening and inspection plate 24 can improve the convenience of internal inspection of the equipment box 1.

[0043] An exhaust valve 25 is fixedly connected to the vertical box wall of the equipment box 1.

[0044] In this embodiment, the provided exhaust valve 25 facilitates the pressure relief of the interior of the equipment box 1, improving the safety of use.

[0045] A first magnet 26 is fixedly connected to the lower side of the support bracket 15, and a second magnet 27 is fixedly connected to the vertical outer wall of the equipment box 1.

[0046] In this embodiment, the provided first magnet 26 and second magnet 27 cooperate with each other to improve the convenience of storing the support bracket 15.

[0047] A connection flange plate 28 is fixedly connected to the upper end of the fan 7, and the connection flange plate 28 is fixedly connected to the rectangular connection flange 20.

[0048] In the above embodiment, the provided connection flange plate 28 can improve the stability of the installation of the fan 7.

[0049] The working principle of the present utility model is:

[0050] When the fan 7 needs to be repaired, open the two buckles 12, so as to release the locking and fixing of the movable door panel 11 by the buckles 12, and then pull the movable door panel 11 to open the movable door panel 11, so that the fan 7 in the equipment box 1 can be exposed, and then the fan 7 can be directly disassembled. After the disassembly is completed, pull the fan 7 and pull the fan 7 onto the supporting component, so as to complete the quick disassembly and removal of the fan 7. The operation is simple and convenient, which is convenient for the maintenance personnel to quickly repair the fan 7 of the duct type centralized return air all-air air conditioning terminal. After the repair is completed, place the fan 7 back on the mounting rack 6 for fixation, and finally close the movable door panel 11. The operation is simple and convenient, effectively improving the convenience of repairing the fan 7 of the duct type centralized return air all-air air conditioning terminal;

[0051] During use, place the support bracket 15 horizontally so that the pin holes 16 on the support bracket 15 are aligned with the pin holes 16 on the mounting block 14, and insert the locking bolt 17 into the pin holes 16 to fix the support bracket 15. The provided support bracket 15 can support the fan 7, thereby improving the smoothness and stability of taking out the fan 7.

[0052] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present invention.

[0053] Although this article uses terms such as 1. equipment box; 2. surface cooler; 3. air inlet; 4. water inlet pipe; 5. water outlet pipe; 6. mounting rack; 7. fan; 8. air outlet; 9. control box; 10. disassembly and repair opening; 11. movable door panel; 12. buckle; 13. wire passing hole; 14. mounting block; 15. support bracket; 16. pin hole; 17. locking bolt; 18. water receiving box; 19. cooling water discharge pipe; 20. rectangular connecting flange; 21. support plate; 22. triangular rib plate; 23. wooden bracket; 24. repair plate; 25. exhaust valve; 26. first magnet; 27. second magnet; 28. connecting flange plate more frequently, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the essence of the present invention, and interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A duct-type centralized return air all-air environmental control terminal, including an equipment box (1), characterized in that, The inner wall of the bottom of the equipment box (1) is fixedly connected with a surface cooler (2). An air inlet (3) corresponding to the surface cooler (2) is opened at the bottom of the equipment box (1). A water inlet pipe (4) and a water outlet pipe (5) communicated with the surface cooler (2) are fixedly connected to the vertical box wall of the equipment box (1). An installation rack (6) is fixedly connected to the vertical inner wall of the equipment box (1). A blower (7) is fixedly connected to the installation rack (6). An air outlet (8) is opened at the top of the equipment box (1). The air outlet direction of the blower (7) faces the air outlet (8). A control box (9) for controlling the blower (7) is fixedly connected to the vertical inner wall of the equipment box (1). A repair opening (10) is opened on the vertical outer wall of the equipment box (1). A movable door panel (11) is hinged to the vertical side wall of the equipment box (1) through a hinge. The movable door panel (11) is clamped on the equipment box (1) through two buckles (12). A supporting component is fixedly connected to the vertical box wall of the equipment box (1). A wire passing hole (13) is opened on the vertical box wall of the equipment box (1).

2. The duct-type centralized return air all-air environmental control terminal according to claim 1, characterized in that The supporting component includes a mounting block (14) fixedly connected to the vertical outer wall of the equipment box (1). A supporting bracket (15) is connected to the mounting block (14). The supporting bracket (15) is located below the movable door panel (11). Two pin holes (16) are opened on both the supporting bracket (15) and the mounting block (14). Locking bolts (17) are inserted into the two pin holes (16).

3. The duct-type centralized return air all-air environmental control terminal according to claim 2, characterized in that, A water receiving box (18) is fixedly connected to the vertical inner wall of the equipment box (1). A cooling water discharge pipe (19) is fixedly communicated with the water receiving box (18). One end of the cooling water discharge pipe (19) extends out of the equipment box (1).

4. The duct-type centralized return air all-air HVAC terminal according to claim 3, characterized in that, A rectangular connecting flange (20) corresponding to the air outlet (8) is fixedly connected to the top of the equipment box (1).

5. The duct type centralized return air all-air HVAC terminal according to claim 4, characterized in that, A supporting plate (21) is fixedly connected to the vertical outer wall of the equipment box (1). The supporting plate (21) is located below the supporting bracket (15). A triangular rib plate (22) is fixedly connected between the lower side wall of the supporting plate (21) and the vertical outer wall of the equipment box (1).

6. The duct-type centralized return air all-air environmental control terminal according to claim 5, wherein, A plurality of wooden brackets (23) are fixedly connected to the bottom of the equipment box (1).

7. The duct-type centralized return air all-air environmental control terminal according to claim 6, wherein, An inspection opening is opened on the vertical box wall of the equipment box (1) near the bottom. An inspection plate (24) for sealing the inspection opening is fixedly connected to the box wall of the equipment box (1).

8. The duct-type centralized return air all-air environmental control terminal according to claim 7, wherein An exhaust valve (25) is fixedly connected to the vertical box wall of the equipment box (1).

9. The duct-type centralized return air all-air environmental control terminal according to claim 8, characterized in that A first magnet (26) is fixedly connected to the lower side of the supporting bracket (15). A second magnet (27) is fixedly connected to the vertical outer wall of the equipment box (1).

10. The duct-type centralized return air all-air HVAC terminal according to claim 9, characterized in that, A connecting flange plate (28) is fixedly connected to the upper end of the blower (7). The connecting flange plate (28) is fixedly connected to the rectangular connecting flange (20).

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