Partition control coil pipe

By designing zoned control coils, using sensors and electrical control boxes to adjust the status of the fan, and combining them with protective structures, the problem of fan coils being unable to adjust temperature and humidity and provide protection is solved, and precise adjustment of temperature and humidity in multiple zones and stable connection of equipment are achieved.

CN223345485UActive Publication Date: 2025-09-16SHANGHAI HENGYI ENVIRONMENTAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422433163.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-16
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Existing fan coil units cannot be adjusted according to the temperature requirements of different areas, and lack protective equipment, resulting in the inability to meet the temperature and humidity requirements of different areas. In addition, it is inconvenient to connect protective equipment when multiple fans are combined.

Method used

A zoned control coil was designed, which includes an inlet air temperature and humidity sensor, a supply air temperature and humidity sensor, an evaporator, a water collection tray, a supply fan and an electrical control box. The sensor senses regional needs and controls the working status of the supply fan. Combined with the protective plate and sealed pipe structure, precise adjustment and protection of temperature and humidity can be achieved.

Benefits of technology

It realizes temperature and humidity adjustment according to the needs of different areas, meets the air supply needs of multiple areas, and improves the connection stability and protection effect of the equipment through protective devices.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223345485U_ABST
    Figure CN223345485U_ABST
Patent Text Reader

Abstract

The utility model discloses a partition control coil pipe which comprises a machine body, the outer side of the machine body is communicated with an air inlet, an air inlet temperature and humidity sensor is arranged inside the air inlet, an evaporator is fixedly connected inside the machine body, and an air inlet of the evaporator is communicated with the air inlet. The evaporator and the water pan are arranged, the evaporator can evaporate and heat air entering the air inlet, the water pan can discharge condensate water generated by processing of the evaporator, and the electric cabinet can control the working state of the air feeder through the air inlet temperature and humidity sensor and the air feeding temperature and humidity sensor. When the requirement of one area in the air supply pipeline is changed, the electric control box controls the corresponding air feeder to change, so that the air supply volume and the air supply temperature and humidity are changed, the air volume and the temperature which meet the requirements are supplied, the requirements of the air supply pipeline are met according to the temperature and humidity requirements of different areas, and meanwhile, the temperature and the humidity which meet different requirements can be supplied and can be combined.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning fans, in particular to a zoned control coil unit. Background Art

[0002] A fan coil unit is a terminal product of central air conditioning, consisting of a heat exchanger, water pipes, filters, fans, a water pan, an exhaust valve, and a bracket. Its operating principle is to continuously recirculate the air in the room within the unit, cooling (heating) the air after passing through the cold (hot) water coil to maintain a constant room temperature. A fan coil unit is one of the terminal devices of an air conditioning system, consisting of a small fan, a motor, and a coil. Existing fan coil units are unable to meet the temperature requirements of different areas, are not convenient for delivering different temperature and humidity requirements, lack protective equipment for the unit and piping, and when multiple fan units are combined, the multiple protective devices are difficult to connect. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a zoned control coil, which can meet the temperature and humidity requirements of different areas, can deliver different temperature and humidity requirements, and has the advantage of a protective device.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a zoned control coil, comprising a body, the outer side of the body being connected to an air inlet, an air inlet temperature and humidity sensor being arranged inside the air inlet, an evaporator being fixedly connected inside the body, the air inlet of the evaporator being connected to the air inlet, a water receiving pan located at the water outlet of the evaporator being fixedly connected on the right side of the body, an air blower being fixedly connected inside the body, the air outlet of the air blower being connected to an air supply duct, an air supply temperature and humidity sensor being arranged inside the air supply duct, a body partition wall located on both sides of the air blower being fixedly connected on the inner side of the body, an electric control box being fixedly connected on the outer side of the body, the air inlet temperature and humidity sensor and the air supply temperature and humidity sensor being electrically connected to the electric control box, and a mounting plate being fixedly connected to the top of the body.

[0005] As a preferred embodiment of the present invention, a first groove is provided at the bottom of the mounting plate, a first double-threaded screw is movably connected inside the first groove, the outer thread of the first double-threaded screw is threadedly connected to a first movable block, the bottom of the first movable block is fixedly connected to a protective plate, the interior of the protective plate is fixedly connected to a connecting pipe, and the air inlet and the air supply duct are movably connected to the connecting pipe.

[0006] As a preferred embodiment of the present invention, a second groove is provided inside the mounting plate, a second double-threaded screw is movably connected inside the second groove, a second movable block is threadedly connected to the outer side of the second double-threaded screw, the second movable block is movably connected to the first groove, a first limit block is fixedly connected to the outer side of the second movable block, a first limit groove is provided on the right side of the mounting plate, and a second limit block is fixedly connected to the inner side of the first limit groove.

[0007] As a preferred embodiment of the present invention, a sealing tube is fixedly connected to the inner side of the protective plate, and the sealing tube is sleeved on the outer side of the air inlet and the air supply duct.

[0008] As a preferred embodiment of the present invention, a limiting ring is fixedly connected to the interior of the sealing tube, and a filter screen located inside the connecting tube is fixedly connected to the outer side of the limiting ring.

[0009] As a preferred embodiment of the present invention, a first connecting plate is fixedly connected to the outer side of the mounting plate, and a first connecting groove is opened on the outer side of the mounting plate.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. The utility model is provided with an evaporator and a water collecting pan. The evaporator can evaporate and heat the air entering the air inlet. The water collecting pan can discharge the condensed water produced by the evaporator. The electric control box can control the working state of the blower through the air inlet temperature and humidity sensor and the air supply temperature and humidity sensor. When the demand of an area in the air supply duct changes, the electric control box controls the corresponding blower to make changes, so that the air supply volume, temperature and humidity of the air supply change, and the air supply volume and temperature that meet the demand are delivered to meet the demand of the air supply duct. It can meet the temperature and humidity requirements of different areas, and can deliver different temperature and humidity requirements in combination.

[0012] 2. The utility model can drive the two protective plates to move inward by setting the first double-thread screw and the first moving block, and drive the two connecting pipes to move through the protective plates to connect them with the air inlet and the air supply duct. The mounting plate and the protective plate can protect the air supply duct and the air inlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the air supply temperature and humidity sensor of the utility model structure;

[0015] Figure 3 This is a schematic diagram of the air inlet temperature and humidity sensor structure of the utility model;

[0016] Figure 4This is a schematic diagram of the bottom of the structural mounting plate of the utility model;

[0017] Figure 5 This is a schematic diagram of the interior of the structural installation plate of the utility model;

[0018] Figure 6 This is a side view schematic diagram of the mounting plate of the structure of the utility model;

[0019] Figure 7 This is a schematic cross-sectional view of the structural protection plate of the utility model;

[0020] Figure 8 This is a schematic diagram of the surface of the structural installation plate of the utility model.

[0021] In the figure: 1. body; 2. air inlet; 3. air inlet temperature and humidity sensor; 4. evaporator; 5. water tray; 6. blower; 7. air supply duct; 8. air supply temperature and humidity sensor; 9. body partition wall; 10. electric control box; 11. mounting plate; 12. first groove; 13. first double-threaded screw; 14. first moving block; 15. protective plate; 16. connecting pipe; 17. second groove; 18. second double-threaded screw; 19. second moving block; 20. first limit block; 21. first limit groove; 22. second limit block; 23. sealing tube; 24. limit ring; 25. filter; 26. first connecting plate; 27. first connecting groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 8 As shown, the zoned control coil comprises a body 1, the outside of the body 1 is connected to an air inlet 2, an air inlet temperature and humidity sensor 3 is arranged inside the air inlet 2, an evaporator 4 is fixedly connected to the inside of the body 1, the air inlet of the evaporator 4 is connected to the air inlet 2, the right side of the body 1 is fixedly connected to a water receiving pan 5 located at the water outlet of the evaporator 4, an air blower 6 is fixedly connected to the inside of the body 1, the air outlet of the air blower 6 is connected to an air supply duct 7, an air supply temperature and humidity sensor 8 is arranged inside the air supply duct 7, the inside of the body 1 is fixedly connected to a body partition wall 9 located on both sides of the air blower 6, the outside of the body 1 is fixedly connected to an electric control box 10, the air inlet temperature and humidity sensor 3 and the air supply temperature and humidity sensor 8 are both electrically connected to the electric control box 10, and a mounting plate 11 is fixedly connected to the top of the body 1.

[0024] refer to Figures 1 to 8 A first groove 12 is provided at the bottom of the mounting plate 11, and a first double-threaded screw 13 is movably connected inside the first groove 12. The outer side of the first double-threaded screw 13 is threadedly connected to a first moving block 14. The bottom of the first moving block 14 is fixedly connected to a protective plate 15, and the inside of the protective plate 15 is fixedly connected to a connecting pipe 16. The air inlet 2 and the air supply duct 7 are both movably connected to the connecting pipe 16.

[0025] As a technical optimization solution of the present utility model, by setting a first double-threaded screw 13 and a first moving block 14, the two protective plates 15 can be driven to move inward, and the two connecting pipes 16 can be driven to move through the protective plates 15 to connect them with the air inlet 2 and the air supply duct 7. The mounting plate 11 and the protective plate 15 can protect the air supply duct 7 and the air inlet 2.

[0026] refer to Figures 1 to 8 A second groove 17 is opened inside the mounting plate 11, and a second double-threaded screw 18 is movably connected inside the second groove 17. The outer side of the second double-threaded screw 18 is threadedly connected to a second moving block 19. The second moving block 19 is movably connected to the first groove 12, and the outer side of the second moving block 19 is fixedly connected to a first limit block 20. A first limit groove 21 is opened on the right side of the mounting plate 11, and a second limit block 22 is fixedly connected to the inside of the first limit groove 21.

[0027] As a technical optimization solution of the present invention, by setting a second double-threaded screw 18 and a second movable block 19, the first limit block 20 on the left side of another mounting plate 11 can be connected to the first limit groove 21 on the right side of the first mounting plate 11. By rotating the second double-threaded screw 18, the first limit block 20 can be driven to be inserted into the first limit groove 21, which facilitates the connection of two or more mounting plates 11.

[0028] refer to Figures 1 to 8 The inner side of the protective plate 15 is fixedly connected with a sealing tube 23 , and the sealing tube 23 is sleeved on the outer side of the air inlet 2 and the air supply duct 7 .

[0029] As a technical optimization solution of the present invention, a sealing tube 23 is provided, the diameter of which is larger than the air inlet 2 and the air supply duct 7, so that the sealing tube 23 is easily connected to the air inlet 2 and the air supply duct 7 and air leakage at the connection can be prevented.

[0030] refer to Figures 1 to 8 The interior of the sealing tube 23 is fixedly connected to a limit ring 24 , and the outer side of the limit ring 24 is fixedly connected to a filter screen 25 located inside the connecting tube 16 .

[0031] As a technical optimization solution of the present invention, by setting a limit ring 24 and a filter screen 25, the filter screen 25 can filter the air entering the connecting pipe 16. At the same time, the limit ring 24 and the filter screen 25 can be taken out from the sealing tube 23 for cleaning.

[0032] refer to Figures 1 to 8 A first connecting plate 26 is fixedly connected to the outer side of the mounting plate 11 , and a first connecting groove 27 is opened on the outer side of the mounting plate 11 .

[0033] As a technical optimization solution of the present invention, by setting the first connecting plate 26 and the first connecting groove 27, the first connecting plate 26 on the left side of the mounting plate 11 is located below the first connecting groove 27, and the first connecting plate 26 on the right side is located above the first connecting groove 27, which can increase the stability and sealing of the two mounting plates 11 when connected.

[0034] The working principle and use process of the present invention are as follows: outdoor air enters the body 1 through the air inlet 2, is processed by the evaporator 4, and is sent to the designated area by the blower 6 through the air supply pipe. The condensed water after the air is processed by the evaporator 4 is collected by the water receiving tray 5 and then discharged from the body 1. The temperature and humidity of the air inlet 2 and the air supply duct 7 are transmitted to the electric control box 10 by the air inlet temperature and humidity sensor 3 and the air supply temperature and humidity sensor 8 for processing, and the working state of the blower 6 is controlled. When the demand of an area in the air supply duct changes, the signal of the internal area is sent to the electric control box 10, and the electric control box 10 controls the corresponding blower 6 to make changes, so that the air supply volume, as well as the air supply temperature and humidity change, and the air supply volume and temperature that meet the demand are delivered to meet the corresponding demand. After connecting the mounting plate 11 to the body 1, turn the first double-threaded screw 13. Drive the first moving block 14 toward the middle through the first double-threaded screw 13, drive the protective plate 15 to move through the first moving block 14, drive the connecting pipe 16 and the sealing tube 23 to move through the protective plate 15, so that the connecting pipe 16 is sleeved on the outside of the air inlet 2 and the air supply duct 7, and then insert the first limiting block 20 on the left side of the other mounting plate 11 into the first limiting groove 21 on the right side of the first mounting plate 11, and at the same time, insert the first connecting plate 26 into the corresponding first connecting groove 27, rotate the second double-threaded screw 18, drive the second moving block 19 toward the middle through the second double-threaded screw 18, and drive the first limiting block 20 to move toward the middle in the first limiting groove 21 through the second moving block 19. When the first limiting block 20 and the second limiting block 22 are in contact with each other, the connection of the mounting plates 11 on both sides is completed.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A zoned control coil, comprising a body (1), characterized in that: The outside of the machine body (1) is connected to an air inlet (2), an air inlet temperature and humidity sensor (3) is provided inside the air inlet (2), an evaporator (4) is fixedly connected inside the machine body (1), the air inlet of the evaporator (4) is connected to the air inlet (2), a water receiving tray (5) located at the water outlet of the evaporator (4) is fixedly connected to the right side of the machine body (1), a blower (6) is fixedly connected inside the machine body (1), and the air outlet of the blower (6) is The opening is connected to an air supply duct (7), an air supply temperature and humidity sensor (8) is provided inside the air supply duct (7), the inner side of the machine body (1) is fixedly connected to a machine body partition wall (9) located on both sides of the air supply fan (6), the outer side of the machine body (1) is fixedly connected to an electric control box (10), the air inlet temperature and humidity sensor (3) and the air supply temperature and humidity sensor (8) are both electrically connected to the electric control box (10), and the top of the machine body (1) is fixedly connected to a mounting plate (11).

2. The zoned coil control unit according to claim 1, characterized in that: A first groove (12) is provided at the bottom of the mounting plate (11), a first double-threaded screw (13) is movably connected inside the first groove (12), a first movable block (14) is threadedly connected to the outside of the first double-threaded screw (13), a protective plate (15) is fixedly connected to the bottom of the first movable block (14), a connecting pipe (16) is fixedly connected to the inside of the protective plate (15), and the air inlet (2) and the air supply duct (7) are both movably connected to the connecting pipe (16).

3. The zoned coil control unit according to claim 1, characterized in that: A second groove (17) is provided inside the mounting plate (11), a second double-threaded screw (18) is movably connected inside the second groove (17), a second movable block (19) is threadedly connected to the outer side of the second double-threaded screw (18), the second movable block (19) is movably connected to the first groove (12), a first limiting block (20) is fixedly connected to the outer side of the second movable block (19), a first limiting groove (21) is provided on the right side of the mounting plate (11), and a second limiting block (22) is fixedly connected to the inner side of the first limiting groove (21).

4. The zoned coil control unit according to claim 2, characterized in that: The inner side of the protective plate (15) is fixedly connected with a sealing tube (23), and the sealing tube (23) is sleeved on the outer side of the air inlet (2) and the air supply duct (7).

5. The zoned coil control unit according to claim 4, characterized in that: The interior of the sealing tube (23) is fixedly connected to a limiting ring (24), and the outer side of the limiting ring (24) is fixedly connected to a filter screen (25) located inside the connecting tube (16).

6. The zoned coil control unit according to claim 1, characterized in that: A first connecting plate (26) is fixedly connected to the outer side of the mounting plate (11), and a first connecting groove (27) is provided on the outer side of the mounting plate (11).