CN210088980U - Fan coil unit and air conditioning system - Google Patents

Abstract

A fan coil unit and an air conditioning system relate to the technical field of air conditioners. This fan-coil unit includes fan, coil pipe, purifies subassembly and coupling assembling, purifies subassembly detachably and sets up between fan and coil pipe. The purification assembly comprises a fixed plate and a purification device installed on the fixed plate, wherein at least two sets of clamping pieces are arranged on the fixed plate, and the two sets of clamping pieces are arranged at intervals. The connecting assembly comprises a fan mounting plate, a first side plate and a second side plate, and the first side plate and the second side plate are respectively arranged at two ends of the fan mounting plate. The fan is arranged on the fan mounting plate, one group of clamping pieces are detachably connected with the first side plate, and the other group of clamping pieces are detachably connected with the second side plate; the coil pipe is connected with first curb plate and second curb plate respectively. The purifying device of the fan coil unit has the characteristic of being detachable, and is convenient to install, disassemble, wash and maintain.

Description

Fan coil unit and air conditioning system

Technical Field

The utility model relates to an air conditioning technology field particularly, relates to a fan-coil unit and air conditioning system.

Background

Research shows that if the fan coil unit of the medium-efficiency and high-efficiency filter is used in an air conditioning system, the fan coil unit cannot be disassembled and cleaned and can only be replaced at regular time. In the place that ambient air quality is relatively poor, for example in the place that the haze is serious in the north, in order to improve resident living space's air quality, high-efficient filter screen in need of changing, and should change the operation relatively frequently, the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan-coil unit and air conditioning system, wherein, purifier in the fan-coil unit can be dismantled, is convenient for install, unpick and wash and maintain, can reduce the maintenance cost.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present invention provides a fan-coil unit, including a fan, a coil, a purification assembly and a connection assembly, wherein the purification assembly is detachably disposed between the fan and the coil;

the purification assembly comprises a fixed plate and a purification device arranged on the fixed plate, wherein at least two groups of clamping pieces are arranged on the fixed plate, and the two groups of clamping pieces are arranged at intervals;

the connecting assembly comprises a fan mounting plate, a first side plate and a second side plate, and the first side plate and the second side plate are respectively arranged at two ends of the fan mounting plate; the fan is arranged on the fan mounting plate, one group of clamping pieces are detachably connected with the first side plate, and the other group of clamping pieces are detachably connected with the second side plate; the coil is connected with the first side plate and the second side plate respectively.

In an optional embodiment, each of the clamping members includes a folding piece, the fixing plate is provided with an insertion opening, and each folding piece is disposed at one of the insertion openings.

In an alternative embodiment, the folding piece comprises a first section and a second section, the first section is convexly arranged on the fixing plate, the second section is arranged at one end of the first section far away from the fixing plate, and the second section is opposite to the insertion opening; a preset angle is formed between the first section and the second section, so that the first section, the second section and the fixing plate form a clamping space.

In an alternative embodiment, the first side plate and the second side plate are both provided with bearing parts, and the bearing parts are both inserted into the clamping space.

In an optional embodiment, a first mounting hole is formed in the fixing plate, a second mounting hole is formed in each bearing portion, and each second mounting hole is opposite to one first mounting hole.

In an alternative embodiment, the folding pieces are all integrally formed with the fixing plate, and the extending directions of the folding pieces are all the same.

In an alternative embodiment, the purification assembly further comprises a support plate disposed between the fixation plate and the purification device, and the support plate is connected to the fixation plate.

In an optional embodiment, a handle is arranged on the purification device, and mounting through holes are formed in the fixing plate and the support plate, so that the handle can pass through the mounting through holes.

In an alternative embodiment, the coil pipe further comprises a first end plate and a second end plate, wherein one end of the coil pipe is installed on the first end plate, and the other end of the coil pipe is installed on the second end plate;

the first end plate is connected with the first side plate, and the second end plate is connected with the second side plate; one side of the fixed plate, which is close to the coil pipe, is provided with a guide piece, one end of the guide piece is fixed on the first end plate, and the other end of the guide piece is fixed on the second end plate.

In a second aspect, embodiments of the present invention provide an air conditioning system comprising a water supply system and a fan-coil unit as described in any one of the previous embodiments, the water supply system being connected to the coil.

Compared with the prior art, the embodiment of the utility model has the advantages that:

the embodiment of the utility model provides a pair of fan-coil unit purifies subassembly detachably and sets up between fan and coil pipe, compares with the setting mode that current fan-coil unit and independent new trend system combined together. Through setting up coupling assembling, with purification unit detachably setting between fan and coil pipe, the purifier of being convenient for unpick and wash, maintain, change, installation etc. and the maintenance cost is low, installs and removes the convenience.

An embodiment of the utility model provides a pair of air conditioning system, including water supply system and foretell fan-coil unit, have purifier detachable function, be convenient for install and remove, wash and change, the maintenance cost is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a fan-coil unit according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is an exploded schematic view of a cleaning assembly of a fan-coil unit according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fixing plate of a fan-coil unit according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first side plate of a fan-coil unit according to an embodiment of the present invention;

fig. 6 is a schematic view of an installation structure of a first end plate, a second end plate and a guide of a fan-coil unit according to an embodiment of the present invention;

fig. 7 is a partial enlarged view of fig. 6 at B.

Icon: 10-a fan; 30-coil pipe; 50-a purification component; 110-a fan mounting plate; 120-a first side panel; 130-a second side plate; 1201-a first substrate; 121-a carrier; 1211-second mounting hole; 124-a second sidewall; 125-a third sidewall; 126-a linker; 127-a fourth side wall; 1251-first connection hole; 1271-third attachment hole; 150-a first end plate; 151-a second substrate; 153-fifth side wall; 1511-through hole; 1513-fourth connection hole; 160-a second end plate; 180-a guide; 181-first connecting plate; 182-a second connecting plate; 183-third connecting plate; 1831-fifth connecting hole; 1531-sixth connection hole; 510-a fixed plate; 501-a purification device; 503-air outlet surface; 511-insertion opening; 520-a clip; 521-folding pieces; 523-first segment; 524-a second section; 525-a first mounting hole; 526-mounting through holes; 513-a holding space; 529-plate surface; 530-handle; 540-a support plate; 541-a first panel; 542-a second panel; 543-a third panel; 546-connecting vias.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a schematic structural diagram of a fan-coil unit according to an embodiment of the present invention, and fig. 2 is a partial enlarged view of a portion a in fig. 1, please refer to fig. 1 and fig. 2. To facilitate a clearer illustration of the installed position of the purge assembly 50, the base of the fan coil unit is removed in FIG. 1.

The present embodiment provides a fan-coil unit comprising a fan 10, a coil 30, a cleaning assembly 50 and a connecting assembly, the cleaning assembly 50 being disposed between the fan 10 and the coil 30. Specifically, the purification assembly 50 includes a fixing plate 510, a supporting plate 540 and a purification device 501 mounted on the fixing plate 510, wherein at least two sets of clamping members 520 are arranged on the fixing plate 510, and the two sets of clamping members 520 are arranged at intervals.

The connecting assembly comprises a fan mounting plate 110, a first side plate 120 and a second side plate 130 (not shown in the figure), wherein the first side plate 120 and the second side plate 130 are respectively arranged at two ends of the fan mounting plate 110; the fan 10 is installed on the fan installation plate 110, one group of clamping pieces 520 is detachably connected with the first side plate 120, and the other group of clamping pieces 520 is detachably connected with the second side plate 130; the coil 30 is connected at both ends to a first side plate 120 and a second side plate 130, respectively. Through coupling assembling's ingenious setting, set up purifier 501 detachably between fan 10 and coil pipe 30, this fan-coil unit has the air purification function, is favorable to improving the air quality, provides better living environment for the resident. Secondly, with purifier 501 detachably setting up between fan 10 and coil 30, compare with the setting mode that current fan-coil unit and independent new trend system combined together, this fan-coil unit has the air purification function, and area is little, and the volume is compacter, practices thrift the space. Moreover, the purification device 501 is detachably connected, so that the purification device 501 can be replaced, unpicked, washed and maintained conveniently, and the maintenance cost is reduced.

Fig. 3 is an exploded schematic view of a purification assembly 50 of a fan-coil unit according to an embodiment of the present invention, and fig. 4 is a schematic view of a fixing plate 510 of a fan-coil unit according to an embodiment of the present invention, please refer to fig. 3 and fig. 4.

In this embodiment, the locking member 520 includes a foldable piece 521, the fixing plate 510 has an insertion opening 511, and the foldable piece 521 is disposed at the insertion opening 511. The folding sheet 521 comprises a first segment 523 and a second segment 524, the first segment 523 is convexly arranged on the fixing plate 510, the second segment 524 is arranged at one end of the first segment 523 far away from the fixing plate 510, and the second segment 524 is opposite to the insertion opening 511; a predetermined angle is formed between the first segment 523 and the second segment 524, so that the first segment 523, the second segment 524 and the fixing plate 510 form a chucking space 513. Optionally, the second segment 524 extends in a direction parallel to the plate surface 529 of the fixation plate 510, i.e., substantially parallel to the plate surface 529 of the fixation plate 510; the first segment 523 is substantially perpendicular to the plate surface 529 of the fixed plate 510. The preset angle between the first segment 523 and the second segment 524 is approximately ninety degrees. The connection between the first segment 523 and the second segment 524 is in arc transition to reduce stress concentration. The joint of the first segment 523 and the fixing plate 510 is also provided with arc transition to reduce stress concentration. Of course, without limitation, the predetermined angle between the first segment 523 and the second segment 524 may be less than or greater than ninety degrees, such as fifty degrees, sixty degrees, seventy-five degrees, eighty degrees, ninety-five degrees, or the like, and is not limited thereto. It is easily understood that when the preset angle between the first segment 523 and the second segment 524 is less than or equal to ninety degrees, the higher the chucking reliability of the chucking member 520 is, the more stable the chucking structure is.

Alternatively, the number of each set of clips 520 may be one or more, one insertion opening 511 for each clip 520. In this embodiment, two sets of fastening members 520 are disposed on the fixing plate 510, each set of fastening members 520 includes two fastening members, the number of the insertion holes 511 is four, the number of the folding pieces 521 is also four, and the extending directions of the second segments 524 in the four folding pieces 521 are the same. The plate surface 529 of the fixing plate 510 has a substantially rectangular shape, and four insertion ports 511 are disposed at four corners of the fixing plate 510, respectively. In this embodiment, the fixing plate 510 is made of an aluminum plate, and may be made of other materials. Alternatively, the fixing plate 510 may be formed by a sheet metal process. The fixing plate 510 and the folding piece 521 may be integrally formed, for example, the insertion opening 511 is directly stamped on the fixing plate 510, and the fixing plate 510 corresponding to the insertion opening 511 forms the folding piece 521. Of course, the present invention is not limited thereto, and the folding plate 521 may be separately provided and then connected to the fixing plate 510, such as welding, clamping, bolting, screwing, etc., which is not limited herein.

The supporting plate 540 is disposed between the fixing plate 510 and the purification apparatus 501, and the supporting plate 540 is coupled with the fixing plate 510. The supporting plate 540 serves to protect and increase the coupling strength of the purification apparatus 501. The purification device 501 is provided with a handle 530, and the fixing plate 510 and the supporting plate 540 are both provided with mounting through holes 526 for the handle 530 to pass through. Specifically, the supporting plate 540 includes three panels connected in sequence, namely a first panel 541, a second panel 542 and a third panel 543, the first panel 541 and the third panel 543 are connected to two ends of the second panel 542 respectively, and the purifying device 501 includes an air inlet surface and an air outlet surface 503 which are arranged oppositely and the other four side surfaces. Three panels are respectively enclosed on the side surfaces of the purification apparatus 501, and specifically, the second panel 542 is sandwiched between the purification apparatus 501 and the fixing plate 510. The second panel 542 and the fixing plate 510 are both provided with mounting through holes 526, and the handle 530 sequentially passes through the mounting through holes 526 on the second panel 542 and the fixing plate 510 and is fixedly connected with the purification device 501. The first panel 541 and the third panel 543 are respectively provided with a connecting through hole 546, and the connecting through hole 546 is used for a connecting piece such as a bolt or a screw to pass through, so as to fixedly connect the supporting plate 540 and the purifying device 501. The two pull handles 530 are arranged on the side of the purifying device 501 far away from the fan 10, that is, on the side of the purifying device 501 close to the coil 30.

Optionally, the other side of the purifying device 501, i.e. the side opposite to the side connected to the fixing plate 510, is further provided with a sealing top plate (not shown in the figure), which plays a role of sealing and reinforcing. It is easy to understand that the purification device 501 in this embodiment may be a high voltage electrostatic precipitator, which has the functions of sterilization, dust removal and air purification, and of course, other forms of purification devices 501 may also be used, which are not limited herein.

Fig. 5 is a schematic structural view of a first side plate 120 of a fan-coil unit according to an embodiment of the present invention, please refer to fig. 5.

The first side plate 120 and the second side plate 130 are both provided with a bearing part 121, and the bearing part 121 is inserted into the clamping space 513. The fixing plate 510 is provided with a first mounting hole 525, the supporting portion 121 is provided with a second mounting hole 1211, and the second mounting hole 1211 is disposed opposite to the first mounting hole 525. Specifically, the first side plate 120 and the second side plate 130 have the same structure and the same installation manner, and the first side plate 120 is taken as an example for description. The first side plate 120 includes a first base plate 1201, a first sidewall, a second sidewall 124, a third sidewall 125, and a connector 126. The first substrate 1201 is substantially rectangular, the first sidewall and the second sidewall 124 are oppositely disposed and disposed on a pair of sides of the first substrate 1201, and the third sidewall 125 and the connecting body 126 are respectively connected to the other pair of sides of the first substrate 1201. The first side wall is a carrying portion 121 of the first side plate 120, and the first side wall is provided with a second mounting hole 1211 for connecting with the fixing plate 510. A connector such as a bolt is inserted through the first mounting hole 525 and the second mounting hole 1211 in order to connect the carrier 121 and the fixing plate 510. The third side wall 125 is connected to the fan mounting plate 110, the third side wall 125 has a first connection hole 1251, the fan mounting plate 110 has a second connection hole (not shown), the first connection hole 1251 and the second connection hole are disposed opposite to each other, and a connection member such as a bolt is inserted into the first connection hole 1251 and the second connection hole to connect the third side wall 125 and the fan mounting plate 110. The connecting body 126 is provided with a fourth side wall 127 in an extending manner, the fourth side wall 127 is used for connecting with the coil pipe 30, and optionally, the fourth side wall 127 is provided with a third connecting hole 1271.

Fig. 6 is a schematic view of an installation structure of the first end plate 150, the second end plate 160 and the guiding element 180 of the fan-coil unit according to the embodiment of the present invention, and fig. 7 is a partial enlarged view of a portion B in fig. 6, please refer to fig. 6 and fig. 7.

The coil 30 is further provided with a first end plate 150 and a second end plate 160 at both ends, one end of the coil 30 is mounted on the first end plate 150, and the other end of the coil 30 is mounted on the second end plate 160. The first end plate 150 is connected to the first side plate 120 and the second end plate 160 is connected to the second side plate 130. Specifically, the first end plate 150 and the second end plate 160 have the same structure and the same installation manner, and the first end plate 150 is taken as an example for explanation. The first end plate 150 includes a second base plate 151 and a fifth sidewall 153 connected to the second base plate 151, and the fifth sidewall 153 is disposed on a side of the second base plate 151 adjacent to the purification apparatus 501. A through hole 1511 for the coil 30 to pass through is formed in the middle of the second substrate 151, a fourth connection hole 1513 is formed at a position of the second substrate 151 close to the fifth side wall 153, the fourth connection hole 1513 is opposite to the third connection hole 1271, and a connector such as a bolt is inserted into the third connection hole 1271 and the fourth connection hole 1513 to connect the fourth side wall 127 and the second substrate 151.

The side of the fifth side wall 153 remote from the coil 30 is provided with a guide member 180, one end of the guide member 180 is fixed to the first end plate 150, and the other end is fixed to the second end plate 160. Alternatively, the guide member 180 includes a first link plate 181, a second link plate 182, and a third link plate 183 integrally formed, the first link plate 181 being connected to one side of the second link plate 182, and the third link plate 183 being connected to the other side of the second link plate 182. The first connecting plate 181, the second connecting plate 182 and the third connecting plate 183 are substantially U-shaped, the first connecting plate 181 is close to the purification apparatus 501, the third connecting plate 183 is close to the coil pipe 30, a fifth connecting hole 1831 is formed in the third connecting plate 183, a sixth connecting hole 1531 is formed in the fifth side wall 153, the fifth connecting hole 1831 and the sixth connecting hole 1531 are oppositely arranged, and a connecting member such as a bolt is inserted into the fifth connecting hole 1831 and the sixth connecting hole 1531 to connect the third connecting plate 183 and the fifth side wall 153. The purification device 501 moves along the first connection plate 181 when moving up or down in the process of disassembly or assembly, the first connection plate 181 can play a role in guiding, and meanwhile, the purification assembly 50 is separated from the first end plate 150 and the second end plate 160, so that the purification assembly 50 is prevented from colliding with the coil pipe 30, the first end plate 150 and the second end plate 160 in the process of assembly or disassembly, and the effect of isolation protection is achieved.

Alternatively, the support plate 540, the first side plate 120, the first end plate 150, the second end plate 160, the fan mounting plate 110, the guide 180, etc. may be formed using, but not limited to, a sheet metal process.

The fan-coil unit provided by the embodiment is assembled and disassembled according to the following principle:

the installation process of an embodiment: the purification assembly 50 is installed by inserting the handle 530 through the installation through holes 526 of the fixing plate 510 and the supporting plate 540 in order (see fig. 3) and fixing the same to the purification apparatus 501, and the supporting plate 540 and the purification apparatus 501 are connected by inserting a connector such as a bolt into the connection through hole 546. The purification assembly 50 is installed as a unit. Specifically, an operator grasps the handle 530, moves the purifying assembly 50 into the installation area between the fan 10 and the coil 30, moves the purifying assembly 50 from the coil 30 toward the fan 10 along the guide surface of the first connecting plate 181, when the folding sheet 521 on the fixing plate 510 of the purifying assembly 50 moves to a position corresponding to the bearing part 121 of the first side plate 120 and the second side plate 130, pushes the purifying assembly 50 to the right, so that the folding sheet 521 on the left side of the fixing plate 510 is clamped with the bearing part 121 on the first side plate 120, the folding sheet 521 on the right side of the fixing plate 510 is clamped with the bearing part 121 on the second side plate 130, and inserts and fastens the bolt into the second installation hole 1211 and the first installation hole 525, thereby achieving the connection between the fixing plate 510 and the first side plate 120 and the connection between the fixing plate 510 and the second side plate 130, and completing the installation. After the purification assembly 50 is installed, the power contact on the end face of the right side of the purification assembly 50 is automatically abutted to the conductive metal sheet on the rack, so that the purification assembly 50 is electrically connected with the power supply in the electric control box.

The disassembly process of an embodiment: the cleaning assembly 50 is disassembled as a whole, the bolts in the second mounting hole 1211 and the first mounting hole 525 are disassembled first, then the handle 530 is grasped, the cleaning assembly 50 is pushed from the second side plate 130 to the first side plate 120, after the folding sheet 521 on the fixing plate 510 is separated from the bearing part 121, the cleaning assembly 50 is moved from the fan 10 to the coil 30, in order to avoid collision with other parts such as the coil 30 in the moving process, the cleaning assembly 50 can be disassembled smoothly along the guide surface of the first connecting plate 181, and subsequent operations such as cleaning and maintenance can be performed. The cleaning device 501 may be cleaned by high pressure flushing or ultrasonic cleaning, and is not limited in this respect, and may be reused after cleaning. This purify subassembly 50 installation, dismantlement easy operation do not need special technical personnel, do not need special instrument, maneuverability is strong, and labour saving and time saving, and the maintenance cost is low.

The air conditioning system provided by the embodiment comprises a water supply system and the fan-coil unit, wherein the water supply system is connected with the coil 30. The fan-coil units are installed dispersedly in each air-conditioning room as the end devices of the air-conditioning system, and can independently process air, and the cold and hot water required for air processing is prepared centrally by the air-conditioning room and is supplied to the coils 30 of each fan-coil unit through the water supply system. The detachable purification device 501 is arranged in the coil 30 of the fan 10, so that the air quality can be improved, and the life quality of residents can be improved.

The fan coil unit and the air conditioning system provided by the embodiment have the following beneficial effects:

the purification component 50 is additionally arranged between the fan 10 and the coil 30, so that the air purification function can be realized, and the air quality can be improved. And, compact structure, small, practice thrift the space. Because the purification assembly 50 is detachably arranged, the disassembly, the maintenance and the cleaning are convenient, the purification assembly can be repeatedly used after being cleaned, and the maintenance cost is low. The disassembly and assembly process does not need the guidance of professional technicians, does not need special tools, saves time and labor and has wide application range.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A fan-coil unit is characterized by comprising a fan, a coil, a purification assembly and a connecting assembly, wherein the purification assembly is arranged between the fan and the coil;

the purification assembly comprises a fixed plate and a purification device arranged on the fixed plate, wherein at least two groups of clamping pieces are arranged on the fixed plate, and the two groups of clamping pieces are arranged at intervals;

the connecting assembly comprises a fan mounting plate, a first side plate and a second side plate, and the first side plate and the second side plate are respectively arranged at two ends of the fan mounting plate; the fan is arranged on the fan mounting plate, one group of clamping pieces are detachably connected with the first side plate, and the other group of clamping pieces are detachably connected with the second side plate; the coil is connected with the first side plate and the second side plate respectively.

2. The fan coil unit of claim 1, wherein each of the clips includes a folded tab, the mounting plate defining an insertion opening, each of the folded tabs being disposed at one of the insertion openings.

3. The fan coil unit of claim 2, wherein the fold over tab comprises a first segment and a second segment, the first segment being disposed on the fixed plate in a protruding manner, the second segment being disposed on an end of the first segment remote from the fixed plate, and the second segment being disposed opposite the insertion opening; a preset angle is formed between the first section and the second section, so that the first section, the second section and the fixing plate form a clamping space.

4. The fan coil unit of claim 3, wherein the first side plate and the second side plate each have a carrier portion that is inserted into the retaining space.

5. The fan coil unit of claim 4, wherein the mounting plate defines first mounting holes and each of the carrier portions defines second mounting holes, each of the second mounting holes being disposed opposite one of the first mounting holes.

6. The fan coil unit of claim 2, wherein the folded tabs are each integrally formed with the fixed plate and each of the plurality of folded tabs extends in the same direction.

7. The fan coil unit of claim 1, wherein the purge assembly further comprises a support plate disposed between the fixed plate and the purge device, and the support plate is coupled to the fixed plate.

8. The fan-coil unit of claim 7, wherein the cleaning device includes a pull tab, and wherein the mounting plate and the support plate each include a mounting hole for the pull tab to pass through.

9. The fan coil unit of claim 1, further comprising a first end plate and a second end plate, one end of the coil being mounted to the first end plate and the other end of the coil being mounted to the second end plate;

the first end plate is connected with the first side plate, and the second end plate is connected with the second side plate; one side of the fixed plate, which is close to the coil pipe, is provided with a guide piece, one end of the guide piece is fixed on the first end plate, and the other end of the guide piece is fixed on the second end plate.

10. An air conditioning system comprising a water supply system and a fan-coil unit as claimed in any one of claims 1 to 9, the water supply system being connected to the coils.

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