Plastic fan coil for high-performance energy-saving air conditioner

Abstract

The utility model discloses a plastic fan coil for a high-performance energy-saving air conditioner, which comprises an air guide pipe, a filter element and a heat exchange coil are arranged in the air guide pipe, the heat exchange coil is arranged at the front end of the filter element, and two ends of the heat exchange coil extend out of the air guide pipe; a water pan is arranged on the inner side of the air guide pipe along the bottom of the heat exchange coil pipe; a drainage cover is arranged at an opening in the rear end of the air guide pipe, and the drainage cover is detachably connected with the air guide pipe; an exhaust fan is arranged at the rear end of the drainage cover, and an exhaust port of the exhaust fan is communicated with an inner cavity of the drainage cover. The filter element is arranged on the air guide pipe, and the heat exchange coil pipe is arranged in front of the filter element, so that air pumped by the exhaust fan is firstly filtered by the filter element, and the filtered air passes through the heat exchange coil pipe; in this way, the problem that dust in air adheres to the heat exchange coil pipe can be effectively solved, meanwhile, the water receiving disc is arranged at the bottom of the heat exchange coil pipe, and condensate water on the surface of the heat exchange coil pipe can be received and drained through the water receiving disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan -coil technology field, concretely is a kind of high-performance energy-saving air conditioning plastic fan -coil. BACKGROUND

[0002] Water-cooled central air conditioning system is a kind of high-performance and energy-saving air conditioning system, especially in large-scale building and high load demand scene outstanding, fan -coil is as the terminal device of water-cooled central air conditioning system, widely used in various commercial buildings, residential and industrial sites.

[0003] In the prior art, the patent for invention with publication number CN114738845B discloses a kind of high-performance energy-saving air conditioning plastic fan -coil, including: adjusting mechanism, adjusting mechanism includes connecting frame and support component, four continuous shafts are rotatably connected between the opposite inner walls of the two sides of connecting frame, a plurality of plastic scrapes are equidistantly sleeved on the outer surface of each continuous shaft, adjusting plate is rotatably connected between the opposite inner walls of the two sides of connecting frame, two first reset frames are fixedly connected on the bottom surface of the inside of connecting frame. When using, control starts fan, and then fan can effectively suck the air outside bottom frame into bottom frame, and then transport to the inside of connecting frame, according to actual use demand control starts drive motor, and then makes drive motor can be rotated by bevel gear drive screw rod, and then under the position limitation of limiting rod and limiting block, makes rotating screw rod can effectively adjust the height of top pipe use, and then makes top pipe can effectively support the angle of adjusting plate use.

[0004] The high-performance energy-saving air conditioning plastic fan -coil provided by the above-mentioned patent does not have an air filtering mechanism, and condensate water will appear on the surface of the fan -coil during heat exchange, so the dust in the air will stick to the fan -coil, which will affect the heat exchange efficiency of the fan -coil over a long period of time. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high-performance energy-saving air conditioning plastic fan -coil, to improve the problem that existing fan -coil does not have an air filtering mechanism, and condensate water will appear on the surface of the fan -coil during heat exchange, so the dust in the air will stick to the fan -coil, which will affect the heat exchange efficiency of the fan -coil over a long period of time.

[0006] The utility model is realized as follows:

[0007] A kind of high-performance energy-saving air conditioning plastic fan -coil, including air guide pipe, the filter element and heat exchange coil are arranged in the air guide pipe, the heat exchange coil is arranged at the front end of filter element, and the heat exchange coil is projected at both ends of air guide pipe;Water pan is arranged along the bottom of heat exchange coil on the inner side of air guide pipe;Drain cover is arranged at the opening of the rear end of air guide pipe, and the drain cover and air guide pipe are detachably connected;Suction fan is arranged at the rear end of drain cover, and the exhaust port of suction fan is communicated with the inner cavity of drain cover.

[0008] Preferably, the air guide pipe side face is provided with a top wire at the rear end of both sides, and the air guide pipe side face is provided with a socket, and the air guide pipe inner side is provided with a limit stop bar along the socket front and rear ends.

[0009] Preferably, the air guide pipe side face is provided with a mounting port at the bottom, and the mounting port is symmetrically provided with a mounting slot at both sides, and the mounting slot is provided with a mounting hole in the middle.

[0010] Preferably, the filter core is provided with filter cotton in the middle, and the filter core is provided with a pull slot at one end towards the outside.

[0011] Preferably, the water pan is provided with a mounting foot at the position of the alignment mounting slot, and the mounting foot is provided with a through hole in the middle, and the water pan is connected with the air guide pipe through the bolt passing through the through hole; one end of the water pan towards the outside is provided with a flow collector pipe, and the flow collector pipe is provided with a drain pipe vertically downward.

[0012] Preferably, the drainage cover is provided with a plug ring at one end towards the air guide pipe, and the plug ring is inserted into the opening at the rear end of the air guide pipe; the rear end face of the drainage cover is provided with a plurality of air inlets.

[0013] Preferably, the exhaust port edge of the air extractor is provided with a fixed edge, and the fixed edge is provided with a plurality of fixing holes, and the air extractor is fixed at the air inlet at the rear end of the drainage cover through the bolt.

[0014] Preferably, the heat exchange coil is provided with a plurality of positioning plates at the top, and the positioning plates are provided with a plurality of positioning holes, and the heat exchange coil is fixed at the top end of the air guide pipe inner side through the bolt passing through the positioning hole; the heat exchange coil is provided with an end pipe at both ends, and the end pipe is provided with an adapter cap at one end out of the air guide pipe.

[0015] Preferably, it further comprises a connecting rod, and the air guide pipe upper surface is symmetrically provided with a connecting column at both sides, and the connecting column is provided with a threaded groove in the middle, and the connecting rod is threadedly connected with the threaded groove.

[0016] Preferably, the top end of the connecting rod is provided with a top plate, and the edge of the top plate is provided with a plurality of bolt holes.

[0017] Compared with the prior art, the air guide pipe of the utility model has the beneficial effects that:

[0018] 1、The utility model discloses a filter core is arranged at the air guide pipe, and the heat exchange coil is arranged in front of the filter core, so that the air extracted by the air extractor can be filtered by the filter core first, and the filtered air can pass through the heat exchange coil, thereby effectively reducing the problem that dust in the air adheres to the heat exchange coil, and the bottom of the heat exchange coil is provided with a water pan, which can collect and drain the condensed water generated on the surface of the heat exchange coil, thereby avoiding the mold caused by the water accumulation in the air guide pipe.

[0019] 2. The utility model discloses a connecting rod is installed at the top of the air deflector pipe, and the air deflector pipe can be fixed on the roof through the connecting pipe, which facilitates the installation and use of the whole fan coil. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the whole in the front end oblique angle of view of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the whole in the rear end oblique angle of view of the utility model;

[0022] Figure 3 It is the structure schematic diagram of the air deflector pipe of the utility model;

[0023] Figure 4 It is the structure schematic diagram of the filter core of the utility model;

[0024] Figure 5 It is the structure schematic diagram of the water pan of the utility model;

[0025] Figure 6 It is the structure schematic diagram of the drainage cover of the utility model;

[0026] Figure 7 It is the structure schematic diagram of the air extractor of the utility model;

[0027] Figure 8 It is the structure schematic diagram of the connecting rod of the utility model;

[0028] Figure 9 It is the structure schematic diagram of the heat exchange coil of the utility model.

[0029] In the drawing: 1, air deflector pipe, 11, top screw, 12, spigot, 13, limit stop lever, 14, installation mouth, 15, installation groove, 16, installation hole, 17, connecting column, 18, thread groove, 2, filter core, 21, filter cotton, 22, draw groove, 3, water pan, 31, installation foot, 32, perforation, 33, confluence pipe, 34, drain pipe, 4, drainage cover, 41, insert ring, 42, air inlet, 5, air extractor, 51, fixed edge, 52, fixed hole, 6, connecting rod, 61, top plate, 62, bolt hole, 7, heat exchange coil, 71, positioning plate, 72, positioning hole, 73, end pipe, 74, adapter cap. DETAILED DESCRIPTION

[0030] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element internal communication or two element's interaction relationship.For the ordinary skilled in the art, can understand the concrete meaning of the above terms in the utility model according to specific circumstances.

[0031] The following further illustrates with the specific embodiments and the accompanying drawings:

[0032] Embodiment 1

[0033] As shown in Figure 1 and Figure 2 , a kind of high-performance energy-saving air conditioner plastic fan coil, including air duct 1, filter element 2 and heat exchange coil 7 are equipped in air duct 1 inside, air duct 1 is convenient for air guiding, heat exchange coil 7 is convenient for heat exchange with air.Heat exchange coil 7 is arranged at the front end of filter element 2, and heat exchange coil 7 both ends project air duct 1;Filter element 2 is convenient for the air that passes through heat exchange coil 7 is filtered.Air duct 1 inside along heat exchange coil 7 bottom is equipped with water pan 3;Water pan 3 is convenient for the condensate water on heat exchange coil 7 is received and flows, to facilitate the condensate water of flow is discharged.Air duct 1 rear end opening is equipped with drainage cover 4, drainage cover 4 and air duct 1 between detachable connection;Drainage cover 4 rear end is equipped with exhaust fan 5, the exhaust port of exhaust fan 5 is communicated with the inner chamber of drainage cover 4, drainage cover 4 cooperates with exhaust fan 5 is convenient for the air of outside is drawn and is discharged into air duct 1 inside.

[0034] As shown in Figure 3 , air duct 1 side surface both sides rear end is equipped with top silk 11, top silk 11 is convenient for fixing drainage cover 4.And air duct 1 side surface is equipped with spigot 12, air duct 1 inside along spigot 12 both ends is equipped with limit stop lever 13, spigot 12 cooperates with limit stop lever 13 is convenient for installing filter element 2, guarantees that filter element 2 is stabilized in air duct 1 inside.Air duct 1 side surface bottom is equipped with installation port 14, installation port 14 is convenient for installing water pan 3.Installation port 14 both sides are symmetrically equipped with installation groove 15, installation groove 15 middle part is equipped with installation hole 16, the cooperation of installation groove 15 and installation hole 16 is convenient for fixing water pan 3 by bolt.

[0035] As shown in Figure 4 , filter element 2 middle part is equipped with filter cotton 21, filter cotton 21 is convenient for filtering the dust in air.And the end of filter element 2 towards outside is equipped with pull slot 22, pull slot 22 is convenient for pulling filter element 2, to facilitate the dismounting and use of filter element 2.

[0036] As shown in Figure 5As shown, the water pan 3 is provided with a mounting foot 31 at the position aligned with the mounting slot 15, and a through hole 32 is formed in the middle of the mounting foot 31. The mounting foot 31 and the through hole 32 are matched to facilitate the positioning of the water pan 3 by bolts. The water pan 3 is connected to the air duct 1 by bolts passing through the through hole 32. The water pan 3 is provided with a water collecting pipe 33 at one end facing the outside, and a drain pipe 34 is vertically arranged at the bottom of the water collecting pipe 33. The water collecting pipe 33 and the drain pipe 34 are matched to facilitate the discharge of the condensed water collected by the water pan 3.

[0037] As shown in Figure 6 , the drainage cover 4 is provided with a ring 41 at one end facing the air duct 1, and the ring 41 is inserted into the opening at the rear end of the air duct 1. This facilitates the disassembly and use of the drainage cover 4. A plurality of air inlets 42 are arranged on the rear end face of the drainage cover 4. The air inlets 42 facilitate the installation of the exhaust fan 5 and the discharge of air into the interior of the drainage cover 4 by the exhaust fan 5.

[0038] As shown in Figure 7 , the exhaust port of the exhaust fan 5 is provided with a fixed edge 51, and a plurality of fixing holes 52 are arranged on the fixed edge 51. The exhaust fan 5 is fixed to the air inlets 42 at the rear end of the drainage cover 4 by bolts. This structure facilitates the disassembly of the exhaust fan 5 and the maintenance and repair of the exhaust fan 5.

[0039] As shown in Figure 8 , the heat exchange coil 7 is provided with a plurality of positioning plates 71 at the top, and a plurality of positioning holes 72 are arranged on the positioning plates 71. The positioning plates 71 and the positioning holes 72 are matched to facilitate the positioning of the heat exchange coil 7 by bolts. The heat exchange coil 7 is fixed to the inside top end of the air duct 1 by bolts passing through the positioning holes 72.

[0040] Embodiment 2

[0041] As shown in Figure 1 and Figure 2 , a high-performance energy-saving air conditioner plastic fan coil includes an air duct 1, a filter element 2 and a heat exchange coil 7 arranged inside the air duct 1. The air duct 1 facilitates air flow, and the heat exchange coil 7 facilitates heat exchange with air. The heat exchange coil 7 is arranged at the front end of the filter element 2, and the two ends of the heat exchange coil 7 protrude out of the air duct 1. The filter element 2 facilitates the filtration of air passing through the heat exchange coil 7. A water pan 3 is arranged inside the air duct 1 along the bottom of the heat exchange coil 7. The water pan 3 facilitates the collection and flow of condensed water on the heat exchange coil 7, thereby facilitating the discharge of the collected condensed water. A drainage cover 4 is arranged at the opening at the rear end of the air duct 1, and the drainage cover 4 is detachably connected to the air duct 1. An exhaust fan 5 is arranged at the rear end of the drainage cover 4, and the exhaust port of the exhaust fan 5 is communicated with the inner cavity of the drainage cover 4. The drainage cover 4 and the exhaust fan 5 facilitate the suction and discharge of external air into the interior of the air duct 1.

[0042] As shown in Figure 3As shown, the air duct 1 side end of both sides is provided with a top wire 11, the top wire 11 is convenient to fix the drainage cover 4. And the air duct 1 side is provided with a socket 12, the air duct 1 inside along the socket 12 front and back ends are provided with a limit stop lever 13, the socket 12 cooperate with the limit stop lever 13 is convenient to install the filter element 2, ensure that the filter element 2 is stable in the air duct 1 inside. The air duct 1 side bottom is provided with a mounting port 14, the mounting port 14 is convenient to install the water pan 3. The mounting port 14 both sides are symmetrically provided with a mounting groove 15, the mounting groove 15 middle is provided with a mounting hole 16, the mounting groove 15 and the mounting hole 16 cooperate is convenient to fix the water pan 3 through bolt.

[0043] As shown, Figure 4 the filter element 2 middle is provided with a filter cotton 21, the filter cotton 21 is convenient to filter the dust in the air. And the filter element 2 towards the outside one end is provided with a pull slot 22, the pull slot 22 is convenient to pull the filter element 2, facilitate the disassembly and use of the filter element 2.

[0044] As shown, Figure 5 the water pan 3 aligns the installation groove 15 position is provided with a mounting foot 31, the mounting foot 31 middle is provided with a through hole 32, the mounting foot 31 and the through hole 32 cooperate is convenient to fix the water pan 3 position through bolt. The water pan 3 through bolt passes through the through hole 32 and the air duct 1 is connected; the water pan 3 towards the outside one end is provided with a manifold 33, the manifold 33 vertically downward is provided with a drain pipe 34, the manifold 33 and the drain pipe 34 cooperate is convenient to discharge the condensed water received by the water pan 3.

[0045] As shown, Figure 6 the drainage cover 4 towards the air duct 1 one end is provided with a plug ring 41, the plug ring 41 is inserted into the air duct 1 rear end opening; convenient to disassemble and use the drainage cover 4. The drainage cover 4 rear end surface is provided with a plurality of air inlet 42, the air inlet 42 is convenient to install the exhaust fan 5, convenient to exhaust fan 5 will air into the drainage cover 4 inside.

[0046] As shown, Figure 7 the exhaust fan 5 exhaust port edge is provided with a fixed edge 51, the fixed edge 51 is provided with a plurality of fixed hole 52, the exhaust fan 5 is fixed in the drainage cover 4 rear end air inlet 42; this structure is convenient to disassemble the exhaust fan 5, also facilitate the exhaust fan 5 overhaul and maintenance.

[0047] As shown, Figure 8 the heat exchange coil 7 top is provided with a plurality of positioning plate 71, the positioning plate 71 is provided with a plurality of positioning hole 72, the positioning plate 71 and the positioning hole 72 cooperate is convenient to fix the heat exchange coil 7 position through bolt. The heat exchange coil 7 through bolt passes through the positioning hole 72 and is fixed in the air duct 1 inside top end. The heat exchange coil 7 both ends are provided with an end pipe 73, the end pipe 73 protruding from the air duct 1 one end is provided with a adapter cap 74; the end pipe 73 cooperate with the adapter cap 74 is convenient to connect the heat exchange coil 7 and the air conditioner heat transfer medium conveying pipeline.

[0048] As Figure 1 And Figure 2 Also include the connecting rod 6, the upper surface of the air duct 1 both sides of the symmetrical set up connecting column 17, the middle part of connecting column 17 is equipped with thread groove 18, connecting rod 6 and thread groove 18 thread connection;This structure is convenient connecting rod 6 dismounting, it is convenient through connecting rod 6 fixed air duct 1 position.

[0049] As Figure 9 Connecting rod 6 top end is equipped with top plate 61, the edge of top plate 61 is equipped with a plurality of bolt holes 62, positioning cooperation bolt hole 62 is convenient through bolt fixed connecting rod 6 position, through connecting rod 6 carries out the suspension installation to air duct 1.

[0050] Working principle: when using, the whole device is installed in the designated position, the heat exchange medium delivery pipeline of air conditioner is connected with the end of the air duct 1 of heat exchange coil 7. When the heat exchange medium flows in the heat exchange coil 7, it will exchange heat with the surrounding air, and the air blower 5 continuously injects air into the air duct 1, and the air flows through the heat exchange coil 7, and the heat exchange medium exchanges heat, so as to achieve the purpose of refrigeration or heating. If the condensate produced by refrigeration is collected to the water pan 3 and discharged. The filter element 2 needs to be replaced after a period of use, so as to ensure that the filter element 2 has good filtering effect on air.

[0051] As described above, compared with the prior art, the filter element 2 is arranged in the air duct 1, and the heat exchange coil 7 is arranged in front of the filter element 2, so that the air sucked by the air blower 5 is filtered by the filter element 2 first, and the filtered air passes through the heat exchange coil 7. This can effectively reduce the problem that dust in the air sticks to the heat exchange coil 7, and the bottom of the heat exchange coil 7 is provided with the water pan 3, which can collect and drain the condensate on the surface of the heat exchange coil 7, avoiding mold due to water accumulation in the air duct 1.

[0052] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high performance energy saving plastic fan-coil unit for air conditioning comprising a wind guide pipe (1), characterized in that, The air duct (1) is internally provided with a filter core (2) and a heat exchange coil (7), the heat exchange coil (7) is arranged at the front end of the filter core (2), and the two ends of the heat exchange coil (7) protrude out of the air duct (1); the air duct (1) is internally provided with a water pan (3) along the bottom of the heat exchange coil (7); the rear end opening of the air duct (1) is provided with a drainage cover (4), the drainage cover (4) and the air duct (1) are detachably connected; the rear end of the drainage cover (4) is provided with an air extractor (5), and the exhaust port of the air extractor (5) is communicated with the inner cavity of the drainage cover (4).

2. The plastic fan-coil unit for high performance energy saving air conditioning according to claim 1, wherein The rear end of the air duct (1) is provided with a top wire (11) on both sides, and the air duct (1) is provided with a socket (12) on the side, the air duct (1) is internally provided with a limiting stop lever (13) along the front and rear ends of the socket (12).

3. The plastic fan-coil unit for high performance energy saving air conditioning according to claim 2, characterized in that, The air duct (1) is provided with a mounting port (14) on the bottom of the side, the mounting port (14) is symmetrically provided with a mounting groove (15) on both sides, and the mounting groove (15) is provided with a mounting hole (16) in the middle.

4. The plastic fan-coil unit for high performance energy saving air conditioning according to claim 1, wherein The filter core (2) is provided with a filter cotton (21) in the middle, and one end of the filter core (2) towards the outside is provided with a pull groove (22).

5. The plastic fan-coil unit for high performance energy saving air conditioning according to claim 3, wherein The water pan (3) is provided with a mounting foot (31) at the position aligned with the mounting groove (15), the mounting foot (31) is provided with a through hole (32) in the middle, the water pan (3) is connected with the air duct (1) by bolts penetrating through the through hole (32); one end of the water pan (3) towards the outside is provided with a manifold (33), and the manifold (33) is vertically downward provided with a drain pipe (34).

6. The plastic fan-coil unit for high performance energy saving air conditioning according to claim 1, wherein One end of the drainage cover (4) towards the air duct (1) is provided with a plug ring (41), the plug ring (41) is inserted into the rear end opening of the air duct (1); the rear end surface of the drainage cover (4) is provided with a plurality of air inlets (42).

7. The plastic fan-coil unit for high performance energy saving air conditioning according to claim 6, wherein The edge of the exhaust port of the air extractor (5) is provided with a fixed edge (51), the fixed edge (51) is provided with a plurality of fixing holes (52), and the air extractor (5) is fixed at the air inlet (42) of the rear end of the drainage cover (4) by bolts.

8. The plastic fan-coil unit for high performance energy saving air conditioning according to claim 1, wherein The heat exchange coil (7) is provided with a plurality of positioning plates (71) on the top, the positioning plates (71) are provided with a plurality of positioning holes (72), and the heat exchange coil (7) is fixed on the inner top of the air duct (1) by bolts penetrating through the positioning holes (72); the heat exchange coil (7) is provided with an end pipe (73) at both ends, and one end of the end pipe (73) protruding out of the air duct (1) is provided with an adapter cap (74).

9. The plastic fan-coil unit for high performance energy saving air conditioning according to any one of claims 1-8, characterized in that, It also includes a connecting rod (6), the air duct (1) is symmetrically provided with a connecting column (17) on both sides of the upper surface, the connecting column (17) is provided with a threaded groove (18) in the middle, and the connecting rod (6) is threadedly connected with the threaded groove (18).

10. The plastic fan-coil unit for high performance energy efficient air conditioning according to claim 9, wherein, The top end of the connecting rod (6) is provided with a top plate (61), and the edge of the top plate (61) is provided with a plurality of bolt holes (62).

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