CN117450570B - Central air conditioning fan coil unit - Google Patents
Central air conditioning fan coil unit Download PDFInfo
- Publication number
- CN117450570B CN117450570B CN202311739555.3A CN202311739555A CN117450570B CN 117450570 B CN117450570 B CN 117450570B CN 202311739555 A CN202311739555 A CN 202311739555A CN 117450570 B CN117450570 B CN 117450570B
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- pipe
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- fixedly connected
- coil
- pipes
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- 238000004378 air conditioning Methods 0.000 title claims description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 238000005057 refrigeration Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000004804 winding Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
Abstract
The invention discloses a central air conditioner fan coil unit, which belongs to the field of fan coils and comprises a casing, wherein an air inlet pipe is fixedly arranged on one side of the casing, a fan is fixedly arranged in the air inlet pipe, and the central air conditioner fan coil unit further comprises: the separation mechanism comprises two groups of round pipes fixedly connected in the shell, inner cavities of the two groups of round pipes are respectively provided with a rotary pipe in a rotary mode, a refrigerating coil and a heating coil are respectively arranged in the two groups of rotary pipes, the refrigerating coil and the heating coil are respectively fixedly connected with the front wall of the shell, one sides of the two groups of round pipes are respectively fixedly provided with a connecting pipe, and the other ends of the two groups of connecting pipes penetrate through the air inlet pipe; the device can slow down the flow rate of the gas flowing on the surface of the refrigeration coil or the heating coil, prolong the residence time of the gas and the surface of the refrigeration coil or the heating coil, and ensure that the flowing gas is fully contacted with the surface of the refrigeration coil or the heating coil, thereby effectively improving the heat exchange effect and the refrigeration or heating effect.
Description
Technical Field
The invention relates to the field of fan coils, in particular to a central air conditioner fan coil unit.
Background
The fan-coil unit of the central air conditioner is a common air conditioning system and mainly consists of a fan and coils. The unit is usually arranged indoors or outdoors and is used for supplying cold and hot air, the main function of the fan coil is to blow indoor air through the cold and hot coil by the fan to cool or heat the air, the cold and hot coil is used for adjusting the temperature of the air by circulating cold (hot) water or steam, and the control system can adjust the rotating speed of the fan and the temperature of the cold and hot coil according to the requirement to realize the adjustment and control of the indoor temperature.
In the prior art, air flow in a fan coil is directly blown out, the air flow is relatively washed, people are easy to directly blow out, uncomfortable feeling is generated, and in the running process, a fan set can generate noise to influence the sleeping environment of people.
Authorized bulletin number: CN218495164U specifically discloses a fan coil, can realize the rotation regulation of installation axle through the cooperation of motor, drive wheel, drive belt to make wind-guiding arc portion and facial angle obtain the adjustment, and then make the air-out angle obtain the adjustment, and under the cooperation of nylon screen cloth, break up the cold air current, thereby avoid wind direction to blow directly, make the air-out more even fine and smooth, through the cooperation in suction plate and the sound absorbing cotton, noise when reducible fan group moves the influence to the environment.
For the above-mentioned problem, current patent gives the solution, but the wind that fan unit blown out can directly pass through the heating (cold) coil pipe and then discharges, if the wind speed is too fast, can lead to the gas to heat (cold) coil pipe the surface stay's time shorten, can not effectually with the surface contact of heating (cold) coil pipe, and can make the time of heat exchange insufficient, can not fully absorb or give off heat to can influence the effect of heat exchange, and then can reduce the effect of refrigeration or heating.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a central air conditioner fan coil unit, which can slow down the flow rate of the air flowing on the surface of a refrigeration coil or a heating coil, prolong the residence time of the air and the surface of the air, fully contact the flowing air with the surface of the air, effectively improve the heat exchange effect and further effectively improve the refrigeration or heating effect.
In order to solve the problems, the invention adopts the following technical scheme.
A fan-coil unit of a central air conditioner comprises a casing, an air inlet pipe is fixedly arranged on one side of the casing, a fan is fixedly arranged in the air inlet pipe,
further comprises:
the separation mechanism comprises two groups of circular pipes fixedly connected in the shell, rotating pipes are rotatably arranged in inner cavities of the two groups of circular pipes, refrigerating coils and heating coils are respectively arranged in the rotating pipes, the refrigerating coils and the heating coils are fixedly connected with the front wall of the shell, connecting pipes are fixedly arranged on one sides of the two groups of circular pipes, the other ends of the connecting pipes penetrate through the air inlet pipe, a baffle is slidably arranged on the air inlet pipe, a through hole matched with the connecting pipes is formed in the baffle, an air cylinder is fixedly connected to the top wall of the inner cavity of the shell, the output end of the air cylinder is fixedly connected with the baffle, and reciprocating deflection mechanisms are arranged in the rotating pipes.
Further, the reciprocating deflection mechanism comprises a circular plate which is rotatably arranged on one side of the refrigerating coil and one side of the heating coil, two groups of circular plates are fixedly connected with the inner wall of the rotating tube, two groups of circular plates are fixedly connected with a winding wheel on one side of the circular plate, two groups of winding wheels are rotatably connected with the machine shell, gears are fixedly connected with the other side of the winding wheel, semicircular teeth are meshed with the lower parts of the gears, motors are arranged on one side, away from the machine shell, of the semicircular teeth, output shafts of the motors are fixedly connected with the adjacent semicircular teeth, first elastic ropes are fixedly arranged on one side, close to the machine shell, of the first elastic ropes, two groups of U-shaped tubes are fixedly connected with one side, away from the adjacent first elastic ropes, of the winding wheel, second elastic ropes are fixedly connected with one side, and the top ends of the second elastic ropes are fixedly connected with the adjacent U-shaped tubes, and the inner wall of the rotating tube is uniformly and fixedly connected with the first elastic ropes.
Further, each group all rotate slidable mounting in the fixed frame has the fly leaf, each group the both sides of fly leaf all fixedly connected with link the board, each group link the board all with the inner wall fixed connection of fixed frame, each group the fly leaf with adjacent all fixed mounting has the extension spring between the link the board.
Further, the refrigerating coil and the heating coil are uniformly and fixedly connected with heat exchange plates, through holes are uniformly formed in each group of heat exchange plates, elastic balls are contacted with one side, close to the circular plate, of each through hole, and third elastic ropes are fixedly connected between the elastic balls and the inner cavity walls of the adjacent through holes.
Further, the bottom of refrigeration coil with heat the coil is close to one side of plectane all fixedly connected with mounting panel, two sets of one side of mounting panel is equal fixed mounting has the elastic air bag, two sets of one side of elastic air bag is equal fixed mounting has the clamp plate, two sets of the clamp plate respectively with adjacent refrigeration coil with heat coil sliding connection, two sets of the plectane is close to adjacent one side of clamp plate is equal fixedly connected with arc piece, two sets of the air inlet end of elastic air bag all communicates with adjacent in the swivelling tube, two sets of the equal fixedly connected with blast pipe of the air outlet end of elastic air bag, two sets of the other end of blast pipe all extends to adjacent the inner chamber diapire department of swivelling tube.
Further, a water outlet hole is formed in one side, close to the upper side, of the casing, close to the bottom wall of the inner cavity of the rotating pipe, a water drain pipe is fixedly arranged on one side, close to the lower side, of the casing, close to the bottom wall of the inner cavity, and the water outlet hole is communicated with the water drain pipe.
Further, two groups of circular pipes are provided with exhaust pipes on one side of the circular pipes away from the connecting pipe, the two groups of exhaust pipes are fixedly connected with the inner wall of the shell, and two groups of U-shaped pipes are respectively communicated with the adjacent rotating pipe and the exhaust pipes.
Further, two sets of exhaust pipes are far away from one end of the circular pipe and are rotatably provided with L-shaped plates, two sets of exhaust pipes and the opposite sides of the L-shaped plates are fixedly provided with magnet rings, and two adjacent sets of magnet rings are in magnetic attraction connection.
Further, each group of the third elastic ropes is in a stretched state in an initial state.
Further, the two groups of rotating pipes are in sealed rotating connection with the adjacent round pipe and the inner wall of the shell.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, the gear is driven to rotate through the semi-circular teeth, under the cooperation of the first elastic rope and the second elastic rope, the rotating pipe can drive the fixed frame to deflect reciprocally to break up gas, the flow rate of the gas can be reduced, the time of the gas in the inner cavity of the rotating pipe is prolonged, the gas can be fully contacted with the surface of a corresponding refrigerating coil or heating coil, the heat exchange effect can be effectively improved, and the refrigerating or heating effect can be effectively improved.
(2) According to the scheme, through the matching of the telescopic spring and the movable plate, blowing and sucking forces can be realized on two sides of the fixed frame in the reciprocating deflection process, so that gas in the rotating tube can be scattered, the flowing path of the gas in the rotating tube is changed, the flowing speed of the gas can be effectively suspended, the gas can be fully contacted with the surface of the refrigerating coil or the heating coil, the heat exchange time is improved, and the heat exchange efficiency can be effectively improved.
(3) According to the scheme, the elastic ball is made to bounce reciprocally in a short time through the cooperation of the third elastic rope and the elastic ball, so that vibration can be generated on the heat exchange plate, water drops generated on the surface of the refrigeration coil or the heating coil can be conveniently and conveniently shocked, the water drops can be conveniently discharged, the situation that water drops remain in the past and can cause soaking on the surface of the refrigeration coil or the heating coil is effectively avoided, scale is generated, and corrosion is avoided.
(4) According to the scheme, the elastic ball is pushed to move in the direction of deflection of the fixed frame through the fixed frame, the elastic ball is pushed to the side wall of the heat exchange plate and can vibrate the refrigerating coil or the heating coil in the working process, so that the water drops generated on the surface of the elastic ball downwards flow and shake down, the fluidity of the water drops can be effectively improved, the situation that the heat exchange is influenced by water drops is avoided, and the heat exchange effect can be effectively improved.
(5) According to the scheme, the circular plate can be used for deflecting reciprocally to drive the pressing plate to squeeze the elastic air bag reciprocally, the air outlet end of the elastic air bag is squeezed to blow air through the air blowing pipe, the inner cavity bottom wall of the rotating pipe can be blown by the rotating pipe in the deflecting process, the fluidity of the inner cavity water flow of the rotating pipe can be improved, the air bag is blown out conveniently, and the water discharging efficiency can be effectively improved.
(6) This scheme can be realized when one of them a set of blast pipe is discharged through the cooperation of L shaped plate and magnet circle, can make to carry out the shutoff to another set of blast pipe to can realize avoiding gaseous condition that appears flowing back, can effectually improve the exhaust effect.
Drawings
FIG. 1 is a schematic view of the front overall structure of the present invention;
FIG. 2 is a cross-sectional view of the housing of the present invention;
FIG. 3 is a schematic view of the overall structure of the back side of the present invention;
FIG. 4 is a cross-sectional view of a fixing frame of the present invention;
FIG. 5 is an enlarged view of the structure of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of portion B of FIG. 4 in accordance with the present invention;
FIG. 7 is a side cross-sectional view of the fly leaf of the present invention;
fig. 8 is an enlarged view of the C-section structure of fig. 7 according to the present invention.
The reference numerals in the figures illustrate:
1. a housing; 2. an air inlet pipe; 3. a blower; 4. a round tube; 5. a rotary tube; 6. a magnet ring; 7. a connecting pipe; 8. a refrigeration coil; 9. heating coil pipe; 10. a through port; 11. a cylinder; 12. a circular plate; 13. a reel; 14. a gear; 15. semicircular teeth; 16. a motor; 17. an exhaust pipe; 18. a U-shaped tube; 19. a first elastic cord; 20. a second elastic cord; 21. a fixed frame; 22. a baffle; 23. a movable plate; 24. a connecting plate; 25. a telescopic spring; 26. a heat exchange plate; 27. a through hole; 28. a third elastic cord; 29. an elastic ball; 30. an arc-shaped block; 31. a mounting plate; 32. an elastic air bag; 33. a pressing plate; 34. an air blowing pipe; 35. a water outlet hole; 36. a drain pipe; 37. an L-shaped plate.
Detailed Description
The technical solutions in 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; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 8, a fan-coil unit for a central air conditioner comprises a housing 1, an air inlet pipe 2 is fixedly arranged at one side of the housing 1, a fan 3 is fixedly arranged in the air inlet pipe 2,
further comprises:
the separation mechanism comprises two groups of round pipes 4 fixedly connected in the shell 1, the inner cavities of the two groups of round pipes 4 are respectively provided with a rotary pipe 5 in a rotary mode, the two groups of rotary pipes 5 are respectively provided with a refrigeration coil pipe 8 and a heating coil pipe 9, the refrigeration coil pipe 8 and the heating coil pipe 9 are respectively fixedly connected with the front wall of the shell 1, one sides of the two groups of round pipes 4 are respectively fixedly provided with a connecting pipe 7, the other ends of the two groups of connecting pipes 7 respectively penetrate through the air inlet pipe 2, a baffle 22 is slidably mounted on the air inlet pipe 2, a through hole 10 matched with the connecting pipe 7 is formed in the baffle 22, the top wall of the inner cavity of the shell 1 is fixedly connected with a cylinder 11, the output end of the cylinder 11 is fixedly connected with the baffle 22, and the two groups of rotary pipes 5 are respectively provided with a reciprocating deflection mechanism.
The reciprocating deflection mechanism comprises circular plates 12 which are rotatably arranged on one side of a refrigeration coil 8 and one side of a heating coil 9, two groups of circular plates 12 are fixedly connected with the inner walls of adjacent rotating pipes 5, one sides of the two groups of circular plates 12 are fixedly connected with winding wheels 13, the two groups of winding wheels 13 are rotatably connected with a machine shell 1, the other sides of the two groups of winding wheels 13 are fixedly connected with gears 14, semicircular teeth 15 are meshed below the two groups of gears 14, one sides of the two groups of semicircular teeth 15 far away from the machine shell 1 are respectively provided with a motor 16, output shafts of the two groups of motors 16 are fixedly connected with the adjacent semicircular teeth 15, one sides of the two groups of winding wheels 13 are respectively fixedly connected with a first elastic rope 19, the bottom ends of the two groups of first elastic ropes 19 are respectively fixedly connected with the machine shell 1, one sides of the machine shell 1 close to the winding wheels 13 are respectively fixedly connected with two groups of U-shaped pipes 18, one sides of the two groups of winding wheels 13 far away from the adjacent first elastic ropes 19 are respectively fixedly connected with a second elastic rope 20, the top ends of the two groups of the second elastic ropes 20 are respectively connected with the adjacent U-shaped pipes 18, and the inner walls of the rotating pipes 5 are respectively fixedly connected with a fixing frame 21.
By adopting the technical scheme, firstly, a user confirms to use the refrigerating coil pipe 8 or the heating coil pipe 9, then correspondingly communicates a water inlet pipe and a water outlet pipe which are arranged on the front wall of the refrigerating coil pipe 8 or the heating coil pipe 9, in an initial state, the through hole 10 is communicated with the upper connecting pipe 7, the refrigerating coil pipe 8 can be used, if the heating coil pipe 9 is required to be used, the air cylinder 11 is started, the output end of the air cylinder 11 is contracted to drive the baffle 22 to move upwards, the baffle 22 seals the upper connecting pipe 7 at the moment, the lower connecting pipe 7 is communicated with the air inlet pipe 2, the fan 3 is started, the fan 3 blows external air into the corresponding connecting pipe 7 and is discharged into the circular pipe 4, the corresponding motor 16 is started, the output shaft of the motor 16 drives the gear 14 to rotate through the semicircular teeth 15, the gear 14 rotates to drive the circular plate 12 to rotate through the winding wheel 13, when the round plate 12 rotates, the fixed frame 21 is driven to rotate by the rotating tube 5, the first elastic rope 19 and the second elastic rope 20 on two sides of the round plate are stretched when the round wheel 13 is driven to rotate by the gear 14 in the process of driving the gear 14 by the semicircular tooth 15, when the semicircular tooth 15 is disengaged from the gear 14, the round wheel 13 is pulled to deflect to the initial position in the opposite direction by the shrinkage and restoration initial state of the first elastic rope 19 and the second elastic rope 20 under the acting force of the first elastic rope 19 and the second elastic rope 20, the stability of the initial state of the round wheel 13 can be improved by the cooperation of the first elastic rope 19 and the second elastic rope 20, the subsequent gear 14 is conveniently meshed and connected with the semicircular tooth 15 again, at the moment, the fact that the semicircular tooth 15 drives the fixed frame 21 to deflect back and forth by the rotating tube 5 in the rotating process can be realized, and when the gas in the round tube 4 enters the rotating tube 5, the reciprocating deflection of the fixed frame 21 can realize scattering the gas in the inner cavity of the rotary pipe 5, so that the flow velocity of the gas can be reduced, the time of the gas in the inner cavity of the rotary pipe 5 can be prolonged, the gas can be fully contacted with the surface of the corresponding refrigeration coil 8 or heating coil 9, the situation that the residence time of the gas on the surface of the refrigeration coil 8 or heating coil 9 is shortened and the gas cannot be fully absorbed or released due to the excessively fast wind velocity can be effectively avoided, the heat exchange effect can be effectively improved, and the refrigeration or heating effect can be effectively improved.
As shown in fig. 4, 5 and 7, movable plates 23 are rotatably and slidably mounted in each set of fixed frames 21, connecting plates 24 are fixedly connected to two sides of each set of movable plates 23, each set of connecting plates 24 is fixedly connected with the inner wall of each fixed frame 21, and extension springs 25 are fixedly mounted between each set of movable plates 23 and the adjacent connecting plates 24.
Through adopting above-mentioned technical scheme, when driving the semicircle teeth 15 through the output shaft of motor 16 and rotating, can realize that gear 14 rotates and drive the plectane 12 through reel 13 and rotate, the plectane 12 rotates and can drive fixed frame 21 through rotatory tube 5 and rotate, can drive fly leaf 23 motion when fixed frame 21 rotates, semicircle teeth 15 drive the gear 14 in-process of rotating, first elastic rope 19 and second elastic rope 20 that can stretch its both sides when gear 14 drives reel 13 and rotate, when semicircle teeth 15 and gear 14 are disengaged, under the effort of first elastic rope 19 and second elastic rope 20, first elastic rope 19 and second elastic rope 20 shrink and resume initial state pulling reel 13 reverse direction deflection to initial position, can realize that rotatory tube 5 drives fly leaf 23 through fixed frame 21 and rapidly reverse direction and resume initial position this moment, can realize under the effort of telescopic spring 25, can realize that it resumes the power in the initial state in-process rapidly to resume the fly leaf 23, can make fly leaf 23 reciprocating slip in the inner chamber of fixed frame 21 in the short time, through the setting up of fixed frame 21 inner chamber, can realize reciprocating leaf 23 and can be to the air exchange with the fixed coil in the fixed frame 21, thereby can make the air exchange of heat exchange with the air in-exchange surface of the fixed coil and can be with the air exchange tube 9, thereby the time-exchange surface can be improved, and the air exchange efficiency can be improved, and the surface of the air exchange can be cooled with the surface of the air exchange tube is cooled.
As shown in fig. 2, 7 and 8, heat exchange plates 26 are uniformly and fixedly connected to the refrigeration coil 8 and the heating coil 9, through holes 27 are uniformly formed in each group of heat exchange plates 26, elastic balls 29 are contacted with one side, close to the circular plate 12, of each group of through holes 27, and third elastic ropes 28 are fixedly connected between each group of elastic balls 29 and the inner cavity walls of the adjacent through holes 27.
By adopting the technical scheme, when the fan 3 blows outside air into the corresponding connecting pipe 7 and discharges the outside air into the corresponding circular pipe 4, the air in the circular pipe 4 enters the rotary pipe 5 through the gap between the heat exchange plate 26 and the rotary pipe 5, and simultaneously the air can blow into the through hole 27 when passing through the surface of the heat exchange plate 26, the air can blow the elastic ball 29 away from the adjacent elastic ball 29 and stretch the third elastic rope 28, the air enters the rotary pipe 5 and exchanges heat with the refrigerating coil 8 or the heating coil 9, when in heat exchange, as the outside air can generate a temperature difference with the refrigerating coil 8 or the heating coil 9, the surface of the refrigerating coil 8 or the heating coil 9 is condensed into water drops, when the connecting pipe 7 stops blowing air into the circular pipe 4, the shrinkage recovery state of the third elastic rope 28 drives the elastic ball 29 to recover to the initial position, the elastic ball 29 can firstly collide with the side wall of the heat exchange plate 26 when the elastic ball 29 is pulled by the third elastic rope 28 to recover the initial position, the heat exchange plate 26 can be conveniently soaked by the elastic ball 29 and the third elastic rope 28, the heat exchange plate 8 or the heating coil 9 can be prevented from being corroded by the water drops, the water drops can be prevented from being generated by the heat drops, the heat exchange coil 8 or the water drops can be prevented from being corroded by the heat exchange coil 8, and the water drops can be prevented from being corroded by the surface of the heat exchange coil 8 or the heat coil 9;
when the elastic ball 29 is blown away from the heat exchange plate 26 and the third elastic rope 28 is stretched by the air in the circular tube 4 through the through hole 27, the elastic ball 29 can be blown into the rotating range of the fixed frame 21, meanwhile, in the reciprocating deflection process of the fixed frame 21 driven by the rotating tube 5, when the fixed frame 21 deflects and contacts with the elastic ball 29, the fixed frame 21 can push the elastic ball 29 to move towards the deflection direction of the fixed frame 21 under the thrust of the deflection of the fixed frame 21, the elastic ball 29 can be pushed to the side wall of the elastic ball to collide with the heat exchange plate 26, the elastic ball 29 can be pulled to return to the initial position again under the elasticity of the third elastic rope 28, and the elastic ball 29 can be blown away from the heat exchange plate 26 again under the action of the air blowing of the through hole 27, at this moment, the fixed frame 21 can be impacted onto the elastic ball 29 again when the fixed frame 21 is deflected in the opposite direction, the air can be driven by the rotating tube 5 to reciprocate the elastic ball 29 to collide with the side wall of the heat exchange plate 26 through the through hole 27 in the working process, the vibration of the air can be generated on the refrigeration coil 8 or the heating coil 9, water can be caused to flow down and flow down, the water drops can be effectively prevented from flowing down, the water drops can flow, the heat exchange can be effectively be prevented, and the heat exchange balls can be prevented from flowing, the water drops can be effectively caused, the heat exchange, and the heat can be effectively improved.
As shown in fig. 7 and 8, the bottom of the refrigeration coil 8 and the heating coil 9 are fixedly connected with mounting plates 31 on one side close to the circular plate 12, elastic air bags 32 are fixedly mounted on one side of the two groups of mounting plates 31, pressing plates 33 are fixedly mounted on one side of the two groups of elastic air bags 32, the two groups of pressing plates 33 are respectively connected with the adjacent refrigeration coil 8 and the heating coil 9 in a sliding manner, arc-shaped blocks 30 are fixedly connected on one side of the two groups of circular plates 12 close to the adjacent pressing plates 33, air inlet ends of the two groups of elastic air bags 32 are communicated with the adjacent rotating tubes 5, air blowing pipes 34 are fixedly connected to air outlet ends of the two groups of elastic air bags 32, and the other ends of the two groups of air blowing pipes 34 extend to the bottom wall of the inner cavity of the adjacent rotating tubes 5.
A water outlet hole 35 is formed in one side of the casing 1, which is close to the bottom wall of the inner cavity of the upper rotary pipe 5, a water drain pipe 36 is fixedly arranged on one side of the casing 1, which is close to the bottom wall of the inner cavity of the lower side, and the water outlet hole 35 is communicated with the water drain pipe 36.
Through adopting above-mentioned technical scheme, the output shaft of motor 16 drives gear 14 through semicircle tooth 15 and rotates, gear 14 rotates and can drive plectane 12 through reel 13 and rotate, the plectane 12 rotates and can drive fixed frame 21 through rotatory pipe 5 and rotate, semicircle tooth 15 drives gear 14 and rotates the in-process, first elastic rope 19 and second elastic rope 20 of its both sides can be stretched when gear 14 drives reel 13 and rotates, when semicircle tooth 15 and gear 14 disengage the meshing, under the effort of first elastic rope 19 and second elastic rope 20, first elastic rope 19 and second elastic rope 20 shrink and resume initial state pulling reel 13 counter-direction deflection to initial position, can realize that plectane 12 drives arc piece 30 reciprocal deflection motion this moment, when the cambered surface end of arc piece 30 contacts the cambered surface end of clamp plate 33, can realize that arc piece 30 extrudees elastic gasbag 32 through clamp plate 33, when the cambered surface end of arc piece 30 keeps away from clamp plate 33 this moment, under the effort of elastic gasbag 32's effort, the air inlet end inspiration recovery initial state of elastic gasbag 32 drives the plectane 12 and resumes initial position, can realize driving clamp plate 12 reciprocal deflection and restoring initial state and pulling clamp plate 19 and compressing down initial state, can realize that the reciprocating motion is carried out the inner cavity 5 and can be rotated by the inner cavity 5, can be rotated by the side of the extrusion pipe 5, can be rotated in the inner cavity 5, can be rotated and the inner cavity 35 is discharged out through the inner cavity, can be realized, can be rotated, and the inner cavity 5 is rotated, can be rotated and the inner cavity 5 is rotated, and can be rotated and inside 5, and can be rotated 5, and can be rotated and 5, and can be rotated.
As shown in fig. 2, 4 and 6, the two sets of circular pipes 4 are respectively provided with an exhaust pipe 17 at one side far away from the connecting pipe 7, the two sets of exhaust pipes 17 are respectively fixedly connected with the inner wall of the casing 1, and two ends of the two sets of U-shaped pipes 18 are respectively communicated with the adjacent rotating pipe 5 and the exhaust pipes 17.
The L-shaped plate 37 is rotatably arranged at one end, far away from the circular tube 4, of the two groups of exhaust pipes 17, the magnet rings 6 are fixedly arranged at the opposite sides of the two groups of exhaust pipes 17 and the L-shaped plate 37, and the two adjacent groups of magnet rings 6 are in magnetic attraction connection.
Through adopting above-mentioned technical scheme, when using refrigeration coil 8, the gas after the heat exchange in upside pivoted tube 5 can be discharged into upside blast pipe 17 through upside U-shaped pipe 18, can blow L shaped plate 37 and upper side magnet circle 6 separation when the gas in the upside blast pipe 17 is discharged, and make L shaped plate 37 deflect, when the bottom of L shaped plate 37 deflects to and get into the magnetism and inhale the scope with downside magnet circle 6, magnet circle 6 on L shaped plate 37 bottom can be in the same place with connecting pipe 7 magnetism on the downside blast pipe 17, can realize that upside blast pipe 17 opens at this moment, downside blast pipe 17 is shutoff, in the same way, when using heating coil 9, the gas discharge in the downside blast pipe 17 is the same reason, can realize avoiding gas to appear the condition of backward flow, can effectually improve the exhaust effect.
As shown in fig. 7 and 8, each set of third elastic strands 28 is in a stretched state in its initial state.
The two groups of rotating pipes 5 are in sealed rotating connection with the adjacent round pipes 4 and the inner wall of the shell 1.
By adopting the above technical scheme, through the fact that the third elastic ropes 28 are in the stretching state in the initial state, the elastic balls 29 can be tightly attached to one end of the through holes 27 in the initial state and the through holes 27 are plugged, and meanwhile, the spring impact effect on the heat exchange plates 26 when the third elastic ropes 28 pull the elastic balls 29 to restore to the initial state can be achieved.
The using method comprises the following steps: firstly, a user confirms to use the refrigeration coil 8 or the heating coil 9, then the air inlet pipe and the water outlet pipe which are correspondingly communicated with the refrigeration coil 8 or the heating coil 9 are correspondingly arranged on the front wall of the air inlet pipe and the water outlet pipe, the air cylinder 11 drives the baffle 22 to move so as to realize the use of the corresponding connecting pipe 7, the air blown by the fan 3 can be discharged into the circular pipe 4 through the connecting pipe 7, the semicircular tooth 15 is driven to rotate through the motor 16, the circular plate 12 can be driven to drive the rotary pipe 5 to do reciprocating deflection motion under the cooperation of the first elastic rope 19 and the second elastic rope 20, the fixed frame 21 is driven to do reciprocating deflection motion through the rotary pipe 5, the air discharged into the rotary pipe 5 can be dispersed through the reciprocating motion of the rotary pipe 5, the path of the air is changed under the cooperation of the movable plate 23 and the telescopic spring 25, the path of the air flow is reduced, the time of the air heat exchange is prolonged, the air can blow the elastic ball 29 to stretch the third elastic rope 28 when passing through the through hole 27, the cooperation of the third elastic rope 28 and the elastic ball 29 can realize the generation of vibration on the refrigeration coil 8 or the heating coil 9, the water drops generated on the air inlet pipe and the circular plate are convenient to fall, the water drops generated on the first elastic rope 19 can be driven to impact the circular plate 12 under the cooperation of the fixed frame 21 and the elastic ball 29, the air drops can be discharged into the air inlet pipe 5 through the corresponding to the air inlet pipe and the air outlet pipe 32 through the air inlet pipe through the reciprocating pipe and the air inlet pipe 3 and the air outlet pipe 3, the air outlet pipe 3 can be convenient to realize the reciprocating motion of the air flow through the air pipe 32, and the air outlet pipe 3 can be convenient to realize the reciprocating motion through the air flow and air flow through the air pipe 3.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (5)
1. A fan coil unit of a central air conditioner comprises a casing (1), wherein an air inlet pipe (2) is fixedly arranged on one side of the casing (1), a fan (3) is fixedly arranged in the air inlet pipe (2),
the method is characterized in that: further comprises:
the separation mechanism comprises two groups of round pipes (4) fixedly connected in the shell (1), rotating pipes (5) are rotatably arranged in inner cavities of the two groups of round pipes (4), a refrigerating coil pipe (8) and a heating coil pipe (9) are respectively arranged in the two groups of rotating pipes (5), the refrigerating coil pipe (8) and the heating coil pipe (9) are fixedly connected with the front wall of the shell (1), connecting pipes (7) are fixedly arranged on one sides of the two groups of round pipes (4), the other ends of the two groups of connecting pipes (7) penetrate through the air inlet pipe (2), a baffle plate (22) is slidably arranged on the air inlet pipe (2), a through hole (10) matched with the connecting pipes (7) is formed in the baffle plate (22), an air cylinder (11) is fixedly connected to the inner cavity top wall of the shell (1), the output end of the air cylinder (11) is fixedly connected with the baffle plate (22), and reciprocating deflection mechanisms are arranged in the two groups of the rotating pipes (5);
the reciprocating deflection mechanism comprises a circular plate (12) rotatably arranged on one side of the refrigeration coil pipe (8) and one side of the heating coil pipe (9), two groups of circular plates (12) are fixedly connected with the inner wall of the adjacent rotary pipe (5), one side of each circular plate (12) is fixedly connected with a winding wheel (13), two groups of winding wheels (13) are rotatably connected with the shell (1), the other side of each winding wheel (13) is fixedly connected with a gear (14), semicircular teeth (15) are meshed below the gears (14), one side, far away from the shell (1), of each semicircular tooth (15) is provided with a motor (16), the output shafts of the two groups of motors (16) are fixedly connected with the adjacent semicircular teeth (15), one side of each winding wheel (13) is fixedly provided with a first elastic rope (19), the bottom ends of the two groups of the first elastic ropes (19) are fixedly connected with the shell (1), the tops of the two groups of the winding wheels (1) are fixedly connected with the two adjacent U-shaped elastic ropes (20) respectively, the tops of the two groups of the winding ropes (20) are fixedly connected with the two adjacent U-shaped tubes (20), the inner wall of the rotating pipe (5) is uniformly and fixedly connected with a fixed frame (21);
each group of fixed frames (21) is internally provided with a movable plate (23) in a rotating and sliding manner, two sides of each group of movable plates (23) are fixedly connected with connecting plates (24), each group of connecting plates (24) are fixedly connected with the inner wall of each fixed frame (21), and telescopic springs (25) are fixedly arranged between each group of movable plates (23) and the adjacent connecting plates (24);
the refrigerating coil pipe (8) and the heating coil pipe (9) are uniformly and fixedly connected with heat exchange plates (26), each group of heat exchange plates (26) are uniformly provided with through holes (27), one side, close to the circular plate (12), of each group of through holes (27) is contacted with elastic balls (29), and a third elastic rope (28) is fixedly connected between each group of elastic balls (29) and the inner cavity wall of the adjacent through hole (27);
the cooling coil (8) and the heating coil (9) are fixedly connected with a mounting plate (31) at one side, close to the circular plate (12), of the bottoms of the cooling coil (8) and the heating coil (9), elastic air bags (32) are fixedly installed at one side of each of the two groups of mounting plates (31), pressing plates (33) are fixedly installed at one side of each of the two groups of elastic air bags (32), the pressing plates (33) are respectively connected with the adjacent cooling coil (8) and the heating coil (9) in a sliding manner, arc-shaped blocks (30) are fixedly connected at one side, close to the adjacent pressing plates (33), of the circular plate (12), air inlet ends of the two groups of elastic air bags (32) are communicated with the adjacent rotating tube (5), air blowing pipes (34) are fixedly connected at air outlet ends of the two groups of the elastic air bags (32), and the other ends of the two groups of the air blowing pipes (34) are extended to the bottom wall of the inner cavity of the adjacent rotating tube (5).
The third elastic cords (28) of each group are in a stretched state in an initial state.
2. A central air conditioning fan coil unit as set forth in claim 1, wherein: a water outlet hole (35) is formed in one side, close to the upper side, of the shell (1) of the inner cavity bottom wall of the rotating pipe (5), a water drain pipe (36) is fixedly arranged on one side, close to the lower side, of the shell (1) of the inner cavity bottom wall, and the water outlet hole (35) is communicated with the water drain pipe (36).
3. A central air conditioning fan coil unit as set forth in claim 1, wherein: two sets of pipe (4) keep away from one side of connecting pipe (7) all is provided with blast pipe (17), two sets of blast pipe (17) all with the inner wall fixed connection of casing (1), two sets of U-shaped pipe (18) both ends respectively with adjacent rotate pipe (5) with be linked together in blast pipe (17).
4. A central air conditioning fan coil unit as set forth in claim 3, wherein: two sets of blast pipes (17) are kept away from the one end rotation of pipe (4) is installed L shaped plate (37), two sets of blast pipes (17) with the opposite side of L shaped plate (37) is all fixed mounting has magnet circle (6), adjacent two sets of magnet circle (6) magnetism inhale and are connected.
5. A central air conditioning fan coil unit as set forth in claim 1, wherein: the two groups of rotating pipes (5) are in sealing rotating connection with the inner walls of the round pipe (4) and the shell (1) which are adjacent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311739555.3A CN117450570B (en) | 2023-12-18 | 2023-12-18 | Central air conditioning fan coil unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311739555.3A CN117450570B (en) | 2023-12-18 | 2023-12-18 | Central air conditioning fan coil unit |
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| CN117450570A CN117450570A (en) | 2024-01-26 |
| CN117450570B true CN117450570B (en) | 2024-04-09 |
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| CN114593616A (en) * | 2022-03-16 | 2022-06-07 | 广东依恳丰热能设备有限公司 | Heat exchanger capable of achieving reciprocating vibration type movement and uniform heat exchange |
| CN116085995A (en) * | 2023-02-02 | 2023-05-09 | 江苏鑫亚医疗科技集团有限公司 | Efficient air filtering and supplying ceiling for laminar flow operating room of hospital |
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2023
- 2023-12-18 CN CN202311739555.3A patent/CN117450570B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990418A (en) * | 2019-04-24 | 2019-07-09 | 中铁建设集团有限公司 | A kind of high climate adaptability fabricated roofing air-conditioning system |
| JP6716804B1 (en) * | 2019-06-02 | 2020-07-01 | 广州領尚灯具有限公司 | Radiant ventilation system for communication machine room |
| CN110715420A (en) * | 2019-11-22 | 2020-01-21 | 徐州百世松岗环保科技发展有限公司 | Novel environment-friendly air circulator and using method thereof |
| CN111536596A (en) * | 2020-05-09 | 2020-08-14 | 滁州市胜威电力信息咨询有限公司 | Fan coil heat exchanger |
| CN114593616A (en) * | 2022-03-16 | 2022-06-07 | 广东依恳丰热能设备有限公司 | Heat exchanger capable of achieving reciprocating vibration type movement and uniform heat exchange |
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| CN117450570A (en) | 2024-01-26 |
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