CN117308180A - Indoor unit and air conditioner - Google Patents
Indoor unit and air conditioner Download PDFInfo
- Publication number
- CN117308180A CN117308180A CN202311603717.0A CN202311603717A CN117308180A CN 117308180 A CN117308180 A CN 117308180A CN 202311603717 A CN202311603717 A CN 202311603717A CN 117308180 A CN117308180 A CN 117308180A
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- China
- Prior art keywords
- indoor unit
- plate
- air
- air outlet
- evaporation
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- 238000001704 evaporation Methods 0.000 claims description 66
- 230000008020 evaporation Effects 0.000 claims description 66
- 230000001965 increasing effect Effects 0.000 abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 20
- 229910052802 copper Inorganic materials 0.000 description 20
- 239000010949 copper Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction 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
-
- 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
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
-
- 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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
-
- 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
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides an indoor unit and an air conditioner, relates to the technical field of air conditioners, and solves the technical problems that wind at an air outlet of the indoor unit of the air conditioner is directly blown onto a human body at high speed, so that the softness of the wind is poor and the comfort is low. The indoor unit comprises a shell and an evaporator arranged in the shell, wherein the shell is formed by enclosing a lower bottom plate, an upper top plate, a left side plate, a right side plate, a front plate and a rear plate; the evaporators are respectively arranged on the front plate, the upper top plate and the rear plate; a turbulence structure is arranged on the left side plate; the vortex structure comprises a plurality of vortex tubes perpendicular to the left side plate, all the vortex tubes are divided into a plurality of rows from top to bottom, the number of the vortex tubes in each row is the same or different, and two adjacent rows of vortex tubes are arranged in a staggered mode. According to the invention, through the disturbing pipe, the wind subjected to heat exchange in different directions by the evaporator is ensured to be subjected to mixed heat exchange again, so that the heat exchange efficiency is improved; through increasing drainage cavity structure in air outlet one side, make outside air current and air outlet department air current mix, increased the comfort level of air supply.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an indoor unit and an air conditioner.
Background
The air conditioner evaporator is used for utilizing liquid low-temperature refrigerant to be easily evaporated under low pressure, converted into vapor and absorbing heat of a cooled medium so as to achieve the aim of refrigeration. The evaporator in the indoor unit basically adopts an integrated evaporator, so that the volume is large, and once a problem occurs, the whole evaporator cannot be used, and the maintenance process is complicated; in addition, the fins on the existing evaporator are straight fins, and the heat exchange area is limited, so that the heat exchange effect is limited; in addition, the wind at the air outlet of the existing air conditioner indoor unit is generally blown onto a human body directly at high speed, so that the softness and comfort of the wind are poor.
Disclosure of Invention
The invention aims to provide an indoor unit and an air conditioner, which are used for solving the technical problems that wind at an air outlet of the indoor unit of the air conditioner in the prior art is generally blown to a human body directly at high speed, so that the softness of the wind is poor and the comfort is low.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides an indoor unit, which comprises a shell and an evaporator arranged in the shell, wherein the shell is formed by enclosing a lower bottom plate, an upper top plate, a left side plate, a right side plate, a front plate and a rear plate; the evaporators are arranged on the front plate, the upper top plate and the rear plate, respectively; a turbulence structure is arranged on the left side plate; the turbulent flow structure comprises a plurality of turbulent flow pipes perpendicular to the left side plate, all the turbulent flow pipes are divided into a plurality of rows from top to bottom, the quantity of the turbulent flow pipes in each row is the same or different, and two adjacent rows of turbulent flow pipes are arranged in a staggered mode.
Further, the evaporator comprises a plurality of evaporation modules, all the evaporation modules are detachably connected end to end through connecting pieces, and when all the evaporation modules are connected end to end, a complete evaporator is formed; all the evaporation modules are respectively arranged on different side walls of the indoor unit.
Further, the connecting piece is a 90-degree elbow.
Furthermore, both ends of each group of evaporation modules are clamped in clamping grooves on the side wall of the indoor unit.
Further, each group of the evaporation modules comprises a coil pipe arranged in an S shape and radiating fins axially arranged along the coil pipe.
Further, the surface of the radiating fin is generally wavy.
According to the invention, the evaporators are arranged to be freely disassembled and assembled, and different evaporators are connected end to form a whole through the elbow, so that the number of the evaporators can be increased or decreased according to actual conditions, and the process flow of the indoor unit is improved; the fins are designed to be wavy through changing the shape of the fins, so that the heat exchange area is increased, and meanwhile, the turbulence intensity is enhanced.
Further, an air inlet is formed in the front plate and the upper top plate, and the evaporation module is arranged on the inner side of the air inlet.
Further, a first water condensation tank is arranged below the evaporation module on the inner side of the front plate, and/or a second water condensation tank is arranged below the evaporation module on the inner side of the rear plate.
Further, the indoor unit further comprises an impeller and an air outlet, and the impeller is arranged in the shell; the air outlet is formed in the position, close to the front plate, of the front part of the lower bottom plate.
Further, a drainage cavity is formed in the bottom of the inner side of the front plate, and a drainage air inlet and a drainage air outlet are respectively formed in two sides of the drainage cavity; the drainage air inlet is communicated with the external environment, and the drainage air outlet is communicated with the air outlet.
The invention provides an indoor unit for enhancing heat exchange efficiency, which mainly comprises a front plate, a rear plate, an upper top plate, a lower bottom plate, a left side plate, a right side plate, an impeller, an air duct and an air outlet, wherein an evaporator is divided into a plurality of evaporation modules, each evaporation module is connected through an elbow, so that the assembly process is simplified, the production cost is reduced, the assembly and disassembly are convenient, the maintenance are convenient, and the heat exchange efficiency is enhanced by adding a disturbing pipe to ensure that air subjected to heat exchange of the evaporator in different directions is mixed again; meanwhile, by adding the drainage cavity structure on one side of the air outlet, external air flow is mixed with air flow at the air outlet, and the comfort level of air supply is increased.
The invention provides an air conditioner, which comprises an indoor unit.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an indoor unit according to the present invention;
FIG. 2 is a schematic diagram of a front panel front view structure of an indoor unit according to the present invention;
FIG. 3 is a schematic side view of the front panel of the indoor unit of the present invention;
FIG. 4 is a schematic view of a top panel of the indoor unit of the present invention;
FIG. 5 is a schematic side view of the upper top plate of the indoor unit of the present invention;
FIG. 6 is a schematic diagram of a front view of a rear panel in an indoor unit according to the present invention;
FIG. 7 is a schematic side view of the rear panel of the indoor unit of the present invention;
FIG. 8 is a schematic view of the structure of the left side plate of the indoor unit of the present invention;
fig. 9 is a cross-sectional view of the indoor unit of the present invention.
1, a front plate; 2. an upper top plate; 3. a rear plate; 4. a lower base plate; 5. a left side plate; 6. a right side plate; 7. an impeller; 8. an air duct; 9. an air outlet; 11. a first air inlet; 12. a first filter screen; 13. a first clamping groove; 14. a first fin; 15. a first copper tube; 16. a first elbow; 17. a drainage air inlet; 18. a drainage cavity; 19. drainage air outlet; 110. a first condensate tank; 21. a second air inlet; 22. a second filter screen; 23. a second clamping groove; 24. a second fin; 25. a second copper tube; 26. a second elbow; 31. a third clamping groove; 32. a third fin; 33. a third copper tube; 34. a third elbow; 41. a second condensate tank; 51. a flow disturbing pipe; 52. impeller keyway.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
As shown in fig. 1 to 9, the present invention provides an indoor unit including a housing and an evaporator disposed in the housing.
Further, as shown in fig. 1 to 9, the housing is formed by enclosing a lower bottom plate 4, an upper top plate 2, a left side plate 5, a right side plate 6, a front plate 1 and a rear plate 3; the evaporators are arranged on the front plate 1, the upper top plate 2 and the rear plate 3, respectively.
Further, a turbulence structure is arranged on the left side plate 5.
Further, as shown in fig. 8, the turbulence structure includes a plurality of turbulence pipes 51 perpendicular to the left side plate 5, all the turbulence pipes 51 are arranged in a plurality of rows from top to bottom, each row of turbulence pipes 51 is the same or different in number, and two adjacent rows of turbulence pipes 51 are arranged in a staggered manner. The disturbing pipe 51 is a cylindrical solid pipe with smaller diameter and moderate length and is fixed on the left side plate 5. The first layer of turbulence pipes 51 are staggered with the second layer of turbulence pipes 51 at intervals, mainly for increasing the turbulence intensity. Specifically, the turbulent flow pipes are provided with 2 rows or more and are staggered, and after the air flow passes through the fins, the air flow passes through the turbulent flow pipes, so that the turbulent flow strength of the air flow is increased, the heat exchange is fully performed, and even the air flow and the fins can perform heat exchange again.
In this embodiment, the evaporator in the indoor unit is of a split structure, and includes a plurality of evaporation modules, all the evaporation modules are detachably connected end to end through connectors, and when all the evaporation modules are connected end to end, a complete evaporator is formed; all the evaporation modules are respectively arranged on different side walls of the indoor unit.
Through dismantling into a plurality of evaporation module with an evaporimeter, but connect through the connecting piece can dismantle between the evaporation module, not only solved the evaporimeter because of the big occupation space of size is big, and remove, the inconvenient problem of dismouting, through dismantling the evaporimeter moreover, can also convenient maintenance, even a certain group evaporation module damages, need not to change entirely, low in maintenance cost.
Further, as shown in fig. 2, 4 and 6, in this embodiment, the connecting member is a 90 degree elbow. Different evaporation modules are respectively arranged on different side walls, so that the connection can be realized after reversing, and the connecting piece is a 90-degree elbow in the embodiment; of course, if at least two evaporation modules are included on the same side wall, the connection piece between the evaporation modules may be a 180-degree elbow or a 90-degree elbow, which may be specifically set according to practical situations. Furthermore, the connecting piece can be replaced by other connecting pieces, so long as the connecting piece can be connected and detached.
Further, for convenience in fixing, in this embodiment, two ends of each group of evaporation modules are both clamped in a clamping groove on the side wall of the indoor unit.
Further, each group of evaporation modules comprises a coil pipe arranged in an S shape and radiating fins axially arranged along the coil pipe.
In order to increase the heat exchange area, in this embodiment, the surface of the heat dissipation fin is generally wavy, which means that the heat dissipation fin only needs to keep generally wavy, and the single side surface may not be wavy and may be inclined. Specifically, the wavy shape is not particularly limited herein, as long as it is not planar.
Examples
As shown in fig. 2 to 7, in the present embodiment, the number of evaporation modules is three, which are a first evaporation module, a second evaporation module, and a third evaporation module, respectively, wherein: the first evaporation module is arranged on a front plate 1 of the indoor unit, the second evaporation module is arranged on an upper top plate 2 of the indoor unit, and the third evaporation module is arranged on a rear plate 3 of the indoor unit;
the first evaporation module comprises a first copper pipe 15 and a first fin 14; the first copper pipe 15 is bent in an S shape, the first fins 14 are uniformly distributed along the axial direction of the first copper pipe 15, and the first fins 14 are arranged in a wave shape; the first evaporation module is connected with the second evaporation module through a first elbow 16; the front plate 1 is provided with a first clamping groove 13, and two ends of a first copper pipe 15 are respectively clamped in the first clamping groove 13.
The second evaporation module comprises a second copper pipe 25 and a second fin 24; the second copper pipe 25 is bent in an S shape, the second fins 24 are uniformly distributed along the axial direction of the second copper pipe 25, and the second fins 24 are arranged in a wave shape; the first evaporation module is connected with the second evaporation module through a first elbow 16; the second evaporation module is connected with the third evaporation module through a second elbow 26; a second clamping groove 23 is arranged on the upper top plate 2, and two ends of the second copper pipe 25 are respectively clamped in the second clamping groove 23.
The third evaporation module comprises a third copper pipe 33 and a third fin 32; the third copper pipe 33 is bent in an S shape, the third fins 32 are uniformly distributed along the axial direction of the third copper pipe 33, and the third fins 32 are arranged in a wave shape; the third evaporation module is connected with the second evaporation module through a third elbow 34; the third evaporation module and the subsequent evaporation modules can be connected through a third elbow 34; the rear plate 3 is provided with a third locking groove 31, and both ends of the third copper pipe 33 are respectively locked in the third locking groove 31.
The evaporator in the indoor unit is an evaporator which can be freely decomposed and disassembled, different evaporators are connected end to form a whole through the elbow, the number of the evaporators can be increased or decreased according to actual conditions, and the process flow of the indoor unit is improved; the fins are designed to be wavy through changing the shape of the fins, so that the heat exchange area is increased, and meanwhile, the turbulence intensity is enhanced.
Further, air inlets are formed in the front plate 1 and the upper top plate 2, and the evaporation module is arranged on the inner side of the air inlets. The air inlets are arranged on the front plate 1 and the upper top plate 2, so that the air inlet quantity can be increased, and the heat exchange efficiency can be improved;
as shown in fig. 3, specifically, in this embodiment, a first air inlet 11 is provided on the front plate 1, and a first filter screen 12 is provided on the inner side of the first air inlet 11, for filtering impurities such as dust in the air; the first evaporation module is positioned at the inner side of the first filter screen 12, namely the first air inlet 11 is opposite to the first evaporation module; as shown in fig. 5, a second air inlet 21 is formed in the upper top plate 2, a second filter screen 22 is disposed at the inner side of the second air inlet 21, and the second evaporation module is located at the inner side of the second filter screen 22, that is, the second air inlet 21 is opposite to the second evaporation module.
Further, as shown in fig. 3, a first condensation tank 110 is disposed below the evaporation module on the inner side of the front plate 1;
as shown in fig. 6 and 9, a second condensate tank 41 is provided below the evaporation module on the rear plate 3.
Further, the indoor unit further comprises an impeller 7 and an air outlet 9, and the impeller 7 is arranged in the shell; the air outlet 9 is arranged at the front part of the lower bottom plate 4 and is close to the front plate 1.
Specifically, the impeller key groove 52 is provided at a corresponding position on the left side plate 5, and the impeller key groove plays a role in fixing the impeller. The impeller 7 is connected to the left side plate 5 through an impeller key groove 52. The impeller 7 is located in the middle of the inner cavity of the shell, the air duct 8 is arranged below the impeller 7, the air outlet 9 is arranged at the tail end of the air duct 8, and the second condensate tank 41 is arranged on the right side of the impeller 7 and used for collecting condensate on the third fins 32. The impeller 7 rotates to enable the front top plate and the upper top plate to enter air, the outside passes through fins and turbulent flow pipes, and the heat exchange efficiency is increased. The air flow after heat exchange is sucked by the impeller and is sent to the air outlet through the air duct, and meanwhile, the air flow is mixed with external air flow, so that the comfort is improved.
The first evaporation module is positioned at the front side of the impeller 7, and the lower edge of the first evaporation module is positioned at the lower part of the impeller 7; the second evaporation module is located at the top of the impeller 7, the third evaporation module is located at the rear of the impeller 7, and the lower edge of the third evaporation module is located at the upper portion of the impeller 7.
Further, as shown in fig. 1, 2, 3 and 9, a drainage cavity 18 is arranged at the bottom of the inner side of the front plate 1, and a drainage air inlet 17 and a drainage air outlet 19 are respectively arranged at two sides of the drainage cavity 18; the drainage air inlet 17 is communicated with the external environment, and the drainage air outlet 19 is communicated with the air outlet 9. The downside of front bezel 1 comprises drainage air intake, drainage cavity and drainage air outlet, and the air current velocity of flow of air outlet 9 department is big, makes the drainage cavity become the negative pressure, absorbs outside air current, realizes the mixture of two kinds of air currents, increases the travelling comfort of air supply.
The evaporator in the indoor unit consists of fins and copper pipes, the evaporators are respectively fixed on the clamping grooves of the front plate, the rear plate and the upper top plate, and each evaporator is provided with the elbow, so that the adjacent evaporators are connected end to form an integral structure, the disassembly and the assembly are convenient, the quantity of the evaporators can be changed according to actual conditions, and the cost is saved.
When the heat exchange device is used, external air flow enters from the air inlets of the front plate and the upper top plate, and the temperature is changed through heat exchange with the wavy fins, so that the wavy fins can increase air flow disturbance, and the heat exchange efficiency is improved. And then, the air flow passes through the turbulence pipe, so that the turbulence intensity of the air flow is increased, the air flows in different directions are fully mixed, the secondary heat exchange is realized, and the temperature balance of the air flow is improved. Meanwhile, part of the air flow collides with the turbulence pipes, is reflected and can exchange heat with the fins again. And the condensed water formed on the fins freely falls into the condensed water tank due to gravity to finish the collection of the condensed water. When the air current is sent to the air outlet by the entrainment of impeller, because the velocity of flow is higher, lead to drainage air outlet department pressure lower, make drainage cavity both sides (as shown in fig. 9, drainage cavity both sides are drainage cavity both sides promptly, drainage air outlet and drainage air intake promptly) form pressure differential, outside air current is through the drainage cavity, mixes at the air current of drainage air outlet and air outlet department, increases the softness of air supply, improves user's travelling comfort.
The invention provides an indoor unit for enhancing heat exchange efficiency, which mainly comprises a front plate, a rear plate, an upper top plate, a lower bottom plate, a left side plate, a right side plate, an impeller, an air duct and an air outlet, wherein an evaporator is divided into a plurality of evaporation modules, each evaporation module is connected through an elbow, so that the assembly process is simplified, the production cost is reduced, the assembly and disassembly are convenient, the maintenance are convenient, and the heat exchange efficiency is enhanced by adding a disturbing pipe to ensure that air subjected to heat exchange of the evaporator in different directions is mixed again; meanwhile, by adding the drainage cavity structure on one side of the air outlet, external air flow is mixed with air flow at the air outlet, and the comfort level of air supply is increased.
The invention provides an air conditioner which comprises the indoor unit.
The air conditioner provided by the invention is provided with the indoor unit for enhancing the heat exchange efficiency, and the indoor unit not only has the detachable evaporator, but also changes the fin shape, increases the turbulent flow pipe and greatly improves the heat exchange efficiency; and meanwhile, the external air flow is sucked by the drainage cavity and is mixed with the air at the air outlet, so that the softness of the air at the air outlet is improved.
The using method comprises the following steps:
the copper pipes and the fins are combined into evaporators, the first copper pipe, the second copper pipe and the third copper pipe are respectively fixed on the first clamping groove, the second clamping groove and the third clamping groove, and each evaporator is connected end to end through a first elbow, a second elbow and a third elbow. After the assembly is completed, the indoor unit is started, the impeller starts to rotate, external air flows through the first air inlet and the second air inlet to enter the indoor unit, after impurities such as dust are filtered through the first filter screen and the second filter screen, the external air flows exchange heat with the wavy first fins, the wavy second fins and the wavy third fins respectively, and then the air flows are disturbed by turbulent flow tubes to strengthen turbulent flow, and the air flows at different positions are mutually mixed to realize secondary heat exchange. And meanwhile, part of air flow collides with the turbulence pipes and is reflected to the fins to exchange heat with the fins again. The condensation water on the fins is collected by the first condensation water tank and the second condensation water tank. After that, the air flow is sucked into the impeller and is sent to the air outlet through the air duct, and because the air flow velocity at the air outlet is high, negative pressure is generated in the drainage cavity, external air flow enters from the drainage air inlet and is mixed with the air flow at the air outlet through the drainage cavity, so that the softness of air supply is improved, and the comfort of a user is improved.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. The indoor unit is characterized by comprising a shell and an evaporator arranged in the shell, wherein the shell is formed by enclosing a lower bottom plate, an upper top plate, a left side plate, a right side plate, a front plate and a rear plate; the evaporators are arranged on the front plate, the upper top plate and the rear plate, respectively; a turbulence structure is arranged on the left side plate; the turbulent flow structure comprises a plurality of turbulent flow pipes perpendicular to the left side plate, all the turbulent flow pipes are divided into a plurality of rows from top to bottom, the quantity of the turbulent flow pipes in each row is the same or different, and two adjacent rows of turbulent flow pipes are arranged in a staggered mode.
2. The indoor unit of claim 1, wherein the evaporator comprises a plurality of evaporation modules, all the evaporation modules are detachably connected end to end through connecting pieces, and when all the evaporation modules are connected end to end, a complete evaporator is formed; all the evaporation modules are respectively arranged on different side walls of the indoor unit.
3. The indoor unit of claim 2, wherein the connection is a 90 degree bend.
4. The indoor unit of claim 2, wherein both ends of each group of evaporation modules are clamped in clamping grooves on the side wall of the indoor unit.
5. The indoor unit of claim 2, wherein each group of the evaporation modules comprises a coil disposed in an S-shape, and heat radiating fins disposed axially along the coil.
6. The indoor unit of claim 5, wherein the fin surface is generally wave-shaped.
7. The indoor unit of claim 2, wherein the front plate and the upper top plate are provided with air inlets, and the evaporation module is disposed inside the air inlets.
8. The indoor unit of claim 7, wherein a first condensate tank is disposed below the evaporation module on an inner side of the front plate, and/or a second condensate tank is disposed below the evaporation module on an inner side of the rear plate.
9. The indoor unit of claim 8, further comprising an impeller disposed within the housing, an air outlet; the air outlet is formed in the position, close to the front plate, of the front part of the lower bottom plate.
10. The indoor unit of claim 8, wherein a drainage cavity is arranged at the bottom of the inner side of the front plate, and a drainage air inlet and a drainage air outlet are respectively arranged at two sides of the drainage cavity; the drainage air inlet is communicated with the external environment, and the drainage air outlet is communicated with the air outlet.
11. An air conditioner comprising the indoor unit according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311603717.0A CN117308180A (en) | 2023-11-28 | 2023-11-28 | Indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311603717.0A CN117308180A (en) | 2023-11-28 | 2023-11-28 | Indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117308180A true CN117308180A (en) | 2023-12-29 |
Family
ID=89250214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311603717.0A Pending CN117308180A (en) | 2023-11-28 | 2023-11-28 | Indoor unit and air conditioner |
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| Country | Link |
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| CN (1) | CN117308180A (en) |
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| CN203731559U (en) * | 2013-12-30 | 2014-07-23 | 苏丽芬 | Air conditioner indoor unit and air conditioner |
| CN104864499A (en) * | 2015-04-30 | 2015-08-26 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner |
| CN204858945U (en) * | 2015-07-25 | 2015-12-09 | 石狮市酷瑞电气有限责任公司 | Quick water cooling plant of converter |
| CN108716720A (en) * | 2018-06-13 | 2018-10-30 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN212618771U (en) * | 2020-05-25 | 2021-02-26 | 广东美的制冷设备有限公司 | Radiation type air conditioner indoor unit and air conditioner |
| CN214552256U (en) * | 2021-03-23 | 2021-11-02 | 西南石油大学 | Vane type demister |
| WO2022252685A1 (en) * | 2021-06-01 | 2022-12-08 | 广东美的暖通设备有限公司 | Wall-mounted air conditioner |
| CN116753505A (en) * | 2023-07-14 | 2023-09-15 | 南京华电节能环保股份有限公司 | Plate-type waste heat boiler device |
| CN219711884U (en) * | 2023-05-09 | 2023-09-19 | Tcl空调器(中山)有限公司 | Volute structure, fresh air module and fresh air conditioner |
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2023
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| KR20090101008A (en) * | 2008-03-21 | 2009-09-24 | 한라공조주식회사 | Laminated type heat exchanger |
| CN203731559U (en) * | 2013-12-30 | 2014-07-23 | 苏丽芬 | Air conditioner indoor unit and air conditioner |
| CN104864499A (en) * | 2015-04-30 | 2015-08-26 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner |
| CN204858945U (en) * | 2015-07-25 | 2015-12-09 | 石狮市酷瑞电气有限责任公司 | Quick water cooling plant of converter |
| CN108716720A (en) * | 2018-06-13 | 2018-10-30 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN212618771U (en) * | 2020-05-25 | 2021-02-26 | 广东美的制冷设备有限公司 | Radiation type air conditioner indoor unit and air conditioner |
| CN214552256U (en) * | 2021-03-23 | 2021-11-02 | 西南石油大学 | Vane type demister |
| WO2022252685A1 (en) * | 2021-06-01 | 2022-12-08 | 广东美的暖通设备有限公司 | Wall-mounted air conditioner |
| CN219711884U (en) * | 2023-05-09 | 2023-09-19 | Tcl空调器(中山)有限公司 | Volute structure, fresh air module and fresh air conditioner |
| CN116753505A (en) * | 2023-07-14 | 2023-09-15 | 南京华电节能环保股份有限公司 | Plate-type waste heat boiler device |
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