WO2015007101A1 - Climatiseur de plancher - Google Patents

Climatiseur de plancher Download PDF

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Publication number
WO2015007101A1
WO2015007101A1 PCT/CN2014/073420 CN2014073420W WO2015007101A1 WO 2015007101 A1 WO2015007101 A1 WO 2015007101A1 CN 2014073420 W CN2014073420 W CN 2014073420W WO 2015007101 A1 WO2015007101 A1 WO 2015007101A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
heat exchange
baffle
air inlet
air conditioner
Prior art date
Application number
PCT/CN2014/073420
Other languages
English (en)
Chinese (zh)
Inventor
李大森
刘伟杰
矫立涛
杨本强
常利华
Original Assignee
海尔集团公司
青岛海尔空调器有限总公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201320422803.7U external-priority patent/CN203395988U/zh
Priority claimed from CN201310297872.4A external-priority patent/CN103604163B/zh
Application filed by 海尔集团公司, 青岛海尔空调器有限总公司 filed Critical 海尔集团公司
Priority to ES14825665.4T priority Critical patent/ES2684743T3/es
Priority to EP14825665.4A priority patent/EP3023707B1/fr
Publication of WO2015007101A1 publication Critical patent/WO2015007101A1/fr

Links

Classifications

    • 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
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • 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
    • F24F1/01—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre

Definitions

  • the present invention is in the field of air conditioning technology and, in particular, relates to a vertical air conditioner.
  • the air inlet of the indoor unit is usually disposed under the air conditioner front panel and/or the side panel, and an air outlet is arranged above the air conditioner front panel.
  • the indoor air enters the air conditioner from the air inlet and is blown toward the heat exchanger by the centrifugal fan. After heat exchange by the heat exchanger, heat exchange air is formed, and the heat exchanged air is blown out from the air outlet to the room.
  • the amount of air sent from the air outlet of the air conditioner depends entirely on the amount of air entering the air inlet of the air conditioner and the power of the centrifugal fan. It cannot increase the air volume of the air inlet, the air supply volume is limited, and the flow of indoor air is not obvious. Enhancement effect.
  • the air inlet below the back panel plays a role in the air conditioner front panel and/or the side panel.
  • the tuyere is the same, and does not have any effect on the increase in air volume of the air conditioner itself.
  • an air inlet can be opened on the back panel of the air conditioner, and an air-conditioning air supply device having a through air duct is disposed between the air inlet of the back panel and the air outlet of the front panel.
  • the air-conditioning air blower sends a heat exchange air that has been heat-exchanged by the heat exchanger to the air outlet, and a constant negative pressure is formed in the through air passage. Under the action of negative pressure, the non-heat exchanged air in the room enters the through air passage of the air-conditioning air supply device through the air inlet on the rear back plate, and then mixes with the heat exchange air in the through air passage to form a mixed air, together with the air outlet of the front panel. Send it out.
  • the air volume sent by the air outlet is equal to the air volume of the heat exchange air and the air volume of the non-heat exchange wind that enters the air inlet of the back panel and does not participate in heat exchange, and the air volume of the air is significantly increased, thereby improving the circulating air volume and the indoor wind.
  • Heat exchange speed Moreover, the mixed wind formed by the two-part air mixture is soft and the temperature is suitable, especially in the cooling mode, the mixed air temperature is not too low, and it feels comfortable to be blown to the human body.
  • the air inlet opening on the back panel for introducing additional non-heat exchange air is an open structure, there are the following disadvantages: First, the non-heat exchange wind that cannot enter the back panel cannot be entered. Wind Since the amount is adjusted, the ratio of the heat exchanged air and the non-heat exchanged air contained in the mixed air sent from the tuyere cannot be adjusted. Therefore, the air volume and the outlet air temperature cannot be adjusted according to the individual difference of the user, and the application range is narrow. Secondly, from the user's habits and the comfort to the temperature, in the cooling mode, it is hoped that the cold heat exchange wind energy mixing part will be blown out after the non-heat exchange wind with high temperature; while in the heating mode, it is not desirable.
  • the non-heat exchanged air with a lower temperature is mixed, that is, the demand for inhaling the non-heat exchanged air in different working modes of the air conditioner is different, and the air inlet of the open structure cannot satisfy the difference between the refrigeration and the heating of the user. Requirements for use in working mode.
  • the rear air inlet of the open structure is easy to cause illusion to the user. It is considered that the speed of air conditioning refrigeration or heating is slower than that of the conventional air conditioner without the rear air inlet, which affects the user's trust in such air conditioner products and reduces the reliability.
  • a vertical air conditioner includes an indoor unit, the indoor unit includes a front panel, a rear panel, and left and right side panels, and the front panel, the rear panel, and the left and right side panels define an internal air duct of the indoor unit, a mixing air outlet is opened on the front panel, and a non-heat exchange air inlet is opened at a position corresponding to the mixed air outlet on the back panel, and an opening is provided at the non-heat exchange air inlet. / Close the baffle of the non-heat exchange air inlet.
  • the baffle can open/close the non-heat exchange air inlet in a linear push-pull manner.
  • a vertical air conditioner as described above, wherein a baffle drive motor and a guide rail for sliding the baffle are disposed on the back plate, and a gear transmission mechanism is disposed on an output shaft of the baffle drive motor, A baffle meshing with the gear transmission mechanism is disposed on the baffle, and the baffle and the baffle drive motor are drivingly coupled to the gear transmission mechanism through the rack.
  • the baffle opens/closes the non-heat exchange in a sliding manner
  • a wind inlet is provided on the back plate with a boss for lowering the baffle.
  • the vertical air conditioner as described above is further provided with a rear cover plate covering the baffle drive motor, the guide rail and the baffle on the back plate, and the rear cover is opened and provided A non-heat exchanged air inlet adapted to the opening.
  • the back plate is engaged with the rear cover.
  • the baffle can also open/close the non-heat exchanged air inlet in a curved rotation manner.
  • a vertical air conditioner as described above, wherein a plurality of fixing portions are provided on the rear plate in a circumferential direction outside the edge of the non-heat exchange air inlet, on the rear plate, the non-heating a rotating portion is disposed at a position below the exchange air inlet, and the baffle is correspondingly provided with a plurality of fixed engaging portions and a rotating engaging portion, and the baffle and the back plate are rotated by the rotating engaging portion and the rotating portion
  • the baffle and the back plate are fixedly connected by the fixed engaging portion and the fixing portion when the baffle closes the non-heat exchange air inlet.
  • the fixing portion includes a plurality of screw holes and a first positioning post, the first positioning post is located above the non-heat exchange air inlet, and the fixing mating portion includes a screw hole and the first The positioning post is matched with the groove; the rotating portion is a second positioning post, and the rotating engaging portion is a positioning hole matched with the second positioning post.
  • the top end of the second positioning post is provided with a sealing cap.
  • the baffle can also detachably open/close the non-heat exchange air inlet.
  • an air-conditioning air blowing device is disposed inside the indoor unit, and the air-conditioning air blowing device includes at least two annular air guiding bodies having an intermediate opening and having a front and rear opening.
  • the rear opening of the annular air guiding body is an air inlet
  • the front opening is an air outlet.
  • the at least two annular air guiding bodies are arranged in front and rear, and a through air passage is formed in the middle and the front, and the two adjacent annular wind guides are adjacent to each other.
  • annular heat exchange air duct between the air blower, the air outlet of the front end annular air guide body at the front end and the air inlet of the rear end annular air guide body at the rear end respectively and the front panel Place
  • the mixed air outlet and the non-heat exchanged air inlet on the back panel are correspondingly closed.
  • a heat exchanger from the indoor unit in at least one of the annular heat exchange air ducts, a heat exchanger from the indoor unit is provided and enters the ring
  • the heat exchange wind of the heat exchange wind duct carries out the distributed air distribution component.
  • the air distribution unit includes a plurality of air distribution plates, and the plurality of air distribution plates are sent along the heat exchange air in a circumferential direction of the annular heat exchange air duct Wind and wind are distributed symmetrically to the left and right.
  • the plurality of air distribution plates are curved distribution plates having the same bending direction, and a bending direction of the plurality of bending distribution plates is opposite to a blowing direction of the heat exchange air.
  • the advantages and positive effects of the present invention are: by providing a baffle at the non-heat exchanged air inlet of the air conditioning back panel, the baffle can be controlled to open or close the non-heat exchange air inlet as needed, thereby It satisfies the selective use of non-heat exchanged air inlets under different usage conditions of different users or the same user. Moreover, by controlling the position of the baffle plate, the control of different opening degrees of the non-heat exchanged air inlet can be realized, and the air intake amount of the non-heat exchanged air inlet can be flexibly adjusted, thereby adjusting the mixed air sent by the mixed air outlet.
  • the ratio of heat exchanged wind to non-heat exchanged wind has a wide range of applications.
  • FIG. 1 is a partial side cross-sectional structural view showing an embodiment of a vertical air conditioner of the present invention
  • Figure 2 is an exploded perspective view showing a portion of the vertical air conditioner of the embodiment of Figure 1;
  • Figure 3 is a perspective view of the vertical air conditioner of the embodiment of Figure 1 in a state in which the baffle is completely closed to the non-heat exchanged air inlet;
  • Figure 4 is a perspective view of the vertical air conditioner of the embodiment of Figure 1 in a state in which the baffle is fully opened to the non-heat exchange air inlet;
  • Figure 5 is a partial side cross-sectional structural view showing another embodiment of the vertical air conditioner of the present invention.
  • Figure 6 is a vertical air conditioner of the embodiment of Figure 5 in a state in which the baffle is fully opened to the non-heat exchanged air inlet state.
  • Body map
  • Figure 7 is a perspective view of the vertical air conditioner of the embodiment of Figure 5 in a state where the baffle is completely closed to the non-heat exchanged air inlet;
  • Figure 8 is a perspective structural view of the air conditioning air blowing device of the vertical air conditioner of the embodiment of Figure 1;
  • Figure 9 is a rear elevational view of the air conditioning air supply unit of Figure 8.
  • the technical solutions of the present invention are further described in detail below with reference to the accompanying drawings and specific embodiments.
  • the following refers to the position of the structural member relative to the user in the normal use state before or after the reference to each structural member.
  • the following heat exchange wind refers to the wind from the inside of the air conditioner and after heat exchange by the heat exchanger; the non-heat exchange wind refers to the wind from the environmental space where the air conditioner is located, and is not directly derived from the heat exchange wind.
  • Partial wind of the heat exchanger; mixed wind refers to the wind formed by the combination of heat exchange wind and non-heat exchange wind.
  • the ring described below refers to a closed structure formed around, and is not limited to a ring.
  • FIG. 1 is a partial side sectional structural view of the embodiment
  • FIG. 2 is a partial structural exploded view thereof
  • FIG. 3 and FIG. They are perspective views of the state in which the baffle is completely closed and the non-heat exchanged air inlet is fully opened.
  • the vertical air conditioner of this embodiment includes an indoor unit.
  • the indoor unit includes a front panel 102, a rear panel 103, and left and right side panels (not shown), and the front panel 1022 and the back panel.
  • the plate 103 and the left and right side panels define the internal air duct of the indoor unit.
  • a circular mixed air outlet 1021 is opened in an upper portion of the front panel 102, and a circular non-heat exchanged air inlet 1031 is opened at an upper portion of the air conditioning rear plate 103 at a position corresponding to the mixed air outlet 1021 on the front panel 102.
  • a fan, a heat exchanger (for the existing structure, not shown) and an air-conditioning air supply device 101 are arranged from the bottom, and the fan is arranged such that the air in the air duct of the air conditioner passes through the air-conditioning air supply device. After that, it is blown out from the mixed air outlet 1021 on the front panel 102.
  • a baffle 104 is disposed at the non-heat exchanged air inlet 1031, and the baffle 104 will The non-heat exchanged air inlet 1031 is opened or closed in a linear push-pull manner.
  • the non-heat exchanged air inlet 1031 can be selectively opened by controlling the baffle 104 so that the non-heat exchanged wind can be non-
  • the heat exchange air inlet 1031 enters the air-conditioning air blower 101 in the indoor unit, and further mixes with the heat exchange air entering the air-conditioning air blower 101 to form a mixed air, and then blows out from the mixed air outlet 1021 on the front panel 102; or, the baffle can be controlled 104 completely closes the non-heat exchanged air inlet 1031 to achieve the same air supply as the existing air conditioning structure and mode.
  • the baffle 104 can be controlled to block a part of the non-heat exchanged air inlet 1031, thereby controlling the amount of non-heat exchanged airflow entering the indoor unit from the non-heat exchanged air inlet 1031, thereby realizing heat exchange air volume and non-heat exchange in the mixed air. The proportion of wind and air volume is adjusted.
  • the baffle 104 can open or close the non-heat exchanged air inlet 1031 by sliding linear motion.
  • the specific sliding realization structure is shown in Figs. 2 to 4.
  • a baffle drive motor 1051 is provided on the rear back plate 103 at a lower central position of the non-heat exchange air inlet 1031.
  • the output shaft of the baffle drive motor 1051 (not shown)
  • a gear transmission mechanism 1053 is provided thereon.
  • a guide rail 1052 is disposed on each side of the shutter drive motor 1051, and the guide rail 1052 is located outside the non-heat exchange air inlet 1031.
  • the left and right side edges of the baffle 104 are respectively fitted to the left and right guide rails 1052, and are slidable up and down along the guide rail 1052.
  • a baffle 1041 is disposed on the front side of the baffle 104 facing the baffle drive motor 1051 and the gear transmission 1053.
  • the rack 1041 will be coupled with the transmission gear in the gear transmission 1053. Engagement, thereby achieving a transmission connection between the baffle 104 and the baffle drive motor 1051.
  • the baffle 104 opens/closes the non-heat exchanged air inlet 1031 in a sliding manner above and below, so as to lower the baffle 104 to ensure that the baffle 104 does not detach from the guide rail 1052 due to gravity, on the back.
  • a boss 1032 is provided on the plate 102 below the guide rail 1052.
  • a rear cover 106 detachably coupled to the back panel 103 is also provided.
  • a circular opening 1061 that fits the size and position of the non-heat exchanged air inlet 1031 is opened above the rear cover 106.
  • the rear cover 106 is disposed to cover the baffle drive motor 1051, the gear transmission mechanism 1053 and the guide rail 1052, and the opening 1061 and the non-heat exchange air inlet 1031 on the back plate 103 are overlapped before and after, and the non-heat is not affected. The amount of air entering the wind inlet 1031 is exchanged.
  • the rear cover 106 can be easily and detachably connected to the back plate 103 by snap-fitting.
  • the action process of the baffle 104 to open or close the non-heat exchanged air inlet in an automatically controlled sliding manner is as follows: If the user does not wish to involve the non-heat exchange wind into the air supply air supply, for example, when the air conditioner is operating in the heating mode If you want the air conditioner to have a high air temperature, you can send a control signal according to the button set on the air conditioner remote control or the indoor unit control panel. After receiving the control signal, the controller rotates the control flapper driving motor 1051. Through the cooperation of the gear transmission mechanism 1053 and the rack 1041, the rotation of the motor is converted into a linear motion of the baffle 104, and the baffle 104 is driven along the guide rail 1052. Move up until the baffle 104 completely closes the non-heat exchanged air inlet 1031. At this time, the position of the shutter 104 is as shown in FIG.
  • the corresponding control signal can be issued according to the button set on the air conditioner remote control or the indoor unit control panel.
  • the controller will control the baffle drive motor 1051 to rotate in the opposite direction.
  • the gear transmission mechanism 1053 and the rack 1041 the rotation of the motor is converted into a linear motion of the baffle 104, and the baffle 104 is driven along The guide rail 1052 moves downward until the baffle 104 fully opens the non-heat exchanged air inlet 1031.
  • the position of the shutter 104 is as shown in FIG.
  • control the baffle 104 to close part of the non-heat exchanged air inlet 1031 by setting corresponding control buttons, that is, to open part of the non-heat exchanged air inlet 1031, so as to pass through the actual air inlet area of the non-heat exchanged air inlet 1031.
  • the amount of non-heat exchanged wind inflow is changed, and then the mixing ratio of the non-heat exchanged wind volume and the heat exchanged wind volume in the mixed wind is adjusted.
  • the vertical air conditioner of this embodiment includes an indoor unit.
  • the indoor unit includes a front panel 202 , a rear panel 203 , and left and right side panels (not shown), and the front panel 202 and the back panel.
  • the plate 203 and the left and right side panels define the internal air duct of the indoor unit.
  • a circular mixed air outlet 2021 is opened in an upper portion of the front panel 202, and a circular non-heat exchange air inlet 2031 is opened at an upper portion of the air conditioning rear back plate 203 at a position corresponding to the mixed air outlet 2021 on the front panel 202.
  • a fan, a heat exchanger (for the existing structure, not shown) and an air-conditioning air supply device 201 are arranged from the bottom, and the fan is arranged such that the air in the air duct of the air conditioner passes through the air-conditioning air supply device. 201 is then blown out from the mixing air outlet 2021 on the front panel 202.
  • a circular baffle 204 is provided at the non-heat exchanged air inlet 2031, which will open or close the non-heat exchanged air inlet 2031 in a curved manner.
  • the non-heat exchanged air inlet 2031 can be selectively opened by controlling the position of the baffle 204, so that the non-heat exchange wind can be
  • the air-conditioning air supply device 201 entering the indoor unit from the non-heat exchange air inlet 2031 is further mixed with the heat exchange air entering the air-conditioning air supply device 201 to form a mixed air, and then blown out from the mixed air outlet 2021 on the front panel 202; or, it can be controlled
  • the baffle 204 completely closes the non-heat exchanged air inlet 31 to achieve the same air supply as the existing air conditioning structure and mode.
  • the baffle 204 can be controlled to block a portion of the non-heat exchanged air inlet 2031, thereby controlling the amount of non-heat exchanged airflow entering the indoor unit from the non-heat exchanged air inlet 2031, thereby realizing heat exchange between the mixed air and the non-heat exchange.
  • the proportion of wind and air volume is adjusted.
  • the baffle 204 can open or close the non-heat exchanged air inlet 2031 by a manually controlled curve rotation manner.
  • a manually controlled curve rotation manner please refer to FIG. 6 and FIG. 7 and the following two pairs. Description of the figure.
  • a screw hole 2033, a first positioning post 2032 and a second positioning post 2034 are disposed on the back plate 203 in the circumferential direction outside the edge of the non-heat exchanged air inlet 2031.
  • the baffle 204 is provided with a screw hole 2042 corresponding to the screw hole 2033, a groove 2043 corresponding to the first positioning post 2032, and a positioning hole 2041 corresponding to the second positioning post 2034.
  • the first positioning post 2032 is located above the non-heat exchange air inlet 2031, and the screw hole 2033 and the first positioning post 2032 constitute a fixing portion on the back plate 203, respectively, and a screw as a fixed mating portion on the baffle 204.
  • the second positioning post 2034 serves as a rotating portion on the back plate 203, and is disposed below the non-heat exchange air inlet 2031, and cooperates with the positioning hole 2041 as a rotation fitting portion of the baffle 204.
  • the baffle 204 and the back plate 203 are rotatably assembled by the rotating mating portion and the rotating portion. When the baffle 204 closes the non-heat exchanged air inlet 2031, the baffle 204 and the back plate 203 can pass through the fixed mating portion and the fixing portion. Implement a fixed connection.
  • the positioning hole 2041 of the baffle 204 is sleeved on the second positioning post 2034 on the back plate 203.
  • the baffle 204 When the baffle 204 is manually rotated, the baffle 204 will rotate with the second positioning post 2034 as a rotation axis. . If the user does not want to let the non-heat exchange wind participate in the air supply air supply, for example, when the air conditioning operation heating mode is desired, the air conditioning outlet air temperature is high, the baffle 204 can be manually rotated, so that the groove on the baffle 204 The 2043 is rotated to the top and snapped under the first positioning post on the back panel 203.
  • the screw hole 2042 on the baffle 204 will be aligned with the screw hole 2033 on the back plate 203. Then, a screw is inserted into the screw hole 2042 and the screw hole 2033 to fix the shutter 204 to the back plate 203, thereby exhibiting a structure as shown in Fig. 7. At this time, the baffle 204 completely closes the non-heat exchanged air inlet 2031.
  • more corresponding screw holes may be disposed on the back plate 203 and the baffle 204 as fixing holes, and the groove 2043 on the baffle 204 is separated from the first positioning post 2032 on the back plate 203.
  • the baffle 204 is manually rotated to fix the non-heat exchanged air inlet 2031 to the back plate 203 through the screw hole when the rotation angle is less than 180°, so that the baffle 204 can be closed.
  • the wind inlet 2031 is exchanged, that is, a portion of the non-heat exchanged air inlet 2031 is opened.
  • the actual air inlet area of the non-heat exchange air inlet 2031 can be changed according to different rotation angles of the control baffle 204, and the non-heat exchange air inlet air volume can be changed according to the actual air inlet area, thereby adjusting the non-heat in the mixed air.
  • the ratio of the exchanged wind volume to the heat exchanged wind volume can be changed according to different rotation angles of the control baffle 204, and the non-heat exchange air inlet air volume can be changed according to the actual air inlet area, thereby adjusting the non-heat in the mixed air.
  • a sealing cap may be provided at the top end of the second positioning post 2034.
  • the non-heat exchanged air inlet 2031 can be completely completed. If the screw is unscrewed and the baffle 204 is detached from the back plate 203, the non-heat exchange air inlet 2031 can be completely opened, so that the baffle 204 can be detachably opened/closed by the non-heat exchange wind. Air inlet 2031.
  • the baffle 204 can be detachably coupled to the back plate 203 in a snap-fit or threaded manner, thereby enabling the baffle 204 to detachably open/close the non-heat exchanged air inlet 2031.
  • a non-heat exchange air inlet 1031 is opened in the indoor unit rear panel 103, and the non-heat exchange air inlet 1031 is opened/closed in a linear push-pull manner for the purpose of adjusting
  • the non-heat exchanged air inlet 1031 enters the non-heat exchanged air volume in the air-conditioning air supply device 101, and further adjusts the air-conditioning air supply air volume and the air supply temperature.
  • the key to the increase in the amount of air blown by the air conditioner and the change in the supply air temperature is the air conditioner blower 101 provided in the air duct inside the air conditioner indoor unit.
  • the 101 includes three circular air guiding bodies, which are a front end annular air guiding body 1011, a first intermediate annular air guiding body 1013, and a rear end annular air guiding body 1012.
  • Each of the three annular air guiding bodies arranged in sequence is a single component and is independently formed.
  • the front end annular air guiding body 1011 is penetrated in the middle, has two front and rear openings, and the front opening is a mixed air outlet 10111;
  • the first intermediate annular air guiding body 1013 is continuous in the middle and has two front and rear openings;
  • the rear end annular air guiding body 1012 The center is continuous, has two front and rear openings, and the rear opening is a non-heat exchanged air inlet 10122.
  • the front end annular air guiding body 1011, the first intermediate annular air guiding body 1013, and the rear end annular air guiding body 1012 are arranged one behind the other, and a through air passage (not shown) that penetrates all three annular air guiding bodies in the front and the rear is formed in the middle.
  • a first annular heat exchange air duct 1014 is formed between the front end annular air guiding body 1011 and the first intermediate annular air guiding body 1013
  • a second annular heat exchange air duct 1015 is formed between an intermediate annular air guiding body 1013 and a rear annular air guiding body 1012.
  • the internal air passage in the indoor unit will pass through the first annular heat exchange air duct 1014 and the second
  • the annular heat exchange air duct 1015 communicates with the through air passage in the air-conditioning air blower 101.
  • An airflow distribution assembly 1016 extending into the first annular heat exchange air duct 1014 and the second annular heat exchange air duct 1015 is disposed on the first intermediate annular air deflector 1013.
  • the airflow distribution assembly 1016 is preferably integrally formed with the first intermediate annular air deflector 1013.
  • the air distribution unit 1016 is mounted and fixed on the first intermediate annular air guiding body 1013.
  • the rear end annular air guiding body 1012 is fixed to the air conditioning back plate 103, and the first intermediate annular air guiding body 1013 is first fixed to the front end annular air guiding body 1011, and then The front end annular air guiding body 1011 to which the first intermediate annular air guiding body 1013 is fixed is fixed to the front panel 102 of the air conditioner.
  • the mixed air outlet 10111 of the front end annular air guiding body 1011 serves as an air outlet of the entire air conditioning air blowing device 101, and will be closedly assembled with the mixed air outlet 1021 on the front panel 102; and in the rear end annular air guiding body 1012
  • the non-heat exchange air inlet 10122 serves as a non-heat exchange air inlet of the entire air conditioning air blower 101, and is closedly assembled with the non-heat exchange air inlet 1031 on the back panel 103.
  • the air-conditioning air supply device 101 having the above configuration is used, and the baffle 104 is opened to the non-heat exchange air inlet 1031.
  • the air conditioner When the air conditioner is operated, the indoor air enters the indoor unit, and under the action of the fan, the air is accelerated to the heat exchange.
  • the device performs heat exchange.
  • the heat exchanged air after the heat exchange is blown from the internal duct to the air-conditioning air blower 101.
  • the heat exchange wind uniformly enters the first annular heat exchange air duct 1014 and the second annular heat exchange air duct 1015 in the circumferential direction under the distribution of the air distribution unit 1016, and then enters the through wind through the heat exchange air duct.
  • the passage is further blown from the mixed air outlet 10111 on the front end annular wind guide 1011 and the mixed air outlet 1021 on the front panel 102 via the through air passage. Since the speed of the heat exchange wind blown from the annular heat exchange air duct becomes large, the surface pressure of the corresponding annular air deflector is reduced to form a negative pressure in the through air duct, and the indoor air outside the air conditioner is used as a non-heat exchange wind, and is negative.
  • the opening 1061 on the rear cover 106, the non-heat exchanged air inlet 1031 on the back plate 103 and the non-heat exchanged air inlet 10122 of the rear annular air guiding body 1012 enter the through air passage, and Blowing out of a circular heat exchange wind duct
  • the heat exchange wind forms a mixed air and is sent out to the room together.
  • the non-heat exchange air introduced is about 1. 1 times of the heat exchange air volume, and the obtained mixed air volume is
  • the air-conditioning airflow is increased by about 1. 1 times, compared with the air-conditioning air supply of the air-conditioning air supply device 101. Further, if the room temperature is about 28 ° C, the air blown by the air conditioner that does not use the air-conditioning air blower 101 is heat exchanged, and the temperature is about 14 ° C; and after the air-conditioning air blower 101 is used, the air conditioner sends the mixture.
  • the wind is about 19 °C, and the temperature of the mixed wind is more in line with the requirements of human body temperature and temperature comfort. This kind of mixing wind is softer, and it will feel more comfortable when it is blown to the user, which improves the user's comfort experience.
  • the air that is not heat-exchanged outside the suction portion is taken into the final air outlet of the air conditioner by the negative pressure generated by the air blowing device 101, thereby increasing the overall air intake of the air conditioner, accelerating the flow of the indoor air, and further improving the air flow.
  • the overall uniformity of the indoor air is about 19 °C, and the temperature of the mixed wind is more in line with the requirements of human body temperature and temperature comfort. This kind of mixing wind is softer, and it will feel more comfortable when it is blown to the user, which improves the user's comfort experience.
  • the air that is not heat-exchanged outside the suction portion is taken into the final air outlet of the air conditioner by the negative pressure generated by the air blowing device 101, thereby increasing the overall air
  • the air conditioning air supply device 101 can only deliver the hot exchange air, and the air supply capability and function are similar to those of the existing air conditioner.
  • the air distribution assembly 1016 of this embodiment is implemented using a plurality of air distribution plates.
  • the air distribution assembly 1016 of this embodiment includes four pairs of eight air distribution plates, respectively, a main air distribution plate 10161 and 10162, first auxiliary air distribution plates 10163 and 10164, and second auxiliary air distribution plates 10165 and 10166.
  • the four pairs of air distribution plates are sequentially in the order of the primary air distribution plates 10161 and 10162, the first auxiliary air distribution plates 10163 and 10164, the second auxiliary air distribution plates 10165 and 10166, and the third auxiliary air distribution plates 10167 and 10168.
  • the left and right sides are symmetrically distributed in the circumferential direction of the first annular heat exchange air duct 1014 and the second annular heat exchange air duct 1015. That is, in the direction of the bottom-up heat exchange air supply, the left side of the air-conditioning air supply device 101 (the left and right sides in the rear view direction) is provided with the main air from the bottom up.
  • the 10166 and the third auxiliary air distribution plate 10168 are disposed on the right side of the air-conditioning air blower 101 in a bilaterally symmetrical manner.
  • the bending direction of each air distribution plate is opposite to the heat exchange air blowing direction. That is, the heat exchange air blowing direction is from bottom to top, and the bending reverse direction of each air distribution plate will be the reverse air blowing direction, that is, the counterclockwise bending as shown in FIG.
  • the main air distribution plates 10161 and 10162 can be used to divide the heat exchange air from the heat exchanger into left, center and right.
  • the heat exchange winds on the left and right sides can be diverted again by the auxiliary air distribution plates, and finally the uniformity of the air inlet and outlet in the circumferential direction of the heat exchange air duct of the air conditioning air supply device 101 is realized.
  • the air supply uniformity of the air-conditioning air blowing device 101 is improved.
  • the air distribution unit 1016 can be implemented in addition to a plurality of curved air distribution plates, and other configurations can be employed as long as it is possible to uniformly distribute the heat exchange air from the heat exchanger in the circumferential direction.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

L'invention concerne un climatiseur de plancher qui comprend une unité intérieure. L'unité intérieure comprend un panneau avant (102), un panneau arrière (103), et des panneaux sur les côtés gauche et droite. Le panneau avant (102), le panneau arrière (103), et les panneaux sur les côtés gauche et droit délimitent un canal d'air interne de l'unité intérieure. Une sortie d'air mélangé (1021) est disposée sur le panneau avant (102). Une entrée d'air de non échange thermique (1031) est disposée à une position correspondant à la sortie d'air mélangé (1021) sur le panneau arrière (103). Une cloison (104) pour ouvrir/fermer l'entrée d'air de non échange thermique (1031) est disposée sur l'entrée d'air de non échange thermique (1031).
PCT/CN2014/073420 2013-07-16 2014-03-14 Climatiseur de plancher WO2015007101A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES14825665.4T ES2684743T3 (es) 2013-07-16 2014-03-14 Equipos de aire acondicionado de suelo
EP14825665.4A EP3023707B1 (fr) 2013-07-16 2014-03-14 Climatiseur de plancher

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201320422803.7 2013-07-16
CN201310297872.4 2013-07-16
CN201320422803.7U CN203395988U (zh) 2013-07-16 2013-07-16 立式空调
CN201310297872.4A CN103604163B (zh) 2013-07-16 2013-07-16 立式空调

Publications (1)

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WO2015007101A1 true WO2015007101A1 (fr) 2015-01-22

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Country Link
EP (1) EP3023707B1 (fr)
ES (1) ES2684743T3 (fr)
WO (1) WO2015007101A1 (fr)

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CN201382498Y (zh) * 2009-02-04 2010-01-13 深圳市英维克科技有限公司 热交换节能空调器
CN201531983U (zh) * 2009-05-22 2010-07-21 富士通将军(上海)有限公司 一种空调器出风口滑动面板装置
CN102589053A (zh) * 2012-03-13 2012-07-18 刘华荣 多功能新风节能空调
CN202692254U (zh) * 2012-05-08 2013-01-23 刘华荣 有新风口的节能空调
CN103175260A (zh) * 2011-12-20 2013-06-26 Lg电子株式会社 空气调节器
CN203395988U (zh) * 2013-07-16 2014-01-15 海尔集团公司 立式空调
CN103604163A (zh) * 2013-07-16 2014-02-26 海尔集团公司 立式空调

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US4526227A (en) * 1982-08-05 1985-07-02 William B. Hurt Spot thermal or environmental conditioner
CN202675472U (zh) * 2011-12-20 2013-01-16 Lg电子株式会社 空气调节器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517737Y1 (fr) * 1975-04-30 1976-03-01
JPS56100243A (en) * 1980-01-11 1981-08-12 Hitachi Ltd Room air conditioner
JP2000111083A (ja) * 1998-09-30 2000-04-18 Fujitsu General Ltd 空気調和機
KR100432689B1 (ko) * 2001-09-12 2004-05-22 위니아만도 주식회사 에어컨 셔터구동장치의 마찰감소 구조
CN201032227Y (zh) * 2006-11-29 2008-03-05 管印贵 超效能空气处理机组
CN201382498Y (zh) * 2009-02-04 2010-01-13 深圳市英维克科技有限公司 热交换节能空调器
CN201531983U (zh) * 2009-05-22 2010-07-21 富士通将军(上海)有限公司 一种空调器出风口滑动面板装置
CN103175260A (zh) * 2011-12-20 2013-06-26 Lg电子株式会社 空气调节器
CN102589053A (zh) * 2012-03-13 2012-07-18 刘华荣 多功能新风节能空调
CN202692254U (zh) * 2012-05-08 2013-01-23 刘华荣 有新风口的节能空调
CN203395988U (zh) * 2013-07-16 2014-01-15 海尔集团公司 立式空调
CN103604163A (zh) * 2013-07-16 2014-02-26 海尔集团公司 立式空调

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EP3023707A4 (fr) 2017-03-22
EP3023707B1 (fr) 2018-05-30
ES2684743T3 (es) 2018-10-04
EP3023707A1 (fr) 2016-05-25

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