WO2024103448A1 - Climatiseur de toit, et véhicule - Google Patents

Climatiseur de toit, et véhicule Download PDF

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Publication number
WO2024103448A1
WO2024103448A1 PCT/CN2022/135540 CN2022135540W WO2024103448A1 WO 2024103448 A1 WO2024103448 A1 WO 2024103448A1 CN 2022135540 W CN2022135540 W CN 2022135540W WO 2024103448 A1 WO2024103448 A1 WO 2024103448A1
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WO
WIPO (PCT)
Prior art keywords
chassis
heat exchanger
air conditioner
air duct
ceiling
Prior art date
Application number
PCT/CN2022/135540
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English (en)
Chinese (zh)
Inventor
张银银
Original Assignee
广东美的制冷设备有限公司
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 CN202211447590.3A external-priority patent/CN118056695A/zh
Priority claimed from CN202223078051.5U external-priority patent/CN219382145U/zh
Application filed by 广东美的制冷设备有限公司 filed Critical 广东美的制冷设备有限公司
Publication of WO2024103448A1 publication Critical patent/WO2024103448A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/30—Artificial light

Definitions

  • the present disclosure relates to the technical field of air-conditioning equipment, and in particular to a ceiling-mounted air conditioner and a vehicle.
  • Roof-mounted air conditioners are usually installed on the roof of a vehicle. As the vehicle bumps along, they face a very harsh vibration environment. In particular, when the evaporator and condenser lack an effective fixing structure, the evaporator and condenser will shake inside the air conditioner, causing significant damage to the air conditioner.
  • the present disclosure aims to solve at least one of the technical problems existing in the prior art.
  • the present disclosure proposes a ceiling-mounted air conditioner, which can effectively solve the problem of unstable fixing of outdoor heat exchangers and indoor heat exchangers, and the operation is more stable and reliable.
  • the present disclosure also provides a vehicle including the above-mentioned roof-mounted air conditioner.
  • a chassis is provided with an indoor air inlet and an indoor air outlet;
  • an internal air duct assembly is arranged at the front of the chassis, the internal air duct assembly includes an indoor heat exchanger and an air duct component, the air duct component defines an indoor air duct connecting the indoor air inlet and the indoor air outlet, the indoor heat exchanger is arranged in the indoor air duct, and the indoor heat exchanger is fixedly connected to the chassis through a first connecting structure on at least one side along the front-to-back direction of the chassis;
  • an external air duct assembly is arranged at the rear of the chassis, the external air duct assembly includes an outdoor heat exchanger and an external air duct bracket, the external air duct bracket is arranged at the front side or the rear side of the outdoor heat exchanger and is fixedly connected to the chassis, and the outdoor heat exchanger is fixedly connected to the chassis through a second connecting structure.
  • a vehicle according to an embodiment of the second aspect of the present disclosure includes the roof-mounted air conditioner described in the embodiment of the first aspect.
  • the inner duct assembly forms an indoor duct connecting the indoor air inlet and the indoor air outlet through the duct component, and the indoor heat exchanger is arranged in the indoor duct, and the indoor heat exchanger is fixedly connected to the chassis through the first connecting structure.
  • the first connecting structure can be arranged on the front side or the rear side of the indoor heat exchanger, or the first connecting structure can be arranged on the front side and the rear side at the same time, so that the indoor heat exchanger is effectively fixed;
  • the outer duct assembly is installed on the rear part of the chassis, the outer duct bracket is fixedly connected to the chassis and arranged on the front side or the rear side of the outdoor heat exchanger to form a support for the front side or the rear side of the outdoor heat exchanger, and the outdoor heat exchanger is fixedly connected to the chassis through the second connecting structure, so that the outdoor heat exchanger is also effectively fixed.
  • the indoor heat exchanger and the outdoor heat exchanger are both fixed on the chassis, so that when the whole machine shakes with the operation of the RV, the indoor heat exchanger and the outdoor heat exchanger will also move synchronously and coordinately with the chassis, which is conducive to alleviating the mutual movement between components, reducing the damage caused by the vibration environment, and the operation is more stable and reliable. It is suitable for vehicles such as RVs.
  • FIG1 is a schematic structural diagram of a ceiling-mounted air conditioner according to an embodiment of the present disclosure
  • FIG2 is a schematic structural diagram of a ceiling-mounted air conditioner without a top cover according to an embodiment of the present disclosure
  • Fig. 3 is a schematic diagram of the cross-sectional structure along the A-A direction in Fig. 2;
  • FIG4 is a schematic structural diagram of a chassis according to an embodiment of the present disclosure.
  • FIG5 is a schematic structural diagram of the assembly of a chassis, an evaporator, and a condenser according to an embodiment of the present disclosure
  • FIG6 is an enlarged schematic diagram of the structure at C in FIG5 ;
  • FIG7 is an enlarged schematic diagram of the structure at D in FIG5;
  • Fig. 8 is a schematic diagram of the cross-sectional structure along the B-B direction in Fig. 5;
  • FIG9 is a schematic diagram of the front structure of an evaporator according to an embodiment of the present disclosure.
  • FIG10 is a schematic diagram of the rear structure of an evaporator according to an embodiment of the present disclosure.
  • FIG11 is a schematic diagram of the side structure of an evaporator according to an embodiment of the present disclosure.
  • FIG12 is a schematic diagram of the rear structure of a condenser according to an embodiment of the present disclosure.
  • FIG13 is a schematic diagram of the front structure of a condenser according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic diagram of the side structure of a condenser according to an embodiment of the present disclosure.
  • chassis 100 indoor air inlet 110; indoor air outlet 120; rear side plate 130; first fixing platform 140; first mounting hole 141; first positioning column 142; second fixing platform 150; second mounting hole 151; second positioning column 152; third mounting hole 160; first support portion 170; boss 171; second support portion 180; second fixing bracket 181;
  • Top cover 200 air inlet grille 210;
  • Inner air duct assembly 300 indoor heat exchanger 301; first connection structure 302; first connection plate 303; first through hole 3031; first positioning hole 3032; evaporator 310; first side plate 311; left connection plate 312 on the air outlet side; right connection plate 313 on the air outlet side; left connection plate 314 on the air inlet side; right connection plate 315 on the air inlet side; evaporator exhaust pipe 316; air duct component 320; upper component 321; lower component 322; crossflow impeller 330; water receiving tray 340;
  • External air duct assembly 400 External air duct assembly 400; outdoor heat exchanger 401; second connection structure 402; condenser 410; second side plate 411; connection ear 412; second connection plate 413; second through hole 4131; second positioning hole 4132; first fixing frame 414; condenser air inlet pipe 415; condenser exhaust pipe 416; capillary tube 417; external air duct bracket 420; air inlet channel 430; external fan 440;
  • Compressor 600
  • the ceiling-mounted air conditioner 1000 of the embodiment of the present disclosure includes a chassis 100 and a top cover 200, the top cover 200 is connected to the chassis 100, and the bottom of the chassis 100 is provided with an indoor air inlet 110 and an outdoor air outlet; the chassis 100 and the top cover 200 are provided with air inlet grilles 210 on both sides to form an outdoor air inlet, and the top cover 200 and the rear side of the chassis 100 are provided with air outlet grilles 700 to form an outdoor air outlet.
  • the ceiling-mounted air conditioner 1000 is installed on the top of the motorhome, and a mounting port is opened on the top of the motorhome.
  • the indoor air inlet 110 and the outdoor air outlet are both facing downward and connected to the mounting port to realize air circulation on the indoor side, and the outside of the whole machine takes in air from the side and discharges air toward the rear side to realize air flow on the outdoor side.
  • front and back, left and right, and up and down directions described in the embodiments of the present disclosure are all based on the chassis 100. Combined with the direction relationship marked in Figure 1 as a reference, the front and back, left and right, and up and down directions of the roof-mounted air conditioner 1000 correspond one-to-one to the direction of the RV.
  • FIG. 2 is an assembly structure diagram of the ceiling-mounted air conditioner 1000 without the top cover 200.
  • the ceiling-mounted air conditioner 1000 further includes an inner air duct assembly 300 and an outer air duct assembly 400.
  • the inner air duct assembly 300 is installed at the front of the chassis 100
  • the outer air duct assembly 400 is installed at the rear of the chassis 100.
  • a certain space is formed between the inner air duct assembly 300 and the outer air duct assembly 400, and the space is the air inlet channel 430 of the outer air duct assembly 400.
  • An electric control box assembly 500 is installed on the top of the air inlet channel 430, and the electric control box assembly 500 is fixedly connected between the inner air duct assembly 300 and the outer air duct assembly 400.
  • the ceiling-mounted air conditioner 1000 further includes a compressor 600, which is located on a side of the chassis 100 away from the electric control box assembly 500, and the compressor 600 is fixedly connected to the chassis 100. It should be noted that, in the embodiment, the front portion of the chassis 100 faces the front side of the RV, and the rear portion faces the rear side of the RV.
  • a reinforcement plate 900 is connected between the top of the inner air duct assembly 300 and the outer air duct assembly 400.
  • the reinforcement plate 900 can fix the two air duct assemblies to improve the integrity of the structure and make the structure more solid.
  • the number of reinforcement plates 900 can be set according to actual needs without specific limitation.
  • the internal duct assembly 300 includes an indoor heat exchanger 301 and a duct member 320, wherein the duct member 320 is fixed on the chassis 100, and the duct member 320 may include an upper member 321 and a lower member 322, and the upper member 321 and the lower member 322 cooperate to define an indoor duct, the indoor duct connects the indoor air inlet 110 and the indoor air outlet 120, the indoor heat exchanger 301 is arranged in the indoor duct, and is located between the indoor air inlet 110 and the indoor air outlet 120, and the indoor heat exchanger 301 is fixedly connected to the chassis 100.
  • the internal duct assembly 300 also includes an internal motor and a crossflow impeller 330, and the crossflow impeller 330 is arranged in the indoor duct, and the crossflow impeller 330 is driven by the internal motor to operate, so that the indoor air flows along the indoor duct, so that the indoor air passes through the indoor heat exchanger 301 for heat exchange.
  • the external air duct assembly 400 includes an outdoor heat exchanger 401 and an external air duct bracket 420.
  • the outdoor heat exchanger 401 is fixed to the chassis 100 near the rear side.
  • the external air duct bracket 420 is fixedly connected to the chassis 100.
  • the external air duct bracket 420 is covered on the front side of the outdoor heat exchanger 401.
  • the front side of the outdoor heat exchanger 401 is supported by the external air duct bracket 420, so that an air supply channel is formed between the external air duct bracket 420 and the outdoor heat exchanger 401.
  • the air supply channel is connected to the air inlet channel 430 to form an outdoor air duct.
  • the external air duct assembly 400 also includes an external fan 440, which is installed on the external air duct bracket 420.
  • the outdoor air can flow through the outdoor air inlet, the outdoor air duct, the outdoor heat exchanger 401 and the outdoor air outlet in sequence, so that the outdoor air passes through the outdoor heat exchanger 401 for heat exchange.
  • the external air duct bracket 420 can also be set on the rear side of the outdoor heat exchanger 401, that is, the rear side of the outdoor heat exchanger 401 is supported by the external air duct bracket 420, which plays an effective fixing role.
  • an air supply channel is formed between the external air duct bracket 420 and the outdoor heat exchanger 401, and the structure is stable and reliable.
  • an indoor air duct is formed in the air duct component 320 to separate the indoor air duct from the outdoor air duct, thereby avoiding the cross-flow of outdoor air and indoor air; and the air duct component 320 can be made of thermal insulation material, for example, the upper component 321 and the lower component 322 are made of foam material, which has a thermal insulation effect.
  • FIG. 2 it can be understood that there is a pipeline structure around the compressor 600, and the compressor 600 is connected to the indoor heat exchanger 301 and the outdoor heat exchanger 401 through the pipeline structure to form a circulation loop, thereby forming an entire refrigeration system.
  • the indoor heat exchanger 301 is the evaporator 310
  • the outdoor heat exchanger 401 is the condenser 410.
  • the fixed structure of the refrigeration system is described below using the evaporator 310 and the condenser 410 as examples.
  • FIG. 4 is a structural diagram of the chassis 100 in a state where the evaporator 310 and the condenser 410 are not assembled
  • FIG. 5 is a structural diagram of the chassis 100 in a state where the evaporator 310 and the condenser 410 are assembled.
  • the first connection structure 302 is respectively provided on the front side and the rear side of the evaporator 310, and the evaporator 310 is fixedly connected to the chassis 100 through the first connection structure 302, so that the front and rear sides of the evaporator 310 are fixed, and the evaporator 310 has high stability.
  • the first connection structure 302 can be a bracket for supporting the evaporator 310, one end of the bracket is fixedly connected to the evaporator 310, and the other end is fixedly connected to the chassis 100, and the evaporator 310 is supported by providing brackets on the front and rear sides of the evaporator 310, and of course, the first connection structure 302 can also be other forms of fixed structures.
  • the evaporator 310 is provided with first side panels 311 on both sides along the left and right directions of the chassis 100, and the first connecting structure 302 includes two first connecting plates 303, and the two first connecting plates 303 are respectively fixedly connected to the first side panels 311 on both sides. Since the first connecting structures 302 are respectively provided on the front and rear sides of the evaporator 310, that is, the front and rear sides of the evaporator 310 are respectively provided with two first connecting plates 303.
  • the two first connection plates 303 on the front side of the evaporator 310 are respectively the left connection plate 312 on the air outlet side and the right connection plate 313 on the air outlet side, the left connection plate 312 on the air outlet side is fixedly connected to the first side plate 311 on the left side, and the right connection plate 313 on the air outlet side is fixedly connected to the first side plate 311 on the right side.
  • the two first connection plates 303 on the rear side of the evaporator 310 are respectively the left connection plate 314 on the air inlet side and the right connection plate 315 on the air inlet side, the left connection plate 314 on the air inlet side is fixedly connected to the first side plate 311 on the left side, and the right connection plate 315 on the air inlet side is fixedly connected to the first side plate 311 on the right side.
  • the left connection plate 312 on the air outlet side and the right connection plate 313 on the air outlet side are respectively located at the left and right sides of the front end of the evaporator 310, and the left connection plate 312 on the air outlet side and the right connection plate 313 on the air outlet side are both fixedly connected to the chassis 100;
  • the left connection plate 314 on the air inlet side and the right connection plate 315 on the air inlet side are respectively located at the left and right sides of the rear end of the evaporator 310, and the left connection plate 314 on the air inlet side and the right connection plate 315 on the air inlet side are both fixedly connected to the chassis 100.
  • the evaporator 310 is fixed by using the four first connection plates 303, so that the front and rear sides of the evaporator 310 are supported, which can alleviate the shaking caused by the vibration of the vehicle when it moves forward, and has high stability.
  • the left connecting plate 312 on the air outlet side and the right connecting plate 313 on the air outlet side are roughly triangular plates.
  • the left connecting plate 312 on the air outlet side is used as an example for explanation.
  • the vertical side and the bottom side of the left connecting plate 312 on the air outlet side are respectively bent to form flanges, and a through hole is provided on the flange, so that the vertical side of the left connecting plate 312 on the air outlet side can be fixedly connected to the first side plate 311 on the left side by screws passing through the through hole, and the bottom side can also be fixedly connected to the chassis 100 by screws passing through the through hole.
  • the right connecting plate 313 on the air outlet side can refer to the connection structure of the left connecting plate 312 on the air outlet side.
  • the left air inlet side connecting plate 314 and the right air inlet side connecting plate 315 are roughly trapezoidal plate bodies, and the left air inlet side connecting plate 314 is used as an example for description, and the vertical side and the bottom side of the left air inlet side connecting plate 314 are respectively bent to form flanges, and through holes are provided on the flanges, so that the vertical side and the bottom side of the left air inlet side connecting plate 314 can be respectively connected to the first side plate 311 and the chassis 100 by screws.
  • the right air inlet side connecting plate 315 can refer to the connection structure of the left air inlet side connecting plate 314.
  • the height dimensions of the left connecting plate 312 on the air outlet side and the right connecting plate 313 on the air outlet side are smaller than the height dimensions of the left connecting plate 314 on the air inlet side and the right connecting plate 315 on the air inlet side, which is beneficial to saving the installation space on the front side of the evaporator 310.
  • the vertical edges of the left connecting plate 314 on the air inlet side and the right connecting plate 315 on the air inlet side extend in the height direction of the evaporator 310 and can cover the first side plate 311, that is, the two first connecting plates 303 on the rear side can support and fix the entire height of the evaporator 310, so that the fixing structure of the evaporator 310 has stronger stability, thereby making the evaporator 310 have stronger anti-vibration performance.
  • first fixing platforms 140 are provided at the front of the chassis 100, two of which are located on both sides of the indoor air inlet 110, and the other two are located on both sides of the indoor air outlet 120.
  • Each first fixing platform 140 is provided with a first mounting hole 141, and the left connecting plate 312 on the air outlet side, the right connecting plate 313 on the air outlet side, the left connecting plate 314 on the air inlet side and the right connecting plate 315 on the air inlet side correspond to the four first fixing platforms 140 one by one.
  • a first through hole 3031 is provided at the bottom of each first connecting plate 303, and connecting members such as screws are used to pass through the first through hole 3031 and connect to the first mounting hole 141, so that the evaporator 310 is fixedly connected to the chassis 100 through the first connecting plate 303.
  • a water receiving tray 340 is provided in the middle of the lower component 322, and the water receiving tray 340 is located between the indoor air inlet 110 and the indoor air outlet 120.
  • the evaporator 310 is located on the water receiving tray 340, and the first fixed platform 140 is protruded in the chassis 100.
  • the first fixed platform 140 can pass through the lower component 322 and enter the indoor air duct.
  • the first fixed platform 140 is distributed on the front and rear sides of the water receiving tray 340, which is convenient for connection with the first connecting plate 303, thereby providing stable and reliable support for the evaporator 310.
  • each first fixing platform 140 is provided with two first mounting holes 141 and a first positioning column 142, and the first positioning column 142 is arranged at the middle position of the first fixing platform 140 and is located between the two first mounting holes 141.
  • the flange at the bottom of each first connecting plate 303 is provided with two first through holes 3031 and a first positioning hole 3032, and the first positioning hole 3032 is located between the two first through holes 3031.
  • the first positioning column 142 at the middle position cooperates with the first positioning hole 3032 for positioning, so that the first mounting holes 141 and the first through holes 3031 on the front and rear sides can be quickly and accurately positioned, which is convenient for quickly installing screws and improving assembly efficiency.
  • the first positioning column 142 is integrally formed with the first fixing platform 140.
  • the first positioning column 142 is cylindrical.
  • the diameter of the first positioning column 142 gradually decreases from bottom to top, so that the top of the first positioning column 142 forms a cone shape, which is convenient for the first positioning column 142 to be quickly inserted into the first positioning hole 3032 for positioning.
  • the evaporator 310 when assembling, the evaporator 310 is installed from the top of the water receiving tray 340 from top to bottom, and the first positioning holes 3032 at the bottom of the four first connecting plates 303 on the front, back, left and right sides cooperate with the cone-shaped first positioning column 142 on the chassis 100, so that it can be quickly and accurately assembled in place, and then the first connecting plate 303 is fixed to the chassis 100 by screws.
  • the first positioning column 142 is not limited to a cylindrical shape, and can also be a square body or other shapes. By setting the cross-sectional size of the first positioning column 142 to gradually decrease from bottom to top, the top size of the first positioning column 142 is smaller than the bottom size, so that it is convenient to quickly position with the first positioning hole 3032.
  • first connecting plates 303 are first connected to the first side plates 311 on both sides of the evaporator 310, and then the evaporator 310 is assembled to the chassis 100.
  • the right connecting plate 313 on the air outlet side and the right connecting plate 315 on the air inlet side are used as examples for specific description.
  • the first positioning holes 3032 on the right connecting plate 313 on the air outlet side and the right connecting plate 315 on the air inlet side correspond to the first positioning posts 142 on the front and rear sides, respectively.
  • the first positioning posts 142 can be quickly inserted into the first positioning holes 3032 on the front and rear sides through the conical top, so that the two first through holes 3031 on the right connecting plate 313 on the air outlet side correspond to the two first mounting holes 141 on the front side, and the two first through holes 3031 on the right connecting plate 315 on the air inlet side correspond to the two first mounting holes 141 on the rear side, thereby improving the positioning efficiency and realizing quick assembly.
  • first mounting holes 141 on each first fixing column is not limited to two, and three or more may be provided.
  • the first positioning column 142 is located between two of the first mounting holes 141, and the number of first through holes 3031 matches the number of first mounting holes 141.
  • the evaporator 310 is fixed by using the first connection structure 302, and the first connection structure 302 can be set only on the front side or the rear side of the evaporator 310. Since the first connection structure 302 can provide effective support to the left and right sides of the evaporator 310 at the same time, the stability requirement of the evaporator 310 is met, and the evaporator 310 can be reinforced when the vehicle shakes, and the operating stability is guaranteed. For details, please refer to the above embodiment structure, which will not be repeated here.
  • the chassis 100 is provided with a rear side plate 130, the rear side plate 130 is located at the end of the rear part of the chassis 100, the rear side plate 130 is fixedly connected with the air outlet grille 700, and the rear side of the condenser 410 is provided with a second connection structure 402, and the condenser 410 is fixedly connected to the rear side plate 130 through the second connection structure 402, so that the condenser 410 is arranged close to the air outlet grille 700.
  • the lower part of the air outlet grille 700 is connected to the chassis 100, and the upper part is connected to the top cover 200, so that the air outlet grille 700 is fixed.
  • the condenser 410 is provided with a second side panel 411 on both sides along the left and right directions of the chassis 100, and the second connecting structure 402 is a connecting portion formed on the second side panel 411 facing the rear side panel 130.
  • the connecting portion is a connecting ear 412 protruding from the second side panel 411, and the connecting ear 412 is provided with a screw hole.
  • the rear side panel 130 is provided with a connecting hole corresponding to the screw hole, and the connecting hole is connected with the screw hole by screws, so that the rear side of the condenser 410 is fixed.
  • two second connecting plates 413 are provided on the front side of the condenser 410, and the two second connecting plates 413 are respectively connected to the second side plates 411 on both sides, and the two second connecting plates 413 are respectively fixedly connected to the chassis 100.
  • the vertical edges and bottom edges of the second connecting plates 413 are respectively bent to form flanges, and the flanges are provided with through holes, so that the vertical edges of the second connecting plates 413 can be fixedly connected to the second side plates 411 by screws passing through the through holes, and the bottom edges can also be fixedly connected to the chassis 100 by screws passing through the through holes, so that the front side of the condenser 410 is fixed, and cooperates with the second connecting structure 402 on the rear side, which can better support the condenser 410, can alleviate the shaking caused by vibration when the vehicle is moving forward, and has higher stability.
  • each second fixing platform 150 is provided with a second mounting hole 151
  • each second connecting plate 413 is provided with a second through hole 4131 at the bottom, respectively.
  • Connectors such as screws are used to pass through the second through holes 4131 and connect to the second mounting holes 151, so that the front side of the condenser 410 is fixedly connected to the chassis 100 through the second connecting plate 413.
  • each second fixing platform 150 is provided with two second mounting holes 151 and a second positioning column 152, and the second positioning column 152 is arranged at the middle position of the second fixing platform 150 and is located between the two second mounting holes 151.
  • the flange at the bottom of each second connecting plate 413 is provided with two second through holes 4131 and a second positioning hole 4132, and the second positioning hole 4132 is located between the two second through holes 4131.
  • the second positioning column 152 at the middle position cooperates with the second positioning hole 4132 for positioning, so that the second mounting hole 151 and the second through hole 4131 can be positioned quickly and accurately.
  • the diameter of the second positioning column 152 gradually decreases from bottom to top, so that the top of the second positioning column 152 forms a cone shape, which facilitates the second positioning column 152 to be quickly inserted into the second positioning hole 4132 for positioning.
  • the specific connection structure between the second connecting plate 413 and the second fixing platform 150 can refer to the structure of the first connecting plate 303 and the first fixing platform 140 shown in the above embodiment, and the condenser 410 is also installed from top to bottom during assembly.
  • the above connection structure can facilitate the rapid installation of screws and improve the assembly efficiency of the condenser 410.
  • the second connecting plate 413 supports the entire second side plate 411 on the front side of the condenser 410, and has a strong connection and support strength.
  • the two second connecting plates 413 extend toward the front side respectively, that is, the second connecting plates 413 protrude from the front side of the condenser 410 , and are fixedly connected to the sides of the external air duct bracket 420 through the second connecting plates 413 on both sides.
  • a plurality of third mounting holes 160 are provided on the chassis 100, and the external air duct bracket 420 can be fixedly connected to the third mounting holes 160 by screws. After being installed in place, the external air duct bracket 420 is close to the condenser 410, and the second connecting plate 413 protruding forward can be connected to the two sides of the external air duct bracket 420 by screws.
  • the second connecting plate 413 and the external air duct bracket 420 are respectively provided with fixing holes for assembling screws, so that the front side of the condenser 410 can be fixedly connected to the chassis 100 and the external air duct bracket 420 through the second connecting plate 413, and has a strong supporting strength; moreover, the top side wall of the external air duct bracket 420 extends toward the condenser 410 and covers the top of the condenser 410, and can press the condenser 410 downward, so that the external air duct bracket 420 is covered on the front side of the condenser 410, which can improve the heat exchange efficiency of the condenser 410 on the one hand, and strengthen the structure of the condenser 410 on the other hand, greatly improving the stability and reliability of the condenser 410.
  • the evaporator 310 and the condenser 410 are fixed on the chassis 100 using the structure of the above-mentioned embodiment, so that when the whole machine shakes as the RV runs, the evaporator 310 and the condenser 410 will also move synchronously and coordinately with the chassis 100, which is beneficial to alleviate the mutual movement between the evaporator 310 and the condenser 410, reduce the damage caused by severe vibration, and make the operation of the roof-mounted air conditioner 1000 more stable and reliable.
  • the compressor 600 is connected to the evaporator 310 and the condenser 410 through pipelines to form a refrigerant circulation loop and constitute a refrigeration system.
  • the use environment of the ceiling-mounted air conditioner 1000 is on a vehicle, it faces a more harsh vibration environment and needs to face the vibration damage caused by the operation of the vehicle.
  • the pipeline will be easily broken. Therefore, coordination is required to ensure that the fixation of the two in each group has synchronization with the movement of the whole machine, that is, the two are relatively stationary.
  • the embodiment of the present disclosure fixes the pipeline structure to solve the problem of coordinated fixation between the evaporator 310 and the condenser 410 and the pipeline in the entire refrigeration system.
  • the pipeline in the refrigeration system includes an evaporator exhaust pipe 316, a condenser air inlet pipe 415, a condenser exhaust pipe 416 and a capillary tube 417, wherein the evaporator exhaust pipe 316 is connected to the air inlet of the compressor 600, the condenser air inlet pipe 415 is connected to the exhaust port of the compressor 600, and the condenser exhaust pipe 416 is connected to the evaporator 310 through the capillary tube 417.
  • the evaporator exhaust pipe 316 extending from the right side of the evaporator 310 is bent downward and approaches the first support portion 170 on the chassis 100.
  • the first support portion 170 is a boss 171 integrally formed with the chassis 100.
  • the boss 171 fixes the evaporator exhaust pipe 316 on the chassis 100 through a pipe clamp 800 to prevent the evaporator exhaust pipe 316 from being damaged and broken by vibration. Then, the evaporator exhaust pipe 316 continues to extend and enters the compressor 600 after being bent multiple times.
  • the condenser air inlet pipe 415 at the right end of the condenser 410 is bent forward and backward and then bent downward and close to the first fixing frame 414 on the second connecting plate 413.
  • the condenser air inlet pipe 415 is fixed to the first fixing frame 414 by a fixing member.
  • the fixing member can be a pipe clamp 800.
  • the condenser air inlet pipe 415 is clamped by the pipe clamp 800 to be fixed to the first fixing frame 414, thereby effectively preventing the condenser air inlet pipe 415 from being damaged and broken by vibration.
  • the condenser air inlet pipe 415 enters the top of the compressor 600 after being bent several times.
  • the condenser exhaust pipe 416 is located at the right end of the condenser 410 near the bottom of the chassis 100. After being bent upward and toward the front of the whole machine, the condenser exhaust pipe 416 is close to the second support portion 180 on the chassis 100.
  • the second support portion 180 is a second fixing frame 181 fixedly connected to the chassis 100.
  • the condenser exhaust pipe 416 is fixed to the second fixing frame 181 by a fixing member.
  • the fixing member can be a pipe clamp 800, which can effectively prevent the condenser exhaust pipe 416 from being damaged and broken by vibration.
  • the second fixing frame 181 can also be replaced by a boss 171, and the specific structure is not limited.
  • the condenser exhaust pipe 416 continues to extend toward the front of the whole machine and branches into two capillaries 417.
  • the capillary 417 is bent upward and then forward, and finally bends into the right end of the evaporator 310.
  • the two sides of the evaporator 310 are fixed by the first connecting plate 303, and the entire side of the rear side of the evaporator 310 from top to bottom is supported, and the front and rear sides of the condenser 410 are fixed at the same time, so that the front and rear sides of the condenser 410 are clamped and supported in the entire height range, and the top is also pressed, so that the entire refrigeration system is firmly fixed on the chassis 100, and can move synchronously and coordinately with the chassis 100, thereby alleviating the mutual movement between the evaporator 310, the condenser 410 and the pipeline in the refrigeration system, avoiding excessive pulling force and causing pipeline breakage; it is worth noting that since the evaporator exhaust pipe 316, the condenser air inlet pipe 415, the condenser exhaust pipe 416 and the capillary tube 417 are bent respectively to form multiple sections of bent pipes, the above-mentioned multiple sections of bent pipes can play an effective buffering role during severe
  • the disclosed embodiment also provides a vehicle, which is specifically a motorhome or other types of vehicles, including the roof-mounted air conditioner 1000 of the above embodiment.
  • the roof-mounted air conditioner 1000 is installed on the roof of the motorhome, and the indoor air inlet 110 and the indoor air outlet 120 are both connected to the installation port on the roof to achieve air circulation on the indoor side, and the outside of the whole machine takes in air from the side and discharges air to the rear side to achieve air flow on the outdoor side. Since the vehicle adopts all the technical solutions of the roof-mounted air conditioner 1000 of the above embodiment, it at least has all the beneficial effects brought by the technical solutions of the above embodiment, which will not be repeated here.

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

Un climatiseur de toit (1000) et un climatiseur de toit de véhicule. Le climatiseur de toit (1000) comprend un châssis (100), un ensemble conduit d'air intérieur (300), et un ensemble conduit d'air extérieur (400). Le châssis (100) est pourvu d'une entrée d'air intérieur (110) et d'une sortie d'air intérieur (120) ; l'ensemble conduit d'air intérieur (300) est disposé au niveau de la portion avant du châssis (100) et comprend un échangeur de chaleur intérieur (301) et un composant de conduit d'air (320) ; l'ensemble conduit d'air extérieur (400) est disposé au niveau de la portion arrière du châssis (100) et comprend un échangeur de chaleur extérieur (401) et un support de conduit d'air extérieur (420).
PCT/CN2022/135540 2022-11-18 2022-11-30 Climatiseur de toit, et véhicule WO2024103448A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202211447590.3A CN118056695A (zh) 2022-11-18 2022-11-18 顶置式空调器及车辆
CN202223078051.5U CN219382145U (zh) 2022-11-18 2022-11-18 顶置式空调器及车辆
CN202211447590.3 2022-11-18
CN202223078051.5 2022-11-18

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WO2024103448A1 true WO2024103448A1 (fr) 2024-05-23

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006002978A (ja) * 2004-06-16 2006-01-05 Toyota Motor Corp 熱交換器アセンブリの組み付け構造
CN101440994A (zh) * 2007-11-19 2009-05-27 乐金电子(天津)电器有限公司 商用空调室外机的冷媒管的固定结构
CN102095287A (zh) * 2011-02-22 2011-06-15 宁波德贝里克电器有限公司 蒸发器装配结构及应用有该装配结构的车用顶置空调器
CN203404924U (zh) * 2013-07-12 2014-01-22 广东美的暖通设备有限公司 空调器配管安装装置及空调器
CN108489156A (zh) * 2018-03-26 2018-09-04 海信（山东）空调有限公司 一种蒸发器组件及其安装方法、风管机
CN213300265U (zh) * 2020-10-29 2021-05-28 海信（山东）空调有限公司 顶置式空调器室内机
CN215597515U (zh) * 2021-06-15 2022-01-21 美的集团武汉暖通设备有限公司 换热器组件及风管机、空调器
CN215826436U (zh) * 2021-06-25 2022-02-15 广东格兰仕集团有限公司 一种房车空调器
CN217553638U (zh) * 2022-07-07 2022-10-11 艾泰斯热系统研发（上海）有限公司 一种空调系统及汽车

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006002978A (ja) * 2004-06-16 2006-01-05 Toyota Motor Corp 熱交換器アセンブリの組み付け構造
CN101440994A (zh) * 2007-11-19 2009-05-27 乐金电子(天津)电器有限公司 商用空调室外机的冷媒管的固定结构
CN102095287A (zh) * 2011-02-22 2011-06-15 宁波德贝里克电器有限公司 蒸发器装配结构及应用有该装配结构的车用顶置空调器
CN203404924U (zh) * 2013-07-12 2014-01-22 广东美的暖通设备有限公司 空调器配管安装装置及空调器
CN108489156A (zh) * 2018-03-26 2018-09-04 海信（山东）空调有限公司 一种蒸发器组件及其安装方法、风管机
CN213300265U (zh) * 2020-10-29 2021-05-28 海信（山东）空调有限公司 顶置式空调器室内机
CN215597515U (zh) * 2021-06-15 2022-01-21 美的集团武汉暖通设备有限公司 换热器组件及风管机、空调器
CN215826436U (zh) * 2021-06-25 2022-02-15 广东格兰仕集团有限公司 一种房车空调器
CN217553638U (zh) * 2022-07-07 2022-10-11 艾泰斯热系统研发（上海）有限公司 一种空调系统及汽车

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