EP3901527A1 - Klimatisierungsvorrichtung - Google Patents

Klimatisierungsvorrichtung Download PDF

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Publication number
EP3901527A1
EP3901527A1 EP20787769.7A EP20787769A EP3901527A1 EP 3901527 A1 EP3901527 A1 EP 3901527A1 EP 20787769 A EP20787769 A EP 20787769A EP 3901527 A1 EP3901527 A1 EP 3901527A1
Authority
EP
European Patent Office
Prior art keywords
steam
air conditioning
conditioning device
water
air
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP20787769.7A
Other languages
English (en)
French (fr)
Other versions
EP3901527A4 (de
Inventor
Tao Ruan
Bin Luo
Yuzhao LUO
Bojiang PAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
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 CN201920468850.2U external-priority patent/CN209857210U/zh
Priority claimed from CN201910277399.0A external-priority patent/CN109974113A/zh
Application filed by Midea Group Co Ltd, GD Midea Heating and Ventilating Equipment Co Ltd filed Critical Midea Group Co Ltd
Publication of EP3901527A1 publication Critical patent/EP3901527A1/de
Publication of EP3901527A4 publication Critical patent/EP3901527A4/de
Pending legal-status Critical Current

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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
    • F24F1/0087—Indoor units, e.g. fan coil units with humidification means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/18—Air-humidification, e.g. cooling by humidification by injection of steam into the air

Definitions

  • the present application relates to the field of air conditioning technologies, and particularly to an air conditioning device.
  • a humidifier is mounted in an air conditioner to prevent air flow delivered by the air conditioner from being too dry, and a fan is provided at an air outlet end of the humidifier to transport steam generated by the humidifier to an indoor space, but the fan generates a larger noise when working, which affects comfort of a user.
  • the prevent application provides an air conditioning device having the advantages of a low noise and high comfort.
  • the air conditioning device includes: an indoor unit having an air outlet; a steam generating device having a steam outlet; and a steam delivery line having one end communicated with the steam outlet, the steam generating device driving steam to flow to the indoor unit sequentially through the steam outlet and the steam delivery line utilizing a pressure of the steam.
  • the steam generating device may generate the steam when working, the pressure of the steam in the steam generating device is increased with an increase in a volume of the generated steam, and when the pressure of the steam in the steam generating device is higher than a pressure at the steam outlet, the steam in the steam generating device may be delivered into the indoor unit sequentially through the steam outlet and the steam delivery line, and delivered to an indoor space along with air flow in the indoor unit, such that the steam may be driven to flow using the pressure thereof, thereby reducing a working noise of the air conditioning device, and then improving the comfort of the user. Further, the whole weight and a manufacturing cost of the air conditioning device may be reduced.
  • each steam chamber has at least one steam outlet, and each steam outlet being in communication with at least one steam delivery line.
  • the steam generating device includes: a working water tank having a heating cavity, the heating cavity being communicated with the steam chamber, and the steam chamber being located inside or outside the heating cavity; and an electric heater provided in the heating cavity.
  • the electric heater is configured as a positive-temperature-coefficient (PTC) thermistor.
  • PTC positive-temperature-coefficient
  • a plurality of electric heaters are provided.
  • the working water tank has an air pressure adjustment port in communication with the heating cavity.
  • a steam valve is provided at the air pressure adjustment port.
  • the working water tank is provided with a drainage port.
  • the air conditioning device further includes: a water supplementing tank communicated with a water source; and a communicating pipe with one end communicated with the water supplementing tank and the other end communicated with the working water tank.
  • the communicating pipe is configured as a U-pipe.
  • a one-way valve is provided at the U-pipe to enable fluid to flow only from the water supplementing tank to the working water tank.
  • the water supplementing tank is provided with a ball cock for controlling communication or disconnection between the water supplementing tank and the water source.
  • the steam outlets are in one-to-one correspondence to the steam delivery lines.
  • the indoor units are in one-to-one correspondence to the steam delivery lines.
  • the other end of the steam delivery line is located at the air outlet.
  • the indoor unit is provided with an air duct communicated with the air outlet, the indoor unit further includes a heat exchanger arranged in the air duct, and the other end of the steam delivery line is arranged at the heat exchanger.
  • the other end of the steam delivery line is located upstream or downstream of the heat exchanger in a direction of air flow within the air duct.
  • the other end of the steam delivery line is located between the heat exchanger and the air outlet.
  • Air conditioning device 100 indoor unit 1;
  • An air conditioning device 100 includes: an indoor unit 1, a steam generating device 2 and a steam delivery line 3.
  • the indoor unit 1 may be configured as an air-conditioner indoor unit, a duct type air conditioner, or an indoor part of a central air condi ti oner.
  • the indoor unit 1 has an air outlet 11 (referring to Fig. 8 ), the steam generating device 2 has a steam outlet 224, one end of the steam delivery line 3 is communicated with the steam outlet 224, and the steam generating device 2 drives steam to flow to the indoor unit 1 sequentially through the steam outlet 224 and the steam delivery line 3 using a pressure of the steam.
  • the steam generating device 2 may generate the steam when working, the pressure of the steam in the steam generating device 2 is increased with an increase in a volume of the generated steam, and when the pressure of the steam in the steam generating device 2 is higher than a pressure at the steam outlet 224, the steam in the steam generating device 2 may be delivered into the indoor unit 1 sequentially through the steam outlet 224 and the steam delivery line 3, and delivered to an indoor space through the air outlet 11 of the indoor unit 1.
  • the steam may be driven to flow using the pressure thereof, thereby omitting a fan in a related art, then reducing a working noise of the air conditioning device 100, and improving comfort of a user. Further, the whole weight and a manufacturing cost of the air conditioning device 100 may be reduced.
  • the steam delivery line 3 is not required to be provided with a control valve, and flow and stop of the steam may be realized by the pressure of the steam in the steam generating device 2, thereby reducing the manufacturing cost, and simplifying a structure of the steam generating device 2.
  • the indoor unit 1 further has an air inlet 12, and indoor air flow enters the indoor unit 1 through the air inlet 12 to exchange heat and then is delivered to the indoor space through the air outlet 11.
  • the steam generating device 2 may generate the steam when working, the pressure of the steam in the steam generating device 2 is increased with the increase in the volume of the generated steam, and when the pressure of the steam in the steam generating device 2 is higher than the pressure at the steam outlet 224, the steam in the steam generating device 2 may be delivered into the indoor unit 1 sequentially through the steam outlet 224 and the steam delivery line 3, and delivered to an indoor space along with the air flow in the indoor unit 1, such that the steam may be driven to flow using the pressure thereof, thereby reducing the working noise of the air conditioning device 100, and then improving the comfort of the user. Further, the whole weight and the manufacturing cost of the air conditioning device 100 may be reduced.
  • three indoor units 1 are provided, three steam generating devices 2 are provided, and three steam delivery lines 3 are provided; the three steam delivery lines 3 are in one-to-one correspondence to the three steam generating devices 2, and the three steam generating devices 2 are in one-to-one correspondence to the three indoor units 1.
  • a plurality of indoor units 1 are provided, a plurality of steam delivery lines 3 are provided correspondingly, one steam generating device 1 is provided, one steam outlet 224 is provided in the steam generating device 2, and all the plurality of steam delivery lines 3 are communicated with the steam outlet 224.
  • a plurality of indoor units 1 are provided, a plurality of steam delivery lines 3 are provided, the plurality of steam delivery lines 3 are in one-to-one correspondence to the plurality of indoor units 1, one steam generating device 1 is provided, and a plurality of steam outlets 224 are provided in the steam generating device 1, and in one-to-one correspondence to the plurality of steam delivery lines 3.
  • the steam generating device 2 has a plurality of steam chambers 221 therein, each steam chamber 221 having at least one steam outlet 224, and each steam outlet 224 being in communication with at least one steam delivery line 3.
  • each steam chamber 221 may have one, two or more steam outlets 224.
  • Each steam outlet 224 may be in communication with one, two or more steam delivery lines 3.
  • a workload of the single steam chamber 221 may be reduced to improve a working performance thereof, thereby improving a working efficiency of the steam generating device 2.
  • three indoor units 1 are provided, three steam chambers 221 are provided, three steam delivery lines 3 are provided, each steam chamber 221 has one steam outlet 224, each steam outlet 224 is communicated with one steam delivery line 3, and the three steam delivery lines 3 are fitted with the three indoor units 1 in one-to-one correspondence.
  • one indoor unit 1 is provided, three steam chambers 221 are provided, three steam delivery lines 3 are provided, each steam chamber 221 has one steam outlet 224, each steam outlet 224 is communicated with one steam delivery line 3, and the three steam delivery lines 3 are fitted with the same indoor unit 1.
  • each indoor unit 1 is provided, four steam delivery lines 3 are provided, two steam chambers 221 are provided, each steam chamber 221 has one steam outlet 224, each steam outlet 224 is communicated with two steam delivery lines 3, and the four steam delivery lines 3 are fitted with the four indoor units 1 in one-to-one correspondence.
  • each indoor unit 1 is provided, four steam delivery lines 3 are provided, two steam chambers 221 are provided, each steam chamber 221 has two steam outlets 224, each steam outlet 224 is communicated with one steam delivery line 3, and the four steam delivery lines 3 are fitted with the four indoor units 1 in one-to-one correspondence.
  • the steam generating device 2 is mounted in a kitchen or a toilet. It may be understood that the steam generating device 2 is required to be supplemented with water in time, and a water source is often provided in the kitchen or the toilet; the steam generating device 2 is mounted in the kitchen or the toilet, such that the steam generating device 2 may be closer to the water source, thereby reducing a water supplementing difficulty, and improving a work reliability of the steam generating device 2.
  • the steam generating device 2 may be hung from a ceiling or a wall, thus reducing an occupied space of the steam generating device 2, and meanwhile lowering a mounting difficulty thereof, so as to be beneficial to improving a mounting efficiency of the steam generating device 2. It should be noted that the steam generating device 2 in the present application may be sold and mounted separately.
  • the steam generating device 2 includes: a working water tank 22 provided with a heating cavity 222, the heating cavity 222 being communicated with the steam chamber 221, and the steam chamber 221 being located inside or outside the heating cavity 222; and an electric heater 25 provided in the heating cavity 222.
  • the electric heater 25 has the advantage of a stable heating power, thus avoiding a rapid change (rapid increase or rapid decrease) of a quantity of the steam generated by a heating process, and usage of the electric heater 25 has the advantage of gently adjusting a humidity, thereby improving the comfort of the user.
  • the electric heater 25 heats the water in the water tank, the water is evaporated at a high temperature to generate steam, the steam may be collected in the steam chamber 221, and when the pressure of the steam collected in the steam chamber 221 is higher than the pressure at the steam outlet 224, under the action of the steam pressure, the steam in the steam chamber 221 may sequentially flow through the steam outlet 224 and the steam delivery line 3, and then is conveyed into the indoor unit 1, and delivered to the indoor space along with air flow in the indoor unit 1.
  • the heating cavity 222 serves as not only a place for containing water to be heated, but also a reaction place for heating water by the electric heater 25.
  • the steam chamber 221 serves as not only a place for collecting the steam, but also a place for accumulating the pressure of the steam, and by providing the heating cavity 222 and the steam chamber 221, the steam pressure may be quickly raised to a working pressure, thereby improving the working performance of the air conditioning device 100.
  • two working water tanks 22 are provided, and two electric heaters 25 are provided in one-to-one correspondence to the two working water tanks 22.
  • the steam outlet 224 is provided in the working water tank 22, and communicated with the steam chamber 221 inside the working water tank 22.
  • the electric heater 25 is configured as a PTC thermistor.
  • the PTC thermistor is a semiconductor resistor typically having a temperature sensitivity, and the arrangement of the PTC thermistor may guarantee heating power of the electric heater 25 to further increase a generation rate of the steam, thereby reducing a response time of the steam generating device 2.
  • the PTC thermistor is highly safe and less likely to cause ignition, or the like, even when heated dryly.
  • the PTC thermistor has adjustable actual power, and during actual operation, the power of the PTC thermistor may be controlled as required.
  • the PTC thermistor is highly sensitive to temperature, and when the water in the working water tank 22 is insufficient or used up, this condition may be learned in time according to the temperature of the PTC thermistor.
  • a plurality of PTC thermistors are provided at intervals.
  • the plurality of PTC thermistors may further increase the production rate of the steam to further reduce the response time of the steam generating device 2.
  • the plurality of PTC thermistors may be spaced apart in a height direction of the working water tank 22, and thus, a water level in the working water tank 22 may be judged according to the operating temperatures of the plurality of PTC thermistors.
  • a plurality of electric heaters 25 are provided.
  • the plurality of electric heaters 25 may further increase the production rate of the steam to further reduce the response time of the steam generating device 2.
  • the working water tank 22 has a drainage port 225. It may be understood that, during long-term operation of the steam generating device 2, the water inside the working water tank 22 is heated and evaporated into steam by the electric heater 25 for a long time. Since impurities, such as chloride ions, calcium ions, or the like, in the water are hardly taken away by the steam, these impurities may have concentrations higher and higher under long-term accumulation, and thus corrode not only the working water tank 22, but also other detecting elements in the working water tank 22, which influences an operation reliability of the steam generating device 2.
  • impurities such as chloride ions, calcium ions, or the like
  • the Impurities brought in the water tend to be scaled in the working water tank 22, and the thicker a scale layer, the more difficult the removal.
  • the steam in the working water tank 22 inevitably carries water mist with impurities during discharge, and when the content of the impurity in the water is too high, the sprayed water mist also influences health of people.
  • the working water tank 22 is required to be cleaned periodically, and by providing the drainage port 225, cleaned sewage may be drained out of the working water tank 22 through the drainage port 225, thereby improving cleanliness of the working water tank 22.
  • the water in the working water tank 22 may be drained through the drainage port 225.
  • the drainage port 225 is provided in a bottom of the working water tank 22 and may be connected with a sink or bathroom equipment through a drainage pipe, the water discharged from the working water tank 22 may automatically flow into the sink or a urinal by gravity, and a drainage valve 23 is further provided at the drainage port 225.
  • the air conditioning device 100 (referring to Fig. 1 ) further includes: a water supplementing tank 26 communicated with the water source; and a communicating pipe 27 having one end communicated with the water supplementing tank 26 and the other end communicated with the working water tank 22.
  • the water supplementing tank 26 may be configured to timely deliver and supplement water to the working water tank 22, and the problem that the working water tank 22 is unable to be supplemented with water due to temporary water cut may be solved by providing the water supplementing tank 26, such that the working water tank 22 may still work continuously during short-time water cut, thereby improving the working reliability and safety of the air conditioning device 100.
  • one water supplementing tank 26 is provided, and a plurality of working water tanks 22 are provided and communicated with the water supplementing tank 26 through the communicating pipes 27 respectively.
  • a plurality of water supplementing tanks 26 are provided, a plurality of working water tanks 22 are provided, and the plurality of water supplementing tanks 26 are fitted with the plurality of working water tanks 22 in one-to-one correspondence.
  • the communicating pipe 27 is configured as a U-pipe. It may be understood that after the water supplementing tank 26 is communicated with the working water tank 22 through the U-pipe, a liquid level in the water supplementing tank 26 is flush with a liquid level in the working water tank 22, when the working water tank 22 has a low liquid level, the water supplementing tank 26 also has a relatively low liquid level, and when the working water tank 22 has a high liquid level, the water supplementing tank 26 also has a relatively high liquid level. Thus, the liquid level in the working water tank 22 may be controlled within an appropriate range by controlling the liquid level in the water supplementing tank 26.
  • a one-way valve 28 is provided at the U-pipe to enable fluid to flow only from the water supplementing tank 26 to the working water tank 22, thus avoiding that the water in the working water tank 22 flows back into the water supplementing tank 26 under the action of the high-pressure steam, and meanwhile avoiding that the steam in the working water tank 22 flows back into the water supplementing tank 26, so as to guarantee uniqueness of a flowing direction of the steam in the working water tank 22.
  • the one-way valve 28 enables the fluid to flow only from the water supplementing tank 26 to the working water tank 22, and meanwhile may prevent the steam in the working water tank 22 from flowing back into the water supplementing tank 26.
  • the water supplementing tank 26 may be set to deliver and supplement water to the working water tank 22 only when no steam is generated in the working water tank 22. Or, when an air pressure in the working water tank 22 is the same as an air pressure in the water supplementing tank 26, the water supplementing tank 26 delivers and supplements water to the working water tank 22.
  • the water supplementing tank 26 has a ball cock 261 for controlling communication or disconnection between the water supplementing tank 26 and the water source. It may be appreciated that when the liquid level in the water supplementing tank 26 is below a preset height, the ball cock 261 may control the water source to be communicated with the water supplementing tank 26, thus replenishing the water supplementing tank 26 with water; when the liquid level in the water supplementing tank 26 reaches the preset height, the ball cock 261 controls the water source to be disconnected from the water supplementing tank 26.
  • the water supplementing tank 26 may be communicated with the water source in time under the condition that the water supplementing tank 26 is short of water, and disconnected from the water source in time under the condition that the water supplementing tank 26 is not short of water.
  • an electric heating device in the steam generating device 2 may heat the water in the working water tank 22 to generate the steam, and when the pressure of the steam in the working water tank 22 is higher than the pressure at the steam outlet 224, under the action of the steam pressure, the high-pressure steam in the working water tank 22 may sequentially flow through the steam outlet 224 and the steam delivery line 3, and then be conveyed into the indoor unit 1, and delivered to the indoor space along with the air flow in the indoor unit 1.
  • the water supplementing tank 26 may replenish water into the working water tank 22 through the communicating pipe 27, and when the liquid level in the water supplementing tank 26 is lower than the set height, the ball cock 261 may control the water supplementing tank 26 to be communicated with the water source, thereby replenishing water into the water supplementing tank 26.
  • the water supplementing tank 26 may be connected with a faucet through a water inlet pipe, and the faucet is turned on when the water supplementing tank 26 is required to be supplemented with water.
  • the water supplementing tank 26 is in communication with a water source in the kitchen or toilet, which may be either tap water or purified water, thus lowering a mounting difficulty of the water supplementing tank 26, and meanwhile reducing a distance between the water supplementing tank 26 and the water source, and achieving convenient and practical advantages.
  • a water source in the kitchen or toilet which may be either tap water or purified water
  • the water supplementing tank 26 may include a water tank body and a water inlet valve, the water tank body has an outer wall integrally provided with a mounting base and is provided with a water inlet, and the water inlet valve is mounted to the mounting base and connected with the water inlet.
  • the water inlet valve when mounted at the water tank body, the water inlet valve is fitted with the mounting base to reliably fix the water inlet valve, which is beneficial to improving a working reliability of the water inlet valve; meanwhile, the mounting base and the water inlet valve are integrally formed, which is beneficial to guaranteeing a structural strength between the water tank body and the mounting base, realizes convenient formation and simple fabrication, and omits redundant assembling parts and connecting processes, thus facilitating an improvement in an assembling efficiency of the water supplementing tank 26.
  • the water supplementing tank 26 further includes a detection device provided within the water tank body, the water tank body has a water overflow port, the detection device is configured to send a water overflow signal when the water level within the water tank body is above a preset water level, and the water inlet valve is closed when the detection device sends the water overflow signal. It may be understood that the signal is transmitted between the detection device and the water inlet valve, and when the detection device outputs the water overflow signal, the water inlet valve is closed, so as to ensure that the water overflow amount of the water supplementing tank 26 is not too large, which is beneficial to improving the working reliability of the water supplementing tank 26.
  • the steam outlets 224 are in one-to-one correspondence to the steam delivery lines 3. It may be understood that, when a plurality of steam outlets 224 are provided, a plurality of steam delivery lines 3 are also provided, thus not only facilitating reduction of connection and mounting difficulties of the plural steam delivery lines 3 and the plural steam outlets 224, but also reducing repairing and later maintenance difficulties, saving mounting and later maintenance time, and improving mounting and repairing efficiencies.
  • three steam outlets 224 are provided, three steam delivery lines 3 are provided, and the three steam outlets 224 are in one-to-one correspondence to the three steam delivery lines 3.
  • the working water tank 22 has an air pressure adjustment port 223 communicated with the heating cavity 222.
  • the steam outlet 224 of the steam generating device 2 is communicated with the steam delivery line 3, the steam delivery line 3 (referring to Figs. 1 and 2 ) may have some bent sections, and after the steam delivery line 3 works for a long time, the bent sections tend to collect cooling water, which may block the flow of the steam and meanwhile cause an excessive air pressure in the steam delivery line 3 and the working water tank 22.
  • the air pressure adjustment port in the working water tank 22 the steam or the cooling liquid with the excessive air pressure in the steam delivery line 3 may be released periodically or when required, thereby improving steam delivery smoothness.
  • the pressure between the working water tank 22 and the water supplementing tank 26 may be balanced to ensure that the water supplementing tank 26 may timely replenish water into the working water tank 22.
  • the steam delivery line 3 (referring to Figs. 1 and 2 ) may have some bent sections, and after the steam delivery line 3 works for a long time, the bent sections tend to collect cooling water, which may block the flow of the steam and meanwhile cause an excessive air pressure in the steam delivery line 3 and the working water tank 22; the arrangement of the air pressure adjustment port 223 may timely balance the pressure between the working water tank 22 and the water supplementing tank 26, thereby ensuring that the water supplementing tank 26 may timely replenish water into the working water tank 22.
  • a steam valve 24 is provided at the air pressure adjustment port 223.
  • the user may adjust the pressure of the steam in the steam delivery line 3 (referring to Figs. 1 and 2 ) and the working water tank 22 more conveniently.
  • the arrangement of the steam valve 24 may further ensure that the steam in the steam chamber 221 does not leak when the steam generating device 2 works, thereby guaranteeing the working reliability and safety of the steam generating device 2.
  • the steam valve 24 may be configured as a mechanical valve or an electromagnetic valve, and when the steam generating device 2 operates normally, the steam valve 24 is in a closed state.
  • the indoor units 1 are in one-to-one correspondence to the steam delivery lines 3. It may be understood that, when a plurality of indoor units 1 are provided, a plurality of steam delivery lines 3 are also provided, thus not only facilitating reduction of connection and mounting difficulties of the plural indoor units 1 and the plural steam delivery lines 3, but also reducing repairing and later maintenance difficulties, saving mounting and later maintenance time, and improving mounting and repairing efficiencies. Moreover, accurate air supply to different indoor units 1 may be realized, for example, when part of the indoor units 1 have large working air volumes, steam volumes of the corresponding steam delivery lines 3 may be adjusted to be adapted to the air volumes of the indoor units 1, which achieves the advantage of accurate humidification control.
  • the other end of the steam delivery line 3 is located at the air outlet 11. It may be understood that, when the pressure of the steam in the working water tank 22 is higher than the pressure at the steam outlet 224, under the action of the steam pressure, the high-pressure steam in the working water tank 22 may sequentially flow through the steam outlet 224, the steam delivery line 3 and the air outlet 11 of the indoor unit 1 (referring to Figs. 6 and 7 ), and be mixed with the air flow delivered to the air outlet 11 by the indoor unit 1, so as to be conveyed to the indoor space together.
  • the arrangement of the other end of the steam delivery line 3 at the air outlet 11 reduces both connection and assembly difficulties as well as a maintenance difficulty of the steam delivery line 3.
  • the indoor unit 1 has an air duct 13, the air duct 13 is communicated with the air outlet 11, the indoor unit 1 further includes a heat exchanger 14, the heat exchanger 14 is provided in the air duct 13, and the other end of the steam delivery line 3 is provided at the heat exchanger 14. It may be understood that the air flow blown out from the indoor unit 1 firstly passes through the heat exchanger 14 and then is discharged into a room from the air outlet 11 (referring to Figs. 6 and 7 ), and the arrangement of the other end of the steam delivery line 3 at the heat exchanger 14 may prolong a mixing time of the steam and the air flow in the indoor unit 1, such that the steam and the air flow may be mixed fully, thus improving a humidification effect.
  • the other end of the steam delivery line 3 is located upstream or downstream of the heat exchanger 14 in a direction of the air flow within the air duct 13. It may be understood that the other end of the steam delivery line 3 may be provided upstream or downstream of the heat exchanger 14, specifically according to a specific type of the inner unit 1, an application environment and the manufacturing cost.
  • the other end of the steam delivery line 3 is located between the heat exchanger 14 and the air outlet 11. It may be understood that the arrangement of the other end of the steam delivery line 3 between the heat exchanger 14 and the air outlet 11 may not only prolong the mixing time of the steam and the air flow in the indoor unit 1 to fully mix the steam with the air flow, but also reduce the connection and assembly difficulties of the steam delivery line 3, and meanwhile reduce the maintenance difficulty of the steam delivery line 3.
  • the air conditioning device 100 includes: the plurality of indoor units 1 and the steam generating device 2, each indoor unit 1 having one air outlet 11 (referring to Fig. 8 ), the steam generating device 2 having the plurality of steam outlets 224, the plurality of steam outlets 224 being in one-to-one correspondence to the plurality of indoor units 1, each steam outlet 224 being communicated with the indoor unit 1 through the steam delivery line 3, and the steam generating device 2 driving the steam to flow to the indoor unit 1 sequentially through the steam outlet 224 and the steam delivery line 3 using the pressure of the steam.
  • the steam generating device 2 has the plurality of steam outlets 224, and the plurality of steam outlets 224 are in one-to-one correspondence to the plurality of indoor units 1, such that the steam discharged from the plurality of steam outlets 224 may be delivered to the plurality of indoor units 1 through the independent steam delivery lines 3, thereby realizing independent humidification of the plurality of indoor units 1.
  • the steam generating device 2 includes a plurality of steam generating modules 21, each steam generating module 21 having a steam outlet 224, the steam generating module 21 including a working water tank 22 and an electric heater 25, and the working water tank 22 having a heating cavity 222 and a steam chamber 221.
  • each indoor unit 1 may correspond to one steam chamber 221, and the steam chamber 221 may control heating power of the electric heater 25 according to the amount of the steam required by the indoor unit 1, thereby delivering different volumes of steam of different indoor units 1, then better meeting user requirements and achieving an energy saving advantage.
  • a drain pan 29 is further provided at a bottom of the steam generating device 2 to prevent the water in the water supplementing tank 26 or the working water tank 22 from leaking into the indoor space.
  • the air conditioning device 100 may be configured as a separate component, and is mounted in the kitchen or the toilet by means of a suspended ceiling, and configured to be directly communicated with tap water or purified tap water; that is, the tap water or purified tap water is supplied to the air conditioning device 100; the air conditioning device 100 may also be integrated in and integral with an air conditioner.
  • a plurality of' means two or more unless otherwise stated.
  • the terms “mounted”, “connected”, and “coupled” and the like are used broadly, and may be, for example, fixed connections, detachable connections, or integral connections; may also be mechanical or electrical connections; may also be direct connections or indirect connections via intervening structures; may also be inner communications of two elements. The above terms can be understood by those skilled in the art according to specific situations.
EP20787769.7A 2019-04-08 2020-03-02 Klimatisierungsvorrichtung Pending EP3901527A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201920468850.2U CN209857210U (zh) 2019-04-08 2019-04-08 空气调节装置
CN201910277399.0A CN109974113A (zh) 2019-04-08 2019-04-08 空气调节装置
PCT/CN2020/077421 WO2020207147A1 (zh) 2019-04-08 2020-03-02 空气调节装置

Publications (2)

Publication Number Publication Date
EP3901527A1 true EP3901527A1 (de) 2021-10-27
EP3901527A4 EP3901527A4 (de) 2022-03-02

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Application Number Title Priority Date Filing Date
EP20787769.7A Pending EP3901527A4 (de) 2019-04-08 2020-03-02 Klimatisierungsvorrichtung

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EP (1) EP3901527A4 (de)
WO (1) WO2020207147A1 (de)

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CN113669782B (zh) * 2021-08-30 2022-12-23 江苏方洋沐歌新能源科技有限公司 一种配电室暖通空调的热回收装置

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