WO2017193578A1 - 温湿度弱关联控制单元式空调系统及使用方法 - Google Patents

温湿度弱关联控制单元式空调系统及使用方法 Download PDF

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Publication number
WO2017193578A1
WO2017193578A1 PCT/CN2016/109668 CN2016109668W WO2017193578A1 WO 2017193578 A1 WO2017193578 A1 WO 2017193578A1 CN 2016109668 W CN2016109668 W CN 2016109668W WO 2017193578 A1 WO2017193578 A1 WO 2017193578A1
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Prior art keywords
air
inlet valve
heat exchanger
guiding mechanism
valve
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PCT/CN2016/109668
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English (en)
French (fr)
Inventor
王如竹
涂耀东
葛天舒
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上海交通大学
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Application filed by 上海交通大学 filed Critical 上海交通大学
Priority to ES16901533T priority Critical patent/ES2884105T3/es
Priority to EP16901533.6A priority patent/EP3457038B1/en
Priority to US16/300,571 priority patent/US11168904B2/en
Publication of WO2017193578A1 publication Critical patent/WO2017193578A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F24F3/1429—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant alternatively operating a heat exchanger in an absorbing/adsorbing mode and a heat exchanger in a regeneration mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0008—Control or safety arrangements for air-humidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode

Definitions

  • This invention relates to an air conditioning apparatus, and more particularly to an air conditioning apparatus that independently processes a sensible heat load and a latent heat load in a room, and a fresh air load by a unit type vapor compression heat pump using a heat mass weak coupling transfer heat exchanger.
  • Coating the material with moisture absorption on the surface of the heat exchanger can form a heat exchanger capable of efficiently treating the latent heat of the air.
  • the fin-and-tube heat exchanger in the conventional vapor compression refrigeration system is replaced by the heat exchanger with the surface coated with the dehumidifier.
  • the dehumidification heat exchanger is referred to as a high-efficiency fresh air dehumidifier, hereinafter referred to as an adsorption dehumidifier.
  • the temperature and humidity weak correlation control unit type air conditioning system provided by the present invention comprises a fresh air inlet 27, a return air inlet 28, a mixed air mechanism 21, a front air guiding mechanism 22, a first heat exchanger 13, and a second heat exchanger 15, a rear air guiding mechanism 23, a blowing port 29 and an air outlet 30;
  • the fresh air inlet 27 and the return air inlet 28 communicate with the air mixing mechanism 21;
  • the air mixing mechanism 21 communicates with the air flow passage end of the first heat exchanger 13 through the front air guiding mechanism 22 One end of the air flow passage of the second heat exchanger 15;
  • the other end of the air flow path of the first heat exchanger 13 and the other end of the air flow path of the second heat exchanger 15 communicate with the air supply port 29 and the air discharge port 30 through the rear air guiding mechanism 23, respectively.
  • the induced draft fan 25 is disposed between the fresh air inlet 27 and the air mixing mechanism 21; the exhaust fan 26 is disposed between the return air inlet 28 and the air mixing mechanism 21;
  • the induced draft fan 25 is for introducing fresh air from the fresh air inlet 27 into the air mixing mechanism 21; the exhaust fan 26 is for drawing the return air from the return air inlet 28 into the air mixing mechanism.
  • the air mixing mechanism includes a first upper inlet valve 41, a first lower inlet valve 43, a second upper inlet valve 42, a second lower inlet valve 44, an upper mixing chamber 55, and a lower mixing chamber 56;
  • the fresh air inlet 27 communicates with the upper air mixing chamber 55 through the first upper inlet valve 41; the fresh air inlet 27 communicates with the lower air mixing chamber 56 through the first lower inlet valve 43, respectively; the return air inlet 28 communicates with the upper mixed air through the second upper inlet valve 42 Chamber 55; return air inlet 28 communicates with lower mixing chamber 56 through second lower inlet valve 44.
  • the front air guiding mechanism 22 includes a third upper inlet valve 51, a fourth upper inlet valve 52, a third lower inlet valve 53, and a fourth lower inlet valve 54;
  • the upper mixing chamber 55 communicates with one end of the air flow passage of the first heat exchanger 13 through the third upper inlet valve 51, and communicates with the air flow passage of the second heat exchanger 15 through the fourth upper inlet valve 52 on the other hand.
  • the downmixing plenum 56 communicates with the air passage of one end of the first heat exchanger 13 through the third lower inlet valve 53 and the air flow passage of the second heat exchanger 15 through the fourth lower inlet valve 54 on the other hand.
  • the rear air guiding mechanism 23 includes a fifth upper inlet valve 61, a sixth upper inlet valve 62, a fifth lower inlet valve 63, and a sixth lower inlet valve 64;
  • the other end of the air flow path of the first heat exchanger 13 communicates with the air supply port 29 through the fifth upper inlet valve 61, and communicates with the air discharge port 30 through the sixth upper inlet valve 62;
  • the other end of the air flow path of the second heat exchanger 15 communicates with the air supply port 29 via the fifth lower inlet valve 63 and the air discharge port 30 via the sixth lower inlet valve 64.
  • outlet of the compressor 11 communicates with the first inlet of the four-way valve 12; the first outlet of the four-way valve 12 is connected to the inlet of the second heat exchanger 15; the second heat exchanger 15 The outlet communicates with the inlet of the first heat exchanger 13 through the expansion valve 14;
  • the outlet of the first heat exchanger 13 communicates with the second inlet of the four-way valve 12; the second outlet of the four-way valve 12 communicates with the inlet of the compressor 11.
  • the controller 31 is electrically connected to the four-way valve 12, the compressor, the first upper inlet valve 41, the first lower inlet valve 43, the second upper inlet valve 42, and the second of the air mixing mechanism.
  • Lower inlet valve 44 the front end The third upper inlet valve 51, the fourth upper inlet valve 52, the third lower inlet valve 53, the fourth lower inlet valve 54 of the air guiding mechanism 22, the fifth upper inlet valve 61 of the rear air guiding mechanism 23, Six upper inlet valves 62, fifth lower inlet valves 63, and sixth lower inlet valves 64.
  • the method for using the temperature and humidity weak correlation control unit type air conditioning system provided by the present invention comprises a cooling dehumidification mode A;
  • the cooling dehumidification mode A is specifically: the four-way valve 12 is uncharged, the third upper inlet valve 51 of the front air guiding mechanism 22, the fourth lower inlet valve 54 is opened, and the fourth upper inlet valve 52 of the front end air guiding mechanism 22, The third lower inlet valve 53 is closed; the fifth upper inlet valve 61 and the sixth lower inlet valve 64 of the rear air guiding mechanism 23 are closed, the sixth upper inlet valve 62 and the fifth lower inlet valve 64 of the rear air guiding mechanism 23 are closed. open;
  • the first heat exchanger 13 is used as an evaporator, and the second heat exchanger 15 is used as a condenser; the mixed air of the upper mixed air chamber 55 is cooled by the third upper inlet valve 51 into the air flow path of the first heat exchanger 13 Dehumidification generates dry and cold air;
  • the dry cold air enters the air supply port 29 through the sixth upper inlet valve 62 of the rear air guiding mechanism 23 and is sent into the room;
  • the air mixed into the second heat exchanger 15 through the fourth lower inlet valve 54 carries the heat released by the second heat exchanger 15 to generate hot and humid air, and then the hot humid air passes through the fifth lower
  • the inlet valve 64 enters the exhaust port 30, cools the compressor 11, and is discharged to the outside through the exhaust port 30.
  • the cooling and dehumidifying mode B is specifically:
  • the four-way valve 12 is energized, the fourth upper inlet valve 52 and the third lower inlet valve 53 of the front air guiding mechanism 22 are opened, and the third upper inlet valve 51 and the fourth lower inlet valve 54 of the front air guiding mechanism 22 are closed;
  • the sixth upper inlet valve 61 and the fifth lower inlet valve 64 of the air guiding mechanism 23 are closed, and the fifth upper inlet valve 62 and the sixth lower inlet valve 64 of the rear air guiding mechanism 23 are opened;
  • the first heat exchanger 13 serves as a condenser, and the second heat exchanger 15 serves as an evaporator; the mixed air of the upper mixing chamber 55 is cooled by the fourth upper inlet valve 52 entering the air passage of the second heat exchanger 15 Dehumidification generates dry and cold air;
  • the dry cold air enters the air supply port 29 through the fifth upper inlet valve 61 of the rear air guiding mechanism 23 and is sent into the room;
  • the air mixed into the first heat exchanger 13 through the third lower inlet valve 53 carries away the heat and moisture generated by the first heat exchanger 13 to generate moist hot air, and then the hot humid air passes through the sixth
  • the inlet valve 64 enters the exhaust port 30, cools the compressor 11, and is discharged to the outside through the exhaust port 30.
  • the four-way valve 12 is uncharged, the fourth upper inlet valve 52 and the third lower inlet valve 53 of the front air guiding mechanism 22 are opened, and the third upper inlet valve 51 and the fourth lower inlet valve 54 of the front air guiding mechanism 22 are closed; End of the air guiding mechanism 23 The sixth upper inlet valve 61 and the fifth lower inlet valve 64 are closed, and the fifth upper inlet valve 62 and the sixth lower inlet valve 64 of the rear air guiding mechanism 23 are opened;
  • the first heat exchanger 13 serves as an evaporator, and the second heat exchanger 15 functions as a condenser; the mixed air of the upper mixing chamber 55 is heated by the fourth upper inlet valve 52 into the air flow path of the second heat exchanger 15. Humidification to generate hot humid air;
  • the hot humid air enters the air supply port 29 through the fifth upper inlet valve 61 of the rear air guiding mechanism 23 and is sent into the room;
  • the air mixed by the mixed air chamber 56 through the third lower inlet valve 53 enters the first heat exchanger 13 and flows through the first heat exchanger 13 to absorb heat and absorb the moisture through the sixth lower inlet valve 64 into the exhaust port 30. outdoor.
  • the heating and humidifying mode B is specifically: the four-way valve 12 is charged, the third upper inlet valve 51 of the front air guiding mechanism 22, the fourth lower inlet valve 54 is opened, and the fourth upper inlet valve 52 of the front air guiding mechanism 22, The third lower inlet valve 53 is closed; the fifth upper inlet valve 61 and the sixth lower inlet valve 64 of the rear air guiding mechanism 23 are closed, the sixth upper inlet valve 62 and the fifth lower inlet valve 64 of the rear air guiding mechanism 23 are closed. open;
  • the first heat exchanger 13 functions as a condenser, and the second heat exchanger 15 functions as an evaporator; the mixed air of the upper mixing chamber 55 is heated by the third upper inlet valve 51 into the air flow path of the first heat exchanger 13. Humidification to generate hot humid air;
  • the hot humid air enters the air supply port 29 through the sixth upper inlet valve 62 of the rear air guiding mechanism 23 and is sent into the room;
  • the air flowing into the second heat exchanger 15 through the fourth lower inlet valve 54 through the second lower inlet valve 54 is absorbed by the second heat exchanger 15 and then discharged to the exhaust port 30 through the fifth lower inlet valve 64. outdoor.
  • the present invention has the following beneficial effects:
  • the invention has compact structure, small occupied space and fresh air processing capability
  • the present invention is different from the above system in that dehumidification is mostly carried out by cooling and dehumidification.
  • dehumidification is mostly carried out by cooling and dehumidification.
  • the evaporation temperature is high, and the condensation temperature is lowered on the condenser due to water evaporation, so the energy efficiency of the whole system is high;
  • the invention can independently control the supply air temperature and the supply air humidity, and enhance the comfort of air supply system air supply;
  • Figure 1 is a schematic view of the structure of the present invention
  • FIG. 2 is a schematic structural view of a vapor compression circuit in the present invention
  • Figure 3 is a schematic structural view of the air mixing mechanism of the present invention.
  • FIG. 4 is a schematic structural view of a front air guiding mechanism in the present invention.
  • Figure 5 is a schematic view showing the structure of the rear air guiding mechanism of the present invention.
  • 21 is a mixed air mechanism
  • 41 is the first upper inlet valve
  • 51 is the third upper inlet valve
  • 61 is the fifth upper inlet valve
  • 64 is the sixth lower inlet valve.
  • the fresh air inlet 27 and the return air inlet 28 communicate with the air mixing mechanism 21;
  • the air mixing mechanism 21 communicates with the air flow passage end of the first heat exchanger 13 through the front air guiding mechanism 22 One end of the air flow passage of the second heat exchanger 15;
  • the other end of the air flow path of the first heat exchanger 13 and the other end of the air flow path of the second heat exchanger 15 communicate with the air supply port 29 and the air discharge port 30 through the rear air guiding mechanism 23, respectively.
  • the first heat exchanger 13 and the second heat exchanger 15 use a heat and mass weak coupling transfer heat exchanger.
  • the air flow inner surface of the first heat exchanger 13 and the second heat exchanger 15 is coated with a moisture absorbing material.
  • the invention provides a temperature and humidity weak correlation control unit type air conditioning system, further comprising an induced draft fan 25 and an exhaust fan 26;
  • the induced draft fan 25 is disposed between the fresh air inlet 27 and the air mixing mechanism 21; the exhaust fan 26 is disposed between the return air inlet 28 and the air mixing mechanism 21;
  • the induced draft fan 25 is for introducing fresh air from the fresh air inlet 27 into the air mixing mechanism 21; the exhaust fan 26 is for drawing the return air from the return air inlet 28 into the air mixing mechanism.
  • the air mixing mechanism includes a first upper inlet valve 41, a first lower inlet valve 43, a second upper inlet valve 42, a second lower inlet valve 44, an upper mixing chamber 55, and a lower mixing chamber 56;
  • the fresh air inlet 27 communicates with the upper air mixing chamber 55 through the first upper inlet valve 41; the fresh air inlet 27 communicates with the lower air mixing chamber 56 through the first lower inlet valve 43, respectively; the return air inlet 28 communicates with the upper mixed air through the second upper inlet valve 42 Room 55; The return air inlet 28 communicates with the lower air mixing chamber 56 through a second lower inlet valve 44.
  • the front air guiding mechanism 22 includes a third upper inlet valve 51, a fourth upper inlet valve 52, a third lower inlet valve 53, and a fourth lower inlet valve 54;
  • the upper mixing chamber 55 communicates with one end of the air flow passage of the first heat exchanger 13 through the third upper inlet valve 51, and communicates with the air flow passage of the second heat exchanger 15 through the fourth upper inlet valve 52 on the other hand.
  • the downmixing plenum 56 communicates with the air passage of one end of the first heat exchanger 13 through the third lower inlet valve 53 and the air flow passage of the second heat exchanger 15 through the fourth lower inlet valve 54 on the other hand.
  • the rear air guiding mechanism 23 includes a fifth upper inlet valve 61, a sixth upper inlet valve 62, a fifth lower inlet valve 63, and a sixth lower inlet valve 64;
  • the other end of the air flow path of the first heat exchanger 13 communicates with the air supply port 29 through the fifth upper inlet valve 61, and communicates with the air discharge port 30 through the sixth upper inlet valve 62;
  • the other end of the air flow path of the second heat exchanger 15 communicates with the air supply port 29 via the fifth lower inlet valve 63 and the air discharge port 30 via the sixth lower inlet valve 64.
  • the temperature and humidity weak correlation control unit type air conditioning system provided by the present invention further includes a compressor 11, a four-way valve 12 and an expansion valve 14;
  • outlet of the compressor 11 communicates with the first inlet of the four-way valve 12; the first outlet of the four-way valve 12 is connected to the inlet of the second heat exchanger 15; the second heat exchanger 15 The outlet communicates with the inlet of the first heat exchanger 13 through the expansion valve 14;
  • the outlet of the first heat exchanger 13 communicates with the second inlet of the four-way valve 12; the second outlet of the four-way valve 12 communicates with the inlet of the compressor 11.
  • the invention provides a temperature and humidity weak correlation control unit type air conditioning system, further comprising a controller 31;
  • the controller 31 is electrically connected to the four-way valve 12, the compressor, the first upper inlet valve 41, the first lower inlet valve 43, the second upper inlet valve 42, and the second of the air mixing mechanism.
  • a lower inlet valve 44 a third upper inlet valve 51, a fourth upper inlet valve 52, a third lower inlet valve 53, and a fourth lower inlet valve 54 of the front end air guiding mechanism 22, the rear air guiding mechanism 23
  • the method for using the temperature and humidity weak correlation control unit type air conditioning system provided by the present invention comprises a cooling dehumidification mode A;
  • the cooling dehumidification mode A is specifically: the four-way valve 12 is uncharged, the third upper inlet valve 51 of the front air guiding mechanism 22, the fourth lower inlet valve 54 is opened, and the fourth upper inlet valve 52 of the front end air guiding mechanism 22, Third lower inlet valve The door 53 is closed; the fifth upper inlet valve 61 and the sixth lower inlet valve 64 of the rear air guiding mechanism 23 are closed, the sixth upper inlet valve 62 and the fifth lower inlet valve 64 of the rear air guiding mechanism 23 are opened;
  • the first heat exchanger 13 is used as an evaporator, and the second heat exchanger 15 is used as a condenser; the mixed air of the upper mixed air chamber 55 is cooled by the third upper inlet valve 51 into the air flow path of the first heat exchanger 13 Dehumidification generates dry and cold air;
  • the dry cold air enters the air supply port 29 through the sixth upper inlet valve 62 of the rear air guiding mechanism 23 and is sent into the room;
  • the air mixed into the second heat exchanger 15 through the fourth lower inlet valve 54 carries the heat released by the second heat exchanger 15 to generate hot and humid air, and then the hot humid air passes through the fifth lower
  • the inlet valve 64 enters the exhaust port 30, cools the compressor 11, and is discharged to the outside through the exhaust port 30.
  • the method for using the temperature and humidity weak correlation control unit type air conditioning system provided by the present invention further includes a cooling and dehumidifying mode B;
  • the cooling and dehumidifying mode B is specifically:
  • the four-way valve 12 is energized, the fourth upper inlet valve 52 and the third lower inlet valve 53 of the front air guiding mechanism 22 are opened, and the third upper inlet valve 51 and the fourth lower inlet valve 54 of the front air guiding mechanism 22 are closed;
  • the sixth upper inlet valve 61 and the fifth lower inlet valve 64 of the air guiding mechanism 23 are closed, and the fifth upper inlet valve 62 and the sixth lower inlet valve 64 of the rear air guiding mechanism 23 are opened;
  • the first heat exchanger 13 serves as a condenser, and the second heat exchanger 15 serves as an evaporator; the mixed air of the upper mixing chamber 55 is cooled by the fourth upper inlet valve 52 entering the air passage of the second heat exchanger 15 Dehumidification generates dry and cold air;
  • the dry cold air enters the air supply port 29 through the fifth upper inlet valve 61 of the rear air guiding mechanism 23 and is sent into the room;
  • the air mixed into the first heat exchanger 13 through the third lower inlet valve 53 carries away the heat and moisture generated by the first heat exchanger 13 to generate moist hot air, and then the hot humid air passes through the sixth
  • the inlet valve 64 enters the exhaust port 30, cools the compressor 11, and is discharged to the outside through the exhaust port 30.
  • the method for using the temperature and humidity weak correlation control unit type air conditioning system provided by the present invention further includes heating and humidifying mode A;
  • the four-way valve 12 is uncharged, the fourth upper inlet valve 52 and the third lower inlet valve 53 of the front air guiding mechanism 22 are opened, and the third upper inlet valve 51 and the fourth lower inlet valve 54 of the front air guiding mechanism 22 are closed;
  • the sixth upper inlet valve 61 and the fifth lower inlet valve 64 of the end air guiding mechanism 23 are closed, and the fifth upper inlet valve 62 and the sixth lower inlet valve 64 of the rear air guiding mechanism 23 are opened;
  • the first heat exchanger 13 serves as an evaporator, and the second heat exchanger 15 functions as a condenser; the mixed air of the upper mixing chamber 55 is heated by the fourth upper inlet valve 52 into the air flow path of the second heat exchanger 15. Humidification to generate hot humid air;
  • the hot humid air enters the air supply port 29 through the fifth upper inlet valve 61 of the rear air guiding mechanism 23 and is sent into the room;
  • the air mixed by the mixed air chamber 56 through the third lower inlet valve 53 enters the first heat exchanger 13 and flows through the first heat exchanger 13 to absorb heat and absorb the moisture through the sixth lower inlet valve 64 into the exhaust port 30. outdoor.
  • the heating and humidifying mode B is specifically: the four-way valve 12 is charged, the third upper inlet valve 51 of the front air guiding mechanism 22, the fourth lower inlet valve 54 is opened, and the fourth upper inlet valve 52 of the front air guiding mechanism 22 is The third inlet valve 53 is closed; the fifth upper inlet valve 61 and the sixth lower inlet valve 64 of the rear air guiding mechanism 23 are closed, and the sixth upper inlet valve 62 and the fifth lower inlet valve 64 of the rear air guiding mechanism 23 are opened. ;
  • the first heat exchanger 13 functions as a condenser, and the second heat exchanger 15 functions as an evaporator; the mixed air of the upper mixing chamber 55 is heated by the third upper inlet valve 51 into the air flow path of the first heat exchanger 13. Humidification to generate hot humid air;
  • the hot humid air enters the air supply port 29 through the sixth upper inlet valve 62 of the rear air guiding mechanism 23 and is sent into the room;
  • the air flowing into the second heat exchanger 15 through the fourth lower inlet valve 54 through the second lower inlet valve 54 is absorbed by the second heat exchanger 15 and then discharged to the exhaust port 30 through the fifth lower inlet valve 64. outdoor.
  • the air premixing process is: fresh air is taken in from the fresh air inlet 27 by the induced draft fan 25, and divided into upper 41 and lower 43 by the air mixing mechanism 21; at the same time, the return air is sucked by the exhaust fan 26 from the return air inlet 28, and the air mixing mechanism is adopted. It is divided into upper 42 and lower 44; then the air path 41 and the air path 42 are mixed in the upper air mixing chamber 55 to form a mixed air, ready to enter the next stage for processing and finally sent into the room, while the air path 42 and the air path 44 are under The air mixing chamber 56 is mixed to form a mixed air, and is ready to proceed to the next stage for processing and finally discharged to the outside.

Abstract

一种温湿度弱关联控制单元式空调系统，包括新风进口（27）、回风进口（28）、混风机构（21）、前端导风机构（22）、第一换热器（13）、第二换热器（15）、后端导风机构（23）、送风口（29）以及排风口（30）；新风进口（27）、回风进口（28）连通混风机构（21）；混风机构（21）通过前端导风机构（22）连通第一换热器（13）的空气流道一端、第二换热器（15）的空气流道一端；第一换热器（13）的空气流道另一端、第二换热器（15）的空气流道另一端通过后端导风机构（23）分别连通送风口（29）、排风口（30）。该系统结构紧凑、占用空间小，且具有新风处理能力。还公开了一种温湿度弱关联控制单元式空调系统的使用方法。

Description

温湿度弱关联控制单元式空调系统及使用方法 技术领域
本发明涉及空气调节装置，具体地，涉及一种利用热质弱耦合传递换热器的单元式蒸汽压缩热泵独立地对室内的显热负荷和潜热负荷、以及新风负荷进行处理的空气调节装置。
背景技术
将具有吸湿功能的材料涂覆在换热器的表面，可构成一种能对空气潜热进行高效处理的换热器。将传统蒸汽压缩制冷系统中的翅片管换热器替换为这种表面涂覆有除湿剂的换热器以下简称除湿换热器，形成一种高效的新风除湿机以下简称吸附除湿机，已经有下述空气调节装置例如，中国专利CN 864033A、CN101171459A，即：在一个含有多个换热器的蒸汽压缩制冷循环中，至少有一个换热器是除湿换热器，利用除湿换热器对空气进行湿度调节，再利用其它的换热器或者另外的空调系统对空气进行温度调节。
发明内容
针对现有技术中的缺陷，本发明的目的是提供一种温湿度弱关联控制单元式空调系统。
根据本发明提供的温湿度弱关联控制单元式空调系统，包括新风进口27、回风进口28、混风机构21、前端导风机构22、第一换热器13、第二换热器15、后端导风机构23、送风口29以及排风口30；
其中，所述新风进口27、所述回风进口28连通所述混风机构21；所述混风机构21通过所述前端导风机构22连通所述第一换热器13的空气流道一端、所述第二换热器15的空气流道一端；
所述第一换热器13的空气流道另一端、所述第二换热器15的空气流道另一端通过后端导风机构23分别连通所述送风口29、排风口30。
优选地，还包括引风机25和排风机26；
所述引风机25设置在新风进口27和混风机构21之间；排风机26设置在回风进口28和混风机构21之间；
所述引风机25用于将新风由新风进口27引入混风机构21；所述排风机26用于将回风由回风进口28吸入混风机构。
优选地，所述混风机构包括第一上进口阀门41、第一下进口阀门43、第二上进口阀门42、第二下进口阀门44、上混风室55以及下混风室56；
新风进口27通过第一上进口阀门41连通上混风室55；新风进口27通过第一下进口阀门43分别连通下混风室56；回风进口28通过第二上进口阀门42连通上混风室55；回风进口28通过第二下进口阀门44连通下混风室56。
优选地，所述前端导风机构22包括第三上进口阀门51、第四上进口阀门52、第三下进口阀门53、第四下进口阀门54；
所述上混风室55一方面通过第三上进口阀门51连通第一换热器13的空气流道一端，另一方面通过第四上进口阀门52连通第二换热器15的空气流道一端；
所述下混风室56一方面通过第三下进口阀门53连通第一换热器13的一端空气流道，另一方面通过第四下进口阀门54连通第二换热器15的空气流道一端；
优选地，所述后端导风机构23包括第五上进口阀门61、第六上进口阀门62、第五下进口阀门63、第六下进口阀门64；
所述第一换热器13的空气流道另一端一方面通过第五上进口阀门61连通送风口29，另一方面通过第六上进口阀门62连通排风口30；
所述第二换热器15的空气流道另一端一方面通过第五下进口阀门63连通送风口29，另一方面通过第六下进口阀门64连通排风口30。
优选地，还包括压缩机11、四通阀12以及膨胀阀14；
其中，所述压缩机11的出口连通四通阀12的第一入口；所述四通阀12的第一出口连接所述第二换热器15的进口；所述第二换热器15的出口通过膨胀阀14连通第一换热器13的进口；
第一换热器13的出口连通四通阀12的第二入口；四通阀12的第二出口连通所述压缩机11的入口。
优选地，还包括控制器31；
其中，所述控制器31电连接所述四通阀12，所述压缩机，所述混风机构的第一上进口阀门41、第一下进口阀门43、第二上进口阀门42、第二下进口阀门44，所述前端 导风机构22的第三上进口阀门51、第四上进口阀门52、第三下进口阀门53、第四下进口阀门54，所述后端导风机构23的第五上进口阀门61、第六上进口阀门62、第五下进口阀门63、第六下进口阀门64。
本发明提供的所述的温湿度弱关联控制单元式空调系统的使用方法，包括制冷除湿模式A；
所述制冷除湿模式A具体为：四通阀12不带电，前端导风机构22的第三上进口阀门51、第四下进口阀门54开，前端导风机构22的第四上进口阀门52、第三下进口阀门53关；后端导风机构23的第五上进口阀门61、第六下进口阀门64关，后端导风机构23的第六上进口阀门62、第五下进口阀门64开；
第一换热器13用作蒸发器、第二换热器15用作冷凝器；上混风室55的混风通过第三上进口阀门51进入第一换热器13的空气流道进行冷却除湿生成干冷空气；
干冷空气通过后端导风机构23的第六上进口阀门62进入送风口29并送入室内；
下混风室56的混风通过第四下进口阀门54进入第二换热器15的空气流动带走第二换热器15释放出的热和湿生成湿热空气，随后湿热空气通过第五下进口阀门64进入排风口30，冷却压缩机11后通过排风口30排到室外。
优选地，还包括制冷除湿模式B；
所述制冷除湿模式B具体为：
四通阀12带电，前端导风机构22的第四上进口阀门52、第三下进口阀门53开，前端导风机构22的第三上进口阀门51、第四下进口阀门54关；后端导风机构23的第六上进口阀门61、第五下进口阀门64关，后端导风机构23的第五上进口阀门62、第六下进口阀门64开；
第一换热器13用作冷凝器、第二换热器15用作蒸发器；上混风室55的混风通过第四上进口阀门52进入第二换热器15的空气流道进行冷却除湿生成干冷空气；
干冷空气通过后端导风机构23的第五上进口阀门61进入送风口29并送入室内；
下混风室56的混风通过第三下进口阀门53进入第一换热器13的空气流动带走第一换热器13释放出的热和湿生成湿热空气，随后湿热空气通过第六下进口阀门64进入排风口30，冷却压缩机11后通过排风口30排到室外。
优选地，还包括采暖加湿模式A；
四通阀12不带电，前端导风机构22的第四上进口阀门52、第三下进口阀门53开，前端导风机构22的第三上进口阀门51、第四下进口阀门54关；后端导风机构23的第 六上进口阀门61、第五下进口阀门64关，后端导风机构23的第五上进口阀门62、第六下进口阀门64开；
第一换热器13用作蒸发器、第二换热器15用作冷凝器；上混风室55的混风通过第四上进口阀门52进入第二换热器15的空气流道进行加热加湿生成热湿空气；
热湿空气通过后端导风机构23的第五上进口阀门61进入送风口29并送入室内；
下混风室56的混风通过第三下进口阀门53进入第一换热器13的空气流动经过第一换热器13吸热吸湿的通过第六下进口阀门64进入排风口30排到室外。
优选地，采暖加湿模式B具体为：四通阀12带电，前端导风机构22的第三上进口阀门51、第四下进口阀门54开，前端导风机构22的第四上进口阀门52、第三下进口阀门53关；后端导风机构23的第五上进口阀门61、第六下进口阀门64关，后端导风机构23的第六上进口阀门62、第五下进口阀门64开；
第一换热器13用作冷凝器、第二换热器15用作蒸发器；上混风室55的混风通过第三上进口阀门51进入第一换热器13的空气流道进行加热加湿生成热湿空气；
热湿空气通过后端导风机构23的第六上进口阀门62进入送风口29并送入室内；
下混风室56的混风通过第四下进口阀门54进入第二换热器15的空气流动经第二换热器15吸热吸湿后通过第五下进口阀门64进入排风口30排到室外。
与现有技术相比，本发明具有如下的有益效果：
1、本发明结构紧凑、占用空间小，且具有新风处理能力；
2、本发明不同于以上系统除湿时大多采用冷却除湿，本发明的除湿过程中由于采用吸附或吸收除湿，蒸发温度高，同时冷凝器上因为水蒸发降低了冷凝温度，因此整个系统能效高；
3、本发明可以对送风温度和送风湿度进行独立控制，增强了空调系统送风的舒适性；
4、由于本发明所用换热器的特性，即吸附效应，使得本发明在冬季采暖时，蒸发器上不存在结霜现象，而且在采暖的同时，还能进行加湿，从而提高冬季室内送风的舒适性。
附图说明
通过阅读参照以下附图对非限制性实施例所作的详细描述，本发明的其它特征、目的和优点将会变得更明显：
图1为本发明的结构示意图；
图2为本发明中蒸汽压缩回路的结构示意图；
图3为本发明中混风机构的结构示意图；
图4为本发明中前端导风机构的结构示意图；
图5为本发明中后端导风机构的结构示意图。
11 为压缩机；
12 为四通阀；
13 为第一换热器；
14 为膨胀阀；
15 为第二换热器；
20 为风道导流机构；
21 为混风机构；
22 为前端导风机构；
23 为后端导风机构；
24 为风道隔板；
25 为引风机；
26 为排风机；
27 为新风进口；
28 为回风进口；
29 为送风口；
30 为排风口；
31 为控制器；
41 为第一上进口阀门；
42 为第二上进口阀门；
43 为第一下进口阀门；
44 为第二下进口阀门；
51 为第三上进口阀门；
52 为第四上进口阀门；、
53 为第三下进口阀门；
54 为第四下进口阀门；
55 为管路；
61 为第五上进口阀门；
62 为第六上进口阀门；
63 为第五下进口阀门；
64 为第六下进口阀门。
具体实施方式
下面结合具体实施例对本发明进行详细说明。以下实施例将有助于本领域的技术人员进一步理解本发明，但不以任何形式限制本发明。应当指出的是，对本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进。这些都属于本发明的保护范围。
在本实施例中，本发明提供的温湿度弱关联控制单元式空调系统，包括新风进口27、回风进口28、混风机构21、前端导风机构22、第一换热器13、第二换热器15、后端导风机构23、送风口29以及排风口30；
其中，所述新风进口27、所述回风进口28连通所述混风机构21；所述混风机构21通过所述前端导风机构22连通所述第一换热器13的空气流道一端、所述第二换热器15的空气流道一端；
所述第一换热器13的空气流道另一端、所述第二换热器15的空气流道另一端通过后端导风机构23分别连通所述送风口29、排风口30。
第一换热器13、第二换热器15采用热质弱耦合传递换热器。第一换热器13、第二换热器15的空气流动内表面涂覆吸湿功能的材料。
本发明提供的温湿度弱关联控制单元式空调系统，还包括引风机25和排风机26；
所述引风机25设置在新风进口27和混风机构21之间；排风机26设置在回风进口28和混风机构21之间；
所述引风机25用于将新风由新风进口27引入混风机构21；所述排风机26用于将回风由回风进口28吸入混风机构。
所述混风机构包括第一上进口阀门41、第一下进口阀门43、第二上进口阀门42、第二下进口阀门44、上混风室55以及下混风室56；
新风进口27通过第一上进口阀门41连通上混风室55；新风进口27通过第一下进口阀门43分别连通下混风室56；回风进口28通过第二上进口阀门42连通上混风室55； 回风进口28通过第二下进口阀门44连通下混风室56。
所述前端导风机构22包括第三上进口阀门51、第四上进口阀门52、第三下进口阀门53、第四下进口阀门54；
所述上混风室55一方面通过第三上进口阀门51连通第一换热器13的空气流道一端，另一方面通过第四上进口阀门52连通第二换热器15的空气流道一端；
所述下混风室56一方面通过第三下进口阀门53连通第一换热器13的一端空气流道，另一方面通过第四下进口阀门54连通第二换热器15的空气流道一端；
所述后端导风机构23包括第五上进口阀门61、第六上进口阀门62、第五下进口阀门63、第六下进口阀门64；
所述第一换热器13的空气流道另一端一方面通过第五上进口阀门61连通送风口29，另一方面通过第六上进口阀门62连通排风口30；
所述第二换热器15的空气流道另一端一方面通过第五下进口阀门63连通送风口29，另一方面通过第六下进口阀门64连通排风口30。
本发明提供的温湿度弱关联控制单元式空调系统还包括压缩机11、四通阀12以及膨胀阀14；
其中，所述压缩机11的出口连通四通阀12的第一入口；所述四通阀12的第一出口连接所述第二换热器15的进口；所述第二换热器15的出口通过膨胀阀14连通第一换热器13的进口；
第一换热器13的出口连通四通阀12的第二入口；四通阀12的第二出口连通所述压缩机11的入口。
本发明提供的温湿度弱关联控制单元式空调系统，还包括控制器31；
其中，所述控制器31电连接所述四通阀12，所述压缩机，所述混风机构的第一上进口阀门41、第一下进口阀门43、第二上进口阀门42、第二下进口阀门44，所述前端导风机构22的第三上进口阀门51、第四上进口阀门52、第三下进口阀门53、第四下进口阀门54，所述后端导风机构23的第五上进口阀门61、第六上进口阀门62、第五下进口阀门63、第六下进口阀门64。
本发明提供的所述的温湿度弱关联控制单元式空调系统的使用方法，包括制冷除湿模式A；
所述制冷除湿模式A具体为：四通阀12不带电，前端导风机构22的第三上进口阀门51、第四下进口阀门54开，前端导风机构22的第四上进口阀门52、第三下进口阀 门53关；后端导风机构23的第五上进口阀门61、第六下进口阀门64关，后端导风机构23的第六上进口阀门62、第五下进口阀门64开；
第一换热器13用作蒸发器、第二换热器15用作冷凝器；上混风室55的混风通过第三上进口阀门51进入第一换热器13的空气流道进行冷却除湿生成干冷空气；
干冷空气通过后端导风机构23的第六上进口阀门62进入送风口29并送入室内；
下混风室56的混风通过第四下进口阀门54进入第二换热器15的空气流动带走第二换热器15释放出的热和湿生成湿热空气，随后湿热空气通过第五下进口阀门64进入排风口30，冷却压缩机11后通过排风口30排到室外。
本发明提供的所述的温湿度弱关联控制单元式空调系统的使用方法，还包括制冷除湿模式B；
所述制冷除湿模式B具体为：
四通阀12带电，前端导风机构22的第四上进口阀门52、第三下进口阀门53开，前端导风机构22的第三上进口阀门51、第四下进口阀门54关；后端导风机构23的第六上进口阀门61、第五下进口阀门64关，后端导风机构23的第五上进口阀门62、第六下进口阀门64开；
第一换热器13用作冷凝器、第二换热器15用作蒸发器；上混风室55的混风通过第四上进口阀门52进入第二换热器15的空气流道进行冷却除湿生成干冷空气；
干冷空气通过后端导风机构23的第五上进口阀门61进入送风口29并送入室内；
下混风室56的混风通过第三下进口阀门53进入第一换热器13的空气流动带走第一换热器13释放出的热和湿生成湿热空气，随后湿热空气通过第六下进口阀门64进入排风口30，冷却压缩机11后通过排风口30排到室外。
本发明提供的所述的温湿度弱关联控制单元式空调系统的使用方法，还包括采暖加湿模式A；
四通阀12不带电，前端导风机构22的第四上进口阀门52、第三下进口阀门53开，前端导风机构22的第三上进口阀门51、第四下进口阀门54关；后端导风机构23的第六上进口阀门61、第五下进口阀门64关，后端导风机构23的第五上进口阀门62、第六下进口阀门64开；
第一换热器13用作蒸发器、第二换热器15用作冷凝器；上混风室55的混风通过第四上进口阀门52进入第二换热器15的空气流道进行加热加湿生成热湿空气；
热湿空气通过后端导风机构23的第五上进口阀门61进入送风口29并送入室内；
下混风室56的混风通过第三下进口阀门53进入第一换热器13的空气流动经过第一换热器13吸热吸湿的通过第六下进口阀门64进入排风口30排到室外。
所述采暖加湿模式B具体为：四通阀12带电，前端导风机构22的第三上进口阀门51、第四下进口阀门54开，前端导风机构22的第四上进口阀门52、第三下进口阀门53关；后端导风机构23的第五上进口阀门61、第六下进口阀门64关，后端导风机构23的第六上进口阀门62、第五下进口阀门64开；
第一换热器13用作冷凝器、第二换热器15用作蒸发器；上混风室55的混风通过第三上进口阀门51进入第一换热器13的空气流道进行加热加湿生成热湿空气；
热湿空气通过后端导风机构23的第六上进口阀门62进入送风口29并送入室内；
下混风室56的混风通过第四下进口阀门54进入第二换热器15的空气流动经第二换热器15吸热吸湿后通过第五下进口阀门64进入排风口30排到室外。
空气预混过程为：新风由引风机25从新风进口27吸入，经混风机构21分为上41、下43两路；同时回风由排风机26从回风进口28吸入，经混风机构分为上42、下44两路；然后风路41和风路42在上混风室55进行混合形成混风，准备进入下一阶段进行处理并最终送入室内，同时风路42和风路44在下混风室56进行混合形成混风，准备进入下一阶段进行处理并最终排到室外。
以上对本发明的具体实施例进行了描述。需要理解的是，本发明并不局限于上述特定实施方式，本领域技术人员可以在权利要求的范围内做出各种变形或修改，这并不影响本发明的实质内容。

Claims (10)

  1. 一种温湿度弱关联控制单元式空调系统，其特征在于，包括新风进口(27)、回风进口(28)、混风机构(21)、前端导风机构(22)、第一换热器(13)、第二换热器(15)、后端导风机构(23)、送风口(29)以及排风口(30)；
    其中，所述新风进口(27)、所述回风进口(28)连通所述混风机构(21)；所述混风机构(21)通过所述前端导风机构(22)连通所述第一换热器(13)的空气流道一端、所述第二换热器(15)的空气流道一端；
    所述第一换热器(13)的空气流道另一端、所述第二换热器(15)的空气流道另一端通过后端导风机构(23)分别连通所述送风口(29)、排风口(30)。
  2. 根据权利要求1所述的温湿度弱关联控制单元式空调系统，其特征在于，还包括引风机(25)和排风机(26)；
    所述引风机(25)设置在新风进口(27)和混风机构(21)之间；排风机(26)设置在回风进口(28)和混风机构(21)之间；
    所述引风机(25)用于将新风由新风进口(27)引入混风机构(21)；所述排风机(26)用于将回风由回风进口(28)吸入混风机构。
  3. 根据权利要求2所述的温湿度弱关联控制单元式空调系统，其特征在于，所述混风机构包括第一上进口阀门(41)、第一下进口阀门(43)、第二上进口阀门(42)、第二下进口阀门(44)、上混风室(55)以及下混风室(56)；
    新风进口(27)通过第一上进口阀门(41)连通上混风室(55)；新风进口(27)通过第一下进口阀门(43)分别连通下混风室(56)；回风进口28通过第二上进口阀门(42)连通上混风室(55)；回风进口28通过第二下进口阀门(44)连通下混风室(56)。
  4. 根据权利要求3所述的温湿度弱关联控制单元式空调系统，其特征在于，所述前端导风机构(22)包括第三上进口阀门(51)、第四上进口阀门(52)、第三下进口阀门(53)、第四下进口阀门(54)；
    所述上混风室(55)一方面通过第三上进口阀门(51)连通第一换热器(13)的空气流道一端，另一方面通过第四上进口阀门(52)连通第二换热器(15)的空气流道一端；
    所述下混风室(56)一方面通过第三下进口阀门(53)连通第一换热器(13)的一端空气流道，另一方面通过第四下进口阀门(54)连通第二换热器(15)的空气流道一 端；
  5. 根据权利要求4所述的温湿度弱关联控制单元式空调系统，其特征在于，所述后端导风机构(23)包括第五上进口阀门(61)、第六上进口阀门(62)、第五下进口阀门(63)、第六下进口阀门(64)；
    所述第一换热器(13)的空气流道另一端一方面通过第五上进口阀门(61)连通送风口(29)，另一方面通过第六上进口阀门(62)连通排风口(30)；
    所述第二换热器(15)的空气流道另一端一方面通过第五下进口阀门(63)连通送风口(29)，另一方面通过第六下进口阀门(64)连通排风口(30)。
  6. 根据权利要求2所述的温湿度弱关联控制单元式空调系统，其特征在于，还包括压缩机(11)、四通阀(12)以及膨胀阀(14)；
    其中，所述压缩机(11)的出口连通四通阀(12)的第一入口；所述四通阀(12)的第一出口连接所述第二换热器(15)的进口；所述第二换热器(15)的出口通过膨胀阀(14)连通第一换热器(13)的进口；
    第一换热器(13)的出口连通四通阀(12)的第二入口；四通阀(12)的第二出口连通所述压缩机(11)的入口。
  7. 根据权利要求6所述的温湿度弱关联控制单元式空调系统，其特征在于，还包括控制器(31)；
    其中，所述控制器(31)电连接所述四通阀(12)，所述压缩机，所述混风机构的第一上进口阀门(41)、第一下进口阀门(43)、第二上进口阀门(42)、第二下进口阀门(44)，所述前端导风机构(22)的第三上进口阀门(51)、第四上进口阀门(52)、第三下进口阀门(53)、第四下进口阀门(54)，所述后端导风机构(23)的第五上进口阀门(61)、第六上进口阀门(62)、第五下进口阀门(63)、第六下进口阀门(64)。
  8. 一种权利要求1至7任一项所述的温湿度弱关联控制单元式空调系统的使用方法，其特征在于，包括制冷除湿模式A；
    所述制冷除湿模式A具体为：四通阀(12)不带电，前端导风机构(22)的第三上进口阀门(51)、第四下进口阀门(54)开，前端导风机构(22)的第四上进口阀门(52)、第三下进口阀门(53)关；后端导风机构(23)的第五上进口阀门(61)、第六下进口阀门(64)关，后端导风机构(23)的第六上进口阀门(62)、第五下进口阀门(64)开；
    第一换热器(13)用作蒸发器、第二换热器(15)用作冷凝器；上混风室(55)的 混风通过第三上进口阀门(51)进入第一换热器(13)的空气流道进行冷却除湿生成干冷空气；
    干冷空气通过后端导风机构(23)的第六上进口阀门(62)进入送风口(29)并送入室内；
    下混风室(56)的混风通过第四下进口阀门(54)进入第二换热器(15)的空气流动带走第二换热器(15)释放出的热和湿生成湿热空气，随后湿热空气通过第五下进口阀门(64)进入排风口(30)，冷却压缩机(11)后通过排风口(30)排到室外。
  9. 根据权利要求8所述的使用方法，其特征在于，还包括制冷除湿模式B；
    所述制冷除湿模式B具体为：
    四通阀(12)带电，前端导风机构(22)的第四上进口阀门(52)、第三下进口阀门(53)开，前端导风机构(22)的第三上进口阀门(51)、第四下进口阀门(54)关；后端导风机构(23)的第六上进口阀门(61)、第五下进口阀门(64)关，后端导风机构(23)的第五上进口阀门(62)、第六下进口阀门(64)开；
    第一换热器(13)用作冷凝器、第二换热器(15)用作蒸发器；上混风室(55)的混风通过第四上进口阀门(52)进入第二换热器(15)的空气流道进行冷却除湿生成干冷空气；
    干冷空气通过后端导风机构(23)的第五上进口阀门(61)进入送风口(29)并送入室内；
    下混风室(56)的混风通过第三下进口阀门(53)进入第一换热器(13)的空气流动带走第一换热器(13)释放出的热和湿生成湿热空气，随后湿热空气通过第六下进口阀门(64)进入排风口(30)，冷却压缩机(11)后通过排风口(30)排到室外。
  10. 根据权利要求8所述的使用方法，其特征在于，还包括采暖加湿模式A；
    四通阀(12)不带电，前端导风机构(22)的第四上进口阀门(52)、第三下进口阀门(53)开，前端导风机构(22)的第三上进口阀门(51)、第四下进口阀门(54)关；后端导风机构(23)的第六上进口阀门(61)、第五下进口阀门(64)关，后端导风机构(23)的第五上进口阀门(62)、第六下进口阀门(64)开；
    第一换热器(13)用作蒸发器、第二换热器(15)用作冷凝器；上混风室(55)的混风通过第四上进口阀门(52)进入第二换热器(15)的空气流道进行加热加湿生成热湿空气；
    热湿空气通过后端导风机构(23)的第五上进口阀门(61)进入送风口(29)并送 入室内；
    下混风室(56)的混风通过第三下进口阀门(53)进入第一换热器(13)的空气流动经过第一换热器(13)吸热吸湿的通过第六下进口阀门(64)进入排风口(30)排到室外。
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