WO1996006311A1 - Dispositif de conditionnement d'air et systeme de conditionnement d'air comportant ledit dispositif - Google Patents

Dispositif de conditionnement d'air et systeme de conditionnement d'air comportant ledit dispositif Download PDF

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Publication number
WO1996006311A1
WO1996006311A1 PCT/JP1995/001675 JP9501675W WO9606311A1 WO 1996006311 A1 WO1996006311 A1 WO 1996006311A1 JP 9501675 W JP9501675 W JP 9501675W WO 9606311 A1 WO9606311 A1 WO 9606311A1
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WO
WIPO (PCT)
Prior art keywords
air
temperature
passage
humidity
air conditioning
Prior art date
Application number
PCT/JP1995/001675
Other languages
English (en)
Japanese (ja)
Inventor
Kanichi Kadotani
Original Assignee
Komatsu 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 JP6199585A external-priority patent/JPH0861705A/ja
Priority claimed from JP25217594A external-priority patent/JP3262462B2/ja
Application filed by Komatsu Ltd. filed Critical Komatsu Ltd.
Priority to KR1019970701163A priority Critical patent/KR970705729A/ko
Priority to EP95929217A priority patent/EP0777087A1/fr
Publication of WO1996006311A1 publication Critical patent/WO1996006311A1/fr

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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
    • 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
    • F24F3/1423—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 with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
    • 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
    • F24F3/147—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 with both heat and humidity transfer between supplied and exhausted air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • 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
    • F24F2003/1458—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 using regenerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/1008—Rotary wheel comprising a by-pass channel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/1016—Rotary wheel combined with another type of cooling principle, e.g. compression cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/1032—Desiccant wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/104—Heat exchanger wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/1056—Rotary wheel comprising a reheater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/1072—Rotary wheel comprising two rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/1076—Rotary wheel comprising three rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/1084—Rotary wheel comprising two flow rotor segments

Definitions

  • the present invention relates to an air conditioner and an air conditioning system including the same.
  • the present invention relates to an air conditioner that adjusts the temperature and humidity of air using a thermoelectric temperature controller using a thermoelectric element and a humidity controller using a moisture absorbent, and an air conditioning system including the same.
  • thermoelectric elements Small dehumidifiers and refrigerators are currently in practical use as devices that control the temperature and humidity of air using only thermoelectric elements.
  • the air in order to dehumidify only by adjusting the temperature, the air must be cooled and the relative humidity in the air must be reduced to 100% to cause dew condensation, so an operation that creates a large temperature difference is required.
  • the efficiency of thermoelectric elements becomes worse as the temperature difference increases, and there is a problem that the cost and efficiency are insufficient for application to medium and large dehumidifiers and refrigerators.
  • thermoelectric element uses a thermoelectric element and a desiccant such as silica gel to control the temperature with the thermoelectric element and to control the humidity with the desiccant
  • desiccant such as silica gel
  • thermoelectric element and a desiccant uses a heating / cooling device (thermostat) using a thermoelectric element and a dehumidifier (humidifier) using a desiccant in an apparatus Not only are they separated, but there is no connection in the control functions of temperature control and humidity control.
  • thermostat heating / cooling device
  • dehumidifier humidity control
  • the efficiency of the thermoelectric element is low, and the temperature and humidity of a predetermined amount of air are large and poorly controlled.
  • One object of the present invention in view of the above-mentioned problems, is to reduce the load on the thermoelectric element in an air conditioner using a thermoelement and a desiccant, and to improve the efficiency of the air conditioner. It is an object of the present invention to provide an air conditioner capable of accurately controlling the temperature and humidity of the air conditioner, and at the same time, reducing the size and cost.
  • Another conventional air conditioner particularly an air conditioner using a thermoelectric temperature controller, is disclosed in Japanese Unexamined Utility Model Application Publication No. Heisei 2-1-211117 and Japanese Unexamined Patent Publication No. Heisei 5-10543. Are known.
  • the former of the above-mentioned conventional hybrid air conditioners has a configuration in which a solar cell is used as a power supply for a thermoelectric element of a thermoelectric cooling unit and a power supply for a fan.
  • thermoelectric element uses a solar cell as a power supply for the thermoelectric element, and supplies air heated by solar heat to the heat absorption side of the thermoelectric element and supplies the air into the living space. To heat it.
  • thermoelectric element In both of the above conventional hybrid air conditioners, the elimination of humidity in the air is performed by lowering the air temperature with a thermoelectric element and condensing the moisture in the air. Therefore, dehumidifier Therefore, a heavy load is imposed on the thermoelectric element, and the thermoelectric element in the current technology cannot withstand this burden due to thermoelectric efficiency and the like. Therefore, the above-mentioned conventional hybrid air conditioner could not actively remove moisture in the air, and could not efficiently perform air conditioning including humidity adjustment.
  • another object of the present invention is to perform air dehumidification without cooling air by an electric temperature controller, and to provide an electric temperature controller for a humidity control function. Load, and the efficiency of the solar cell and humidity controller can be improved, and the hybrid can be operated with high efficiency even in winter. It is intended to provide a head-type air conditioning system. Disclosure of the invention
  • An air conditioner including a humidifier and a regeneration passage formed by connecting another part of each of the thermoelectric heating / cooling units in series is provided.
  • the above configuration further includes a heat exchanger, wherein a part of the heat exchanger forms a part of the air conditioning passage, and another part of the heat exchanger forms a part of the regeneration passage. Is also good.
  • a heating source may be arranged on the regeneration passage upstream of the humidity controller.
  • the air sucked into the air conditioning passage from inside or outside the room is dehumidified or humidified by passing through a part of the humidifier. Heated or cooled, or heated or cooled in a heat exchanger to a temperature close to the temperature of the final air-conditioning air, and then cooled or heated to the final air-conditioning temperature in a thermoelectric heating / cooling device.
  • the humidifier is humidified or dehumidified by the air-conditioning action of the conditioned air passing through the air-conditioning passage, the heat exchanger is cooled or heated, and the thermoelectric heating / cooling device is heated or cooled. Are regenerated by the regeneration air flowing through the regeneration passage.
  • the load on the thermoelement can be reduced, the efficiency can be improved, and the outlet temperature can be accurately controlled by a thermoelectric heating / cooling device using the thermoelectric element. Can be controlled. Further, since the air-conditioning passage and the regeneration passage have a body structure, the size and cost of the entire air-conditioning system can be reduced.
  • a hybrid solar panel including a power generation unit and a heat collection unit using solar energy, and a hybrid air conditioner including an adsorption type humidity controller and an electric temperature controller disposed in an air conditioning passage;
  • a heat collecting section is connected to a regeneration passage section of the adsorption type humidity controller and a regeneration passage section of the electric temperature regulator via a heat collection path, and the power generation section is connected to a power receiving section of the electric temperature regulator.
  • a connected air conditioning system will be provided.
  • a temperature measuring section for measuring a temperature of the power generation section;
  • a control unit for controlling the operation of the fan may be provided.
  • thermoelement in the electric temperature controller.
  • the air sucked into the air conditioning passage is humidified by the adsorption type humidifier, and then the temperature is adjusted by the electric temperature controller and flows into the room.
  • the power generation unit power is generated by the power generation unit and air heated by the heat collection unit is supplied.
  • the heated air from the heat collecting section is used not only as regeneration air for the adsorption type humidity controller, but also as a heat source for heating (for regeneration) the electric temperature controller. .
  • the power generation unit is used as a power source of an electric temperature controller.
  • the electric temperature controller controls the dehumidification of the air. This can be performed without the need to cool the air by means of air, and the burden on the electric temperature controller for the humidity control function can be reduced. In particular, this effect is remarkable when a thermoelement is used for an electric temperature controller.
  • the amount of heat and power supplied from the hybrid solar panel it is possible to improve the efficiency of the solar cell and the humidity controller, and in winter It can be operated with high efficiency.
  • FIG. 1 is a schematic structural explanatory view showing an embodiment of an air conditioner according to the present invention.
  • FIG. 2 is an explanatory diagram showing an example of the path of the regenerated air in the above embodiment
  • FIG. 3 is an explanatory diagram showing another example of the path of the regeneration air in the above embodiment.
  • FIG. 4 is an explanatory view showing still another example of the path of the regeneration air in the above embodiment.
  • FIG. 5 is an explanatory diagram showing changes in the temperature and humidity of the conditioned air on the psychrometric chart.
  • FIG. 6 is a configuration explanatory view showing a first specific example of the above embodiment.
  • FIG. 7 is an explanatory diagram of a configuration showing a second specific example of the above embodiment.
  • FIG. 8 is a configuration explanatory view showing a third specific example of the above embodiment.
  • FIG. 9 is a cross-sectional view showing a first application example of the first specific example.
  • FIG. 10 is a sectional view showing a second application example of the first specific example.
  • FIG. 11 is a sectional view showing a third application example of the first specific example.
  • FIG. 12 is a partially cutaway perspective view showing another specific example of the humidity controller.
  • FIG. 13 is a configuration explanatory view schematically showing one embodiment of the air conditioning system according to the present invention.
  • FIG. 14 is a schematic configuration explanatory view showing an example of an air conditioner using a compression type temperature controller as an electric temperature controller.
  • FIG. 1 shows a schematic configuration of an embodiment of an air conditioner according to the present invention, in which 1 is a humidity controller, 2 is a heat exchanger, and 3 is a thermoelectric heating / cooling device (temperature controlling device). is there. 4 is an air conditioning passage, and 5 is a regeneration passage.
  • the humidity controller 1 has a large number of honeycomb-shaped partitions constituting a ventilation path, and has a configuration in which a hygroscopic agent such as silica gel is applied to the surfaces of the respective brackets.
  • a part of the humidifier 1 is an air-conditioning passage 1a which is a part of the air-conditioning passage 4, and another part is a regeneration passage 1b which is a part of the regeneration passage 5.
  • a specific example of the humidity controller 1 is a rotary dehumidifier that is commercially available as a dehumidifier rotor.
  • a part of the heat exchanger 2 is an air-conditioning passage 2 a that is a part of the air-conditioning passage 4, and another part is a regeneration passage 2 b that is a part of the regeneration passage 5.
  • the heat exchanger 2 include a conventionally known rotary regenerative heat exchanger, a stationary plate heat exchanger, a stationary heat pipe heat exchanger, and the like.
  • thermoelectric heating / cooling device 3 has a configuration in which a large number of thermoelectric elements are integrated, and one electrode of each thermoelectric element faces the air conditioning passage 3 a which is a part of the air conditioning passage 4, and the other electrode. These electrodes face the regeneration passage 3b which is a part of the regeneration passage 5.
  • the air conditioning passage 4 consists of a humidity controller 1, a heat exchanger 2, and a thermoelectric heating / cooling device.
  • the air-conditioning passages la, 2a, and 3a in Fig. 3 are connected in series, and the inlet side is open to the inside or outside of the room, and the outlet side is used to supply conditioned air such as a clean room or living room. It is open to the required room to be conditioned.
  • the regeneration passage 5 has a configuration in which the regeneration passages 3 b, 2 b, and lb of the thermoelectric heating / cooling device 3, the heat exchanger 2, and the humidity controller 1 are connected in series. It is opposite to the flow direction of the air conditioning passage 4.
  • the entrance side is opened indoors or outdoors, and the exit side is opened indoors or outdoors.
  • an intake / exhaust passage 6 a communicating with another system passage such as indoor or outdoor is connected downstream of the thermoelectric heating / cooling device 3.
  • the regeneration passage 5 has a heat exchange bypass passage 7 that bypasses the heat exchanger 2.
  • the heat exchange bypass passage 7 has an intake / exhaust passage that communicates with another system such as an indoor or outdoor passage. 6 b is connected.
  • a heater 8 for heating the regeneration air entering the regeneration passage 1 b of the humidity controller 1 is provided upstream of the humidity controller 1.
  • a directional switching valve 9 such as a three-way switching valve is interposed at each connection point between the intake and exhaust passages 6a and 6b, the bypass passage 7, and the regeneration passage 5. The operation of the above embodiment will be described below.
  • the high-temperature, high-humidity air sucked into the air conditioning passage 4 from the room or outside is first dehumidified in the air conditioning passage 1a of the humidity controller 1 to reduce the absolute humidity.
  • the dehumidifying effect at this time is due to a moisture absorbent such as silica gel. Done. Therefore, the latent heat is released by the condensation of water at this time, and the temperature of the air exiting the air conditioning passage 1a of the humidity controller 1 rises more than at the time of inhalation.
  • the moisture absorbent in the air conditioning passage 1a of the humidifier 1 gradually deteriorates due to moisture absorption, but when a rotary dehumidifier is used for the humidifier 1, the air conditioning passage facing the air conditioning passage 1 is used. 1 a gradually replaces the regeneration passage 1 b facing the regeneration passage 5, and the desiccant is regenerated sequentially as it approaches the regeneration passage 5.
  • the conditioned air whose temperature has risen due to dehumidification in the air conditioning passage la of the humidity controller 1 is cooled to a temperature close to the required temperature in the air conditioning passage 2 a of the heat exchanger 2. You. Accordingly, the relative humidity of the air-conditioned air at that time rises. The absolute humidity at this time does not change.
  • the conditioned air is adjusted to a predetermined temperature in the air conditioning passage 3 a of the thermoelectric heating / cooling device 3.
  • the air conditioning passage 3a of the thermoelectric heating / cooling device 3 is on the cooling side, and the conditioned air is cooled by absorbing the sensible heat as it passes through it. Then, the cooling temperature at this time is accurately controlled by controlling the amount of electricity to the thermoelectric element.
  • the heat in the regeneration passage 3b of the thermoelectric heating and cooling device 3 is taken away by the regeneration air passing through the regeneration passage 5, and the heat absorbed in the air conditioning passage 3a is released from the regeneration passage 3b. .
  • the heat of the regeneration passage 2b of the heat exchanger 2 is taken away, and the heat absorbed in the air conditioning passage 2a is released from the regeneration passage 2b.
  • the passage of the regeneration air at this time is generally a system in which the regeneration passages 3b, 2b, and lb of the thermoelectric heating / cooling unit 3, heat exchanger 2, and humidity controller 1 are connected in series.
  • the regeneration passage 2b of the exchanger 2 may be bypassed, or as shown in Fig. 3, separate regeneration air may be used for the regeneration passage 3b of the thermoelectric heating / cooling device 3 and its downstream side.
  • separate regeneration air is used for the regeneration passage 3b of the thermoelectric heating / cooling unit 3 and its downstream side, and another system is located downstream of the regeneration passage 2b of the heat exchanger 2. May be allowed to flow in.
  • the heat exchanger 2 is used.However, when the absolute humidity is relatively low, the same effect can be obtained with an air conditioner including only the humidity controller 1 and the thermoelectric heating / cooling device 3. .
  • the absolute humidity of the conditioned air at this time is 0.011 kg / kg (humidity of dry air).
  • the absolute humidity of the air-conditioned air in the air-conditioning passage 1a of the humidity controller 1 is 0.01 15 kg / kg (dry air humidity) Dehumidify until dry.
  • the temperature and humidity in this case change along the isoenthalpy line to the absolute humidity 0.01 15 kg / kg (dry air humidity:> point B) where the temperature changes. 5
  • the humidity is about 10%.
  • the temperature in the dehumidified state is cooled to, for example, 38 ° C. so as to approach the temperature of the final conditioned air of 26 ° C.
  • the humidity of the conditioned air at this time becomes 28% (: C point).
  • the conditioned air is further cooled to a predetermined 26 by the thermoelectric heating / cooling device 3, and the humidity at this time becomes 55% (point D).
  • the temperature difference between the air at the outlet of the heat exchanger 2 and the final conditioned air is 12 ° C.
  • thermoelectric element which is a conventional technique
  • air that has been cooled to 16 ° C and dehumidified is then heated to the desired temperature of 26 and requires additional heat transfer.
  • thermoelectric heating / cooling device 3 If the temperature and humidity at the inlet side of the air to be conditioned are lower than those of the final conditioned air, first humidify the air in the humidifier 1 and then heat exchanger 2 to a temperature close to the temperature of the final conditioned air. , And finally heated to a predetermined temperature by the thermoelectric heating / cooling device 3.
  • FIG. 6 to 8 show specific examples of the air conditioner according to the present invention.
  • a rotary dehumidifier 10 is used as the humidity controller 1
  • a rotary heat exchanger 11 is used as the heat exchanger 2.
  • the second specific example shown in FIG. 7 uses a stationary plate type heat exchanger 12 as the heat exchanger 2.
  • a fixed heat pipe type heat exchanger 13 is used as the heat exchanger 2.
  • FIG. 9 shows a first application example in which an air conditioner 14 as the first specific example is used in a house, which is used for indoor cooling and heating by embedding the air conditioner 14 in a wall 15. It is used.
  • FIGS. 10 and 11 show second and third application examples, respectively, in which the first specific example is used for indoor cooling and heating.
  • the inlet side and the outlet side of the air conditioning passage 4 are both open to the room. Then, outside air is taken into the regeneration passage 3b of the thermoelectric heating / cooling device 3, which cools it and discharges it to the outside again.
  • the third application example shown in FIG. 11 is the one shown in FIG. 10 described above, in which an air inlet is also provided on the upstream side of the regeneration passage 1 b of the humidity controller 1.
  • outside air intakes 15a, 15b, 15 are located upstream of the regeneration passages 3b, 2b, and lb of the thermoelectric heating / cooling unit 3, the heat exchanger 2, and the humidity controller 1, respectively.
  • c is provided.
  • Each of the outside air intakes 15a, 15b, 15c is connected to a solar collector via a switchgear 16a, 16b, 16c. 17 and the outside air inlets 15a and 15b of both the thermoelectric heating / cooling unit 3 and the heat exchanger 2 are connected to the ducts by the open / close plates 16a and 16b.
  • each open / close plate 16a, 16b, 16c is changed depending on whether it is hot in summer or cold in winter. It is like that.
  • thermoelectric heating / cooling unit 3 when it is hot in summer, outside air is supplied to the thermoelectric heating / cooling unit 3 and the heat exchanger 2, and hot air from the solar collector is supplied to the humidity controller 1 from the duct 17.
  • the humidifier 1 is a rotary type and uses a moisture absorbent such as silica gel, but as another example, the humidifier 1 is used. Some use a membrane module configuration.
  • FIG. 12 shows a specific example of the humidity controller 1, in which a number of hollow fiber membranes 20 are arranged between upper and lower headers 19a and 19b. A moisture-absorbing fluid or a regeneration fluid is caused to flow through the hollow fiber membrane 20, and conditioned air is caused to flow outside the hollow fiber membrane 20. Then, the conditioned air flowing outside the hollow fiber membrane 20 is dehumidified or humidified by the moisture absorbing or regenerating fluid flowing through the hollow fiber membrane 20 via the hollow fiber membrane 20. It has become.
  • FIG. 13 shows an embodiment of an air conditioning system in which the third application example is actually incorporated in a house.
  • 101 is a hybrid air conditioner and 102 is a hybrid solar panel.
  • the hybrid air conditioner 101 has a housing 10 having an air conditioning passage 104 divided into two by a partition wall 103 in a direction perpendicular to the axis and a regeneration passage (outside air passage) 105. 6 and an adsorption type humidity controller 107, a heat exchanger 108, and a thermoelectric temperature controller 109 arranged sequentially in the housing 106 in the axial direction. . Both ends of the air conditioning passage 104 are open to the room RM. Both ends of the regeneration passage 105 are electrically connected to the outside of the room via the duct 100.
  • the adsorption-type humidity controller 107 has a large number of honeycomb-shaped partition walls constituting a ventilation path, and has a configuration in which a hygroscopic agent such as silica gel is applied to the surface of each partition wall. .
  • Each of the air conditioning passages and the regeneration passages is also formed in a rotating cylindrical shape supported by the partition wall 103 so that the air conditioning passages and the regeneration passages are sequentially rotated. Has come to be replaced.
  • thermoelectric thermostat 109 has a configuration in which a large number of thermoelectric elements are integrated. One electrode of each thermoelectric element faces the air-conditioning passage 104, and the other electrode is a regeneration passage 109. We are facing 5.
  • An air-conditioning fan 110 is provided at the inlet of the air-conditioning passageway 104 of the housing 106 so that the air sucked from one end of the air-conditioning passageway 104 can absorb the air of the adsorption-type humidifier 1.
  • the air is discharged to the other end of the air conditioning passageway 104 through the heat exchanger 107, the heat exchanger 108, and the thermoelectric temperature controller 109.
  • a humidifier 111 is disposed at the outlet of the other end of the air conditioning passage 104.
  • the regeneration passage 105 has a first regeneration passage 105a through which air flows outdoor through the adsorption type humidity controller 107, and air adsorbs to the heat exchanger 108.
  • a second regeneration passageway 105b which flows outside through a humidity controller 107, and a second passageway, which allows air to flow outside through a thermoelectric temperature controller 109. It consists of 3 regeneration passages 1 0 5 c and.
  • the first, second, and third regeneration passages 105a, 105b, and 105c are independent opening / closing valves 112a, 112, respectively. It is connected to the outside air introduction duct 113 via b and 112c.
  • the open / close valves 112, 112c of the second and third regeneration passages 105b, 105c are connected to the outside air introduction duct 113, and the duct 114 connected to the outside. a, any outside air introduction duct 1 1 3 Each of the passed ducts 1 1 and 4b is selectively opened.
  • blow-out fans 115a and 115b are disposed, respectively.
  • the hybrid solar panel 102 consists of a plate-like solar cell 1 16 and a solar collector 1 17 provided on the back side of the solar cell 1 16 and these are installed on the top surface of the roof RF. Have been.
  • the solar collector 1 17 is composed of a cavity 1 18 along the back of the solar cell 1 16 and an outside air suction fan 1 19 that sucks outside air into the cavity 1 18. I have. The number of revolutions of the fan 1 19 is controlled by the control device 1 23. Then, the cavities 1 18 of the solar collector 1 17 are introduced into the outside air of the hybrid air conditioner 101 via the ducts 120 and the switching section 121. Connected to ducts 1 1 and 3. The switching section 121 is configured so that a part or all of the heated air from the solar collector 117 can flow into the room A as needed.
  • the solar cell 116 is connected to a thermoelectric element of a thermoelectric thermostat 109 of the hybrid air conditioner 101. This thermoelectric element is also connected to a commercial power supply.
  • High-temperature, high-humidity air drawn into the air-conditioning passage 104 from the indoor RM is first dehumidified by the adsorption-type humidity controller 107 to reduce the absolute temperature.
  • Latent heat is released by the water condensation at this time due to the adsorbent, and the temperature of the air exiting the air conditioning passage of the adsorption type humidity controller 107 rises from the suction port side. I do.
  • the water absorption capacity of the adsorbent in the portion of the adsorption type humidity controller 107 facing the air conditioning passage 104 gradually deteriorates due to the adsorption of moisture, but the adsorption and dehumidification device 107 gradually reduces the water absorption capacity. Due to this rotation, the deteriorated portion gradually replaces the portion facing the regeneration passage 105 side, and is sequentially reproduced.
  • the air-conditioned air whose temperature has risen by being dehumidified by the adsorption-type humidity controller 107 is exchanged with outside air in the heat exchanger 108 to be cooled.
  • the relative humidity of the conditioned air at the time increases.
  • the absolute humidity at this time does not change.
  • thermoelectric temperature controller 109 the conditioned air is adjusted to a predetermined temperature by a thermoelectric temperature controller 109 and discharged again into the room RM.
  • thermoelectric temperature controller 109 the air conditioning passage 104 side of the thermoelectric temperature controller 109 is on the cooling side, and by passing through it, the conditioned air absorbs its sensible heat and is cooled. You. Then, the cooling temperature at this time is accurately controlled by controlling the amount of electricity to the thermoelectric element. The power for this is from the solar cells 1 16 of the hybrid solar panel 102.
  • the outdoor air or the solar collector 110 of the hybrid solar panel 102 is switched to the regeneration passage 105 during the air-conditioning operation by switching the selectors 112a, 112b and 112c.
  • the air from 7 flows in, and the adsorbing section of the adsorption type humidity controller 107 is dried and reproduced by the inflowing air.
  • an electric heater 122 is interposed on the upstream side of the regeneration passage 105 of the adsorption type humidity controller 107 to heat the intake air.
  • the heater 122 is used by using the heated air from the hybrid solar panel 102 as the outside air for regeneration of the adsorption type humidity controller i07. Sufficient heat can be used to heat the intake air.
  • Tables 1 to 4 show the system operation modes in summer and winter. Tables 1 and 2 show the system operation modes in summer, and Tables 3 and 4 show the system operation modes in winter.
  • the operation of the hybrid solar panel 0 N, ⁇ FF means that 0 N is when the hybrid solar panel 102 is operated, that is, when there is solar radiation, and OFF is when it is not operated, that is, there is no solar radiation. The case is shown.
  • the strength of the operation of the solar heater refers to an operation state in which the operation of the outside air intake fan 119 is controlled to capture a large amount of solar heat or a small amount of solar heat.
  • T1 be the temperature of the outside air
  • T2 be the temperature on the back side of the solar cell 116
  • T3 be the temperature of the air from the solar collector 117 that is introduced into the hybrid air conditioner 101.
  • the indoor temperature is set to ⁇ 4
  • the indoor humidity is set to ⁇ 4
  • the indoor set temperature is set to ⁇ 5
  • the indoor set humidity is set to ⁇ 5
  • the set temperature of the solar cell 116 is set to ⁇ 6.
  • Each of the temperature and the humidity is measured by a temperature measuring unit and a humidity measuring unit (both not shown).
  • the indoor set temperature ⁇ 5 and the set humidity ⁇ 5 are compared with the indoor temperature ⁇ 4 and the humidity ⁇ 4.
  • the indoor temperature ⁇ 4 and the humidity ⁇ 4 are compared with the indoor temperature ⁇ 4 and the humidity ⁇ 4.
  • Table 5 the four cases shown in Table 5 below.
  • the control method differs depending on the case
  • This air conditioning system is a system that independently controls temperature control and humidity control.That is, group I in Table 5 above is a part related to temperature control, and is controlled by a thermoelectric temperature controller 109.
  • Group II is a part related to humidity control, and is controlled by the adsorption type humidity controller 107, heat exchanger 108, and heater 111.
  • thermoelectric temperature controller 109 is driven by electricity, but the output from the solar cell 116 is used preferentially, and in the case of insufficient power from the commercial power supply. Also, the regeneration of the moisture absorption part of the adsorption type humidity controller 107 is performed by heating, but the heat output from the solar collector 117 is used preferentially. Use an electric heater that generates more heat.
  • both the electrical output from the solar cell 1 16 and the heat output from the solar collector 1 17 are required, so both the solar cell 1 16 and the solar collector 1 17 are required. Control so that the output increases as much as possible. Specifically, when T 2 becomes T 1 + 10 ° C or more, the fan 1 19 of the solar collector 1 17 is turned on, and T 3 reaches its set temperature, for example, 60. The rotation speed of fan 1 19 is controlled by controller 1 2 3. If T2 and T3 exceed 60, increase the rotation speed of fan 119 so that T2 and T3 can be suppressed to 60 : C. .
  • the efficiency of the solar cell 1 16 is prevented from lowering due to the high temperature, and the efficiency of the adsorption type humidity controller 1 107 is increased by the heat output from the solar collector 1 17. Can be improved at the same time.
  • the heat output from the solar collector 117 enters the adsorption type humidity controller 107 and is used for dehumidifying indoor air. At this time, the temperature level is important.
  • thermoelectric thermostat 109 power to the thermoelectric thermostat 109 is required, but heat to the adsorption humidity controller 107 is unnecessary, so the output from the solar cell 116 is maximized.
  • the rotation speed of the fan 1 19 is increased by the controller 1 23 so that T 2 becomes equal to or less than T 1 +5.
  • thermoelectric temperature controller 109 both power to the thermoelectric temperature controller 109 and heat to the adsorption type humidity controller 107 are required, both heating and dehumidification require more heat. Control so as to take in as much heat as possible. More specifically, when T 2 exceeds T 1 +5 ° C, the fan 1 19 of the solar collector 1 17 is set to 0 N. Their to, T 3 is a set temperature, for example, I to 6 0 S C The rotation speed of fan 119 is controlled by control device 123 as described above, but it is not necessary to suppress the temperature of T3 even when the temperature exceeds 60 ° C.
  • thermoelectric temperature controller 109 The heat output from the solar collector 117 is given to the thermoelectric temperature controller 109, and to the heat exchanger 108 and the adsorption humidity controller 107, These percentages depend on the set temperature and humidity levels. At this time, both the temperature level and the amount of heat are important.
  • thermoelectric temperature controller 109 The power and heat to the thermoelectric temperature controller 109 are required, but the heat output needs to be more than the temperature level. Therefore, lower the temperature level to get more heat. Specifically, when T 2 becomes Tl + 5 ° C or more, the fan of the solar collector 1 17 is turned ON. Then, the control device 123 controls the number of revolutions of the fan 119 so that ⁇ T 3 becomes a set temperature, for example, 40 ° C. If T3 becomes 40 ° C or more, increase the rotation speed of fan 119 so that the temperature of T3 can be kept at 40 ° C.
  • the heat output from the solar collector 117 is given to the thermoelectric heater 109 partly and to the heat exchanger 108 partly.These ratios are the set temperature and humidity. Depends on the level. In this case, the amount of heat is important.
  • thermoelectric temperature controller 109 using thermoelectric elements is used as an example of an electric temperature controller, but the electric temperature controller is shown in FIG. 14.
  • a compression temperature controller 124 may be used.
  • This compression-type thermostat 124 uses a normal heat pump, and has an outside air side 125 located on the third regeneration passage 105 c side and an air conditioning passage 104 side.
  • An outdoor unit consisting of a three-way valve 1 2 8, a compressor 1 2 9, an expansion valve 13 0, etc., through a refrigerant pipe 1 2 7 with the indoor side 1 2 6 located Connected to 1 3 1.
  • the load on the thermoelectric element can be reduced, the efficiency can be improved, and the outlet temperature can be reduced. It can be controlled accurately by the thermoelectric heating and cooling equipment used. Further, since the air-conditioning passage and the regeneration passage have a body structure, the size and cost of the entire air-conditioning apparatus can be reduced.
  • an air-conditioning system of an bridge type using a solar cell as a power source of an electric temperature controller and using air heated by the sun.
  • the air can be dehumidified without being cooled by the electric temperature controller, thereby reducing the load of the electric temperature controller on the humidity control function.
  • the effect is remarkable when a thermoelectric element is used for an electric temperature controller.

Abstract

Dispositif de conditionnement d'air qui comprend un équipement de régulation d'humidité utilisant un absorbant d'humidité, un appareil de chauffage et de refroidissement thermo-électrique, une voie de conditionnement d'air formée par connexion en série d'une partie de l'équipement de régulation d'humidité et d'une partie de l'appareil de chauffage et de refroidissement thermo-électrique et une voie de régénération formée par connexion en série de l'autre partie de l'équipement de régulation d'humidité et de l'autre partie de l'appareil de chauffage et de refroidissement thermo-électrique. Un système de conditionnement d'air comporte un panneau solaire hybride doté d'une partie génératrice de puissance utilisant l'énergie solaire et d'une partie collectrice de chaleur, et un conditionneur d'air hybride ayant un équipement de régulation d'humidité du type adsorption et un appareil de régulation de température de type électrique, tous deux placés dans une voie de conditionnement d'air, la partie collectrice de chaleur étant connectée aux voies de régénération de l'équipement de régulation d'humidité de type adsorption et de l'appareil de régulation de température de type électrique, respectivement, par l'intermédiaire d'une voie collectrice de chaleur et la partie génératrice de puissance étant connectée à une partie réceptrice de puissance du type appareil de régulation de la température de type électrique.
PCT/JP1995/001675 1994-08-24 1995-08-23 Dispositif de conditionnement d'air et systeme de conditionnement d'air comportant ledit dispositif WO1996006311A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019970701163A KR970705729A (ko) 1994-08-24 1995-08-23 공조 장치 및 공조 장치를 포함하는 공조 시스템(Air conditioning apparatus and air conditioning system incorporating the same)
EP95929217A EP0777087A1 (fr) 1994-08-24 1995-08-23 Dispositif de conditionnement d'air et systeme de conditionnement d'air comportant ledit dispositif

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6/199585 1994-08-24
JP6199585A JPH0861705A (ja) 1994-08-24 1994-08-24 空調装置
JP6/252175 1994-10-18
JP25217594A JP3262462B2 (ja) 1994-10-18 1994-10-18 ハイブリッド空調装置

Publications (1)

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WO1996006311A1 true WO1996006311A1 (fr) 1996-02-29

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WO (1) WO1996006311A1 (fr)

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Publication number Priority date Publication date Assignee Title
CN101806514A (zh) * 2010-03-10 2010-08-18 中国科学技术大学 建筑复合太阳能光伏热水供冷和采暖系统
CN102535766A (zh) * 2010-12-27 2012-07-04 北京印刷学院 太阳能制冷制热自动控温墙壁空调砖

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102569285A (zh) * 2010-12-27 2012-07-11 北京印刷学院 太阳能制冷制热自动控温真空玻璃
CN105091142B (zh) * 2014-05-06 2018-03-09 创升科技股份有限公司 湿度调整装置
CN109539437B (zh) * 2018-11-08 2020-05-08 上海交通大学 开式的温湿度独立控制太阳能直驱空调系统及其工作方法

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JPS4817094Y1 (fr) * 1970-08-31 1973-05-16
JPS641374A (en) 1987-06-23 1989-01-05 Canon Inc Shading correction device
JPH02121117A (ja) 1988-10-28 1990-05-09 Nec Corp 磁気ストライプカード
JPH0450386A (ja) 1990-06-11 1992-02-19 Kao Corp 濃色化立毛製品の製造法
JPH0510543A (ja) 1991-07-01 1993-01-19 Shunichi Kikuchi 屋内空調システム

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Publication number Priority date Publication date Assignee Title
JPS4817094Y1 (fr) * 1970-08-31 1973-05-16
JPS641374A (en) 1987-06-23 1989-01-05 Canon Inc Shading correction device
JPH02121117A (ja) 1988-10-28 1990-05-09 Nec Corp 磁気ストライプカード
JPH0450386A (ja) 1990-06-11 1992-02-19 Kao Corp 濃色化立毛製品の製造法
JPH0510543A (ja) 1991-07-01 1993-01-19 Shunichi Kikuchi 屋内空調システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806514A (zh) * 2010-03-10 2010-08-18 中国科学技术大学 建筑复合太阳能光伏热水供冷和采暖系统
CN101806514B (zh) * 2010-03-10 2011-08-03 中国科学技术大学 建筑复合太阳能光伏热水供冷和采暖系统
CN102535766A (zh) * 2010-12-27 2012-07-04 北京印刷学院 太阳能制冷制热自动控温墙壁空调砖

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KR970705729A (ko) 1997-10-09

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