CN1763448A - Ventilator and air conditioner - Google Patents

Ventilator and air conditioner Download PDF

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Publication number
CN1763448A
CN1763448A CNA2005101128465A CN200510112846A CN1763448A CN 1763448 A CN1763448 A CN 1763448A CN A2005101128465 A CNA2005101128465 A CN A2005101128465A CN 200510112846 A CN200510112846 A CN 200510112846A CN 1763448 A CN1763448 A CN 1763448A
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CN
China
Prior art keywords
air
space
indoor
outdoor
fan
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.)
Granted
Application number
CNA2005101128465A
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Chinese (zh)
Other versions
CN100425920C (en
Inventor
得居卓司
工藤秀一
吉永浩三
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Daikin Industries Ltd
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Daikin Industries Ltd
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Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of CN1763448A publication Critical patent/CN1763448A/en
Application granted granted Critical
Publication of CN100425920C publication Critical patent/CN100425920C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F24F1/0038—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room in combination with simultaneous exhaustion of inside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/10—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with air supply, or exhaust, through perforated wall, floor or ceiling
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • 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
    • F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • 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
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/46—Component arrangements in separate outdoor units
    • 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
    • F24F11/0001—Control or safety arrangements for ventilation
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Central Air Conditioning (AREA)
  • Ventilation (AREA)
  • Air Humidification (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The present invention provides an air conditioner that can send in outdoor air to an indoor space, and can effectively discharge indoor air to the outside. The air conditioner comprises an air supply and discharge line (7), a humidification fan (70), and a switching damper (90). The air supply and discharge line (7) connects an indoor space with an outdoor space. The fan (70) has an air intake port and an air discharge port. The switching means (90) can switch between a first and a second state. The first state is one in which the air discharge port of the humidification fan (70) communicates with the air supply and discharge line (7). The second state is one in which the air intake port of the humidification fan (70) communicates with the air supply and discharge line (7).

Description

Air interchanger and air conditioner
The present invention is that application number is 02804475.4, and the applying date is on October 21st, 2002, and denomination of invention is divided an application for the application for a patent for invention of " air interchanger and air conditioner ".
Technical field
The present invention relates to be included in air interchanger and air conditioner in the air conditioner, particularly, relate to the air duct with UNICOM indoor and outdoor and the air interchanger and the air conditioner of pressure fan.
Background technology
Recently, the air conditioner with humidifying component is just sold on market, and this air-conditioning function with humidifying component absorbs moisture from outdoor air, and moisture is transported to indoor going.
This humidifying component for example, has the spy and opens disclosed structure in the 2001-41511 communique, and the humidifying rotor that uses zeolite and so on to make is to being sent to indoor air wetting with pressure fan.Specifically, on the one hand, airborne water adsorption on humidifying rotor, simultaneously, on the other hand, moisture is separated from humidifying rotor with heater, again these moisture of separating are sneaked into and deliver in the indoor air that goes, to being sent to indoor air wetting.
Like this, because in having the air conditioner of humidifying component, the air behind the humidification can be supplied to indoorly,, also can make the indoor relative humidity that benefits body and mind that maintains even in seasons such as air dried winter.In addition,, possess, when not needing humidification, can also utilize its function, take a breath to indoor supply room outer air being supplied to indoor function from outdoor inhaled air because above-mentioned humidifying component has pressure fan.
Like this, this outdoor air wetting (perhaps not humidification) back is supplied to indoor humidifying component with pressure fan, has just possessed above said ventilatory.Because in general, the clean level of outdoor air is than indoor air height, so, by means of the pressure fan of humidifying component outdoor air is sent into indoorly, take a breath to indoor, just can improve the cleanliness factor of room air.
, because smoking and when seriously polluted,, want an air that pollutes that all each corner discharges from the room, need long time above said outdoor air being sent in the indoor air exchanging method at indoor air.
For this reason, if except air conditioner, in order effectively the air that pollutes because of smoking or the like to be discharged to outdoor going, and consideration is provided with scavenger fan in addition, usually do not consider in advance indoor new the setting, the scavenger fan different with air conditioner, setup fee that will a large number of engineering cost or the like is used.
Summary of the invention
The purpose of this invention is to provide a kind of air interchanger and air conditioner that is included in the air conditioner, it can send into outdoor air indoor, and can be discharged to outdoor going to indoor air efficiently.
Air interchanger in the first aspect present invention is included in the air interchanger in the air conditioner, it has in the junction chamber and outdoor air duct, pressure fan and conversion equipment, pressure fan has air suction portion and air discharge portion, conversion equipment is changed following two states, wherein the 1st state is that the air discharge portion is communicated with air duct, the 2nd state is that air suction portion is communicated with air duct, and conversion equipment is made of a motor and the converting member by this revolution.
Here, the 1st state and the 2nd state are changed, can outdoor air be sent to indoorly, also indoor air can be discharged to outdoor via air duct by utilizing conversion equipment.Thereby to the indoor malleation that adds, when taking a breath lentamente simultaneously, can adopt outdoor air is delivered to indoor air exchanging method, and, indoor contaminated air being discharged to effectively when outdoor, can adopt via air duct room air is discharged to outdoor air exchanging method.
In addition, can consider to make the pressure fan positive and reverse return to transfer replacement conversion equipment is set, the inefficiency but such pressure fan is generally blown is unpractical.Given this, in the present invention, be provided with conversion equipment as described above, can utilize pressure fan to a direction blow air.
In addition, the air interchanger of first aspect present invention can begin just to be assembled in the air conditioner, also can the air conditioner that not have ventilatory be increased in selectable mode.
The air interchanger of second aspect present invention is the air interchanger of first aspect, is formed with space A, space B, space C and space D in the described conversion equipment; Under the 1st state, space A is connected with the air suction portion and the exterior space; Space B is connected with air discharge portion and air duct; Under the 2nd state, space C is connected with air suction portion and air duct, and space D is connected with the air discharge portion and the exterior space.
The air interchanger of third aspect present invention is included in the air conditioner, and it comprises: interior and outdoor air duct, pressure fan, the conversion equipment of junction chamber.Pressure fan has air suction portion and air discharge portion.Conversion equipment is changed following two states; Wherein the 1st state is that the air discharge portion is communicated with air duct.The 2nd state is that air suction portion is communicated with air duct.And conversion equipment has a movable member and drives the driver part of this movable member.
Here, first state and second state are changed, can outdoor air be sent to indoorly, also indoor air can be discharged to outdoor via air duct by utilizing conversion equipment.Thereby to the indoor malleation that adds, when taking a breath lentamente simultaneously, can adopt outdoor air is delivered to indoor air exchanging method, and, indoor contaminated air being discharged to effectively when outdoor, can adopt via air duct room air is discharged to outdoor air exchanging method.
In addition, can consider to make the pressure fan positive and reverse return to transfer replacement conversion equipment is set, the inefficiency but such pressure fan is generally blown is unpractical.Given this, in the present invention, be provided with conversion equipment as described above, can utilize pressure fan to a direction blow air.
In addition, the air interchanger of the air interchanger first aspect present invention of the present invention the 3rd aspect can begin just to be assembled in the air conditioner, also can the air conditioner that not have ventilatory be increased in selectable mode.
The air interchanger of fourth aspect present invention is formed with space A, space B, space C and space D in the conversion equipment.Under the 1st state, space A is connected with the air suction portion and the exterior space; Space B is connected with air discharge portion and air duct; Under the 2nd state, space C is connected with air suction portion and air duct, and space D is connected with the air discharge portion and the exterior space.
In air interchanger of the present invention, by utilizing conversion equipment the 1st state and the 2nd state are changed, can outdoor air be sent to indoorly via air duct, also indoor air can be discharged to outdoor.Thereby to the indoor malleation that adds, when taking a breath lentamente simultaneously, can adopt outdoor air is delivered to indoor air exchanging method, and, indoor contaminated air being discharged to effectively when outdoor, can adopt via air duct room air is discharged to outdoor air exchanging method.
Description of drawings
Fig. 1 is the stereogram that the air conditioner outward appearance of one embodiment of the invention constitutes;
Fig. 2 is the figure of expression cryogen circuit and air-flow;
Fig. 3 is the stereogram after in the past off-premises station decomposes;
Fig. 4 is the humidification fan and the stereogram of conversion baffle plate when being in first state of humidifying component;
Fig. 5 is the humidification fan of humidifying component and near the skiagraph of first state the conversion baffle plate;
Fig. 6 is the control block diagram of air conditioner;
Fig. 7 is the humidification fan and the stereogram of conversion baffle plate when being in second state of humidifying component;
Skiagraph when Fig. 8 is near second state baffle plate of the humidification fan of humidifying component and conversion;
Skiagraph when Fig. 9 is near the third state baffle plate of the humidification fan of humidifying component of another embodiment and conversion.
Label declaration
1, air conditioner
2, indoor set
2a, regulation space
3, off-premises station
4, humidifying component
7, for blast pipe
11, indoor heat exchanger
12, cross flow fan
21, compressor
58, humidifying rotor
64, heater assembly
70, humidification fan
70b, air entry
70c, exhaust outlet
73, humidification flexible pipe
90, conversion baffle plate
100, control section
101, contaminant sensor
The specific embodiment
The roughly formation of＜air conditioner 〉
The outward appearance of the air conditioner that comprises ventilation in one embodiment of the present of invention, as shown in Figure 1.
This air conditioner 1 is constituted by being installed in the indoor set 2 on the indoor wall and being arranged on outdoor off-premises station 3.Off-premises station 3 has outdoor air supply rate 5 and humidifying component 4, in outdoor air supply rate 5 outdoor heat exchanger and outdoor fan etc. is housed.In indoor set 2 inside indoor heat exchanger is housed, outdoor heat exchanger is housed in off-premises station 3 inside.And each heat exchanger and the refrigerant pipeline 6 that is connected with these heat exchangers have constituted cryogen circuit.In addition, between humidifying component 4 and indoor set 2, be provided with for blast pipe 7, this root is used for air perhaps indoor air being passed through humidifying component 4 to outdoor discharge when humidifying component 4 is supplied to indoor set 2 for blast pipe 7.
The formation of＜cryogen circuit 〉
Fig. 2 is in the system diagram of employed cryogen circuit in air conditioner 1, has added the figure of air mobility status.
Be provided with indoor heat exchanger 11 in indoor set 2 inside.This indoor heat exchanger 11 is made of the heat-transfer pipe crooked back and forth at the two ends of its length direction and many fins of passing heat-transfer pipe, so as with the air that is contacted between carry out heat exchange.
In addition, in indoor set 2, also be provided with cross flow fan 12 and drive the indoor fan motor 13 that cross flow fan 12 rotates.Cross flow fan 12 is made cylindrical shape, on its outer circumference surface, is provided with blade along the rotating shaft direction, produces air stream on the direction of intersecting with rotating shaft.This cross flow fan 12 when room air is sucked indoor set 2, and indoor heat exchanger 11 between carry out heat exchange air afterwards and enter indoor.
In outdoor air supply rate 5, be provided with: compressor 21; Be connected the four-way change-over valve 22 on the outlet of compressor 21; Be connected the air accumulator 23 on the air entry of compressor 21; The outdoor heat exchanger 24 that is connected with four-way change-over valve 22; And the motor-driven valve 25 that is connected with outdoor heat exchanger 24.Motor-driven valve 25 is connected with pipeline 31 with liquid stop valve 27 by filter 26, is connected an end of indoor heat exchanger 11 again by pipeline 31.In addition, four-way change-over valve 22 is connected on the pipeline 32 by gas stop valve 28, is connected on the other end of indoor heat exchanger 11 by pipeline 32 again.Above-mentioned pipeline 31,32 is equivalent to the refrigerant pipeline 6 among Fig. 1.
In addition, in outdoor air supply rate 5 inside, be provided with and be discharged to the helical fan 29 that goes the outside in outdoor heat exchanger 24, carrying out heat-exchanged air.This helical fan 29 drives rotation by outdoor fan motor 30.
＜the formation of off-premises station in the past 〉
Before the formation of explanation off-premises station 3, use earlier stereogram (Fig. 3) after decomposing that in the past off-premises station be described before the present invention's proposition.
Off-premises station in the past is made of the outdoor air supply rate of bottom and the humidifying component on top, and has the outdoor shell that has comprised base plate 41, right plate 42, left plate 43, header board 44, protection wire netting 46, top board 47, humidifying component shell 48 or the like.
[formation of outdoor air supply rate]
At the rear of header board 44, fan air intake 45 and dividing plate 49 have been installed.In addition, in the front of the protection wire netting 46 that is positioned at the outdoor shell back, the outdoor heat exchanger 24 that seems roughly to be the L font in the plane has been installed.
In the front of outdoor heat exchanger 24, installed and be the fan motor carriage 50 of fixed chamber external fan motor 30 usefulness.Outdoor fan motor 30 is provided with for driving helical fan 29.The effect of helical fan 29 is, make and in by the formed space of base plate of fan air intake 45, dividing plate 49, left plate 43, outdoor heat exchanger 24 and humidifying component shell 48, be negative pressure, allow contact with outdoor heat exchanger 24 with the air that left surface imports, be discharged to the place ahead of header board 44 again from the outdoor shell back.
Between dividing plate 49 and right plate 42, arranged that compressor 21, four-way change-over valve 22, motor-driven valve 25, liquid stop valve 27, gas stop valve 28 or the like constitute the various parts of cryogen circuit, and detected thermistor 51 that each part temperatures uses etc.On the right side of right plate 42, the break valve cover 52 that is used to protect liquid stop valve 27 and gas stop valve 28 usefulness has been installed.
Electric appliance box 53 has been installed above helical fan 29, in this electric appliance box 53, has been collected and be equipped with to controlling the printed circuit board (PCB) 54 of the circuit block that each parts uses, and installed to the heat that is produced in the circuit block being distributed the fin 55 of usefulness.
[formation of humidifying component]
Humidifying component has the humidifying component housing 48 that is positioned at off-premises station top.In humidifying component housing 48, the right side is the space of accommodating humidifying rotor 58 grades, and the left side is the space 75 of adsorbing fan that holds of accommodating absorption fan 81 grades.In this humidifying component housing 48, humidifying rotor 58, heater assembly 64, humidification fan 70, lid 74, absorption fan 81 etc. have been arranged.
Humidifying rotor 58 is the ceramic rotors that roughly are the honeycomb of circular plate shape, makes the structure that air is easy to pass through.Specifically, as shown in Figure 3, be to seem to have circular rotor in the plane, many tiny honeycomb shape are arranged on the sectional drawing that is cut into horizontal plane.And air is many barrel of polygonal humidifying rotor 58 by these sections.
The major part of humidifying rotor 58 is to fire with the adsorbent of zeolite and so on to form.Here, though used zeolite,, also can use the adsorbent of silica gel and aluminium oxide and so on.Adsorbents such as zeolite have can adsorb the airborne moisture that is contacted, and then through heating the character that adsorbed moisture is discharged.
This humidifying rotor 58 is bearing on the bolster 59 that is arranged on humidifying component housing 48 1 sides by rotor guide 60, can rotate.On the circumferential surface of humidifying rotor 58, formed many teeth, and with the driving shaft that is installed in rotor drive motors 61 on the tooth engagement of rotor driven wheel 62.
Heater assembly 64 is arranged to coating only about half of (half of right side) above the humidifying rotor 58.Heater assembly 64 is by heater body 66, and the loam cake 65 and the lower cover 69 that cover heater body 66 constitute.Suck the air entry 67 that air uses and be used for having formed on the lower cover 69 being discharged to the exhaust outlet 68 that humidifying rotor 58 these sides are gone through the air after heater body 66 heating.This heater assembly 64 is installed in the top of humidifying rotor 58 by heater fixed head 63.
Humidification fan 70 is arranged on the position corresponding with the heater assembly 64 of the below of humidifying rotor 58.Humidification fan 70 is the centrifugal fans that are arranged in the space (spaces of exhaust outlet 68 belows of the lower cover 69 of heater assembly 64) that is communicated with humidification flexible pipe 73.Humidification fan 70 is by after the humidifying rotor 58, the air that flows downward of this one side (promptly being positioned at the part of exhaust outlet 68 belows of heater assembly 64 lower covers 69) half part roughly from humidifying rotor 58 right sides, delivers in the humidification flexible pipe 73 and goes.Humidification flexible pipe 73 is connected on the blast pipe 7, carrying the air of coming to be supplied to indoor set 2 from humidification fan 70.
Cover part 74 has covered position in the heater assembly 64 and has not been in that part above the humidifying rotor 58 (be roughly left side half).Above-mentioned cover part 74 is with the bellmouth 84 of following absorption usefulness, formed the air flow channel on absorption fan spatial accommodation 75 tops that will illustrate below leading to above the left-half of humidifying rotor 58.
Be contained in the absorption fan 81 in the absorption fan spatial accommodation 75, it is the centrifugal fan that drives rotation with absorption fan electromotor 83, from opening portion 85 air feed of the absorption side bellmouth 84 that is arranged in top, to outside (outside of the humidifying component housing 48) exhaust of absorption fan spatial accommodation 75.Absorption side bellmouth 84 is arranged on the top of absorption fan spatial accommodation 75, and its effect is the air guide absorption fan 81 that enters by the air flow channel that is formed by cover part 74.In addition, absorption fan electromotor 83 usefulness motor fixing frames 82 are fixed in the humidifying component housing 48.
In addition, power supply base plate 79 and electric appliance box housing in humidifying component housing 48, have also been arranged.The electric appliance box housing constitutes by printed circuit board (PCB) 78 being housed in its inner electric appliance box 76 and lid 77.
The formation of the off-premises station 3 of＜present embodiment 〉
Below, the off-premises station 3 of the air conditioner of present embodiment is described.
Off-premises station 3 is that the humidifying component 4 by the outdoor air supply rate 5 of bottom and top constitutes.The formation of outdoor air supply rate 5 is identical with the formation of above-described outdoor air supply rate in the past.On the other hand, 4 of humidifying components are additional conversion baffle plates 90 and constitute on the humidifying component of above-mentioned off-premises station in the past.
[formation and the course of work of conversion baffle plate 90]
Conversion baffle plate 90 is the rotary air runner conversion equipments that are arranged in humidification fan 70 belows, by as Fig. 4, Fig. 5, Fig. 7 and central portion 92 shown in Figure 8 and drive these central portion 92 rotations barrier driving motor 91 (referring to Fig. 6) formation.
As shown in Figure 4, central portion 92 is by circular bottom plate 92a, sidewall 92b, and half cone-shaped sidewall 92c, inwall 92d and inner cylinder wall 96 constitute.Various wall 92b, 92c, 92d, 96 extend upward from base plate 92a.Sidewall 92b is divided into two parts by lateral opening 92e and half cone-shaped sidewall 92c.Inwall 92d is separated into three parts to the inside of central portion 92 by constituting near three blocks of plates that extend out the central authorities of central portion 92 with being radiation.The inside of central portion 92 is separated into first space 93, second space 94 and the 3rd space 95 (referring to Fig. 4) by above-mentioned inwall 92d.First space 93 does not have sidewall 92b, owing to lateral opening 92e becomes the space that the side is opened wide.Two circular hole 94a, 94b are arranged on the base plate 92a in second space 94.The inner cylinder wall 96 that is arranged in second space 94 extends upward from the circumferential section of circular hole 94b.Half cone-shaped sidewall 92c is adjacent with circular hole 94a, the shape of its surperficial shape approximation after the sharp circular cone of bottom longitudinally is divided into two parts.As shown in Figure 7 and Figure 8, the space that outer surface surrounded of this half cone-shaped sidewall 92c is the space that the side is opened wide.In addition, each space 93,94,95 by the space that outer surface surrounded of half cone-shaped sidewall 92c, and by the space that inner surface surrounded of inner cylinder wall 96, is all opened wide upward.
On the other hand, as shown in Figure 5 and Figure 8, be arranged in the humidification fan 70 above the central portion 92, have impeller 70a, air entry 70b and exhaust outlet 70c.Air entry 70b and exhaust outlet 70c form on the lower plane of the housing of humidification fan 70, facing to the opening on central portion 92 tops.
Barrier driving motor 91 is in order to drive central portion 92 according to Fig. 5 with rotate as shown in Figure 8 and be provided with.Barrier driving motor 91 (not expression among Fig. 5 and Fig. 8) for example, can be arranged in the below of central portion 92.Above-mentioned barrier driving motor 91 drives central portions 92 and rotates, and central portion 92 is being changed between the two states: turn to first state on Fig. 4 and the turned position shown in Figure 5 and turn to Fig. 7 and turned position shown in Figure 8 on second state.
Under first state, passage 89 (referring to Fig. 5) is communicated with first space 93 of central portion 92 by lateral opening 92e, and the central portion 92 that humidifying air or outdoor air by heater assembly 64 and humidifying rotor 58 are directed to conversion baffle plate 90 goes.In addition, under first state, first space 93 of central portion 92 is communicated with the air entry 70b of humidification fan 70 by upper opening.Also have, under first state, the inner cylinder wall 96 of central portion 92 is communicated with the exhaust outlet 70c of humidification fan 70 with its top, divides 3a to be communicated with its underpart with hose transition on being connected humidification flexible pipe 73, thereby the exhaust outlet 70c of humidification fan 70 and humidification flexible pipe 73 are coupled together.Because humidification flexible pipe 73 is connected on the blast pipe 7, so under first state, the air from the exhaust outlet 70c of humidification fan 70 discharges just by for blast pipe 7, is supplied to indoor set 2.Like this, under first state, the air just direction of arrow shown in the chain-dotted line in Fig. 4 and Fig. 5 flows, and humidifying air or outdoor air are by for blast pipe 7, to indoor set 2 air feed.
On the other hand, under second state, the hose transition that is connected on the humidification flexible pipe 73 divides 3a, is communicated with second space 94 of central portion 92 by circular hole 94a.In addition, second space 94 is communicated with the air entry 70b of humidification fan 70 by the opening on top.Also have, under second state, the position of the exhaust outlet 70c of humidification fan 70 is in the top of the half cone-shaped sidewall 92c of central portion 92, therefore, exhaust outlet 70c is connected with the passage 3b that leads to off-premises station 3 outsides by surrounding the space of half cone-shaped sidewall 92c.So under second state, the air just direction of arrow shown in the chain-dotted line in Fig. 7 and Fig. 8 flows, make and discharge the back by air, outside the exhaust outlet 70c discharge machine of humidification fan 70 for blast pipe 7 from indoor set 2.
In addition, as shown in Figure 2, be connected with the regulation space 2a of indoor set 2 for blast pipe 7.Afore mentioned rules space 2a is the upstream space that the air of indoor heat exchanger 11 flows, and is the space that has heat exchange air before.Therefore, by be supplied to the air of indoor set 2 for blast pipe 7, the just air-flow of indoor set 2 inside that produced with cross flow fan 12 has carried out entering indoor after the heat exchange by means of indoor heat exchanger 11.
[course of work of humidifying component 4]
When carrying out the humidification running, above-mentioned conversion baffle plate 90 just is transformed into first state as shown in Figure 4 and Figure 5.
Rotate by driving absorption fan 81, humidifying component 4 sucks air in the humidifying component housing 48 from the outside.Enter the air in the humidifying component housing 48, after roughly half part, by by cover part 74 and absorption side bellmouth 84 formed air flow channels and absorption fan 81, discharge from the spatial accommodation 75 of absorption fan by humidifying rotor 58 left sides.When sucking air in the humidifying component housing 48 from the outside when passing through roughly half the part in humidifying rotor 58 left sides, the moisture that humidifying rotor 58 is just contained in the absorbed air.
The roughly part of half of having adsorbed humidifying rotor 58 left sides of moisture in this adsorption process owing to the rotation of humidifying rotor 58, has become the roughly part of half on humidifying rotor 58 right sides.That is, the moisture that is adsorbed moves into place in that part of the humidifying rotor 58 of heater assembly 64 belows along with the rotation of humidifying rotor 58.So, move to this locational moisture, because the heat that the heater body 66 of heater assembly 64 is distributed leaves humidifying rotor, enter in the air stream that is produced by humidification fan 70.
When driving humidification fan 70 rotations, air just sucks in the humidifying component housing 48 from the outside, this a part of air upwards flows by the humidifying rotor 58 left sides part inside in half the part roughly, imports in the upper lid 65 from the air entry 67 of bottom lid 69.Then, enter the air in the upper lid 65, discharge from exhaust outlet 68, from the top down by humidifying rotor 58 left sides roughly in half part near its part, by passage 89 and conversion baffle plate 90, arrive humidification fan 70 more always.This air stream is formed by humidification fan 70.Humidification fan 70 by humidification flexible pipe 73 with for blast pipe 7, is delivered to the air that flows through humidifying rotor 58 and conversion baffle plate 90 in the manner described above indoor set 2 and is gone.This air of delivering to indoor set 2 just contains the moisture that is adsorbed on the humidifying rotor 58.
Be supplied to the air of indoor set 2 in this manner from humidifying component 4, enter indoor through indoor heat exchanger 11 from the space 2a that stipulates.
The formation of＜control section 100 and control procedure thereof 〉
Control section 100 is arranged at respectively in the electric appliance box of the indoor set 2, outdoor air supply rate 5 and the humidifying component 4 that are arranged in air conditioner 1.As shown in Figure 5, this control section 100 is connected with the various machines of indoor set 2 and off-premises station 3, instruct according to the running that the parts from remote controller 102 and so on send, control the running of warming oneself accordingly of various machines, the refrigeration running, dry operating, humidification running, the air feed running, the running of the various patterns of exhaust running or the like.
[humidification running]
Control section 100 is being received the humidification instruction of sending from remote controller 102, and according to the humidification that remote controller 102 the is sent instruction of turning round automatically, when judgement need be carried out the humidification running, just carries out humidification and turn round.This humidification running is carried out with the heating running mostly.In the humidification running, start the drive motors 61 of humidifying component 4 internal rotors, heater body 66 drives the motor that humidification fan 70 rotates, and absorption fan electromotor 83.As mentioned above, in this humidification running, rotation by means of absorption fan 81, importing the water adsorption that contained the air of humidifying component 4 inside from the outside on humidifying rotor 58, while is by means of the rotation of humidification fan 70, make by the air after 66 heating of heater main body by humidifying rotor 58, the air that contains the moisture that from humidifying rotor 58, breaks away from, by being supplied to indoor set 2 for blast pipe 7.
[by the ventilation that air feed turns round or the exhaust running is carried out]
In addition, need carry out under the situation of indoor air-changing in judgement, control section 100 just carries out air feed running or exhaust running.The operation process of air feed running is that outdoor air is sucked in the humidifying component 4, again these outdoor airs is supplied to indoor set 2 from supplying blast pipe 7.The operation process of exhaust running be humidification fan 70 by humidifying component 4 sucking in for the air in the blast pipe 7, that is, indoor air sucked by indoor set 2 supplies blast pipe 7, again it is gone from the outside that humidification fan 70 is discharged to off-premises station 3.The flowing of air when air feed running and exhaust running, as in top [changing the formation and the course of work of baffle plate 90] this joint to as described in the explanation of first state and second state.When air feed turned round, conversion baffle plate 90 was in first state, and the direction of arrow shown in the chain-dotted line of air in Fig. 4 and Fig. 5 flows, outdoor air by for blast pipe 7 to indoor set 2 air feed.On the other hand, when exhaust was turned round, conversion baffle plate 90 was in second state, and the direction of arrow shown in the chain-dotted line of air in Fig. 7 and Fig. 8 flows, and discharged the back by discharging outside machine for the air of the blast pipe 7 exhaust outlet 70c from humidification fan 70 from indoor set 2.In addition, in air feed running and exhaust running, the absorption fan 81 and the rotor drive motors 61 of humidifying component 4 are not worked, and have only humidification fan 70 to rotate.
Whether about being necessary to carry out indoor air-changing, and be to select air feed running or exhaust running, the operation mode that be set according to remote controller 102 by control section 100 and the testing result of contaminant sensor 101 are judged.Contaminant sensor 101 is arranged in the indoor set 2, detects the pollution condition of room air.
When operation mode is running automatically, surpass under the situation of first feasible value in pollution level, control section 100 is just judged, must be carried out indoor air-changing.Then, control section 100 just surpasses first feasible value in pollution level, and when second feasible value is close, selects the air feed running, and when pollution level surpasses second feasible value, select exhaust to turn round.In addition, the user of air conditioner 1 also can directly select air feed operation mode or exhaust operation mode with remote controller 102.For example, when indoor because smoking and when full of smoke, in the time of being used as air conditioner 1 scavenger fan and using, just wish directly to select exhaust to turn round.In addition, on one side carry out air-conditioning at needs, Yi Bian when the outer fresh air of suction chamber is taken a breath slowly, then can select the air feed running.
Power when in addition, controlling the power output of humidification fan 70 when exhaust is turned round to such an extent that turn round than air feed is big.In addition, when exhaust was turned round, the frequency converter of 100 pairs of compressors 21 of control section was controlled, and its frequency was increased, so the motor speed of compressor 21 just increases.
The feature of＜air conditioner 1 〉
(1)
In air conditioner 1, be transformed into first state and second state by means of the conversion baffle plate 90 that makes humidifying component 4 inside, just can carry out by outdoor air being sent into indoor air feed running, perhaps carry out by indoor air being discharged to outdoor exhaust running of going for blast pipe 7 for blast pipe 7 (air duct).Like this,, both can select the air feed running, also can select the exhaust running with the running of ventilation as purpose.
(2)
In air conditioner 1, humidification fan 70 that can carry out the various courses of work such as humidification running, air feed running, exhaust running and conversion baffle plate 90 are arranged in the outdoor humidifying component 4.Therefore, the noise that produces in these parts can allow indoor people that uncomfortable sensation is arranged hardly.
(3)
In air conditioner 1, the power when controlling the power output of humidification fan 70 when exhaust is turned round to such an extent that turn round than air feed is big, thus indoor when taking a breath soon when wishing to make, can select the extraordinary exhaust running of ventilation effect.On the other hand, when use is sent outdoor fresh air into the air feed running of indoor this air exchanging method, as long as just can start humidification fan 70 with less power.
(4)
In air conditioner 1, with identical in the past, both can when turning round, use air feed humidification fan 70, also can when turning round, use humidification humidification fan 70.
In addition, in the present invention,, humidification fan 70 can also be used for room air is discharged outdoor exhaust running of going owing in humidifying component 4, be provided with new conversion baffle plate 90.Just might in having the air conditioner of humidifying component, change into the design that to strengthen ventilatory with low expense like this.
(5)
When the exhaust running of air conditioner 1, owing to be by outdoor, so may make being worse off of adjusting indoor air temperature for intactly discharging behind the blast pipe 7 the room air of regulating.In view of this, in air conditioner 1, when exhaust was turned round, the frequency converter of control compressor 21 raise its frequency.Like this, make being worse off of the interior air themperature of conditioning chamber in the time of just preventing exhaust, avoid indoor temperature that rapid variation takes place.
(6)
In air conditioner 1, when carrying out that outdoor air infeeded the running of indoor air feed, through infeeding indoor outdoor air, flow in the space 2a of indoor set 2 regulations for blast pipe 7 from the humidification fan 70 of humidifying component 4.Because the space 2a of afore mentioned rules is upstream spaces that air flows for indoor heat exchanger 11,, just can be discharged to indoor going through after the indoor heat exchanger 11 so flow into the outdoor air in the regulation space 2a.Therefore, and outdoor air directly is fed to indoor situation compares, the variation of indoor air temperature is just much smaller.
[other embodiment]
(A)
Selectable state as conversion baffle plate 90 except above-mentioned first state and second state, has also designed the third state as shown in Figure 9.Under this third state, the part of the base plate 92a of central portion 92 has been stopped up the upper opening of the hose coupling part 3a that is connected with humidification flexible pipe 73.Therefore,, disappeared, just be not communicated with indoor and outdoor for blast pipe 7 pipelines such as grade with regard to base plate 92a owing to this central portion 92 by supplying blast pipe 7 and humidification flexible pipe 73 the outdoor and indoor state that is communicated with.
When outdoor wind is very strong, and under other necessary situations, if can be transformed into the third state to conversion baffle plate 90 with manual operation or auto-control mode, just can prevent air not according to people's wish from outdoor flow to indoor.
(B)
In the above-described embodiments, in indoor set 2, be provided with contaminant sensor 101, but, be when deciding when the necessity of ventilation with to the selection of air feed running and exhaust running by the user, can consider to omit contaminant sensor 101.
(C)
In the above-described embodiments, adopted rotary conversion baffle plate 90, but, after structure of modification on every side, also can adopt slidingtype conversion baffle plate.
(D)
In the above-described embodiments, the power output of humidification fan 70 when exhaust is turned round is big when turning round than air feed, but when outdoor exhaust noise is very big when becoming problem, the power output the when power output of humidification fan 70 turns round than air feed in the time of also can considering to allow the exhaust running is little.
The effect of invention
In air interchanger of the present invention, outdoor air can be sent to indoor, also can be with the chamber Interior Bas Discharged is to outdoor. And, the room air that can corresponding contaminant sensor detects Pollution level is suitably to changing to outdoor air draft to indoor air-supply with from indoor from outdoor When waiting pollution level that makes room air big owing to smoking, just be converted to air draft, work as room air Be blown into outdoor fresh air indoor with regard to being converted to when pollution is not so serious.

Claims (4)

1, a kind of air interchanger is included in the air conditioner (1), it is characterized in that, comprising:
Interior and the outdoor air duct (7,73) of junction chamber;
Pressure fan (70) with air suction portion (70b) and air discharge portion (70c); And
The conversion equipment (90) that following two states is changed, this two states is: the 1st state that described air discharge portion (70c) is communicated with described air duct (73), with the 2nd state that described air suction portion (70b) is communicated with described air duct (73)
Described conversion equipment (90) constitutes by a motor (91) and by the converting member (92) that this motor (91) rotates.
2, air interchanger as claimed in claim 1 is characterized in that, is formed with space A (93), space B (96), space C (94) and space D in the described conversion equipment (92);
Under described the 1st state, described space A (93) is connected with the described air suction portion (70b) and the exterior space; Described space B (96) is connected with described air discharge portion (70c) and air duct (73);
Under described the 2nd state, described space C (94) is connected with described air suction portion (70b) and air duct (73), and described space D is connected with the described air discharge portion (70c) and the exterior space.
3, a kind of air interchanger is included in the air conditioner (1), it is characterized in that, comprising:
Interior and the outdoor air duct (7,73) of junction chamber;
Pressure fan (70) with air suction portion (70b) and air discharge portion (70c); And
The conversion equipment (90) that following two states is changed; This two states is: make the 1st state that described air discharge portion (70c) is communicated with described air duct (73) and the 2nd state that described air suction portion (70b) is communicated with described air duct (73);
Described conversion equipment (90) has a movable member (92) and drives the driver part (91) of described movable member (92).
4, air interchanger as claimed in claim 3 is characterized in that,
Be formed with space A (93), space B (96), space C (94) and space D in the described conversion equipment (92);
Under described the 1st state, described space A (93) is connected with the described air suction portion (70b) and the exterior space; Described space B (96) is connected with described air discharge portion (70c) and air duct (73);
Under described the 2nd state, described space C (94) is connected with described air suction portion (70b) and air duct (73), and described space D is connected with the described air discharge portion (70c) and the exterior space.
CNB2005101128465A 2001-12-07 2002-10-21 Ventilator and air conditioner Expired - Fee Related CN100425920C (en)

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JP2001374759A JP3608548B2 (en) 2001-12-07 2001-12-07 Ventilator and air conditioner
JP374759/2001 2001-12-07

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CN100425920C CN100425920C (en) 2008-10-15

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KR20050100713A (en) 2005-10-19
CN100425920C (en) 2008-10-15
KR100553416B1 (en) 2006-02-20
ES2358257T3 (en) 2011-05-09
ATE498804T1 (en) 2011-03-15
AU2002335534B2 (en) 2004-10-07
KR100553417B1 (en) 2006-02-20
DE60239219D1 (en) 2011-03-31
EP1455141A1 (en) 2004-09-08
CN1533492A (en) 2004-09-29
EP1455141B1 (en) 2011-02-16
JP3608548B2 (en) 2005-01-12
CN1277078C (en) 2006-09-27
WO2003048650A1 (en) 2003-06-12
JP2003176944A (en) 2003-06-27
AU2002335534A1 (en) 2003-06-17
KR20040018360A (en) 2004-03-03
EP1455141A4 (en) 2010-02-24

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