CN101178227A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN101178227A CN101178227A CNA2007101030061A CN200710103006A CN101178227A CN 101178227 A CN101178227 A CN 101178227A CN A2007101030061 A CNA2007101030061 A CN A2007101030061A CN 200710103006 A CN200710103006 A CN 200710103006A CN 101178227 A CN101178227 A CN 101178227A
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- Prior art keywords
- air
- outer gas
- heat exchanger
- feed side
- return
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
- F24F12/003—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid using a heat pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/001—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 in which the air treatment in the central station takes place by means of a heat-pump or by means of a reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/147—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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention provides an air conditioner, which respectively treats the outer air load and the indoor load without needing additional energy for cooling and reheating the returned air so as to save energy resource and reduce the operating cost; the air conditioner only utilizing thermal pump without using cold warm water pipe coil to control the temperature and the humidity of the supplied air, thereby realizing the reduction of the equipment cost and the operating cost. The air conditioner of the invention comprises: a first thermal pump A1 which can switch the cooled/heated outer air treatment adopted heat exchanger 1, a second thermal pump A2 which can switch the cooled/heated returned air treatment adopted heat exchanger 2, a humidifier 5 which humidifies to the outer air, and an air supply side ventilator which mixes the returned air of the returned air treatment adopted heat exchanger and the outer air of the outer air treatment adopted heat exchanger and the humidifier and then supplies air; after the mixing the outer air and the returned air, the outer air load and the indoor load can be respectively treated without cooling or heating.
Description
Technical field
The present invention relates to that a kind of external gas is handled and to the air conditioner of indoor air feed.
Background technology
All the time, externally the so-called outer gas mixed type air conditioner (or conditioner) that mixes of gas and return-air will be from the outer gas of outside with from after the indoor return-air mixing, to mixed air (hereinafter being called gaseous mixture) cool off, dehumidifying, heating etc.The air conditioner during summer when operation for example, with the gaseous mixture supercooling and dehumidify, and, heat (heat again) again for controlled humidity, to the indoor air feed (for example referring to Patent Document 1 and 2) that carries out.
The air conditioner of this mode is owing to cool off and heat again gaseous mixture, thereby must to the outer gas that constitutes gaseous mixture and return-air all cool off and heat again, the problem that exists operating cost to increase.
And, with the heat source water loop be 4 tubular types, make cold water and stream of warm water when the air conditioner that chilled water coil and warm water coil pipe move respectively, in the heat source water loop of 4 tubular types, the pipe arrangement distance, the equipment cost height, in order to cool off with hot again, must make heat source water simultaneously is cold water and warm water, thereby has the equipment cost and the high problem of operating cost of heat source machine simultaneously.
Patent documentation 1: Japanese kokai publication hei 4-174225 communique
Patent documentation 2: Japanese kokai publication sho 63-233244 communique
Yet, in the conditioner of patent documentation 1 and patent documentation 2, do not solve the problem of aforesaid high equipment cost and high operating cost.
Summary of the invention
In view of the above problems, propose the present invention, the purpose of this invention is to provide a kind of air conditioner, this air conditioner comprises: have the 1st thermal pump that heat exchanger is used in the outer gas disposal that can switch cooling; Have the return-air that can switch cooling and handle the 2nd thermal pump of using heat exchanger; Externally gas carries out the humidifier of humidification; To handle with the return-air of heat exchanger and by above-mentioned outer gas disposal by above-mentioned return-air and mix the also air feed side pressure fan of air feed with the outer gas of heat exchanger and above-mentioned humidifier; This air conditioner is by above-mentioned parts, after externally gas and return-air mix, do not cool off or heat, can be respectively externally gas load and indoor load handle, thereby do not need additionally to return-air cool off, hot energy again, can save the energy, reduce operating cost, do not use cold warm water coil pipe, only utilize thermal pump, just can control the humiture of air feed, realize the reduction of equipment cost and operating cost.
Another object of the present invention provides a kind of air conditioner, this air conditioner has the thermal source heat exchanger that carries out the heat source side heat exchange, above-mentioned thermal source is shared by the 1st thermal pump and the 2nd thermal pump of air heat source mode with heat exchanger, therefore, do not need the heat source water loop, heat source machines such as cooling air unit, can reduce equipment cost and operating cost, construction easily, in addition, be in evaporation process at shared thermal source with side's cold-producing medium of heat exchanger, the opposing party's cold-producing medium is under the situation of condensation process, and cold-producing medium can carry out heat exchange each other, improves COP (coefficient of performance).
Another object of the present invention provides a kind of air conditioner, this air conditioner as air heat source, with in the heat exchange of heat exchanger, can utilize the heat of return-air at thermal source by gas and return-air beyond above-mentioned thermal source is constituted with heat exchanger again, improve heat-exchange capacity, reduce operating cost.
Another object of the present invention provides a kind of air conditioner, this air conditioner is by handling above-mentioned outer gas disposal with any one has the cooling fin tube be made up of elliptical tube and another has the cooling fin tube of being made up of pipe in the heat exchanger with heat exchanger and above-mentioned return-air, on the air intake of above-mentioned air feed side pressure fan, the pressure differential of return-air and outer gas is zero, be in balance, can stablize the air quantity mixing ratio, can precision well the air feed humiture be controlled.
Another object of the present invention provides a kind of air conditioner, this air conditioner is used for outer gas is incorporated into the outer gas intake of air feed side in the above-mentioned air feed side body portion by having, and make outer gas damper till outer gas from the outer gas intake of described air feed side travels back across above-mentioned air feed side pressure fan, for example under occasions such as indoor air conditioner load increase between intergrade, open outer gas damper, with the most complete works of air feed air quantity to do not carry out heat exchange fresh outside the gas of indoor supply from outdoor introducing, return-air is not cooled off, only externally gas cools off.
Another object of the present invention provides a kind of air conditioner, this air conditioner is provided with the thermal pump that heat exchanger is used in the outer gas disposal that can switch cooling by having, externally gas carries out the humidifier of humidification, and with return-air with mix with the outer gas of heat exchanger and above-mentioned humidifier by above-mentioned outer gas disposal and the air feed side pressure fan of air feed, after externally gas and return-air mix, do not cool off or heat, externally gas load and indoor load are handled respectively, thereby do not need additionally return-air to be cooled off, Re energy again, can save the energy, reduce operating cost, do not use cold warm water coil pipe, only utilize thermal pump, just can control the air feed humiture, realize the reduction of equipment cost and operating cost.
Another object of the present invention provides a kind of air conditioner, and this air conditioner does not need heat source machines such as heat source water loop, cooling air unit by having the thermal pump of air heat source mode, can reduce equipment cost and operating cost, and construction easily.
Another object of the present invention provides a kind of air conditioner, this air conditioner as air heat source, with in the heat exchange of heat exchanger, can utilize the heat of return-air at thermal source by gas and return-air beyond above-mentioned thermal source is constituted with heat exchanger again, improve heat-exchange capacity, reduce operating cost.
Another object of the present invention provides a kind of air conditioner, this air conditioner is by having the outer gas intake of air feed side, and make by the outer gas intake of above-mentioned air feed side and enter the outer gas damper that outer gas in the air feed side body portion travels back across above-mentioned air feed side pressure fan, for example under occasions such as indoor air conditioner load increase between intergrade, open outer gas damper, with the most complete works of air feed air quantity to do not carry out heat exchange fresh outside the gas of indoor supply from outdoor introducing, return-air is not cooled off, only externally gas cools off.
Another object of the present invention provides a kind of air conditioner, and this air conditioner is provided with the thermal pump that heat exchanger is used in the outer gas disposal that can switch cooling by having; Externally gas carries out the humidifier of humidification; With return-air and the mixed air cavity that mixes with the outer gas of heat exchanger and above-mentioned humidifier by above-mentioned outer gas disposal; And with the air feed side pressure fan of outer gas to this mixed air cavity conveying, after externally gas and return-air mix, do not cool off or heat, externally gas load and indoor load are handled respectively, thereby do not need additionally return-air to be cooled off, Re energy again, can save the energy, reduce operating cost, and do not use cold warm water coil pipe, only utilize thermal pump, just can control the air feed humiture, realize the reduction of equipment cost and operating cost, simultaneously owing to only outer gas is transported to above-mentioned mixed air cavity, thereby can realizes the miniaturization of air feed side pressure fan and can reduce the electric power consumption of blowing.
Another object of the present invention provides a kind of air conditioner, and this air conditioner does not need heat source machines such as heat source water loop, cooling air unit by above-mentioned thermal pump is constituted in the air heat source mode, can reduce equipment cost and operating cost, also construction easily.
Another object of the present invention provides a kind of air conditioner, this air conditioner as air heat source, with in the heat exchange of heat exchanger, can utilize the heat of return-air at thermal source by gas and return-air beyond above-mentioned thermal source is constituted with heat exchanger again, improve heat-exchange capacity, reduce operating cost.
Another object of the present invention provides a kind of air conditioner, this air conditioner is incorporated into the outer gas intake of air feed side in the above-mentioned air feed side body portion by having with outer gas, and make by the outer gas intake of described air feed side and enter outer gas damper till outer gas in the above-mentioned air feed side body portion travels back across above-mentioned air feed side pressure fan, for example under occasions such as indoor air conditioner load increase between intergrade, open outer gas damper, do not carry out gas outside heat exchange fresh with the most complete works of air feed air quantity from outdoor introducing to indoor supply, return-air is not cooled off, only externally gas cools off.
Air conditioner of the present invention is to mix and to the air conditioner of indoor air feed from the outer gas of outside with from indoor return-air, it is characterized in that, this air conditioner has: the 1st thermal pump, the 1st thermal pump have outer gas are carried out outer gas disposal heat exchanger heat exchange, changeable cooling; The 2nd thermal pump, the 2nd thermal pump have and return-air is carried out return-air heat exchange, changeable cooling handle and use heat exchanger; Humidifier, the external gas of this humidifier carries out humidification; Air feed side pressure fan, this air feed side pressure fan will be handled with the return-air of heat exchanger and by the outer gas of above-mentioned outer gas disposal with heat exchanger and above-mentioned humidifier by above-mentioned return-air and mix and air feed.
In the present invention, when moving as air conditioner summer, to cool off the air after the dehumidification with the external gas of heat exchanger and handle by return-air and with heat exchanger return-air to be carried out dry cooled air (than the temperature height of above-mentioned dehumidified air) and mix by outer gas disposal with requirement ratio, do not heat again, air feed is carried out Temperature and Humidity Control.When working as warm-air drier winter, to heat with the external gas of heat exchanger and carry out the air after the humidity regulation and the air handled after with heat exchanger return-air being heated by return-air mixes with requirement ratio by outer gas disposal, carry out Temperature and Humidity Control supplying to indoor air by the humidifier humidification.
Air conditioner of the present invention, it is characterized in that, above-mentioned the 1st thermal pump and the 2nd thermal pump are to constitute in the air heat source mode, and this air conditioner has the thermal source heat exchanger that is used to carry out the heat source side heat exchange, and above-mentioned thermal source is shared by above-mentioned the 1st thermal pump and the 2nd thermal pump with heat exchanger.
In the present invention, do not use other heat source machine with heat exchanger, carry out heat exchange with for example outer gas of air or return-air by above-mentioned the 1st thermal pump and the shared thermal source of the 2nd thermal pump.
Air conditioner of the present invention is characterized in that, gas and return-air were as air heat source beyond above-mentioned thermal source constituted with heat exchanger.
In the present invention, above-mentioned thermal source not only carries out heat exchange with outer gas with heat exchanger, but also carries out heat exchange with return-air, maximally utilises the heat of return-air.
Air conditioner of the present invention is characterized in that, above-mentioned return-air is handled with heat exchanger and above-mentioned outer gas disposal with any one has the cooling fin tube that is formed by elliptical tube in the heat exchanger, and another has the cooling fin tube that is formed by pipe.
In the present invention, the return-air by circular heat-transfer pipe on diametric(al) or outside the part of gas be stripped from and form eddy current, this eddy current hinders flowing of air.On the other hand, return-air by oval heat-transfer pipe on the major diameter direction or outer air-flow move, and do not form the eddy current that resembles the circular heat-transfer pipe.Thereby at the air intake of above-mentioned air feed side pressure fan, the pressure differential of outer gas and return-air is zero.
Air conditioner of the present invention is characterized in that, this air conditioner has: the air feed side body portion that is provided with above-mentioned air feed side pressure fan; Be used for outer gas is incorporated into the outer gas intake of air feed side in the above-mentioned air feed side body portion; And make outer gas damper till outer gas from the outer gas intake of described air feed side travels back across above-mentioned air feed side pressure fan.
In the present invention, enter into outer gas in the above-mentioned air feed side body portion by the outer gas intake of above-mentioned air feed side, by operating above-mentioned bypass pipe, be not transported to till the above-mentioned air feed side pressure fan with not carrying out heat exchange, remain untouched or mix with other air the back by above-mentioned air feed side pressure fan to indoor supply.
Air conditioner of the present invention is to mix and to the air conditioner of indoor air feed from the outer gas of outside with from indoor return-air, it is characterized in that, this air conditioner has: thermal pump, this thermal pump have outer gas are carried out outer gas disposal heat exchanger heat exchange, changeable cooling; Humidifier, the external gas of this humidifier carries out humidification; Air feed side pressure fan, this air feed side pressure fan mixes and air feed with return-air and by the outer gas of above-mentioned outer gas disposal with heat exchanger and above-mentioned humidifier.
In the present invention, when moving as air conditioner summer, to cool off air after the dehumidification with the external gas of heat exchanger and the return-air higher than the temperature of above-mentioned dehumidified air mixes with requirement ratio by outer gas disposal, not carry out the air feed Temperature and Humidity Control more heatedly.When working as warm-air drier winter, will mix with requirement ratio with return-air by the air that outer gas disposal is heated with the external gas of heat exchanger and undertaken after the humidity regulation by the humidifier humidification, carry out Temperature and Humidity Control to supplying to indoor air.
Air conditioner of the present invention is characterized in that, above-mentioned thermal pump is to constitute in the air heat source mode.
In the present invention, above-mentioned thermal pump does not use other heat source machine, carries out heat exchange with for example outer gas of air or return-air as thermal source.
Air conditioner of the present invention is characterized in that, this air conditioner has the thermal source heat exchanger that is used to carry out the heat source side heat exchange, and gas and return-air were as air heat source beyond this thermal source constituted with heat exchanger.
In the present invention, above-mentioned thermal source not only carries out heat exchange with outer gas with heat exchanger, but also carries out heat exchange with return-air, maximally utilises the heat of return-air.
Air conditioner of the present invention is characterized in that, this air conditioner has: the air feed side body portion that is provided with above-mentioned air feed side pressure fan; Be used for outer gas is incorporated into the outer gas intake of air feed side in the above-mentioned air feed side body portion; And make outer gas damper till outer gas from the outer gas intake of above-mentioned air feed side travels back across above-mentioned air feed side pressure fan.
In the present invention, enter into part or all of outer gas in the above-mentioned air feed side body portion by the outer gas intake of above-mentioned air feed side, by above-mentioned bypass pipe, be not transported to till the above-mentioned air feed side pressure fan with not carrying out heat exchange, remain untouched or mix with other air the back by above-mentioned air feed side pressure fan to indoor supply.
Air conditioner of the present invention is to mix and to the air conditioner of indoor air feed from the outer gas of outside with from indoor return-air, it is characterized in that, this air conditioner has: thermal pump, this thermal pump have outer gas are carried out outer gas disposal heat exchanger heat exchange, changeable cooling; Humidifier, the external gas of this humidifier carries out humidification; Mix air cavity, in this mixed air cavity, mix with return-air and by the outer gas of gas disposal outside above-mentioned with heat exchanger and above-mentioned humidifier; Air feed side pressure fan, this air feed side pressure fan will be carried to mixed air cavity with the outer gas of heat exchanger and above-mentioned humidifier by above-mentioned outer gas disposal.
In the present invention, when moving as air conditioner summer, use air feed side pressure fan will by outer gas disposal with the external gas of heat exchanger cool off air after the dehumidification be transported to mix air cavity till.Above-mentioned dehumidified air does not carry out heatedly air feed being carried out Temperature and Humidity Control again by mixing with requirement ratio with the return-air higher than the temperature of above-mentioned dehumidified air in mixing air cavity, with mixed air to indoor supply.When working as warm-air drier winter, use air feed side pressure fan, will be transported to mixed air cavity by the air that outer gas disposal is heated with the external gas of heat exchanger and undertaken after the humidity regulation by the humidifier humidification.Air after the above-mentioned humidity regulation carries out Temperature and Humidity Control by mixing with requirement ratio with return-air to air feed in mixing air cavity, with mixed air to indoor supply.
Air conditioner of the present invention is characterized in that, above-mentioned thermal pump is to constitute in the air heat source mode.
In the present invention, above-mentioned thermal pump does not use other heat source machine, carries out heat exchange with for example outer gas of air or return-air as thermal source.
Air conditioner of the present invention is characterized in that, this air conditioner has the thermal source heat exchanger that is used to carry out the heat source side heat exchange, and gas and return-air were as air heat source beyond above-mentioned thermal source constituted with heat exchanger.
In the present invention, above-mentioned thermal source not only carries out heat exchange with outer gas with heat exchanger, but also carries out heat exchange with return-air, maximally utilises the heat of return-air.
Air conditioner of the present invention is characterized in that, this air conditioner has: the air feed side body portion that is provided with above-mentioned air feed side pressure fan; Be used for outer gas is incorporated into the outer gas intake of air feed side in the above-mentioned air feed side body portion; Make the outer gas damper till outer gas from the outer gas intake of described air feed side travels back across above-mentioned air feed side pressure fan.
In the present invention, enter into part or all of outer gas in the above-mentioned air feed side body portion by being arranged on the outer gas intake of above-mentioned air feed side in the above-mentioned air feed side body portion, be not transported to above-mentioned air feed side pressure fan by operating above-mentioned bypass pipe with not carrying out heat exchange, remain untouched or mix with other air the back by above-mentioned air feed side pressure fan to indoor supply.
According to the present invention, because after externally gas and return-air mix, do not cool off or heat, by respectively externally gas load and indoor load handle, so do not need additionally to return-air cool off, hot energy again, can save the energy, reduce operating cost, do not use cold warm water coil pipe, only utilize thermal pump, just can control the air feed humiture, realize the reduction of equipment cost and operating cost.
According to the present invention, because described thermal source is shared by above-mentioned the 1st thermal pump and the 2nd thermal pump institute of air heat source mode with heat exchanger, thereby do not need heat source machines such as heat source water loop, cooling air unit, can reduce equipment cost and operating cost, also construction easily, in addition, be in evaporation process at shared thermal source with side's cold-producing medium of heat exchanger, the opposing party's cold-producing medium is under the occasion of condensation process, and cold-producing medium can carry out heat exchange each other, improves COP.
According to the present invention and since described thermal source with gas beyond the heat exchanger and return-air as air heat source, thereby at thermal source with in the heat exchange of heat exchanger, can utilize the heat of return-air again, improve heat-exchange capacity, reduce operating cost.
According to the present invention, because above-mentioned return-air is handled with heat exchanger and above-mentioned outer gas disposal with any one has the cooling fin tube that is formed by elliptical tube in the heat exchanger, another has the cooling fin tube that is formed by pipe, thereby on the air intake of above-mentioned air feed side pressure fan, the pressure differential of return-air and outer gas is in balance, can stablize the air quantity mixing ratio, can precision well the air feed humiture be controlled simultaneously.
According to the present invention, owing to have by the outer gas intake of above-mentioned air feed side and make outer gas damper till outer gas travels back across above-mentioned air feed side pressure fan, thereby for example between intergrade, under the situations such as indoor air conditioner load is very big, open outer gas damper, do not carry out gas outside heat exchange fresh with the most complete works of air feed air quantity from outdoor introducing to indoor supply, return-air is not cooled off, only externally gas cools off.Even and owing to damper additionally is not set, utilize the outer gas side that produces by opening wide of outer gas damper and the pressure differential of return-air side in the return-air side, can increase the ratio of outer tolerance and all air demands, thereby can reduce equipment cost such as damper.And, by being mixed into from the fresh outer gas of outer gas damper in the outer gas after the dehumidification that is cooled, can carry out Temperature and Humidity Control.
According to the present invention, because after externally gas and return-air mix, do not cool off or heat, can be respectively externally gas load and indoor load handle, thereby do not need additionally to return-air cool off, hot energy again, can save the energy, reduce operating cost, do not use cold warm water coil pipe, only utilize thermal pump, just can control the air feed humiture, realize the reduction of equipment cost and operating cost.And, not indoor, and in air conditioner, the dehumidified air of return-air and low temperature is mixed, thereby the equipment that need not handle at the indoor dewfall, equipment cost can be reduced.And, outside gas load, a part of indoor load is also handled, can reduce the quantity of indoor air conditioner thus, reduce cost.
According to the present invention, because thermal pump is the air heat source mode, do not need heat source machines such as heat source water loop, cooling air unit, can reduce equipment cost and operating cost, also construction easily.
According to the present invention and since described thermal source constitute with heat exchanger beyond gas and return-air as air heat source, thereby at thermal source with in the heat exchange of heat exchanger, can utilize the heat of return-air again, improve heat-exchange capacity, reduce operating cost.
According to the present invention, make outside above-mentioned air feed side gas intake enter into outer gas damper till outer gas in the above-mentioned air feed side body portion travels back across above-mentioned air feed side pressure fan owing to be provided with, thereby for example between intergrade, under the situations such as indoor air conditioner load is very big, open outer gas damper, do not carry out gas outside heat exchange fresh with the most complete works of air feed air quantity from outdoor introducing to indoor supply, return-air is not cooled off, only externally gas cools off.And, even owing to damper is not set, utilize the outer gas side that produces by opening wide of outer gas damper and the pressure differential of return-air side in the return-air side, the ratio of outer tolerance and all air demands can be increased, thereby equipment cost such as damper can be reduced.
According to the present invention, because after externally gas and return-air mix, do not cool off or heat, can be respectively externally gas load and indoor load handle, thereby do not need additionally to return-air cool off, hot energy again, can save the energy, reduce operating cost, do not use cold warm water coil pipe, only utilize thermal pump, just can control the humiture of air feed, realize the reduction of equipment cost and operating cost.Simultaneously, owing to only outer gas is transported to above-mentioned mixed air cavity, thereby can reduce the miniaturization and the air-supply electricity expense usefulness of above-mentioned air feed side pressure fan.
According to the present invention, because above-mentioned thermal pump is the air heat source mode, do not need heat source machines such as heat source water loop, cooling air unit, can reduce equipment cost and operating cost, construction simultaneously is easily.
According to the present invention and since described thermal source constitute with heat exchanger beyond gas and return-air as air heat source, thereby at thermal source with in the heat exchange of heat exchanger, can utilize the heat of return-air again, improve heat-exchange capacity, reduce operating cost.
According to the present invention, till using outer gas damper to make to enter into outer gas in the above-mentioned air feed side body portion and travel back across above-mentioned air feed side pressure fan by the outer gas intake of above-mentioned air feed side, for example between intergrade, indoor air conditioner load is very under the situation such as big occasion, open outer gas damper, do not carry out gas outside heat exchange fresh with the most complete works of air feed air quantity from outdoor introducing to indoor supply, return-air is not cooled off, only externally gas cools off.Even and owing to damper additionally is not set, utilize the outer gas side that produces by opening wide of outer gas damper and the pressure differential of return-air side in the return-air side, can increase the ratio of outer tolerance and all air demands, thereby can reduce equipment cost such as damper.
Description of drawings
Fig. 1 is the longitudinal section schematic diagram of the air conditioner of the present invention's the 1st embodiment.
Fig. 2 is the floor map of the air conditioner of the present invention's the 1st embodiment.
Fig. 3 is the cross-sectional view along the B-B line of Fig. 1.
Fig. 4 is the side schematic view of the air conditioner of the 1st embodiment seen from the intake of return-air.
Fig. 5 is the schematic diagram of key position structure of the air conditioner of expression the 1st embodiment.
Fig. 6 is the side schematic view of the air conditioner of the present invention's the 2nd embodiment.
Fig. 7 is the floor map of the air conditioner of the present invention's the 2nd embodiment.
Fig. 8 is the schematic diagram of key position structure of the air conditioner of expression the present invention the 2nd embodiment.
Fig. 9 is the part cross sectional representation of air feed side body portion of the air conditioner of the 3rd embodiment.
Figure 10 is the part cross sectional representation of air feed side body portion of the air conditioner of the 4th embodiment.
Figure 11 is the key diagram of the air conditioner of the 4th embodiment to indoor air feed.
Figure 12 is the plane of the air conditioner of the 5th embodiment.
Figure 13 is the plane of the air conditioner of the 6th embodiment.
Figure 14 is the key diagram of the air conditioner of the 6th embodiment to indoor air feed.
Symbol description
1: outer gas disposal is with heat exchanger 2: return-air is handled and is used heat exchanger
3: air feed side pressure fan 4: heat source side pressure fan
5: humidifier 6: housing
7: thermal source heat exchanger 8: air feed side body portion
9: heat source side housing section 10: compressor
11: cover 12: the outer gas intake of heat source side
13: the outer gas intake 17 of air feed side: windproof thermal insulation board
18: mix air cavity 19: outer gas damper
A1: the 1st thermal pump A2: the 2nd thermal pump
The specific embodiment
(the 1st embodiment)
To describe in detail to the present invention according to the accompanying drawing that shows embodiment below.Fig. 1 is the longitudinal section schematic diagram of the air conditioner of the present invention's the 1st embodiment, Fig. 2 is a floor map, Fig. 3 is the cross-sectional view along the B-B line of Fig. 1, and Fig. 4 is the side schematic view of the air conditioner of the 1st embodiment seen from the intake of return-air, and Fig. 5 is the schematic diagram of expression key position structure.
The air conditioner of the 1st embodiment is a thermal pump formula dehumidification air conditioner machine, and it has the housing 6 that the roughly the same heat source side housing section 9 of shape is set in the air feed side body portion 8 of square shape.In the housing 6 of lengthwise square shape, dispose: the thermal pump A that forms by the 2nd thermal pump A2 of the 1st thermal pump A1 of compression and compression; Externally gas carries out the outer gas disposal heat exchanger 1 of the 1st thermal pump A1 heat exchange, that can carry out the cooling switching; Return-air is carried out return-air heat exchange, that can carry out the 2nd thermal pump A2 of cooling switching to be handled with heat exchanger 2; Externally gas carries out the humidifier 5 of humidification; Will by return-air handle with the return-air behind the heat exchanger 2 with passed through that the outer gas of outer gas disposal with heat exchanger 1 and humidifier 5 mixes and the suction-type air feed side pressure fan 3 of air feed; Make outer gas use 2 heat source side pressure fans 4 of heat exchanger 7,7 by 2 thermals source of thermal pump A.The 1st thermal pump A1 and the 2nd thermal pump A2 are the air heat source mode, and each thermal source of the 1st thermal pump A1 and the 2nd thermal pump A2 is handled with heat exchanger 2 shared by the outer gas disposal of the 1st thermal pump A1 with the return-air of heat exchanger 1 and the 2nd thermal pump A2 with heat exchanger 7.
And in housing 6, dispose: outer gas is incorporated into gas intake 12,12 outside the heat source side in the heat source side housing section 9; The exhaust outlet 20 that the outer gas that carries out after the heat exchange is carried out exhaust; Return-air is incorporated into air feed side return-air intake 15 in the air feed side body portion 8; Outer gas is incorporated into the outer gas intake 13 of air feed side in the air feed side body portion 8; Be used for air supply opening 16 to indoor air feed.Air feed side return-air intake 15 and air supply opening 16 are communicated with indoor by pipeline etc. respectively.Solid line hollow arrow among the figure is represented air supply direction.
Gas disposal is handled with heat exchanger 2, humidifier 5 and air feed side pressure fan 3 with heat exchanger 1, return-air outside being provided with in air feed side body portion 8.In heat source side housing section 9, be provided with: at least one pair of (2 in the drawings) thermal source heat exchanger 7,7; Make outer gas by the heat source side pressure fan 4,4 of these thermals source with heat exchanger 7,7; The cover 11 of chevron shape.Cover is 11 towards heat source side pressure fan 4,4, covers the compressor 10 in the structure member of thermal pump A at least and wants waterproof part (for example having the electronic unit, connector (connector) of electric leakage risk etc.).Compressor 10 is made up of the 1st compressor 10A and the 2nd compressor 10B.Between 2 thermals source are with heat exchanger 7,7, be provided with heat source side pressure fan 4,4 and cover 11.Respectively with thermal source with heat exchanger 7,7 in opposite directions and the arranged outside that is arranged on gas intake 12,12 outside the heat source side on the sidewall of heat source side housing section 9 windproof thermal insulation board 17 is arranged.And, be arranged on two heat source side housing section 9 top plate portions between the thermals source usefulness heat exchanger 7,7 to the axial-flow type heat source side pressure fan 4,4 that the blade rotation direction of principal axis is blown.Cover 11 forms to such an extent that it is highly roughly identical with height till the upper end of bottom surface gas intake 12,12 to heat source side of heat source side housing section 9.Thus, can outside a heat source side, import and not discharge with heat exchanger 7 heat-exchanged air by gas intake 12 by heat source side pressure fan 4,4 at thermal source, but flow into another thermal source heat exchanger 7, and by outer gas intake 12 discharges of another heat source side, thereby the problem of solution decrease in efficiency, can also improve rectification effect.
Thermal pump A implements compression, condensation, expansion, evaporization process successively repeatedly at circulating refrigerant, and the air at carrying out heat exchange with this circulating refrigerant absorbs heat in the cold-producing medium evaporization process, carries out heat release in the condensation of refrigerant operation.Thermal pump A1 has at least: the outer gas disposal of in the evaporization process of circulating refrigerant and condensation operation, carrying out different operations respectively with heat exchanger 1 and shared thermal source with heat exchanger 7,7; Circulating refrigerant is carried out compressor for compressing 10A; The pressure regulating equipments such as expansion valve that circulating refrigerant is expanded; The switching device 30A such as valve that outer gas disposal is switched with the evaporization process and the condensation operation of heat exchanger 7,7 with heat exchanger 1 and thermal source; And, respectively they are linked to each other with pipe arrangement, so that the cold-producing medium circulation.On the other hand, thermal pump A2 has at least: the return-air of carrying out different operations in the evaporization process of circulating refrigerant and condensation operation is respectively handled with heat exchanger 2 and shared thermal source with heat exchanger 7,7; Circulating refrigerant is carried out compressor for compressing 10B; The pressure regulating equipments such as expansion valve that circulating refrigerant is expanded; Return-air is handled the switching device 30B such as valve that switch with the evaporization process and the condensation operation of heat exchanger 7,7 with heat exchanger 2 and thermal source; And, respectively they are linked to each other with pipe arrangement, so that the cold-producing medium circulation.
The cold-producing medium of thermal pump A1 and thermal pump A2 shunting side by side collaborates after using heat exchanger 7,7 by each thermal source once more.Be arranged on to the mutual free heat exchange of cold-producing medium circulation flow path of the cold-producing medium circulation flow path of thermal pump A1 and thermal pump A2 thermal source with in the heat exchanger 7,7.With in the heat exchanger 7,7, the state ground circulation in opposite directions of the cold-producing medium of the cold-producing medium of thermal pump A1 and thermal pump A2 transmits homogenising and high efficiency because of convection current (countflow) makes heat at thermal source.And, with in the heat exchanger 7,7, flowing through the cold-producing medium difference of every row cooling fin tube, every section cooling fin tube or every cooling fin tube at thermal source, the heat exchange non-uniform phenomenon with air does not appear, realize stable performanceization.In the air intake of air feed side pressure fan 3, making the cooling fin tube of the heat exchanger of one of return-air side and outer gas side is pipe, thereby the pressure differential of return-air and outer gas is zero, and the cooling fin tube of another heat exchanger is preferably than the low elliptical tube of above-mentioned pipe pressure loss.But outer gas disposal is handled with heat exchanger 2 and thermal source with heat exchanger 1, return-air also can suitably adopt elliptical tube or round tube with the cooling fin tube of heat exchanger 7,7.And, also be provided with control appliance (omitting diagram), this control appliance is controlled the capacity of thermal pump A1 and thermal pump A2, air feed side pressure fan 3, heat source side pressure fan 4,4, humidifier 5 etc. respectively, corresponding to the humiture of outer gas and return-air, externally gas disposal is handled with heat exchanger 1, return-air and is switched with the cold-producing medium evaporation/condensation of refrigerant of heat exchanger 7,7 with heat exchanger 2 and thermal source simultaneously.
And the air conditioner of the 1st embodiment constitutes outer gas damper 19 is arranged in the housing 6, thereby can become outer air cooling mechanism of qi, and above-mentioned outer gas damper 19 makes from the air feed side till the outer gas of gas intake 13 travels back across air feed side pressure fan 3 outward.Outer gas damper 19 constitutes passing ratio control or clutch for clutch control, the circuitous ratio of outer gas can be controlled to all air demands.
In the air conditioner of the 1st embodiment, corresponding to indoor load, handle with heat exchanger 2 with return-air, return-air is cooled off or heats, and corresponding to outer gas load, with outer gas disposal with heat exchanger 1, after external gas cools off or heats, two strands of air are mixed, to the indoor air feed line space controlled atmosphere joint of going forward side by side.When during summer, moving as air conditioner, to cool off the dehumidified air after the dehumidification with heat exchanger 1 external gas and handle with 2 pairs of return-airs of heat exchanger by return-air and to carry out dry cooled air when mixing by outer gas disposal with requirement ratio (for example 7: 3), by the cooled air of above-mentioned drying, obtain to compare with the cooled air of above-mentioned drying the same effect that the above-mentioned dehumidified air of low temperature and low humidity more heats again, can control the humiture of air feed.If for example supplying temperature is high slightly and the air of humidity low (discomfort index is low), carry out comfortable air-conditioning.When working as warm-air drier winter, gas disposal outside heated with heat exchanger 1 external gas and carry out the air after the humidity regulation and the air handled after heating with 2 pairs of return-airs of heat exchanger at return-air mixes with requirement ratio, can carry out Temperature and Humidity Control air feed by humidifier 5 humidifications.
The air conditioner of the 1st embodiment is not limited to above-mentioned record, also heat source side return-air intake can be arranged on the housing 6, uses the air heat source of heat exchanger 7,7 as outer gas and return-air thermal source.
(the 2nd embodiment)
Below with reference to accompanying drawing the 2nd embodiment is described in detail, Fig. 6 is the side schematic view of the air conditioner of the present invention's the 2nd embodiment, and Fig. 7 is a floor map, and Fig. 8 is the schematic diagram of expression key position structure.
The air conditioner of the 2nd embodiment has air feed side body portion 8 with the square shape and is arranged on housing 6 on the roughly the same heat source side housing section 9 of shape.Heat source side housing section 9 has: outer gas is incorporated into the compressor 10 that outer 12,1 thermal source of gas intake of heat source side in the heat source side housing section 9 forms with heat exchanger 7 (different with the 1st embodiment), by the 1st compressor 10A and the 2nd compressor 10B and makes outer gas and exhaust outlet 20 that return-air carries out exhaust by thermal source with the heat source side pressure fan 4 of heat exchanger 7, to the outer gas after the heat exchange and return-air.Air feed side body portion 8 has: outer gas is incorporated into the outer gas intake 13 of air feed side in the air feed side body portion 8, return-air is incorporated into air feed side return-air intake 15 in the air feed side body portion 8, be used for the outer gas disposal heat exchanger 1 that external gas is handled, externally gas carries out the humidifier 5 of humidification, the return-air that is used for that return-air is handled is handled with heat exchanger 2, to pass through return-air handle with the return-air behind the heat exchanger 2 with passed through the outer gas of outer gas disposal and mixed the also suction-type air feed side pressure fan 3 of air feed with heat exchanger 1 and humidifier 5, be used for air supply opening 16 to indoor air feed.
And the air conditioner of the 2nd embodiment constitutes outer gas damper 19 is arranged in the housing 6, thereby can become outer air cooling mechanism of qi, and above-mentioned outer gas damper 19 makes from the air feed side till the outer gas of gas intake 13 travels back across air feed side pressure fan 3 outward.Outer gas damper 19 constitutes passing ratio control or clutch for clutch control, the circuitous ratio of outer gas can be controlled to all air demands.
And the air conditioner of the 2nd embodiment comprises the thermal pump A that the 2nd thermal pump A2 by the 1st thermal pump A1 of compression and compression forms.The 1st thermal pump A1 comprises the switching device 30A such as valve that outer gas disposal is switched with the evaporization process and the condensation operation of heat exchanger 7 with heat exchanger 1 and thermal source with heat exchanger 7, compressor 10A, the pressure regulating equipments such as expansion valve that make the circulating refrigerant expansion, external gas disposal with heat exchanger 1, thermal source at least, respectively they are linked to each other with pipe arrangement, so that the cold-producing medium circulation.On the other hand, thermal pump A2 comprise at least return-air handle with heat exchanger 2, thermal source with heat exchanger 7, compressor 10B, make the pressure regulating equipments such as expansion valve of circulating refrigerant expansion, the switching device 30B such as valve that processing is switched with the evaporization process and the condensation operation of heat exchanger 7 with heat exchanger 2 and thermal source to return-air, respectively they are linked to each other with pipe arrangement, so that the cold-producing medium circulation.
The 1st thermal pump A1 and the 2nd thermal pump A2 are the air heat source mode, and thermal source is handled with heat exchanger 2 shared by the outer gas disposal of the 1st thermal pump A1 with the return-air of heat exchanger 1 and the 2nd thermal pump A2 with heat exchanger 7.The cold-producing medium circulation flow path of the cold-producing medium circulation flow path of the 1st thermal pump A1 and the 2nd thermal pump A2 is arranged on to heat exchange thermal source mutually with in the heat exchanger 7.With in the heat exchanger 7, the state ground circulation in opposite directions of the cold-producing medium of the cold-producing medium of the 1st thermal pump A1 and the 2nd thermal pump A2 transmits homogenising and high efficiency because of convection current makes heat at thermal source.The chain-dotted line hollow arrow is represented air supply direction among the figure.
By the outer gas intake 13 of air feed side enter in the air feed side body portion 8 and handle with heat exchanger 1 and humidifier 5 by outer gas disposal after outer gas, with enter air feed side body portion 8 by air feed side return-air intake 15 in and handle with the return-air after heat exchanger 2 processing by return-air and to utilize air feed side pressure fan 3 to mix, and pass through air supply opening 16 to indoor supply.On the other hand.Enter in the heat source side housing section 9 and utilize heat source side pressure fan 4 to pass through exhaust outlet 20 by the outer gas intake 12 of heat source side to outside exhaust with the outer gas of thermal source after with heat exchanger 7 heat exchanges.
The air conditioner of the 2nd embodiment is not limited to above-mentioned record, for example on housing 6, have return-air is incorporated into heat source side return-air intake 14 in the heat source side housing section 9, heat source side return-air intake 14 is communicated with indoor by pipeline etc., also the air heat source that thermal source can be used heat exchanger 7 can reclaim heat from return-air as outer gas and return-air.
The part identical with the 1st embodiment represented with same-sign, omitted detailed introduction.
(the 3rd embodiment)
Below with reference to accompanying drawing the 3rd embodiment is described in detail.The air conditioner of the 3rd embodiment is that the return-air that has omitted in the air conditioner of the 1st embodiment is handled with the air conditioner behind the heat exchanger 2.The air conditioner of the 3rd embodiment disposes in housing 6: externally gas carry out heat exchange and can switch cooling compression heating power pump A outer gas disposal with heat exchanger 1, externally gas carry out humidification humidifier 5, make return-air and passed through the outer gas of outer gas disposal after and mix the also air feed side pressure fan 3 of air feed with heat exchanger 1 and humidifier 5.Thermal pump A is included in the 1st compressor 10 that the outer gas disposal of carrying out different operations in evaporization process and the condensation operation respectively compresses with heat exchanger 7,7, to circulating refrigerant with heat exchanger 1 and shared thermal source at least, make pressure regulating equipments such as expansion valve that circulating refrigerant expands, the external switching devices such as valve that switch with the evaporization process and the condensation operation of heat exchanger 7,7 with heat exchanger 1 and thermal source of gas disposal, respectively they are linked to each other with pipe arrangement, so that cold-producing medium circulation (not diagram).Other structure is identical with the 1st embodiment.
Fig. 9 is the longitudinal section of a part of air feed side body portion 8 of the air conditioner of the 3rd embodiment.The air conditioner of the 3rd embodiment is, will by the outer gas intake 13 of air feed side enter in the air feed side body portion 8 and handle with heat exchanger 1 and humidifier 5 by outer gas disposal corresponding to load after outer gas, the return-air interior with enter air feed side body portion 8 by air feed side return-air intake 15 utilize air feed side pressure fan 3 to mix and pass through air supply opening 16 to indoor supply.Indoor load is handled (not shown) by various circular air conditioners.
The part identical with the 1st embodiment represented with same-sign, omitted detailed introduction.
(the 4th embodiment)
With reference to the accompanying drawings the 4th embodiment is described in detail below.Figure 10 is the part longitudinal section of air feed side body portion 8 of the air conditioner of the 4th embodiment, and Figure 11 is the key diagram of the air conditioner of the 4th embodiment to indoor air feed.The air conditioner of the 4th embodiment is the air conditioner that has omitted in the air conditioner of the 3rd embodiment behind the air feed side return-air intake 15.The air conditioner of the 4th embodiment is a thermal pump formula dehumidification air conditioner machine, disposes in housing 6: externally gas carry out heat exchange and can switch cooling compression heating power pump A outer gas disposal with heat exchanger 1, externally gas carry out humidification humidifier 5, the outer gas after the heat exchange is transported to air feed side pressure fan 3 in the mixed air cavity 18 described later, is arranged on indoor and makes the mixed air cavity 18 that mixes with return-air by the outer gas behind outer gas disposal usefulness heat exchanger 1 and the humidifier 5.The air outlet slit that mixes air cavity 18 is communicated with the air supply opening 16 of indoor and housing 6 respectively.And, mix air cavity 18 and also can constitute and can lure return-air, or be formed in inside pressure fan is set.Other structure is identical with the 3rd embodiment, has omitted detailed introduction.
The air conditioner of the 4th embodiment is, will enter in the air feed side body portion 8 and utilizes air feed side pressure fan 3 to be transported to the mixed air cavity 18 of indoor by air supply opening 16 corresponding to load by the outer gas of outer gas disposal after with heat exchanger 1 and humidifier 5 processing by the outer gas intake 13 of air feed side.Then, will be in mixed air cavity 18 with the mixed air of return-air to indoor supply.Indoor load is handled (not shown) by various circular air conditioners.
The part identical with the 1st embodiment represented with same-sign, omitted detailed introduction.
(the 5th embodiment)
With reference to the accompanying drawings the 5th embodiment is described in detail below.Figure 12 is the part longitudinal section of air feed side body portion 8 of the air conditioner of the 5th embodiment.The air conditioner of the 5th embodiment is that the return-air that has omitted in the air conditioner of the 2nd embodiment is handled with the air conditioner behind the heat exchanger 2.The air conditioner of the 5th embodiment is a thermal pump formula dehumidification air conditioner machine, disposes in housing 6: externally gas carry out heat exchange and can switch cooling compression heating power pump A outer gas disposal with heat exchanger 1, externally gas carry out humidification humidifier 5, make return-air and mix the also air feed side pressure fan 3 of air feed by the outer gas of outer gas disposal after with heat exchanger 1 and humidifier 5.Thermal pump A comprises at least: the outer gas disposal of in evaporization process and condensation operation, carrying out different operations respectively with heat exchanger 1 and shared thermal source with heat exchanger 7,7; The 1st compressor 10 that circulating refrigerant is compressed; The pressure regulating equipments such as expansion valve that circulating refrigerant is expanded; The switching devices such as valve that external gas disposal is switched with the evaporization process and the condensation operation of heat exchanger 7,7 with heat exchanger 1 and thermal source; Respectively they are linked to each other with pipe arrangement, so that cold-producing medium circulation (not shown).Other structure is identical with the 2nd embodiment, has omitted detailed introduction.
The air conditioner of the 5th embodiment is, will by the outer gas intake 13 of air feed side enter in the air feed side body portion 8 and handle with heat exchanger 1 and humidifier 5 by outer gas disposal corresponding to load after outer gas, the return-air interior with enter air feed side body portion 8 by air feed side return-air intake 15 utilize air feed side pressure fan 3 to mix and supply to indoor by air supply opening 16.Indoor load is handled (not shown) by various circular air conditioners.
The part identical with the 1st embodiment represented with same-sign, omitted detailed introduction.
(the 6th embodiment)
With reference to the accompanying drawings the 6th embodiment is described in detail below.Figure 13 is the part longitudinal section of air feed side body portion 8 of the air conditioner of the 6th embodiment, and Figure 14 is the key diagram of the air conditioner of the 6th embodiment to indoor air feed.The air conditioner of the 6th embodiment is to have omitted the air conditioner behind the air feed side return-air intake 15 in the air conditioner of the 5th embodiment.The air conditioner of the 6th embodiment is a thermal pump formula dehumidification air conditioner machine, disposes in housing 6: externally gas carry out heat exchange and can switch cooling compression heating power pump A outer gas disposal with heat exchanger 1, externally gas carry out humidification humidifier 5, the outer gas after the heat exchange is transported to air feed side pressure fan 3 in the mixed air cavity 18 described later, is arranged on indoor and makes the mixed air cavity 18 that mixes with return-air by the outer gas behind outer gas disposal usefulness heat exchanger 1 and the humidifier 5.The air outlet slit that mixes air cavity 18 is communicated with the air supply opening 16 of indoor and housing 6 respectively.Other structure is identical with the 5th embodiment, has omitted detailed introduction.
The air conditioner of the 6th embodiment is, will enter in the air feed side body portion 8 and utilizes air feed side pressure fan 3 to be transported to the mixed air cavity 18 of indoor by air supply opening 16 corresponding to load by the outer gas of outer gas disposal after with heat exchanger 1 and humidifier 5 processing by the outer gas intake 13 of air feed side.Then, will be in mixed air cavity 18 with the mixed air of return-air to indoor supply.Indoor load is handled (not shown) by various circular air conditioners.
The part identical with the 2nd embodiment represented with same-sign, omitted detailed introduction.
And the air conditioner of the 3rd, 4,5 and 6 embodiments is not limited to said circumstances, also can constitute not only to make outer gas load processed, and can make a part of indoor load processed.
And in the 1st and 2 embodiments, to outer gas damper 19 is arranged in the housing 6, constituting outer air cooling mechanism of qi situation is introduced, in the 3rd, 4,5 and 6 embodiments, be introduced at outer gas damper 19 situations are not set, but be not limited thereto, as required, outer gas damper 19 also can be set, constitute outer air cooling mechanism of qi.
And the present invention is not limited to above-mentioned each embodiment, can carry out various improvement in not breaking away from aim scope of the present invention.Though for example omit diagram, but also thermal pump A can be able to be adopted hydro-thermal source side formula, thermal source be can't help the outer gas disposal of the 1st thermal pump A1 with heat exchanger 7,7 handle with 2 of heat exchangers sharedly with the return-air of heat exchanger 1 and the 2nd thermal pump A2, thermal source is separately positioned among the 1st thermal pump A1 and the 2nd thermal pump A2 with heat exchanger.And, also can change the blending ratio of outer gas and return-air.In each embodiment, also air feed side pressure fan 3 can be arranged on the weather of each automatic heat-exchanger, forced air supply is also mixed, and also can be heat source side outside on gas intake 13 and the air supply opening 16 air quantity adjustment damper be set outside gas intake 12,12, exhaust outlet 20, air feed side return-air intake 15, the air feed side.In the 1st, 3 and 4 embodiments, can increase and decrease heat source side pressure fan 4,4 and thermal source configuration and quantity with heat exchanger 7,7, also can omit windproof thermal insulation board 17.
Claims (13)
1. air conditioner, this air conditioner will mix and, it is characterized in that described air conditioner comprises to indoor air feed from the outer gas of outside with from indoor return-air:
The 1st thermal pump, the 1st thermal pump have outer gas are carried out heat exchange and can switch the outer gas disposal heat exchanger of cooling;
The 2nd thermal pump, the 2nd thermal pump have the return-air that return-air is carried out heat exchange and can switch cooling to be handled and to use heat exchanger;
Humidifier, the external gas of this humidifier carries out humidification;
Air feed side pressure fan, this air feed side pressure fan will be handled with the return-air of heat exchanger and by the outer gas of described outer gas disposal with heat exchanger and above-mentioned humidifier by described return-air and mix and air feed.
2. air conditioner according to claim 1, it is characterized in that, described the 1st thermal pump and the 2nd thermal pump are the air heat source mode, and described air conditioner has the thermal source heat exchanger that is used to carry out the heat source side heat exchange, and described thermal source is shared by described the 1st thermal pump and the 2nd thermal pump with heat exchanger.
3. air conditioner according to claim 2 is characterized in that, gas and return-air were as air heat source beyond described thermal source constituted with heat exchanger.
4. according to any described air conditioner in the claim 1 to 3, it is characterized in that, described outer gas disposal is handled with any has the cooling fin tube of being made up of elliptical tube in the heat exchanger with heat exchanger and return-air, and another has the cooling fin tube of being made up of pipe.
5. according to any described air conditioner in the claim 1 to 3, it is characterized in that described air conditioner comprises: the air feed side body portion that is provided with described air feed side pressure fan; Be used for outer gas is incorporated into the outer gas intake of air feed side in the described air feed side body portion; And make outer gas damper till outer gas from the outer gas intake of described air feed side travels back across described air feed side pressure fan.
6. air conditioner, this air conditioner will mix and, it is characterized in that described air conditioner comprises to indoor air feed from the outer gas of outside with from indoor return-air:
Thermal pump, this thermal pump have outer gas are carried out heat exchange and can switch the outer gas disposal heat exchanger of cooling;
Humidifier, the external gas of this humidifier carries out humidification;
Air feed side pressure fan, this air feed side pressure fan with return-air with mix and air feed with the outer gas of heat exchanger and described humidifier by described outer gas disposal.
7. air conditioner according to claim 6 is characterized in that, described thermal pump is the air heat source mode.
8. according to claim 6 or 7 described air conditioners, it is characterized in that described air conditioner has the thermal source heat exchanger that is used to carry out the heat source side heat exchange, gas and return-air were as air heat source beyond described thermal source constituted with heat exchanger.
9. according to claim 6 or 7 described air conditioners, it is characterized in that described air conditioner has: the air feed side body portion that is provided with described air feed side pressure fan; Be used for outer gas is incorporated into the outer gas intake of air feed side in the described air feed side body portion; And make outer gas damper till outer gas from the outer gas intake of described air feed side travels back across described air feed side pressure fan.
10. air conditioner, this air conditioner will mix and, it is characterized in that described air conditioner comprises to indoor air feed from the outer gas of outside with from indoor return-air:
Thermal pump, this thermal pump have outer gas are carried out heat exchange and can switch the outer gas disposal heat exchanger of cooling;
Humidifier, the external gas of this humidifier carries out humidification;
Mix air cavity, in this mixed air cavity with return-air with mix by the outer gas of gas disposal outside described with heat exchanger and described humidifier;
Air feed side pressure fan, this air feed side pressure fan will be carried to described mixed air cavity with the outer gas of heat exchanger and described humidifier by described outer gas disposal.
11. air conditioner according to claim 10 is characterized in that, described thermal pump is the air heat source mode.
12., it is characterized in that described air conditioner has the thermal source heat exchanger that is used to carry out the heat source side heat exchange according to claim 10 or 11 described air conditioners, gas and return-air were as air heat source beyond described thermal source constituted with heat exchanger.
13., it is characterized in that described air conditioner has: the air feed side body portion that is provided with described air feed side pressure fan according to claim 10 or 11 described air conditioners; Be used for outer gas is incorporated into the outer gas intake of air feed side in the described air feed side body portion; And make outer gas damper till outer gas from the outer gas intake of described air feed side travels back across described air feed side pressure fan.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006300624 | 2006-11-06 | ||
| JP2006300624A JP2008116145A (en) | 2006-11-06 | 2006-11-06 | Heat pump type dehumidifying air conditioner |
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| CN101178227A true CN101178227A (en) | 2008-05-14 |
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| CNA2007101030061A Pending CN101178227A (en) | 2006-11-06 | 2007-04-29 | Air conditioner |
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| JP (1) | JP2008116145A (en) |
| KR (1) | KR100821568B1 (en) |
| CN (1) | CN101178227A (en) |
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| CN102869926A (en) * | 2010-08-20 | 2013-01-09 | 三菱重工业株式会社 | Outdoor-air treating air conditioner and multi-air conditioning system using same |
| TWI557545B (en) * | 2015-08-06 | 2016-11-11 | 宏碁股份有限公司 | Cooling device |
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| CN101694314B (en) * | 2009-10-23 | 2012-07-25 | 清华大学 | Air handling device with natural heating and humidity control |
| CN101846367B (en) * | 2010-05-12 | 2012-09-05 | 清华大学 | Internally-cooled solution dehumidifying fresh air handling unit driven by heat pump |
| US9109830B2 (en) | 2010-08-11 | 2015-08-18 | Mitsubishi Electric Corporation | Low ambient cooling kit for variable refrigerant flow heat pump |
| US20120036878A1 (en) * | 2010-08-11 | 2012-02-16 | Mitsubishi Electric & Electronics Usa, Inc. | Low ambient cooling kit for variable refrigerant flow heat pump |
| JP5747709B2 (en) * | 2011-07-22 | 2015-07-15 | 株式会社富士通ゼネラル | Air conditioner |
| CN103114913B (en) * | 2013-02-07 | 2014-12-24 | 清华大学 | Method for cooling gas turbine inlet gas by indirect evaporation |
| JP6151409B2 (en) * | 2015-10-06 | 2017-06-21 | 木村工機株式会社 | Heat pump type heat source device |
| CN106642419A (en) * | 2017-02-27 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioning system |
| CN108131751B (en) * | 2018-02-07 | 2023-04-25 | 乐易泰（宁波）热能设备有限公司 | Dehumidification heat pump system |
| JP7118185B2 (en) * | 2021-01-20 | 2022-08-15 | 木村工機株式会社 | residential air conditioning system |
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| JP2714250B2 (en) * | 1990-11-05 | 1998-02-16 | 株式会社東芝 | Air conditioner |
| KR100643079B1 (en) | 2005-10-13 | 2006-11-10 | 조학준 | Power-saving air conditioner using heat pump |
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- 2006-11-06 JP JP2006300624A patent/JP2008116145A/en active Pending
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- 2007-04-26 KR KR1020070040879A patent/KR100821568B1/en active IP Right Grant
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102869926A (en) * | 2010-08-20 | 2013-01-09 | 三菱重工业株式会社 | Outdoor-air treating air conditioner and multi-air conditioning system using same |
| CN102869926B (en) * | 2010-08-20 | 2015-09-30 | 三菱重工业株式会社 | Outer gas disposal air conditioner and use its multistage air-conditioning system |
| TWI557545B (en) * | 2015-08-06 | 2016-11-11 | 宏碁股份有限公司 | Cooling device |
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| Publication number | Publication date |
|---|---|
| KR100821568B1 (en) | 2008-04-15 |
| JP2008116145A (en) | 2008-05-22 |
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Open date: 20080514 |