CN101307963A - Heat pump type air conditioner - Google Patents
Heat pump type air conditioner Download PDFInfo
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- CN101307963A CN101307963A CNA2007101033248A CN200710103324A CN101307963A CN 101307963 A CN101307963 A CN 101307963A CN A2007101033248 A CNA2007101033248 A CN A2007101033248A CN 200710103324 A CN200710103324 A CN 200710103324A CN 101307963 A CN101307963 A CN 101307963A
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Abstract
The invention is adapted to air conditioners in various special environments to reduce the cost of equipment and operation. The invention is provided with a first compression heat pump and a second compression heat pump (A and B), a first humidifier and a second humidifier (5a and 5b). A refrigerant of the first heat pump (A), namely a first evaporator (2a) for heat exchange of air, and the first humidifier (5a), a refrigerant of the second heat pump (B), namely a second evaporator (2b) for heat exchange of air, and the second humidifier (5b) are arranged orderly along the air supply direction; and the first heat pump (A) and the second heat pump (B) use the same condenser (3). A structure which makes respective evaporators (2a and 2b) of the first heat pump (A) and the second heat pump (B) freely switch between an evaporating refrigerant and a condensing refrigerant is adopted.
Description
Technical field
The present invention relates to heat pump type air conditioner.
Background technology
Heat pump type air conditioner adopts the structure that makes a plurality of evaporimeters that are set up in parallel blow out the air that needs mediation.And adopt the structure that atmosphere etc. is blowed to condenser, the cold-producing medium after the heat exchange is circulated between evaporimeter.
The control system of the aircondition with the cold water circulatory system and hot water cyclesystem is for example disclosed in the patent documentation 1.This aircondition is not for switching the structure as the mechanism of the cold water of thermophore and hot water in each thermophore circulatory system.In the time of in being set to building, the control of this control system with thermophore respectively as cold water and hot water and the thermophore closed circuit of the fixing circulatory system, by carrying out the refrigeration in each room and the switching that heats like this.
And, the method for cleaning of heat-exchangers of the plate type is for example disclosed in the patent documentation 2.This method is included in interim stacked polylith heat transfer plate is resolved into and makes itself and the step of liquid nitrogen contact and the operation of separating sealing ring from each piece plate behind the monolithic heat transfer plate.
[patent documentation 1] Japanese kokai publication sho 63-233244 communique
[patent documentation 2] Japanese kokai publication hei 11-14296 communique
Air-conditioning under the particular surroundings such as e-factory and farm, receptacle, grain warehouse need carry out heating and cooling and carry out suitable humidification the idle call air with predetermined order, carries out the humiture adjustment.Therefore have and for example possess chilled water coil (cooling coil) and hot-water coil pipe (heat(ing) coil) and humidifier etc., adopt 4 tubular type heat source water loops, make cold water and the hot water mobile mode that turns round in chilled water coil and hot-water coil pipe respectively, but 4 tubular type heat source water loops exist pipeline distance, equipment cost height, owing to need produce cold water and hot water simultaneously, so the high problem of the operating cost of heat source machine.
And,,, have the problem of troublesome maintenance for the ability of the board-like water heat exchanger of keeping water cooling heat pump for example etc. needs to decompose termly cleaning if use water cooling heat pump to replace chilled water coil and hot-water coil pipe.And, because the air heat temperature (condensating refrigerant temperature) of heat pump has the upper limit, under the condition of the humidification amount therefore low with respect to desirable air feed humiture (especially hot and humid), that needs are big at aerial temperature and humidity, if carry out humidification, have because evaporation latent heat can not reach the situation of desirable feed air temperature in the vaporization mode.Therefore the problem that has narrow range, compression efficiency and then the coefficient of performance (COP, the Coefficient ofPerformance) reduction of the humiture that can be in harmonious proportion.And, possibly idle call air such as atmosphere etc. are carried out preheating or precooling, the heater and the coolers such as hot and cold water coil pipe that need separate with air conditioner at cold district or torrid areas.And when using the air cooling heat pump, the power that wants to increase evaporimeter is with the raising ability, and then condenser one side needs large blower, has the problem that increases operating cost.
Summary of the invention
The problem that the present invention wants to solve is exactly the problem of the troublesome maintenance of equipment cost and operating cost height, water heat exchanger, and its objective is to provide a kind of air mediation, compact conformation, good heat pump type air conditioner of the coefficient of performance (COP) that can adapt to widely under the various particular surroundings.
In order to address the above problem, heat pump type air conditioner of the present invention has compression the 1st and the 2nd heat pump, humidifier and blows the air feeder of the air that will be in harmonious proportion, described compression heat pump has the evaporimeter that cold-producing medium-air heat exchange is used, it is characterized in that, be docile and obedient the 1st evaporimeter that sets above-mentioned the 1st heat pump and the 2nd evaporimeter of above-mentioned the 2nd heat pump along the air supply direction of the above-mentioned air that will be in harmonious proportion; The shared above-mentioned condenser of the above-mentioned the 1st and the 2nd heat pump; The the above-mentioned the 1st and the 2nd evaporimeter can freely switch between vaporized refrigerant and condensating refrigerant; Above-mentioned humidifier is provided in 1 or 2 places between above-mentioned the 1st evaporimeter and above-mentioned the 2nd evaporimeter and in the above-mentioned blowing direction leeward of above-mentioned the 2nd evaporimeter.
And, the present invention is the air feeder that has compression the 1st, the 2nd and the 3rd heat pump, humidifier and blow the air that will be in harmonious proportion, described compression heat pump has the evaporimeter that cold-producing medium-air heat exchange is used, it is characterized in that, be docile and obedient the 2nd evaporimeter of the 1st evaporimeter that is equipped with above-mentioned the 1st heat pump, above-mentioned the 2nd heat pump and the 3rd evaporimeter of above-mentioned the 3rd heat pump along the air supply direction of the above-mentioned air that will be in harmonious proportion; The the above-mentioned the 1st and the 2nd heat pump is set needs the 1st shared condenser; Above-mentioned the 1st, the 2nd and the 3rd evaporimeter can freely switch between vaporized refrigerant and condensating refrigerant; Between above-mentioned the 1st evaporimeter and above-mentioned the 2nd evaporimeter, between above-mentioned the 2nd evaporimeter and above-mentioned the 3rd evaporimeter and 1 to 3 place in the above-mentioned blowing direction leeward of above-mentioned the 3rd evaporimeter set humidifier.
The effect of invention:, can cut down equipment cost and operating cost if the invention of employing scheme 1 need can not used the hot and cold water coil pipe and only use heat pump the operation of air conditioner under the particular surroundings of idle call air heat or cooling.Since the shared the 1st and the condenser of the 2nd heat pump, therefore can realize cutting down number of components and parts and make compact conformation.Owing to heat and humidification in two stages, the scope (especially hot and humid side) of the humiture that therefore can air be in harmonious proportion is wide, and compression efficiency and then COP are good.
If the invention of employing scheme 2 can be used for the building, office block of cold district, with the atmospheric treatment of a heat pump as therapeutic room of standby runnings in 24 hours, animal feeding room, hospital etc.; The operation of air conditioner that is used for constant temperature and humidities such as farm, pharmaceutical factory, precision optical machinery factory, e-factory, the fine arts and museum, be used to eliminate the removal moisture drying operation of air conditioner in the dry kitchen, food drying, medicine drying etc. in cold passage (コ one Le De エ イ Le), hotel and the dining room of provisions shop, be used for the low-temperature humidifying operation of air conditioner of the preservation of grain warehouse, the antistatic of e-factory etc.
If the invention of employing scheme 3 if the 2nd humidifier can not reduce temperature and infinitely control with steam blowing-type humidifier, can be carried out the good Temperature and Humidity Control of precision, can reduce the load of evaporimeter.
If the invention of employing scheme 4, because condenser is so-called water-cooled, therefore heat-exchange capacity and COP height, stable performance, even therefore humiture is adjusted when fresh air carries out air feed and also is not subjected to the influence of meteorological gentle time precision to carry out air-conditioning well, can use in wide region from cold district to extremely hot area.A cold-producing medium evaporates under the situation of another condensation of refrigerant in shared condenser, also carries out heat exchange between the cold-producing medium, so the COP height, saves the energy.
If the invention of employing scheme 5, not decomposing plate cold-producing medium-heat source water heat exchanger and, make maintenance become easy with cleaning cleaning.
If the invention of employing scheme 6 can enough less parts, simple structure constitutes water flowing mechanism, easy to manufacture and can save cost, need not take up space, can stop heat source water to flow into to clean stream and clean with soup, obtain big clean effect.
If the invention of employing scheme 7 can be removed the filter double as foreign matter usefulness in thermal source stream and the clean stream, filter need not be set in addition, can reduce cost.
If the invention of employing scheme 8 is under the situation of circulating air at the heat exchange air of condenser, can improve COP by recuperation of heat.And because the shared vane cluster of condenser, so heat transfer area is big, even have only a running heat-exchange capacity in the 1st and the 2nd heat pump also high.A cold-producing medium evaporates under the situation of another condensation of refrigerant in shared condenser, also carries out heat exchange between the cold-producing medium, so the COP height, saves the energy.
If the invention of employing scheme 9 by carrying out the heat exchange of condenser with high wind speed, can improve COP, save energy, can use small-sized condenser to make the compact conformation of air conditioner.Surface wind speed by the control condenser can be adjusted the ability of air conditioner more subtly, also can not use in the broad region from cold district to extremely hot area even compressor is maximized.
If the invention of employing scheme 10 has improved heat exchanger effectiveness owing to reduced the pressure loss, therefore can use small blast fan to reduce noise.Cold-producing medium-air heat exchange also can miniaturization with heat exchanger, can make the aircondition compact conformation.
If the invention of employing scheme 11 need can not used the hot and cold water coil pipe and only use heat pump the operation of air conditioner under the particular surroundings of idle call air heat or cooling, can cut down equipment cost and operating cost.The atmospheric treatment that can be used for the therapeutic room etc. of animal feeding room and hospital; The operation of air conditioner that is used for the constant temperature and humidity of the farm and the fine arts etc.; Be used to eliminate the removal moisture drying operation of air conditioner in the cold passage (コ one Le De エ イ Le) of provisions shop and the dry kitchen in dining room etc., be used for the low-temperature humidifying operation of air conditioner of the preservation of grain warehouse and the antistatic of e-factory etc.Because the shared the 1st and the condenser of the 2nd heat pump, therefore can cut down number of components and parts makes compact conformationization.If set condenser in 2 or 3 places, then can divide a plurality of stages to heat and humidification, the scope (especially hot and humid side) of the humiture that therefore can air be in harmonious proportion is wide, and compression efficiency and then COP are good.By 3 evaporimeters are set these a plurality of humidifiers are made up, the Temperature and Humidity Control scope is wide, and is especially effective when the processing atmosphere carries out air feed, do not need the precooling, the preheating equipment that are arranged with the air conditioner branch.
If the invention of employing scheme 12 is under the situation of circulating air at the heat exchange air of the 1st and the 2nd condenser, can improve COP by recuperation of heat, the load that can alleviate condenser makes the air blast miniaturization.And because the shared vane cluster of the 1st condenser, so heat transfer area is big, even have only a running in the 1st and the 2nd heat pump, heat-exchange capacity is also high.A cold-producing medium evaporates under the situation of another condensation of refrigerant in the 1st common condenser, also carries out heat exchange between the cold-producing medium, so the COP height, saves the energy.Under the situation of removal moisture drying operation of air conditioner grade in an imperial examination 1 and another evaporation of condensation of the 2nd condenser, carry out heat exchange between the 1st and the 2nd condenser, air blast power is little just passable, can make the air blast miniaturization and save the energy.
If the invention of employing scheme 13, because the 1st and the 2nd condenser is so-called water-cooled, therefore heat-exchange capacity and COP height, stable performance, even therefore humiture is adjusted when fresh air carries out air feed and also is not subjected to the influence of meteorological gentle time precision to carry out air-conditioning well, can use in wide region from cold district to extremely hot area.A cold-producing medium evaporates under the situation of another condensation of refrigerant in the 1st shared condenser, also carries out heat exchange between the cold-producing medium, so the COP height, saves the energy.
If the invention of employing scheme 14, not decomposing plate cold-producing medium-heat source water heat exchanger and, make maintenance become easy with cleaning cleaning.
If the invention of employing scheme 15 has improved heat exchanger effectiveness owing to reduced the pressure loss, therefore can use small blast fan, reduce noise.Cold-producing medium-air heat exchange also can miniaturization with heat exchanger, can make the aircondition compact conformation.
Description of drawings
Fig. 1 is the front view of an embodiment of expression heat pump type air conditioner.
Fig. 2 is the diagrammatic illustration figure of heat pump.
Fig. 3 is the diagrammatic illustration figure of water flowing mechanism.
Fig. 4 is the front view of an embodiment of expression heat pump type air conditioner.
Fig. 5 is the diagrammatic illustration figure of the heat pump of Fig. 4.
Fig. 6 is the front view of an embodiment of expression heat pump type air conditioner.
Fig. 7 is the diagrammatic illustration figure of heat pump.
Fig. 8 is the front view of an embodiment of expression heat pump type air conditioner.
Fig. 9 is the diagrammatic illustration figure of the heat pump of Fig. 8.
Figure 10 is the diagrammatic illustration figure of water flowing mechanism.
The specific embodiment
＜embodiment 1 〉
Fig. 1 to Fig. 3 represents an embodiment of heat pump type air conditioner of the present invention, and the hollow arrow of solid line and dotted line is represented air supply direction.This air conditioner possesses air feed air-supply passage the 9, the 1st and the 2nd compression heat pump A/B, the 1st and the 2nd humidifier 5a/5b and the idle call air is offered the air blast 6 that is blended the space in shell 1.Employing is disposed the 1st heat pump A successively along air supply direction in air feed air-supply passage 9 cold-producing medium-air heat exchange with cold-producing medium-air heat exchange of the 1st evaporimeter 2a and the 1st humidifier 5a and the 2nd heat pump B with the 2nd evaporimeter 2b and the 2nd humidifier 5b, and make shared 1 condenser 3 of the 1st heat pump A and the 2nd heat pump B, the structure that the 1st and the 2nd heat pump A, B evaporimeter 2a, 2b separately freely switched between vaporized refrigerant and condensating refrigerant.For example, adopting at least can be at the same time with the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them vaporized refrigerant with the 1st evaporimeter 2a vaporized refrigerant and with the circulation of the 2nd evaporimeter 2b condensating refrigerant with simultaneously with freely switching between the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them condensating refrigerant; Perhaps can freely switch with the 1st evaporimeter 2a vaporized refrigerant and with the circulation of the 2nd evaporimeter 2b condensating refrigerant with between at least simultaneously with the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them condensating refrigerant; Perhaps, at least can be at the same time with the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them vaporized refrigerant with the 1st evaporimeter 2a condensating refrigerant and with the structure of freely switching between the circulation of the 2nd evaporimeter 2b vaporized refrigerant.
As shown in Figure 3, be provided with the heat source water that optionally makes from heat source water loop 12 and in the shell 1 from detergent remover free-pouring water flowing D of mechanism condenser 3 of decontaminating apparatus 13.State when Fig. 3 (b) expression is connected with the decontaminating apparatus 13 that cleans condenser 3, the state when Fig. 3 (a) expression removes to wash cleaning device 13.The D of water flowing mechanism possesses heat source water access road 16a and the heat source water exit passageway 16b that connects heat source water loop 12 and condenser 3, divide the detergent remover access road 20a that is arranged, freely is connected decontaminating apparatus 13 and detergent remover exit passageway 20b with heat source water access road 16a and heat source water exit passageway 16b or with the connector 17,17 of its band connector that separates, and the blocking-up heat source water flows into by is connected the open and close valve 18,18 of the clean stream E of decontaminating apparatus 13 and condenser 3 formations with detergent remover exit passageway 20b with detergent remover access road 20a; Be connected the common position of thermal source stream F that heat source water loop 12 and condenser 3 constitute and clean stream E with heat source water exit passageway 16b with heat source water access road 16a and be provided with filter 19.During operation of air conditioner, the stifled connector of going up connector 17,17 under the state of Fig. 3 (a) is opened open and close valve 18,18 and is allowed heat source water flow, and suitably filter rinsed 19.Condenser 3 is exposed in the shell 1 when cleaning, image pattern 3 (b) takes off the connector of connector 17,17 like that, the detergent remover access road 20a and the detergent remover exit passageway 20b of decontaminating apparatus 13 are coupled together, closing open and close valve 18,18 flows detergent remover in condenser 3, it is cleaned, clean back filter rinsed 19.In addition, filter 19 can freely change on the illustrated example position in addition.And the D of water flowing mechanism also can freely all be arranged on the outside or partly be arranged on the outside not in shell 1.
The air conditioner of Fig. 2 has the control module (being equivalent to control module 30) of each power of controlling the 1st and the 2nd heat pump A/B, air blast the 6, the 1st and the 2nd humidifier 5a/5b respectively.
This control module also carries out for example corresponding with the humiture of the 1st evaporator inlet air, at least at the same time with the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them vaporized refrigerant, with the 1st evaporimeter 2a vaporized refrigerant and with the circulation of the 2nd evaporimeter 2b condensating refrigerant and simultaneously with the switching controls of freely switching between the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them condensating refrigerant.Thus, can be blended the atmospheric treatment in space.For example, humiture at the 1st evaporator inlet air is higher than under the situation of desirable air feed humiture, carry out simultaneously carrying out cooling and dehumidifying with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them, perhaps carry out cooling and dehumidifying and heat temperature adjustment, control to predetermined air feed humiture with the 2nd evaporimeter 2b with the 1st evaporimeter 2a.Be lower than desirable feed air temperature and humidity is higher than under the situation of desirable air feed humidity in the temperature of the 1st evaporator inlet air, use the 1st evaporimeter 2a cooling and dehumidifying and, control to predetermined air feed humiture with the 2nd evaporimeter 2b heating temperature adjustment.Humiture at the 1st evaporator inlet air is lower than under the situation of desirable air feed humiture, use the 1st humidifier 5a humidification then with the 1st evaporimeter 2a heating, use the 2nd humidifier 5b humidification then with the 2nd evaporimeter 2b heating again, control to predetermined air feed humiture.At this moment, can only use a humidification among the 1st humidifier 5a and the 2nd humidifier 5b simultaneously with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them heating according to becoming desirable air feed humiture required add heat and humidification amount, control to predetermined air feed humiture.Be higher than desirable feed air temperature and humidity is lower than under the situation of desirable air feed humidity in the temperature of the 1st evaporator inlet air, carry out the drying cooling with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them simultaneously, and carry out humidification with the 1st humidifier 5a and the 2nd humidifier 5b or one of them simultaneously, control to predetermined air feed humiture.
In addition, control module 30 is handled the signal that the detector that not have expression among the figure, operating unit etc. are imported, control signal is exported to compressor 4a/4b, expansion valve, cross valve etc., by the switching controls (having omitted the line of signal transmission usefulness among the figure) that circulates like this.
And, in the embodiment of Fig. 2, can be in switching controls according to the humiture of the 1st evaporator inlet air at least with the 1st evaporimeter 2a vaporized refrigerant and with the circulation of the 2nd evaporimeter 2b condensating refrigerant and between freely under the situation of switching simultaneously with the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them condensating refrigerant, control module can reconcile into constant temperature and humidity with being blended the space.When for example adopting steam to blow out mode with the 2nd humidifier 5b is example, be higher than under the situation of desirable air feed humiture in the humiture of the 1st evaporator inlet air and the temperature of the 1st evaporator inlet air is lower than desirable feed air temperature but humidity is higher than under the situation of desirable air feed humidity, with heating temperature adjustment with the 2nd evaporimeter 2b behind the 1st evaporimeter 2a cooling and dehumidifying, perhaps with heating temperature adjustment with the 2nd evaporimeter 2b behind the 1st evaporimeter 2a cooling and dehumidifying, with steam humidification under the condition that does not reduce temperature, control to predetermined air feed humiture then.Humiture at the 1st evaporator inlet air is lower than under the situation of desirable air feed humiture, at the same time with after the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them the heating temperature adjustment, under the condition that does not reduce temperature, use steam humidification with the 2nd evaporimeter 2b, control to predetermined air feed humiture.At this moment, can utilizing steam humidification under the condition that does not reduce temperature with the 2nd humidifier 5b, control to predetermined air feed humiture again heating the back with the 1st evaporimeter 2a with the 1st humidifier 5a humidification with the 2nd evaporimeter 2b heating back.Be higher than desirable feed air temperature but humidity is lower than under the situation of desirable air feed humidity in the temperature of the 1st evaporator inlet air, after carrying out temperature adjustment with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them dry cooling at the same time, with steam humidification under the condition that does not reduce temperature, control to desirable air feed humiture.
At this moment, can make the 1st and the 2nd humidifier 5a, 5b stop not carry out humidification, will be blended the space removal moisture drying.For example, the temperature that is higher than desirable air feed humiture and the 1st evaporator inlet air in the humiture of the 1st evaporator inlet air is lower than desirable feed air temperature and humidity is higher than under the situation of desirable air feed humidity, heats with the 2nd evaporimeter 2b after with the 1st evaporimeter 2a cooling and dehumidifying; Be lower than in the humiture of the 1st evaporator inlet air under the situation of desirable air feed humiture and use the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them heating simultaneously, control to desirable air feed humiture.
And, in the embodiment of Fig. 2, at least can be in switching controls at the power of controlling the 1st and the 2nd heat pump A/B, air blast 6 and the 1st and the 2nd humidifier 5a, 5b respectively and simultaneously with the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them vaporized refrigerant and with the 1st evaporimeter 2a condensating refrigerant and between freely under the situation of switching with the circulation of the 2nd evaporimeter 2b vaporized refrigerant, control module can be blended the space by low-temperature humidifying.For example the humiture at the 1st evaporator inlet air is higher than under the situation of desirable air feed humiture, carries out cooling and dehumidifying with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them simultaneously; Humiture at the 1st evaporator inlet air is lower than under the situation of desirable air feed humiture, and with the 1st evaporimeter 2a heating back humidification, dry then cooling controls to predetermined air feed humiture.Be higher than desirable feed air temperature but humidity is lower than under the situation of desirable air feed humidity in the temperature of the 1st evaporator inlet air, only cool off behind the humidification, control to predetermined air feed humiture with the 2nd evaporimeter 2b is dry.
＜embodiment 2 〉
Fig. 4 and Fig. 5 represent an embodiment of heat pump type air conditioner of the present invention, and the hollow arrow of solid line and dotted line is represented air supply direction.For simplicity, suitably omit for the narration of the key element of the Reference numeral that had illustrated among the embodiment 1.This air conditioner also possesses air-supply passage 8 and atmosphere or recyclegas or their heat exchanges such as mixing air blowed to condenser 3 with air in shell 1 condensation is with air blast 7.The same with embodiment 1, adopt the structure that the 1st and the 2nd heat pump A, B evaporimeter 2a, 2b separately can freely be switched between vaporized refrigerant and condensating refrigerant.The air blast 7 that condenser surface wind speed (by the air quantity of condenser) is freely adjusted in condenser 3 and increase and decrease is arranged in the air-supply passage 8.
The air conditioner of Fig. 5 has the control module (being equivalent to control module 30) of the power of controlling the 1st and the 2nd heat pump A/B, air blast the 6/7, the 1st and the 2nd humidifier 5a/5b respectively.
This control module also carries out for example corresponding with the aerial temperature and humidity of the 1st evaporator inlet, at least at the same time with the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them vaporized refrigerant, with the 1st evaporimeter 2a vaporized refrigerant and with the circulation of the 2nd evaporimeter 2b condensating refrigerant and simultaneously with the switching controls of freely switching between the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them condensating refrigerant.Thus, with narrated among the embodiment 1 the same, can make to be blended the atmospheric treatment that the space is desirable air feed humiture.
This control module also carries out changing according to the load of condenser the control of the condenser surface wind speed of air blast 7 generations.For example, when the condenser load increases, increase the wind speed of condenser surface; When the load of condenser reduces, reduce the wind speed of condenser surface.Be set at 4.0～6.0m/s by surface wind speed, can guarantee heat more than the boundary of compressor performance, improve COP condenser 3.
And, in the embodiment of Fig. 5, switching controls can according to the humiture of the 1st evaporator inlet air at least with the 1st evaporimeter 2a vaporized refrigerant and with the circulation of the 2nd evaporimeter 2b condensating refrigerant, and simultaneously with the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them condensating refrigerant between under the situation of switching freely, control module can reconcile into constant temperature and humidity with the same space that will be blended that embodiment 1 narrated.
At this moment, stop not carry out humidification, will be blended the space removal moisture drying with the same the 1st and the 2nd humidifier 5a, the 5b of can making that embodiment 1 narrated.
And, in the embodiment of Fig. 5, switching controls at least can be at the same time with the circulation of the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them vaporized refrigerant and with the 1st evaporimeter 2a condensating refrigerant and under the situation about freely switching between with the circulation of the 2nd evaporimeter 2b vaporized refrigerant, control module can be blended the space with the same low-temperature humidifying narrated among the embodiment 1.
In addition, the present invention is not limited to the foregoing description, in the scope that does not break away from aim of the present invention, design be can freely change, the vaporized refrigerant that structure, the 1st evaporimeter 2a and the 2nd evaporimeter 2b of the 1st and the 2nd heat pump A/B and control module carry out and the circulation of condensating refrigerant for example can be freely changed or increase and decrease.
＜embodiment 3 〉
Fig. 6 and Fig. 7 represent an embodiment of heat pump type air conditioner of the present invention, and the hollow arrow of solid line and dotted line is represented air supply direction.For simplicity, suitably omit for the narration of the key element of the Reference numeral that had illustrated among the embodiment 2 (with reference to Fig. 4 and Fig. 5).This air conditioner also possesses the 3rd compression heat pump C in shell 1.And, humidifier 5a, 5b that humidifier 5,5 replaces among the embodiment 2 are set, the 1st condenser 3a and the 2nd condenser 3c are set replace condenser 3.Cold-producing medium-air heat exchange of the 3rd heat pump C is provided in the leeward of cold-producing medium-air heat exchange of the 2nd heat pump B with the air supply direction of the 2nd evaporimeter 2b with the 3rd evaporimeter 2c.Humidifier 5,5 is provided between the 2nd evaporimeter 2b and the 3rd evaporimeter 2c and downwind side two places of the 3rd evaporimeter 2c.Shared the 1st condenser 3a of the 1st heat pump A and the 2nd heat pump B.
1st, the 2nd and the 3rd heat pump A, B, C evaporimeter 2a, 2b, 2c separately adopts the structure that can freely switch between vaporized refrigerant and condensating refrigerant.For example, adopting at least can be with the 1st evaporimeter 2a, 1 or 2 or all circulations of vaporized refrigerant among the 2nd evaporimeter 2b and the 3rd evaporimeter 2c, simultaneously with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them vaporized refrigerant and with the circulation of the 3rd evaporimeter 2c condensating refrigerant, with the 1st evaporimeter 2a vaporized refrigerant and use the circulation of the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or one of them condensating refrigerant simultaneously, and with the 1st evaporimeter 2a, among the 2nd evaporimeter 2b and the 3rd evaporimeter 2c 1 or 2 or the structure of all freely switching between the circulation of condensating refrigerants; Perhaps adopt at least can be at the same time with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them vaporized refrigerant also with the circulation of the 3rd evaporimeter 2c condensating refrigerant, with the 1st evaporimeter 2a vaporized refrigerant and use the circulation of the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or one of them condensating refrigerant simultaneously, and with 1 among the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or 2 or whole structures of switching freely between the circulation of condensating refrigerants; Perhaps adopting at least can be in the circulation with 1 among the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or 2 or whole vaporized refrigerants, simultaneously with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them condensating refrigerant and with the circulation of the 3rd evaporimeter 2c vaporized refrigerant, and the structure of also freely switching between the circulation with the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or one of them vaporized refrigerant simultaneously with the 1st evaporimeter 2a condensating refrigerant.
The 1st condenser 3a and the 2nd condenser 3c are provided with hot gas formula condenser defrost circuit G at least as cold-producing medium-air heat exchanger in the 3rd heat pump C.The refrigerant flow channels that adopts the refrigerant flow channels of the 1st heat pump A in the 1st condenser 3a and the 2nd heat pump B heat exchange each other freely sets, one of the cold-producing medium of the cold-producing medium of the 1st heat pump A and the 2nd heat pump B evaporates under the state of another condensation in the 1st condenser 3a, the structure that the cold-producing medium of these two kinds of different conditions relatively flows is so that total heat transfer of flowing evenly and raise the efficiency.And, make the 1st condenser 3a adopt the different structure of cold-producing medium that flows through in each row finned tube, each section finned tube or each the root finned tube, eliminate irregular with the heat exchange of air, as to make stable performanceization purpose to reach.The 1st heat pump A possesses the heat exchange of utilizing and carries out the 1st shared condenser 3a of the heat exchange of circulating refrigerant with air, utilizes circulating refrigerant to carry out omitting among the transfer valve (cross valve) of both forward and reverse directions of the 1st evaporimeter 2a, the 1st compressor 4a, expansion valve, the circulation of change cold-producing medium of the heat exchange of idle call air and the figure accumulator etc. of expression, they connect and compose refrigerant circulation loop with pipeline, and with transfer valve the 1st condenser 3a and the 1st evaporimeter 2a are freely switched between heat absorption and heat radiation (vaporization function and condensation function).The 2nd heat pump B possesses the 1st shared condenser 3a, carries out the 2nd evaporimeter 2b of the heat exchange of idle call air, the 2nd compressor 4b with circulating refrigerant, the transfer valve (cross valve) of the both forward and reverse directions of expansion valve, the circulation of change cold-producing medium and diagram abridged accumulator etc., they connect and compose refrigerant circulation loop (circulation) with pipeline, and freely switch between the heat absorption of the 1st condenser 3a and the 2nd evaporimeter 2b and heat radiation (vaporization function and condensation function) with transfer valve.The 3rd heat pump C possesses the heat exchange of utilizing and carries out the 2nd condenser 3c of the heat exchange of circulating refrigerant with air, utilizes circulating refrigerant to carry out omitting among the transfer valve (cross valve) of both forward and reverse directions of the 3rd evaporimeter 2c, compressor 4c, expansion valve, the circulation of change cold-producing medium of the heat exchange of idle call air and the figure accumulator etc. of expression, they connect and compose refrigerant circulation loop (circulation) with pipeline, and freely switch between the heat absorption of the 2nd condenser 3c and the 3rd evaporimeter 2c and heat radiation (vaporization function and condensation function) with transfer valve.Though be provided with the hot gas condenser defrost circuit G that only circulation defrosts in the 2nd condenser 3c of cold-producing medium circulation stopping, the making compressor 4c that utilizes triple valve 10 to make to flow to the 3rd evaporimeter 2c in the 3rd heat pump C, this condenser defrost circuit G can freely be arranged among other heat pump A, the B.Humidifier 5 can use vaporization mode or steam to blow out the humidifier of variety of ways such as mode, if but use steam to blow out the humidifier of mode, can not reduce temperature and infinitely control, can carry out the good Temperature and Humidity Control of precision, can reduce the load of evaporimeter.
Shell 1 is provided with the idle call air intake and the idle call air outlet slit of air feed air-supply passage 9, the idle call air intake is blended with indoor grade by pipeline etc. and is communicated with outside space and the room, is used to suck recyclegas or is used to suck atmosphere or is used to suck the mixing air of recyclegas and atmosphere; The idle call air outlet slit is blended the space by pipeline etc. with indoor grade and is communicated with, and is used for air feed.Shell 1 is provided with the heat exchange air intake and the heat exchange air outlet slit of air-supply passage 8, heat exchange is blended with indoor grade by pipeline etc. with air intake and is communicated with outside space and the room, is used to suck recyclegas or is used to suck atmosphere or is used to suck the mixing air of recyclegas and atmosphere; Heat exchange is communicated with by waiting outside pipeline etc. and the room with air outlet slit, is used for exhaust.Air feed air-supply passage 9 and air-supply passage 8 set air supply direction each other on the contrary side by side, make the idle call air outlet slit of air feed air-supply passage 9 and the heat exchange of air-supply passage 8 be positioned at same side with air intake, are convenient to pipeline construction.By to the 2nd condenser 3c and the 1st condenser 3a air blast with air blast 6 air blast, carry out the heat exchange (cooling, heating) of idle call air with the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 2nd condenser 3c, be blended the space air feed, carried out the operation of air conditioner that adapts to various environment facies.The little elliptical tube of finned tube preferred pressure loss of the 1st evaporimeter 2a, the 2nd evaporimeter 2b, the 3rd evaporimeter 2c, the 1st condenser 3a and the 2nd condenser 3c also can be a round tube.
The air conditioner of Fig. 7 has the control module (being equivalent to control module 30) of each power of controlling the 1st, the 2nd and the 3rd heat pump A/B/C, air blast 6/7, weather side and downwind side humidifier 5/5 respectively.
This control module also carries out the corresponding control that the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c are switched of aerial temperature and humidity with air feed air-supply passage inlet between vaporized refrigerant and condensating refrigerant.When being blended the atmospheric treatment in space, for example the aerial temperature and humidity at air feed air-supply passage inlet is higher than under the situation of desirable air feed humiture, with 1 among the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or 2 or all carry out cooling and dehumidifying; Perhaps with the 1st evaporimeter 2a cooling and dehumidifying then simultaneously with the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or one of them heating temperature adjustment; Perhaps carry out cooling and dehumidifying again with the 3rd evaporimeter 2c heating temperature adjustment with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them simultaneously, control to predetermined air feed humiture.Be lower than desirable feed air temperature and humidity is higher than under the situation of desirable air feed humidity in the temperature of air feed air-supply passage intake air, with the 1st evaporimeter 2a cooling and dehumidifying then simultaneously with the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or one of them heating temperature adjustment; Perhaps simultaneously with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them cooling and dehumidifying then with the 3rd evaporimeter 2c heating temperature adjustment, control to predetermined air feed humiture.Humiture at air feed air-supply passage intake air is lower than under the situation of desirable air feed humiture, use the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them heating simultaneously, use humidifier 5 humidifications of weather side then, heat, use humidifier 5 humidifications of downwind side again with the 3rd evaporimeter 2c, control to predetermined air feed humiture.At this moment, can according to become desirable air feed humiture required add heat and humidification amount with 1 among the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or 2 or all heating, only use the some humidifications in the humidifier 5 of the humidifier 5 of weather side and downwind side, control to predetermined air feed humiture.Be higher than desirable feed air temperature and humidity is lower than under the situation of desirable air feed humidity in the temperature of air feed air-supply passage intake air, with 1 among the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or 2 or all carry out the drying cooling, and carry out humidification with the humidifier 5 of the humidifier 5 of weather side and downwind side or one of them simultaneously, control to predetermined air feed humiture.Above-mentioned control module also carries out changing according to the load of condenser the control of the condenser surface wind speed of air blast 7 generations.For example, when the condenser load increases, increase the wind speed of condenser surface; When the load of condenser reduces, reduce the wind speed of condenser surface.Be set at 4.0～6.0m/s by surface wind speed, can guarantee heat more than the boundary of compressor performance, improve COP this condenser 3.The wind speed high by such usefulness carries out the heat exchange of condenser, can improve COP and save energy, can use small-sized condenser to make the compact conformation of air conditioner, surface wind speed by the control condenser can be adjusted the ability of air conditioner more subtly, also can not use in the broad region from cold district to extremely hot area even compressor is maximized.
In addition, control module 30 is handled the signal that the detector that not have expression among the figure, operating unit etc. are imported, control signal is exported to compressor 4a/4b/4c, expansion valve, cross valve etc., by the switching controls (having omitted the line of signal transmission usefulness among the figure) that circulates like this.
And, reconcile into constant temperature and humidity in order to be blended the space, humidifier 5 with downwind side uses steam blowing-type humidifier to be example, the temperature that is higher than desirable air feed humiture and air feed air-supply passage intake air in the humiture of air feed air-supply passage intake air is lower than desirable feed air temperature but humidity is higher than under the situation of desirable air feed humidity, with the 1st evaporimeter 2a cooling and dehumidifying then simultaneously with the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or one of them heating temperature adjustment; Perhaps, simultaneously with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them cooling and dehumidifying then with the 3rd evaporimeter 2c heating temperature adjustment; Perhaps with the 1st evaporimeter 2a cooling and dehumidifying then simultaneously with the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or one of them heating temperature adjustment, the humidifier 5 with downwind side utilizes steam humidification under the condition that does not reduce temperature again; Perhaps simultaneously with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them cooling and dehumidifying then with the 3rd evaporimeter 2c heating temperature adjustment, the humidifier 5 with downwind side utilizes steam humidification under the condition that does not reduce temperature again, controls to predetermined air feed humiture.Humiture at air feed air-supply passage intake air is lower than under the situation of desirable air feed humiture, with 1 among the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or 2 or all heat temperature adjustment, humidifier 5 with downwind side utilizes steam humidification under the condition that does not reduce temperature then, controls to predetermined air feed humiture.Can use humidifier 5 humidifications of weather side this moment with the 1st evaporimeter 2a or the 2nd evaporimeter 2b heating back, heat with the 3rd evaporimeter 2c again, humidifier 5 with downwind side utilizes steam humidification under the condition that does not reduce temperature then, controls to predetermined air feed humiture.Be higher than desirable feed air temperature but humidity is lower than under the situation of desirable air feed humidity in the temperature of air feed air-supply passage intake air, with 1 among the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or 2 or all dry cooling, utilize steam humidification under the condition that does not reduce temperature at the humidifier 5 with downwind side after the temperature adjustment, control to predetermined air feed humiture.
At this moment, can make the humidifier 5,5 of weather side and downwind side stop not carry out humidification, will be blended the space removal moisture drying.For example, the temperature that is higher than desirable air feed humiture and air feed air-supply passage intake air in the humiture of air feed air-supply passage intake air is lower than desirable feed air temperature but humidity is higher than under the situation of desirable air feed humidity, heats with the 3rd evaporimeter 2c then with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them cooling and dehumidifying simultaneously; Perhaps with the 1st evaporimeter 2a cooling and dehumidifying then simultaneously with the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or one of them heating, control to predetermined air feed humiture.Humiture at air feed air-supply passage intake air is lower than under the situation of desirable air feed humiture, with 1 among the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or 2 or all heating, controls to predetermined air feed humiture.
And, when low-temperature humidifying is blended the space, be higher than under the situation of desirable air feed humiture in for example humiture of air feed air-supply passage intake air, with 1 among the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c or 2 or whole cooling and dehumidifying, control to predetermined air feed humiture.Humiture at air feed air-supply passage intake air is lower than under the situation of desirable air feed humiture, use the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them heating simultaneously, use humidifier 5 humidifications of weather side then, with the dry cooling of the 3rd evaporimeter 2c, control to predetermined air feed humiture again.Be higher than desirable feed air temperature but humidity is lower than under the situation of desirable air feed humidity in the temperature of air feed air-supply passage intake air, then simultaneously with the 1st evaporimeter 2a and the 2nd evaporimeter 2b or one of them dry cooling, control to predetermined air feed humiture with humidifier 5 humidifications of weather side.And, in above-mentioned each air-conditioning example, in the 1st evaporimeter 2a and the 2nd evaporimeter 2b one or all produce under the situation of coagulating frost on heating, the 1st condenser 3a, the circulation of the cold-producing medium that flows to the 3rd evaporimeter 2c is stopped, hot gas is only circulated in the 2nd condenser 3c, can under the situation of the running that does not stop the 1st and the 2nd heat pump A, B, carry out the defrosting of the 1st condenser 3a by enough air that was heated by the 2nd condenser 3c.In addition, omitted expression among the figure, humidifier 5 can freely be provided between the 1st evaporimeter 2a and the 2nd evaporimeter 2b, between the 2nd evaporimeter 2b and the 3rd evaporimeter 2c and 1,2 or all places of leeward one side of the 3rd evaporimeter 2c, if be provided in all places, can carry out 3 grades of heating, humidification, further expand the control range of air feed humiture.
＜embodiment 4 〉
Fig. 8 to Figure 10 represents an embodiment of heat pump type air conditioner of the present invention, and the hollow arrow of solid line and dotted line is represented air supply direction.For simplicity, suitably omit for the narration of the key element of the Reference numeral that had illustrated among the embodiment 1.This air conditioner also possesses the 3rd compression heat pump C in shell 1.And, humidifier 5a, 5b that humidifier 5,5 replaces among the embodiment 1 are set, the 1st condenser 3a and the 2nd condenser 3c are set replace condenser 3.Cold-producing medium-air heat exchange of the 3rd heat pump C is provided in the leeward of cold-producing medium-air heat exchange of the 2nd heat pump B with the air supply direction of the 2nd evaporimeter 2b with the 3rd evaporimeter 2c.Humidifier 5 is provided between the 2nd evaporimeter 2b and the 3rd evaporimeter 2c and downwind side two places of the 3rd evaporimeter 2c.Shared the 1st condenser 3a of the 1st heat pump A and the 2nd heat pump B.
1st, the 2nd and the 3rd heat pump A, B, C evaporimeter 2a, 2b, 2c separately adopts the structure that can freely switch between vaporized refrigerant and condensating refrigerant.
The refrigerant flow channels of the 1st heat pump A in the 1st condenser 3a and the condenser 3 the same board-like cold-producing medium-heat source water heat exchangers that adopt of the 2nd condenser 3c with embodiment 1, the 1st condenser 3a, the refrigerant flow channels of the 2nd heat pump B and heat source water circulation road heat exchange each other freely set.Board-like the 1st condenser 3a and the 2nd condenser 3c adopt for example that the several piece heat transfer plate is overlapping, make that heat source water and 2 cold-producing mediums flow between these heat transfer plates and heat transfer plate alternately, the structure of heat-shift each other.The 1st condenser 3a links to each other with the heat source water loop 12 that the heat source water of being adjusted excess temperature by heat source machine 11 flows therein with the 2nd condenser 3c.(with reference to Figure 10) the 1st heat pump A possesses with heat source water and carries out the 1st shared condenser 3a of the heat exchange of circulating refrigerant, carries out the transfer valve (cross valve) of both forward and reverse directions of the 1st evaporimeter 2a, the 1st compressor 4a, expansion valve, the circulation of change cold-producing medium of the heat exchange of idle call air and diagram abridged accumulator etc. with circulating refrigerant, they connect and compose refrigerant circulation loop (circulation) with pipeline, and freely switch between the heat absorption of the 1st condenser 3a and the 1st evaporimeter 2a and heat radiation (vaporization function and condensation function) with transfer valve.The 2nd heat pump B possesses the 1st shared condenser 3a, carries out the 2nd evaporimeter 2b of the heat exchange of idle call air, the 2nd compressor 4b with circulating refrigerant, the transfer valve (cross valve) of the both forward and reverse directions of expansion valve, the circulation of change cold-producing medium and diagram abridged accumulator etc., they connect and compose refrigerant circulation loop with pipeline, and freely switch between the heat absorption of the 1st condenser 3a and the 2nd evaporimeter 2b and heat radiation (vaporization function and condensation function) with transfer valve.The 3rd heat pump C possesses the 2nd condenser 3c that utilizes heat source water to carry out the heat exchange of circulating refrigerant, utilize circulating refrigerant to carry out omitting among the transfer valve (cross valve) of both forward and reverse directions of the 3rd evaporimeter 2c, compressor 4c, expansion valve, the circulation of change cold-producing medium of the heat exchange of idle call air and the figure accumulator etc. of expression, they connect and compose refrigerant circulation loop (circulation) with pipeline, and freely switch between the heat absorption of the 2nd condenser 3c and the 3rd evaporimeter 2c and heat radiation (vaporization function and condensation function) with transfer valve.Humidifier 5 can use vaporization mode or steam to blow out the humidifier of variety of ways such as mode, if but use steam to blow out the humidifier of mode, can not reduce temperature and infinitely control, can carry out the good Temperature and Humidity Control of precision, can reduce the load of evaporimeter.
Shell 1 is provided with idle call air intake and idle call air outlet slit, the idle call air intake is blended with indoor grade by pipeline etc. and is communicated with outside space and the room, is used to suck recyclegas or is used to suck atmosphere or is used to suck the mixing air of recyclegas and atmosphere; The idle call air outlet slit is blended the space by pipeline etc. with indoor grade and is communicated with, and is used for air feed.By making heat source water in the 1st condenser 3a and the 2nd condenser 3c, flow, utilize air blast 6 air blast, carry out the heat exchange (cooling, heating) of idle call air with the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c, be blended the space air feed, carried out the operation of air conditioner that adapts to various environment facies.Because the 1st, the 2nd and the 3rd heat pump A, B, C cool off and when heating the use boundary water temperature range of heat source water be for example 10 ℃～45 ℃, therefore use the heat source water of the temperature that the hot and cold water coil pipe at air attemperation apparatus (エ ア Ha Application) etc. can not cool off, heat freely to switch between the 1st, the 2nd and the 3rd heat pump A, B, C cool off and heat, heat source water loop 12 usefulness, 2 tubular types are just passable.The little elliptical tube of finned tube preferred pressure loss of the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c also can be a round tube.
Be provided with in the shell 1 heat source water that optionally makes from heat source water loop 12 and from the detergent remover of decontaminating apparatus 13 among the 1st condenser 3a free-pouring the 1st D1 of water flowing mechanism and optionally make from heat source water loop 12 heat source water and from detergent remover free-pouring the 2nd D2 of water flowing mechanism among the 2nd condenser 3c of decontaminating apparatus 13.The 1st is identical with the structure of the 2nd D1 of water flowing mechanism, D2, is illustrated together below in conjunction with Figure 10.State when Figure 10 (b) expression is connected with the decontaminating apparatus 13 that cleans the 1st condenser 3a (the 2nd condenser 3c), the state when decontaminating apparatus 13 is taken off in Figure 10 (a) expression.The D1 of water flowing mechanism (D2 of water flowing mechanism) possesses heat source water access road 16a and the heat source water exit passageway 16b that connects heat source water loop 12 and the 1st condenser 3a (the 2nd condenser 3c), be arranged with heat source water access road 16a and heat source water exit passageway 16b branch, the detergent remover access road 20a that freely connects decontaminating apparatus 13 and detergent remover exit passageway 20b or with the connector 17 of its band connector that separates, 17, and the blocking-up heat source water flows into by be connected the open and close valve 18 of the clean stream E of decontaminating apparatus 13 and the 1st condenser 3a (the 2nd condenser 3c) formation with detergent remover exit passageway 20b with detergent remover access road 20a, 18.So, can enough fewer parts and simple structure constitute the water flowing D1 of mechanism (D2 of water flowing mechanism), easy to manufacture and can save cost, need not take up space, can stop heat source water to flow into clean stream E and clean, obtain big clean effect with soup.Be connected the common position of thermal source stream F that heat source water loop 12 and the 1st condenser 3a (the 2nd condenser 3c) constitute and clean stream E with heat source water exit passageway 16b with heat source water access road 16a and be provided with filter 19.Thus, filter 19 double as can be removed the foreign matter usefulness among thermal source stream F and the clean stream E, filter need not be set in addition, can reduce cost.During operation of air conditioner, the stifled connector of going up connector 17,17 under the state of Figure 10 (a) is opened open and close valve 18,18 and is allowed heat source water flow, and suitably filter rinsed 19.The 1st condenser 3a (the 2nd condenser 3c) is exposed in the shell 1 when cleaning, image pattern 10 (b) takes off the connector of connector 17,17 like that, the detergent remover access road 20a and the detergent remover exit passageway 20b of decontaminating apparatus 13 are coupled together, closing open and close valve 18,18 flows detergent remover in the 1st condenser 3a (the 2nd condenser 3c), it is cleaned, clean back filter rinsed 19.In addition, filter 19 can freely change on the illustrated example position in addition.And the D1 of water flowing mechanism (D2 of water flowing mechanism) also can freely all be arranged on the outside or partly be arranged on the outside not in shell 1.
The air conditioner of Fig. 8 has the control module (being equivalent to control module 30) of each power of controlling the 1st, the 2nd and the 3rd heat pump A/B/C, air blast 6, weather side and downwind side humidifier 5/5 respectively.
This control module also carries out the corresponding control that the 1st evaporimeter 2a, the 2nd evaporimeter 2b and the 3rd evaporimeter 2c are switched of aerial temperature and humidity with air feed air-supply passage inlet between vaporized refrigerant and condensating refrigerant.Thus, with embodiment 3 in the same can the making narrated be blended the atmospheric treatment that the space is desirable air feed humiture.
And, with narrated among the embodiment 3 the same, can be in harmonious proportion and to be constant temperature and humidity being blended air.
This moment with embodiment 3 in narrated the same, can make the humidifier 5,5 of weather side and downwind side stop not carry out humidification, will be blended the space removal moisture drying.
And, with narrated among the embodiment 3 the same, can be blended the space by low-temperature humidifying.
In addition, the present invention is not limited to the foregoing description, in the scope that does not break away from aim of the present invention, design be can freely change, structure, the 1st evaporimeter 2a and the vaporized refrigerant of the 2nd evaporimeter 2b and the 3rd evaporimeter 2c and the circulation of condensating refrigerant of the 1st, the 2nd and the 3rd heat pump A/B/C and control module for example can be freely changed or increase and decrease.
Claims (15)
1. heat pump type air conditioner, have compression the 1st and the 2nd heat pump, humidifier and blow the air feeder of the air that will be in harmonious proportion, described compression heat pump has the evaporimeter that cold-producing medium-air heat exchange is used, it is characterized in that, be docile and obedient the 1st evaporimeter that sets above-mentioned the 1st heat pump and the 2nd evaporimeter of above-mentioned the 2nd heat pump along the air supply direction of the above-mentioned air that will be in harmonious proportion; The shared above-mentioned condenser of the above-mentioned the 1st and the 2nd heat pump; The the above-mentioned the 1st and the 2nd evaporimeter can freely switch between vaporized refrigerant and condensating refrigerant; Above-mentioned humidifier is provided in 1 or 2 places between above-mentioned the 1st evaporimeter and above-mentioned the 2nd evaporimeter and in the above-mentioned blowing direction leeward of above-mentioned the 2nd evaporimeter.
2. heat pump type air conditioner as claimed in claim 1, it is characterized in that, can between circulating, freely switch at least with the 1st circulation of the above-mentioned the 1st and the 2nd evaporimeter or one of them vaporized refrigerant, with above-mentioned the 1st evaporator evaporation cold-producing medium and with the 2nd circulation of above-mentioned the 2nd evaporator condensation cold-producing medium and with the 3rd of the above-mentioned the 1st and the 2nd evaporimeter or one of them condensating refrigerant; Perhaps, can between above-mentioned the 2nd circulation and above-mentioned the 3rd circulation, freely switch at least; Perhaps, can between above-mentioned the 1st circulation and above-mentioned the 2nd circulation, freely switch at least.
3. heat pump type air conditioner as claimed in claim 1 is characterized in that, above-mentioned humidifier is a steam blowing-type humidifier.
4. heat pump type air conditioner as claimed in claim 1 is characterized in that, above-mentioned condenser is inner board-like cold-producing medium-heat source water heat exchanger with refrigerant flow channels of heat source water circulation road and the 1st and the 2nd heat pump; The above-mentioned the 1st and the refrigerant flow channels and the free each other heat exchange of heat source water circulation road of the 2nd heat pump.
5. heat pump type air conditioner as claimed in claim 4 is characterized in that, also has optionally to make from the heat source water in heat source water loop with from the water flowing mechanism of detergent remover free flow in above-mentioned condenser of decontaminating apparatus.
6. heat pump type air conditioner as claimed in claim 5 is characterized in that, constitutes above-mentioned heat source water loop by entrance side and the outlet side that heat source water access road and heat source water exit passageway is connected respectively to the heat source water circulation road of above-mentioned condenser; At above-mentioned heat source water access road and heat source water exit passageway open and close valve is set midway respectively; Also detergent remover access road and detergent remover exit passageway are connected respectively to the entrance side and the outlet side of the heat source water circulation road of above-mentioned condenser; One end of this detergent remover access road and detergent remover exit passageway is connected respectively on the above-mentioned decontaminating apparatus; By the heat source water circulation road that connects above-mentioned condenser, above-mentioned detergent remover access road, above-mentioned detergent remover exit passageway and above-mentioned decontaminating apparatus, constitute and clean stream; Be provided with the connector of the band connector that above-mentioned detergent remover access road freely is connected respectively halfway with the detergent remover exit passageway or constitutes discretely; Employing is blocked the structure that above-mentioned heat source water flows to above-mentioned clean stream by making above-mentioned open and close valve become closed condition; Above-mentioned water flowing mechanism comprises above-mentioned heat source water loop and above-mentioned clean stream.
7. heat pump type air conditioner as claimed in claim 6 is characterized in that, is provided with filter at the entrance side or the outlet side of the heat source water circulation road of above-mentioned condenser.
8. heat pump type air conditioner as claimed in claim 1 is characterized in that, above-mentioned condenser is inner cold-producing medium-air heat exchanger with refrigerant flow channels of the 1st and the 2nd heat pump; The free each other heat exchange of the refrigerant flow channels of the refrigerant flow channels of above-mentioned the 1st heat pump and above-mentioned the 2nd heat pump.
9. heat pump type air conditioner as claimed in claim 8 is characterized in that, also has freely the condensation air blast that the condenser surface wind speed is adjusted in increase and decrease, is 4.0～6.0m/s to the surface wind speed of above-mentioned condenser.
10. as each the described heat pump type air conditioner in the claim 1 to 9, it is characterized in that the cold-producing medium-air heat exchange of the 1st and the 2nd heat pump is an elliptical tube with the finned tube of heat exchanger.
11. heat pump type air conditioner, have compression the 1st, the 2nd and the 3rd heat pump, humidifier and blow the air feeder of the air that will be in harmonious proportion, described compression heat pump has the evaporimeter that cold-producing medium-air heat exchange is used, it is characterized in that, be docile and obedient the 2nd evaporimeter of the 1st evaporimeter that is equipped with above-mentioned the 1st heat pump, above-mentioned the 2nd heat pump and the 3rd evaporimeter of above-mentioned the 3rd heat pump along the air supply direction of the above-mentioned air that will be in harmonious proportion; The the above-mentioned the 1st and the 2nd heat pump is set needs the 1st shared condenser; Above-mentioned the 1st, the 2nd and the 3rd evaporimeter can freely switch between vaporized refrigerant and condensating refrigerant; Between above-mentioned the 1st evaporimeter and above-mentioned the 2nd evaporimeter, between above-mentioned the 2nd evaporimeter and above-mentioned the 3rd evaporimeter and 1 to 3 place in the above-mentioned blowing direction leeward of above-mentioned the 3rd evaporimeter set humidifier.
12. heat pump type air conditioner as claimed in claim 11 is characterized in that, above-mentioned the 1st condenser is inner cold-producing medium-air heat exchanger with refrigerant flow channels of the 1st and the 2nd heat pump; Be provided with the 2nd condenser in above-mentioned the 3rd heat pump as cold-producing medium-air heat exchanger; The above-mentioned the 1st and the free each other heat exchange of refrigerant flow channels of the 2nd heat pump; Be equipped with above-mentioned the 2nd condenser and above-mentioned the 1st condenser successively along blowing direction.
13. heat pump type air conditioner as claimed in claim 11 is characterized in that, above-mentioned the 1st condenser is inner board-like cold-producing medium-heat source water heat exchanger with refrigerant flow channels of heat source water circulation road and the 1st and the 2nd heat pump; Be provided with the 2nd condenser in above-mentioned the 3rd heat pump as board-like cold-producing medium-heat source water heat exchanger; The above-mentioned the 1st and the refrigerant flow channels and the free each other heat exchange of heat source water circulation road of the 2nd heat pump.
14. heat pump type air conditioner as claimed in claim 13, it is characterized in that also having and optionally make from the heat source water in heat source water loop with from the detergent remover of decontaminating apparatus free-pouring the 1st water flowing mechanism and optionally making in above-mentioned the 1st condenser from the heat source water in above-mentioned heat source water loop with from detergent remover free-pouring the 2nd water flowing mechanism in above-mentioned the 2nd condenser of above-mentioned decontaminating apparatus.
15. each the described heat pump type air conditioner as in the claim 11 to 14 is characterized in that, the cold-producing medium-air heat exchange of the 1st, the 2nd and the 3rd heat pump is an elliptical tube with the finned tube of interchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101033248A CN101307963A (en) | 2007-05-18 | 2007-05-18 | Heat pump type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101033248A CN101307963A (en) | 2007-05-18 | 2007-05-18 | Heat pump type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101307963A true CN101307963A (en) | 2008-11-19 |
Family
ID=40124537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101033248A Withdrawn CN101307963A (en) | 2007-05-18 | 2007-05-18 | Heat pump type air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101307963A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292433A (en) * | 2013-07-15 | 2013-09-11 | 南京拓展科技有限公司 | High-precision constant-temperature and constant-humidity system |
| CN109059098A (en) * | 2018-05-14 | 2018-12-21 | 深圳市星邑股份有限公司 | Small-sized constant-temperature constant-humidity precise air conditioning device and control method thereof |
| CN112378132A (en) * | 2020-11-03 | 2021-02-19 | 珠海格力电器股份有限公司 | Defrosting control device and method of air conditioner and air conditioner |
| CN113465219A (en) * | 2021-07-06 | 2021-10-01 | 珠海格力电器股份有限公司 | Refrigerating system and control method |
-
2007
- 2007-05-18 CN CNA2007101033248A patent/CN101307963A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292433A (en) * | 2013-07-15 | 2013-09-11 | 南京拓展科技有限公司 | High-precision constant-temperature and constant-humidity system |
| CN109059098A (en) * | 2018-05-14 | 2018-12-21 | 深圳市星邑股份有限公司 | Small-sized constant-temperature constant-humidity precise air conditioning device and control method thereof |
| CN112378132A (en) * | 2020-11-03 | 2021-02-19 | 珠海格力电器股份有限公司 | Defrosting control device and method of air conditioner and air conditioner |
| CN112378132B (en) * | 2020-11-03 | 2021-09-14 | 珠海格力电器股份有限公司 | Defrosting control device and method of air conditioner and air conditioner |
| CN113465219A (en) * | 2021-07-06 | 2021-10-01 | 珠海格力电器股份有限公司 | Refrigerating system and control method |
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