CN101878398B - Air conditioning apparatus - Google Patents
Air conditioning apparatus Download PDFInfo
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- CN101878398B CN101878398B CN2008801180998A CN200880118099A CN101878398B CN 101878398 B CN101878398 B CN 101878398B CN 2008801180998 A CN2008801180998 A CN 2008801180998A CN 200880118099 A CN200880118099 A CN 200880118099A CN 101878398 B CN101878398 B CN 101878398B
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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
- F24F11/00—Control or safety arrangements
- F24F11/0008—Control or safety arrangements for air-humidification
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- General Engineering & Computer Science (AREA)
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- Mathematical Physics (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
Provided is an air conditioning apparatus which provides comfortable indoor environment in a short time after starting operation. An air conditioning apparatus (1) automatically controls energy saving operation. The air conditioning apparatus (1) is provided with a judging section (8c), which judges whether the indoor temperature and humidity have reached an target temperature value and a target humidity value which are the target values for obtaining comfortable indoor temperature and humidity; and an adjusting section (8d), which performs first adjusting process for adjusting the target temperature value close to the target temperature value, based on the relationship between humidity and the target humidity value, and/or a second adjusting process which adjusts the target humidity value close to the garget humidity value, based on the relationship between temperature and the target temperature value.
Description
Technical field
The present invention relates to air conditioning apparatus.
Background technology
In the past, proposed to keep comfortable air conditioner surroundings as the air conditioning apparatus (for example, patent documentation 1 etc.) of purpose by the temperature in the control room and/or humidity etc.
Patent documentation 1: Japanese kokai publication hei 4-320750 communique
But, when the air conditioner surroundings of the temperature that will use this air conditioning apparatus to realize to wish and/or humidity, be difficult to make the temperature and humidity both sides reach desired value after the running beginning, so the user feels comfortable and needs considerable time indoor at once.
Summary of the invention
Problem of the present invention is to provide a kind of air conditioning apparatus, can obtain as early as possible the comfortableness based on temperature and humidity both sides' body sense.
The air conditioning apparatus of the first invention is to carry out the air conditioning apparatus of energy-saving operation by automatic control, has the section of accepting, judging part and adjusting portion.Accept the request of section's accepted user.Whether judgement section judges indoor temperature and indoor humidity reach respectively target temperature value and target humidity value.Target temperature value and target humidity value are be used to the desired value that realizes comfortableness.In the situation that the operation mode of being accepted by the described section of accepting is energy-conservation automatic operation mode, adjusting portion is according to user's request of being accepted by the described section of accepting, set described target temperature value and described target humidity value, and carry out according to the relation between described indoor humidity and described target humidity value, near the 1st adjusting of described target temperature value, described target temperature value being regulated is processed.Described adjusting portion is not in the situation that described indoor humidity reaches described target humidity value, the described target temperature value that described target temperature value is temporarily changed to after correction namely surpasses temperature value, then in the situation that described indoor humidity reaches described target humidity value, make described target temperature value from the described value that surpasses before temperature value reverts to correction.
In air conditioning apparatus of the present invention, in the situation that indoor humidity does not reach the target humidity value, regulate target temperature value near target temperature value.On the other hand, in the situation that temperature does not reach target temperature value, regulate the target humidity value near the target humidity value.Wherein, near the said target temperature value of regulating target temperature value refers to such as near the value that when target temperature value is 22 ℃, target temperature value is set as 22 ℃ of 21 ℃ or 23 ℃ etc.Equally, near the said target humidity value of regulating the target humidity value refers to such as near the value that when the target humidity value is 50%, the target humidity value is set as 45% or 55% etc. 50%.
Thus, in the situation that temperature or humidity do not reach target temperature value or target humidity value, also can feel as early as possible body sense comfortableness based on temperature and humidity both sides.
The air conditioning apparatus of the second invention is in the air conditioning apparatus of the first invention, either party in indoor temperature and indoor humidity reaches target temperature value or target humidity value, and the opposing party does not reach in the situation of target temperature value or target humidity value, and the side that adjusting portion will reach desired value temporarily is set as the desired value that surpasses and namely surpasses desired value.
In air conditioning apparatus of the present invention, the opposing party does not reach desired value in the situation that the either party in indoor temperature and indoor humidity reaches desired value, and a side that temporarily will reach desired value is set as over desired value.For example, indoor humidity does not reach the target humidity value in the situation that indoor room temperature reaches the target house temperature, temporarily changes the setting of target house temperature, is set as the value over the target house temperature.On the contrary, indoor temperature does not reach the target house temperature in the situation that indoor humidity reaches the target humidity value, temporarily changes the setting of target humidity value, is set as the value over the target humidity value.
Thus, the temperature of desired value and the comfortable indoor environment of the either party in humidity can have been realized considering not reaching.
The air conditioning apparatus of the 3rd invention is in the air conditioning apparatus of the second invention, when in the situation that the 1st regulate to process in indoor humidity do not reach the target humidity value, adjusting portion is set as target temperature value over temperature value, then when indoor humidity reaches the target humidity value, make target temperature value revert to target temperature value from surpassing temperature value.The said desired value that surpasses that surpasses temperature value feeling the pulse with the finger-tip mark temperature value.
In air conditioning apparatus of the present invention, if humidity does not reach the target humidity value, will be target temperature value over the Temperature Setting of target temperature value, if humidity reaches the target humidity value, make target temperature value revert to original target temperature value.
Thus, when humidity reaches the target humidity value, set and revert to target temperature value, so also can obtain energy-saving effect at once.
The air conditioning apparatus of the 4th invention is in the first～the 3rd invention in the air conditioning apparatus of arbitrary invention, and energy-saving operation has a plurality of operation modes, and target humidity value and target temperature value are according to operation mode and definite.
In air conditioning apparatus of the present invention, utilize target temperature value and the target humidity value corresponding with operation mode to control.
Thus, can realize comfortable air conditioner surroundings under each operation mode.
The air conditioning apparatus of the 5th invention is in the air conditioning apparatus of arbitrary invention in the first～the 4th invention, also has the indoor humidity detecting unit.The indoor humidity detecting unit detects indoor humidity.
In air conditioning apparatus of the present invention, will be compared by humidity and the target humidity value that the indoor humidity detecting unit detects.Here, said indoor humidity detecting unit is estimated the means of humidity or humidity sensor etc. such as referring to according to the temperature of indoor heat converter.
Thus, can regulate the humidity of grasping, realize comfortable air conditioner surroundings.
The air conditioning apparatus of the 6th invention is in the air conditioning apparatus of arbitrary invention in the first～the 4th invention, also has compressor, outdoor heat converter, indoor heat converter, temperature detecting unit and estimator.Temperature detecting unit detects the temperature of indoor heat converter.Estimator is estimated indoor humidity.In addition, in the situation that operation mode is refrigeration or dehumidifying, estimator is estimated indoor humidity according to the temperature of the indoor heat converter that is detected by temperature detecting unit.
the air conditioning apparatus of the 7th invention has: accept section, the request of its accepted user, judging part, it judges whether indoor temperature and indoor humidity reach respectively target temperature value and the target humidity value as the desired value that is intended to realize comfortableness, and adjusting portion, in the situation that the operation mode of being accepted by the described section of accepting is energy-conservation automatic operation mode, this adjusting portion is according to user's request of being accepted by the described section of accepting, set described target temperature value and described target humidity value, and carry out according to the relation between described indoor temperature and described target temperature value, near the 2nd adjusting of described target humidity value, described target humidity value being regulated is processed, described adjusting portion is not in the situation that described indoor temperature reaches described target temperature value, the described target humidity value that described target humidity value is temporarily changed to after correction namely surpasses humidity value, then in the situation that described indoor temperature reaches described target temperature value, make described target humidity value from the described value that surpasses before humidity value reverts to correction.
In air conditioning apparatus of the present invention, will compare according to humidity and the target humidity value that the temperature of indoor heat converter is estimated.
Thus, even when air conditioning apparatus does not have humidity sensor, also can realize having considered the comfortable air conditioner surroundings of humidity.
In the air conditioning apparatus of the first invention, in the situation that humidity does not reach the target humidity value, also can feel as early as possible comfortableness based on temperature and humidity both sides on health.
In the air conditioning apparatus of the second invention, the temperature of desired value and the comfortable indoor environment of the either party in humidity can have been realized considering not reaching.
In the air conditioning apparatus of the 3rd invention, when humidity reaches the target humidity value, set and revert to target temperature value, so also can obtain energy-saving effect at once.
In the air conditioning apparatus of the 4th invention, can realize comfortable air conditioner surroundings under each operation mode.
In the air conditioning apparatus of the 5th invention, can regulate the humidity of grasping, realize comfortable air conditioner surroundings.
In the air conditioning apparatus of the 6th invention, even when air conditioning apparatus does not have humidity sensor, also can realize having considered the comfortable air conditioner surroundings of humidity.
In the air conditioning apparatus of the 7th invention, in the situation that temperature does not reach target temperature value, also can feel as early as possible comfortableness based on temperature and humidity both sides on health.
Description of drawings
Fig. 1 is the overall appearance figure of the air conditioning apparatus of present embodiment.
Fig. 2 means structure, and the figure of Air Flow of structure, the humidifying unit of the refrigerant loop of the indoor set of present embodiment and outdoor unit of air conditioner.
Fig. 3 is the control block diagram of the air conditioning apparatus of present embodiment.
Fig. 4 means the figure of the mode decision when selecting energy-conservation automatic operation mode.
Fig. 5 A means the figure of the relation between humidity and temperature when heating.
The figure of the relation between the humidity and temperature when Fig. 5 B means refrigeration and dehumidifying.
Fig. 6 A means the figure of the flow process of the processing when heating running under energy-conservation automatic operation mode.
Fig. 6 B means the figure of the flow process of the processing when carrying out cooling operation under energy-conservation automatic operation mode.
Label declaration
1 air conditioning apparatus; 2 indoor sets; 3 off-premises stations; 4 humidifying unit; 5 outdoor unit of air conditioner; 6 give tracheae; 31,32 refrigerant pipings.
The specific embodiment
(1) structure in general of air conditioning apparatus 1
Fig. 1 represents the outward appearance of the air conditioning apparatus 1 of an embodiment of the invention.Air conditioning apparatus 1 is main by the indoor set 2 that is arranged on indoor wall be arranged on outdoor off-premises station 3 and consist of, and indoor set 2 and off-premises station 3 use special-purpose order wires to carry out the sending and receiving of signal.Off-premises station 3 is made of outdoor unit of air conditioner 5 and humidifying unit 4.Outdoor unit of air conditioner 5 is connected with indoor set 2 by refrigerant piping 31,32, and outdoor unit of air conditioner 5 and indoor set 2 consist of the refrigerant loop of narrating later.Humidifying unit 4 is by being connected with indoor set 2 to tracheae 6, is taken into extraneous air in humidifying unit 4 by flowing to indoor set 2 to tracheae 6.
Air conditioning apparatus 1 has various operation modes, such as the cooling operation pattern, heat operation mode, dehumidifying operation mode and energy-conservation automatic operation mode etc., forms the comfortable indoor environment corresponding with user's requirement.In the present embodiment, said energy-conservation automatic operation mode has referred to be preset the pattern of target temperature value, target humidity value, wind direction and air quantity etc., in order to can fully realize comfortableness, and can carry out the good control of energy-saving efficiency.The target temperature value that energy-conservation automatic operation mode utilization is set according to refrigeration phase or the phase of heating in advance and target humidity value etc. are controlled air conditioning apparatus 1.In addition, dehumidify in the refrigeration phase and turn round or cooling operation (desiccant cooling running), heat running (humidification heats running) in the phase of heating.
(1-1) indoor set 2 and outdoor unit of air conditioner 5
Fig. 2 represents the refrigerant loop figure of indoor set 2 and outdoor unit of air conditioner 5.Below, use Fig. 2 and Fig. 3 that the structure of indoor set 2 and outdoor unit of air conditioner 5 is described.
(i) indoor set 2
Indoor set 2 mainly has indoor heat converter 21, cross flow fan 22 and indoor fan motor 23.The heat-transfer pipe that indoor heat converter 21 repeatedly consists of by turning back at length direction two ends and insert a plurality of fin that are connected with heat-transfer pipe and consist of and carries out heat exchange between the air that contacts.Indoor heat converter 21 plays a role as evaporimeter when cooling operation, and the temperature of the room air that contacts with indoor heat converter 21 is reduced.And the airborne moisture that contacts with indoor heat converter 21 becomes water droplet, is dropped in the drip tray (not shown) of the below of being located at indoor heat converter 21.Therefore, the humidity that is discharged to indoor air also reduces.On the other hand, when heating running, indoor heat converter 21 plays a role as condenser.Thus, contact with indoor heat converter 21 and heated air is transported to indoor.Cross flow fan 22 constitutes drum, is provided with a plurality of blades on periphery.Cross flow fan 22 along and the direction that intersects of rotating shaft form air stream, room air is drawn in indoor set 2, simultaneously will and indoor heat converter 21 between carry out Air blowing after heat exchange to indoor.Cross flow fan 22 is being driven by indoor fan motor 23 and is rotating.Indoor fan motor 23 is connected with the control part 8 of narrating later, according to moving from the control signal of control part 8.
In addition, various sensors are installed in indoor set 2.Various sensors comprise inlet temperature sensor 25 and indoor humidity sensor 26 etc.Inlet temperature sensor 25 detects the temperature of the room air that is inhaled into indoor set 2, and indoor humidity sensor 26 detects indoor humidity.Here, the humidity of indoor humidity sensor 26 detections is relative humidity.As shown in Figure 3, inlet temperature sensor 25 is connected with the indoor humidity sensor and is connected with control part 8 respectively, and the value that is detected by inlet temperature sensor 25 and indoor humidity sensor 26 is sent to control part 8.
(ii) outdoor unit of air conditioner 5
Mainly be provided with compressor 51, propeller fan 52, outdoor fan motor 53, outdoor heat converter 54, four-way switching valve 55, motor-driven valve 56, hydraulic fluid side draught excluder 57 and gas side draught excluder 58 at outdoor unit of air conditioner 5.Compressor 51 is to come by inverter control the equipment of regulating power, sucks the gas refrigerant of low pressure, and the gas refrigerant that sucks is collapsed into the gas refrigerant of high pressure and discharges.Propeller fan 52 is being driven by outdoor fan motor 53 and is rotating, and extraneous air is drawn in housing.
In addition, be provided with the various sensors that comprise external air temperature sensor shown in Figure 3 59 in outdoor unit of air conditioner 5.External air temperature sensor 59 detects external air temperature.External air temperature sensor 59 is connected with the control part 8 of narrating later, and the value that is detected by external air temperature sensor 59 is sent to control part 8.
(1-2) humidifying unit 4
Below, the structure of humidifying unit 4 is described.Humidifying unit 4 will be provided to after the outdoor air wetting that is taken into indoor.Humidifying unit 4 mainly has as shown in Figure 2 absorption humidifying rotor 41, rotor drive motor 42, heater 43, radial fan 44, radial fan motor 45, absorption with fan 46 and adsorbs uses fan motor 47.
Absorption humidifying rotor 41 is to have the roughly ceramic rotor of the ojosa of circular plate shape, forms the structure that air can easily pass through.Keeping the adsorbents such as zeolite, silica gel or aluminium oxide on absorption humidifying rotor 41.Thus, the moisture that comprises in the air that 41 absorption of absorption humidifying rotor contact breaks away from moisture by heating.Absorption humidifying rotor 41 is being driven by rotor drive motor 42 and is rotating.Heater 43 will be from the outdoor air heat that is taken into and is transported to absorption humidifying rotor 41 when humidification.Radial fan 44 is configured in the side of absorption humidifying rotor 41, is driven by radial fan motor 45.Radial fan 44 is used to form outdoor air is imported in humidifying unit 4, and to the air stream (A1 in Fig. 2) of indoor conveying.The air stream that is formed by radial fan 44 is by from importing in humidifying unit 4 for gas port 40a, after by absorption humidifying rotor 41, via being transported to indoor set 2 for tracheae 6.Absorption is being driven with fan motor 47 by absorption with fan 46 rotates.Absorption is used to form air stream (A2 in Fig. 2) with fan 46, will be inhaled into air in the housing of humidifying unit 4 from suction inlet 40b, and 40c is discharged to hull outside from the gas outlet.Be adsorbed humidifying rotor 41 adsorption moistures from absorption with the air of the suction inlet 40b of air suction, then be discharged to outdoor from gas outlet 40c.
In addition, as shown in Figure 3, rotor drive motor 42, heater 43, radial fan motor 45 and absorption are connected with the control part 8 of narrating later, according to moving from the control signal of control part 8 with fan motor 47.That is, in the situation that need humidification, starting heater 43 utilizes heater to the air heat from being taken into to gas port 40a.Air after being heated by heater contains the moisture that breaks away from from absorption humidifying rotor 41, is sent to tracheae 6.
(1-3) control part 8
Below, the control part 8 that uses Fig. 3 explanation to carry out the control of air conditioning apparatus 1.
Control part 8 is the microcomputers that are made of CPU and memory, separately is arranged in the outdoor unit of air conditioner 5 that comprises in indoor set 2, off-premises station 3 and the electric part box that is disposed at humidifying unit 4 etc.Control part 8 is connected with each equipment of indoor set 2, outdoor unit of air conditioner 5 and humidifying unit 4, carries out the sending and receiving of signal between control part 8 and these equipment.
Control part 8 mainly has the 8a of the section of accepting, adjusting portion 8b, test section 8c and judging part 8d.The section 8a of accepting accepts the request from the user that is received by acceptance division shown in Figure 1 24.Specifically, accept the 8a of section by acceptance division 24, accept the requests such as operation mode, temperature, humidity, wind direction and air quantity that (not shown) set that use a teleswitch by the user.
Adjusting portion 8b regulates temperature, humidity, wind direction and air quantity according to the user's who is accepted by the section 8a of accepting request.Specifically, according to the operation mode that sets, temperature, humidity, wind direction and air quantity, the target setting value.For example, in the situation that the operation mode of being accepted by the section 8a of accepting is to heat operation mode, cooling operation pattern or dehumidifying operation mode, temperature, humidity, wind direction and the air quantity of user's expectation as desired value, are carried out the control of air conditioning apparatus 1.Namely, adjusting portion 8b is according to the desired value that sets, angle, and the rotating speed of indoor fan motor 23 etc. of aperture, the air door (not shown) of frequency, the motor-driven valve 56 of the compressor 51 that outdoor unit of air conditioner 5 has is located in change, also is located at the control of the starting/stopping control, rotor drive motor 42 etc. of the heater 43 of humidifying unit 4.Like this, carry out the adjusting of temperature, humidity, wind direction, air quantity, and control air conditioning apparatus 1 and make indoor environment reach temperature that the user sets etc.On the other hand, in the situation that the operation mode of being accepted by the section 8a of accepting is energy-conservation automatic operation mode, adjusting portion 8b is set as desired value to predefined temperature, humidity, wind direction and air quantity etc., in order to can guarantee energy saving and comfortableness.Desired value is set for heating phase or refrigeration phase respectively, as shown in Figure 4, according to the room temperature that is detected by inlet temperature sensor 25 and the external air temperature that detected by external air temperature sensor 59, determine to heat which kind of running in running or cooling operation.In addition, control part 8 has timer (not shown), when every scheduled time by timer institute instrumentation, detects external air temperature and room temperature, according to the external air temperature that detects and room temperature, that carries out energy-conservation automatic operation mode heats running or the resetting of cooling operation.
And in the present embodiment, in order to ensure comfortableness, adjusting portion 8b is near the Temperature Setting that pmv value (the warmth sensation index of expression comfortableness) is reached 0 target temperature value.In addition, pmv value is the value of using the parameters such as room temperature, relative humidity, mean radiant temperature, the amount of wearing the clothes, activity and air quantity to determine, but in the present embodiment, about the parameter except temperature and humidity, uses a reference value to control.And in order to realize energy-saving operation, adjusting portion 8b proofreaies and correct the value of target temperature value-0.5 ℃ when heating and is target temperature value, the value of target temperature value+0.5 ℃ is proofreaied and correct to be target temperature value when refrigeration.
Specifically, heating when turning round under having selected energy-conservation automatic operation mode situation, in the situation that realizing that according to pmv value the value of comfortableness is made as 22.5 ℃ of room temperatures, humidity 50%, in the air conditioning apparatus 1 of present embodiment, adjusting portion 8b is set as the target house temperature 22.0 ℃, the target humidity value is set as 50% respectively.On the contrary, when cooling operation, can realize that according to pmv value the value of comfortableness is 27.5 ℃ of room temperatures, humidity 50%, but in the air conditioning apparatus 1 of present embodiment, adjusting portion 8b is set as the target house temperature 28.0 ℃, the target humidity value is set as 50% respectively.After adjusting portion 8b target setting value, to each equipment output control signal of indoor set 2, outdoor unit of air conditioner 5 and humidifying unit 4, each equipment begins the action corresponding with this desired value.
In addition, adjusting portion 8b changes above-mentioned target temperature value according to the judged result of the judging part 8d that narrates later.Concrete condition will illustrate when explanation judging part 8d together.
Test section 8c detects the value that obtains by inlet temperature sensor 25 and indoor humidity sensor 26.
Whether the value that judging part 8d judgement is detected by test section 8c reaches above-mentioned target temperature value and target humidity value.Wherein, in the situation that selected energy-conservation automatic operation mode, although in the situation that be judged as that the value of the inlet temperature sensor 25 that is detected by test section 8c has reached target temperature value but the value that also is judged as indoor humidity sensor 26 does not reach the target humidity value, adjusting portion 8b proofreaies and correct 1 ℃ with target temperature value.That is, target temperature value+1 ℃ is set as target temperature value (being equivalent to surpass temperature value), target temperature value-1 ℃ is set as target temperature value (being equivalent to surpass temperature value) during at cooling operation heating when running.Specifically, when heating running, be the i.e. 22.0 ℃ of corrections of the previous target temperature value of setting 23.0 ℃, when cooling operation, be the i.e. 28.0 ℃ of corrections of the previous desired value of setting 27.0 ℃.By such correction target temperature value, humidity is changed, guarantee as early as possible the comfortableness of indoor environment.
Below, use Fig. 5 A and Fig. 5 B, the correction of the target temperature value that adjusting portion 8b at this moment carries out be described and follow the correction of target humidity value and the variation of the humidity that forms.Fig. 5 A and Fig. 5 B represent to make the temperature of recommending humidity to change.DHA_C1 and DHA_C2 shown in DHA_W1 shown in Fig. 5 A and DHA_W2 and Fig. 5 B, the determinating reference humidity in the humidity zone that is illustrated respectively in when heating or recommends during refrigeration, DDH represents the humidity region difference.For example, when explanation heats running (with reference to Fig. 5 A), when the running beginning, suppose that indoor humidity is at the solid line position of DHA_W2.In this case, by target temperature value is proofreaied and correct 1.0 ℃, humidity rises to the solid line position of DHA_W1.And, in the situation that humidity drops to the solid line position of DHA_W2 from the solid line position of DHA_W1, make humidifying unit 4 actions carry out humidification, and make temperature increase 1.0 ℃.On the other hand, when cooling operation (with reference to Fig. 5 B), when the running beginning, suppose that indoor humidity is at the solid line position of DHA_C2.In this case, by target temperature value is proofreaied and correct 1.0 ℃, humidity drops to the solid line position of DHA_C1.And, in the situation that humidity rises to the solid line position of DHA_C2 from the solid line position of DHA_C1, temperature is descended 1.0 ℃.By such changing temperature, can realize the humidity of recommending.
Then, when judging part 8d judged that the humidity that is detected by test section 8c has reached the target humidity value, adjusting portion 8b reverted to target temperature value and proofreaies and correct front target temperature value.Specifically, when heating when running under energy-conservation automatic operation mode, adjusting portion 8b is set as 22 ℃ to target temperature value from 23 ℃, when carrying out cooling operation, target temperature value is set as 28 ℃ from 27 ℃.
(handling process)
Below, use Fig. 6 illustrates the handling process the when air conditioning apparatus 1 of present embodiment carries out the control of energy-conservation automatic operation mode.At first, illustrate the handling process that heats when turning round under energy-conservation automatic operation mode.
When the request that is received by the section 8a of accepting from user's energy-conservation automatic running (step S1), according to the value of the inlet temperature sensor 25 that is detected by test section 8c and external air temperature sensor 59, begin to heat running (step S2).At this moment, adjusting portion 8b is set as target temperature value and target humidity value to predefined temperature value and humidity value, each equipment that comprises compressor 51 grades of outdoor unit of air conditioner 5 and/or the radial fan motor 45 of humidifying unit 4 etc., move according to these desired values, heat running (humidification heats running).Then, judging part 8d judges whether the value of the inlet temperature sensor 25 that is detected by test section 8c reaches target temperature value (step S3).Here, when the value that is obtained by inlet temperature sensor 25 reached target temperature value, whether judging part 8d judgement reached target humidity value (step S4) by the value of the indoor humidity sensor 26 that test section 8c detects.Here, when the value of indoor humidity sensor 26 did not reach the target humidity value, adjusting portion 8b correction target temperature value was set as the temperature (step S5) of high 1 ℃.Then, when the value that is judged as the indoor humidity sensor 26 that is detected by test section 8c reaches the target humidity value (step S6), adjusting portion 8b reverts to target temperature value and proofreaies and correct front target temperature value (step S7).
Below, illustrate the handling process when carrying out cooling operation under energy-conservation automatic operation mode.
When the request that is received by the section 8a of accepting from user's energy-conservation automatic running (step S11), according to the value of the inlet temperature sensor 25 that is detected by test section 8c and external air temperature sensor 59, beginning cooling operation (step S12).At this moment, adjusting portion 8b is set as target temperature value and target humidity value to predefined temperature value and humidity value, comprise each equipment of compressor 51 grades of outdoor unit of air conditioner 5, move according to these desired values, carry out cooling operation (refrigerated dehumidification running).Then, judging part 8d judges whether the value of the inlet temperature sensor 25 that is detected by test section 8c reaches target temperature value (step S13).Here, when the value that is obtained by inlet temperature sensor 25 reached target temperature value, whether judging part 8d judgement reached target humidity value (step S14) by the value of the indoor humidity sensor 26 that test section 8c detects.Here, when the value of indoor humidity sensor 26 did not reach the target humidity value, adjusting portion 8b correction target temperature value was set as the temperature (step S15) of low 1 ℃.Then, when the value that is judged as the indoor humidity sensor 26 that is detected by test section 8c reaches the target humidity value (step S16), adjusting portion 8b reverts to target temperature value and proofreaies and correct front target temperature value (step S17).
(feature)
(1) air conditioning apparatus 1 of present embodiment is provided with a plurality of operation modes, by selecting the energy-conservation automatic operation mode in a plurality of operation modes, automatically select to have considered the temperature, humidity, air quantity, wind direction of energy saving and comfortableness etc., can realize as early as possible the indoor environment pleasant for the user after the running beginning.And the time that indoor humidity reaches the target humidity value need to reach the longer time of target temperature value than temperature, and in light of this situation, the air conditioning apparatus 1 correction target temperature value of present embodiment is until humidity reaches the target humidity value.Therefore, the user can feel indoor comfortableness as early as possible.And, consider energy-conservation, after indoor humidity reaches the target humidity value, the target temperature value before target temperature value being reverted to proofread and correct.Therefore, can satisfy comfortableness and energy saving both sides' control.
In addition, in the air conditioning apparatus 1 of present embodiment, carry out following control in order to obtain energy-saving effect, at cooling operation and heat when running, being not pmv value that 0 room temperature is made as target temperature value, when cooling operation, is pmv value that 0 room temperature adds that the value after 0.5 ℃ is made as target temperature value, heating when running, is pmv value that the value that 0 room temperature deducts after 0.5 ℃ is made as target temperature value.Therefore, revert to as early as possible in the situation that humidity reaches the humidity of expection the value of setting as target temperature value, this is optimal way for seeking energy saving and comfortableness.
(2) 1 of the air conditioning apparatus of present embodiment need the user use a teleswitch (not shown) select above-mentioned energy-conservation automatic operation mode, can carry out the running of having considered comfortableness and energy saving.
(variation)
(1) in the present embodiment, off-premises station 3 is provided with outdoor unit of air conditioner 5 and humidifying unit 4, but also can be with replacing humidifying unit 4 for gas/humidifying unit.In the situation that use to gas/humidifying unit, carry out not to namely supply to indoor turning and will supply to indoor humidification running after the outdoor air wetting that is taken into to fate from the outdoor air wetting that is taken into.In this case, when not following the turning to fate of humidification, heater 43 stops, and is transported to tracheae 6 by former state from the air of being taken into for gas port 40a.In this case, also can obtain the effect identical with the air conditioning apparatus 1 of present embodiment.
(2) in the present embodiment, when having selected energy-conservation automatic operation mode, according to the value that is obtained by inlet temperature sensor 25 and external air temperature sensor 59, judgement heats running or cooling operation, but also can only decide according to the value that is obtained by inlet temperature sensor 25 or external air temperature sensor 59.
(3) in the present embodiment, following situation has been shown in the handling process of energy-conservation automatic operation mode, namely, when after step S3 and step S13 judge whether indoor temperature reaches target temperature value, judge at step S4 and step S14 whether indoor humidity reaches the target humidity value, although indoor temperature has reached target temperature value, but indoor humidity does not also reach the situation of target humidity value, be arranged on indoor temperature than humidity not in the air conditioning apparatus 1 in labile room, the order that also can change step S3 and step S13 and step S4 and step S14.Namely, judge at step S3 and step S13 whether indoor humidity reaches the target humidity value, reach in the situation that be judged as, judge at step S4 and step S14 whether indoor temperature reaches target temperature value, in the situation that indoor temperature does not reach target temperature value, in step S5 and step S15 change humidity, form thus the indoor environment that realizes comfortableness.
In addition, about being arranged on the not air conditioning apparatus 1 in labile room of temperature, also can guarantee comfortableness by controlling the air-flows such as wind direction and/or air quantity.
(4) under the energy-conservation automatic operation mode of present embodiment, as the value that can realize comfortableness, determine temperature and humidity according to pmv value in advance, but also can determine to realize according to other values the value of comfortableness.For example, can be according to the SET(standard effective temperature (SET)) etc. value come the target setting value.
(5) in the present embodiment, humidity and the target humidity value that is obtained by indoor humidity sensor 26 compared, but when when refrigeration or dehumidifying, also can use by the estimated humidity of estimator of estimating indoor humidity, replace the humidity that is obtained by indoor humidity sensor 26.Specifically, in do not have the air conditioning apparatus of indoor humidity sensor as No. 2003-139371 record of TOHKEMY, sensor with the temperature that detects indoor heat converter detects the temperature of indoor heat converter, and estimates indoor humidity with the temperature of the indoor heat converter that detects.Thus, in the situation that air conditioning apparatus 1 does not have indoor humidity sensor 26, also the control of air conditioning apparatus of the present invention can be carried out, the comfortable air conditioner surroundings of humidity can be realized having considered.
(6) indoor set 2 of present embodiment can also have radiation sensor.In this case, utilize radiation sensor to detect shell temperature, the impact that can consider thus radiation temperature, user's activity, the amount of wearing the clothes etc. comes temperature, humidity and the air-flow in the control room, can realize more comfortable indoor environment.
(7) in the present embodiment, use relative humidity to carry out the control of air conditioning apparatus 1, but also can use absolute humidity to control.
(8) in the present embodiment, in the situation that selected the energy-saving operation pattern, use predefined target temperature value and target humidity value, but also can estimate radiation temperature according to external air temperature, consider that it affects temperature, humidity and air-flow in the control room.
(9) indoor set 2 of present embodiment can also have the function of the room form of setting (settings of the quantity of the thermal insulation in room, window areas, door etc.).In this case, estimate radiation temperature according to room form and external air temperature, consider that it affects temperature, humidity and air-flow in the control room, can realize more comfortable indoor environment.
(10) in the present embodiment, use the air conditioning apparatus that can regulate the room temperature with humidity, but can be also to use not have the air conditioning apparatus of regulating the humidity function, come the mode of Tc according to the humidity that detects.
Utilizability on industry
The present invention is for feeling on health as early as possible that the air conditioning apparatus based on temperature and humidity both sides' comfortableness is very useful.
Claims (12)
1. air conditioning apparatus, it has:
Accept section, the request of its accepted user;
Judging part, it judges whether indoor temperature and indoor humidity reach respectively target temperature value and the target humidity value as the desired value that is intended to realize comfortableness; And
Adjusting portion, in the situation that the operation mode of being accepted by the described section of accepting is energy-conservation automatic operation mode, this adjusting portion is according to user's request of being accepted by the described section of accepting, set described target temperature value and described target humidity value, and carry out according to the relation between described indoor humidity and described target humidity value, near the 1st adjusting of described target temperature value, described target temperature value being regulated is processed
Described adjusting portion is not in the situation that described indoor humidity reaches described target humidity value, the described target temperature value that described target temperature value is temporarily changed to after correction namely surpasses temperature value, then in the situation that described indoor humidity reaches described target humidity value, make described target temperature value from the described value that surpasses before temperature value reverts to correction.
2. air conditioning apparatus according to claim 1, wherein,
Described air conditioning apparatus can heat the running under operation mode,
When heating operation mode, the described temperature value that surpasses is higher than the described target temperature value before proofreading and correct described.
3. air conditioning apparatus according to claim 1 and 2, wherein,
Described air conditioning apparatus can carry out the running under the cooling operation pattern,
When described cooling operation pattern, the described temperature value that surpasses is lower than the described target temperature value before proofreading and correct.
4. air conditioning apparatus according to claim 1, wherein,
Described energy-saving operation has a plurality of operation modes, and described target humidity value and described target temperature value are that the described operation mode according to described energy-saving operation determines.
5. air conditioning apparatus according to claim 1, wherein,
Described air conditioning apparatus also has the indoor humidity detecting unit that detects described indoor humidity.
6. air conditioning apparatus according to claim 1, wherein,
Described air conditioning apparatus also has the temperature detecting unit of temperature of compressor, outdoor heat converter, indoor heat converter, the described indoor heat converter of detection and the estimator of estimating described indoor humidity,
In the situation that described operation mode is cooling operation pattern or dehumidifying operation mode, described estimator is estimated described indoor humidity according to the temperature of the described indoor heat converter that is detected by described temperature detecting unit.
7. air conditioning apparatus, it has:
Accept section, the request of its accepted user;
Judging part, it judges whether indoor temperature and indoor humidity reach respectively target temperature value and the target humidity value as the desired value that is intended to realize comfortableness; And
Adjusting portion, in the situation that the operation mode of being accepted by the described section of accepting is energy-conservation automatic operation mode, this adjusting portion is according to user's request of being accepted by the described section of accepting, set described target temperature value and described target humidity value, and carry out according to the relation between described indoor temperature and described target temperature value, near the 2nd adjusting of described target humidity value, described target humidity value being regulated is processed
Described adjusting portion is not in the situation that described indoor temperature reaches described target temperature value, the described target humidity value that described target humidity value is temporarily changed to after correction namely surpasses humidity value, then in the situation that described indoor temperature reaches described target temperature value, make described target humidity value from the described value that surpasses before humidity value reverts to correction.
8. air conditioning apparatus according to claim 7, wherein,
Described air conditioning apparatus can heat the running under operation mode,
When heating operation mode, the described humidity value that surpasses is higher than the described target humidity value before proofreading and correct described.
9. according to claim 7 or 8 described air conditioning apparatus, wherein,
Described air conditioning apparatus can carry out the running under the cooling operation pattern,
When described cooling operation pattern, the described humidity value that surpasses is lower than the described target humidity value before proofreading and correct.
10. air conditioning apparatus according to claim 7, wherein,
Described energy-saving operation has a plurality of operation modes, and described target humidity value and described target temperature value are that the described operation mode according to described energy-saving operation determines.
11. air conditioning apparatus according to claim 7, wherein,
Described air conditioning apparatus also has the indoor humidity detecting unit that detects described indoor humidity.
12. air conditioning apparatus according to claim 7, wherein,
Described air conditioning apparatus also has the temperature detecting unit of temperature of compressor, outdoor heat converter, indoor heat converter, the described indoor heat converter of detection and the estimator of estimating described indoor humidity,
In the situation that described operation mode is cooling operation pattern or dehumidifying operation mode, described estimator is estimated described indoor humidity according to the temperature of the described indoor heat converter that is detected by described temperature detecting unit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| JP2007307467A JP4479783B2 (en) | 2007-11-28 | 2007-11-28 | Air conditioner |
| JP2007-307467 | 2007-11-28 | ||
| PCT/JP2008/071192 WO2009069539A1 (en) | 2007-11-28 | 2008-11-21 | Air conditioning apparatus |
Publications (2)
| Publication Number | Publication Date |
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| CN101878398A CN101878398A (en) | 2010-11-03 |
| CN101878398B true CN101878398B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008801180998A Expired - Fee Related CN101878398B (en) | 2007-11-28 | 2008-11-21 | Air conditioning apparatus |
Country Status (4)
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| EP (1) | EP2233849A1 (en) |
| JP (1) | JP4479783B2 (en) |
| CN (1) | CN101878398B (en) |
| WO (1) | WO2009069539A1 (en) |
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| JP2012042096A (en) * | 2010-08-18 | 2012-03-01 | Daikin Industries Ltd | Physiological function activating device |
| CN103542490B (en) * | 2012-07-16 | 2016-09-14 | 珠海格力电器股份有限公司 | Humidity control method under air-conditioning sleep environment and device |
| US9416987B2 (en) | 2013-07-26 | 2016-08-16 | Honeywell International Inc. | HVAC controller having economy and comfort operating modes |
| KR102157072B1 (en) | 2013-12-03 | 2020-09-17 | 삼성전자 주식회사 | Apparatus and method for controlling a comfort temperature in air conditioning device or system |
| WO2015140834A1 (en) * | 2014-03-20 | 2015-09-24 | 三菱電機株式会社 | Air-conditioning system |
| CN105020836B (en) * | 2014-04-17 | 2018-09-07 | 美的集团股份有限公司 | The pleasant climate method and device of air conditioner |
| CN105020837A (en) * | 2014-04-17 | 2015-11-04 | 美的集团股份有限公司 | Comfort control method and device for air conditioner |
| CN105020838A (en) * | 2014-04-23 | 2015-11-04 | 珠海格力电器股份有限公司 | Control method and device for air conditioner and air conditioner |
| CN104501354B (en) * | 2014-12-02 | 2017-10-27 | 广东美的制冷设备有限公司 | The method of adjustment and system of air conditioner air supply mode |
| CN106288138B (en) * | 2015-06-12 | 2019-08-27 | 广东美的制冷设备有限公司 | The warm and humid dual control method, apparatus of air conditioner and air conditioner room unit |
| CN104943704B (en) * | 2015-06-12 | 2017-08-01 | 石家庄国祥运输设备有限公司 | A kind of method that railway vehicle air conditioner realizes humid control by refrigerating function |
| CN106610082A (en) * | 2015-10-23 | 2017-05-03 | 苏州三星电子有限公司 | Air-conditioning mode switching method and device |
| CN106052049A (en) * | 2016-07-25 | 2016-10-26 | 广东美的制冷设备有限公司 | Air conditioner and temperature/humidity control method thereof |
| JP6793529B2 (en) * | 2016-11-18 | 2020-12-02 | 大阪瓦斯株式会社 | Remote control device |
| CN108119989B (en) * | 2017-12-07 | 2020-06-05 | 广东美的制冷设备有限公司 | Air conditioner and control method and device thereof |
| CN108105857B (en) * | 2017-12-07 | 2020-06-05 | 广东美的制冷设备有限公司 | Air conditioner and control method and device thereof |
| JP7062475B2 (en) * | 2018-03-14 | 2022-05-06 | 株式会社東芝 | Air conditioning control device, air conditioning system, air conditioning control method and program |
| JP6939841B2 (en) | 2019-04-22 | 2021-09-22 | ダイキン工業株式会社 | Air conditioning system |
| CN110454919A (en) * | 2019-08-09 | 2019-11-15 | 江西理工大学 | A kind of smart home air-conditioner control system and control method |
| JP7336641B2 (en) * | 2021-05-14 | 2023-09-01 | パナソニックＩｐマネジメント株式会社 | air conditioning system |
| JP7386402B2 (en) * | 2021-05-14 | 2023-11-27 | パナソニックＩｐマネジメント株式会社 | air conditioning system |
| CN113669798B (en) * | 2021-08-19 | 2023-03-31 | 海信空调有限公司 | Directional humidification system, air conditioner and directional humidification method thereof |
| CN113757954B (en) * | 2021-09-07 | 2022-07-19 | 重庆海尔空调器有限公司 | Control method for air conditioner and air conditioner |
| CN115407813B (en) * | 2022-09-01 | 2023-07-25 | 国网安徽省电力有限公司经济技术研究院 | Energy-saving optimization system of all-indoor modularized transformer substation based on distributed air conditioner |
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- 2008-11-21 CN CN2008801180998A patent/CN101878398B/en not_active Expired - Fee Related
- 2008-11-21 EP EP08854193A patent/EP2233849A1/en not_active Withdrawn
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101878398A (en) | 2010-11-03 |
| JP4479783B2 (en) | 2010-06-09 |
| WO2009069539A1 (en) | 2009-06-04 |
| JP2009133499A (en) | 2009-06-18 |
| EP2233849A1 (en) | 2010-09-29 |
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