CN203757955U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN203757955U CN203757955U CN201420068394.XU CN201420068394U CN203757955U CN 203757955 U CN203757955 U CN 203757955U CN 201420068394 U CN201420068394 U CN 201420068394U CN 203757955 U CN203757955 U CN 203757955U
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- temperature
- indoor
- sendible temperature
- indoor set
- air conditioner
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Classifications
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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
- F24F11/46—Improving electric energy efficiency or saving
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
Abstract
The utility model relates to an air conditioner which is controlled on the basis of set temperatures and respective detection results of indoor temperatures, indoor humidity and radiation temperatures and comprises an indoor unit control portion (102). The indoor unit control portion (102) is used for controlling air conditioning relevant equipment, third apparent temperatures can be solved by the indoor unit control portion (102) on the basis of first apparent temperatures, second apparent temperatures and heat dissipation proportional data, the first apparent temperatures are solved by the aid of the indoor temperatures and the indoor humidity, the second apparent temperatures are solved by the aid of the indoor temperatures and the radiation temperatures, proportions of heat dissipated by people are set by the heat dissipation proportional data, and the equipment is controlled on the basis of the third apparent temperatures and the set temperatures.
Description
Technical field
The utility model relates to air conditioner.
Background technology
In air conditioner in the past, using the sendible temperature that detected indoor temperature and the indoor humidity that detects are obtained for Missenard formula as comfort index, control indoor temperature and indoor humidity (for example,, with reference to patent documentation 1).
In addition, in air conditioner in the past, using the sendible temperature that detected indoor temperature and the radiant heat temperature that detects are obtained for the calculation method of simple operative temperature as comfort index, carry out air-conditioning control (for example,, with reference to patent documentation 2).
In addition, in air conditioner in the past, the sendible temperature that the indoor humidity that utilize indoor temperature based on detected, detects is obtained sendible temperature effect sendible temperature effect and the radiant heat temperature that detects, control compressor (for example,, with reference to patent documentation 3).
[prior art document]
[patent documentation]
[patent documentation 1] TOHKEMY 2008-170025 communique (paragraph ［ 0038 ］)
[patent documentation 2] TOHKEMY 2001-99458 communique (paragraph ［ 0037 ］)
[patent documentation 3] Japanese kokai publication sho 64-75837 communique (the 4th page)
But air conditioner (patent documentation 1～3) in the past does not calculate the correct sendible temperature based on indoor temperature, indoor humidity and radiant heat temperature.Therefore even if the sendible temperature based on calculating is controlled, also there is the problem that can not carry out the energy-saving operation of excellent in efficiency in maintaining comfortableness in air conditioner (patent documentation 1～3) in the past.
Utility model content
The utility model is researched and developed for addressing the above problem, and its objective is a kind of air conditioner that can carry out the energy-saving operation of excellent in efficiency in maintaining comfortableness is provided.
The air conditioner of first method of the present utility model, each testing result based on indoor temperature, indoor humidity and radiation temperature and the design temperature of setting are controlled, there is the indoor set control part of controlling the equipment relevant to air conditioning, described indoor set control part has: the first sendible temperature calculating part, and this first sendible temperature calculating part is obtained the first sendible temperature by described indoor temperature and described indoor humidity; The second sendible temperature calculating part, this second sendible temperature calculating part is obtained the second sendible temperature by described indoor temperature and described radiation temperature; Revise sendible temperature calculating part, this correction sendible temperature calculating part is based on described the first sendible temperature, described the second sendible temperature and set the hot emission ratio data of the ratio of people's hot emission, obtains the 3rd sendible temperature; And compressor control portion, this compressor control portion is based on equipment described in described the 3rd sendible temperature and described design temperature control.
The air conditioner of second method of the present utility model is, in the air conditioner of first method, described hot emission ratio data at least comprises the second hot emission of the ratio of relevant hot emission with humidity as the first hot emission of the ratio of the hot emission relevant to radiation and conduct.
The air conditioner of Third Way of the present utility model is, in the air conditioner of second method, described correction sendible temperature calculating part is configured to, for the difference of described the first sendible temperature and described the second sendible temperature, be weighted based on described the first hot emission and described the second hot emission, obtain thus described the 3rd sendible temperature, described compressor control portion is configured to, based on the difference of described the 3rd sendible temperature and described design temperature, control the frequency of the compressor in described equipment.
The air conditioner of cubic formula of the present utility model is, in the air conditioner of Third Way, there is multiple off-premises stations and indoor set, described indoor set is configured to, the relevant described indoor temperature of air-conditioning object space obtaining respectively and be assigned with, each testing result of described indoor humidity and described radiation temperature, described indoor set control part has preset judges the described air-conditioning object space uncomfortable decision threshold in uncomfortable state whether respectively, described indoor set control part is by each described air-conditioning object space, in the case of more than the difference of described the 3rd sendible temperature and described design temperature is described uncomfortable decision threshold, be judged to be described air-conditioning object space in uncomfortable state, and control the frequency of described compressor.
The air conditioner of the 5th mode of the present utility model is, in the air conditioner of cubic formula, described indoor set control part is in the situation that described air-conditioning object space is uncomfortable state, from indoor set described in each, select the little described indoor set of load, the frequency of the described compressor that the raising described off-premises station corresponding with selected described indoor set has.
The air conditioner of the 6th mode of the present utility model is that in the air conditioner of the 5th mode, described indoor set control part sorts to the load of indoor set described in each, selects in order from the described indoor set that load is little.
The effect of utility model
The utility model is by utilizing people's hot emission ratio, carry out air-conditioning control according to the correct sendible temperature based on indoor temperature, indoor humidity and radiant heat temperature, so there is the effect that can carry out the energy-saving operation of excellent in efficiency in maintaining comfortableness.
Brief description of the drawings
Fig. 1 is the figure that represents an example of the Sketch of the air conditioner 1 of embodiment 1 of the present utility model.
Fig. 2 is the figure that represents an example of the structure of the refrigerant loop 3 of embodiment 1 of the present utility model.
Fig. 3 is the figure that represents an example of the functional structure of the indoor set control part 102 of embodiment 1 of the present utility model.
Fig. 4 is the figure that represents an example of the functional structure of the sendible temperature calculating part 131 of embodiment 1 of the present utility model.
Fig. 5 is the figure of an example of the hot emission ratio of explanation embodiment 1 of the present utility model.
Fig. 6 is the flow chart of the control example of the air conditioner 1 of explanation embodiment 1 of the present utility model.
Fig. 7 is the figure that represents an example of the air conditioner 5 of embodiment 2 of the present utility model and the Sketch of air conditioner 7.
Fig. 8 is the flow chart of the explanation air conditioner 5 of embodiment 2 of the present utility model or the control example of air conditioner 7.
The explanation of Reference numeral
1, 5, 7 air conditioners, 3 refrigerant loops, 21, 21-1, 21-2 indoor set, 23, 23-1, 23-2 off-premises station, 25, 25-1, 25-2 terminal installation, 31, 31-1, 31-2, 32, 33 refrigerant pipings, 41 is indoor, and 51, 51-1, 51-2 temperature sensor, 53, 53-1, 53-2 humidity sensor, 55, 55-1, 55-2 radiation sensor, 61, 61-1, 61-2 external signal acceptance division, 63, 63-1, 63-2 transmission and reception unit, 71, 71-1, 71-2, 73, 73-1, 73-2 air intake direction, 75, 75-1, 75-2, 77, 77-1, 77-2 Air blowing direction, 81, 81-1, 81-2 sensor detection range, 91 compressors, 92 cross valves, 93 heat source side heat exchangers, 94 outdoor fans, 95 reservoirs, 96 outdoor throttling arrangements, 97 load-side heat exchangers, 98 indoor fans, 99 indoor throttling arrangements, 101 off-premises station control parts, 102 indoor set control parts, 121, 121a, 121b valve, 131 sendible temperature calculating parts, 133 compressor control portions, 141 calculating parts, 143 storage parts, 151 first sendible temperature calculating parts, 153 second sendible temperature calculating parts, 155 revise sendible temperature calculating part.
Detailed description of the invention
Below, about embodiment of the present utility model, use accompanying drawing to describe in detail.In addition, the accompanying drawing using in the following description and numerical value are only examples, are not particularly limited.In addition, shape and the size of each structure that accompanying drawing is recorded are only examples, are not particularly limited.
Embodiment 1
Fig. 1 is the figure that represents an example of the Sketch of the air conditioner 1 of embodiment 1 of the present utility model.Illustrate in the back about details, but the air conditioner 1 of present embodiment 1 utilizes people's hot emission ratio.Therefore, the air conditioner 1 of present embodiment 1 carries out air-conditioning control according to the correct sendible temperature based on indoor temperature, indoor humidity and radiant heat temperature, thereby can, in maintaining comfortableness, carry out the energy-saving operation of excellent in efficiency.
As shown in Figure 1, air conditioner 1 has indoor set 21 and off-premises station 23.Indoor set 21 for example, for being arranged on the flush type of indoor 41 ceiling inboard, is connected with off-premises station 23 by refrigerant piping 31.Indoor set 21 is from 41 air in the suction chambers such as air intake direction 71 and air intake direction 73.Form the refrigerant loop described later 3 in Fig. 2 by indoor set 21 and off-premises station 23, in the air sucking from indoor set 21 and the refrigerant loop described later 3 among Fig. 2, the cold-producing medium of circulation carries out heat exchange.Indoor set 21 blows out the air after heat exchange to Air blowing direction 75 and Air blowing direction 77 etc.In addition, indoor 41 become air-conditioning object space.
Indoor set 21 for example has temperature sensor 51 in the suction inlet inboard of indoor 41 air.Temperature sensor 51 is for example formed by multiple thermistors etc., and the variations in temperature of the resistance value of each thermistor and indoor 41 air correspondingly changes.Its result, the temperature of 41 the air that becomes air-conditioning object space in temperature sensor 51 sensing chamber.Therefore, temperature sensor 51 can measuring cell in the temperature of 41 air.
Indoor set 21 for example has humidity sensor 53 in the suction inlet inboard of indoor 41 air.Humidity sensor 53 is for example formed by the many groups of capacitance type humidity sensors with upper electrode, lower electrode and humidity sensing polymer materials, is arranged on the electric capacity of the humidity sensing polymer materials between upper electrode and lower electrode and the humidity of indoor 41 air and changes correspondingly variation.Its result, the humidity of 41 the air that becomes air-conditioning object space in humidity sensor 53 sensing chamber.Therefore, humidity sensor 53 can measuring cell in the humidity of 41 air.
Indoor set 21 for example has radiation sensor 55 in the suction inlet outside of indoor 41 air.Radiation sensor 55 is for example formed by thermoelectric pile etc., and the electromotive force of thermoelectric pile correspondingly changes with the amount of incident of the emittance from indoor 41 radiation.Its result, radiation sensor 55 detects the heat from indoor 41 air-conditioning object space radiation.Therefore, because radiation sensor 55 can be measured the emittance from indoor 41 the radiation such as floor and wall, so the temperature of 41 floor and wall etc. in can measuring cell.
In addition, the temperature sensor 51 of above-mentioned explanation, humidity sensor 53 and radiation sensor 55 are only examples, are not particularly limited.For example, many temperature sensors 51, many humidity sensors 53 and many radiation sensors 55 also can be set.In addition, also can be at suction inlet arranged outside temperature sensor 51 and the humidity sensor 53 of indoor set 21.In addition, also can from indoor set 21 away from position set temperature sensor 51, humidity sensor 53 and radiation sensor 55.In addition, also can be in the framework part of indoor set 21, that is, and 41 a side set temperature sensor 51, humidity sensor 53 and radiation sensor 55 etc. in faced chamber.In a word, as long as the temperature of floor and the wall etc. of the air-conditioning object space of the humidity of the air of the temperature of the air of 41 air-conditioning object space in can measuring cell, indoor 41 air-conditioning object space and indoor 41 is not particularly limited.
Indoor set 21 for example has external signal acceptance division 61 in the suction inlet inboard of indoor 41 air.External signal acceptance division 61 receives the various signals that are fed into indoor set 21.For example, indoor 41, there is terminal installation 25 in the situation that, external signal acceptance division 61 receives the various signals of supplying with from terminal installation 25.In addition, the setting position of external signal acceptance division 61 is not particularly limited.For example, indoor set 21 also can have external signal acceptance division 61 in the suction inlet outside of indoor 41 air.In addition, for example, the blow-off outlet inboard of the air that indoor set 21 also can be after heat exchange has external signal acceptance division 61.In addition, for example, the blow-off outlet outside of the air that indoor set 21 also can be after heat exchange has external signal acceptance division 61.In addition, for example, also can be in the framework part of indoor set 21, in faced chamber, a side of 41 arranges external signal acceptance division 61.In a word, as long as can receive the various signals of supplying with from being present in indoor 41 terminal installation 25 grades, its setting position is not particularly limited.
In addition, terminal installation 25 is not particularly limited.For example, terminal installation 25 is in the situation of remote controller of air conditioner 1, set design temperature by the various input equipments that are arranged on remote controller, or select operation mode, consequent various signals are fed into external signal acceptance division 61 by various output equipments.In addition, for example, terminal installation 25 is in the situation of smart mobile phone etc., by being mounted in the various application setting design temperatures on smart mobile phone etc., or selection operation mode, consequent various signals are fed into external signal acceptance division 61 by not shown radio communication circuit etc.
Below, the refrigerant loop 3 of the air conditioner 1 with indoor set 21 and off-premises station 23 is described.Fig. 2 is the figure that represents an example of the structure of the refrigerant loop 3 of embodiment 1 of the present utility model.As shown in Figure 2, refrigerant loop 3 connects off-premises station 23 by refrigerant piping 32 and refrigerant piping 33 and indoor set 21 forms.In addition, refrigerant piping 32 and refrigerant piping 33 are generically and collectively referred to as to refrigerant piping 31.That is to say, the refrigerant piping 31 shown in Fig. 1 omits records refrigerant piping 32 and the refrigerant piping 33 shown in Fig. 2.
Off-premises station 23 has compressor 91, cross valve 92, heat source side heat exchanger 93, outdoor throttling arrangement 96 and reservoir 95, and compressor 91, cross valve 92, heat source side heat exchanger 93, outdoor throttling arrangement 96 and reservoir 95 are connected by various refrigerant pipings etc.In addition, off-premises station 23 has outdoor fan 94, and outdoor fan 94 is arranged on heat source side heat exchanger 93 these sides.In addition, off-premises station 23 has off-premises station control part 101, off-premises station control part 101 is controlled the driving of compressor 91, cross valve 92, outdoor fan 94 and outdoor throttling arrangement 96 etc., or carries out the transmission reception of the various signals between indoor set control part 102 described later.
Indoor set 21 has load-side heat exchanger 97 and indoor throttling arrangement 99.In addition, indoor set 21 has indoor fan 98, and indoor fan 98 is arranged on load-side heat exchanger 97 these sides.In addition, indoor set 21 has temperature sensor 51, humidity sensor 53, radiation sensor 55, external signal acceptance division 61 and transmission and reception unit 63.The transmission that transmission and reception unit 63 is carried out the various signals between various external equipment receives.Indoor set 21 has indoor set control part 102.
The driving of indoor set control part 102 control room internal fans 98 and indoor throttling arrangement 99 etc.Indoor set control part 102 receives the testing result separately of temperature sensor 51, humidity sensor 53, radiation sensor 55 and external signal acceptance division 61.The transmission that indoor set control part 102 carries out the various signals between aforesaid off-premises station control part 101 receives, or carries out the transmission reception of the various signals between various external equipment by transmission and reception unit 63.Indoor set control part 102 is carried out various calculating according to various inputs, based on execution result, various control instructions is supplied to control object equipment.
Off-premises station 23 and indoor set 21 use refrigerant piping 32 and refrigerant piping 33 to be connected via valve 121a and valve 121b.In addition,, in the situation that not distinguishing especially valve 121a and valve 121b, be called valve 121.
Refrigerant loop 3 circulates cold-producing medium in compressor 91, cross valve 92, heat source side heat exchanger 93, outdoor throttling arrangement 96, indoor throttling arrangement 99, load-side heat exchanger 97 and reservoir 95.Cold-producing medium is circulation time in refrigerant loop 3, and reservoir 95 has the function of storage residual refrigerant.
The details that is arranged on the equipment in above-mentioned heat source side heat exchanger 93 is described.In heat source side heat exchanger 93, be provided with as described above outdoor fan 94.Outdoor fan 94 for example, by the formation such as centrifugal fan or multiblade fan being driven by DC motor (not shown), can be adjusted air output.Outdoor fan 94 makes the rotation such as centrifugal fan or multiblade fan by the driving of DC motor, and air thermotropism source heat exchanger 93 is blown.Heat source side heat exchanger 93 makes the air of being blown from outdoor fan 94 and carries out heat exchange at the cold-producing medium of heat source side heat exchanger 93 internal circulations.
The details that is arranged on the equipment in above-mentioned load-side heat exchanger 97 is described.In load-side heat exchanger 97, be provided with as described above indoor fan 98.Indoor fan 98 for example, by the formation such as centrifugal fan or multiblade fan being driven by DC motor (not shown), can be adjusted air output.Indoor fan 98 makes the rotation such as centrifugal fan or multiblade fan by the driving of DC motor, and air is blown to load-side heat exchanger 97.Load-side heat exchanger 97 makes the air of being blown from indoor fan 98 and carries out heat exchange at the cold-producing medium of load-side heat exchanger 97 internal circulations.
An example to the equipment that can drive beyond outdoor fan 94 and indoor fan 98 describes.Compressor 91 is that the cold-producing medium to sucking compresses and applies based on operating frequency the device that pressure is also discharged arbitrarily.For example, compressor 91 is by having used frequency conversion loop that the variable frequency-changeable compressor of running capacity is formed, and described frequency conversion loop makes the quantitative change of sending cold-producing medium of unit interval by operating frequency is at random changed.Cross valve 92 is for example according to cooling operation or heat running and switch the valve in path of refrigerant piping.Outdoor throttling arrangement 96 is devices that the aperture of the control signal adjustment valve based on off-premises station control part 101 is controlled the flow of cold-producing medium.Indoor throttling arrangement 99 is devices that the aperture of the control signal adjustment valve based on indoor set control part 102 is controlled the flow of cold-producing medium.The valve that valve 121 for example can carry out on-off action by ball valve, open and close valve and operating valve etc. forms.
In addition, although the situation that refrigerant loop 3 is provided with to cross valve 92 be illustrated, without particular limitation of in this.Refrigerant loop 3 for example also can not arrange cross valve 92, only heats running (comprising air-supply running).In addition, refrigerant loop 3 for example also can not arrange cross valve 92, only carries out cooling operation.In addition, although the situation that refrigerant loop 3 is provided with to reservoir 95 be illustrated, without particular limitation of in this.Refrigerant loop 3 for example also can not arrange reservoir 95.In addition, the situation that is respectively 1 to off-premises station 23 and indoor set 21 is illustrated, but without particular limitation of in this.
Cold-producing medium to circulation in refrigerant loop 3 describes.In refrigerant loop 3, the kind of the cold-producing medium of circulation is not particularly limited, and uses cold-producing medium arbitrarily.For example, adopt the natural refrigerants such as carbon dioxide (CO2), hydrocarbon and helium, and R410A, R407C and R404A etc. replace the not chloride cold-producing mediums such as cold-producing medium.
The fluid that becomes the heat exchange object of the cold-producing medium of circulation in refrigerant loop 3 is described.The fluid that becomes the heat exchange object of cold-producing medium is for example air, but without particular limitation of in this.For example, the fluid that becomes the heat exchange object of cold-producing medium can be also water, cold-producing medium and refrigerating medium etc.In addition, the feedway of the fluid such as water, cold-producing medium and refrigerating medium can be also pump etc.
Below, the details of indoor set control part 102 are described.Fig. 3 is the figure that represents an example of the functional structure of the indoor set control part 102 of embodiment 1 of the present utility model.Indoor set control part 102 is obtained correct sendible temperature, and sendible temperature based on obtaining supplies with various instructions to compressor 91, controls thus compressor 91.
Specifically, indoor set control part 102 is supplied to the testing result of temperature sensor 51, testing result, the testing result of radiation sensor 55 and the reception result of external signal acceptance division 61 etc. of humidity sensor 53.In addition, supply with compressor frequency director data from indoor set control part 102 to outside.For example, the compressor frequency director data of supplying with from indoor set control part 102 is sent to off-premises station control part 101, or is sent to outside by transmission and reception unit 63.
More particularly, indoor set control part 102 has sendible temperature calculating part 131 and compressor control portion 133.Details about sendible temperature calculating part 131 illustrates in the back, testing result based on temperature sensor 51 is that the testing result of indoor temperature data, humidity sensor 53 is that the testing result of indoor humidity data and radiation sensor 55 is that radiation temperature data are obtained sendible temperature, the sendible temperature of obtaining is converted to the sendible temperature data of predefined form, and supply with to compressor control portion 133.
The reception result of compressor control portion 133 based on sendible temperature data and external signal acceptance division 61 is that design temperature data are obtained compressor frequency director data.For example, compressor control portion 133 obtains the difference making between sendible temperature data and design temperature data becomes the rotating speed of zero required compressor 91, the compressor frequency director data that the rotating speed of the compressor based on required 91 is obtained is supplied to outside, for example, be supplied to the off-premises station control part 101 shown in Fig. 2.Its result, the compressor 91 shown in the compressor frequency director data control chart 2 of the off-premises station control part 101 shown in Fig. 2 based on supplying with from indoor set control part 102.
Below, the details that is sendible temperature calculating part 131 to key component structure of the present utility model describes.Fig. 4 is the figure that represents an example of the functional structure of the sendible temperature calculating part 131 of embodiment 1 of the present utility model.As shown in Figure 4, sendible temperature calculating part 131 has calculating part 141 and storage part 143.Details about calculating part 141 illustrates in the back, and it calculates sendible temperature data based on indoor temperature data, indoor humidity data, radiation temperature data and hot emission data.Storage part 143 is stored the data acquisition system instant heating emission data of hot emission ratio.In addition illustrate in the back about the details of hot emission ratio.
Details to calculating part 141 describes.Calculating part 141 has the first sendible temperature calculating part 151, the second sendible temperature calculating part 153 and revises sendible temperature calculating part 155.In the first sendible temperature calculating part 151, the sendible temperature based on indoor temperature data and indoor humidity data is calculated as the first sendible temperature, with predefined form, the first sendible temperature data are supplied to and revise sendible temperature calculating part 155.In the second sendible temperature calculating part 153, the sendible temperature based on indoor temperature data and radiation temperature data is calculated as the second sendible temperature, with predefined form, the second sendible temperature data are supplied to and revise sendible temperature calculating part 155.
Revise sendible temperature calculating part 155 based on the first sendible temperature data, the second sendible temperature data and be stored in the hot emission data in storage part 143, calculate sendible temperature, and convert the sendible temperature data of predefined form to, and be supplied to the compressor control portion 133 shown in Fig. 3.
Details to the first sendible temperature calculating part 151 describes.The first sendible temperature calculating part 151 calculates the first sendible temperature by the Missenard formula (1) that indoor temperature data and indoor humidity data are represented for following formula.
T1=T0-1/2.3×（T0-10）×（0.8-H/100） （1）
Here, T1 represents the first sendible temperature DEG C, and T0 represents indoor temperature DEG C, and H represents indoor relative humidity %RH.For example, in formula (1), in the situation that T0 adopts indoor temperature data, H to adopt indoor humidity data, calculate the first sendible temperature T1.
Details to the second sendible temperature calculating part 153 describes.The general calculating formula of the second sendible temperature calculating part 153 represents indoor temperature data and the radiation temperature data sendible temperature using radiant heat as parameter for following formula is that formula (2) is calculated the second sendible temperature.
T2=（T0+Tr）/2 （2）
Here, T2 represents the second sendible temperature DEG C, and T0 represents indoor temperature DEG C as described above, and Tr represents radiation temperature DEG C.For example, in formula (2), in the situation that T0 adopts indoor temperature data, Tr to adopt radiation temperature data, calculate the second sendible temperature T2.
The details of revising sendible temperature calculating part 155 is described.Correction sendible temperature calculating part 155 represents the first sendible temperature data, the second sendible temperature data and hot emission data weighted calculation formula (3-1) or formula (3-2) for following formula are calculated sendible temperature.In addition, formula (3-1) is the calculating formula of the situation larger than the second sendible temperature T2 for the first sendible temperature T1.In addition, formula (3-2) is the calculating formula of the situation larger than the first sendible temperature T1 for the second sendible temperature T2.
T=（│T1-T2│×（H1/（H0+H1）））+T2 （3-1）
T=（│T2-T1│×（H0/（H0+H1）））+T1 （3-2）
Here, T represents sendible temperature DEG C, and T1 represents the first sendible temperature DEG C as described above, and T2 represents the second sendible temperature DEG C as described above, and H0 represents the ratio of the hot emission relevant to radiation, and H1 represents the ratio of the hot emission relevant to humidity.For example, in formula (3-1) and formula (3-2), adopt the first sendible temperature data, T2 to adopt the second sendible temperature data, H0 to adopt ratio, the H1 of the contained hot emission relevant to radiation of hot emission data to adopt the ratio of the contained hot emission of being correlated with humidity of hot emission data at T1, calculate sendible temperature T.
Here, sendible temperature T is present in the scope between the first sendible temperature T1 and the second sendible temperature T2 by hypothesis.In addition, the first sendible temperature T1 is using indoor temperature and indoor humidity as parameter.The second sendible temperature T2 is using indoor temperature and radiation temperature as parameter.Therefore, sendible temperature T has considered the impact that impact that indoor humidity is brought to sendible temperature and radiation temperature are brought to sendible temperature.Therefore, for making the influence degree of radiation temperature be contained in sendible temperature T, consider the ratio H0 of the hot emission relevant to radiation, for making the influence degree of indoor humidity be contained in sendible temperature T, considered the ratio H1 of the hot emission relevant to humidity.
Specifically, for the first sendible temperature T1 and the second sendible temperature T2, the ratio H0 of the hot emission relevant to radiation and the ratio H1 of relevant hot emission is weighted calculating as shown in above-mentioned formula (3-1) and formula (3-2) with humidity.
More particularly, in formula (3-1), supposed that as described above the first sendible temperature T1 is than the large situation of the second sendible temperature T2.Therefore, the magnitude relationship of second sendible temperature T2< sendible temperature T< the first sendible temperature T1 is set up.Therefore,, in the situation of formula (3-1), become the second sendible temperature T2 and (│ T1-T2 │ × (H1/(H0+H1))) formula that is added.
In addition, in formula (3-2), supposed that as described above the second sendible temperature T2 is than the large situation of the first sendible temperature T1.Therefore, the magnitude relationship of first sendible temperature T1< sendible temperature T< the second sendible temperature T2 is set up.Therefore,, in the situation of formula (3-2), become the first sendible temperature T1 and (│ T2-T1 │ × (H0/(H0+H1))) formula that is added.
In addition, formula (3-1) and formula (3-2) are generically and collectively referred to as to formula (3).
In addition the sendible temperature T obtaining in formula (3), is suitable with the 3rd sendible temperature of the present utility model.In addition, above-mentioned formula (1)～formula (3) is only an example, without particular limitation of in this.For example, detect wind speed if replace humidity, also can calculate the first sendible temperature T1 with the Linke formula that formula (4) represents.
Here, T1 represents the first sendible temperature DEG C as described above, and T0 represents indoor temperature DEG C as described above, and v represents wind speed m/s.
In addition, for example, wind speed also can use as parameter, if the mensuration of radiation temperature adopts globe thermometer, also can calculate the second sendible temperature T2 by the formula of obtaining mean radiant temperature that formula (5) represents.
Here, T2 represents the second sendible temperature DEG C as described above, and Tg represents the testing result of globe thermometer, and v represents wind speed m/s as described above, and T0 represents indoor temperature DEG C as described above.
In addition, for example, be multiplied by the value that the ratio H0 of the hot emission relevant with radiation obtains by the first sendible temperature T1 being multiplied by value that the ratio H1 of the hot emission relevant to humidity obtains and the second sendible temperature T2 and carry out additional calculation, also can calculate sendible temperature T.
In addition, also can replace and carry out various calculating, attach in associated stored situation in the required parameter of various calculating and its result of calculation, obtain the value suitable with result of calculation by the mapping based on its corresponding relation.In this situation, while there is not directly suitable value, by carrying out interpolation processing, the value of obtaining.
In addition, the example that hot emission data are supplied to from storage part 143 is illustrated, but without particular limitation of in this.For example, also can be fed into indoor set control part 102 from the transmission and reception unit 63 shown in Fig. 2.In addition, for example, hot emission data also can be stored in the storage mediums such as not shown semiconductor memory, are supplied to from such storage medium.In addition, for example, hot emission data also can be transfused to by the terminal installation 25 shown in Fig. 1, and the hot emission data that are transfused to are sent to indoor set control part 102 from terminal installation 25, are supplied to thus.In a word, as long as utilizing the situation of hot emission data when the calculating of sendible temperature.
In addition, each function of indoor set control part 102 can realize by hardware, also can realize by software.That is to say, the each block diagram illustrating in present embodiment can be thought the block diagram of hardware, also can think the functional block diagram of software.For example, each block diagram also can be realized by hardware such as circuit arrangements, also can realize by the software of carrying out on the calculation elements such as processor.
In addition, an example that the indoor set control part 102 of indoor set 21 is become to control subject is illustrated, but the indoor set control part 102 that also can make indoor set 21 is only obtained required parameter in induction range, and the off-premises station control part 101 of off-premises station 23 becomes control subject.The off-premises station control part 101 of off-premises station 23 becomes in the situation of control subject, and sendible temperature calculating part 131 and compressor control portion 133 are loaded into off-premises station control part 101.In addition, also can in indoor set control part 102, pack sendible temperature calculating part 131 into, and in off-premises station control part 101, pack compressor control portion 133 into.
Below, the details of the ratio to hot emission describes.Fig. 5 is the figure of an example of the hot emission ratio for embodiment 1 of the present utility model is described.As shown in Figure 5, reason and the paired hot emission data of hot emission that heat is dispersed have been set.Hot emission ratio shown in Fig. 5 is all people's hot emission.In addition, the hot emission ratio data in hot emission data and the utility model is suitable.
For example, in the situation of radiation, hot emission becomes 43.7%.In addition, for example, in the situation of conduction and convection current, hot emission becomes 30.9%.In addition, for example, in the situation of evaporation, hot emission becomes 20.7%.In other situation, hot emission becomes 4.7%.
Here, refer to by emittance and cause that heat disperses by radiation-induced hot emission, so be equivalent to the situation of the above-mentioned hot emission relevant to radiation.In addition, referred to that by the hot emission of conducting and convection current causes indoor 41 air conducts and convection current, be therefore equivalent to the situation of the above-mentioned hot emission relevant to indoor temperature.In addition, the hot emission being caused by evaporation refers to that indoor 41 air evaporates, and is therefore equivalent to the situation of the above-mentioned hot emission relevant to indoor humidity.And, the ratio of the hot emission relevant to radiation, with the ratio of the hot emission of temperature correlation, with humidity relevant hot emission ratio and to be added with the ratio of other relevant hot emission the value obtaining be 100.0%.
Below, taking said structure as prerequisite, key component of the present utility model is sendible temperature computing and uses the compressor control processing of the sendible temperature of obtaining by sendible temperature computing to describe.Fig. 6 is the flow chart of the control example of the air conditioner 1 for embodiment 1 of the present utility model is described.In addition, the processing of step S11～step S17 is suitable with sendible temperature computing, and the processing of step S18～step S21 and compressor control are processed quite.
In step S11, air conditioner 1 is obtained indoor temperature data.For example, sendible temperature calculating part 131 is obtained indoor temperature data from temperature sensor 51.
In step S12, air conditioner 1 is obtained indoor humidity data.For example, sendible temperature calculating part 131 is obtained indoor humidity data from humidity sensor 53.
In step S13, air conditioner 1 is obtained radiation temperature data.For example, sendible temperature calculating part 131 is obtained radiation temperature data from radiation sensor 55.
In step S14, air conditioner 1 is obtained the first sendible temperature data based on indoor temperature data and indoor humidity data.For example, the first sendible temperature calculating part 151 calculates the first sendible temperature T1 by indoor temperature data and indoor humidity data for Missenard formula (1).
In step S15, air conditioner 1 is obtained the second sendible temperature data based on indoor temperature data and radiation temperature data.For example, the second sendible temperature calculating part 153 calculates the second sendible temperature T2 by indoor temperature data and radiation temperature data for formula (2).
In step S16, air conditioner 1 is obtained hot emission data.For example, revise sendible temperature calculating part 155 and obtain the hot emission data that are stored in storage part 143.Specifically, revise sendible temperature calculating part 155 and obtain the ratio of the ratio of the contained hot emission relevant to radiation of hot emission data and the contained hot emission of being correlated with humidity of hot emission data.
In step S17, air conditioner 1 is obtained sendible temperature data based on the first sendible temperature data, the second sendible temperature data and hot emission data.For example, revise sendible temperature calculating part 155 for the first sendible temperature T1 and the second sendible temperature T2, the ratio H1 of the hot emission that uses the ratio H0 of the hot emission relevant to radiation and be correlated with humidity is weighted, and obtains thus the sendible temperature T of the hot emission of having considered people.
As mentioned above, by the processing of execution step S11～step S17, based on indoor temperature, indoor humidity, radiation temperature with set the hot emission ratio data of the ratio of people's hot emission, calculate correct sendible temperature T.
In step S18, air conditioner 1 is obtained sendible temperature data.For example, compressor control portion 133 obtains sendible temperature data from sendible temperature calculating part 131.
In step S19, air conditioner 1 is obtained design temperature data.For example, compressor control portion 133 obtains design temperature data from external signal acceptance division 61.
In step S20, air conditioner 1 is obtained compressor frequency director data based on sendible temperature data and design temperature data.For example, compressor control portion 133 obtains compressor frequency director data from the difference of sendible temperature data and design temperature data.
In step S21, the compressor 91 of air conditioner 1 based on shown in compressor frequency director data control chart 2, end process.
As mentioned above, by the processing of execution step S18～step S21, sendible temperature T and design temperature that can be based on correct, the compressor 91 shown in control chart 2.
Therefore,, in the processing of step S11～step S21, the correct sendible temperature that is present in indoor 41 people is contained in control parameter.Therefore, air conditioner 1 can carry out with temperature comfortable concerning people the running of air conditioner 1.In addition, owing to being sendible temperature T based on correct and the control of design temperature, so air conditioner 1 can not make indoor 41 cross cold or overheated.Therefore, air conditioner 1 can carry out the energy-saving operation of excellent in efficiency.Its result, air conditioner 1 can, in maintaining comfortableness, carry out the energy-saving operation of excellent in efficiency.
In addition, to implement step that the program of action of embodiment 1 of the present utility model is described be along the order sequential of recording the processing implemented, but must be not necessarily also sequential process, the processing that also comprises side by side or carry out independently.
From the above description, in present embodiment 1, based on indoor temperature, the air conditioner 1 that indoor humidity and radiation temperature testing result separately and the design temperature setting are controlled, there is the indoor set control part 102 of controlling the equipment relevant to air conditioning, first sendible temperature of indoor set control part 102 based on obtaining from indoor temperature and indoor humidity, the second sendible temperature of obtaining from indoor temperature and radiation temperature, and the hot emission ratio data of having set the ratio of people's hot emission is obtained the 3rd sendible temperature, and based on the 3rd sendible temperature and design temperature control appliance.
Owing to adopting said structure, by utilizing people's hot emission ratio, air conditioner 1 can carry out air-conditioning control according to the correct sendible temperature based on indoor temperature, indoor humidity and radiant heat temperature, so can, in maintaining comfortableness, carry out the energy-saving operation of excellent in efficiency.
In addition, in present embodiment 1, hot emission ratio data at least comprises that the ratio of the hot emission relevant to radiation is the first hot emission, the ratio of relevant hot emission is the second hot emission with humidity.And, in present embodiment 1, indoor set control part 102 is for the difference of the first sendible temperature and the second sendible temperature, be weighted based on the first hot emission and the second hot emission, obtain thus the 3rd sendible temperature, and difference based on the 3rd sendible temperature and design temperature, the frequency of the compressor 91 in control appliance.Therefore, air conditioner 1 can, in maintaining comfortableness, carry out the energy-saving operation of excellent in efficiency especially significantly.
Embodiment 2
To be provided with many indoor sets 21 and off-premises station 23 with the difference of embodiment 1, coordinated control respectively.In addition, in present embodiment 2, about the project that there is no special instruction, identical with embodiment 1, about identical function and structure, use identical description of reference numerals.In addition, in present embodiment 2, about the function identical with embodiment 1 and structure, description is omitted.
Fig. 7 is the figure that represents an example of the air conditioner 5 of embodiment 2 of the present utility model and the Sketch of air conditioner 7.As shown in Figure 7, air conditioner 5 has indoor set 21-1 and off-premises station 23-1.Air conditioner 7 has indoor set 21-2 and off-premises station 23-2.In air conditioner 5, indoor set 21-1 and off-premises station 23-1 are connected by refrigerant piping 31-1.In air conditioner 7, indoor set 21-2 and off-premises station 23-2 are connected by refrigerant piping 31-2.
Indoor set 21-1 has temperature sensor 51-1, humidity sensor 53-1, radiation sensor 55-1 and external signal acceptance division 61-1.External signal acceptance division 61-1 carries out and the transmission that is present in the various signals between indoor 41 terminal installation 25-1 receives.In addition, the detection range of radiation sensor 55-1 becomes sensor detection range 81-1.That is to say, the induction range that indoor set 21-1 utilizes while obtaining correct sendible temperature becomes sensor detection range 81-1.In addition, although indoor set 21-1 has omitted diagram, there is transmission and reception unit 63-1.
Indoor set 21-2 has temperature sensor 51-2, humidity sensor 53-2, radiation sensor 55-2 and external signal acceptance division 61-2.External signal acceptance division 61-2 carries out and the transmission that is present in the various signals between indoor 41 terminal installation 25-2 receives.In addition, the detection range of radiation sensor 55-2 becomes sensor detection range 81-2.That is to say, the induction range that indoor set 21-2 utilizes while obtaining correct sendible temperature becomes sensor detection range 81-2.In addition, although indoor set 21-2 omits diagram, there is transmission and reception unit 63-2.
In addition,, in the absence of special difference sensor detection range 81-1 and sensor detection range 81-2, be called sensor detection range 81.
Indoor set 21-1 and indoor set 21-2, temperature sensor 51-1 and temperature sensor 51-2, humidity sensor 53-1 and humidity sensor 53-2, radiation sensor 55-1 and radiation sensor 55-2, external signal acceptance division 61-1 and external signal acceptance division 61-2, and transmission and reception unit 63-1 and transmission and reception unit 63-2 have respectively and the indoor set 21 of embodiment 1, the temperature sensor 51 of embodiment 1, the humidity sensor 53 of embodiment 1, the radiation sensor 55 of embodiment 1, the external signal acceptance division 61 of embodiment 1, identical function and the structure of transmission and reception unit 63 of embodiment 1.
In addition, the indoor set control part 102 of indoor set 21-1 and the indoor set control part 102 of indoor set 21-2 for example, in sending the various signals of reception by transmission and reception unit 63-1 and transmission and reception unit 63-2 respectively, are carried out the coordination control of following explanation.In addition, in the absence of special difference indoor set 21-1 and indoor set 21-2, be called indoor set 21.In addition, in the absence of special difference off-premises station 23-1 and off-premises station 23-2, be called off-premises station 23.In addition, in the absence of special difference temperature sensor 51-1 and temperature sensor 51-2, be called temperature sensor 51.In addition, in the absence of special difference humidity sensor 53-1 and humidity sensor 53-2, be called humidity sensor 53.In addition, in the absence of special difference radiation sensor 55-1 and radiation sensor 55-2, be called radiation sensor 55.
In addition, in Fig. 7, be illustrated about the example that 21 and 2 off-premises stations 23 of 2 indoor sets are set respectively, but setting of numbers is not particularly limited.In addition, the setting of numbers of temperature sensor 51, humidity sensor 53 and radiation sensor 55 is also not particularly limited.
Fig. 8 is the flow chart of the control example of air conditioner 5 for embodiment 2 of the present utility model is described or air conditioner 7.In addition, the processing of step S51～step S59 is corresponding with uncomfortable determination processing, and the processing of step S60～step S65 is processed corresponding with power consumption minimizing.
Uncomfortable determination processing is to be predefined uncomfortable decision threshold above in the situation that in the difference of sendible temperature and design temperature, is judged to be air-conditioning object space and is indoor 41 processing that are uncomfortable state.Uncomfortable determination processing is carried out by the air-conditioning object space of each indoor set management.Therefore, judge the state of the air-conditioning object space in the induction range of each indoor set 21.
It is uncomfortable state in the case of being judged to be the state of air-conditioning object space that power consumption reduces processing, and the little indoor set 21 of load in multiple indoor sets 21 is turned round, and makes the state of air-conditioning object space from uncomfortable state to comfort conditions transition.Therefore, power consumption reduces to be processed while being performed, instead makes to process being altered to the little indoor set of load 21.
In addition, in the structure shown in Fig. 7, about uncomfortable determination processing, as long as any 1 execution in multiple indoor sets 21.For example, indoor set 21-1 obtains the sendible temperature data relevant to indoor set 21-1, design temperature data, uncomfortable decision threshold and carries out discomfort and judge, and obtains the sendible temperature data relevant to indoor set 21-2, design temperature data, uncomfortable decision threshold and carry out discomfort judgement.In addition, also can be, indoor set 21-2 obtains the sendible temperature data relevant to indoor set 21-2, design temperature data, uncomfortable decision threshold and carries out discomfort and judge, and obtains the sendible temperature data relevant to indoor set 21-1, design temperature data, uncomfortable decision threshold and carry out discomfort judgement.In any case, obtain the sendible temperature computing self of sendible temperature data and carried out by each indoor set 21.
In addition, in the structure shown in Fig. 7, power consumption reduces to be processed by any 1 execution in multiple indoor sets 21, thus, controls corresponding compressor 91.For example, indoor set 21-1 carries out power consumption and reduces processing, and indoor set 21-1 has been set in the situation of uncomfortable determination flag, compressor 91 sending controling instructions that have to off-premises station 23-1.In addition, for example, indoor set 21-1 carries out power consumption and reduces processing, and indoor set 21-2 has been set in the situation of uncomfortable determination flag, compressor 91 sending controling instructions that have to off-premises station 23-2 by indoor set 21-2.
In addition, in the structure shown in Fig. 7, because uncomfortable determination processing is the processing of carrying out various calculating and setting uncomfortable determination flag, thus also can be in multiple indoor sets 21, the indoor set 21 of uncomfortable determination processing is carried out on setting cycle ground.
In addition, in the structure shown in Fig. 7, be to carry out various calculating the processing to compressor sending controling instruction because power consumption reduces processing, thus also can be in multiple indoor sets 21, setting cycle ground is carried out power consumption and is reduced the indoor set 21 of processing.
In other words, exist in the situation of multiple indoor sets 21, as long as obtain required parameter by the induction range of each indoor set 21, various processing afterwards can taking which equipment as main body.In addition, an example that becomes control subject about indoor set 21 is illustrated, but also can make indoor set 21 only obtain required parameter in induction range, and the off-premises station control part 101 of off-premises station 23 carries out uncomfortable determination processing and power consumption reduces processing.
In step S51, air conditioner 5 or air conditioner 7 determine whether and have multiple indoor sets 21.Air conditioner 5 or air conditioner 7, in the situation that there is multiple indoor set 21, enter step S52.On the other hand, in air conditioner 5 or air conditioner 7 in the situation that not there is not multiple indoor set 21, and processing finishes.
In step S52, air conditioner 5 or air conditioner 7 are carried out sendible temperature computing.Sendible temperature computing is the processing of the above-mentioned steps S11～step S17 in the explanation of Fig. 6.
In step S53, air conditioner 5 or air conditioner 7 are obtained sendible temperature data.
In step S54, air conditioner 5 or air conditioner 7 are obtained design temperature data.
In step S55, air conditioner 5 or air conditioner 7 are obtained uncomfortable decision threshold.Uncomfortable decision threshold is predefined threshold value before uncomfortable determination processing.
In step S56, air conditioner 5 or air conditioner 7 are obtained the poor of sendible temperature and design temperature.
In step S57, air conditioner 5 or air conditioner 7 judge that whether the difference of sendible temperature and design temperature is as more than uncomfortable decision threshold.Air conditioner 5 or air conditioner 7 are uncomfortable decision threshold above in the situation that in the difference that is judged to be sendible temperature and design temperature, enter step S58.On the other hand, air conditioner 5 or air conditioner 7 for uncomfortable decision threshold is above in the situation that, enter step S59 in the difference that is judged to be sendible temperature and design temperature.
In step S58, air conditioner 5 or air conditioner 7 are set as 1 by the uncomfortable determination flag of corresponding indoor set 21.
In step S59, air conditioner 5 or air conditioner 7 determine whether that existence do not obtain the indoor set 21 of the difference of sendible temperature and design temperature.Air conditioner 5 or air conditioner 7 are not obtained the indoor set 21 of difference of sendible temperature and design temperature in the case of existing, and return to step S52.On the other hand, air conditioner 5 or air conditioner 7, in the case of the indoor set 21 that does not have the difference of not obtaining sendible temperature and design temperature, enter step S60.
As mentioned above, the result that the processing of step S51～step S59 is performed is can identify and become the indoor set 21 that the air-conditioning of control object object space is uncomfortable state.
In step S60, air conditioner 5 or air conditioner 7 judge whether the logic OR of multiple uncomfortable determination flag is 1.Air conditioner 5 or air conditioner 7 are 1 at the logic OR of multiple uncomfortable determination flag, enter step S61.On the other hand, air conditioner 5 or air conditioner 7 are not 1 at the logic OR of multiple uncomfortable determination flag, end process.
In step S61, air conditioner 5 or air conditioner 7 are obtained the load of each air conditioner.For example, in the situation shown in Fig. 7, calculate the load of air conditioner 5 and the load of air conditioner 7.
In step S62, air conditioner 5 or air conditioner 7 sort by load to each air conditioner.For example, in the large situation of the load of the duty factor air conditioner 7 of air conditioner 5, air conditioner 5 is configured to the 1st, and air conditioner 7 is configured to the 2nd.
In step S63, air conditioner 5 or air conditioner 7 are selected the little air conditioner of air conditioner of duty factor load maximum.For example, in above-mentioned situation, the air conditioner of load maximum is air conditioner 5.The air conditioner that duty factor air conditioner 5 is little is air conditioner 7.Therefore, air conditioner 7 is selected.
In step S64, air conditioner 5 or air conditioner 7 sendible temperature of a side and the difference of design temperature based on being equivalent to uncomfortable determination flag obtained compressor frequency director data.For example, air conditioner 5 or air conditioner 7 are in the situation that uncomfortable determination flag is set in indoor set 21-1, and the sendible temperature data of possessing based on indoor set 21-1 and the difference of design temperature data are calculated compressor frequency director data.
In step S65, air conditioner 5 or air conditioner 7 compressor 91 based on the selected air conditioner of compressor frequency director data control, end process.For example, in an above-mentioned example, air conditioner 7 is selected, so the compressor 91 that air conditioner 7 has is controlled.
As mentioned above, by execution step S60～step S65, can make the air conditioner of the little side of load share processing.
In addition, to implement step that the program of action of embodiment 2 of the present utility model is described be along the order sequential of recording the processing implemented, certainly also not necessarily must process on sequential ground the processing that also comprises side by side or carry out independently.In addition, in above-mentioned processing, uncomfortable determination flag is only as being that air-conditioning object space is that an example of the indoor set 21 of a side of uncomfortable state is illustrated for identification decision, but without particular limitation of in this.
From the above description, in present embodiment 2, air conditioner 5 or air conditioner 7 are formed, described air conditioner 5 or air conditioner 7 have multiple off-premises stations 23 and indoor set 21, indoor set 21 is obtained respectively the indoor temperature relevant to the air-conditioning object space being assigned with, indoor humidity, the testing result separately of radiation temperature, indoor set control part 102 has preset and has judged whether air-conditioning object space is the uncomfortable decision threshold of uncomfortable state respectively, by each air-conditioning object space, in the case of the difference of the 3rd sendible temperature and design temperature be more than uncomfortable decision threshold, being judged to be air-conditioning object space is uncomfortable state, control thus the frequency of compressor 91.In addition, in present embodiment 2, indoor set control part 102 is in the situation that air-conditioning object space is uncomfortable state, from each indoor set 21, select the little indoor set 21 of load, the frequency of the compressor 91 that the raising off-premises station 23 corresponding with selected indoor set 21 has.And in present embodiment 2, indoor set control part 102 is selected in order from the little indoor set 21 of load.Therefore, can reduce especially significantly as a whole power consumption.
Claims (6)
1. an air conditioner, the each testing result based on indoor temperature, indoor humidity and radiation temperature and the design temperature of setting are controlled, it is characterized in that,
There is the indoor set control part (102) of controlling the equipment relevant to air conditioning,
Described indoor set control part (102) has:
The first sendible temperature calculating part (151), this first sendible temperature calculating part (151) is obtained the first sendible temperature by described indoor temperature and described indoor humidity;
The second sendible temperature calculating part (153), this second sendible temperature calculating part (153) is obtained the second sendible temperature by described indoor temperature and described radiation temperature;
Revise sendible temperature calculating part (155), this correction sendible temperature calculating part (155) is based on described the first sendible temperature, described the second sendible temperature and set the hot emission ratio data of the ratio of people's hot emission, obtains the 3rd sendible temperature; And
Compressor control portion (133), this compressor control portion (133) is based on equipment described in described the 3rd sendible temperature and described design temperature control.
2. air conditioner as claimed in claim 1, it is characterized in that, described hot emission ratio data at least comprises the second hot emission of the ratio of relevant hot emission with humidity as the first hot emission of the ratio of the hot emission relevant to radiation and conduct.
3. air conditioner as claimed in claim 2, is characterized in that,
Described correction sendible temperature calculating part (155) is configured to, and for the difference of described the first sendible temperature and described the second sendible temperature, is weighted based on described the first hot emission and described the second hot emission, obtains thus described the 3rd sendible temperature,
Described compressor control portion (133) is configured to, and based on the difference of described the 3rd sendible temperature and described design temperature, controls the frequency of the compressor in described equipment.
4. air conditioner as claimed in claim 3, is characterized in that, has multiple off-premises stations and indoor set,
Described indoor set is configured to, and obtains respectively each testing result of the described indoor temperature relevant to the air-conditioning object space being assigned with, described indoor humidity and described radiation temperature,
Described indoor set control part (102) has preset judges the described air-conditioning object space uncomfortable decision threshold in uncomfortable state whether respectively,
Described indoor set control part (102) is by each described air-conditioning object space, in the case of more than the difference of described the 3rd sendible temperature and described design temperature is described uncomfortable decision threshold, be judged to be described air-conditioning object space in uncomfortable state, and control the frequency of described compressor.
5. air conditioner as claimed in claim 4, it is characterized in that, described indoor set control part (102) is in the situation that described air-conditioning object space is uncomfortable state, from indoor set described in each, select the little described indoor set of load, the frequency of the described compressor that the raising described off-premises station corresponding with selected described indoor set has.
6. air conditioner as claimed in claim 5, is characterized in that, described indoor set control part (102) sorts to the load of indoor set described in each, selects in order from the described indoor set that load is little.
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| JP2013028581A JP6091243B2 (en) | 2013-02-18 | 2013-02-18 | Air conditioner |
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| JP4435070B2 (en) * | 2005-11-09 | 2010-03-17 | 株式会社東芝 | Air conditioning control system and air conditioning control method |
| JP2008170025A (en) * | 2007-01-09 | 2008-07-24 | Toshiba Corp | Air-conditioning control device |
| JP5480016B2 (en) * | 2010-05-27 | 2014-04-23 | アズビル株式会社 | Method and apparatus for evaluating value added effectiveness index in living space |
| JP5289392B2 (en) * | 2010-07-16 | 2013-09-11 | 三菱電機株式会社 | Air conditioner |
| JP5755556B2 (en) * | 2011-12-14 | 2015-07-29 | 三菱電機ビルテクノサービス株式会社 | Air conditioning control device, air conditioning control system, and air conditioning control program |
| CN102706455B (en) * | 2012-04-16 | 2014-03-12 | 中原工学院 | Sensible temperature measuring method |
-
2013
- 2013-02-18 JP JP2013028581A patent/JP6091243B2/en not_active Expired - Fee Related
-
2014
- 2014-01-30 GB GB201401594A patent/GB2513945B/en not_active Expired - Fee Related
- 2014-02-17 CN CN201420068394.XU patent/CN203757955U/en not_active Expired - Fee Related
- 2014-02-17 CN CN201410051964.9A patent/CN103994556B/en not_active Expired - Fee Related
- 2014-02-17 MX MX2014001942A patent/MX361062B/en active IP Right Grant
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501359A (en) * | 2014-12-16 | 2015-04-08 | 广东美的制冷设备有限公司 | Air-conditioner control method and system |
| CN104501359B (en) * | 2014-12-16 | 2017-06-06 | 广东美的制冷设备有限公司 | Air-conditioner control method and system |
| CN106765861A (en) * | 2015-11-25 | 2017-05-31 | 广东美的制冷设备有限公司 | Air conditioning control method and device |
| CN113757938A (en) * | 2021-09-14 | 2021-12-07 | 山东澳信供热有限公司 | Control method of central air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103994556A (en) | 2014-08-20 |
| CN103994556B (en) | 2017-03-01 |
| JP6091243B2 (en) | 2017-03-08 |
| MX2014001942A (en) | 2014-08-28 |
| GB2513945A (en) | 2014-11-12 |
| MX361062B (en) | 2018-11-23 |
| GB2513945B (en) | 2015-04-22 |
| GB201401594D0 (en) | 2014-03-19 |
| JP2014156977A (en) | 2014-08-28 |
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