CN101925786A - Air conditioning control system - Google Patents
Air conditioning control system Download PDFInfo
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- CN101925786A CN101925786A CN2009801033141A CN200980103314A CN101925786A CN 101925786 A CN101925786 A CN 101925786A CN 2009801033141 A CN2009801033141 A CN 2009801033141A CN 200980103314 A CN200980103314 A CN 200980103314A CN 101925786 A CN101925786 A CN 101925786A
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
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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
- F24F11/0001—Control or safety arrangements for ventilation
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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
- F24F11/30—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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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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
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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
- F24F11/64—Electronic processing using pre-stored data
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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
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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
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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
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/50—HVAC for high buildings, e.g. thermal or pressure differences
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
An air conditioning control system (1) includes: an air conditioner (10) having a external air cooling coil (11) for cooling an external air and a returning air cooling coil (12) for cooling an air returning from a room; a central heat source device (40) for supplying a cold water to the coils (11, 12) of the air conditioner (10); and an air conditioning linkage control device (50) which calculates a set value of the air conditioner (10) so as to minimize the total energy consumed in the air conditioning control system (1) within a preset range of the pleasance index.
Description
Technical field
The air-conditioner control system that the present invention controls the air-conditioning of office or local-style dwelling houses etc.
Background technology
In the energy that the Architectural Equipment integral body of office or local-style dwelling houses etc. is consumed, the energy relevant with air-conditioning accounts for half greatly.Therefore, the energy-conservation propelling relevant with air-conditioning control played major contribution to energy-conservationization of Architectural Equipment integral body.
In light of this situation, putting down in writing the technology of having utilized following air-conditioning system in Architectural Equipment in patent documentation 1, this air-conditioning system is sought the operation of air conditioner of best energy-conservationization.
The technology of this patent documentation 1 by obtaining air conditioning coil the coil temperature desired value and the hot and cold water temperature objectives value of heat source machine, so that comprise the consumed energy of the heat source machine that produces hot and cold water, the air-conditioning of the consumed energy of the consumed energy of fan that the air that has been carried out heat exchange by air conditioning coil is sent, the pump that will send from the hot and cold water of heat source machine requires the expenditure of energy and becomes minimum respectively, can carry out the operation of air conditioner of energy-conservationization thus efficiently.
Patent documentation 1: TOHKEMY 2004-69134
One side advances energy-conservation like this, on the other hand, for the indoor warm-cold sensitivity of indoor occupant that makes at the object that becomes air-conditioning control feels to satisfy, and requires to guarantee so-called comfort level.But, should have the balance relation between " energy-conservation propelling " and " guaranteeing of the comfort level of indoor occupant ".That is, if advance energy-conservationly, then the comfort level of indoor occupant descends mostly.
But, suppress by too much energy consumption the comfort level scope that exceeded indoor occupant, can suppress unnecessary energy consumption.
Summary of the invention
Therefore, the present invention In view of the foregoing makes, and its purpose is, a kind of air-conditioner control system is provided, and can realize catabiotic energy-conservationization efficiently in the comfort level of considering indoor occupant.
In order to achieve the above object, the air-conditioner control system of first feature of the present invention is connecting air conditioner, central heat power supply device, air conditioning control device and measuring device, this air conditioning control device is controlled the action of above-mentioned air conditioner and above-mentioned central heat power supply device, this measuring device and each indoor or indoor control area as air-conditioning control object are provided with accordingly, and the temperature and humidity of this air-conditioning control object is carried out instrumentation.Above-mentioned measuring device possesses instrumentation value sending part, and this instrumentation value sending part is obtained the thermometer measured value and the hygrometer measured value of instrumentation in the indoor or indoor control area of above-mentioned air-conditioning control object, and is sent to above-mentioned air conditioning control device.Above-mentioned air conditioner possesses: the extraneous gas coil, be taken into the extraneous gas of ormal weight, and according to desired temperature of obtaining from above-mentioned air conditioning control device and humidity set point, and the temperature and humidity of the extraneous gas that is taken into is adjusted; Return the gas coil, the indoor or indoor control area of controlling object from above-mentioned air-conditioning is taken into the gas that returns of ormal weight, and according to the desired temperature of obtaining from above-mentioned air conditioning control device, the temperature of returning gas that is taken into is adjusted; And blowing fan, generate the extraneous gas of having adjusted temperature and humidity by the said external gas cooled with coil with adjusted the air that gas mixes that returns of temperature by the above-mentioned gas cooled of returning with coil, the extremely above-mentioned air-conditioning of air air-supply that mixes is controlled the indoor or indoor control area of object.Above-mentioned central heat power supply device possesses: the hot and cold water adjustment part, possess refrigerator and cooling tower, and set value according to the water temperature that obtains from above-mentioned air conditioning control device and adjust water temperature, generate cold water or the hot water supplied with to above-mentioned air conditioner; And conveying pump, according to the flow value of obtaining from above-mentioned air conditioning control device, the cold water or the hot water that generate by above-mentioned hot and cold water adjustment part, send water to the said external gas of above-mentioned air conditioner with coil and the above-mentioned a certain at least side who returns gas usefulness coil.Above-mentioned air conditioning control device possesses: instrumentation value obtaining section, obtain the said temperature instrumentation value and the above-mentioned hygrometer measured value that send from the instrumentation value sending part of above-mentioned measuring device; Comfort level indication range storage part is stored the goal-setting scope of predefined comfort level index; Air conditioner setting value calculating part, according to thermometer measured value and the hygrometer measured value obtained by above-mentioned instrumentation value obtaining section, among the goal-setting scope of the comfort level index of in above-mentioned comfort level indication range storage part, storing, calculating is from the desired temperature and the humidity set point of the air of above-mentioned air conditioner air-supply, so that above-mentioned refrigerator, above-mentioned cooling tower, said external gas are with coil, the above-mentioned catabiotic aggregate value minimum of returning gas usefulness coil, above-mentioned conveying pump and said fan; The setting value sending part is sent to above-mentioned air conditioner to the desired temperature and the humidity set point that are calculated by above-mentioned air conditioner setting value calculating part; And the controlling value sending part, according to the desired temperature and the humidity set point that calculate by above-mentioned air conditioner setting value calculating part, calculate the water temperature setting value and the flow value of above-mentioned cold water or hot water, and be sent to above-mentioned central heat power supply device.
The air-conditioner control system of second feature of the present invention is connecting air conditioner, conveying pump, air conditioning control device and measuring device, this air conditioning control device is controlled the action of above-mentioned air conditioner and above-mentioned conveying pump, this measuring device and each indoor or indoor control area as air-conditioning control object are provided with accordingly, and the temperature and humidity of this air-conditioning control object is carried out instrumentation.Above-mentioned measuring device possesses instrumentation value sending part, and this instrumentation value sending part is obtained the thermometer measured value and the hygrometer measured value of instrumentation in the indoor or indoor control area of above-mentioned air-conditioning control object, and is sent to above-mentioned air conditioning control device.Above-mentioned air conditioner possesses: the extraneous gas coil, be taken into the extraneous gas of ormal weight, and according to desired temperature of obtaining from above-mentioned air conditioning control device and humidity set point, the temperature and humidity of the extraneous gas that is taken into is adjusted; Return the gas coil, be taken into the gas that returns of ormal weight from the indoor or indoor control area of above-mentioned air-conditioning control object,, the temperature of returning gas that is taken into is adjusted according to the desired temperature of obtaining from above-mentioned air conditioning control device; And blowing fan, generate the extraneous gas of having adjusted temperature and humidity by the said external gas cooled with coil with adjusted the air that gas mixes that returns of temperature by the above-mentioned gas cooled of returning with coil, the extremely above-mentioned air-conditioning of air air-supply that mixes is controlled the indoor or indoor control area of object.Above-mentioned conveying pump is according to the flow value of obtaining from above-mentioned air conditioning control device, cold water or the hot water supplied with from the outside, send water to the said external gas of above-mentioned air conditioner with coil and the above-mentioned a certain at least side who returns gas usefulness coil.Above-mentioned air conditioning control device possesses: instrumentation value obtaining section, obtain the said temperature instrumentation value and the above-mentioned hygrometer measured value that send from the instrumentation value sending part of above-mentioned measuring device; Comfort level indication range storage part is stored the goal-setting scope of predefined comfort level index; Air conditioner setting value calculating part, according to thermometer measured value and the hygrometer measured value obtained by above-mentioned instrumentation value obtaining section, among the goal-setting scope of the comfort level index of in above-mentioned comfort level indication range storage part, storing, the desired temperature and the humidity set point of the air-supply that calculating is supplied with from above-mentioned air conditioner are so that said external gas is with coil, the above-mentioned catabiotic aggregate value minimum separately of returning gas usefulness coil, above-mentioned conveying pump and said fan; The setting value sending part is sent to above-mentioned air conditioner to the desired temperature and the humidity set point that are calculated by above-mentioned air conditioner setting value calculating part; And the controlling value sending part, according to the desired temperature and the humidity set point that calculate by above-mentioned air conditioner setting value calculating part, calculate the flow value of above-mentioned cold water or hot water, and be sent to above-mentioned conveying pump.
According to the air-conditioner control system of feature of the present invention, can in the comfort level of considering indoor occupant, realize catabiotic energy-conservationization effectively.
Description of drawings
Fig. 1 is the overall diagram of structure of the air-conditioner control system of expression first embodiment to the, five embodiments of the present invention.
Fig. 2 is the structure chart of detailed structure of the air-conditioner control system of expression first embodiment to the, three embodiments of the present invention.
Fig. 3 is the sequential chart of action of the air-conditioner control system of expression first embodiment to the, five embodiments of the present invention.
Fig. 4 is that the pmv value that utilizes is judged as room temperature when comfortable and the curve map of the relation between the indoor humidity in the air-conditioner control system of expression first embodiment to the, five embodiments of the present invention.
Fig. 5 is in the air-conditioner control system of expression the 3rd embodiment of the present invention, be used to supply air to the extraneous gas cooling with coil 11, return the curve map of the variation that gas cooled causes by the extraneous gas amount of being taken into the air throttle aperture of coil 12, blowing fan 13.
Fig. 6 is the structure chart of detailed structure of the air-conditioner control system of expression the 4th embodiment of the present invention.
Fig. 7 is the structure chart of detailed structure of air conditioner of the air-conditioner control system of expression the 5th embodiment of the present invention.
Fig. 8 is that the extraneous gas cooling of air conditioner of expression the 5th embodiment of the present invention is with coil and the concept map that returns the stream of the cold water that gas cooled crosses with coil midstream.
The specific embodiment
Embodiment with reference to description of drawings air-conditioner control system of the present invention.Wherein, recently the thermal insulation of a lot of office buildings etc. is good, and PC or OA equipment are more, and therefore be that the situation of refrigeration mode is more the whole year.Therefore, in following each embodiment, mainly the situation of carrying out air-conditioning control according to refrigeration mode is described.
" first embodiment "
The structure of the air-conditioner control system of<the first embodiment 〉
The overall diagram of the air-conditioner control system 1 of expression first embodiment of the present invention in Fig. 1.
Wherein, indoor very big under the situation of building, therefore will indoorly be divided into a plurality of control areas, distinguish correspondingly with each control area, a plurality of air conditioners are arranged near indoor Machine Room.In this case, below in order simply to be also referred to as each control area indoor.
Air-conditioner control system 1 is used to control the interior air-conditioning of building A of air-conditioning object.This air-conditioner control system 1 possesses: air conditioner 10, and each that is arranged in the building A is indoor; Temperature sensor 20 is sent to each air conditioner 10 for the instrumentation room temperature and with the instrumentation value, and each is indoor and be arranged on; Humidity sensor 30 is sent to each air conditioner for the indoor humidity of instrumentation and with the instrumentation value, and each is indoor and be arranged on; Central authorities' heat power supply device 40 manages the cold water that is supplied to each air conditioner 10; And, receive the instrumentation value of the room temperature instrumentation value that receives by each air conditioner 10 and indoor humidity, and control the action of central heat power supply device 40 and each air conditioner 10 as the air-conditioning linkage control device 50 of air conditioning control device.
Each air conditioner 10 is obtained the instrumentation value from temperature sensor 20 and humidity sensor 30, and this instrumentation value is sent to air-conditioning linkage control device 50.In addition, each air conditioner 10 possesses as shown in Figure 2: extraneous gas cooling utilizes the cold water of supplying with from central heat power supply device 40 with coil 11, and extraneous gas is dehumidified and cools off; Return gas cooled with coil 12, utilize the cold water of supplying with from central heat power supply device 40, the indoor exterior heat of sending from illumination, OA equipment, human body etc. of returning gas is cooled off; And blowing fan 13, carried out the extraneous gas of cooling and carried out the air that returns gas that cools off with coil 12 with coil 11 having mixed by returning gas cooled by the extraneous gas cooling, it is indoor to each to blow.
Central authorities' heat power supply device 40 possesses: refrigerator 41 generates cold water; Cooling tower 42 is for the water that cooling refrigerator 41 and temperature are risen utilizes and cooled off by air; And conveying pump 43, between refrigerator 41 and each air conditioner 10 or cooling tower 42, carry cold water.
Air-conditioning linkage control device 50 is obtained from the temperature sensor 20 of each air conditioner 10 transmissions and the instrumentation value of humidity sensor 30.In addition, air-conditioning linkage control device 50 is in the scope of predefined comfort level index, calculate the setting value at room temperature and the humidity set point of each indoor the best, so that the extraneous gas of the cooling tower 42 of central heat power supply device 40, refrigerator 41, conveying pump 43 and air conditioner 10 cools off with coil 11, returns the catabiotic aggregate value minimum of gas cooled with coil 12, blowing fan 13.And then air-conditioning linkage control device 50 is sent to each air conditioner 10 and central heat power supply device 40 with this result of calculation.
(action of the air-conditioner control system of first embodiment)
For the action of the air-conditioner control system in first embodiment 1, describe with reference to the sequential chart of Fig. 3.
At first, the air-conditioning control in the beginning building A.Like this, each each indoor temperature of temperature sensor 20 instrumentations, each each indoor humidity of humidity sensor 30 instrumentations.Then, the instrumentation value of the temperature and humidity of these each chambers is sent to each indoor air conditioner that possesses 10 (S1).
These instrumentation values further are sent to air-conditioning linkage control device 50 (S2) from air conditioner 10 after being received by each air conditioner 10.
Air-conditioning linkage control device 50 is according to these instrumentation values that receive, in the comfortable scope of PMV (Predicted MeanVote: prediction on average answer), and with the extraneous gas cooling of whole required consumed energies be central heat power supply device 40 cooling tower 42, refrigerator 41, conveying pump 43 and air conditioner 10 with coil 11, return the mode of the catabiotic aggregate value minimum in gas cooled usefulness coil 12, the blowing fan 13, calculate the setting value at room temperature and the humidity set point (S3) of each indoor the best.
At this, the PMV that is utilized is described in the calculating of each value.
So-called PMV, be as feeling the variable that impacts for hot and cold cold and hot for the people, the comfort level index of obtaining according to (a) air themperature, (b) relative humidity, (c) mean radiant temperature, (d) air velocity, (e) activity (internal calorific power of human body), these 6 variablees of (f) amount of wearing the clothes.
People's caloric value is by based on the exit dose of convection current, the evaporation heat that comes based on the heat dissipation capacity of radiation, from the people, represent based on the heat dissipation capacity of breathing and the total of amount of stored heat.In addition, be in caloric value under the situation of thermal equilibrium state, human body is in neutrality aspect hot.Therefore, the indoor neither also not cold comfort conditions of heat that for human body, is in.Otherwise, departing under the thermally equilibrated situation in caloric value, human body is felt heat or cold.
The derivation that the Fanger professor of the Denmark college of engineering delivered comfort equation in 1967.In addition, as starting point, carry out statistical analysis, the thermic load of human body and people's warm-cold sensitivity are got in touch, proposed PMV according to a large amount of testees' survey with it.This PMV was also adopted by the ISO standard in 1994, was in daily use recently.
The following numerical value that is expressed as based on 7 stage opinion scales of PMV as the index of warm-cold sensitivity.
+ 3: heat
+ 2: warm
+ 1: warm slightly
0: neither very warm nor cold, comfortable
-1: cool slightly
-2: cold
-3: cold
Wherein, the scope of people's comfortable pmv value is-0.5~+ 0.5.
Among above-mentioned 6 variablees, the unit for the activity use met (met) that represents operation intensity uses clo (clo) unit for the amount of wearing the clothes.
The met of unit represents the metabolism amount, be when heat being in quiet under the comfortable state metabolism as the value of benchmark.At this, 1met is represented by following formula (1).
(mathematical expression 1)
1met=58.2W/m
2=50kCal/m
2·h …(1)
In addition, the clo of unit represents the thermal insulation of clothes, and 1clo is in 21 ℃ of temperature, relative humidity 50%, indoor below the air-flow 5cm/s, with heat dissipation capacity from body surface be value under the state of wearing the clothes of metabolic balance of 1met.If it is scaled common thermal resistance value, then represent by following formula (2).
(mathematical expression 2)
1clo=0.155m
2·℃/W=0.180m
2·h·℃/kcal …(2)
Then, the computing formula of expression pmv value in following formula (3).
(mathematical expression 3)
PMV=(0.352e
-0.042M/A+0.032)·L …(3)
At this, M is activity [kcal/h], and A is body surface area [m
2], L is human body thermic load [kcal/m
2H] (comfort equation by Fanger is calculated).Utilize this formula (3), for (0.5<PMV<+0.5) in the comfort standard when refrigeration hotter direction one side pmv value and at the pmv value that causes colder direction one side when warm, set the PMV desired value respectively.Thus, realized alleviating of air conditioner load, reached energy-conservation.
The calculating of setting value of the best of air conditioner 10 then, is described.
At whole consumed energies of air-conditioner control system 1 internal consumption as mentioned above, be the extraneous gas cooling of cooling tower 42, refrigerator 41, conveying pump 43 and air conditioner 10 of central heat power supply device 40 with coil 11, return the catabiotic aggregate value separately of gas cooled usefulness coil 12, blowing fan 13.
In addition, as the setting value of calculating air conditioner 10 so that the algorithm of whole consumed energy minimums of air-conditioner control system 1 internal consumption has the method for putting down in writing in the TOHKEMY 2008-232507 specification.This method is controlled the measured value of employed various sensors according to air-conditioning, infer and to carry out the required quantity of state of air-conditioning optimization, for example produce physical quantitys such as amassing of the overall thermal conductivity factor of generation steam vapour amount, heat exchanger in heat, the room and heat-conducting area in the room in.Thus, can assume overall responsibility for the control of the best of air-conditioning system integral body.In addition, as other algorithms, the method that has TOHKEMY 2008-256258 specification etc. to be put down in writing.This method according to the heat exchange amount between current heat source machine and the cold water coil, is calculated tentative total air conditioner load in the starting stage.Then, should total air conditioner load as variable, according to the best running state amount of air-conditioning system, the air-conditioning equipment of control air-conditioning system.In addition, when almost consistent, calculate real total air conditioner load, determine the best running state amount with the air-conditioning condition of the air condition of having set air-conditioning control object space.As a result, air-conditioning effectively turns round, and has realized energy-conservationization of the system of air-conditioning.
In the first embodiment, as mentioned above, at pmv value is that comfortable scope is in-0.5~+ 0.5, mode with the whole consumed energy minimums in the air-conditioner control system 1, calculate the setting value of the best of air conditioner 10, and this setting value is sent to air conditioner 10 and central heat power supply device 40 (S3).
In addition, if obtained the setting value of the best of air conditioner 10,, air conditioner 10 is supplied with the cold water (S4) that needs then according to this setting value by central heat power supply device 40.As a result, consider the comfort level of indoor occupant and the air that carried out adjusting is supplied to indoor (S5) of air-conditioning control object.
At this, action when the controlled air of indoor supply to air-conditioning control object is described, air conditioner 10.
When freezing processing by air-conditioner control system, in air conditioner, carry out following two kinds of functions: the function (latent heat cooling load) that dehumidifies and cool off for the fresh outside air that is taken into building for the occupant, and the function of cooling off for the sensible heat heating of the illumination of interior of building, OA equipment, human body etc. (sensible heat cooling load).
When freezing, by mixing extraneous gas and returning gas and carry out above-mentioned two kinds of functions simultaneously by in the past air conditioner.But at this moment, what need dehumidifying mainly only has an extraneous gas.Therefore, the temperature of required cold water and flow are different for separately function.Therefore, it is efficient carrying out above-mentioned two kinds of functions respectively.
Therefore, as shown in Figure 2, in the first embodiment, extraneous gas cooling that extraneous gas is dehumidified, cools off is set respectively returns gas cooled usefulness coil 12 with coil 11 with to what return that gas cools off.In addition, supply is suitable for the temperature of control separately and the cold water of flow.
According to the first above embodiment, when considering the comfort level of indoor occupant, adjust extraneous gas and the indoor gas that returns respectively, and be controlled to be the intrasystem minimum that all requires the expenditure of energy.Therefore, can realize the air-conditioning control of energy-conservationization of consumed energy ground efficiently.
" second embodiment "
(structure of the air-conditioner control system of second embodiment)
The structure of the structure of the air-conditioner control system 2 of second embodiment of the present invention and Fig. 1 and first embodiment shown in Figure 2 is identical.Therefore, omit the detailed description of the structure of second embodiment.
(action of the air-conditioner control system of second embodiment)
The calculating of action setting value of each air conditioner 10 in the step S3 of Fig. 3 of the air-conditioner control system 2 in second embodiment, identical with first embodiment.Therefore, the detailed description of the omission and the first embodiment same section.
Calculate the setting value of each air conditioner 10 so that the processing that requires the expenditure of energy hour describes for air-conditioning linkage control device in the step S3 of second embodiment Fig. 3 50 in PMV is comfortable scope.
In Fig. 4, expression is set at office block, when indoor wind speed is 0.1m/s, and pmv value is in the energy-conservation relation that forms to comfortable 0.3~0.5 room temperature and indoor humidity of when refrigeration.In Fig. 4, when the state of the room temperature of the scope A that surrounds with thick line and indoor humidity, the expression pmv value becomes 0.3~0.5 (humidity is defined as 20%~80%).
On the other hand, in order to reduce greenhouse gases, in Japan, government recommends the temperature of the air-conditioning in summer to be set at 28 ℃.
But, at this moment, as shown in Figure 4, be under 28 ℃ the situation in room temperature, in any case reduce humidity, the upper limit that pmv value is all compared the comfortable scope of people is promptly+0.5 bigger.
But, if indoor wind speed is 0.5m/s,, be 40% o'clock in humidity even then room temperature is 28 ℃, PMV becomes+(about 0.43) below 0.5.
Therefore, be set in second embodiment: with in the center of the height at people place promptly overhead near the 1m, high wind speed is the mode of 0.5m/s, will have the wind of swing partly to supply with the indoor of air-conditioning control object from the air-supply of air conditioner 10.
Because the wind of this supply is the wind that swing is arranged, so mean wind speed can be set at less than 0.5m/s.Thus,, increase under the catabiotic condition of blowing fan 13, the air-conditioning control that makes indoor occupant comfortable can be provided in little amplitude even room temperature is set at 28 ℃ state.
According to the second above embodiment, also consider from the wind speed of air conditioner 10 air-supplies, calculate the setting value of the best of air conditioner 10.Thus, can realize catabiotic energy-conservationization and keep the air-conditioning control of comfort level more efficiently.
" the 3rd embodiment "
(structure of the air-conditioner control system of the 3rd embodiment)
The structure of the air-conditioner control system 3 of the 3rd embodiment of the present invention is: control the indoor of object at air-conditioning, a certain at least side of carbon dioxide sensor (not shown) or human body sensor (not shown) is set.Other structures and Fig. 1 and first embodiment shown in Figure 2 are identical.Therefore, the detailed description of the omission and the first embodiment same section.
Carbon dioxide sensor is measured the indoor gas concentration lwevel of discharging from indoor occupant, and is sent to air conditioner 10.In addition, human body sensor detects the quantity of the indoor indoor occupant of air-conditioning control object, and is sent to air conditioner 10.
(action of the air-conditioner control system of the 3rd embodiment)
Action for the air-conditioner control system 3 of the 3rd embodiment describes with reference to Fig. 3.
At first, the air-conditioning control in the beginning building A.Like this, the indoor temperature of each temperature sensor 20 instrumentation, the indoor humidity of each humidity sensor 30 instrumentation.And, the gas concentration lwevel in the carbon dioxide sensor measuring cell, perhaps, human body sensor detects the quantity of indoor occupant.Send to separately indoor air conditioner 10 (S1) by the instrumentation value of each sensor instrumentation.
Each air conditioner 10 receives the instrumentation value that sends from each sensor, and then is sent to air-conditioning linkage control device 50 (S2).
Calculate for air-conditioning linkage control device in the 3rd embodiment 50 each air conditioner 10 the best setting value so that the processing that in PMV is comfortable scope, requires the expenditure of energy hour describe.
In the air-conditioning linkage control device 50 of the 3rd embodiment, according to curve map shown in Figure 5, control be used for to outside gas cooled with coil 11, return gas cooled usefulness coil 12, blowing fan 13 air fed air throttle apertures.
As shown in Figure 5, when starting of air conditioner (a), to the air throttle standard-sized sheet that returns gas cooled usefulness coil 12, and to the air throttle full cut-off of outside gas cooled with coil 11.Therefore, be in and do not carry out the state of room air to the exhaust of extraneous gas.Then, behind certain hour, beginning is to indoor exhaust.Like this, according to temperature, the humidity of extraneous gas and temperature, the humidity of returning gas, mode with whole consumed energy minimums of each equipment, in some moment during (c) during (b)~intermediary outside gas when selecting minimum extraneous gas~maximum extraneous gas in (d), control each air throttle aperture.
When selecting minimum extraneous gas during (b)~intermediary outside gas during (c)~maximum extraneous gas during the some moment in (d), indoor when request refrigeration arranged, externally the enthalpy of air is lower and be taken into extraneous gas aspect the energy more effectively under the situation than indoor enthalpy, and control air throttle aperture is to import extraneous gas energetically.Thus, reduce returning the cold water use amount that gas cooled is supplied with coil 12.
In addition, at this, externally gas cooled according to Fig. 5, is controlled each air throttle aperture with under the situation of load greater than certain value of coil 11.At this moment, also consider the instrumentation value that obtains from carbon dioxide sensor or human body sensor, calculate the setting value of each equipment.
Particularly, when gas concentration lwevel is higher than finite concentration, perhaps indoor occupant becomes under the situation of necessarily above number, for being dropped to, gas concentration lwevel is lower than finite concentration, control air throttle aperture is to be taken into MIN extraneous gas, and gas concentration lwevel descends by ventilation.Like this, externally gas cooled is taken a breath with under the not superfluous situation of the load of coil 11.
Like this, in the setting value of determining each air conditioner 10 so that the requiring the expenditure of energy hour of each equipment, according to the utilization of extraneous gas refrigeration and the indoor gas concentration lwevel or the number of indoor occupant, the extraneous gas by minimum is taken into controls (S3).In addition, according to this setting value, central heat power supply device 40 with the Cold water supply of needs to air conditioner 10 (S4).As a result, will consider the comfort level of indoor occupant and the air that carried out adjusting, be supplied to indoor (S5) of air-conditioning control object.
According to the 3rd above embodiment, consider based on the utilization of extraneous gas refrigeration and indoor gas concentration lwevel or the extraneous gas of indoor occupant number to be taken into, calculate the setting value of the best of air conditioner.Therefore, can realize the air-conditioning control of catabiotic energy-conservationization more efficiently.
" the 4th embodiment "
(structure of the air-conditioner control system of the 4th embodiment)
In the structure of the air-conditioner control system 4 of the 4th embodiment of the present invention, as shown in Figure 6, be provided with the heat power supply device of central heat power supply device 40 and the second central heat power supply device, 40 ' these two systems.Other structures are identical with first embodiment.Therefore, the detailed description of the omission and the first embodiment same section.
In the 4th embodiment, central heat power supply device 40 is to outside gas cooled coil 11 feeding cold waters, and the second central heat power supply device 40 ' is to returning gas cooled coil 12 feeding cold waters.
(action of the air-conditioner control system of the 4th embodiment)
The action of the air-conditioner control system 4 in the 4th embodiment is in the step S5 of Fig. 3 the processing during feeding cold water, and is identical with first embodiment.Therefore, the detailed description of the omission and the first embodiment same section.
In the 4th embodiment, in step S6, to each air conditioner 10 feeding cold water the time, the outside gas cooled of 40 pairs of heat power supply devices of central authorities are with coil 11 feeding cold waters, with central heat power supply device 40 as the second central heat power supply device 40 ' of other system to returning gas cooled with coil 12 feeding cold waters.
In air-conditioner control system in the past, about 7 ℃ of the cold water that central heat power supply device is supplied with coil cooling.But, only be extraneous gas to be dehumidified, needing when cooling off this cold water of 7 ℃.Relative therewith, when gas being returned in air-conditioning control object indoor cool off, the temperature of cold water is just enough about 13 ℃.To this extraneous gas dehumidify, when required energy fluence (latent heat cooling load) is for the air-conditioning control of freezing when cooling off required energy total amount about 30~20%.The energy fluence of being learned when therefore, gas is returned in 70~80% the cooling that accounts for the energy total amount (sensible heat cooling load) is used for the cold water sub-cooled.Therefore, in consumed energy, produced waste.
Therefore, in the 4th embodiment, be provided with outside gas cooled with the central heat power supply device 40 of coil 11 feeding cold waters with to returning the Cold water supply source of gas cooled with the second central heat power supply device, 40 ' these two systems of coil 12 feeding cold waters.In addition, be set at: the cold water that 40 pairs of outside gas cooled of central heat power supply device are supplied with coil 11 is adjusted to about 7 ℃.Relative therewith, the second central heat power supply device 40 ' is adjusted to about 13 ℃ the cold water that returns gas cooled and supply with coil 12.
According to above the 4th embodiment, set the central heat power supply device 40 and 40 ' of two systems.As a result, can save because cold water excessively is adjusted into the waste of the caused energy of low temperature.Therefore, can realize the air-conditioning control of catabiotic energy-conservationization more effectively.
" the 5th embodiment "
(structure of the air-conditioner control system of the 5th embodiment)
The structure of the air-conditioner control system 5 of the 5th embodiment of the present invention is identical with the structure of the air-conditioner control system 1 of first embodiment shown in Figure 1.But, extraneous gas cooling with coil 11 with return gas cooled and in each air conditioner 10, be connected with the tandem state with coil 12.
Each air conditioner 10 possesses a plurality of valves as shown in Figure 7.First valve 14 is adjusted from central heat power supply device 40 by aperture and is taken into to the amount of extraneous gas cooling with the cold water of coil 11.Second valve 15 is adjusted and is taken into to returning the amount of gas cooled with the cold water of coil 12 after the extraneous gas cooling utilizes with coil 11.The 3rd valve 16 with return gas cooled and be connected with state in parallel with coil 12, adjust the extraneous gas cooling and utilize the directly amount of the cold water of drainings of back with coil 11.The cooling of the 4th valve 17 and extraneous gas be a state in parallel with coil 11, and is connected for series connection and the upstream side ground that is positioned at them with valve 15 and valve 16, and adjustment directly is taken into the amount that gas cooled is used the cold water of coil 12 of returning from central heat power supply device 40.
(action of the air-conditioner control system of the 5th embodiment)
The action of the air-conditioner control system 5 of the 5th embodiment is in the step S5 of Fig. 3 the processing during feeding cold water, and is identical with first embodiment.Therefore, the detailed description of the omission and the first embodiment same section.
In the 5th embodiment, in step S5, to each air conditioner 10 feeding cold water the time, at first, 7 ℃ cold water is supplied to extraneous gas cooling coil 11 from central heat power supply device 40.Then, the cold water after being utilized with coil 11 by extraneous gas cooling is returned gas cooled usefulness coil 12 and utilizes.As in the 4th embodiment explanatorily, be the such low temperature of cold water that the extraneous gas cooling is utilized with coil 11 by returning that cold water that gas cooled utilizes with coil 12 need not.Therefore, by the cold water after returning cold water that gas cooled utilizes with coil 12 and can utilizing with coil 11 by the extraneous gas cooling be used to again tackle.
At this moment, adjust by the aperture of valve 14 with the amount of the cold water of coil 11 supplies from 40 pairs of outside gas cooled of central heat power supply device.In addition, the extraneous gas cooling utilizes the back to adjust by the aperture of valve 15 and valve 16 with the amount of the cold water of coil 12 supplies returning gas cooled with coil 11.And then, only there being cold water after extraneous gas cooling utilizes with coil 11 to return inadequately under the situation of amount of the cold water that gas cooled utilized with coil 12, by opening valve 17, from central heat power supply device 40 directly with Cold water supply to returning gas cooled usefulness coil 12.
(a) of Fig. 8 represents that with thick line the cold water that the extraneous gas cooling utilizes with coil 11 all is supplied to and returns gas cooled flowing with the cold water under the situation of coil 12 by valve 14 and valve 15 are opened to equal extent.(b) of Fig. 8 represents by opening valve 14, valve 15 and valve 16 with thick line, the part of the cold water that extraneous gas cooling utilizes with coil 11 is supplied to returns gas cooled with coil 12, and unwanted cold water is without returning gas cooled with coil 12 mobile by the cold water under the situation of draining.(c) of Fig. 8 represent by opening valve 14, valve 15 and valve 17 with thick line, the cold water that the extraneous gas cooling utilizes with coil 11 and be supplied to from the cold water of central heat power supply device 40 and return gas cooled mobile with the cold water under the situation of coil 12.
According to the 5th above embodiment, extraneous gas cooling with coil 11 with return gas cooled and be connected with the tandem state with coil 12.According to this structure, can utilize again with the cold water that coil 11 has utilized with coil 12 extraneous gas coolings by returning gas cooled.Therefore, can further realize the air-conditioning control of catabiotic energy-conservationization efficiently.
In addition, in above-mentioned first embodiment to the, five embodiments, the situation that has central heat power supply device 40 in the building A of air-conditioning control object has been described.But, at the refrigerator 40 of central heat power supply device 40 and cooling tower 42 not in each building, and by DHC (District Heatingand Cooling: region refrigeration causes warm) when carrying out air-conditioning control, the hot water or cold water supplies with from the outside and gets final product (wherein, the conveying pump 43 to each air conditioner supply hot and cold water is positioned at building).In this case, the whole consumed energies in the air-conditioner control system are that conveying pump, extraneous gas cool off with coil, return the catabiotic aggregate value of gas cooled with coil and blowing fan.
In addition, in above-mentioned first embodiment to the, five embodiments, the situation that is sent to air-conditioning linkage control device 50 by each instrumentation value of each sensor instrumentation from each sensor via air conditioner 30 has been described.But, be not limited to this, also each instrumentation value directly can be sent to air-conditioning linkage control device 50 from each sensor.
In addition, in above-mentioned first embodiment to the, five embodiments, used the comfort level index of pmv value as people's cold and hot sensation.But, be not limited to this, also can utilize standard effective temperature (SET) or new effective temperature etc. to carry out air-conditioning control.
In addition, also can make up each embodiment as far as possible implements.By making up each enforcement state, can access better effect.
The industry utilizability
According to air-conditioner control system of the present invention, at building etc., can be in the comfort level of considering indoor occupant, suppress to have surpassed the excess energy consumption of scope of the comfort level of indoor occupant, realize efficiently catabiotic energy-saving.
Claims (7)
1. air-conditioner control system, connecting air conditioner, central heat power supply device, air conditioning control device and measuring device, this air conditioning control device is controlled the action of above-mentioned air conditioner and above-mentioned central heat power supply device, this measuring device and each indoor or indoor control area as air-conditioning control object are provided with accordingly, and the temperature and humidity of this air-conditioning control object is carried out instrumentation;
Above-mentioned measuring device possesses instrumentation value sending part, and this instrumentation value sending part is obtained the thermometer measured value and the hygrometer measured value of instrumentation in the indoor or indoor control area of above-mentioned air-conditioning control object, and is sent to above-mentioned air conditioning control device;
Above-mentioned air conditioner possesses:
The extraneous gas coil is taken into the extraneous gas of ormal weight, and according to desired temperature of obtaining from above-mentioned air conditioning control device and humidity set point, and the temperature and humidity of the extraneous gas that is taken into is adjusted;
Return the gas coil, the indoor or indoor control area of controlling object from above-mentioned air-conditioning is taken into the gas that returns of ormal weight, and according to the desired temperature of obtaining from above-mentioned air conditioning control device, the temperature of returning gas that is taken into is adjusted; And
Blowing fan, generate the extraneous gas of having adjusted temperature and humidity by the said external gas cooled with coil with adjusted the air that gas mixes that returns of temperature by the above-mentioned gas cooled of returning with coil, the extremely above-mentioned air-conditioning of air air-supply that mixes is controlled the indoor or indoor control area of object;
Above-mentioned central heat power supply device possesses:
The hot and cold water adjustment part possesses refrigerator and cooling tower, sets value according to the water temperature that obtains from above-mentioned air conditioning control device and adjusts water temperature, generates cold water or the hot water supplied with to above-mentioned air conditioner; And
Conveying pump, according to the flow value of obtaining from above-mentioned air conditioning control device, the cold water or the hot water that generate by above-mentioned hot and cold water adjustment part, send water to the said external gas of above-mentioned air conditioner with coil and the above-mentioned a certain at least side who returns gas usefulness coil;
Above-mentioned air conditioning control device possesses:
Instrumentation value obtaining section obtains the said temperature instrumentation value and the above-mentioned hygrometer measured value that send from the instrumentation value sending part of above-mentioned measuring device;
Comfort level indication range storage part is stored the goal-setting scope of predefined comfort level index;
Air conditioner setting value calculating part, according to thermometer measured value and the hygrometer measured value obtained by above-mentioned instrumentation value obtaining section, among the goal-setting scope of the comfort level index of in above-mentioned comfort level indication range storage part, storing, calculating is from the desired temperature and the humidity set point of the air of above-mentioned air conditioner air-supply, so that above-mentioned refrigerator, above-mentioned cooling tower, said external gas are with coil, the above-mentioned catabiotic aggregate value minimum of returning gas usefulness coil, above-mentioned conveying pump and said fan;
The setting value sending part is sent to above-mentioned air conditioner to the desired temperature and the humidity set point that are calculated by above-mentioned air conditioner setting value calculating part; And
The controlling value sending part according to the desired temperature and the humidity set point that are calculated by above-mentioned air conditioner setting value calculating part, calculates the water temperature setting value and the flow value of above-mentioned cold water or hot water, and is sent to above-mentioned central heat power supply device.
2. as the air-conditioner control system of claim 1 record, wherein,
Above-mentioned central heat power supply device is provided with 2 systems;
The first central heat power supply device is to said external gas coil feeding cold water or hot water;
The second central heat power supply device is to above-mentioned gas coil feeding cold water or the hot water of returning.
3. air-conditioner control system, connecting air conditioner, conveying pump, air conditioning control device and measuring device, this air conditioning control device is controlled the action of above-mentioned air conditioner and above-mentioned conveying pump, this measuring device and each indoor or indoor control area as air-conditioning control object are provided with accordingly, and the temperature and humidity of this air-conditioning control object is carried out instrumentation;
Above-mentioned measuring device possesses instrumentation value sending part, and this instrumentation value sending part is obtained the thermometer measured value and the hygrometer measured value of instrumentation in the indoor or indoor control area of above-mentioned air-conditioning control object, and is sent to above-mentioned air conditioning control device;
Above-mentioned air conditioner possesses:
The extraneous gas coil is taken into the extraneous gas of ormal weight, according to desired temperature of obtaining from above-mentioned air conditioning control device and humidity set point, the temperature and humidity of the extraneous gas that is taken into is adjusted;
Return the gas coil, be taken into the gas that returns of ormal weight from the indoor or indoor control area of above-mentioned air-conditioning control object,, the temperature of returning gas that is taken into is adjusted according to the desired temperature of obtaining from above-mentioned air conditioning control device; And
Blowing fan, generate the extraneous gas of having adjusted temperature and humidity by the said external gas cooled with coil with adjusted the air that gas mixes that returns of temperature by the above-mentioned gas cooled of returning with coil, the extremely above-mentioned air-conditioning of air air-supply that mixes is controlled the indoor or indoor control area of object;
Above-mentioned conveying pump possesses the bottled water division, and this bottled water division is according to the flow value of obtaining from above-mentioned air conditioning control device, cold water or the hot water supplied with from the outside, send water to the said external gas of above-mentioned air conditioner with coil and the above-mentioned a certain at least side who returns gas usefulness coil;
Above-mentioned air conditioning control device possesses:
Instrumentation value obtaining section obtains the said temperature instrumentation value and the above-mentioned hygrometer measured value that send from the instrumentation value sending part of above-mentioned measuring device;
Comfort level indication range storage part is stored the goal-setting scope of predefined comfort level index;
Air conditioner setting value calculating part, according to thermometer measured value and the hygrometer measured value obtained by above-mentioned instrumentation value obtaining section, among the goal-setting scope of the comfort level index of in above-mentioned comfort level indication range storage part, storing, the desired temperature and the humidity set point of the air-supply that calculating is supplied with from above-mentioned air conditioner are so that said external gas is with coil, the above-mentioned catabiotic aggregate value minimum separately of returning gas usefulness coil, above-mentioned conveying pump and said fan;
The setting value sending part is sent to above-mentioned air conditioner to the desired temperature and the humidity set point that are calculated by above-mentioned air conditioner setting value calculating part; And
The controlling value sending part according to the desired temperature and the humidity set point that are calculated by above-mentioned air conditioner setting value calculating part, calculates the flow value of above-mentioned cold water or hot water, and is sent to above-mentioned conveying pump.
As claim 1 or 3 the record air-conditioner control systems, wherein,
The air conditioner setting value calculating part of above-mentioned air conditioning control device is gone back the calculation of wind speed setting value except said temperature setting value and above-mentioned humidity set point;
The setting value sending part of above-mentioned air conditioning control device also is sent to above-mentioned air conditioner with the wind speed setting value except said temperature setting value and above-mentioned humidity set point;
The blowing fan of above-mentioned air conditioner is blown the air that mixes to the indoor or indoor control area of above-mentioned air-conditioning control object according to the wind speed setting value that obtains from above-mentioned air conditioning control device.
As claim 1 or 3 the record air-conditioner control systems, wherein,
Above-mentioned measuring device is the gas concentration lwevel of the indoor or indoor control area of the above-mentioned air-conditioning control of instrumentation object also;
The instrumentation value sending part of above-mentioned measuring device is also obtained the instrumentation value of the gas concentration lwevel of instrumentation in the indoor or indoor control area of above-mentioned air-conditioning control object, and is sent to above-mentioned air conditioning control device;
The above-mentioned instrumentation value obtaining section of above-mentioned air conditioning control device also obtains the instrumentation value of above-mentioned gas concentration lwevel from the instrumentation value sending part of above-mentioned measuring device;
The above-mentioned air conditioner setting value calculating part of above-mentioned air conditioning control device also calculates the extraneous gas amount setting value that is taken into coil by said external gas in such a way, that is: among the scope of the comfort level index that above-mentioned comfort level indication range storage part is stored, by above-mentioned air conditioner request refrigeration and the enthalpy of extraneous gas when lower than indoor enthalpy, increase the amount of being taken into of extraneous gas, in addition, at the duty ratio setting height of said external gas cooled with coil, and the instrumentation value of the gas concentration lwevel of being obtained by above-mentioned instrumentation value obtaining section is when higher than predefined gas concentration lwevel limiting value, is taken into the extraneous gas that is used to make the above-mentioned indoor gas concentration lwevel MIN amount lower than above-mentioned gas concentration lwevel limiting value;
The above-mentioned setting value sending part of above-mentioned air conditioning control device is sent to above-mentioned air conditioner by said external gas with the extraneous gas amount setting value that coil is taken into what above-mentioned air conditioner setting value calculating part calculated;
The extraneous gas amount that the said external gas of above-mentioned air conditioner sends according to the above-mentioned setting value sending part from above-mentioned air conditioning control device with coil sets value and is taken into extraneous gas.
As claim 1 or 3 the record air-conditioner control systems, wherein,
Above-mentioned measuring device is the number of the indoor occupant of the indoor or indoor control area of the above-mentioned air-conditioning control of instrumentation object also;
The instrumentation value sending part of above-mentioned measuring device is also obtained the instrumentation value of the number of the indoor occupant of instrumentation in the indoor or indoor control area of above-mentioned air-conditioning control object, and is sent to above-mentioned air conditioning control device;
The above-mentioned instrumentation value obtaining section of above-mentioned air conditioning control device obtains the instrumentation value of the number of above-mentioned indoor occupant also from the instrumentation value sending part of above-mentioned measuring device;
The above-mentioned air conditioner setting value calculating part of above-mentioned air conditioning control device also calculates the extraneous gas amount setting value that is taken into coil by said external gas in such a way, that is: among the scope of the comfort level index that above-mentioned comfort level indication range storage part is stored, by above-mentioned air conditioner request refrigeration and the enthalpy of extraneous gas when lower than indoor enthalpy, increase the amount of being taken into of extraneous gas, in addition, at the duty ratio setting height of said external gas cooled with coil, and the number instrumentation value of indoor occupant is taken into the extraneous gas that is used to make the indoor gas concentration lwevel MIN amount lower than predefined gas concentration lwevel limiting value when higher than setting;
The above-mentioned setting value sending part of above-mentioned air conditioning control device is sent to above-mentioned air conditioner by said external gas with the extraneous gas amount setting value that coil is taken into what above-mentioned air conditioner setting value calculating part calculated;
The extraneous gas amount that the said external gas of above-mentioned air conditioner sends according to the above-mentioned setting value sending part from above-mentioned air conditioning control device with coil sets value and is taken into extraneous gas.
As claim 1 or 3 the record air-conditioner control systems, wherein,
Said external gas is connected with series connection with coil with the above-mentioned gas that returns with coil;
Said external gas is utilized with coil by the above-mentioned gas that returns with the cold water or the hot water of coil utilization again.
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Also Published As
Publication number | Publication date |
---|---|
WO2009096350A1 (en) | 2009-08-06 |
CN103292431B (en) | 2015-04-29 |
TWI439644B (en) | 2014-06-01 |
KR101198313B1 (en) | 2012-11-07 |
US20160195290A1 (en) | 2016-07-07 |
CN101925786B (en) | 2013-10-16 |
TWI463101B (en) | 2014-12-01 |
KR20100106508A (en) | 2010-10-01 |
CN103292431A (en) | 2013-09-11 |
DE112009000227T5 (en) | 2010-11-25 |
JP2009174825A (en) | 2009-08-06 |
TW200949165A (en) | 2009-12-01 |
TW201337181A (en) | 2013-09-16 |
US20100307731A1 (en) | 2010-12-09 |
JP5132334B2 (en) | 2013-01-30 |
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