CN1143732A - Temperature control device of heating or cooling apparatus for saving energy - Google Patents

Temperature control device of heating or cooling apparatus for saving energy Download PDF

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Publication number
CN1143732A
CN1143732A CN 95121893 CN95121893A CN1143732A CN 1143732 A CN1143732 A CN 1143732A CN 95121893 CN95121893 CN 95121893 CN 95121893 A CN95121893 A CN 95121893A CN 1143732 A CN1143732 A CN 1143732A
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China
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temperature
mentioned
control
medium
room temperature
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CN 95121893
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CN1093243C (en
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武川博三
井上雄二
儿玉久
北村知子
井上茂之
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Abstract

A temperature control device of a heating apparatus comprising: an input unit for receiving input of a set temperature; a heating/cooling unit for raising/dropping temperature of a medium, from which a person receives heat; a set temperature reaching unit for controlling the heating/cooling unit so that temperature of the medium is raised to the set temperature and maintained afterwards; a time judgement unit for judging whether a given time has passed after the temperature of the medium is raised to the set temperature; and a temperature change unit for controlling the heating/cooling unit to change the temperature of the medium.

Description

The temperature control equipment of cooling heater unit
The present invention relates to make the temperature control equipment of cooling heater unit energy-saving operation.
Up to now, be the control method of utilizing the warm sensation characteristic of human body as one of technology of cooling heater unit energy-saving operation.For example, shown in Japanese kokai publication hei 3-207949 number like that, the room temperature when stimulating cooling gas according to room temperature change and air-flow is kept and is higher than the temperature of setting indoor person (realization is energy-conservation under hereinafter referred to as the situation of [design temperature].This method is a kind of method of utilizing the human temperature hotness characteristic of so-called [even the people is subjected to air-flow when stimulating identical room temperature (certain value) also feel to feel nice and cool].
Yet, utilize in the method that air-flow stimulates this, because different its cooling feelings in the residing position of indoor person have notable difference, therefore, when the room temperature when cooling gas is not higher than design temperature, can not guarantee comfortableness.This is because indoor shelter such as furniture arranged, the air velocity difference, and weaken institute extremely from the air velocity that the temperature control equipment of cooling heater unit blows out, thus if indoor position difference, the speed of air-flow would be also different.
Therefore, the existing utilization in the method that air-flow stimulates is because can not guarantee indoor person's comfortableness, so the problem that exists is can not be called to have realized truly energy-conservation.
In view of the above-mentioned problems, first purpose of the present invention provides a kind of basis and the residing location independent of indoor person, can guarantee comfortableness and when cooling gas or heating all spendable method during gas, make the temperature control equipment of cooling heater unit with energy-saving operation.
Second purpose of the present invention provides a kind of temperature control equipment that can make the cooling heater unit not destroy the long-time energy-saving operation in indoor person's comfortableness ground.
Even the 3rd purpose of the present invention provides a kind of with as more easy temperature control modes such as employing electric blankets, promptly also can make the cooling heater unit not destroy the temperature control equipment of the long-time energy-saving operation in indoor person's comfortableness ground to the temperature control mode of heater power supply intermittently by certain hour.
In order to finish first purpose, formation of the present invention is as claim 1 and 9 records.
According to these devices, room temperature, after heating reached design temperature during gas, the temperature change amplitude that can not feel with the people descended, and reach design temperature when cooling gas after, the temperature change amplitude that can not feel with the people rises.Therefore, compare with the situation of design temperature running, can make more Wang's energy operation of cooling heater unit utilization with the cooling heater unit, and, indoor person's comfortableness also do not destroyed.
In addition, the present invention can also claim 2 or 10 constitute.
Be stored in the specific storage portions according to the critical value of these devices, and, temperature controlled according to these values with the sentient variations in temperature of people.As when having found more suitably to be worth, the operation of upgrading these values is very easy to therefore.
This has all right claim 3 or 11 to constitute.
According to these devices, room temperature, after heating reaches design temperature with bigger rate of temperature change during gas, with less rate of temperature change, descend with the critical-temperature amplitude of variation as far as possible, and after when cooling gas, reaching design temperature,, rise with the critical-temperature amplitude of variation with less rate of temperature change with bigger rate of temperature change as far as possible.Whereby, because indoor person just can enjoy comfortableness the very short time after the entry into service just of cooling heater unit,, when temperature is controlled, can increase the amplitude of variation that temperature is floated so compare with the device of claim 1 or 9.
In order to finish second purpose, the present invention constitutes with claim 4 or 12.
According to these devices, after room temperature is floated, make the room temperature change according to the change curve that obtains in advance, just can suppress indoor person's body temperature change.Therefore, after room temperature is floated, can keep indoor person's comfortableness for a long time, for a long time energy-saving operation.
The present invention can also claim 5 or 13 constitute.
Install according to these, the change curve after room temperature is floated is stored in the specific storage portions, and according to these values temperature is controlled.As when having found more suitably to be worth, the operation of upgrading these values is very easy to therefore.
The present invention can also claim 6 or 14 constitute.
According to these devices, change the cycle that curve has such feature up and down, promptly should constitute in the cycle by four periods that obtain by experiment.Thus, room temperature can change up and down with the curve that suppresses the human body temperature change more reliably, more positively guarantees indoor person's comfortableness.
The present invention can also claim 7 or 15 constitute.
According to these devices, room temperature changes up and down with temperature range and the imperceptible range of temperature scope of people more favourable than design temperature economy.Therefore, utilize this device, carry out energy-saving operation with the temperature ralocatable mode of economy after, can also continue energy-saving operation not destroy indoor person's comfortableness ground.
In order to finish the 3rd purpose of the present invention, the present invention constitutes with claim 8.
According to this device, temperature is controlled according to the temperature and the number of times thereof that obtain in advance, cut-out is powered to heater.Therefore, can install the temperature that residing environment irrespectively positively is scheduled to this floats.
Embodiments of the invention are described below with reference to the accompanying drawings.
Fig. 1 is the block diagram of formation of temperature control equipment of the cooling heater unit of expression first embodiment of the invention.
Fig. 2 is the flow process of the control sequence of the temperature control equipment of cooling heater unit of expression first embodiment first situation that is in normal condition.
Figure A be the temperature control equipment that is illustrated in the cooling heater unit of first embodiment be in when carrying out room temperature control under first situation of normal condition, room temperature curve over time during cooling gas.
Fig. 3 B be the temperature control equipment that is illustrated in the cooling heater unit of first embodiment be in when carrying out room temperature control under first situation of normal condition, room temperature curve over time during heating gas.
Fig. 4 is in first embodiment, the first half of the flow process of the room temperature control sequence under second kind of situation when room temperature departs from design temperature.
Fig. 5 is in first embodiment, the latter half of the flow process of the room temperature control sequence under second kind of situation when room temperature departs from design temperature.
Fig. 6 A is in first embodiment, under second kind of situation when room temperature departs from design temperature, and the time dependent curve of room temperature when carrying out room temperature control and being cooling gas.
Fig. 6 B is in first embodiment, under second kind of situation when room temperature departs from design temperature, and the time dependent curve of room temperature when carrying out room temperature control and being heating gas.
Fig. 7 is the block diagram of formation of temperature control equipment of the cooling heater unit of expression first embodiment of the invention.
Fig. 8 represents the first half of flow process of action of temperature control equipment of the cooling heater unit of second embodiment.
Fig. 9 represents the latter half of flow process of action of temperature control equipment of the cooling heater unit of second embodiment.
The time dependent curve of room temperature when Figure 10 A represents that the heating fate of second embodiment is changeed.
The time dependent curve of control target temperature when Figure 10 B represents that the heating fate of second embodiment is changeed.
The time dependent curve of room temperature when Figure 11 A represents that the cooling fate of second embodiment is changeed.
The time dependent curve of control target temperature when Figure 11 B represents that the cooling fate of second embodiment is changeed.
The time dependent curve of room temperature when Figure 12 A represents to heat the fate experiment that room temperature is floated downward when changeing.
The time dependent curve of the skin surface temperature of testee when Figure 12 B represents identical experiment.
The time dependent curve of the temperature sensation of testee when Figure 12 C represents identical experiment.
The time dependent curve of room temperature during the experiment of room temperature come-up when Figure 13 A represents that the cooling fate is changeed.
The time dependent curve of the skin surface temperature of testee when Figure 13 B represents identical experiment.
The time dependent curve of the temperature sensation of testee when Figure 13 C represents identical experiment.
Figure 14 is the temperature scale of temperature control equipment of expression the 3rd embodiment and the figure of energising off vs. temperature.
Figure 15 is variation, the curve of control target temperature and the ideograph of temperature controlled method thereof of surface temperature of the electric blanket of the existing temperature control equipment of expression.
Figure 16 is the block diagram of formation of temperature control equipment of the electric blanket of the expression third embodiment of the present invention.
Figure 17 is the control table of storage portion 1603 storage of temperature control equipment of the electric blanket of expression the 3rd embodiment.
Figure 18 is the flow process of action of temperature control equipment of the electric blanket of expression the 3rd embodiment.
Figure 19 is variation, the control curve of target temperature and the ideograph of temperature controlled method thereof of surface temperature of electric blanket of the temperature control equipment of expression the 3rd embodiment.
(embodiment 1)
Below, with reference to the description of drawings first embodiment of the present invention.Fig. 1 is the temperature control equipment of the cooling heater unit of first embodiment of the invention.
This device is the center to install 105, is made of input unit 101, room temperature test section 104, memory cell 107 and changes in temperature gas efferent 106.
Input unit 101 has room temperature configuration part 102 and is used to select the changes in temperature mode selection part 103 of changes in temperature pattern, the desirable room temperature of person in 102 receiving chamber of room temperature configuration part, it is the input signal of design temperature, in addition, though it is not shown, but in the present embodiment, also have and begin the indicator of room temperature control etc.Input unit 101 is will flow to control module 105 with room temperature and the pattern coherent signal that indoor person sets with hand with wireless mode as the mode of remote control mode input.
Room temperature test section 104 is to be made of thermistor, be installed on the air suction inlet not shown in the figures, and air suction inlet is equipped on the changes in temperature gas input part 106, detects room temperature chronically, and gives control module 105 with detected room temperature information conveyance.The room temperature that room temperature test section 104 is detected calls [detection room temperature].
Memory cell 107 comprises read-only memory (ROM) and random memory (RAM), has stored the program of the control sequence of regulation control module 105.The content of this control sequence is the flow process shown in Fig. 2,4 and 5.
Sentient critical-temperature amplitude of variation of people and rate of temperature change (hereinafter referred to as [Wb value]) have also stored in storage deposit receipt unit 107.Herein, sentient critical-temperature amplitude of variation of people and rate of change are such values: if temperature is to change in the scope that is no more than these range of temperature values and rate of change value, in general, the people to this variation be note less than.This is by the sense quality with respect to human body, promptly the recognition threshold of Ci Jiing and the sensation relativity, promptly the rule of [people is imperceptible for the variation before a certain size when warm stimulation (variations in temperature)] confirms (really being situated between [psychometrics] towards storehouse bookstore with reference to military rattan).The Wb value by document (for example is, assistant rattan Fang Yan prison is repaiied [human world engineering radix value numerical expression brief guide] skill newspaper hall and is published) and the value of experiment gained, for example, the threshold value of the sentient temperature rise rate of people (temperature rate-of-rise) is 0.001 ℃/sec when room temperature is 25 ℃, the threshold value of temperature drop rate (temperature fall off rate) is 0.004 ℃/sec, and the data acquisition system of one group of key element being made up of the threshold value of room temperature and temperature rise rate when this room temperature and temperature drop rate.
Memory cell 107 also stores the transient temperature data by control module 1055 computings.
Control module 105 has control target temperature calculating part 108, temperature arrival test section 109 and output control part 110 by constituting based on microprocessor.These devices move according to the program of storage in the memory cell 107.
Control target temperature calculating part 108 is calculated the control target temperature that changes with constantly according to the Wb value of storage in the memory 107.The room temperature of the Wb value of this moment during by the pattern of selecting by changes in temperature mode selection part 103 and this determines.Here,, be called temperature controlled target temperature, be the value of instantaneous use with the control target temperature.
The room temperature (to call [detected temperatures] in the following text) that control target temperature that output control part 110 is relatively calculated and room temperature test section 104 detect, control changes in temperature gas efferent 106 is zero so that make the two temperatures difference.
Temperature arrives test section 109 and judges whether room temperature reaches the control target temperature, or room temperature reaches the final goal temperature of storage in the memory 107.
Though not shown, there is a timer inside of control module 105, it can the instrumentation time and judges.
Changes in temperature gas efferent 106 is made of compressor, heat exchanger, expansion valve and steering gear etc., and it is adjusted and blow to indoor air themperature according to the signal from output control part 110.
Below, utilize Fig. 2, Fig. 4 and, the control sequence of the control module 105 of the temperature control equipment of the cooling heater unit of the first embodiment of the present invention of the process description said structure of Fig. 5.
Room temperature state when control sequence begins according to control can be divided into two types.Promptly have following two kinds: a kind of is that this device is under the normal operation, room temperature has maintained the control sequence (Fig. 2) of first situation of design temperature, another kind be this device not in normal operation, but depart from the control sequence (Fig. 4 and Fig. 5) of second situation of design temperature in room temperature.Below, the content of control sequence is described respectively to various situations.
(device is in the control sequence of first situation of normal condition)
Fig. 2 is the flow process of control sequence that this device of expression is in first situation of normal condition.
When indoor person starts by input unit 101 these controls of indication, judge at first whether this device is in normal operation (step S201).Specifically, judge by control module 105 whether detected temperatures is the design temperature Ts (for example, the scope of Ts ± 0.5) that sets by room temperature configuration part 102 near exactly.
According to judged result, if when this device is improper operating condition, then any control is not carried out, this control end.
When this device is in normal operation, promptly be that indoor person has felt and just carries out following control under the comfortable state.At first, the room temperature T0 when beginning is controlled in test, and stores (step S202) with the moment t0 of this moment.
Then, the temperature of the only high Δ Tm of this this room temperature T0 when the cooling gas and when the heating gas than room temperature T0 only the temperature of low Δ Tm and be stored in the memory 107 (step S203) as final goal temperature T e.
Here, Δ Tm is the range of temperature of the maximum that the people can not feel when this room temperature, by experiment mode obtain each room temperature the time value be stored in the memory 107.
Then, every specific time interval Δ t, the timing n that is used to control changes in temperature gas efferent 106 output is initialized as 1 (step 204), afterwards, calculates control target temperature Tc (step S205) when the moment t0+n Δ t by control target temperature calculating part 108.Control target temperature Tc is set to the value of T0+n Δ Tr according to the Wb value of storage in the memory 107.
Herein, why be because room temperature is changed with the imperceptible rate of temperature change of people as Δ Tr/ Δ t, and be set at the rate of temperature change that is no more than the Wb values of storage in the memory 107 rate of temperature change that becomes target.
Judge t0+n Δ t constantly by the timer of control module 105 inside, measure this room temperature Tn (step S206) constantly.
According to the Tc that this room temperature is calculated in step S205, the output of output control part 110 control changes in temperature gas efferents 106 is zero (step S207) so that make the difference of Tn and T.
Then, control module 105 is judged the magnitude relationship (step S208) of room temperature Tn and control target temperature Tc, when room temperature Tn is big, Δ Tr is diminished (step S209), at room temperature Tn hour, makes Tr increase (step S210).
Here, as mentioned above, changing Δ Tr according to the judged result of step S208 is in order to make room temperature approach to control target temperature Tc quickly.But situation in any case should be controlled its excursion so that Δ Tr/ Δ t is no more than the Wb value.
Then, arrive test section 109 by temperature and judge whether room temperature Tn reaches the final goal temperature T e (step 211) that stores among the step S203.
When room temperature Tn does not reach final goal temperature T e, change in order before arrival, to continue to make room temperature, and make timing n only add 1 (step S212), carry out control more repeatedly from step S205 to step S211.
On the other hand, when room temperature Tn has reached final goal temperature T e, for the room temperature that will descend maintains final goal temperature T e, thus the output (step S213) of control changes in temperature gas efferent 106.
Room temperature when utilizing curve shows among Fig. 3 A and the 3B according to above-described control sequence control changes in temperature gas efferent 106 over time.
The variation of room temperature when Fig. 3 A represents cooling gas, the variation of room temperature when Fig. 3 B represents to heat gas.When at moment t0, the room temperature that when input unit 101 makes this control starting, be in normal operation thitherto, is maintained temperature T 0 rises when cooling gas, and descends during heating gas.The rate of temperature change of this moment is controlled to be Δ Tr/ Δ t, therefore, is no more than the sentient rate of temperature change Wb of people.When room temperature arrives final goal temperature T e, keep this room temperature Te later on.
Present embodiment is tested for cold air, is 3 ℃/h at the room temperature rate of change, and room temperature is risen 1 ℃ the time, and the gained result has 9 not feel cold and hot variation (warm-cold sensitivity) in 10.Therefore, in the comfortableness of not destroying indoor person, keep under the situation of high temperature more and can realize energy-conservation purpose.
(room temperature is in the second situation control sequence that departs from design temperature)
Below, illustrate that this device is in the control sequence of improper operating condition when the control beginning.
Fig. 4 and Fig. 5 are the flow processs of this control sequence of expression.
When indoor person starts by input unit 101 these controls of indication, at first, judge whether this device is in normal operation (step S401).That is, judge when cooling gas, whether to be necessary to make room temperature decline or when heating gas, whether to be necessary to make room temperature to rise.Specifically, judge that by control module 105 whether than temperature T sh only (for example room temperature, Ts+0.5 ℃) taller, wherein temperature T sh is than the high set point of temperature of design temperature Ts, or room temperature is more taller (for example than temperature T s1 when heating gas, Ts-0.5 ℃), wherein, temperature T s1 is than the high set point of temperature of design temperature Ts.
According to judged result, low or heating is when room temperature is higher than Ts1 during gas than Tsh for room temperature during cooling gas, and what control is not carried out yet, and finishes this control.
On the other hand, room temperature is higher or, promptly differ greatly because of room temperature and design temperature, so carry out following control when room temperature is lower than Ts1 during gas in heating than Tsh when cooling gas.
At first, measure the room temperature when controlling beginning, and store with this moment t1.
Then, final goal temperature as the control of the room temperature of phase I, calculating as control switching temperature Te1 than the only high set point of temperature Δ of design temperature Ts Tm1 temperature than only low set point of temperature Δ Tm1 (for example 1 ℃) temperature of design temperature Ts or when the heating gas when the cooling gas, and this value is stored in the memory 107 (step S403).
Here, Δ Tm1 is the value that has been stored in memory 107.
Then, as phase I control,, therefore saved respective description here because the step S204-212 of the flow process of variation before the room temperature arrival control switching temperature Te1 and the control shown in Fig. 2 is basic identical.
But the rate of temperature change Δ Tr/ Δ t when controlling with regard to the room temperature of this phase I adopts the value bigger than Wb to calculate with regard to the control this point always, and is different with control method shown in Figure 2.This is to change for the rate of temperature change that can clearly feel with the people makes room temperature, also is in order to make indoor person can notice that room temperature changes, and can experience comfortableness.
When room temperature reaches control switching temperature Te1, as shown in Figure 5, specifically as the room temperature control of second stage, the anti-universal variation that the room temperature when making room temperature towards the room temperature control of phase I changes.
At first, measure room temperature T2, store (step S501) with moment t2 at this moment by room temperature test section 104.
Then, when the cooling gas than design temperature Ts only low set point of temperature Δ Tm1 (for example 1. ℃) temperature or calculate (step S502) than the temperature of the only high set point of temperature Δ of design temperature Ts Tm1 as final goal temperature T e2 when the heating gas.
Then, with indoor person note less than rate of temperature change Δ Tr2/ Δ t make room temperature change to final goal temperature T e2, afterwards, room temperature is remained final goal temperature T e (step S502-512), this control sequence is identical with the control sequence (step S204-S213) of Fig. 2, therefore omits explanation.
As mentioned above, in the room temperature control of phase I, room temperature is changed with the sentient big rate of temperature change of people, then, in the room temperature control of second stage, room temperature is changed with the imperceptible rate of temperature change of people.
Room temperature when utilizing Fig. 6 A and Fig. 6 B explanation to control the output of changes in temperature gas efferent 106 by above control sequence over time.
The variation of room temperature when Fig. 6 A is illustrated in cooling gas, the variation of room temperature when Fig. 6 B represents to heat gas.When moment t1, make this control beginning by input unit 101, at first, by the room temperature control of phase I, the room temperature that is in temperature T 1 descends when cooling gas and rises when heating gas.The room temperature rate of change of this moment is controlled as Δ Tr1/ Δ t, and room temperature changes with the rate of temperature change that the people can feel clearly.
When at moment t2, when room temperature reaches temperature T e1, just carry out the room temperature control of second stage, the changing inversely of the room temperature change direction of room temperature towards the time with the room temperature control of phase I.The rate of temperature change of the room temperature of this moment is controlled to be Δ Tr2/ Δ t, and room temperature changes with the rate of temperature change that the people can not feel.
When room temperature reaches final goal temperature T e2, be maintained this temperature T e2 later on.
Present embodiment is tested for heating installation, room temperature during the control beginning is 18 ℃, design temperature Ts=20 ℃, Te1=22 ℃ of control switching temperature, e2=19 ℃ of final goal temperature T, control under the situation of temperature control equipment of this cooling heater unit, the result of gained has 9 can feel the identical warming sense of controlling with existing control method of situation (making room temperature change to 20 ℃ of design temperatures from 18 ℃) in 10.
Therefore, though the final goal temperature of control is than the temperature of low 1 ℃ of design temperature, do not destroy indoor person's comfortableness.
In the temperature control equipment of the cooling heater unit of present embodiment, indoor person is by input device 101 priming chambers temperature control, and the starting conditions as room temperature control is not limited to described operation.For example, also can detect after this device just reached normal operation, through automatically carrying out room temperature control behind the certain hour by control module 105.
(embodiment 2)
Below, with reference to the temperature control equipment of the cooling heater unit of the description of drawings second embodiment of the present invention.
This device is the improvement to the energy-conservation this point of the device of first embodiment.Before specifying this device, at first, below the meaning of clear and definite and first embodiment this device relatively.
As from known to the explanation of first embodiment, the device of first embodiment is by carrying out keeping this temperature after economic favourable temperature is floated, and can not destroy within a certain period of time under the situation of indoor person's comfortableness and realize conserve energy.
But, in first embodiment, do not have to consider temperature float the indoor person in back skin surface temperature over time.Therefore, though can keep indoor person's comfort in the short time, be difficult to keep for a long time.
Figure 12 A and Figure 12 B are the skin surface temperature experimental results over time of the people after the temperature of device when heating gas of expression first embodiment floated.Figure 12 A represents room temperature, and Figure 12 B represents a plurality of testees' body surface, and promptly the mean value of skin surface temperature over time.Skin surface temperature descends and descends (t2-t3) always with descend room temperature that (t1-t2) cause of temperature, and skin surface temperature remain unchanged (t3-t4) is arranged a little while afterwards.Therefore, be no more than certain value if the skin surface temperature here descends, then the testee keeps comfortableness.
Yet, though showing room temperature afterwards, the experimental result that obtains keeps certain, skin surface temperature is further descending (t2 '-t3 ').That is, indoor person's health can continue once more in time and feels cold.Therefore, in the method that only descend to be produced by temperature, the time of keeping indoor person's comfortableness is limited, after temperature descends, pass through certain hour again after, just can not keep indoor person's comfortableness, perhaps can not realize real energy-conservation.
The device of second embodiment is the further improvement to first embodiment, and its purpose is when air-conditioner operation, though utilize economic temperature to descend to carry out energy-conservation after, under the prerequisite of the comfortableness of not destroying indoor person, can continue energy-saving run.
(formation)
Fig. 7 is the block diagram that the temperature control equipment of the cooling heater unit of expression present embodiment constitutes.This control device is by room temperature configuration part 701, initial control part 702, room temperature test section 703, the control part 704 that floats, change control part 705 and blow out portion 706 and constitute up and down.
Room temperature test section 703 is thermistors, is used to detect room temperature.
Blow out portion 706 according to from initial control part 702, the control part 704 or change the indication of control part 705 up and down of floating, to the compressor and the fan output control signal of not shown air conditioner, the air of adjusting air conditioner blows out the temperature and the amount of blowing out.
Room temperature configuration part 701 is made of the remote controller that is used to set the room temperature that indoor person wishes etc., accepts the temperature set by indoor person, i.e. the input signal of design temperature.The design temperature that room temperature configuration part 701 receives is exported or is stored in earlier in the room temperature configuration part 701 to initial control part 702 when indoor person sets, and exports to initial portion 702 when needing.
Initial control part 702 controls blow out portion 706, so that make room temperature test section 703 detected room temperatures, promptly detecting room temperature becomes design temperature.When beginning to control, initial control part 702 judges that by comparing the gentle design temperature of sensing chamber the operation mode of this control device is that the heating fate is changeed or the cooling fate is changeed, and sends judged result to unsteady control part 704 then and changes control part 705 up and down.Initial control part 702 judges repeatedly whether detect room temperature has reached design temperature, when being judged as when reaching, and the unsteady control part 704 of starting just.
Control part 704 controls of floating blow out portion 706, make room temperature towards and the opposite direction of the room temperature change direction that causes of initial control part 702, the fate that promptly heats makes the direction of temperature decline, the direction that the cooling fate rises temperature when changeing when changeing, temperature amplitude and the rate of change that can not feel with the people float.These temperature amplitudes and rate of change are stored in that the control part that floats is 704 that have, among Fig. 7 in the unshowned ROM.When unsteady control part 704 is judged the unsteady end of room temperature by supervision detection room temperature, change control part 705 up and down with regard to starting.
Change control part 705 controls up and down and blow out portion 706, so that room temperature alternate repetition ground is changed between set upper limit temperature and lower limit temperature.Change control part 705 up and down and when warming operation, will float temperature after the floating that control part 704 causes (below be called the back temperature of floating) as lower limit temperature, than following limit for height and temperature below design temperature as ceiling temperature, and when the cooling fate is changeed, than the temperature more than the low design temperature of the back temperature of floating as lower limit temperature, and the high temperature of the back temperature of floating as ceiling temperature.
Specifically, establishing design temperature is T0, and the back temperature of floating is T1, and lower limit temperature is Tmin, and ceiling temperature is Tmax, and then Tmin and Tmax are set by following formula.
When the heating fate is changeed, T0>T1, then Tmin=T1Tmax=Tmin+K1 (T0-Tmin) (but, 0<K1≤1).
On the other hand, when the cooling fate is changeed, T0<T1, then Tmin=T0+K2 (T1-T0) (but, 0≤K2<1).Tmax=T1+K3, (but, 0<K3).
Above-mentioned K1, K2, K3 are stored in the not shown ROM that changes control part 705 up and down in advance.
The variable cycle storage 105a of portion has stored four periods, this four periods constitute the one-period when changing control part 705 controls up and down make that the room temperature alternate repetition changes between ceiling temperature and lower limit temperature, be that these four periods are that room temperature rises to the required very first time section of ceiling temperature from lower limit temperature, the room temperature that will reach ceiling temperature maintains second required under this room temperature state time period, makes room temperature required the 3rd time period and room temperature that will reach lower limit temperature when ceiling temperature drops to lower limit temperature maintain the 4th required time period under this time state of temperature.These four time periods are added up to the human body temperature variable cycle that obtain by experiment in advance, after temperature is floated that is set in a week that forms.This cycle is different during with cooling gas at heating gas, above-mentioned four periods when above-mentioned four periods when the variable cycle storage 105a of portion storage heating fate is changeed and cooling fate are changeed, adds up to 2 groups of cycles.The back was described in detail the cycle.
Change control part 705 control up and down and blow out portion 706, so that room temperature is changed between the ceiling temperature of decision in the above-described manner and lower limit temperature repeatedly and carry out temperature change by 1 week of four sections times decisions of the variable cycle storage 105a of portion storage.
(action)
The following describes the as above action of this control device of structure.Fig. 8 and Fig. 9 are the flow processs of the sequence of movement of expression control device.
At first, when utilizing room temperature configuration part 701 to set design temperature Ts (0) by indoor person (step S801), initial control part 702 reads from room temperature test section 703 and detects room temperature T (step S802), then, judge that both is poor | (whether Ts (0)-T|) is than set point of temperature difference little (step S809).
According to judged result, under the situation that is No, promptly | under the situation of Ts (0)-T|) 〉=dT, initial control part 702 is judged room temperature and is not reached design temperature, and carries control information (Ts (0)-T) to blowing out portion 706.The result blows out portion 706 to make the control signal of detection room temperature T near design temperature Ts (0) according to the control information of importing to the compressor and the fan output of air conditioner.
On the other hand, under the situation for Yes, promptly | under the situation of Ts (0)-T|)<dT, initial control part 702 is judged room temperature and has been reached design temperature, then starts timer (step S805).
Then, for room temperature is remained design temperature a period of time, initial control part 702 calculates elapsed time t (step S806), and judges whether t has passed through stipulated time t1 (step S807).
This judged result is that (under the situation of t<t1), initial control part 702 controls blow out portion 706 to No, remain design temperature Ts (0) (step S808) so that will detect room temperature.The result be blow out portion 706 will be based on (control signal of Ts (0)-T) is exported to compressor and fan (step S809).More than control is carried out reaching t1 up to elapsed time t repeatedly.
On the other hand, when the elapsed time, t reached t1, initial control part 702 was judged room temperature and is reached stable and indoor person from sensuously still adapting to the time-out of design temperature Ts (0) on the physiology fully, then the starting control part 704 (step S810-S814) that floats.
The unsteady control part 704 of starting is at first in order to make room temperature change into Ts (1) in the t1 at the appointed time and control target temperature Ts (t) (step S810) when being set in elapsed time t from Ts (0) interimly.For the comfortableness of not destroying indoor person and economic favourable, the temperature amplitude of Ts (0) and Ts (1) is set at the maximum temperature amplitude that when indoor person has adapted to that the temperature after the uniform temperature is unsteady, can not feel to temperature.Like this, under the situation of not destroying indoor person's comfortableness, can begin energy-saving operation.
Then, the control part 704 that floats calculates elapsed time t (step S811), and judges whether to have reached t2 constantly, and this moment t2 further passes through moment (step S812) behind the stipulated time Δ t from moment t1.Be that No is (under the situation of t<t2), control part 704 controls of floating blow out portion 706 so that detect warm T be consistent always with the control target temperature Ts (t) when elapsed time t that in step S810, sets (step S813, S814), return step S811, calculate elapsed time t again.On the other hand, during t=t2, the control part 704 that floats is judged the unsteady end of temperature, and starting changes control part 705 (step S815-826) up and down.
The control part 705 that changes up and down of starting becomes lower limit temperature Ts (min) and the ceiling temperature Ts (max) that controls target temperature after at first setting, and the control target temperature Ts (t) when setting elapsed time t like this, make room temperature float to Ts (min) (or Ts (max)) (step S815) in the Δ t2 at the appointed time from Ts (1).
Then, change control part 705 up and down and calculate elapsed time t (step S816), and judge whether to have reached t3 constantly, this moment t3 further passes through moment (step S817) behind the stipulated time Δ t2 from moment t2.Be that No is (under the situation of t<t3), change control part 705 controls up and down and blow out portion 706, so that detect room temperature T and the control target temperature Ts (t) when elapsed time t that in step S815, sets (the step S818 that is consistent always, S819), return step S816, calculate elapsed time t again.On the other hand, during t=t3, change control part 705 readjustment timers up and down, and make it start timing (step S820) once more, afterwards, judge the unsteady end of temperature, starting changes control part 705 (step S815-826) up and down.And the control target temperature Ts (t) when setting elapsed time t like this, make room temperature float to Ts (max) (step s821) in the Δ t3 at the appointed time from Ts (min).
Then, change control part 705 up and down and calculate elapsed time t (step S822), and whether judgement time t has passed through stipulated time Δ t3 and has arrived t4 constantly respectively, whether time t has further passed through stipulated time Δ t4 from t4 and has arrived t5 constantly, whether time t has further passed through stipulated time Δ t5 from t5 and has arrived t6 constantly, whether time t has further passed through stipulated time Δ t6 from t6 and has arrived constantly that t7 (step S823) judged result is under the situation of No, change up and down control part 705 control blow out portion 706 in case make detect room temperature become Ts (t) (step S824, S825).
On the other hand, testing result is under the situation of Yes, change control part 705 up and down when t=t4, making room temperature still remain Ts at the appointed time in the Δ t4 will control target temperature (max) and set the control target temperature Ts2 (t) that changes to when elapsed time t, when t=t5, making room temperature float to Ts from Ts (max) in the Δ t5 at the appointed time will control the target temperature setting (min) and change to control target temperature Ts3 (t) when the elapsed time t, when t=t6, making room temperature still remain Ts at the appointed time in the Δ t6 will control target temperature (min) and set the control target temperature Ts4 (t) (step S826) that changes to when elapsed time t, return step S822 afterwards, the main again elapsed time t that calculates.In addition, when t=t7, change control part 705 controls up and down and blow out portion 706, make room temperature carry out cyclical movement repeatedly, this cycle is the temperature change cycle (step S820-S826) that is made of control target temperature Ts1 (t), Ts2 (t), Ts3 (t) and Ts4 (t).Change control part 705 up and down when decision t4, t5, t6, t7, utilize four sections time Δ t3, Δ t4, Δ t5, the Δ t6 of the formation one-period that reads in the variable cycle storage 105a of portion.
More than room temperature changed up and down to control be based on the experimental data that obtains in advance, it is the experimental data of relevant human body temperature in the unsteady back of temperature and temperature sensation, control by such temperature, indoor person's body temperature and temperature sensation were maintained within a certain range after temperature was floated.That is, avoided the unsteady back of temperature to destroy indoor person's comfortableness.
(sequential chart during heating gas)
Figure 10 A and Figure 10 B represent that present embodiment of the present invention carries out room temperature control room temperature that causes and the time diagram of controlling target temperature when the heating fate is changeed.Figure 10 A represents that room temperature Figure 10 B represents to control target temperature over time.
When design temperature being set at Ts (t), and during entry into service, carry out temperature control, make that before running for the room temperature of Ta arrives Ts (0) when t0, the temperature maintenance necessarily in the Δ t time afterwards by initial control part 702.
Then, carry out temperature control by unsteady control part 704, the room temperature Δ T that only descends in the time period (Δ t2) between from t1 to t2 reaches Ts (1).Therefore, under the situation of not destroying indoor person's comfortableness, begin energy-saving operation.
When t2, by changing the control target temperature that control part 705 has determined that temperature change is afterwards floated, i.e. lower limit temperature Ts (min) and ceiling temperature Ts (max) up and down.Here, when heating gas, because Ts (1) has been set at Ts (min), so, float to Ts (min) because of making room temperature from Ts (1), needn't carry out the processing among Fig. 9 from step S815 to step S819.Therefore, among Figure 10 A and Figure 10 B, t2 on the time shaft and t3 are synchronization.
After, change control part 705 up and down measured from Ts (min) rising Δ T2 by making in the time period (Δ t3) between from t3 to t4 with controlling the target temperature stage, make room temperature rise to Ts (max), make room temperature remain Ts (max) in time period between from t4 to t5 (Δ t4), measure from Ts (max) decline Δ T2 by making in time period between from t5 to t6 (Δ t5) with controlling the target temperature stage, make room temperature drop to Ts (min), make room temperature remain Ts (max) in the time period between from t6 to t7 (Δ t6).Afterwards, room temperature changed repeatedly with the cycle that constitutes from t3 to t7.Therefore, proceeded to consider the temperature control of indoor person's body temperature change.
Such as what can know from the change of the room temperature shown in Figure 10 A and Figure 10 B, the room temperature after temperature is floated is controlled so as to the temperature that is lower than design temperature.Whereby, under the situation of not destroying indoor person's comfortableness, continue the energy-saving operation of air conditioner.
(time diagram when the cooling fate is changeed)
Figure 11 A and Figure 11 B represent the time diagram of present embodiment of the present invention room temperature that control causes to room temperature when the cooling fate is changeed and control target temperature.Figure 11 A represents room temperature, and Figure 11 B represents that the time of controlling target temperature changes.
When design temperature being set at Ts (0), and during entry into service, carrying out temperature control by initial control part 702, be that the room temperature of Ta arrives Ts (0) before the running when T0, and afterwards, the room temperature maintenance necessarily in the Δ t time.
Then, carry out temperature control by unsteady control part 704, room temperature is rising Δ T in the time period from t1 to t2 (Δ t1), reaches Ts (1).Therefore, under the situation of not destroying indoor person's comfortableness, continue the energy-saving operation of air conditioner.
When t2, be used for decline Δ T3 in the unsteady time period Δ t2 of control from t2 to t3 of temperature afterwards by changing control part 705 decisions up and down, and reach Ts (min).
After, change control part 705 up and down, make room temperature remain Ts (min) definitely in time period between from t3 to t4 (Δ t3), measure from Ts (min) rising Δ T2 by making in time period between from t4 to t5 (Δ t4) with controlling the target temperature stage, making room temperature rise to Ts (max) makes room temperature remain Ts (max), in time period between from t5 to t6 (Δ t5) room temperature is kept certain, promptly remain Ts (max), measure from Ts (max) decline Δ T2 by making in time period between from t6 to t7 (Δ t6) with controlling the target temperature stage, make room temperature drop to Ts (min), the maintenance room temperature is Ts (max).Afterwards, room temperature changed repeatedly with the cycle that constitutes from t3 to t7.Therefore, proceeded to consider the temperature control of the change of indoor person's body temperature.
Such as what can know from the change of the room temperature shown in Figure 11 A and Figure 11 B, the room temperature after temperature is floated is controlled so as to the temperature that is lower than design temperature.Whereby, under the situation of not destroying indoor person's comfortableness, continue the energy-saving operation of air conditioner.
(experimental result when the heating fate is changeed)
Below, the cycle of the situation of change is described in further detail according to experiment periodically up and down to making room temperature.Situation when at first, the commentaries on classics of heating fate being described.
Figure 12 A, Figure 12 B and Figure 12 C are skin surface temperature and the time dependent experimental datas of temperature sensation after the temperature when being illustrated in the commentaries on classics of heating fate is floated, the testee.Figure 12 A represents room temperature, and the mean value of the skin surface temperature of a plurality of testees when Figure 12 B represents this room temperature, Figure 12 C are represented the mean value temperature sensation stated by each testee.
In this experiment, at first, make the testee in hypothermal environment, adapt to comfortable design temperature Ts (0).At this moment, when the testee adapted to Ts (0), skin surface temperature and temperature sensation were certain.
Then, the maximum temperature amplitude, ao T1 decline (t1-t2) that room temperature can not be felt with the people.In this experiment, Δ T1 is set at about 1.5 ℃ according to the testee.So skin surface temperature and the temperature sensation room temperature during with t1-t2 begins to descend when descending, room temperature be certain after, promptly it still also continues decline behind the t2, afterwards, stably keeps a period of time from t3 to t4.
Yet, certain although room temperature afterwards keeps, begin decline once more from t2 ' beginning skin surface temperature and temperature sensation, after t2 ' between the t4 ', the identical change curve (P2) of curve (P1) changes between repetition and the t2 to t4.That is, when carrying out keeping certain room temperature after economic temperature is floated downward when indoor person adapts to certain design temperature, skin surface temperature and temperature sensation become the stable periodically repetition that is from dropping to.This cycle is determined on average to be about 60 minutes by the testee, and the periodicity decline curve of this skin surface temperature is the result that whole testees are observed.
According to above experimental result, during the temperature that temperature is floated was controlled, skin surface temperature and temperature sensation periodically descended in time together, promptly, because indoor person's health is periodically cold in time, institute thinks and keeps indoor person's comfortableness, answers the judgement time boundary.
Here, when the heating fate of the foregoing description is changeed, change control part 705 control room temperatures up and down, so that suppress skin surface temperature after economic temperature is floated downward and the periodicity of temperature sensation descends.Promptly, change control part 705 up and down and become lower limit temperature Ts (min) by making the temperature T s (1) after the temperature drift, the control room temperature is not less than Ts (min), in addition, make it rise to ceiling temperature in time period inner control room temperature corresponding to time t2-t3, the t2 '-t3 ' of the decline of the skin surface temperature of presentation graphs 12B and Figure 12 C and temperature sensation.
Here, the reason that makes Ts (max) become Ts (1)<Ts (max)≤Ts (0) is because can confirm if make Ts (max) not be higher than the decline that Ts (0) just can suppress skin surface temperature and temperature sensation from experiment.
In Figure 12 B and Figure 12 C, periodically cycle S, the S ' of change curve P1, the P2 of the decline of skin surface temperature and temperature sensation distinguish to be in 40 minutes to 80 minutes the scope.Therefore, Δ t3, Δ t4, Δ t5, Δ t6 when the heating fate of the variable cycle storage 105a of portion storage is changeed are determined in advance, so that the time of these times after adding up to that is to say that the cycle that room temperature changes up and down becomes in 40 minutes to 80 minutes the scope.In the present embodiment, Δ t3, Δ t4, Δ t5, Δ t6 when the heating fate is changeed add up to 60 minutes, and, change the value that curve is set to the change curve that is similar to the skin surface temperature shown in Figure 12 B up and down by their decisions.Control room temperature according to these times, can suppress the periodicity decline phenomenon of indoor person's skin surface temperature effectively, and keep the comfortableness of the indoor person after economic temperature is floated.
(experimental result when the cooling fate is changeed)
Situation when the following describes the commentaries on classics of cooling fate.
Figure 13 A, Figure 13 B and Figure 13 C are skin surface temperature and the time dependent experimental datas of temperature sensation after the temperature when being illustrated in the commentaries on classics of cooling fate is floated, the testee.Figure 13 A represents room temperature, and the mean value of the skin surface temperature of a plurality of testees when Figure 13 B represents this room temperature, Figure 13 C are represented the mean value temperature sensation stated by each testee.
Situation when changeing with the heating fate is identical, in this experiment, at first, make the testee adapt to comfortable design temperature Ts (0) after, the maximum temperature amplitude, ao T1 that room temperature can not be felt the people rise (t1-t2).In this experiment, Δ T1 is set at about 1.0 ℃ according to the testee.So skin surface temperature and the temperature sensation room temperature during with t1-t2 begins to rise when rising, room temperature be certain after, promptly it still also continues rising behind the t2, afterwards, keeps certain from t3 to t4 momently.
Yet, certain although room temperature afterwards keeps, begin skin surface temperature and temperature sensation begins decline from t4, reach always and feel cooler skin surface temperature and temperature sensation when rising than temperature.After t2 ' between the t4 ', repeat with t2 to t4 between the identical change curve (P2) of change curve (P1) that produces.That is, when carrying out keeping ambient-temp-stable after economic temperature is floated downward when indoor person adapts to certain design temperature, skin surface temperature and temperature sensation become the repetition of some cycles ground from dropping to.This cycle is determined on average to be about 50 minutes by the testee, and the periodicity decline curve of this skin surface temperature is the result that whole testees are observed.
According to above experimental result, during the temperature that temperature is floated was controlled, skin surface temperature and temperature sensation periodically descended in time together, promptly, because indoor person's health is periodically heating or turn cold in time, institute thinks and keeps indoor person's comfortableness, answers the judgement time boundary.
Here, when the cooling fate of the foregoing description is changeed, change control part 705 control room temperatures up and down, so that the skin surface temperature after the temperature come-up of inhibition economy and the periodicity of temperature sensation descend.That is, in order to be higher their variation of the interior inhibition of time t2-t3, t2 '-t3 ' at skin surface temperature rising, temperature sensation, 705 control like this: make room temperature drop to the lower limit temperature Ts (min) that this design temperature Ts (1) will be low.Other direction descends and temperature sensation becomes lower time t4-t5t4 '-t5 ' at skin surface temperature, changes control part 705 up and down and controls like this: make room temperature rise to than design temperature Ts (1) and want high ceiling temperature Ts (max).
Here, the reason that makes Ts (min) become Ts (0)<Ts (min)≤Ts (1) is because can confirm if make Ts (min) be not less than the decline that Ts (0) just can suppress skin surface temperature and temperature sensation from experiment.
In Figure 13 A and Figure 13 B, periodically the cycle S, the S ' that change curve P1, P2 up and down of skin surface temperature and temperature sensation distinguish to be in 30 minutes to 70 minutes the scope.Therefore, Δ t3, Δ t4, Δ t5, Δ t6 when the cooling fate of the variable cycle storage 105a of portion storage is changeed are determined in advance, so that the time of these times after adding up to that is to say that the cycle that room temperature changes up and down becomes in 30 minutes to 70 minutes the scope.In the present embodiment, Δ t3, Δ t4, Δ t5, Δ t6 when the cooling fate is changeed add up to 50 minutes, and, change the value that curve is set to the change curve that is similar to the skin surface temperature shown in Figure 13 B up and down by their decisions.Control room temperature according to these times, can suppress the periodicity decline phenomenon of indoor person's skin surface temperature effectively, and keep the comfortableness of the indoor person after economic temperature is floated.
Though the combination that the variable cycle storage 105a of portion of present embodiment is cooling gas or heating has only respectively stored a group of Δ t3, Δ t4, Δ t5, Δ t6 during gas is not limited to one group of combination.Also can be the many group combinations of storage in the cycle storage of the earthquake in advance 105a of portion, then, change up and down that control part 705 appropriate change ground use or the environment settled according to indoor person's hope or air conditioner etc. from these combinations selectively use control.Thus, just can softer efficient more the highland be controlled by temperature.
Though above-mentioned Δ t3, Δ t4, Δ t5, Δ t6 are set at the value of change curve of the testee's who approaches to be put to the test skin surface temperature, also can be the value of change curve of having added testee's temperature sensation.
(the 3rd embodiment)
Below, with reference to the temperature control equipment of the heating gas equipment of the description of drawings third embodiment of the present invention.
Even this device adopts more easy temperature control modes such as electric blanket, promptly utilize off and on to the temperature control mode of heater supply capability, also can positively carry out floating with the same temperature that device carried out of first embodiment.Before specifying this device, at first, the temperature-controlled process of existing electric blanket is described.
Utilize relay connect/close to the control of electric blanket power supply-realization to the electric blanket surface temperature.In general, the temperature scale that on the temperature setting portion of electric blanket, is provided with, different energising off temperature are corresponding to this temperature scale.Here, energising off temperature is the temperature when the power supply of heating is cut off.
Figure 14 is the temperature scale of expression temperature scale when being five sections (M1-M5) and an example of the corresponding relation of energising off temperature.For example, when temperature scale is located at M3, reach till 50 ℃ up to heating 1607 to heater energising by relay, the temperature that detects heater by thermistor equitemperature test section just stops to power to heater when being 50 ℃.By timer calculate passed through certain hour after, to the heater energising, when the heater temperature reaches 50 ℃, stop power supply again once more, carry out above-mentioned break-make control repeatedly.The certain hour (following this time is called the energising off time) of why must stopping power supply after heater reaches energising off temperature is because must protective relay.
Therefore, the surface temperature of electric blanket maintains corresponding on the temperature in the certain limit of temperature scale.
In the temperature control equipment of so existing electric blanket, the energy-saving operation that illustrates in first embodiment when even temperature has the running of decline slightly, adopts following control method.
Figure 15 is variation and the curve of control target temperature and the ideograph of temperature-controlled process thereof of the electric blanket surface temperature of expression existing apparatus.Here, descend a little to some extent in order to make the temperature corresponding to the electric blanket of the uniform temperature of temperature scale M3, control is after 5 minutes, temperature scale M3 control 4 minutes, temperature scale M2 control 3 minutes, again temperature scale M3 control 4 minutes when temperature scale M2.That is, existing apparatus is controlled according to the trip temperature that is combined into of predetermined temperature scale and time.
Yet, utilize in the method for combination of such temperature scale and time, tend to occur such situation, because of timing and the factors such as room temperature of this moment with the energy saver mode input, the surface temperature of electric blanket may not necessarily drop to predetermined temperature.Particularly, if, as shown in figure 15, the secondary of switching on is arranged also within 5 minutes, also have within 5 minutes and switch on three times temperature scale M3 control 5 minutes.That is because because the external factor such as room temperature of this moment, at one time in the energising number of times difference is also arranged, so must be difficult to the energy-saving effect that obtains being scheduled to.
The device of the 3rd embodiment is the further improvement to first embodiment, and its purpose is when the cooling heater unit turns round, even after carry out energy-conservationization with economic temperature ralocatable mode, can continue energy-conservation under the situation of not destroying indoor person's comfortableness.Particularly, purpose is that the same temperature that this device adopts relatively more easy temperature control mode can positively carry out carrying out with first embodiment device on electric blanket is floated.
Figure 16 is the formation block diagram of the temperature control equipment of electric blanket of the present invention.
This device is made of timer 1601, CPU1602, memory 1603, input/output interface 1604, input operation part 1605, temperature detecting part 1606, heater 1607, switch portion 1608 and heating unit power portion 1609.
Input operation part 1605 is swinging multiple contact switches, is used to set indoor person's temperature desired scale.Heater 1607 is electric heaters that the nickel filament by when energising heating constitutes.Temperature detecting part 1606 is thermistors, contacts with heater, detects the temperature of heater 1607.Heating unit power portion 1609 is the power supplys to heater 1607 supply of electrical energy.Switch portion 1609 is electromagnetic type relays, according to indication from CUP, from heating unit power portion 1609 on/off ground to the heater supply capability.Input/output interface 1604 is the interface circuits that carry out the signal conversion or carry out signal amplification.Pulse signal of timer 1601 per seconds output.
Memory 1603 is made of ROM, RAM, has stored control table as shown in figure 17.Control table is to obtain through experiment in advance, is that combining of temperature scale that temperature floats and energising number of times carried out in steady running when being used for from each temperature scale.For example, stored,, afterwards, once once repeated the order of above-mentioned control in the energising of M3 place in the energising of M2 place temperature scale M2 place energising 3 times if when temperature scale M3 carries out steady running, import under the situation of energy saver mode.In addition, storage portion 1603 except control table also storage as shown in figure 14 table and control program etc. are arranged.
CPU1602 controls each component parts by the control program that execution is stored in the storage portion 1603.
Below, the action of this device of said structure is explained.
Figure 18 is the flow process of this device action of expression.Figure 18 only represents to begin the unsteady sequence of movement afterwards of temperature.
Specifically, CPU1602 connects switch portion 1608 (step S1804), the detected temperatures of monitor temperature test section 1606, standby (step S1805) before the temperature of heater 1607 reaches energising OFF temperature T m.When the temperature of heater 1607 reached energising off temperature T m, CPU1602 made switch portion 1608 close (step S1806), reads the signal from timer 1601, standby (step S1807) in certain hour (2 minutes).N step S1803-1808 repeatedly) carry out the processing (step S1804-1807) of above-mentioned energising on and off.
When the temperature control when above transition period finishes, then, just carry out the temperature control of repeatable operation pattern.The temperature control sequence of repeatable operation pattern is also carried out according to the flow process of Figure 18.That is, read the value on that hurdle of repeatable operation pattern shown in Figure 17, energising off temperature according to the rules and energising number of times are controlled temperature.
Like this, this device is different with the existing apparatus that comes according to energising off temperature and time temperature is controlled, and this device is controlled temperature according to energising off temperature and number of times.
The surface temperature of the electric blanket when utilizing this temperature control mode that temperature is floated is judged result as shown in figure 19.Figure 19 is and the corresponding figure of Figure 15 of existing apparatus to be that the surface temperature of expression electric blanket changes, to control the curve of target temperature and the ideograph of temperature-controlled process thereof.The above results is to obtain according to experiment in the laboratory of keeping following certain environment.Environmental condition is as follows:
Room temperature=wall temperature=22 ℃, relative humidity=50%, wind speed=0.15m/s
Lab space=5m * 5m * 2.3m (roof height)
The size of electric blanket=2 laminated type consumes electric power=650W
From Figure 19 and curve ratio shown in Figure 15 more as can be known, the electric blanket surface temperature control to approaching to control target temperature.Therefore this must guarantee to finish predetermined energising number of times because of because this device is controlled temperature according to energising off temperature and number of times.Whereby, the surface temperature of the electric blanket after temperature is floated maintains and is lower than the temperature that existing apparatus is kept, thereby has realized energy-conservation purpose.
Above-mentioned control target temperature is not to say so to carry out variations in temperature from the steady running state with the range of temperature that the people can not feel.

Claims (15)

1. temperature control equipment of gas equipment that heats has:
Input unit is imported design temperature (hereinafter referred to as [design temperature]) for the operator;
The heating device of air is used to make the temperature of the medium that the people contacts to rise;
Design temperature reaches device, is used for controlling above-mentioned heating device of air in order to keep this temperature after above-mentioned medium reach above-mentioned design temperature;
The time judgment means is used to judge after above-mentioned medium reach above-mentioned design temperature whether pass through the stipulated time;
The temperature floating installation, be used to control above-mentioned heating device of air, so that judge when passing through the stipulated time in above-mentioned time judgment means, the set point of temperature rate of change that temperature that the set point of temperature amplitude of variation that can not feel with the people is low like that and people can not feel floats above-mentioned medium temperature.
2. control device according to claim 1 is characterized in that the said temperature floating installation comprises:
The critical-temperature storing apparatus, critical-temperature rate of change that the people can feel when being used to be stored in heating gas (hereinafter referred to as [critical-temperature rate of change during heating gas]) and the critical-temperature amplitude of variation (hereinafter referred to as [critical-temperature amplitude of variation during heating gas]) that the people can feel when heating gas;
The variations in temperature device is used to control above-mentioned heating device of air, so that from above-mentioned critical-temperature storing apparatus, read critical-temperature amplitude of variation when the critical-temperature rate of change is with heating when heating, and, above-mentioned medium temperature is floated according to the value that these read.
3. control device according to claim 2 is characterized in that the big rate of temperature change of rate of temperature change when above-mentioned design temperature reaches device and floats with the temperature that makes above-mentioned medium than said temperature floating installation makes above-mentioned medium reach above-mentioned design temperature.
4. control device according to claim 3, it is characterized in that further comprising: temperature changes device up and down, be used to control above-mentioned heating device of air, so that make the temperature drift of above-mentioned medium at the said temperature floating installation after, the temperature of medium is changed repeatedly by suppressing human body temperature change curve.
5. control device according to claim 1, it is characterized in that the said temperature device that fluctuates comprises: the alteration mode storing apparatus is used to store when being defined in heating ceiling temperature and lower limit temperature and cycle according to the said temperature floating installation temperature of above-mentioned medium the is floated human body temperature alteration mode that the back produced;
The temperature change device is used to control above-mentioned air feed heating installation, so that from above-mentioned alteration mode storing apparatus, read ceiling temperature, lower limit temperature and time, and, the temperature of above-mentioned medium is changed repeatedly by the above-mentioned curve that changes up and down according to these numerical value.
6. control device according to claim 1, the cycle that it is characterized in that the storage of above-mentioned alteration mode storage portion comprises: for the temperature that makes above-mentioned medium rises to the required very first time of ceiling temperature from lower limit temperature, the medium that will reach above-mentioned ceiling temperature maintain second time on this temperature, make above-mentioned medium drop to the 3rd required time of lower limit temperature and the medium that reach above-mentioned lower limit temperature are maintained the 4th time on this temperature from ceiling temperature.
7. control device according to claim 1, the lower limit temperature that it is characterized in that the storage of above-mentioned alteration mode storage portion is and is subjected to the identical value of temperature of the above-mentioned medium after the control of said temperature floating installation is floated, and above-mentioned alteration mode storage portion deposits ceiling temperature to be greater than above-mentioned lower limit temperature and to be lower than the value of above-mentioned design temperature.
8. control device according to claim 1 is characterized in that above-mentioned heating device of air comprises:
Electro-heat equipment, this heating heating when energising;
Temperature-detecting device is used to detect the temperature of above-mentioned heating;
Power supply device is used for to above-mentioned electro-heat equipment supply capability;
Switching device, be used for connection/cut-out from above-mentioned power supply device to above-mentioned electro-heat equipment supply capability;
The said temperature floating installation comprises:
Energising number of times storing apparatus has been used to store calamity with above-mentioned rate of temperature change and said temperature amplitude of variation and makes the control temperature of the above-mentioned heating that the temperature of above-mentioned medium floats and close the group of the number of times formation of above-mentioned switching device when this control temperature;
The open close device of temperature, be used for repeated multiple times ground and carry out following control: read control temperature and number of times from above-mentioned energising number of times storing apparatus, when reaching this control temperature, close above-mentioned switching device by the detected temperature of said temperature checkout gear, afterwards if, just connect above-mentioned switching device through the stipulated time.
9. the temperature control equipment of a cooling gas equipment has:
Input unit is imported design temperature (hereinafter referred to as [design temperature]) for the operator;
The cooling device of air is used to make the temperature of the medium that the people contacts to rise;
Design temperature reaches device, is used for controlling above-mentioned cooling device of air in order to keep this temperature after above-mentioned medium reach above-mentioned design temperature;
The time judgment means is used to judge after above-mentioned medium reach above-mentioned design temperature whether pass through the stipulated time;
The temperature floating installation, be used to control above-mentioned cooling device of air, so that judge when passing through the stipulated time in above-mentioned time judgment means, the set point of temperature rate of change that temperature that the set point of temperature amplitude of variation that can not feel with the people is low like that and people can not feel floats above-mentioned medium temperature.
10. control device according to claim 1 is characterized in that the said temperature floating installation comprises:
The critical-temperature storing apparatus, the people can feel critical-temperature rate of change (hereinafter referred to as [critical-temperature rate of change during cooling gas]) and the critical-temperature amplitude of variation (hereinafter referred to as [critical-temperature amplitude of variation during cooling gas]) that the people can feel when cooling gas when being used to be stored in cooling gas;
The variations in temperature device is used to control above-mentioned cooling device of air, so that critical-temperature amplitude of variation when critical-temperature rate of change and cooling when from above-mentioned critical-temperature storing apparatus, reading cooling, and, above-mentioned medium temperature is floated according to the value that these read.
11. control device according to claim 2 is characterized in that the big rate of temperature change of rate of temperature change when above-mentioned design temperature reaches device and floats with the temperature that makes above-mentioned medium than said temperature floating installation makes above-mentioned medium reach above-mentioned design temperature.
12. control device according to claim 3, it is characterized in that further comprising: temperature changes device up and down, be used to control above-mentioned cooling device of air, so that after said temperature drift device makes the temperature drift of above-mentioned medium, the temperature of medium is changed repeatedly by suppressing human body temperature change curve.
13. control device according to claim 1, it is characterized in that the said temperature device that fluctuates comprises: the alteration mode storing apparatus is used to store when being defined in cooling ceiling temperature and lower limit temperature and cycle according to the said temperature floating installation temperature of above-mentioned medium the is floated human body temperature alteration mode that the back produced;
The temperature change device is used to control above-mentioned air feed heating installation, so that from above-mentioned alteration mode storing apparatus, read ceiling temperature, lower limit temperature and time, and, above-mentioned medium temperature is changed repeatedly by above-mentioned change curve according to these numerical value.
14. control device according to claim 1, the cycle that it is characterized in that the storage of above-mentioned alteration mode storage portion comprises: for the temperature that makes above-mentioned medium rises to the required very first time of ceiling temperature from lower limit temperature, the medium that will reach above-mentioned ceiling temperature maintain second time on this temperature, make above-mentioned medium drop to the 3rd required time of lower limit temperature and the medium that reach above-mentioned lower limit temperature are maintained the 4th time on this temperature from ceiling temperature.
15. want 1 described control device according to right, the lower limit temperature that it is characterized in that the storage of above-mentioned alteration mode storage portion is than low but be higher than the value of above-mentioned design temperature with the temperature that is subjected to the above-mentioned medium after the control of said temperature floating installation is floated,
The ceiling temperature of above-mentioned alteration mode storage portion storage is the big value of above-mentioned medium temperature that is subjected to after the control of said temperature floating installation is floated.
CN 95121893 1994-12-01 1995-12-01 Temperature control device of heating or cooling apparatus for saving energy Expired - Fee Related CN1093243C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP29822894 1994-12-01
JP298228/94 1994-12-01
JP153070/95 1995-06-20
JP15307095 1995-06-20

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CN1143732A true CN1143732A (en) 1997-02-26
CN1093243C CN1093243C (en) 2002-10-23

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Application Number Title Priority Date Filing Date
CN 95121893 Expired - Fee Related CN1093243C (en) 1994-12-01 1995-12-01 Temperature control device of heating or cooling apparatus for saving energy

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CN (1) CN1093243C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940058A (en) * 2014-03-31 2014-07-23 广东美的制冷设备有限公司 Air conditioner, and control method and device thereof
CN109028248A (en) * 2018-05-24 2018-12-18 合肥顺昌分布式能源综合应用技术有限公司 A kind of residual neat recovering system and method based on distributed PID heat supply
CN111895623A (en) * 2020-08-12 2020-11-06 上海市建筑科学研究院有限公司 Control method and system for multi-connected air conditioning unit
CN113531669A (en) * 2021-07-12 2021-10-22 珠海格力电器股份有限公司 Electric auxiliary heating module control method and device for air conditioner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940058A (en) * 2014-03-31 2014-07-23 广东美的制冷设备有限公司 Air conditioner, and control method and device thereof
CN103940058B (en) * 2014-03-31 2017-02-08 广东美的制冷设备有限公司 Air conditioner, and control method and device thereof
CN109028248A (en) * 2018-05-24 2018-12-18 合肥顺昌分布式能源综合应用技术有限公司 A kind of residual neat recovering system and method based on distributed PID heat supply
CN111895623A (en) * 2020-08-12 2020-11-06 上海市建筑科学研究院有限公司 Control method and system for multi-connected air conditioning unit
CN113531669A (en) * 2021-07-12 2021-10-22 珠海格力电器股份有限公司 Electric auxiliary heating module control method and device for air conditioner

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