JPH06331198A - Set value deciding method - Google Patents

Abstract

PURPOSE:To harmonize different set value demands with each other and to check dissatisfaction of an occupant, a building manager, and a building owner with various applications of an air-conditioning zone to a minimum limit. CONSTITUTION:A comfortable temperature set value Tconf and an energy saving temperature set value Tsave are calculated at steps 101-l and 101-2 and a temperature set value Tope on the manager side and a temperature set value Tocu on the occupant side are read at steps 101-3 and 101-4. At a step 102, Tset= a1XTcomf+a2XTsave+a3xXTope+a4XTocu is calculated and a calculated T is set to a temperature set value for an air-conditioning zone. In which case, weight factors a1, a2, a3, and a4 are predetermined according to application of an air-conditioning zone. For example, in a case an air-conditioning zone is a wide space for an office, the weight factors are determined as a1= 0.1, a2= 0.3, a3=0.5, and a4=0.1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a set value determining method capable of determining a set value such as temperature and humidity set for an air conditioning zone as a harmonious value. is there.

[0002]

2. Description of the Related Art Conventionally, in a building or the like, a temperature set value T _set is _set for each air conditioning zone and air conditioning control is performed according to the temperature set value T _set . In this case, the temperature set value T _set is, for example, the PMV (predicted average temperature sensation report:
The energy-saving temperature set value is set as the comfortable temperature set value T _{comf based on the} comfort requirement for zero Predicted Mean Vote) or the energy saving request for preventing energy mixing loss with other air conditioning zones. It is set as T _save , the manager side temperature set value T _ope is requested by the building manager, or the resident side temperature set value _Tocu is set by the resident request. If it is a large office space, the temperature set value T on the manager side
_ope and the energy-saving temperature set value T _save are set to the temperature set value T _set , the occupant side temperature set value _Tocu is _set to the temperature set value T _set in the case of an office private room or a hotel private room, and the comfortable temperature setting is _set to a hospital. The value T _comf is used as the temperature setting value T _set .

[0003]

However, according to such a conventional method of determining the temperature set value T _set , for example, the administrator side temperature set value T _ope is _set as the temperature set value T _set of the large office space. In this case, the demands of the building manager are satisfied, but the demands of comfort, energy saving, and the demands of the resident are not reflected, and there is a risk of excessive dissatisfaction with the occupants and the owner of the building. there were.

The present invention has been made in order to solve such a problem, and its purpose is to harmonize different set value requirements, and in various uses of the air conditioning zone, residents, building managers, It is to provide a setting value determination method that can minimize dissatisfaction such as the owner of a building.

[0005]

In order to achieve such an object, the first invention (the invention according to claim 1) of the first invention weights and averages the set values determined by different requirements, and performs the weighted averaging. The value thus obtained is determined as the actual set value for the air conditioning zone. Further, the second invention (the invention according to claim 2) of the first invention is a change of the resident-side set value determined by the resident's request or the administrator-side set value determined by the administrator's request in the first invention. As a result, the actual set value for the air conditioning zone is changed according to a predetermined schedule and then returned to the original value obtained by weighted averaging.

[0006]

Therefore, according to the first aspect of the present invention, the set values for the air conditioning zone can be determined as harmonious values by appropriately setting the weights for the set values determined by different requirements. Becomes
Further, in the second invention, in addition to the operation of the first invention, when the resident-side setting value (or the administrator-side setting value) is changed, the actual setting value for the air conditioning zone is changed according to a predetermined schedule. For example, the resident-side setting value (or the administrator-side setting value) may be continued for a predetermined time and then returned to the original value obtained by weighted averaging.

[0007]

EXAMPLES The present invention will now be described in detail based on examples.

[Embodiment 1] FIG. 2 is a basic configuration diagram of an air conditioning control system to which an embodiment of the present invention is applied. In FIG. 1, 1 is an air conditioning zone, 2 is a controller, 3 is a central monitoring device, and 4 is a user terminal arranged in the air conditioning zone 1.

The controller 2 includes a comfortable temperature set value calculating means 2-1 for _{obtaining a} comfortable temperature set value T _comf in the air conditioning zone 1 and an energy saving temperature set value T in the air conditioning zone 1.
_An energy saving temperature set value calculating means 2-2 for determining _save and a temperature set value determining means 2-3 for determining an actual temperature set value T _set to be _set for the air conditioning zone 1 are provided.

The comfortable temperature set value calculation means 2-1 calculates the PMV based on the temperature Ta, the humidity RH, the radiation temperature Tr, the airflow velocity Vair, the activity amount met and the clothing amount cl in the air conditioning zone 1, and then calculates this PMV. A comfortable temperature set value T _comf that is zero is _obtained .

If the current room temperature set value T _set is the cooling set value (heating set value), the energy-saving temperature set value calculation means 2-2 is the room temperature in another air-conditioning zone currently being cooled (heated). the average value of the set value, when the room temperature setting value determined above exceeds ± 2 ℃ for the average value, is suppressed within a range of ± 2 ℃, which energy-saving temperature setpoint T _save And Further, the energy-saving temperature set value calculation means 2-2
If the calculated indoor temperature set value is the heating set value, the minimum value of the indoor temperature set value in the cooling air-conditioning zone (minimum cooling set value) is calculated, and the heating calculated above is calculated from the minimum cooling set value. When the set value is high, the heating set value is made the same as the minimum cooling set value, and this is set as the energy saving temperature set value T _save .

The comfortable temperature setting value T _comf and the energy saving temperature setting value T _save obtained by the comfortable temperature setting value calculating means 2-1 and the energy saving temperature setting value calculating means 2-2 are given to the temperature setting value determining means 2-3. To be Temperature set value determination means 2
-3 is a comfortable temperature set value T _comf , an energy saving temperature set value T
_In addition to _save, the resident side temperature set value T is requested by the user from the user terminal 4 arranged in the air conditioning zone 1.
_ocu is also given administrator side temperature setting value T _{openMosix is per} the administrator request from the central monitoring device 3.

The temperature set value determining means 2-3 _{weights the} comfortable temperature set value T _comf , the energy saving temperature set value T _save , the administrator side temperature set value T _ope , and the occupant side temperature set value T _{ocu provided.} A ₁ , a ₂ , a ₃ , and a ₄ are multiplied, these are added (weighted average) as shown in the following formula (1), and the value obtained by the weighted average is set as the temperature set value T _set . T _set = a ₁ × T _comf + a ₂ × T _save + a ₃ × T _ope + a ₄ × T _ocu ... (1)

Here, the weighting factors a ₁ , a ₂ , a ₃ , a ₄
Is predetermined according to the use of the air conditioning zone 1,
In this embodiment, it is provided by the central monitoring device 3. That is, as shown in FIG. 3, the central monitoring device 3 is provided with a weighting coefficient table in which the weighting coefficients a ₁ , a ₂ , a ₃ and a ₄ are appropriately determined according to the use of the air conditioning zone. Weighting factors a ₁ , a ₂ , a ₃ and a ₄ according to the use of the air conditioning zone 1 are given from the weighting factor table and used by the temperature set value determining means 2-3.

For example, when the air conditioning zone 1 is a large office space, a ₁ = 0.1, a ₂ = 0.3, a ₃ = 0.5, a
₄ = 0.1 is given, and a harmonious temperature set value T _set is determined in consideration of not only the satisfaction of the manager and the owner of the building but also the satisfaction of the occupants.

As described above, according to this embodiment, by setting the weighting coefficients a ₁ , a ₂ , a ₃ and a ₄ , a harmonious temperature set value T _set is determined according to the application of the air conditioning zone 1. As a result, dissatisfaction of residents, building managers, building owners, etc. can be minimized.

In this embodiment, the controller 2
The calculation of the temperature set value T _set in
_ope or when the resident side temperature setting value T _OCU changes, i.e. addition performed when the building manager or resident has changed the setting, the temperature set point T _set in consideration of changes in T _comf and T _{sa ve} It is supposed to be performed even 30 minutes after the calculation.

FIG. 1 is a flow chart showing the above-mentioned processing operation in the controller 2. The controller 2 calculates the comfortable temperature setting value T _comf in step 101-1.
In step 101-2, the energy saving temperature set value T _save is calculated, and in step 101-3, the administrator side temperature set value T _ope.
Is read, and the resident-side temperature set value _Tocu is read in step 101-4. Then, in step 102, the temperature set value T _set is calculated according to the above equation (1). 30 minutes to calculate the temperature setting value T _{The set,} to be changed by the administrator side temperature setting value T _{openMosix is per} or resident side temperature setting value T _OCU, according to YES at step 105 through step 103 and 104 Steps 101-1 to 101-4 and subsequent steps are executed again to newly calculate the temperature set value T _set . From calculates the temperature set point T _{se t} until 30 minutes, the administrator side temperature setting value T _{openMosix is per} (resident side temperature setting value T _OCU)
There perform the subsequent steps 101-1 to 101-4 again in accordance with the YES at once changed step 103 (step 104), and a newly calculated temperature setpoint T _{se t.}

[0019] In the above, Yuzata - was from Terminal 4 as providing a resident side temperature setting value T _OCU, Yuzata - from Terminal 4 administrator side temperature setting value T _{openMosix is per}
When the fine adjustment amount ΔT _ocu is given to, the fine adjustment amount ΔT _ocu from the user terminal 4 is _added to the administrator side temperature set value T _ope , and (T _ope + ΔT _ocu ).
_Is set as T _ocu and the temperature set value T _set is calculated. Also,
If there is no user terminal 4, the occupant-side temperature setting value _Tocu is not set, so the weighting coefficient a ₄ is set to zero.

[0020] Example 2 If in Example 1 resident side temperature setting value T _OCU or the administrator side temperature setting value T _{openMosix is per} has changed, and shall be newly calculated temperature setpoint T _{The set.} However, the fact that the resident-side temperature set value T _ocu and the manager-side temperature set value T _ope are changed means that the resident and the manager are dissatisfied. In this case, it is possible if to immediately change the temperature set point T _set occupants side temperature setting value T _OCU and the administrator side temperature setting value T _{openMosix is per,} to eliminate immediately complained residents and administrators .

Therefore, in this embodiment, when the temperature setting value T _ocu on the occupant side or the temperature setting value T _ope on the manager side is changed, the temperature setting value T _set is _{set in} accordance with a predetermined schedule by using this change as a trigger. After the change, the original temperature set value T _set obtained by weighted averaging is returned.

For example, when the use of the air conditioning zone 1 is a large office space and the temperature setting value T _{oc u} on the occupant side is changed (point t1 shown in FIG. 4), the temperature setting value T _set up to that point is _set . The occupant-side temperature set value _Tocu continues for the period (steps 501 and 502 shown in FIG. 5), and then the comfortable temperature set value _Tcomf continues for the period (steps 503 and 504 shown in FIG. 5). Next, the energy-saving temperature set value T _save is continued for the period (steps 505 and 50 shown in FIG. 5).
6), original temperature set value T obtained by weighted averaging
_Return to _set (step 507: t2 point shown in FIG. 4).

FIG. 6 shows the temperature set value T _set according to the use of the air conditioning zone when the _occupant side temperature set value _Toc is changed.
7 shows a change schedule of the temperature setting value T _set according to the use of the air conditioning zone when the administrator side temperature setting value T _{op e} is changed. In these schedules if a resident side temperature setting value T _OCU and the administrator side temperature setting value T _{openMosix is per} has changed, to return to the original setpoint temperature T _set obtained by weighted averaging via at least time However, the original temperature set value T _set obtained by weighted averaging may be returned immediately after the period has elapsed. In addition to changing the temperature setting value T _set in steps, the temperature setting value T _set may be changed in a ramp shape in which the setting value is gradually changed in consideration of the followability of the control system.

[0024]

As is apparent from the above description, according to the present invention, the set values for the air conditioning zone are harmonized by appropriately setting the weights for the set values defined by different requirements. It is possible to determine the value as a good value, and it is possible to minimize dissatisfaction of residents, building managers, building owners, etc. in various uses of the air conditioning zone. In the second invention, when the resident-side set value (or the administrator-side set value) is changed, the actual set value for the air conditioning zone is changed according to a predetermined schedule, for example, the resident-side set value (or Since the value can be returned to the original value obtained by weighted averaging after continuing for a predetermined time as the administrator side setting value), in addition to the effect of the first invention, the resident (administrator) dissatisfaction Can be eliminated immediately.

[Brief description of drawings]

FIG. 1 is a flowchart showing a processing operation in a controller shown in FIG.

FIG. 2 is a basic configuration diagram of an air conditioning control system to which an embodiment of the present invention is applied.

FIG. 3 is a diagram showing a weighting coefficient table set in the central monitoring apparatus shown in FIG.

FIG. 4 is a temperature set value T _set triggered by a change in the _occupant side temperature set value T _ocu or the administrator side temperature set value T _ope.
FIG. 6 is a timing chart showing the change order and change period.

FIG. 5 is a flowchart for explaining an operation of changing the temperature set value T _set when the _occupant side temperature set value _Tocu is changed.

FIG. 6 is a diagram showing a change schedule of the temperature set value T _set according to the use of the air conditioning zone when the _occupant side temperature set value _Tocu is changed.

FIG. 7 is a diagram showing a change schedule of the temperature set value T _set according to the use of the air conditioning zone when the administrator side temperature set value T _ope is changed.

[Explanation of symbols]

 1 Air-Conditioning Zone 2 Controller 3 Central Monitoring Device 4 User Terminal 2-1 Comfortable Temperature Set Value Calculation Means 2-2 Energy Saving Temperature Set Value Calculation Means 2-3 Temperature Set Value Determination Means

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Akihiko Naruse 12-12-19 Shibuya, Shibuya-ku, Tokyo Yamatake Honeywell Co., Ltd. (72) Akihiko Kun 1-12-2 Kawana, Fujisawa, Kanagawa Yamatake Honeywell Co., Ltd. Fujisawa factory

Claims (2)

[Claims] 1. A method for determining a set value, characterized by weighting and averaging set values defined by different requirements, and determining the value obtained by the weighted averaging as an actual set value for an air conditioning zone. 2. The actual set value for an air-conditioning zone is determined by a change in a resident-side set value defined by a resident's request or a manager-side set value defined by a manager's request, as a trigger. A method for determining a set value, characterized in that the set value is restored to the original value obtained by weighted averaging after changing according to the schedule.