CN2298459Y

CN2298459Y - Temp. control centralized control device in multiple blower chamber of central air conditioner

Info

Publication number: CN2298459Y
Application number: CN 97204259
Authority: CN
Inventors: 许德滨
Original assignee: Taiwan Dei Building Automation Technology Co ltd
Current assignee: Taiwan Dei Building Automation Technology Co ltd
Priority date: 1997-02-24
Filing date: 1997-02-24
Publication date: 1998-11-25
Anticipated expiration: 2007-02-24

Abstract

The utility model relates to a temp. control centralized control device in a multiple blower chamber of central air conditioners, which comprises an operating unit, temperature control units connected with the operating unit and blower sets connected with each temperature control unit; the operating unit is connect in parallel with a plurality of temperature control units, an input part of the operating unit inputs the setting temperature value of each blower set and the sets of blowers to a first processing part, the first processing part receives and processes the information to send the setting point to a displaying part, and the setting point is input to each temperature control unit to adjust the room temperature respectively or simultaneously, achieving the function that a plurality of temperature control units are controlled by one operating unit.

Description

Temperature control central control device in many supply fan rooms of central air-conditioning

The utility model relates to a kind of central air-conditioning attemperating unit, set identical or different temperature value but particularly relate to a kind of centralized Control multi-section pressure fan, with temperature control central control device in many supply fan rooms of the central air-conditioning that meets indoor zones of different different temperatures demand under dynamic or static state.

The aircondition of central air conditioner system was to reach the indoor temperature that reduces enclosure space with air-supply or cold air output state in the past, yet at large space, be difficult for by the what air circulation, make air be difficult to be diffused into each corner, add in the space factor effects such as heater (as personnel activity or electrical appliance etc.) and external environment in each zone (as the irradiation of outdoor sunlight etc.), all can cause the deterioration of room conditioning quality.With regard to central air conditioning plant on the market at present, be to adopt an operation control to control many group temperature controllers and a plurality of air-supply units corresponding simultaneously in the what large space with it, make this air-supply unit carry out the air-supply action of same section speed, cold air is diffused to indoor each corner, but this kind mode only provides the unit of respectively blowing identical cold air air quantity output, can't have the temperature control effect of overall space concurrently, for instance, when the single operation controller is controlled many group air-supply units simultaneously all with high wind section output cold air, part zone in the what large space may be lacked than the heater quantity in other zones because of the heater quantity that exists, so that cause the temperature in this zone lower, and cold situation was arranged, if when all exporting cold air with weak wind section, partly the zone then may be many because of heater quantity in identical large space another, and more be subjected to the influence of the external environment factors such as irradiation of outdoor sunlight, it is very slow and nice and cool inadequately to cause this regional temperature to descend, so, this kind controlled the practice that a plurality of air-supply units are carried the air conditioning quantity of identical wind speed simultaneously with the single operation controller, is difficult to make the zones of different of indoor the same space to keep suitable room temperature.Therefore, the pressure fan that cooperates equal number with many groups operation control is arranged in addition, by man-to-man control mode, solve Da Ping number space temperature and control uneven problem, but this kind mode makes that not only cost is too high, and it is loaded down with trivial details to construct, and using needs operating and setting one by one when operation, comparatively inconvenient.

But main purpose of the present utility model provides a kind of centralized Control multi-section pressure fan to set identical or different temperature value at what, with temperature control central control device in many supply fan rooms of the central air-conditioning that meets indoor zones of different different temperatures demand under dynamic or static state.

Principal character of the present utility model is: in parallel with a plurality of temperature conditioning units with the single operation unit, use the many group air-supplies of control simultaneously unit and carry out the action of identical or different set temperature value, import the group of air-supply unit and the set temperature value of each air-supply unit by the input part of this operating unit, and will set value via first handling part under it and receive handle and reach display part to show this setting value, simultaneously first handling part will set value input and respectively organize in the temperature conditioning unit to carry out the adjusting of identical or different setting value respectively, reach the effect of the individual temperature conditioning units of single operation unit controls majority by this.

Temperature control central control device in many supply fan rooms of the utility model central air-conditioning, comprise operating unit, the temperature conditioning unit that is connected with operating unit, and the air-supply unit that connects each temperature conditioning unit, wherein, operating unit is in parallel with a plurality of temperature conditioning units, it comprises a power supply voltage stabilizing portion that connects between what temperature conditioning unit and operating unit, one connects first handling part of power supply voltage stabilizing portion, one connects first handling part and receives the extraneous input part that sets value and will set value input first handling part, one connects between what first handling part and input part to receive and to show the display part of first handling part institute output signal, one connects the connection part between what power supply voltage stabilizing portion and temperature conditioning unit, and one receives the signal portion that handles first handling part institute's output signal and this signal is imported connection part; This temperature conditioning unit comprises a power suppling part that other each required working powers of are provided, a sensing room temperature and the temperature detector converter section, that sensing value converts digital signal to is received second handling part of treatment temperature detecting and changeover part institute output signal, and an efferent that receives second handling part institute output signal.Import the group of air-supply unit and the set temperature value of each air-supply unit by the input part of operating unit, and should set value and imported first handling part simultaneously, receive processing and reach display part via first handling part to show this setting value, first handling part will set value input and respectively organize the adjusting that temperature conditioning unit carries out identical or different set temperature value simultaneously, reach the effect of a plurality of temperature conditioning units of single operation unit controls by this.

Below by preferred embodiment and accompanying drawing temperature control central control device in many supply fan rooms of the utility model central air-conditioning is elaborated, in the accompanying drawing:

Fig. 1 is the schematic flow sheet of the utility model preferred embodiment.

Fig. 2 is the operating unit circuit diagram of the utility model preferred embodiment.

Fig. 3 is the temperature conditioning unit flow chart of the utility model preferred embodiment.

Fig. 4 is the temperature conditioning unit circuit diagram of the utility model preferred embodiment.

As shown in Figure 1, present embodiment comprises an operating unit 1, the a plurality of temperature conditioning units 2 that are connected with this operating unit 1, and many groups of air-supply units 3 that connect each temperature conditioning unit 2, wherein, operating unit 1 comprises a power supply voltage stabilizing portion 11 that connects 1 of what temperature conditioning unit 2 and operating unit, one connects first handling part 12 of power supply voltage stabilizing portion 11, one connects first handling part 12 and receives the extraneous input part 13 that sets value and will set value input first handling part 12, one connects 13 of what first handling part 12 and input parts with reception and show the display part 14 of 12 output signals of first handling part, one connects the connection part 15 of what power supply

voltage stabilizing portion

11 and 2 of temperature conditioning units, and one receives the main parts such as signal portion 16 of handling 12 output signals of first handling part and this signal being imported connection part 15.In addition, this connection part 15 is parallel with a plurality of temperature conditioning units 2, and each temperature conditioning unit 2 is connected with an air-supply unit 3.

As shown in Figure 2, the power supply voltage stabilizing portion 11 in the present embodiment operating unit 1 comprises a power supply stabilization circuit 111 and one and the reset circuit 112 of power supply stabilization circuit 111 lines; This first handling part 12 has a central processing unit 121 that is connected with power supply stabilization circuit 111 and reset circuit 112 simultaneously; This input part 13 comprises one and connects what central processing unit 121 with 14 of display parts and appear the surperficial key groups 131 of what display floater (figure does not show), and with central processing unit 121 lines and appear the state switch 132 of what panel surface equally; This display part 14 comprise a plurality of appear the what panel surface and with the status lamp group 141 of key groups 131 lines, two whiles display 142 with key groups 131 and central processing unit 121 lines, and the circuit of display driving 143 that drives these display 142 actions, this status lamp group 141 can be made of a plurality of LED (light emitting diode), and two displays 142 are imported the group of air-supply unit and the set temperature value of each air-supply unit as showing from the key groups 131 of input part 13 respectively.In addition, cooperate shown in Figure 1, but state switch 132 interlocks in the present embodiment switch temperature conditioning unit 2 carries out two kinds of difference in functionality states: the first transmits with single desired temperature and gives a plurality of air-supply units 3, makes overall space be controlled at identical temperature range; Another is to drive a plurality of air-supply units 3 to set different temperature values respectively.

Each temperature conditioning unit 2 of present embodiment comprises a power suppling part 21 that other each required working powers of are provided, a sensing room temperature and the temperature detector converter section 22, that sensing value converts digital signal to is received second handling part 23 of 22 output signals of treatment temperature detecting and changeover part as shown in Figure 3, and an efferent 24 that receives 23 output signals of second handling part.

As shown in Figure 4, power suppling part 21 in each temperature conditioning unit 2 of present embodiment comprises one and is connected and can prevents radio noise wave filter that external noise disturbs 211, with extraneous power supply with radio noise wave filter 211 lines and can to select Switching power voltage be that the switch portion 212, of 110V or 220V alternating voltage is connected the interchange that forms DC voltage with the alternating voltage conversion that switch portion 212 is imported and changes DC circuit 213 with switch portion 212, and one can change interchange the mu balanced circuit 214 that DC voltage that DC circuit 213 be exported carries out the DC voltage-stabilizing effect; But this temperature detector converter section 22 is made up of the temperature detector 221 and the temperature conversion circuit 222 of sensing room temperature; This second handling part 23 comprises a central processing unit 231, this central processing unit 231 can receive processing is sent to second handling part 23 by temperature detector converter section 22 signal, can the reset reset circuit 233, of (Reset) central processing unit 231 of the oscillating circuit 232, of required lasting pulse wave received and amplifies signal and will amplify the signal amplifier 234 that signal is imported central processing unit 231 when this second handling part 23 had one central processing unit 231 action can be provided in addition, and the coupling 235 between a connection what signal amplifier 234 and operating unit; This efferent 24 and air-supply unit 3 line mutually, and have one and can drive the drive integrated circult 241 that this air-supply unit 3 moves.This air-supply unit 3 comprises air supply motor, ice water host computer, and member (not shown) such as frozen water valve, and this air supply motor, ice water host computer, and frozen water valve etc. is to be provided with

joint

31,32,33 respectively, and this

joint

31,32,33 of mat is connected with the efferent 24 of temperature conditioning unit 2.

Shown in Fig. 2,4, use can be switched the required alternating voltage (110V or 220V) of air-supply unit 3 via switch portion 212, this alternating voltage and when exchanging conversion DC circuit 213 and convert whats action of other each to required DC voltage, this DC voltage and in mu balanced circuit 214 carries out DC voltage-stabilizing Hou input operation unit 1 and temperature conditioning unit 2, simultaneously, use and open air-conditioning systems via the key groups 131 on display floater (not shown) surface of operating unit 1.When use desires to make a plurality of air-supply units 3 to carry out the adjustment action with the uniform temp setting value, only need pull the state switch 132 of operating unit 1, make it switch in A condition, and import single desired temperature via key groups 131 buttons, and Hou key groups 131 can will use the desired temperature of being imported to import in the CPU 121 of first handling part 12, and driving condition lamp group 141 is shinny simultaneously, at this moment, CPU 121 will be notified circuit of display driving 143, show the desired temperature that use is imported to drive one of them display 142, in addition, CPU 121 also can receive handles this desired temperature, and drive 16 outputs of signal portion and provide connection part 15 required signal source, Hou, respectively blow in the signal amplifier 234 of the temperature conditioning unit 2 that unit 3 is connected with the input of signal that signal portion 16 is exported by connection part 15, carrying out signal amplify to handle Hou and imports CPU 231 in each temperature conditioning unit 2, and remembered by each central processing unit 231, simultaneously, temperature detector 221 in each temperature detector converter section 22 also begins the sensing room temperature, and be presented on another display 142 of operating unit 1, by its measured house temperature of what is analog signal, need to convert digital signal to and transfer to central processing unit 231 through each temperature conversion circuit 222, each central processing unit 231 just will be worth the house temperature decided at the higher level but not officially announced with it and make comparisons this moment, and then notify the drive integrated circult air-supply units 3 that 241 in good time drivings are connected to blow or the cold air output action.This kind is to give a plurality of air-supply units 3 by the single desired temperature of operating unit 1 input, so that overall space is controlled at the function design of identical temperature range.

Consult Fig. 2 simultaneously, 4, when use present embodiment what Da Ping number space, more visual indoor each zone is required and make a plurality of air-supply units 3 set different temperature values respectively, only need pull the state switch 132 on the operating unit 1 this moment, make it switch in the B state, and press the group desired temperature pairing of this air-supply unit 3 of key assignments via key groups 131 with it, and Hou key groups 131 can will use the various setting values of being imported to import in the CPU 121 of first handling part 12, and driving condition lamp group 141 is shinny simultaneously, at this moment, CPU 121 will be notified circuit of display driving 143, with drive two displays 142 show respectively the unit 3 of blowing group and to desired temperature that should group, in addition, CPU 121 also can receive the various setting values that processing is imported from key groups 131, and drive 16 outputs of signal portion and provide connection part 15 required signal source, Hou, respectively blow in the signal amplifier 234 of the temperature conditioning unit 2 that unit 3 is connected with the input of signal that signal portion 16 is exported by connection part 15, carrying out signal amplify to handle Hou and imports CPU 231 in each temperature conditioning unit 2, and stored by each central processing unit 231, simultaneously, temperature detector 221 in each temperature detector converter section 22 also begins the sensing room temperature, and the house temperature that it is measured transfers to central processing unit 231 via each temperature conversion circuit 222, each central processing unit 231 just will be worth the house temperature decided at the higher level but not officially announced with it and make comparisons this moment, and then notify the drive integrated circult air-supply units 3 that 241 in good time drivings are connected to carry out the action of different rotating speeds.So can control a plurality of air-supply units 3 exporting different air quantity, meeting in the Da Ping number space each zone, and then reach easy-to-use effect in dynamic or static different temperatures demand by single operation unit 1.

So the utility model has the following advantages compared with the prior art:

1. can make overall space be controlled at identical desired temperature: but the utility model mat single operation unit 1 Simultaneously control temperature conditioning unit 2 and a plurality of air-supply units 3 corresponding with it organized so that several air-supply units 3 more Carry out the air-supply start of same section speed, exporting identical cold air air quantity, and cold air is diffused to indoor each angle Fall, reach the temperature control effect of overall space, make overall space can maintain identical desired temperature.

2. the temperature requirements that can meet zones of different in the large space: when use present embodiment what Da Ping number space, Visual indoor each zone is required and pull state switch 132 on the operating unit 1, imports simultaneously a plurality of The group desired temperature corresponding with it of air-supply unit 3 at this moment, is connected with several air-supply units 3 Temperature conditioning unit 2 out of the ordinary will be controlled respectively the unit 3 of respectively blowing with the different speed section start of blowing, and use to meet Each zone is in dynamic or static different temperatures demand, so that each zone in the large space can in the Da Ping number space Keep suitable nice and cool room temperature.

3. saving cost: the utility model only by the handover operation of single operation unit 1, just can be controlled many The air-supply unit 3 of individual temperature conditioning unit 2 and corresponding connection with it carries out the action of same section speed or different speed section, And then provide overall space to maintain identical temperature range or the temperature that meets zones of different in the large space needs Ask, cooperate the mode of an air-supply unit with an operating unit in the past relatively, really have cost-effective effect.

Claims

1. temperature control central control device in many supply fan rooms of a central air-conditioning, the temperature conditioning unit that comprise operating unit, is connected with this operating unit, and the air-supply unit that connects each temperature conditioning unit is characterized in that:

This operating unit is in parallel with a plurality of these temperature conditioning units, it comprises a power supply voltage stabilizing portion that connects between this temperature conditioning unit of what and operating unit, one connects first handling part of this power supply voltage stabilizing portion, one connects this first handling part and receives the extraneous input part that sets value and will set value this first handling part of input, one connects between this first handling part of what and input part to receive and to show the display part of this first handling part institute output signal, one connects the connection part between this power supply voltage stabilizing portion of what and temperature conditioning unit, and one receives the signal portion that handles this first handling part institute's output signal and this signal is imported this connection part;

The adjusting that this first handling part can carry out identical or different set temperature value with this each temperature conditioning unit of setting value input is carried.

2. temperature control central control device in many supply fan rooms of central air-conditioning as claimed in claim 1 is characterized in that:

The display part of described operating unit comprises a plurality of displays, and the circuit of display driving that drives this display start.

3. temperature control central control device in many supply fan rooms of central air-conditioning as claimed in claim 1 is characterized in that:

Described input part has a state switch that is connected with this first handling part.