CN101464039A - Central control device and control method for household composite air conditioning system - Google Patents

Central control device and control method for household composite air conditioning system Download PDF

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Publication number
CN101464039A
CN101464039A CNA2009100280923A CN200910028092A CN101464039A CN 101464039 A CN101464039 A CN 101464039A CN A2009100280923 A CNA2009100280923 A CN A2009100280923A CN 200910028092 A CN200910028092 A CN 200910028092A CN 101464039 A CN101464039 A CN 101464039A
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China
Prior art keywords
digital controller
direct digital
control panel
master control
signal
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Pending
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CNA2009100280923A
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Chinese (zh)
Inventor
程洪涛
蒋波
杨林
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Shanghai Langte Construction Science & Technology Co ltd
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Shanghai Langte Construction Science & Technology Co ltd
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Priority to CNA2009100280923A priority Critical patent/CN101464039A/en
Publication of CN101464039A publication Critical patent/CN101464039A/en
Pending legal-status Critical Current

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Abstract

A centralized control device of a household hybrid air-conditioning system and a control method thereof relate to the technical field of the control devices of air-conditioning systems which regulate indoor temperature and humidity by utilizing a direct digital controller. A first signal output end of a main control panel is connected with a signal input end of a water distributor and collector, an electric heating valve is arranged on the water distributor and collector, and a signal output end of the water distributor and collector is connected with the signal input end of a secondary side water pump; a second signal output end of the main control panel is connected with a first signal input end of a DDC, and the signal output end of the DDC is connected with a heat pump and the signal input end of a fresh air unit; a three-way valve of the fresh air unit and a plate type heat exchange valve are respectively connected with the direct digital controller. The invention realizes the simple operation, the function integration and the purpose of being capable of operating indoor temperature and humidity of various signal rooms.

Description

A kind of household composite air conditioning system central control device and control method thereof
Technical field
The present invention relates to utilize the technical field of the air-conditioning system control device that direct digital controller (Direct Digital Control is called for short DDC) regulates indoor temperature and humidity.
Background technology
Raising along with people's living standard, all there are the electrical equipment such as air-conditioning that indoor temperature is regulated in a lot of families, but these electrical equipment in use are the single work of carrying out, temperature to room is separately finished according to setting value, thereby can not well coordinate to reach the temperature balance of regulating whole house, cause the wasting of resources.Single in addition electrical equipment is needing individual the operation when starting and cutting out, so just need some remote controllers, operates cumbersome.
Summary of the invention
The object of the invention provides a kind of simple to operate, and function is integrated, household composite air conditioning system central control device and the control method that can operate each single indoor temperature and humidity in conjunction with DDC.
A kind of household composite air conditioning system central control device, comprise DDC, heat pump, new blower fan group, new blower fan group triple valve, secondary side water pump, plate-type heat-exchange valve, water collecting and diversifying device, master control panel, first signal output part of master control panel is connected with the signal input part of water collecting and diversifying device, electric heating valve is set on the water collecting and diversifying device, and the signal output part of water collecting and diversifying device is connected with the signal input part of secondary side water pump; The secondary signal output of master control panel is connected with first signal input part of DDC, and the signal output part of DDC is connected with the signal input part of heat pump, new blower fan group respectively; New blower fan group triple valve is connected with direct digital controller respectively with the plate-type heat-exchange valve.
Reasonablely be, the signal output part of electric heating valve of the present invention is connected with DDC, and the signal output part of DDC is connected with the signal input part of secondary side water pump.
Reasonable is that plate-type heat-exchange valve of the present invention is two-port valve or triple valve.
Reasonablely be, new blower fan group of the present invention air-supply place is provided with the wind-warm syndrome probe, and the signal output part of wind-warm syndrome probe is connected with DDC, and the signal output part of DDC is connected with the new signal input part of blower fan group triple valve.
Reasonablely be, the water temperature probe is set on the secondary side feed pipe of the present invention, the signal output part of water temperature probe is connected with DDC, and the signal output part of DDC is connected with the signal input part of plate-type heat-exchange valve.
The present invention is based on the control method of household composite air conditioning system central control device, comprise the steps:
The first step: equipment operation: after DDC receives the starting-up signal of master control panel, start heat pump, new blower fan group successively; After the master control panel start, the electric heating valve on the water collecting and diversifying device is sent enabling signal to the secondary side water pump;
Second step: equipment control:
A) temperature value of setting master control panel compares collection value and the described setting value that is arranged on the Temperature sampler on the master control panel, and the control electric heating valve opens or closes;
B) DDC compares wind-warm syndrome setting value and the wind-warm syndrome collection value that receives, and controls the open degree of new blower fan group triple valve;
C) DDC compares secondary side water temperature setting value and the water temperature collection value that receives, the open degree of control plate-type heat-exchange valve;
The 3rd step: equipment downtime: after all master control panels received stopping signal, the electric heating valve on the water collecting and diversifying device was sent stopping signal to the secondary side water pump; After DDC receives the stopping signal of all master control panels, close new blower fan group, heat pump successively.
Reasonable is that another kind of control method of the present invention comprises the steps:
The first step: equipment operation: after DDC receives the starting-up signal of master control panel, start heat pump, new blower fan group successively; After the master control panel start, the electric heating valve on the water collecting and diversifying device is sent enabling signal to DDC, the unlatching of DDC control secondary side water pump;
Second step: equipment control:
A1) temperature value of setting master control panel compares collection value and the described setting value that is arranged on the Temperature sampler on the master control panel, and the control electric heating valve opens or closes;
B2) DDC compares wind-warm syndrome setting value and the wind-warm syndrome collection value that receives, and controls the open degree of new blower fan group triple valve;
C3) DDC compares secondary side water temperature setting value and the water temperature collection value that receives, the open degree of control plate-type heat-exchange valve;
The 3rd step: equipment downtime: after all electric heating valve shutdown signals, the secondary side water pump is shut down on the DDC receive diversity hydrophone; After DDC receives the stopping signal of all master control panels, close new blower fan group, heat pump successively.
The present invention adopts technique scheme, compared with prior art has following advantage:
1, highly integrated, avoiding the trouble of an operation.
2, simple to operate, level of informatization height.
3, can in time observe the variation of temperature and humidity, control is unified in each room, save the energy.
4, can be optimized configuration to resource, greatly reduce destruction, make environment obtain better protect ozone layer.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated.
As shown in Figure 1, the new wind central control device of a kind of family formula, comprise direct digital controller 1, heat pump 2, new blower fan group 3, new blower fan group triple valve 31, secondary side water pump 4, plate-type heat-exchange valve 41, water collecting and diversifying device 5, master control panel 6, first signal output part of master control panel 6 is connected with the signal input part of water collecting and diversifying device 5, electric heating valve 51 is set on the water collecting and diversifying device 5, and the signal output part of water collecting and diversifying device 5 is connected with the signal input part of secondary side water pump 4; The secondary signal output of master control panel 6 is connected with first signal input part of direct digital controller 1, and the signal output part of direct digital controller 1 is connected with the signal input part of heat pump 2, new blower fan group 3 respectively; New blower fan group triple valve 31 is connected with direct digital controller 1 respectively with plate-type heat-exchange valve 41.
Reasonablely be, the signal output part of electric heating valve 51 is connected with DDC1, and the signal output part of DDC1 is connected with the signal input part of secondary side water pump 4.Reasonable is that plate-type heat-exchange valve 41 of the present invention is two-port valve or triple valve.
New blower fan group 3 air-supplies place are provided with wind-warm syndrome probe 32, and the signal output part of wind-warm syndrome probe 32 is connected with DDC1.Water temperature probe 42 is set on the secondary side feed pipe, and the signal output part of water temperature probe 42 is connected with DDC1.
Control method based on the household composite air conditioning system central control device comprises the steps:
The first step: equipment operation: after DDC1 receives the starting-up signal of master control panel 6, start heat pump 2, new blower fan group 3 successively; After master control panel 6 starts, the electric heating valve 51 on the water collecting and diversifying device 5 is sent enabling signal to secondary side water pump 4;
Second step: equipment control:
A) temperature value of setting master control panel 6 compares collection value and the described setting value that is arranged on the Temperature sampler on the master control panel 6, and control electric heating valve 51 opens or closes;
B) DDC1 compares wind-warm syndrome setting value and the wind-warm syndrome collection value that receives, and controls the open degree of new blower fan group triple valve 31;
C) DDC compares secondary side water temperature setting value and the water temperature collection value that receives, the open degree of control plate-type heat-exchange valve;
The 3rd step: equipment downtime: after all master control panels 6 received stopping signal, the electric heating valve 51 on the water collecting and diversifying device 5 was sent stopping signal to secondary side water pump 4; After DDC1 receives the stopping signal of all master control panels 6, close new blower fan group 3, heat pump 2 successively.
Another kind of control method based on the household composite air conditioning system central control device comprises the steps:
The first step: equipment operation: after DDC1 receives the starting-up signal of master control panel 6, start heat pump 2, new blower fan group 3 successively; After master control panel 6 start, electric heating valve on the water collecting and diversifying device 5 51 is sent enabling signal, the unlatching of DDC1 control secondary side water pump 4 to DDC1;
Second step: equipment control:
A1) temperature value of setting master control panel 6 compares collection value and the described setting value that is arranged on the Temperature sampler on the master control panel 6, and control electric heating valve 51 opens or closes;
B2) DDC1 compares wind-warm syndrome setting value and the wind-warm syndrome collection value that receives, and controls the open degree of new blower fan group triple valve 31;
C3) DDC1 compares secondary side water temperature setting value and the water temperature collection value that receives, the open degree of control plate-type heat-exchange valve 41;
The 3rd step: equipment downtime: after all electric heating valve 51 shutdown signals, secondary side water pump 4 is shut down on the DDC1 receive diversity hydrophone 5; After DDC1 receives the stopping signal of all master control panels 6, close new blower fan group 3, heat pump 2 successively.
DDC of the present invention can control by external connection, and the user can carry out operations such as switching on and shutting down, pattern switching, linkage pattern switching.When the present invention works, only start new blower fan group 3 under air vent mode.
Above-mentioned heat pump 2 can be earth source heat pump or air-cooled heat pump.Above-mentioned plate type heat exchanger two-port valve 41 also can be a triple valve.

Claims (7)

1, a kind of household composite air conditioning system central control device, it is characterized in that comprising direct digital controller (1), heat pump (2), new blower fan group (3), new blower fan group triple valve (31), secondary side water pump (4), plate-type heat-exchange valve (41), water collecting and diversifying device (5), master control panel (6), first signal output part of master control panel (6) is connected with the signal input part of water collecting and diversifying device (5), electric heating valve (51) is set on the water collecting and diversifying device (5), and the signal output part of water collecting and diversifying device (5) is connected with the signal input part of secondary side water pump (4); The secondary signal output of master control panel (6) is connected with first signal input part of direct digital controller (1), and the signal output part of direct digital controller (1) is connected with the signal input part of heat pump (2), new blower fan group (3) respectively; New blower fan group triple valve (31) is connected with direct digital controller (1) respectively with plate-type heat-exchange valve (41).
2, household composite air conditioning system central control device according to claim 1, the signal output part that it is characterized in that above-mentioned electric heating valve (51) is connected with direct digital controller (1), and the signal output part of direct digital controller (1) is connected with the signal input part of secondary side water pump (4).
3, household composite air conditioning system central control device according to claim 1 is characterized in that above-mentioned plate-type heat-exchange valve (41) is two-port valve or triple valve.
4, household composite air conditioning system central control device according to claim 1 is characterized in that above-mentioned new blower fan group (3) air-supply place is provided with wind-warm syndrome probe (32), and the signal output part of wind-warm syndrome probe (32) is connected with direct digital controller (1).
5, household composite air conditioning system central control device according to claim 1 is characterized in that being provided with on the above-mentioned secondary side water supply line water temperature probe (42), and the signal output part of water temperature probe (42) is connected with direct digital controller (1).
6,, it is characterized in that comprising the steps: based on the control method of the described household composite air conditioning system central control device of claim 1
The first step: equipment operation: after direct digital controller (1) receives the starting-up signal of master control panel (6), start heat pump (2), new blower fan group (3) successively; After the master control panel start (6), the electric heating valve (51) on the water collecting and diversifying device (5) is sent enabling signal to secondary side water pump (4);
Second step: equipment control:
A) temperature value of setting master control panel (6), the collection value and the described setting value that will be arranged on the Temperature sampler on the master control panel (6) compare, and control electric heating valve (51) opens or closes;
B) direct digital controller (1) compares wind-warm syndrome setting value and the wind-warm syndrome collection value that receives, and controls the open degree of new blower fan group triple valve (31);
C) direct digital controller (1) compares the open degree of control plate-type heat-exchange valve (41) with secondary side water temperature setting value and the water temperature collection value that receives;
The 3rd step: equipment downtime: after master control panel (6) received stopping signal, the electric heating valve (51) on the water collecting and diversifying device (5) was sent stopping signal to secondary side water pump (4); After direct digital controller (1) receives the stopping signal of master control panel (6), close new blower fan group (3), heat pump (2) successively.
7, control method according to claim 5 is characterized in that:
The first step: equipment operation: after direct digital controller (1) receives the starting-up signal of master control panel (6), start heat pump (2), new blower fan group (3) successively; After the master control panel start (6), the electric heating valve (51) on the water collecting and diversifying device (5) is sent enabling signal to direct digital controller (1), the unlatching of direct digital controller (1) control secondary side water pump (4);
Second step: equipment control:
A1) temperature value of setting master control panel (6), the collection value and the described setting value that will be arranged on the Temperature sampler on the master control panel (6) compare, and control electric heating valve (51) opens or closes;
B2) direct digital controller (1) compares wind-warm syndrome setting value and the wind-warm syndrome collection value that receives, and controls the open degree of new blower fan group triple valve (31);
C3) direct digital controller (1) compares the open degree of control plate-type heat-exchange valve (41) with secondary side water temperature setting value and the water temperature collection value that receives;
The 3rd step: equipment downtime: after direct digital controller (1) receive diversity hydrophone (5) was gone up all electric heating valve (51) shutdown signal, secondary side water pump (4) was shut down; After direct digital controller (1) receives the stopping signal of all master control panels (6), close new blower fan group (3), heat pump (2) successively.
CNA2009100280923A 2009-01-14 2009-01-14 Central control device and control method for household composite air conditioning system Pending CN101464039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2009100280923A CN101464039A (en) 2009-01-14 2009-01-14 Central control device and control method for household composite air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2009100280923A CN101464039A (en) 2009-01-14 2009-01-14 Central control device and control method for household composite air conditioning system

Publications (1)

Publication Number Publication Date
CN101464039A true CN101464039A (en) 2009-06-24

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Application Number Title Priority Date Filing Date
CNA2009100280923A Pending CN101464039A (en) 2009-01-14 2009-01-14 Central control device and control method for household composite air conditioning system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102705966A (en) * 2012-06-29 2012-10-03 太仓东能环保设备有限公司 Improved type air purifier
CN108266835A (en) * 2018-01-10 2018-07-10 南通市建筑设计研究院有限公司 A kind of household central air conditioning system
CN110500731A (en) * 2019-07-05 2019-11-26 珠海格力电器股份有限公司 A kind of control method of air-conditioning system and system using the control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102705966A (en) * 2012-06-29 2012-10-03 太仓东能环保设备有限公司 Improved type air purifier
CN108266835A (en) * 2018-01-10 2018-07-10 南通市建筑设计研究院有限公司 A kind of household central air conditioning system
CN110500731A (en) * 2019-07-05 2019-11-26 珠海格力电器股份有限公司 A kind of control method of air-conditioning system and system using the control method

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Open date: 20090624