CN107940673A - Air conditioner linkage control method and system and air conditioner - Google Patents
Air conditioner linkage control method and system and air conditioner Download PDFInfo
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- CN107940673A CN107940673A CN201711143371.5A CN201711143371A CN107940673A CN 107940673 A CN107940673 A CN 107940673A CN 201711143371 A CN201711143371 A CN 201711143371A CN 107940673 A CN107940673 A CN 107940673A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 231100001261 hazardous Toxicity 0.000 claims description 37
- 238000001514 detection method Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 description 47
- 238000004378 air conditioning Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner and fire-fighting linkage control method and system and an air conditioner. The control method comprises the steps that when an indoor fire disaster is detected, the air conditioner and the corresponding valve are automatically closed, and the air conditioner is protected from being endangered by the fire disaster; when dangerous gas is detected to be generated outdoors, the fresh air valve is closed, so that the safety of indoor personnel is ensured, and meanwhile, the normal use of the air conditioner is ensured; and when the dangerous gas alarm is relieved, the fresh air valve is opened to supply fresh air to the room. The invention avoids the safety hazard to the air conditioner when the indoor fire hazard occurs, so as to reduce the loss to the minimum; when dangerous gas exists outdoors, the damage of the dangerous gas to the indoor space can be cut off in time, and the air conditioner can run normally.
Description
Technical field
The present invention relates to household appliances field, more particularly to a kind of air conditioner inter-linked controlling method, control system and air-conditioning
Device.
Background technology
Use of the people to air-conditioning has been more than being satisfied with its comfort, more pursues its reliability, security.For air hose
Blowing air conditioner, when indoor generation fire, if cannot close air-conditioning in time can become fire combustion adjuvant on the contrary, if machine
Group is closed or directly powered off, but each valve can not close in time, and fire, which may spread to air conditioner, causes the loss of bigger, such as
Fruit is shut off air-supply valve before unit closing may also can swarm in air hose.In the place of outdoor dangerous gas hidden danger, such as
Carbon monoxide, Hazardous Chemical Substances, methane, ethene, noxious material, PM2.5 are exceeded etc., when gas is caused danger in outdoor, if not
Fresh wind port can be closed in time, and hazardous gas can be got in air conditioner, if interior can be influenced to sky by directly closing air conditioner
The use demand of tune.
Therefore, there is an urgent need for one kind now can in time take and arrange when fire occurring or hazardous gas occurs in outdoor
The control method and system applied, solve the problem above-mentioned.
The content of the invention
The present invention provides a kind of air conditioner inter-linked controlling method, control system and air conditioner.It is of the invention can for fire with
Hazardous gas is detected and takes precautions against.
The technical solution adopted by the present invention is to design a kind of air conditioner inter-linked controlling method, including：Detect inside fire letter
Number and outdoor hazardous gas signal, when detecting indoor generation fire, the operation of air conditioner and each air passage valve is automatically closed；
When detect outdoor cause danger gas when, close new air-valve.
Preferably, it is that there are security risk, fire signal when the fire signal and outdoor hazardous gas signal are and disconnect
To be not detected by security risk when with outdoor hazardous gas signal being closure.
The method when unit is started shooting, including：
Detection interior whether occur fire signal and it is outdoor whether dangerous gas signal；
When detecting inside fire signal to disconnect, fire alarm is sent；When detecting inside fire signal to close, open
Dynamic air conditioner, opens return air inlet fire resisting damper, overbottom pressure valve motor-driven valve and air outlet fire resisting damper；
When detecting outdoor hazardous gas signal to disconnect, new air-valve is closed；Detect outdoor hazardous gas signal for closure
When, fresh wind port new air-valve is opened.
The method in unit normal operation, including：
Detection interior whether occur fire signal and it is outdoor whether dangerous gas signal；
When detecting inside fire signal to close, continue to run with；When detecting inside fire signal to disconnect, first close empty
Adjust device and each air passage valve；
When detecting outdoor hazardous gas signal to close, fresh wind port new air-valve is kept to open；Detect outdoor hazardous gas letter
Number for disconnect when, close fresh wind port new air-valve, air returning valve by indoor load automatic adjustment aperture.
The air passage valve includes return air inlet fire resisting damper, overbottom pressure valve motor-driven valve and air outlet fire resisting damper.
The present invention also proposes a kind of air conditioner coordinated control system, including：
Return air inlet fire resisting damper, is arranged on backwind tube, for controlling opening or the closing of backwind tube；
Air outlet fire resisting damper, is arranged on ajutage, for controlling opening or the closing of ajutage；
New air-valve, is arranged on fresh wind tube road junction, for controlling opening or the closing of fresh wind port；
Overbottom pressure valve motor-driven valve, for sensing indoor load；
Fire check device, is disposed in the interior, for detecting whether interior occurs fire and control process；
And hazardous gas detection device, it is arranged at fresh wind port, for detecting fresh wind port, nearby whether dangerous gas is controlled
System processing.
Preferably, the control system further includes warning device.
Present invention additionally comprises the air conditioner using the above method.
Compared with prior art, the present invention at least has the advantages that：The invention avoids during indoor generation fire
To the safety hazard of air conditioner, it is minimized to lose；Hazardous gas can be cut off in time to room when outdoor dangerous gas
Interior harm, and air conditioner energy normal operation.
Brief description of the drawings
Fig. 1 is the control flow chart of control method in the present invention；
Fig. 2 is the space structure figure of control system in the present invention.
Embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
The present invention proposes a kind of control method of air conditioner and fire-fighting link, and this method includes：Sensing chamber's endogenous fire at the same time
Calamity signal and outdoor hazardous gas signal, when detecting indoor generation fire, are automatically closed air conditioner and respective valves, and report
It is alert；When detect outdoor cause danger gas when, close new air-valve.
Specifically, after unit presses power button after the power is turned on or under holding state, inside fire signal is detected first, when detecting
During fire signal, unit and each valve are failure to actuate, and report fire alarm；Following behaviour is carried out when not detecting fire signal
Make：
1）Return air inlet fire resisting damper is opened and is transferred to target aperture；
2）Overbottom pressure valve motor-driven valve is opened；
3）Air outlet fire resisting damper is opened and is transferred to maximum opening；
Hazardous gas signal outside sensing chamber at the same time, when detecting hazardous gas signal, the new air-valve of fresh wind port is failure to actuate, unit
Full return air starts operation；When not detecting hazardous gas signal, the new air-valve of fresh wind port is opened, and unit is combined back by fresh air
Wind starts operation.
In unit running process, when not detecting fire signal, unit and each valve are remained stationary state；Detect at the same time
Outdoor hazardous gas signal, when detecting hazardous gas signal, the new air-valve of fresh wind port is closed immediately, and return air inlet fire resisting damper is pressed
Indoor load automatically adjusts aperture, the full return air operation of unit, the alarm of unit report hazardous gas；When do not detect hazardous gas believe
Number when, hazardous gas alarm release, the new air-valve of fresh wind port reopens and is transferred to target aperture, and unit presses fresh air combination return air
Operation.
When detecting fire signal, compressor, breeze fan are closed immediately, report fire alarm, and breeze fan closes completely
Following action is performed after closing：
1）Return air inlet fire resisting damper is closed；
2）Overbottom pressure valve motor-driven valve is closed；
3）Air outlet fire resisting damper is closed；
4）Remaining load of unit is closed by unit allocation logic sequencing.
Fire signal detection use for fire detector, fire detector is in fire automatic alarm system, right
Scene is detected, the equipment for finding fire.Fire detector is system " sense organ ", its effect is in monitoring environment
Either with or without the generation of fire.Once there is fire behavior, just by the feature physical quantity of fire, such as temperature, smog, gas and radiation light intensity
Etc. being converted into electric signal, and act immediately to fire alarm control unit and send alarm signal.
Preferably, it is that there are security risk, fire signal when the fire signal and outdoor hazardous gas signal are and disconnect
To be not detected by security risk when with outdoor hazardous gas signal being closure.
As shown in Figure 1, the method specific steps include：
Power on start, at the same detect it is indoor whether occur fire signal and it is outdoor whether dangerous gas signal；
When detecting inside fire signal to disconnect, fire alarm is sent, when detecting inside fire signal to close, is started empty
Device is adjusted, opens respective valves,
When detecting outdoor hazardous gas signal to disconnect, new air-valve is closed, when detecting outdoor hazardous gas signal to close,
Fresh wind port new air-valve is opened, and new air-valve is transferred to target aperture.
In unit running process, including：
Detect at the same time it is indoor whether occur fire signal and it is outdoor whether dangerous gas signal；
When detecting inside fire signal to close, continue to run with, when detecting inside fire signal to disconnect, first close air-conditioning
Device, turns off respective valves,
When detecting outdoor hazardous gas signal to close, keep fresh wind port new air-valve to open, detect outdoor hazardous gas letter
Number for disconnect when, fresh wind port new air-valve close, return air inlet fire resisting damper by indoor load automatic adjustment aperture.
Preferably, the respective valves are return air inlet fire resisting damper, overbottom pressure valve motor-driven valve and air outlet fire resisting damper.
Preferably, the return air inlet fire resisting damper, air outlet fire resisting damper are by indoor load automatic adjustment aperture.
Specifically, sensing indoor load by overbottom pressure valve motor-driven valve, determine that return air inlet is prevented fires by indoor load
The aperture size of valve, air outlet fire resisting damper and new air-valve, needs exist for explanation, when detecting fire, it is necessary to close first
Air conditioner is closed, return air inlet fire resisting damper, overbottom pressure valve motor-driven valve and air outlet fire resisting damper is then shut off, avoids after first closing valve,
Air conditioner works on, the problem of causing pipeline burst.
When detecting the indoor fire without generation, return air inlet fire resisting damper, overbottom pressure valve are closed after being first turned on air conditioner
Motor-driven valve and air outlet fire resisting damper, finally open air conditioner, avoid the problem that being first turned on air conditioner pipeline burst occurs.
Preferably, the return air inlet fire resisting damper, air outlet fire resisting damper are by indoor load automatic adjustment aperture.
It should be noted that full return air operation presses ajutage by air conditioner so that gas is from ajutage into entering the room
Interior, indoor air pressure becomes larger, and is circulated by backwind tube into air conditioner, and centre is supplemented without other gases.
Fresh air combines full return air and is pressed by air conditioner to ajutage so that gas is got in from ajutage, indoor
Air pressure become larger, circulated by backwind tube into air conditioner, in this process, the new air-valve on backwind tube on fresh wind port
Open, room air and outdoor air are mixed in backwind tube, circulated.
As shown in Fig. 2, the invention also discloses the control system of a kind of air conditioner and fire-fighting link, the control system
Including：
Return air inlet fire resisting damper 4, is arranged on backwind tube 2, for controlling opening or the closing of backwind tube；
Air outlet fire resisting damper 5, is arranged on ajutage 3, for controlling opening or the closing of ajutage；
New air-valve 7, is arranged on fresh wind tube road junction 6, for controlling opening or the closing of fresh wind port；
Overbottom pressure valve motor-driven valve 8, for sensing indoor load；
Fire check device 9, is disposed in the interior, for detecting whether interior occurs fire and control process；And hazardous gas
Detection device 10, is arranged at fresh wind port, for detect fresh wind port nearby whether dangerous gas and control process.
Preferably, the control system further includes warning device.
In conclusion this method is included when detecting indoor generation fire, air conditioner 1 and respective valves are automatically closed,
Air conditioner is protected not jeopardized by fire；When detect outdoor cause danger gas when, close new air-valve, ensure indoor occupant peace
Entirely, while air conditioner normal use is ensured；After hazardous gas alarm release, new air-valve is opened, fresh air is supplied for interior.This
Invent when avoiding indoor generation fire to the safety hazard of air conditioner, be minimized to lose；When outdoor dangerous gas
When can cut off hazardous gas in time to indoor harm, and air conditioner energy normal operation.
Above-described embodiment is merely to illustrate the embodiment of the present invention.It should be pointed out that for the general of this area
For logical technical staff, without departing from the inventive concept of the premise, some deformations and change can also be made, these deformations and
Change should all belong to protection scope of the present invention.
Claims (8)
- A kind of 1. air conditioner inter-linked controlling method, it is characterised in that the described method includes：Detect inside fire signal and outdoor danger Dangerous gas signal, when detecting indoor generation fire, is automatically closed the operation of air conditioner and each air passage valve；When detecting room During outer generation hazardous gas, new air-valve is closed.
- 2. air conditioner inter-linked controlling method according to claim 1, it is characterised in that the fire signal and outdoor are dangerous Gas signal is there are security risk, to be not detected by peace when fire signal and outdoor hazardous gas signal are closure when being and disconnecting Full hidden danger.
- 3. air conditioner inter-linked controlling method according to claim 1 or 2, it is characterised in that the described method includes：When unit is started shooting, detection interior whether occur fire signal and it is outdoor whether dangerous gas signal；When detecting inside fire signal to disconnect, fire alarm is sent；When detecting inside fire signal to close, open Dynamic air conditioner, opens return air inlet fire resisting damper, overbottom pressure valve motor-driven valve and air outlet fire resisting damper；When detecting outdoor hazardous gas signal to disconnect, new air-valve is closed；Detect outdoor hazardous gas signal for closure When, fresh wind port new air-valve is opened.
- 4. air conditioner inter-linked controlling method according to claim 3, it is characterised in that the method further includes：During unit normal operation, detection interior whether occur fire signal and it is outdoor whether dangerous gas signal；When detecting inside fire signal to close, continue to run with；When detecting inside fire signal to disconnect, first close empty Adjust device and each air passage valve；When detecting outdoor hazardous gas signal to close, fresh wind port new air-valve is kept to open；Detect outdoor hazardous gas letter Number for disconnect when, close fresh wind port new air-valve, air returning valve by indoor load automatic adjustment aperture.
- 5. the air conditioner inter-linked controlling method according to claim 1 or 4, it is characterised in that the air passage valve includes Return air inlet fire resisting damper, overbottom pressure valve motor-driven valve and air outlet fire resisting damper.
- 6. a kind of air conditioner coordinated control system, it is characterised in that the control system includes：Return air inlet fire resisting damper, is arranged on backwind tube, for controlling opening or the closing of backwind tube；Air outlet fire resisting damper, is arranged on ajutage, for controlling opening or the closing of ajutage；New air-valve, is arranged on fresh wind tube road junction, for controlling opening or the closing of fresh wind port；Overbottom pressure valve motor-driven valve, for sensing indoor load；Fire check device, is disposed in the interior, for detecting whether interior occurs fire and control process；Hazardous gas detection device, is arranged at fresh wind port, and for detecting fresh wind port, nearby whether dangerous gas is i.e. at control Reason.
- 7. air conditioner coordinated control system according to claim 6, it is characterised in that the control system further includes alarm Device.
- 8. a kind of air conditioner, it is characterised in that the air conditioner usage right requires the controlling party described in any one in 1-5 Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143371.5A CN107940673A (en) | 2017-11-17 | 2017-11-17 | Air conditioner linkage control method and system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143371.5A CN107940673A (en) | 2017-11-17 | 2017-11-17 | Air conditioner linkage control method and system and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN107940673A true CN107940673A (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711143371.5A Pending CN107940673A (en) | 2017-11-17 | 2017-11-17 | Air conditioner linkage control method and system and air conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118416A (en) * | 2019-05-10 | 2019-08-13 | 福建工程学院 | A kind of intelligent fire-proofing gate and fire detecting system |
| CN110131830A (en) * | 2019-04-24 | 2019-08-16 | 北京市亚太安设备安装有限责任公司 | Air supply duct system |
| CN110736182A (en) * | 2019-10-23 | 2020-01-31 | 珠海格力电器股份有限公司 | Air conditioning system and fire prevention control method thereof |
| CN111089392A (en) * | 2019-12-25 | 2020-05-01 | 珠海格力电器股份有限公司 | Indoor environment monitoring method, device, equipment and system |
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| CN206018906U (en) * | 2016-08-30 | 2017-03-15 | 宝鸡石油机械有限责任公司 | Air-return forced draft device |
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2017
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| CN104791963A (en) * | 2015-05-08 | 2015-07-22 | 天津汇西尔制冷设备有限公司 | Variable air volume (VAV) energy-saving control system for central air-conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131830A (en) * | 2019-04-24 | 2019-08-16 | 北京市亚太安设备安装有限责任公司 | Air supply duct system |
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| CN110118416A (en) * | 2019-05-10 | 2019-08-13 | 福建工程学院 | A kind of intelligent fire-proofing gate and fire detecting system |
| CN110736182A (en) * | 2019-10-23 | 2020-01-31 | 珠海格力电器股份有限公司 | Air conditioning system and fire prevention control method thereof |
| CN111089392A (en) * | 2019-12-25 | 2020-05-01 | 珠海格力电器股份有限公司 | Indoor environment monitoring method, device, equipment and system |
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Application publication date: 20180420 |
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