CN106152410A - Air conditioning control device, control method and air-conditioner - Google Patents
Air conditioning control device, control method and air-conditioner Download PDFInfo
- Publication number
- CN106152410A CN106152410A CN201610569801.9A CN201610569801A CN106152410A CN 106152410 A CN106152410 A CN 106152410A CN 201610569801 A CN201610569801 A CN 201610569801A CN 106152410 A CN106152410 A CN 106152410A
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- Prior art keywords
- air
- pressure value
- conditioning
- real
- predetermined vacuum
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
Abstract
The application relates to a kind of for vacuumizing the control device automatically monitored and control method to air-conditioning duct, and described control device includes: pressure acquisition unit, for gathering the real-time pressure in air-conditioning duct；Memory cell, is used for storing the real-time pressure numerical value that pressure acquisition unit collects, and, the predetermined vacuum pressure that is stored with in this memory cell value；Comparing unit, for comparing the size of the real-time pressure value collecting and predetermined vacuum pressure value；Result output unit, for the comparative result output control signal according to comparing unit, this control signal is used for controlling whether to allow to carry out subsequent operation to air-conditioning.Air-conditioning duct is vacuumized in the control device automatically monitored and control method by being used in the application, force to vacuumize after air-conditioning is installed, before being able to ensure that operation of air conditioner, the vacuum in pipeline reaches perfect condition, avoid owing to vacuumizing the operation of air conditioner effect thoroughly do not brought undesirable, it is ensured that the reliability of operation of air conditioner.
Description
Technical field
The present invention relates to air-conditioning technical field, be specifically related to a kind of control device and control method, for air-conditioning duct
Vacuumize and automatically monitor, and be provided with the air-conditioner of this control device.
Background technology
Air-conditioning is requisite electric equipment in family, and air-conditioning is after mounting, including install first with telephone-moving after
It after installation, is required to carry out vacuum pumping, because containing gases such as substantial amounts of nitrogen, oxygen, carbon dioxide in air, these
Gas can not be dissolved into inside cold-producing medium, is commonly refereed to as incoagulable gas.In addition, the moisture in air is with cold-producing medium also
Cannot dissolve each other.The existence of moisture and incoagulable gas have impact on operation of air conditioner effect, so the purpose vacuumizing seeks to sky
Incoagulable gas in adjusting system and moisture are got rid of.According to data analysis after sale, some installation personnels, during in order to shorten installation
Between, simplify vacuum pumping flow process, even without carrying out vacuum pumping, this greatly have impact on operation of air conditioner effect, simultaneously
Bring hidden danger to air-conditioning reliability, the perils such as blast even can occur.
Content of the invention
In view of this, it is an object of the invention to provide a kind of for vacuumizing the control automatically monitored to air-conditioning duct
Device processed and vacuumize, to air-conditioning, the control method automatically monitored with this control device, completes to take out accordingly only on request
After vacuumizing, the subsequent operations such as debugging can be booted up.
According to an aspect of the present invention, provide a kind of air conditioning control device, carry out certainly for air-conditioning duct is vacuumized
Dynamic monitoring, comprising:
Pressure acquisition unit, for gathering the real-time pressure in air-conditioning duct；
Memory cell, is used for storing the real-time pressure numerical value that pressure acquisition unit collects, and, in this memory cell
The predetermined vacuum pressure that is stored with value；
Comparing unit, for comparing the size of the real-time pressure value collecting and predetermined vacuum pressure value；
Result output unit, for the comparative result output control signal according to comparing unit, this control signal is used for controlling
Whether system allows to carry out subsequent operation to air-conditioning.
Preferably, described pressure acquisition unit is pressure sensor or Pressure gauge.
Preferably, described Pressure gauge is hand-held, and it can be connected with described memory cell.
Preferably, described memory cell is positioned on the master chip of air-conditioning.
Preferably, described result output unit is alarm or display.
Preferably, described control signal is: when described real-time pressure value is less than or equal to described predetermined vacuum pressure value
When, it is allowed to subsequent operation is carried out to air-conditioning；When described real-time pressure value is more than described predetermined vacuum pressure value, do not allow to sky
Transfer in row subsequent operation.
Preferably, also include that predetermined vacuum pressure value presets device, for by the predetermined vacuum pressure value in air-conditioning duct
Default in described memory cell.
According to the second aspect of the invention, provide a kind of for vacuumizing the control automatically monitored to air-conditioning duct
Method, comprises the steps:
Step S01: preset the predetermined vacuum pressure value in air-conditioning duct；
Step S02: gather the real-time pressure value in air-conditioning duct；
Step S03: the real-time pressure value in the pipeline collecting, compare with predetermined vacuum pressure value set in advance
Relatively；
Step S04: when the real-time pressure value in the pipeline gathering is less than or equal to described predetermined vacuum pressure value, permit
Permitted to carry out subsequent operation to air-conditioning；
Step S05: when the real-time pressure value in the pipeline collecting is more than described predetermined vacuum pressure value, it is right not allow
Air-conditioning carries out subsequent operation, and returns step S02.
Preferably, in step S05, when the real-time pressure value in the pipeline collecting is more than described predetermined vacuum pressure value
When, report circuit failure；Preferably, while reporting circuit failure, the prompting needing to vacuumize is sent.
Preferably, described circuit failure is loine pressure abnormal failure.
According to the third aspect of the present invention, provide a kind of air-conditioning, be provided with and carry out certainly for air-conditioning duct is vacuumized
The control device of dynamic monitoring.
Provided herein is used for vacuumizing air-conditioning duct the control device automatically monitored and control method
In, the vacuum after installing air-conditioning is monitored control, according to comparing the real-time pressure value collecting and predetermined vacuum
The result of force value determines whether to enter the subsequent operation vacuumizing, and for example, determines whether to allow to boot up air-conditioning
Debugging, can realize forcing actively to vacuumize the air in air-conditioner set pipeline, make the vacuum in air-conditioning duct reach predetermined
Level of vacuum, it can be ensured that before operation of air conditioner, the vacuum in pipeline reaches perfect condition, it is to avoid not thorough owing to vacuumizing
And the operation of air conditioner effect brought is undesirable, it is ensured that the reliability of operation of air conditioner.
Brief description
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 is the structural representation for vacuumizing the control device automatically monitored to air-conditioning duct in the application
Figure；
Fig. 2 is the flow chart for vacuumizing the control method automatically monitored to air-conditioning duct in the application.
Detailed description of the invention
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.
Air-conditioning initially install, telephone-moving install or maintenance after, " vacuumizing " is requisite program.Because in air
Containing gases such as substantial amounts of nitrogen, oxygen, carbon dioxide, these gases can not be dissolved into inside cold-producing medium, is commonly refereed to as not
Solidifying property gas, in addition, the moisture in air also cannot dissolve each other with cold-producing medium.The existence of moisture and incoagulable gas can affect
Operation of air conditioner effect, so the purpose vacuumizing seeks to get rid of the incoagulable gas in air-conditioning system and moisture.
Being used in the present invention vacuumizes, to air-conditioning duct, the control device automatically monitored, and initially can pacify at air-conditioning
Dress, telephone-moving are installed or after maintenance, are automatically monitored the situation that vacuumizes in air-conditioner set pipeline, force to make air conditioner
Vacuum in group pipeline reaches predetermined extent.
As it is shown in figure 1, including for the control device automatically monitored is vacuumized to air-conditioning duct in the present invention:
Predetermined vacuum pressure value presets device 101, for presetting the predetermined vacuum pressure value in air-conditioner set pipeline；This is pre-
Determining vacuum pressure is the vacuum pressure needing in pipeline before air-conditioner set runs to reach, namely target vacuum pressure value.This is pre-
Determining the situation according to air-conditioning for the vacuum pressure value, such as cold-producing medium situation, operation of air conditioner environment etc. specifically set, for example predetermined vacuum
Force value is≤-0.1MPA.This default device 101 can be existing common input unit, for presetting before air-conditioning dispatches from the factory
Air-conditioning vacuumizes the predetermined vacuum pressure value needing to reach after installing.This predetermined vacuum pressure value can default in several ways
In control device, special predetermined vacuum pressure value can be set and preset device 101, in other examples, it is also possible to do not have
There is this default device, for example, preset by equipment such as computers.
Pressure acquisition unit 102, for gathering the real-time pressure in unit pipeline；In a preferred embodiment, described
Pressure acquisition unit 102 can be pressure sensor or Pressure gauge, and described Pressure gauge can be hand-held Pressure gauge,
In this case, pressure acquisition unit 102 can be provided separately with air conditioner main body, can reduce overall volume and the weight of air-conditioning,
When gathering pressure, need to be attached Pressure gauge with air conditioner main body.Above-mentioned to air-conditioning vacuumize detection work can be automatic
Carry out, it is also possible to manually carry out.For example, by way of arranging pressure sensor in air-conditioning duct, pressure sensor is automatic
Real-time pressure value in signal piping；Or gathering the real-time pressure in unit pipeline by arranging Pressure gauge, Pressure gauge can
Think hand-held, now need to be attached Pressure gauge with memory cell described later, complete what compulsory test vacuumized
Control process.
Memory cell 103, for storing the real-time pressure numerical value that pressure acquisition unit 102 collects and pre-setting
Predetermined vacuum pressure value.Preferably, this memory cell 103 may be located on the master chip of air-conditioning, when air-conditioner set installs
After one-tenth or maintenance complete to start power up, mainboard obtains electric starting working, and master chip gathers the pressure in unit pipeline by AD mouth,
And be stored in this force value in memory cell 103.This structure is without additionally arranging storage organization so that be provided with the application
In the air-conditioner overall structure of control device simple, while being capable of required function, the structure of air-conditioning will not be made
Become complicated, and the operational efficiency of air-conditioning can be improved.
Comparing unit 104, for comparing the size of the real-time pressure value collecting and predetermined vacuum pressure value.This is more single
Unit 104 can be comparator, it is also possible to is realized by software, as long as real-time pressure value and predetermined vacuum pressure value can be compared
Size.
Result output unit 105, for the comparative result output control signal according to comparing unit, this control signal is used for
Control whether to allow to carry out subsequent operation to air-conditioning.So, can determine that air-conditioning is according to the real-time pressure situation in air-conditioning duct
No can carry out subsequent operation, for example whether debugging of can starting shooting.The situation that vacuumizes of air-conditioning duct can be supervised in real time
Control, it is to avoid the situation of debugging of just starting shooting in the case of vacuumizing and do not reach and require occurs.Preferably, when in the pipeline gathering
When real-time pressure value is less than or equal to described predetermined vacuum pressure value, then it represents that unit has completed to vacuumize action, meets machine
Group job requirement, it is allowed to subsequent operation is carried out to air-conditioning, for example, debugging etc. is booted up to air-conditioning.Now, result output unit
105 outputs allow to carry out air-conditioning the instruction of subsequent operation；When the real-time pressure value in the pipeline collecting is predetermined more than described
During vacuum pressure value, represent that unit does not carries out vacuumizing or vacuumize undone, then do not allow to carry out subsequent operation, example to air-conditioning
As debugging etc. is booted up to air-conditioning.Preferably, while not allowing to carry out subsequent operation to air-conditioning, can be single in result output
Output pipe fault, such as loine pressure abnormal failure in unit 105, and, he operating personnel can be pointed out to carry out vacuumizing work simultaneously
Make.The setting of this result output unit, can provide operation instruction, it is simple to vacuum is entered by operating personnel cheer and brightly
Row control.
In a preferred embodiment, when allowing to carry out subsequent operation to air-conditioning, can control output control signal is
Very, now, program automatic jumps to next step debugging, for example: allow the operations such as input startup password；When not allowing to enter air-conditioning
During row subsequent operation, it is false for can controlling output control signal, and now, program jumps out debugging process automatically, and shows Vacuum Pressure
Power abnormal failure, prompting need to vacuumize again, during until the real-time vacuum pressure value of pipeline is less than predetermined vacuum pressure value, just allows
Perform next step action.
In a preferred embodiment, described result output unit 105 is alarm, real-time when in the pipeline collecting
When force value is more than described predetermined vacuum pressure value, send chimes of doom, illustrate that vacuumizing work does not completes, need to continue to take out very
Empty；When the real-time pressure value in the pipeline gathering is less than or equal to described predetermined vacuum pressure value, then there is no alarm sound
Sending, explanation can carry out subsequent operation to air-conditioning.
In another preferred embodiment, described result output unit 105 is display, the reality in the pipeline gathering
When force value less than or equal to described predetermined vacuum pressure value when, represent unit completed to vacuumize action, meet unit work
It is required, it is allowed to carrying out subsequent operation to air-conditioning and carrying out subsequent operation to air-conditioning, display over the display vacuumizes and completes；When adopting
Collection to pipeline in real-time pressure value more than described predetermined vacuum pressure value when, represent unit vacuumize or vacuumize
Do not complete, then do not allow to carry out air-conditioning subsequent operation, and show pipeline pressure anomaly over the display, can point out simultaneously carry out
Vacuumize work.
In the case that pressure acquisition unit 102 is pressure sensor, the real-time pressure that described pressure sensor collects
Value signal is by wired or be wirelessly transferred in memory cell 103 store, and is input in comparing unit 104
Compare with pre-set predetermined vacuum pressure value, according to comparative result at described result output unit 105, for example aobvious
Show the display carrying out next step control content on device.Preferably, the existing display that described display is set on air-conditioning, for example
When mounted, this display is used for display control signal, and when air-conditioning is properly functioning, this display is for showing operation of air conditioner
Routine information.
Below with a concrete example in the application for vacuumizing the control automatically monitored to air-conditioning duct
The course of work of device processed illustrates, in this example, pre-set in air-conditioning predetermined vacuum pressure value for-
0.1MPA.After installation starts power up first at air-conditioning, first display shows pipeline pressure anomaly, and prompting is taken out
Vacuum work, does not allow to carry out air-conditioning subsequent operation, and display over the display " loine pressure is abnormal, please vacuumize " or class
Like information, symbol etc..Then vacuumizing unit pipeline, vacuumizing during work carries out, this control device is persistently adopted
Real-time pressure value in collection unit pipeline, and this real-time pressure value is input to comparing unit is carried out with predetermined vacuum pressure value
Relatively, when the real-time pressure value in the pipeline gathering is less than or equal to described predetermined vacuum pressure value, on display always
Display " loine pressure is abnormal, please vacuumize " or similar information, symbol etc.；Reality with vacuumizing the carrying out of work, in pipeline
When force value reduce, when the real-time pressure value in unit pipeline is less than or equal to-0.1MPA, display in display " is taken out true
Sky completes " or similar information, symbol etc., now subsequent operation can be carried out to air-conditioning.
As in figure 2 it is shown, with above-mentioned for vacuumizing the control device automatically monitored to air-conditioning duct accordingly, this
Comprising the steps: for the control method vacuumizing the control device automatically monitored to air-conditioning duct in invention
Step S01: preset the predetermined vacuum pressure value in air-conditioning duct；This predetermined vacuum pressure is before air-conditioner set runs
Pipeline needs the vacuum pressure reaching, namely target vacuum pressure value.Preset procedures can be carried out in several ways, example
Preset the equipment such as device 101 or computer such as by aforementioned predetermined vacuum pressure value to preset；
Step S02: gather the real-time pressure value in air-conditioning duct；
Step S03: the real-time pressure value in the pipeline collecting, compare with predetermined vacuum pressure value set in advance
Relatively；
Step S04: when the real-time pressure value in the pipeline gathering is less than or equal to described predetermined vacuum pressure value, permit
Permitted to carry out subsequent operation to air-conditioning；Preferably, when allowing to carry out subsequent operation to air-conditioning, the control signal of permission, example are sent
As by alarm song or show over the display.For example over the display show " vacuumize and complete " or similar information,
Symbol etc.；
Step S05: when the real-time pressure value in the pipeline collecting is more than described predetermined vacuum pressure value, it is right not allow
Air-conditioning carries out subsequent operation；Preferably, in this step, can be with Times circuit failure, such as loine pressure abnormal failure, be given
Fault-signal, such as, again by alarm song or show over the display, can show that " loine pressure is different over the display
Often, please vacuumize " or similar information, symbol etc..
So that rate-determining steps is carried out automatically, it is preferable that while reporting circuit failure, return step S02, again adopt
Real-time pressure value in collection pipeline.
This control method after air-conditioning installation, before commencement of commercial operation or, after air-conditioning is keeped in repair, true to taking out of air-conditioning
Null process is controlled, for example after air-conditioning is initially installed, after air-conditioning telephone-moving is installed or after air-conditioning is keeped in repair, be used for
The vacuum of control air-conditioning and degree, it is ensured that air-conditioning can be properly functioning after installing, improve operational efficiency.
In a preferred embodiment, the real-time pressure value in described predetermined vacuum pressure value and air-conditioning duct is stored in sky
On master chip in tune, when starting power up after air-conditioner set installation, air-conditioning mainboard obtains electric starting working, the main core in air-conditioning
Piece gathers the real-time pressure in unit pipeline by AD mouth, and this real-time pressure value is stored in the storage list being positioned on master chip
In Yuan；Real-time pressure value in pipeline can be measured by the pressure sensor being arranged in pipeline, and storage to storage
In unit；Also can be measured by the hand-held Pressure gauge of operating personnel, in this case, Pressure gauge needs the master with air-conditioning
Chip is electrically connected, with can by gauge measurement to real-time pressure value be transferred in air-conditioning store, in case with in advance
If vacuum pressure value compares, thus vacuum is controlled.
Air-conditioning duct is vacuumized in the control device automatically monitored and control method by being used in the application, right
Vacuum after air-conditioning is installed is controlled, and forces actively to vacuumize the air in air-conditioner set pipeline, and reaches pre-
Fixed level of vacuum, it can be ensured that before operation of air conditioner, the vacuum in pipeline reaches perfect condition, it is to avoid not thorough owing to vacuumizing
The end and the operation of air conditioner effect brought is undesirable, it is ensured that the reliability of operation of air conditioner.
Unless otherwise defined, the those skilled in the art of technology used herein and scientific terminology and the present invention
The implication being generally understood that is identical.Term used herein is intended merely to describe concrete enforcement purpose, it is not intended that limit this
Invention.Terms such as herein presented " parts " both can represent single part, it is also possible to represents the group of multiple part
Close.Terms such as herein presented " installations ", " setting " both can represent that parts were attached directly to another parts,
Also can represent that parts are attached to another parts by middleware.The feature describing in one embodiment herein
Another embodiment can be applied to individually or with further feature in combination, unless this feature is at this another embodiment
In inapplicable or be otherwise noted.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various change and change.All any modifications, equivalent made within spirit and principles of the present invention
Replacement, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. an air conditioning control device, monitors automatically for vacuumizing air-conditioning duct, it is characterised in that
Including:
Pressure acquisition unit (102), for gathering the real-time pressure in air-conditioning duct；
Memory cell (103), is used for storing the real-time pressure numerical value that pressure acquisition unit collects, and, in this memory cell
(103) predetermined vacuum pressure that is stored with in value；
Comparing unit (104), for comparing the size of the real-time pressure value collecting and predetermined vacuum pressure value；
Result output unit (105), for the comparative result output control signal according to comparing unit, this control signal is used for controlling
Whether system allows to carry out subsequent operation to air-conditioning.
2. air conditioning control device according to claim 1, it is characterised in that described pressure acquisition unit (102) is pressure
Sensor or Pressure gauge.
3. air conditioning control device according to claim 2, it is characterised in that described Pressure gauge is hand-held, it can be with
Described memory cell (103) is connected.
4. the air conditioning control device according to any one of claim 1-3, it is characterised in that described memory cell (103) position
On the master chip of air-conditioning.
5. the air conditioning control device according to any one of claim 1-3, it is characterised in that described result output unit is report
Alert device or display.
6. the air conditioning control device according to any one of claim 1-3, it is characterised in that described control signal is:
When described real-time pressure value is less than or equal to described predetermined vacuum pressure value, it is allowed to subsequent operation is carried out to air-conditioning；
When described real-time pressure value is more than described predetermined vacuum pressure value, do not allow to carry out subsequent operation to air-conditioning.
7. the air conditioning control device according to any one of claim 1-6, it is characterised in that also include predetermined vacuum pressure value
Preset device (101), for defaulting to the predetermined vacuum pressure value in air-conditioning duct in described memory cell (103).
8. an air conditioning control method, monitors automatically for vacuumizing air-conditioning duct, it is characterised in that include walking as follows
Rapid:
Step S01: preset the predetermined vacuum pressure value in air-conditioning duct；
Step S02: gather the real-time pressure value in air-conditioning duct；
Step S03: the real-time pressure value in the pipeline collecting, compare with predetermined vacuum pressure value set in advance；
Step S04: when the real-time pressure value in the pipeline gathering is less than or equal to described predetermined vacuum pressure value, it is allowed to right
Air-conditioning carries out subsequent operation；
Step S05: when the real-time pressure value in the pipeline collecting is more than described predetermined vacuum pressure value, do not allow to air-conditioning
Carry out subsequent operation, and return step S02.
9. air conditioning control method according to claim 8, it is characterised in that in step S05, when in the pipeline collecting
Real-time pressure value more than described predetermined vacuum pressure value when, report circuit failure；Preferably, while reporting circuit failure, send out
Go out to need the prompting vacuumizing.
10. air conditioning control method according to claim 9, it is characterised in that described circuit failure is that loine pressure is abnormal
Fault.
11. 1 kinds of air-conditionings, are provided with automatically monitoring for vacuumizing air-conditioning duct described in any one of claim 1-7
Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569801.9A CN106152410B (en) | 2016-07-18 | 2016-07-18 | Air conditioning control device, control method and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569801.9A CN106152410B (en) | 2016-07-18 | 2016-07-18 | Air conditioning control device, control method and air conditioner |
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| CN106152410A true CN106152410A (en) | 2016-11-23 |
| CN106152410B CN106152410B (en) | 2019-07-23 |
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| Publication number | Publication date |
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| CN106152410B (en) | 2019-07-23 |
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