CN115419993A - Formaldehyde removal control method and system for purification equipment - Google Patents
Formaldehyde removal control method and system for purification equipment Download PDFInfo
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- CN115419993A CN115419993A CN202210915707.XA CN202210915707A CN115419993A CN 115419993 A CN115419993 A CN 115419993A CN 202210915707 A CN202210915707 A CN 202210915707A CN 115419993 A CN115419993 A CN 115419993A
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 558
- 238000000746 purification Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000004378 air conditioning Methods 0.000 claims abstract description 116
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 230000008569 process Effects 0.000 claims description 8
- 238000010926 purge Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004887 air purification Methods 0.000 abstract description 3
- 238000004590 computer program Methods 0.000 description 10
- 238000005352 clarification Methods 0.000 description 7
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- 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
- F24F11/32—Responding to malfunctions or emergencies
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- 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
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- 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
- F24F11/65—Electronic processing for selecting an operating mode
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
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- 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
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/66—Volatile organic compounds [VOC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the technical field of air purification, in particular to a formaldehyde removal control method and a formaldehyde removal control system for a purification device, wherein the purification device and an air conditioning device in the current space have a linkage relationship, and the formaldehyde removal control method for the purification device comprises the following steps: the method comprises the steps that purification equipment obtains first formaldehyde concentration information of a current space; the purifying equipment judges whether the first formaldehyde concentration information is larger than a preset first concentration threshold value or not; if the first formaldehyde concentration information is larger than a preset first concentration threshold value, the purifying equipment operates at a maximum working gear, and the first formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment starts a heating mode to perform combined formaldehyde removal operation. According to the invention, through linkage control of the purifying equipment and the air conditioning equipment, the air conditioning equipment starts heating according to the formaldehyde concentration detected by the purifying equipment, so that the formaldehyde volatilization speed is accelerated, and the effect of efficiently and quickly removing formaldehyde is achieved.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a formaldehyde removal control method and system for purification equipment.
Background
Most of existing air purification equipment realize formaldehyde purification based on chemical adsorption substances and filter screens, but indoor formaldehyde pollution has the characteristic of long release period, and the existing purification equipment needs a long time for realizing the purification of formaldehyde. Therefore, how to shorten the formaldehyde purification time and accelerate the removal of formaldehyde is a technical problem which needs to be solved urgently at present.
Disclosure of Invention
The invention provides a formaldehyde removal control method and system of a purification device, and aims to solve the problems of long time and low formaldehyde removal speed in the existing formaldehyde removal mode.
In one aspect of the invention, a formaldehyde removal control method for a purification device is provided, wherein the purification device and an air conditioning device in a current space have a linkage relationship, and the method comprises the following steps:
the purification equipment acquires first formaldehyde concentration information of a current space;
the purifying equipment judges whether the first formaldehyde concentration information is larger than a preset first concentration threshold value or not;
and if the first formaldehyde concentration information is greater than a preset first concentration threshold value, the purifying equipment operates at a maximum working gear, and the first formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment starts a heating mode.
Further, the method further comprises:
acquiring the indoor temperature of the current space in the process of operating the air conditioning equipment in a heating mode;
the air conditioning equipment judges whether the indoor temperature is greater than or equal to a preset indoor temperature threshold value;
and when the indoor temperature is greater than or equal to a preset indoor temperature threshold value, the air conditioning equipment stops running.
Further, before the air conditioning apparatus stops operating, the method further includes:
the purifying equipment acquires second formaldehyde concentration information of the current space;
the purifying equipment judges whether the second formaldehyde concentration information is larger than or equal to a preset second concentration threshold value, and the second concentration threshold value is smaller than or equal to the first concentration threshold value;
and when the second formaldehyde concentration information is smaller than a preset second concentration threshold value, the purifying equipment operates at an automatic working gear, and the second formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment stops operating.
Further, the method further comprises:
when the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold value, the purification equipment is kept to operate at a maximum working gear, and the air conditioning equipment is kept to operate in a heating mode.
Further, the method further comprises:
and if the first formaldehyde concentration information is less than or equal to a preset first concentration threshold value, the purifying equipment operates at an automatic working gear.
Further, the value range of the indoor temperature threshold is 27-33 ℃.
In another aspect of the invention, the invention also provides a formaldehyde removal control system of the purification equipment, which comprises the purification equipment and the air conditioning equipment which are in linkage relation;
the purification apparatus includes:
the concentration acquisition module is used for acquiring first formaldehyde concentration information of a current space;
the first judgment module is used for judging whether the first formaldehyde concentration information is greater than a preset first concentration threshold value;
the first control module is used for controlling the purification equipment to operate at the maximum working gear and sending the first formaldehyde concentration information to the air conditioning equipment when the first formaldehyde concentration information is greater than a preset first concentration threshold value;
an air conditioning apparatus comprising:
and the second control module is used for controlling the air conditioning equipment to operate in a heating mode.
Further, the air conditioning apparatus further includes:
the temperature acquisition module is used for acquiring the indoor temperature of the current space in the process that the air conditioning equipment operates in the heating mode;
the second judgment module is used for judging whether the indoor temperature is greater than or equal to a preset indoor temperature threshold value;
the second control module is further used for controlling the air conditioning equipment to stop running when the indoor temperature is larger than or equal to a preset indoor temperature threshold range.
Further, the concentration obtaining module is further configured to obtain second formaldehyde concentration information of a current space before the air conditioning equipment stops operating;
the first judging module is further configured to judge whether the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold;
the first control module is further configured to send the second formaldehyde concentration information to the air conditioning equipment when the second formaldehyde concentration information is smaller than a preset second concentration threshold value, so that the air conditioning equipment stops operating.
Further, the first control module is further used for controlling the purifying equipment to keep running at a maximum working gear when the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold value;
the second control module is further configured to control the air conditioning equipment to keep operating in a heating mode when the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold.
Further, the first control module is also used for controlling the purifying equipment to operate at an automatic working gear when the first formaldehyde concentration information is less than or equal to a preset first concentration threshold value.
The technical scheme of the invention has the following beneficial effects:
according to the formaldehyde removal control method and system for the purification equipment, provided by the embodiment of the invention, the purification equipment and the air conditioning equipment in the current space are in linkage control, when the formaldehyde concentration information monitored by the purification equipment is greater than a preset concentration threshold value, the purification equipment operates at the maximum working gear, and the air conditioning equipment starts a heating mode according to the formaldehyde concentration detected by the purification equipment to perform combined formaldehyde removal operation, so that the formaldehyde volatilization speed and the purification speed are accelerated, and the effect of efficiently and quickly removing formaldehyde is achieved.
The above description is only an overview of the technical solutions of the present invention, and the present invention can be implemented in accordance with the content of the description so as to make the technical means of the present invention more clearly understood, and the above and other objects, features, and advantages of the present invention will be more clearly understood.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and the drawings are only for the purpose of illustrating preferred embodiments and are not to be construed as limiting the present invention.
FIG. 1 is a flow chart of a formaldehyde removal control method for a purification apparatus according to an embodiment of the present invention;
FIG. 2 is a flow chart of another formaldehyde removal control method for a purification apparatus according to a second embodiment of the present invention;
FIG. 3 is a flow chart of a formaldehyde removal control method of another purification apparatus according to a third embodiment of the present invention;
FIG. 4 is a flow chart of a formaldehyde removal control method of another purification apparatus according to a fourth embodiment of the present invention;
FIG. 5 is a schematic diagram of a formaldehyde removal control system of a purification apparatus according to a fifth embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are a part, but not all, of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
FIG. 1 shows a flow chart of a formaldehyde removal control method for a purification apparatus according to an embodiment of the present invention. The formaldehyde removal control method of the purification equipment is applicable to an application scene that air conditioning equipment (namely an air conditioner) is installed in a room to be purified, the purification equipment is arranged in the room, a pollution source for releasing formaldehyde pollutants exists in the room, and the purification equipment and the air conditioning equipment in the current space have a linkage control relationship. As shown in fig. 1, the formaldehyde removal control method for a purification apparatus provided by the embodiment of the present invention includes the following steps:
s11, the purifying equipment acquires first formaldehyde concentration information of the current space.
In the embodiment of the invention, the formaldehyde concentration detection sensor can be carried on the purification equipment or a formaldehyde concentration detection function is integrated in the purification equipment so as to detect the first formaldehyde concentration information of the current space of the purification equipment. Specifically, in an optional embodiment, at an initial time t0, the purification device starts a purification function to remove formaldehyde from a room, and a sensor mounted on the purification device and used for detecting the formaldehyde concentration starts to work to detect the formaldehyde concentration in the current space in real time. Still can show the formaldehyde concentration on clarification plant display panel to the clarification plant that is provided with display panel to the formaldehyde concentration in user's visual control current space.
S12, the purifying equipment judges whether the first formaldehyde concentration information is larger than a preset first concentration threshold value or not;
and if the first formaldehyde concentration information is greater than a preset first concentration threshold value, executing step S13.
Specifically, the first concentration threshold value is preset, and when the formaldehyde concentration value detected by the purifying equipment reaches the preset first concentration threshold value, the formaldehyde removing operation is executed through linkage control.
It is understood that the preset first concentration threshold may be set according to the limit data specified by the national standard, and the specific value of the preset first concentration threshold is not specifically limited in the present invention. In a specific example, the value of the first concentration threshold may be preferably set to 0.10mg/m3, and when the indoor formaldehyde concentration information is greater than the first concentration threshold, it indicates that the indoor formaldehyde concentration exceeds the standard, and it is necessary to start the purification equipment to perform the purification operation.
S13, the purifying equipment operates at the maximum working gear, and the first formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment starts a heating mode to perform combined formaldehyde removal operation.
In the embodiment of the invention, when the purifying equipment judges that the detected first formaldehyde concentration information is greater than a preset first concentration threshold value, the purifying equipment operates at the maximum working gear and sends the first formaldehyde concentration information to the air conditioning equipment, when the air conditioning equipment receives the formaldehyde concentration information, the air conditioning equipment is started, and a heating mode is started by taking a preset indoor temperature threshold value as a target heating temperature, and the air conditioning equipment does not stop operating until the temperature of the whole room is balanced.
In an optional embodiment, the purifying device may transmit the first formaldehyde concentration information detected by the purifying device to the air conditioning device in real time, the air conditioning device determines whether the formaldehyde concentration information is greater than a preset first concentration threshold, and when the formaldehyde concentration information received by the air conditioning device is greater than the preset first concentration threshold, the heating mode is turned on.
It can be understood that when the first formaldehyde concentration information is greater than the preset first concentration threshold, the indoor formaldehyde concentration is relatively high, and in order to accelerate the purification speed, the purification equipment is operated at the maximum working gear. Wherein, the maximum working gear of clarification plant is except that the maximum intensity gear of formaldehyde. In the process of the linkage work of the purifying equipment and the air conditioning equipment, the purifying equipment judges the formaldehyde concentration in real time, the formaldehyde removing effect is convenient to judge, and meanwhile, the air conditioning equipment can timely control the linkage work of the equipment according to the formaldehyde concentration value detected by the purifying equipment.
In this embodiment, the value range of the indoor temperature threshold may be 27 ℃ to 33 ℃. Preferably, the value can be 30 ℃, and when the indoor temperature reaches 30 ℃, the optimal aldehyde removal effect can be achieved.
According to the formaldehyde removal control method for the purification equipment, provided by the embodiment of the invention, the purification equipment and the air conditioning equipment are controlled in a linkage manner, and the air conditioning equipment starts heating according to the formaldehyde concentration detected by the purifier, so that the formaldehyde decomposition can be accelerated, the formaldehyde volatilization speed on the surface of a formaldehyde pollutant can be accelerated, and the effect of efficiently and quickly removing formaldehyde can be achieved.
FIG. 2 is a flow chart of a formaldehyde removal control method for another purification apparatus according to the second embodiment of the present invention. The application scene of the formaldehyde removal control method of the purification equipment provided by the invention is the same as that of the first embodiment, specifically, the air conditioning equipment (namely an air conditioner) is installed in a room to be purified, the purification equipment is arranged in the room, a pollution source for releasing formaldehyde pollutants exists in the room, and a linkage control relationship is formed between the purification equipment and the air conditioning equipment in the current space. As shown in fig. 2, the formaldehyde removal control method for a purification apparatus provided in the embodiment of the present invention includes the following steps:
s11, the purifying equipment acquires first formaldehyde concentration information of the current space.
S12, the purifying equipment judges whether the first formaldehyde concentration information is larger than a preset first concentration threshold value.
If the first formaldehyde concentration information is greater than the preset first concentration threshold, step S13 is executed, and if the first formaldehyde concentration information is less than or equal to the preset first concentration threshold, step S14 is executed.
S13, the purifying equipment operates at the maximum working gear, and the first formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment starts a heating mode.
And S14, operating the purifying equipment at an automatic working gear.
In the embodiment of the invention, when the purifying equipment judges that the detected first formaldehyde concentration information is less than or equal to the preset first concentration threshold value, the indoor formaldehyde concentration is lower, the purifying equipment can start the automatic working gear to operate, and the effect of removing formaldehyde can be achieved within a proper time, and at the moment, the air conditioning equipment can not act.
According to the method for removing formaldehyde by the purification equipment, provided by the embodiment of the invention, the purification equipment and the air conditioning equipment are controlled to work in a linkage manner according to the formaldehyde concentration information, so that the formaldehyde is removed efficiently and quickly, and meanwhile, when the first formaldehyde concentration information is less than or equal to the preset first concentration threshold value, the purification equipment is controlled to start an automatic working gear, the air conditioning equipment does not act, so that the formaldehyde removing effect is met, and meanwhile, the method has the advantages of energy conservation and emission reduction.
FIG. 3 is a flow chart of a formaldehyde removal control method of another purification apparatus according to the third embodiment of the present invention. The application scenario of the formaldehyde removal control method for the purification equipment provided by the invention is the same as that of the first embodiment, and details are not repeated here. As shown in fig. 3, the formaldehyde removal control method for a purification apparatus provided in the embodiment of the present invention includes the following steps:
s11, the purifying equipment acquires first formaldehyde concentration information of the current space.
S12, the purifying equipment judges whether the first formaldehyde concentration information is larger than a preset first concentration threshold value.
If the first formaldehyde concentration information is greater than the preset first concentration threshold, step S13 is executed, and if the first formaldehyde concentration information is less than or equal to the preset first concentration threshold, step S14 is executed.
S13, the purifying equipment operates at the maximum working gear, and the first formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment starts a heating mode.
And S14, operating the purifying equipment at an automatic working gear.
S15, acquiring the indoor temperature of the current space in the process that the air conditioning equipment runs in the heating mode.
S16, the air conditioning equipment judges whether the indoor temperature is greater than or equal to a preset indoor temperature threshold value;
the value range of the indoor temperature threshold value in the embodiment of the invention can be 27-33 ℃. Preferably, the value can be 30 ℃, and when the indoor temperature reaches 30 ℃, the optimal aldehyde removal effect can be achieved.
If the indoor temperature is greater than or equal to the preset indoor temperature threshold, executing step S17; if the indoor temperature is less than the preset indoor temperature threshold, step S18 is performed.
And S17, stopping the operation of the air conditioning equipment.
And S18, the purification equipment keeps operating at the maximum working gear, and the air conditioning equipment keeps operating in a heating mode.
It is understood that, when the indoor temperature is greater than or equal to the preset indoor temperature threshold range, it indicates that the heating of the current space to the optimal temperature threshold value is achieved by the air conditioning device, and the temperature of the whole room is in equilibrium, and the optimal aldehyde removal effect can be achieved, step S17 is performed, and the air conditioning device is controlled to stop operating. When the indoor temperature is smaller than the preset indoor temperature threshold range, the optimal aldehyde removal effect is not achieved, and the heating mode of the air conditioning equipment and the maximum working gear operation of the purifying equipment need to be kept continuously.
In this embodiment, after the air conditioning equipment started the mode of heating according to the formaldehyde concentration that clarification plant detected, air conditioning equipment can acquire the indoor temperature in current place space and with predetermine the indoor temperature threshold value and compare at the operation in-process, according to the change of indoor temperature, combines the comparative result of formaldehyde concentration detection numerical value and predetermine the concentration threshold value, coordinated control clarification plant and air conditioning equipment move jointly to realize high-efficient, remove aldehyde fast.
FIG. 4 is a flow chart of a formaldehyde removal control method of another purification apparatus according to the fourth embodiment of the present invention. The application scenario of the formaldehyde removal control method for the purification equipment provided by the invention is the same as that of the first embodiment, and details are not repeated here. As shown in fig. 4, the formaldehyde removal control method for the purification apparatus provided by the embodiment of the present invention includes the following steps:
s21, the purifying equipment acquires first formaldehyde concentration information of the current space.
S22, the purifying equipment judges whether the first formaldehyde concentration information is larger than a preset first concentration threshold value.
If the first formaldehyde concentration information is greater than the preset first concentration threshold, step S23 is executed, and if the first formaldehyde concentration information is less than or equal to the preset first concentration threshold, step S24 is executed.
And S23, the purifying equipment operates at the maximum working gear, and the first formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment starts a heating mode.
And S24, operating the purifying equipment at an automatic working gear.
And S25, acquiring the indoor temperature of the current space in the process of operating the air conditioning equipment in the heating mode.
S26, judging whether the indoor temperature is greater than or equal to a preset indoor temperature threshold value by the air conditioning equipment;
the value range of the indoor temperature threshold in the embodiment of the invention can be 27-33 ℃. Preferably, the value can be 30 ℃, and when the indoor temperature reaches 30 ℃, the optimal aldehyde removal effect can be achieved.
If the indoor temperature is greater than or equal to the preset indoor temperature threshold, executing step S27; if the indoor temperature is less than the preset indoor temperature threshold, step S30 is executed.
S27, the purifying equipment acquires second formaldehyde concentration information of the current space. Wherein the second concentration threshold is less than or equal to the first concentration threshold.
S28, the purifying equipment judges whether the second formaldehyde concentration information is larger than or equal to a preset second concentration threshold value or not;
if the second formaldehyde concentration information is smaller than a preset second concentration threshold value, executing a step S29; if the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold, step S30 is executed.
And S29, the purifying equipment operates at an automatic working gear, and the second formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment stops operating.
In the embodiment of the invention, in order to avoid the condition that the air conditioning equipment is stopped and the formaldehyde with higher concentration still exists in the room after the air conditioning equipment stops running, the effect of efficiently removing the formaldehyde cannot be achieved. Therefore, before the air conditioning equipment stops operating, the purification equipment acquires the second formaldehyde concentration information of the current space, and when the second formaldehyde concentration information is smaller than the preset second concentration threshold value, namely the indoor formaldehyde concentration is lower, the air conditioning equipment stops operating, so that the situation that the air conditioning equipment triggers the starting mode again when the air conditioning equipment stops heating under the condition of higher-concentration formaldehyde is avoided, and further the frequent switching of the working mode of the air conditioning equipment is avoided.
And S30, the purification equipment keeps operating at the maximum working gear, and the air conditioning equipment keeps operating in a heating mode.
In the embodiment of the invention, after the air conditioning equipment stops running, the running state of the purifying equipment is not influenced, and in practical application, the purifying time interval can be preset according to the needs of users so that the purifying equipment automatically stops running; the purifying equipment can also run at an automatic working gear, the automatic working gear is kept running until a user operates the purifying equipment to stop running, and the operation is convenient and flexible.
According to the method for removing formaldehyde by the purification equipment, provided by the embodiment of the invention, after the air conditioning equipment is controlled to operate for a certain time according to the comparison result of the indoor temperature and the preset temperature threshold, the purification equipment and the air conditioning equipment are controlled to operate together in a linkage manner by combining the comparison result of the second formaldehyde concentration detection value and the preset concentration threshold, so that the formaldehyde is removed efficiently and quickly; the frequent switching of the working modes of the air conditioning equipment is avoided, the air conditioning equipment is accurately controlled, and the user experience is improved.
FIG. 5 is a schematic diagram showing a formaldehyde removal control system of a purification apparatus according to the fifth embodiment of the present invention. The formaldehyde removal control system of the purification equipment provided by the invention comprises the purification equipment 30 and the air conditioning equipment 40 which are in linkage relation, as shown in fig. 5:
the purifying apparatus 30 includes a concentration obtaining module 301, a first judging module 302, and a first control module 303, wherein:
the concentration acquisition module 301 is used for acquiring first formaldehyde concentration information of a current space;
a first determining module 302, configured to determine whether the first formaldehyde concentration information is greater than a preset first concentration threshold;
the first control module 303 is configured to control the purification equipment to operate at a maximum working gear when the first formaldehyde concentration information is greater than a preset first concentration threshold, and send the first formaldehyde concentration information to the air conditioning equipment;
an air conditioning device 40 including a second control module 403;
a second control module 403 for controlling the air conditioning unit to operate in a heating mode.
In an embodiment of the present invention, the first control module 303 is further configured to control the purification apparatus to operate in an automatic operating range when the first formaldehyde concentration information is less than or equal to a preset first concentration threshold. The air conditioning apparatus may not be operated at this time.
In an embodiment of the present invention, the air conditioning equipment 40 further includes a temperature obtaining module 401 and a second determining module 402, wherein:
a temperature obtaining module 401, configured to obtain an indoor temperature of a current space in a heating mode of the air conditioning equipment;
a second determining module 402, configured to determine whether the indoor temperature is greater than or equal to a preset indoor temperature threshold;
and the second control module 403 is further configured to control the air conditioning equipment to stop operating when the indoor temperature is greater than or equal to a preset indoor temperature threshold range.
In addition, when the indoor temperature is smaller than the preset indoor temperature threshold range, the first control module 303 is further configured to control the purifying device to keep operating at the maximum operating position; the second control module 403 continues to maintain the air conditioning unit operating in the heating mode.
Further, when determining whether the indoor temperature is greater than or equal to a preset indoor temperature threshold, the concentration obtaining module 301 is further configured to obtain second formaldehyde concentration information of the current space before the air conditioning equipment stops operating;
the first determining module 302 is further configured to determine whether the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold;
the first control module 303 is further configured to control the purification equipment to operate in an automatic operating range when the second formaldehyde concentration information is smaller than a preset second concentration threshold, and send the second formaldehyde concentration information to the air conditioning equipment, so that the air conditioning equipment stops operating.
Further, the first control module 303 is further configured to control the purification apparatus to keep operating at a maximum working gear when the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold;
the second control module 403 is further configured to control the air conditioning equipment to keep operating in a heating mode when the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold.
In a specific embodiment of the system for removing formaldehyde by using a purification device provided by the fifth embodiment of the present invention, an action may be performed according to any one of the methods provided by the first to fourth embodiments; according to the comparison of indoor concentration value and preset concentration threshold value and the comparison of temperature value and preset temperature threshold value, not only can realize the operation of coordinated control clarification plant and air conditioning equipment by automation, and then speed of volatilizing and purification speed with higher speed formaldehyde, reach the effect high-efficient, remove aldehyde fast, solve the technical problem that the purification of current clarification plant will realize formaldehyde needs very long time, can also provide convenient to use, energy-concerving and environment-protective clean system for the user, bring good experience for user's intelligent life.
In this embodiment, if the formaldehyde removal control method for the purification apparatus is implemented in the form of a software functional unit and sold or used as an independent product, the method may be stored in a computer-readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, U.S. disk, removable hard disk, magnetic diskette, optical disk, computer Memory, read-Only Memory (ROM), random Access Memory (RAM), electrical carrier wave signal, telecommunications signal, and software distribution medium, etc. It should be noted that the computer-readable medium may contain suitable additions or subtractions depending on the requirements of legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer-readable media may not include electrical carrier signals or telecommunication signals in accordance with legislation and patent practice.
In addition, the embodiment of the invention also provides a formaldehyde removal control system of the purification equipment, which comprises a memory, a processor and a computer program which is stored on the memory and can be run on the processor, wherein the processor executes the computer program to realize the steps in the formaldehyde removal control method embodiment of the purification equipment.
Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory and executed by the processor to implement the invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program in the formaldehyde removal control system of the purification equipment.
Those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (11)
1. A formaldehyde removal control method for a purifying device is characterized in that the purifying device and an air conditioning device in the current space have a linkage relationship, and the method comprises the following steps:
the purification equipment acquires first formaldehyde concentration information of a current space;
the purifying equipment judges whether the first formaldehyde concentration information is larger than a preset first concentration threshold value or not;
and if the first formaldehyde concentration information is greater than a preset first concentration threshold value, the purifying equipment operates at a maximum working gear, and the first formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment starts a heating mode.
2. The method of claim 1, further comprising:
acquiring the indoor temperature of the current space in the process of operating the air conditioning equipment in a heating mode;
the air conditioning equipment judges whether the indoor temperature is greater than or equal to a preset indoor temperature threshold value;
and when the indoor temperature is greater than or equal to a preset indoor temperature threshold value, the air conditioning equipment stops operating.
3. The method of claim 2, wherein before the air conditioning unit ceases operation, the method further comprises:
the purifying equipment acquires second formaldehyde concentration information of the current space;
the purifying equipment judges whether the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold value, and the second concentration threshold value is less than or equal to the first concentration threshold value;
and when the second formaldehyde concentration information is smaller than a preset second concentration threshold value, the purifying equipment operates at an automatic working gear, and the second formaldehyde concentration information is sent to the air conditioning equipment, so that the air conditioning equipment stops operating.
4. The method of claim 3, further comprising:
when the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold value, the purification equipment is kept to operate at a maximum working gear, and the air conditioning equipment is kept to operate in a heating mode.
5. The method of claim 1, further comprising:
and if the first formaldehyde concentration information is less than or equal to a preset first concentration threshold value, the purifying equipment operates at an automatic working gear.
6. The method of claim 2, wherein the indoor temperature threshold is in a range of 27 ℃ to 33 ℃.
7. A formaldehyde removal control system of a purifying device is characterized by comprising the purifying device and an air conditioning device which are in linkage relation;
the purification apparatus includes:
the concentration acquisition module is used for acquiring first formaldehyde concentration information of a current space;
the first judgment module is used for judging whether the first formaldehyde concentration information is greater than a preset first concentration threshold value;
the first control module is used for controlling the purification equipment to operate at the maximum working gear and sending the first formaldehyde concentration information to the air conditioning equipment when the first formaldehyde concentration information is greater than a preset first concentration threshold value;
an air conditioning apparatus comprising:
and the second control module is used for controlling the air conditioning equipment to operate in a heating mode.
8. The system of claim 7, wherein the air conditioning device further comprises:
the temperature acquisition module is used for acquiring the indoor temperature of the current space in the process that the air conditioning equipment operates in the heating mode;
the second judgment module is used for judging whether the indoor temperature is greater than or equal to a preset indoor temperature threshold value;
and the second control module is also used for controlling the air conditioning equipment to stop running when the indoor temperature is greater than or equal to a preset indoor temperature threshold range.
9. The system of claim 8, wherein the concentration obtaining module is further configured to obtain second formaldehyde concentration information of a current space before the air conditioning equipment stops operating;
the first judging module is further configured to judge whether the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold;
the first control module is further configured to send the second formaldehyde concentration information to the air conditioning equipment when the second formaldehyde concentration information is smaller than a preset second concentration threshold value, so that the air conditioning equipment stops operating.
10. The system of claim 9, wherein the first control module is further configured to control the purge device to remain operating at a maximum operating range when the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold;
the second control module is further configured to control the air conditioning equipment to keep operating in a heating mode when the second formaldehyde concentration information is greater than or equal to a preset second concentration threshold.
11. The system of claim 7, wherein the first control module is further configured to control the purifying device to operate in an automatic operating range when the first formaldehyde concentration information is less than or equal to a preset first concentration threshold.
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