CN111013264A - Purification device and control method thereof - Google Patents

Purification device and control method thereof Download PDF

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Publication number
CN111013264A
CN111013264A CN201811173154.5A CN201811173154A CN111013264A CN 111013264 A CN111013264 A CN 111013264A CN 201811173154 A CN201811173154 A CN 201811173154A CN 111013264 A CN111013264 A CN 111013264A
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China
Prior art keywords
purification
grids
value
grid
efficiency
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201811173154.5A
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Chinese (zh)
Inventor
王金伟
孙强
郝本华
耿宝寒
崔永伟
孔令波
刘庆赟
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Priority to CN201811173154.5A priority Critical patent/CN111013264A/en
Priority to PCT/CN2019/098869 priority patent/WO2020073723A1/en
Publication of CN111013264A publication Critical patent/CN111013264A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/44Auxiliary equipment or operation thereof controlling filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/44Auxiliary equipment or operation thereof controlling filtration
    • B01D46/442Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a purification device and a control method thereof. The purification device comprises a plurality of purification grids and a control unit, wherein the control unit can selectively control the operation of any number of purification grids. According to the purification device disclosed by the invention, the purification capacity of the purification device can be selected according to needs, so that the purification capacity of the purification device is matched with the required purification capacity, and the energy utilization rate is improved.

Description

Purification device and control method thereof
Technical Field
The invention relates to the technical field of air conditioning, in particular to a purification device and a control method thereof.
Background
The total purification scheme who uses at present is that four or polylith purification module control together, opens or close simultaneously like this, does not carry out the input that purifies area or device according to the actual pollution condition, and when polluting less, invests into whole purifier and causes the wasting of resources, the ability is surplus.
Disclosure of Invention
The invention aims to provide a purification device and a control method thereof, which can select the purification capacity of the purification device according to needs, match the purification capacity of the purification device with the required purification capacity and improve the energy utilization rate.
According to one aspect of the present invention, there is provided a purification apparatus comprising a plurality of purification grids and a control unit capable of selectively controlling the operation of any number of purification grids.
Preferably, the purification efficiency of each purification grid is the same.
Preferably, the purification efficiency of at least two purification grids is different.
Preferably, the purification device further comprises a detection unit for detecting the PM2.5 value in the air, and the control unit determines the number of the purification grids operated according to the detected PM2.5 value and the target PM2.5 value.
According to another aspect of the present invention, there is provided a control method of the above-described purification apparatus, including:
acquiring a PM2.5 value in the current air;
determining a purification grid required to operate according to the difference between the PM2.5 value in the current air and the target PM2.5 value;
the determined purification grid is run.
Preferably, the purification efficiency of each purification grid is the same, and the step of determining the purification grid required to operate according to the difference value between the current PM2.5 value in the air and the target PM2.5 value comprises the following steps:
determining the number of purification grids required to operate according to the difference;
selecting a corresponding number of purification grids for networking;
and operating the purification grid of the network.
Preferably, the number of purification grids to be networked is determined by the following method:
Wx=S/η*(Q-Q0)
wherein WxThe number of purification grids for networking, S the application volume of the purification device, Q the current PM2.5 value in the air, Q0For the target PM2.5 value, η is the single grid cleaning efficiency.
Preferably, the purification efficiency of at least two purification grids is different, and the step of determining the purification grid required to operate according to the difference value between the current PM2.5 value in the air and the target PM2.5 value comprises the following steps:
numbering the purification grids;
determining the purification efficiency corresponding to each number;
and determining the purification grid networking required to operate according to the difference.
Preferably, the step of determining the required operation of the purification grid networking according to the difference comprises:
the number of purification grids of the network is x, wherein
The purification efficiency of the x-1 purification grids is less than the required purification efficiency of the x purification grids.
The purification device comprises a plurality of purification grids and a control unit, wherein the control unit can selectively control the operation of any number of purification grids. Because purifier is cut apart into a plurality of purification net, and the quantity of purifying the net can be selected as required, consequently can select purifier's purification capacity according to the purification volume for purifier's purification capacity and required purification capacity phase-match improve energy utilization.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic structural view of a purification apparatus according to an embodiment of the present invention;
fig. 2 is a control flowchart of the purification apparatus according to the embodiment of the present invention.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. As for the methods, products and the like disclosed by the embodiments, the description is simple because the methods correspond to the method parts disclosed by the embodiments, and the related parts can be referred to the method parts for description.
Referring to fig. 1 and 2 in combination, according to an embodiment of the present invention, a purification apparatus includes a plurality of purification grids and a control unit capable of selectively controlling the operation of any number of purification grids.
Because purifier is cut apart into a plurality of purification net, and the quantity of purifying the net can be selected as required, consequently can select purifier's purification capacity according to the purification volume for purifier's purification capacity and required purification capacity phase-match improve energy utilization.
Preferably, the purification efficiency of each purification grid is the same, and when the purification efficiency of the purification grids is calculated, the calculation amount can be greatly reduced, and the number of the required purification grids can be conveniently and rapidly determined, so that the reasonable purification grid number can be set to meet the current purification requirement, and the regulation and control speed is improved.
Preferably, the purification efficiency of at least two purification grids is different. Through setting for a plurality of purification grids for purification efficiency different, can improve the variety of purification grid network deployment, improve the rationality that purification grid selected for purification grid network deployment back possessed purifying power more matches with required purifying power, further improves energy utilization efficiency, avoids the wasting of resources, the ability is surplus.
The purification device also comprises a detection unit for detecting the PM2.5 value in the air, and the control unit determines the number of the purification grids operated according to the detected PM2.5 value and the target PM2.5 value.
The purification capacity required by the purification device is determined by the PM2.5 value in the current air and the target PM2.5 value, so that the PM2.5 value in the current air can be accurately obtained through the detection unit, the target PM2.5 value stored in the purification device can be obtained at the same time, and the target PM2.5 value can be set by a user or a controller according to the use habits of the user or a strategy built in the controller.
Referring to fig. 1 and 2 in combination, according to an embodiment of the present invention, a control method of a purification apparatus includes: acquiring a PM2.5 value in the current air; determining a purification grid required to operate according to the difference between the PM2.5 value in the current air and the target PM2.5 value; the determined purification grid is run.
The purification device comprises a plurality of purification grids, a multi-module assembly mode can be formed by utilizing the plurality of independently controlled purification grids, networking of networked modules is realized, single-grid control and multi-grid networking control can be performed, and networking control can be performed at will, so that the current air purification capacity requirement can be better met, and the problem of surplus purification capacity of the purification device can be avoided. When the PM2.5 value in the current air is less than or equal to the target PM2.5 value, the air conditioner continues to operate and does not operate the purification device, and when the PM2.5 value in the current air is greater than the target PM2.5 value, the purification grid needing to be operated is determined according to the difference value between the PM2.5 value in the current air and the target PM2.5 value, and networking is carried out on the determined purification grid.
Preferably, the purification efficiency of each purification grid is the same, and the step of determining the purification grid required to operate according to the difference value between the current PM2.5 value in the air and the target PM2.5 value comprises the following steps: determining the number of purification grids required to operate according to the difference; selecting a corresponding number of purification grids for networking; and operating the purification grid of the network.
The number of purification grids of the network is determined by the following method:
Wx=S/η*(Q-Q0)
wherein WxThe number of purification grids for networking, S the application volume of the purification device, Q the current PM2.5 value in the air, Q0For the target PM2.5 value, η is the single grid cleaning efficiency.
Wherein η (Q-Q)0) The purification amount of the unit purification grid can be provided under the current air environment, S is the purification amount required to be completed by the purification device in unit time, and the ratio of the two is the required purification grid number.
Through foretell mode, can calculate required purification net quantity under the current air circumstance fast to can carry out the network deployment to required purification net, then at air conditioner operation in-process, the purification net work of control network deployment, the purification net that does not organize the network is out of work, satisfies the purification ability requirement under the current air circumstance.
In another embodiment, at least two purification grids have different purification efficiencies, and the step of determining the purification grid required to operate according to the difference between the current value of PM2.5 in the air and the target value of PM2.5 comprises: numbering the purification grids; determining the purification efficiency corresponding to each number; and determining the purification grid networking required to operate according to the difference.
The step of determining the purification grid networking required to operate according to the difference comprises the following steps: the number of purification grids of the network is x, wherein the purification efficiency of x-1 purification grids is less than the required purification efficiency of x purification grids.
In this embodiment, the total number of purge grids is i, and the number of purge grids per network is WiThe number of the purification grids of the network is WxWherein x is a number of purification grids participating in networking, i is 5, x is 3, the numbers of the purification grids are W1, W2, W3, W4 and W5 in sequence, the number of the purification grids participating in networking is 3, wherein the purification efficiency of W3 is η, the purification efficiency of W1 is 0.9 η, the purification efficiency of W2 is 0.9 η, the purification efficiency of W4 is 1.2 η, the purification efficiency of W5 is 1.3 η, the required purification efficiency is 3 η, therefore, networking can be selected at this time, the purification grids are numbered W η, W η and W η, W η and W η, the number of the purification grids can be equal to three grids which can meet the requirement of the purification efficiency of the current purification grid η, and the purification efficiency of the energy can be less than three grids can be selected.
Further, the purification grid numbering networking is refined, wherein the purification efficiency of the networking is 3 η, 3.1 η, 3.1 η, 3.1 η, 3.2 η, 3.4 η and 3.5 η in sequence, and as can be seen from the purification efficiency, although the networking meets the purification requirement of air under the current environment and the required purification grid number is the minimum, under different networking, the purification efficiency still differs, and under the second condition, the purification grid networking closest to the required purification efficiency can be selected, and in the embodiment, the networking of selecting W1, W2 and W4 just meets the purification efficiency requirement under the current environment, so that the purification efficiency of the purification grid networking can be maximally utilized, the purification grid networking can fully work, consumables and service time can be accurately controlled, intelligent control is accurate, efficiency is not wasted, and the purification effect is not reduced.
Of course, the purification efficiency of the three networks 2, 3 and 4 of the purification grid networking is relatively close to the required purification efficiency, and can also be selected preferentially. Through the comparison, the more appropriate purification grid networking can be selected under the condition of the same number of networking, and the utilization efficiency of the purification grid networking is further improved.
It is to be understood that the present invention is not limited to the procedures and structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (9)

1. A purification apparatus comprising a plurality of purification grids and a control unit capable of selectively controlling the operation of any number of purification grids.
2. The purification apparatus of claim 1, wherein the purification efficiency of each of the purification grids is the same.
3. The purification apparatus of claim 1, wherein at least two of the purification grids differ in purification efficiency.
4. The purification apparatus according to claim 1, further comprising a detection unit for detecting a PM2.5 value in the air, wherein the control unit determines the number of purification grids to be operated according to the detected PM2.5 value and a target PM2.5 value.
5. A control method of the purification apparatus according to any one of claims 1 to 4, comprising:
acquiring a PM2.5 value in the current air;
determining a purification grid required to operate according to the difference between the PM2.5 value in the current air and the target PM2.5 value;
the determined purification grid is run.
6. The control method according to claim 5, wherein the purification efficiency of each purification grid is the same, and the step of determining the purification grid required to operate according to the difference between the current PM2.5 value in the air and the target PM2.5 value comprises the following steps:
determining the number of purification grids required to operate according to the difference;
selecting a corresponding number of purification grids for networking;
and operating the purification grid of the network.
7. The control method of claim 6, wherein the number of purification grids to be networked is determined by:
Wx=S/η*(Q-Q0)
wherein WxThe number of purification grids for networking, S the application volume of the purification device, Q the current PM2.5 value in the air, Q0For the target PM2.5 value, η is the single grid cleaning efficiency.
8. The control method according to claim 5, wherein the purification efficiencies of at least two of the purification grids are different, and the step of determining the purification grid required to operate based on the difference between the current value of PM2.5 in the air and the target value of PM2.5 comprises:
numbering the purification grids;
determining the purification efficiency corresponding to each number;
and determining the purification grid networking required to operate according to the difference.
9. The control method of claim 8, wherein the step of determining a desired operational purification grid set based on the difference comprises:
the number of purification grids of the network is x, wherein
The purification efficiency of the x-1 purification grids is less than the required purification efficiency of the x purification grids.
CN201811173154.5A 2018-10-09 2018-10-09 Purification device and control method thereof Pending CN111013264A (en)

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US10712722B2 (en) 2014-02-28 2020-07-14 Delos Living Llc Systems and articles for enhancing wellness associated with habitable environments
US11668481B2 (en) 2017-08-30 2023-06-06 Delos Living Llc Systems, methods and articles for assessing and/or improving health and well-being
EP3850458A4 (en) 2018-09-14 2022-06-08 Delos Living, LLC Systems and methods for air remediation
US11844163B2 (en) 2019-02-26 2023-12-12 Delos Living Llc Method and apparatus for lighting in an office environment
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