CN213208023U - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
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- CN213208023U CN213208023U CN202021971394.2U CN202021971394U CN213208023U CN 213208023 U CN213208023 U CN 213208023U CN 202021971394 U CN202021971394 U CN 202021971394U CN 213208023 U CN213208023 U CN 213208023U
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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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Abstract
The utility model discloses an air-conditioning indoor unit, which comprises an air outlet, an air return inlet, a purification controller, a multifunctional air purification device and a plurality of air quality detection sensors; the multifunctional air purification device is connected with the purification controller, is arranged at the air outlet or the air return inlet, and is controlled to be opened and closed by the purification controller; the multiple air quality detection sensors are respectively connected with the purification controller, are arranged at the air return inlet, detect the content of multiple harmful substances in the indoor air, generate corresponding concentration signals and transmit the concentration signals to the purification controller; the purification controller is configured to set a corresponding concentration limit value and judge whether each concentration signal exceeds the corresponding concentration limit value; and when at least one of the concentration signals exceeds the corresponding concentration limit value, controlling the multifunctional air purification device to operate. The utility model provides the air purification function's of machine intelligent in the air conditioning improves the indoor air quality in real time.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to an indoor unit of air conditioner.
Background
At present, most of air conditioners have the basic function of regulating the indoor temperature, and for improving the indoor air quality, the dust in the indoor air is generally filtered by using a pre-filtering net, and the filtering net can only filter the dust with larger volume in the air, but does not play a role in other harmful substances generated by environmental pollution and indoor decoration.
Air conditioners have been started to purify indoor air in the form of a built-in filter screen or an electronic dust collector, etc., but the opening and closing of a purification apparatus is controlled by a person through the operation of a purification controller. Although the air purification method is active, people feel different sensitivities of air quality and are usually seriously harmed without action. And the time for air purification is controlled manually, so that harmful substances in the air are not eliminated and the purification operation is stopped, the human health is greatly injured but is unknown, and the probability of diseases is increased.
Disclosure of Invention
The problem that the indoor air quality is not up to standard very unfavorable to human health for opening and closing the purification performance of machine in solving prior art air conditioning by the people control manufacturing, the utility model provides an indoor set of air conditioning makes the purification performance automatic operation of machine in the air conditioning, improves the indoor air quality in real time.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an air-conditioning indoor unit, which comprises an air outlet, an air return inlet, a purification controller, a multifunctional air purification device and a plurality of air quality detection sensors;
the multifunctional air purification device is connected with the purification controller, is arranged at the air outlet or the air return inlet, and is controlled to run or stop running by the purification controller;
each air quality detection sensor is respectively connected with the purification controller, is arranged at the air return inlet, detects the content of various harmful substances in the indoor air, generates corresponding concentration signals and transmits the concentration signals to the purification controller; the purification controller is configured to set a corresponding concentration limit value and judge whether each concentration signal exceeds the corresponding concentration limit value; and when each concentration signal exceeds the corresponding concentration limit value, controlling the multifunctional air purification device to operate.
In one embodiment, the purification controller is further configured to control the multifunctional air purification device to stop operating when each of the concentration signals is smaller than the concentration limit value corresponding to the concentration signal.
In one embodiment, the multifunctional air purification device comprises a fan, an electrostatic dust removal module and a formaldehyde removal module, and the fan, the electrostatic dust removal module and the formaldehyde removal module are arranged at the air return opening; the fan is connected with the purification controller;
the air quality detection sensor comprises a particulate matter concentration sensor and a formaldehyde concentration sensor, and is arranged at the air return inlet and used for detecting the concentration of indoor particulate matter and the concentration of formaldehyde respectively to generate a particulate matter concentration signal and a formaldehyde concentration signal;
the purification controller is configured to control the fan to operate or stop operating according to the particulate matter concentration signal and the formaldehyde concentration signal.
In one embodiment, the multifunctional air purification device further comprises an anion purification module, which is arranged at the air outlet and connected with the purification controller;
the air quality detection sensor also comprises a microorganism concentration sensor which is used for detecting the concentration of microorganisms in the room and generating a microorganism concentration signal;
the purification controller is configured to control the negative ion purification module to operate or stop operating according to the microorganism concentration signal.
In one embodiment, the electrostatic dust removal module is a HEPA electret filter screen; the formaldehyde removing module is used for coating formaldehyde decomposition active substances on the HEPA electret filter screen.
Preferably, the active substance for formaldehyde decomposition is active manganese oxide or active carbon or biological enzyme.
In one embodiment, the negative ion purification module is an injection type negative ion purification module, and when the negative ion purification module operates, negative ions are injected.
In one embodiment, the purification controller is configured with a super purification mode, a primary purification mode, and a secondary purification mode; the purification controller is configured to be provided with a particulate matter high-concentration interval, a particulate matter higher-concentration interval, a particulate matter medium-concentration interval, a particulate matter low-concentration interval, a formaldehyde high-concentration interval, a formaldehyde medium-concentration interval and a formaldehyde low-concentration interval;
when at least one of the particulate matter concentration signal and the formaldehyde concentration signal is positioned in a high concentration interval corresponding to the particulate matter concentration signal and the formaldehyde concentration signal, starting the super purification mode; when the particulate matter concentration signal is located in the particulate matter higher concentration interval or the particulate matter middle concentration interval or the formaldehyde concentration signal is located in the formaldehyde middle concentration interval, starting the primary purification mode;
and when the particulate matter concentration signal is located in the particulate matter middle concentration interval, the formaldehyde concentration signal is located in the formaldehyde low concentration interval, or the particulate matter concentration signal is located in the particulate matter low concentration interval, and the formaldehyde concentration signal is located in the formaldehyde middle concentration interval, starting the secondary purification mode.
In one embodiment, the purification controller is configured to control the operation of the fan and the operation of the ion purification module when an air conditioner stops operating and the super purification mode is executed; when the air conditioner stops running and the primary purification mode is executed, controlling the fan to stop running and the ion purification module to run; and when the air conditioner stops running and the secondary purification mode is executed, controlling the fan to run and the ion purification module to stop running.
In one embodiment, the device further comprises an air volume sensor and a filter screen alarm device which are respectively connected with the purification controller; the air quantity sensor is arranged at the air return inlet, is used for detecting an air quantity value and transmits the air quantity value to the purification controller;
the purification controller is provided with a gear air volume limit value, and when the air volume value is lower than the corresponding gear limit value, the purification controller controls the filter screen alarm device to alarm for cleaning the filter screen.
The utility model discloses a technical scheme of machine in air conditioning prior art relatively has following technological effect:
the utility model relates to an air-conditioning indoor unit, which is provided with a multifunctional air purification device, a plurality of air quality detection sensors and a purification controller; the multifunctional air purification device and the multiple air quality detection sensors are respectively connected with the purification controller; each air quality detection sensor detects a plurality of harmful substance contents, the transmission gives the purification controller, the purification controller configures to and moves or the bring to rest according to the multi-functional air purification device of content control of each harmful substance, reach the function of the last air purification function automatic control of air conditioning indoor set, make the intelligence more of air purification function, improve the indoor air quality in real time, prevent the human health harm that the people control caused when not purifying in time, realize the intelligent of the subsidiary air purification function of air conditioner, improve user experience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of an embodiment of an indoor unit of an air conditioner according to the present invention;
fig. 2 is a rear view of an embodiment of the air conditioning indoor unit of fig. 1;
fig. 3 is a plan view of an embodiment of the air conditioning indoor unit of fig. 1;
fig. 4 is a schematic diagram of a spray ion purification module.
Reference numerals:
1. an air return opening; 2. an air outlet; 31. an electrostatic dust removal module; 32. a negative ion purification module; 41. a particulate matter concentration sensor; 42. a formaldehyde concentration sensor; 43. an air quantity sensor; 5. an electronic control box; 6. a fan; 321. an ion generation module; 322. an ion acceleration module; 323. and an ion release module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1, 2 and 3, the indoor unit of air conditioner of the present invention includes an air return opening 1, an air outlet 2, a purification controller, a multifunctional air purification device, and a plurality of air quality sensors.
The multifunctional air quality purification device is connected with the purification controller, is arranged at the air return inlet 1 or the air outlet 2, and is controlled by the purification controller to purify the indoor air.
The method comprises the following steps that various air quality sensors detect various harmful substances of indoor air to generate corresponding concentration signals; the decontamination controller is configured to be provided with a corresponding concentration limit for the hazardous substance and configured to compare each concentration signal to the corresponding concentration limit; and when at least one of the concentration signals exceeds the corresponding concentration limit value, controlling the multifunctional air quality purification device to operate.
The utility model discloses a machine passes through the multi-functional air purification device of content control of harmful substance in the indoor air that the purification controller is according to receiving and moves, realizes in time purifying when the indoor air needs to purify, realizes the intellectuality of machine air purification function in the air conditioning, in time improves the indoor environment, prevents that the poor harm of air quality that manual switch purifier caused is healthy, improves user experience.
In one embodiment, the purification controller is configured to control the multifunctional air purification device to stop operation when the concentration signal of each harmful substance in the indoor air is lower than the corresponding concentration limit value, so that energy is saved.
In an embodiment, referring to fig. 1, 2 and 3, the multifunctional air purification device of the embodiment includes a blower 6, an electrostatic dust removal module 31, and a formaldehyde removal module; the air quality sensor comprises a particulate matter concentration sensor 41 and a formaldehyde concentration sensor 42 which are respectively arranged at the air return opening 1 and are used for detecting the concentration of particulate matters and the concentration of formaldehyde in the air entering the indoor unit of the air conditioner to generate a particulate matter concentration signal and a formaldehyde concentration signal; the purification controller controls whether the fan 6 operates according to the particulate matter concentration signal and the formaldehyde concentration signal to purify particulate matters and formaldehyde in the indoor air.
Preferably, the electrostatic dust removal module 31 is an HEPA electret filter screen, that is, an electret filter screen is formed by pre-charging on the HEPA filter screen, and particulate matters in the air are adsorbed and removed.
The formaldehyde removing module is used for coating formaldehyde decomposition active substances on the surface of the HEPA filter screen to adsorb and decompose formaldehyde in the air.
Further preferably, the formaldehyde decomposition active substance is manganese oxide of mars or active carbon or biological enzyme.
This embodiment realizes particulate matter and formaldehyde automatic purification in the indoor air.
In an embodiment, the multifunctional air purifying device further includes a negative ion purifying module 32, which is connected to the purifying controller, disposed at the air outlet 2 and near the gas-liquid pipe, and the purifying controller controls the operation or stop operation according to the particulate concentration signal, so as to purify the indoor air and make the dust particles negatively charged, thereby accelerating the settling of the particulate matter suspended in the indoor air.
This embodiment opens and closes through anion purification module 32's automation and purifies the particulate matter in the room air in coordination with electrostatic precipitator module 31, guarantees that the room air reaches clean standard as soon as possible when particulate matter concentration is great.
Preferably, referring to fig. 4, the negative ion purification module 32 is a jet type negative ion purification module, and includes an ion generation module 321, an ion acceleration module 322, and an ion release module 323; when the air purifier operates, the negative ions generated by the ion generation module 321 are accelerated by the ion acceleration module 322 to form high-speed negative ions, and the high-speed negative ions are ejected to indoor air by the ion release module 323, so that the scattering range of the negative ions is enlarged, the indoor air purification speed is increased, and the air purification efficiency is improved.
In one embodiment, the purification controller is configured with a super purification mode, a primary purification mode, and a secondary purification mode; and the purification controller is configured with a particulate matter high-concentration interval, a particulate matter higher-concentration interval, a particulate matter medium-concentration interval, a formaldehyde high-concentration interval, a formaldehyde medium-concentration interval and a formaldehyde low-concentration interval.
The purification controller is also configured to control and execute a super-purification mode when at least one of the particulate matter concentration signal and the formaldehyde concentration signal is judged to be positioned in a high concentration interval corresponding to the particulate matter concentration signal and the formaldehyde concentration signal; when the particulate matter concentration signal is in a particulate matter higher concentration interval or a particulate matter middle concentration interval, and the formaldehyde concentration signal is in a formaldehyde middle concentration interval or a formaldehyde low concentration interval, starting the primary purification mode; when the particulate matter concentration signal is located the particulate matter middle concentration interval, the formaldehyde concentration signal is located the formaldehyde low concentration interval, or the particulate matter concentration signal is located the particulate matter low concentration interval, the formaldehyde concentration signal is located the formaldehyde middle concentration interval, start the second grade mode of purification.
It should be noted that, when the super-purification mode is operated, the purification controller controls the ion purification module and the fan to operate, so that the ion dust removal and the filter screen dust removal are performed together, and the dust removal effect is enhanced.
When the primary purification mode is operated, the purification controller controls the ion purification module to operate, controls the fan to stop operating and removes dust by ions in real time.
When the secondary purification mode is operated, the purification controller controls the ion purification module to stop operating, controls the fan to operate and filters to remove dust in real time.
The operation of the ion purification module and the operation of the electrostatic dust removal purification module are coordinated according to the interval of the particulate matter concentration signal and the interval of the formaldehyde concentration signal, so that the effects of removing dust and formaldehyde as soon as possible are achieved.
Preferably, the fan 6 of the multifunctional air purification device is shared with the air supply fan of the indoor unit of the air conditioner.
The present embodiment can achieve the purposes of air purification and energy saving at the same time.
Preferably, the high concentration of the particles is not less than a mg/m3The interval of (1); the higher concentration interval of the particulate matters is less than a mg/m3Greater than b mg/m3The interval of (1); the concentration interval in the particles is less than b mg/m3Greater than c mg/m3The interval of (1); the low concentration interval of the particulate matter is less than c mg/m3The interval of (1); the value of a ranges from 90 to 60; the value of b ranges from 20 to 50; the value of c ranges from 5 to 20.
Preferably, the formaldehyde concentration is not less than d mg/m3The interval of (1); the concentration interval of formaldehyde is less than d mg/m3Greater than e mg/m3The interval of (1); the low concentration interval of formaldehyde is less than e mg/m3The interval of (1); the value of d ranges from 0.05 to 0.2; the value of e is in the range of 0.02 to 0.05.
Further preferably, the value of a is 75; the value of b is 35; the value of c is 10. The value of d is 0.1; the value of e is taken to be 0.03.
In an embodiment, referring to fig. 1, 2 and 3, the air purifier further includes an air volume sensor 43 and a filter screen alarm device, which are respectively connected to the purification controller; the air quantity sensor 43 is arranged in the air return opening 1, is positioned between the HEPA electret filter screen and the impeller assembly (including a volute), is close to the filter screen, is used for detecting an air quantity value and transmitting the air quantity value to the purification controller; the configuration of the purification controller is set to have gear air volume limit, and when the air volume value is lower than the corresponding gear limit, the purification controller controls the filter screen alarm device to alarm for cleaning the filter screen and reminds a user to clean the filter screen.
The jam condition of amount of wind control filter screen is detected through air sensor 43 to this embodiment, and timely appropriate amount's washing filter screen prevents that the air conditioner amount of wind is not enough and secondary pollution, also prevents that the filter screen from wasing the excessive wasting of resources that causes.
In one example, referring to fig. 3, the air conditioning indoor unit further includes an electric control box 5 including an air conditioning operation controller, in common with the purge controller.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an indoor unit of air conditioner, includes air outlet, return air inlet, its characterized in that still includes:
a purge controller;
the multifunctional air purification device is connected with the purification controller, is arranged at the air outlet or the air return inlet, and is controlled to run or stop running by the purification controller;
the air quality detection sensors are respectively connected with the purification controller, are arranged at the air return opening, detect the content of various harmful substances in the indoor air, generate corresponding concentration signals and transmit the concentration signals to the purification controller; the purification controller is configured to set a corresponding concentration limit value and judge whether each concentration signal exceeds the corresponding concentration limit value; and when each concentration signal exceeds the corresponding concentration limit value, controlling the multifunctional air purification device to operate.
2. The indoor unit of claim 1, wherein the purge controller is further configured to control the multi-functional air purge device to stop operating when each of the concentration signals is less than the concentration limit value corresponding thereto.
3. An indoor unit of an air conditioner according to claim 2,
the multifunctional air purification device comprises a fan, an electrostatic dust removal module and a formaldehyde removal module, and is arranged at the air return port; the fan is connected with the purification controller;
the air quality detection sensor comprises a particulate matter concentration sensor and a formaldehyde concentration sensor, and is arranged at the air return inlet and used for detecting the concentration of indoor particulate matter and the concentration of formaldehyde respectively to generate a particulate matter concentration signal and a formaldehyde concentration signal;
the purification controller is configured to control the fan to operate or stop operating according to the particulate matter concentration signal and the formaldehyde concentration signal.
4. The indoor unit of claim 3, wherein the multifunctional air purification device further comprises a negative ion purification module disposed at the air outlet and connected to the purification controller; and the purification controller controls the operation or stops the operation according to the concentration of the particulate matters.
5. The indoor unit of claim 4, wherein the electrostatic precipitation module is a HEPA electret filter screen; the formaldehyde removing module is used for coating formaldehyde decomposition active substances on the HEPA electret filter screen.
6. The indoor unit of claim 5, wherein the formaldehyde decomposition active material is active manganese oxide or active carbon or bio-enzyme.
7. The indoor unit of claim 4, wherein the anion purification module is an injection anion purification module, and injects anions when in operation.
8. The indoor unit of claim 4, wherein the purge controller is configured with a super purge mode, a primary purge mode, and a secondary purge mode; the purification controller is configured to be provided with a particulate matter high-concentration interval, a particulate matter higher-concentration interval, a particulate matter medium-concentration interval, a particulate matter low-concentration interval, a formaldehyde high-concentration interval, a formaldehyde medium-concentration interval and a formaldehyde low-concentration interval;
when at least one of the particulate matter concentration signal and the formaldehyde concentration signal is positioned in a high concentration interval corresponding to the particulate matter concentration signal and the formaldehyde concentration signal, starting the super purification mode; when the particulate matter concentration signal is located in the particulate matter higher concentration interval or the particulate matter middle concentration interval or the formaldehyde concentration signal is located in the formaldehyde middle concentration interval, starting the primary purification mode;
and when the particulate matter concentration signal is located in the particulate matter middle concentration interval, the formaldehyde concentration signal is located in the formaldehyde low concentration interval, or the particulate matter concentration signal is located in the particulate matter low concentration interval, and the formaldehyde concentration signal is located in the formaldehyde middle concentration interval, starting the secondary purification mode.
9. The indoor unit of claim 8, wherein the purification controller is configured to control the fan to operate and the ion purification module to operate when the air conditioner stops operating and the super purification mode is performed; when the air conditioner stops running and the primary purification mode is executed, controlling the fan to stop running and the ion purification module to run; and when the air conditioner stops running and the secondary purification mode is executed, controlling the fan to run and the ion purification module to stop running.
10. An indoor unit of an air conditioner according to any one of claims 1 to 9, further comprising an air volume sensor and a filter screen alarm device, which are connected to the purge controller, respectively; the air quantity sensor is arranged at the air return inlet, is used for detecting an air quantity value and transmits the air quantity value to the purification controller;
the purification controller is provided with a gear air volume limit value, and when the air volume value is lower than the corresponding gear air volume limit value, the purification controller controls the filter screen alarm device to alarm for cleaning the filter screen.
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CN202021971394.2U CN213208023U (en) | 2020-09-10 | 2020-09-10 | Air conditioner indoor unit |
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CN202021971394.2U CN213208023U (en) | 2020-09-10 | 2020-09-10 | Air conditioner indoor unit |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113932412A (en) * | 2021-10-08 | 2022-01-14 | 青岛海尔空调器有限总公司 | Reminding method and reminding system of air purification equipment and air purification equipment |
CN114777206A (en) * | 2022-04-19 | 2022-07-22 | 青岛海尔空调器有限总公司 | Formaldehyde removal control method for air conditioner |
CN114777277A (en) * | 2022-04-19 | 2022-07-22 | 青岛海尔空调器有限总公司 | Carbon dioxide removal control method for air conditioner |
-
2020
- 2020-09-10 CN CN202021971394.2U patent/CN213208023U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113932412A (en) * | 2021-10-08 | 2022-01-14 | 青岛海尔空调器有限总公司 | Reminding method and reminding system of air purification equipment and air purification equipment |
CN114777206A (en) * | 2022-04-19 | 2022-07-22 | 青岛海尔空调器有限总公司 | Formaldehyde removal control method for air conditioner |
CN114777277A (en) * | 2022-04-19 | 2022-07-22 | 青岛海尔空调器有限总公司 | Carbon dioxide removal control method for air conditioner |
CN114777277B (en) * | 2022-04-19 | 2024-05-24 | 青岛海尔空调器有限总公司 | Carbon dioxide removal control method for air conditioner |
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