CN110779119A - Air conditioner capable of adjusting cleanliness - Google Patents
Air conditioner capable of adjusting cleanliness Download PDFInfo
- Publication number
- CN110779119A CN110779119A CN201911114361.8A CN201911114361A CN110779119A CN 110779119 A CN110779119 A CN 110779119A CN 201911114361 A CN201911114361 A CN 201911114361A CN 110779119 A CN110779119 A CN 110779119A
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- section
- air
- filter
- filtering
- air conditioner
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- 230000003749 cleanliness Effects 0.000 title claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005367 electrostatic precipitation Methods 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- 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
-
- 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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an air conditioner capable of adjusting cleanliness, which comprises: the multi-section functional section forms an air flow channel, the functional section comprises a plurality of filter sections, at least one filter section is provided with a branch pipeline connected in parallel with the filter section and communicated with a previous functional section and a next functional section, and the multi-section functional section also comprises valve devices arranged on the branch pipeline and the air inlet side of the filter section connected in parallel with the branch pipeline respectively. According to the invention, the branch pipeline is connected with the filtering sections in parallel and provided with the valve device, when a certain filtering section is not needed, the valve device between the air inlet side of the filtering section and the spacing section is closed, the branch pipeline of the spacing section is opened, and air is enabled to continuously flow to the air outlet through the bypass pipeline, so that the filtering sections of different grades are independent one by one, the filtering sections of different grades can be enabled to operate independently or in combination according to the cleanliness grade, and unnecessary filter loss caused by low cleanliness grade and high cleanliness capacity is avoided.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to an air conditioner capable of adjusting cleanliness.
Background
Nowadays, along with the gradual improvement of environmental awareness, the more and more extensive use of combined air conditioning units and the appearance of more workplaces needing high cleanness, the demand for air conditioning units is also increasing. However, most of the existing air conditioning units only meet the requirement of air cleaning, so that unnecessary loss of components in the units is easily caused; meanwhile, the air conditioner is applicable to a single place.
Disclosure of Invention
The invention provides an air conditioner with adjustable cleanliness, aiming at solving the technical problem that an air conditioning unit in the prior art only meets the requirement of air cleaning.
The technical scheme adopted by the invention is as follows:
the present invention provides an air conditioner, including: the multi-section functional section forms an air flow channel, the functional section comprises a plurality of filter sections, at least one filter section is provided with a branch pipeline connected in parallel with the filter section and communicated with a previous functional section and a next functional section, and the multi-section functional section also comprises valve devices arranged on the branch pipeline and the air inlet side of the filter section connected in parallel with the branch pipeline respectively.
Furthermore, the adjacent branch pipelines are communicated with each other to form a bypass pipeline.
Preferably, the plurality of filter segments are, in order along the air flow direction: the first filter stage that is equipped with primary filter and medium efficiency filter, the second filter stage that is equipped with inferior high efficiency filter, the third filter stage that is equipped with high efficiency filter, second filter stage and third filter stage have the branch road pipeline of parallelly connected respectively.
The functional section also comprises an air outlet section, a third middle section and a surface cooling section, a first flow division section and a second flow division section, wherein the air inlet section with an air inlet is arranged at two ends of the air flow channel and provided with an air outlet, the third middle section and the surface cooling section are sequentially arranged between the third filtering section and the air outlet section, the first flow division section is arranged between the first filtering section and the second filtering section, and the second flow division section is arranged between the second filtering section and the third filtering section. And an electrostatic dust removal section is arranged between the first filtering section and the first shunting section.
The valve device includes: the first air valve is arranged at the inlet of the branch pipeline communicated with the first flow dividing section, the second air valve is arranged at the air inlet side of the second filtering section, the fourth air valve is arranged at the inlet of the branch pipeline communicated with the second flow dividing section, the third air valve is arranged at the air inlet side of the third filtering section, and the fifth air valve is arranged at the outlet of the last branch pipeline.
The invention also comprises a controller for controlling the opening and closing of each valve device according to the grade of cleanliness.
When the required cleanliness GMP grade of a use place is less than or equal to A, the controller controls the second air valve, the third air valve and the fourth air valve to be closed, and the controller controls the first air valve and the fifth air valve to be opened.
When the required cleanliness GMP grade of a use place is less than or equal to B, the controller controls the first air valve and the third air valve to be closed and controls the second air valve, the fourth air valve and the fifth air valve to be opened.
And when the cleanliness GMP grade required by the use place is less than or equal to C, the controller controls the first air valve, the fourth air valve and the fifth air valve to be closed and controls the second air valve and the third air valve to be opened.
Preferably, the valve means is a proportional regulating damper.
Compared with the prior art, the invention adopts the branch pipeline and the filter section to be connected in parallel and is provided with the valve device, when a certain filter section is not needed, the valve device between the air inlet side and the interval section of the filter section is closed, and the branch pipeline of the interval section is opened, so that the air continuously flows to the air outlet through the bypass pipeline, and thus, each filter section with different grades is separated one by one, each filter section with different grades can be operated independently or in combination according to the level of the cleanliness grade, and unnecessary filter loss caused by the low cleanliness grade and high cleanliness capacity is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.
As shown in FIG. 1, the present invention provides an air conditioner with adjustable cleanliness, which comprises a plurality of functional segments, wherein the functional segments form an air flow channel through the plurality of functional segments, and can heat or cool and filter the air flowing through, wherein the functional segments comprise a plurality of filter segments, at least one filter segment is provided with a branch pipeline connected in parallel with the filter segment, the branch pipeline is communicated with the previous functional segment and the next functional segment of the filter segment connected in parallel, and the air inlet side and the branch pipeline of the filter segment connected in parallel are provided with valve devices, when a certain filter segment is not needed, the valve device between the air inlet side and the partition segment of the filter segment is closed, the branch pipeline of the partition segment is opened, and the air flows to an air outlet through the bypass pipeline, so that each filter segment with different grades can be separated from one another, and each filter segment with different grades can be operated individually or in combination according to the cleanliness grade, unnecessary filter loss due to low cleanliness class and high cleanliness capacity is avoided.
In the invention, two adjacent branch pipelines are communicated with each other to form a bypass pipeline 4, the cleanliness levels of the multiple sections of filtering sections are increased step by step along the air flowing direction in sequence, and in a specific embodiment, the multiple sections of filtering sections sequentially comprise along the sequence direction: the filter comprises a first filter section 21 provided with a primary filter and a medium-efficiency filter, a second filter section 22 provided with a sub-high-efficiency filter and a third filter section 23 provided with a high-efficiency filter.
The functional section also comprises an air inlet section with an air inlet 11 and an air outlet section with an air outlet 12 which are arranged at two ends of the air channel, a third middle section 26 and a surface cooling section 27 which are sequentially arranged between the third filtering section 23 and the air outlet section, a first shunting section 24 arranged between the first filtering section 21 and the second filtering section 22, and a second shunting section 25 arranged between the second filtering section 22 and the third filtering section 23, wherein an electrostatic dust removing section is also arranged between the first filtering section and the first shunting section, so that a whole air channel can be formed, and the second filtering section 22 and the third filtering section 23 can be selectively used through a bypass pipeline 4 and a valve device. Wherein, the cold section of table is equipped with heat exchanger 5, and the cold section of table is close to one side of air outlet and is equipped with fan 6, and the fan specifically can be the EC fan.
The specific parameters of each filter are: the high-efficiency filter is mainly used for collecting particle dust and various suspended matters above 0.5um and is used as the tail end of various filtering systems for filtering.
The valve device is specifically the proportional control blast gate of switch, and specific mounted position is: a first air valve 31 arranged at the inlet of the branch pipeline communicated with the first branch section 24, a second air valve 32 arranged at the air inlet side of the second filtering section 22, a fourth air valve 34 arranged at the inlet of the branch pipeline communicated with the second branch section 25, a third air valve 33 arranged at the air inlet side of the third filtering section 23 and a fifth air valve 35 arranged at the outlet of the last branch pipeline.
In a specific application, all valve devices are controlled to be opened and closed through a controller, and the opening and the closing of each valve device can be controlled according to the GMP grades of cleanliness required by different places. The GMP class a corresponds to the dynamic hundred class, i.e. the hundred class should remain under dynamic conditions. The B level corresponds to a static hundred level, namely the B level meets the hundred level under the static condition, the B level can meet the ten thousand level standard under the dynamic condition, and the GMP has no so-called thousand level statement. The C level corresponds to ten thousand levels, and meets ten thousand level standards under static conditions.
When the required cleanliness GMP grade of the use place is less than or equal to A, the controller controls the second air valve, the third air valve and the fourth air valve to be closed, and the first air valve of the controller is opened.
And when the cleanliness GMP grade required by the use place is less than or equal to B, the controller controls the first air valve and the third air valve to be closed and controls the second air valve and the fourth air valve to be opened.
And when the cleanliness GMP grade required by the use place is less than or equal to C, the controller controls the first air valve and the fourth air valve to be closed and controls the second air valve and the third air valve to be opened.
The air-passing mode can determine the filter section of the unit to be operated according to the air cleanliness of the actual working place, so that the same unit can meet more different working places; and meanwhile, the corresponding filter section is used for the corresponding cleanliness, so that unnecessary energy loss generated by the unit can be reduced to a great extent.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. An air conditioner, comprising: the multi-section functional section is characterized by comprising a plurality of sections of filtering sections, at least one section of filtering section is provided with a branch pipeline connected with the filtering section in parallel and communicated with a previous functional section and a next functional section, and the multi-section functional section is also provided with valve devices arranged on the branch pipeline and the air inlet side of the filtering section connected with the branch pipeline in parallel.
2. Air conditioner according to claim 1, characterized in that adjacent branch ducts communicate with each other to form a bypass line (4).
3. The air conditioner of claim 2, wherein the plurality of filter segments in the air flow direction are, in order: first filter stage (21) with primary filter and medium efficiency filter, second filter stage (22) that is equipped with inferior high efficiency filter, third filter stage (23) that are equipped with high efficiency filter, second filter stage (22) and third filter stage (23) are parallelly connected respectively and have the branch road pipeline.
4. The air conditioner according to claim 3, wherein the functional section further comprises an air inlet section with an air inlet (11) and an air outlet section with an air outlet (12) which are arranged at both ends of the air flow passage, a third middle section (26) and a surface cooling section (27) which are arranged between the third filtering section (23) and the air outlet section in sequence, a first shunting section (24) which is arranged between the first filtering section (21) and the second filtering section, and a second shunting section (25) which is arranged between the second filtering section and the third filtering section.
5. Air conditioner according to claim 4, characterized in that an electrostatic precipitation section (28) is also provided between the first filter section (21) and the first bypass section (24).
6. The air conditioner according to claim 4, wherein the valve means comprises: the first air valve (31) arranged at the inlet of the branch pipeline communicated with the first branch section, the second air valve (32) arranged at the air inlet side of the second filtering section (22), the fourth air valve (34) arranged at the inlet of the branch pipeline communicated with the second branch section (25), the third air valve (33) arranged at the air inlet side of the third filtering section and the fifth air valve (35) arranged at the outlet of the last branch pipeline.
7. The air conditioner according to claim 6, further comprising a controller for controlling opening and closing of each valve device according to a grade of cleanliness.
8. The air conditioner as claimed in claim 7, wherein when the required cleanliness GMP grade of the use site is less than or equal to a, the controller controls the second, third and fourth air valves to be closed, and the controller controls the first and fifth air valves to be opened.
9. The air conditioner according to claim 7, wherein when the required cleanliness GMP grade of the use place is not more than B, the controller controls the first and third dampers to be closed and controls the second, fourth and fifth dampers to be opened.
10. The air conditioner according to claim 7, wherein the controller controls the first, fourth, and fifth dampers to be closed and controls the second and third dampers to be opened when the required cleanliness GMP grade of the use place is not more than C.
11. The air conditioner of claim 1, wherein the valve device is a proportional control damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114361.8A CN110779119A (en) | 2019-11-14 | 2019-11-14 | Air conditioner capable of adjusting cleanliness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114361.8A CN110779119A (en) | 2019-11-14 | 2019-11-14 | Air conditioner capable of adjusting cleanliness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110779119A true CN110779119A (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911114361.8A Pending CN110779119A (en) | 2019-11-14 | 2019-11-14 | Air conditioner capable of adjusting cleanliness |
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| Country | Link |
|---|---|
| CN (1) | CN110779119A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460758A (en) * | 2020-11-16 | 2021-03-09 | 珠海格力电器股份有限公司 | Combined air conditioner, control method and storage medium |
| CN112682866A (en) * | 2020-12-29 | 2021-04-20 | 珠海格力电器股份有限公司 | Air conditioning unit and control method thereof |
| CN112781142A (en) * | 2020-12-24 | 2021-05-11 | 珠海格力电器股份有限公司 | Laboratory air conditioning system and control method thereof |
| CN114279002A (en) * | 2021-12-21 | 2022-04-05 | 珠海格力电器股份有限公司 | Air conditioning device, control method and combined air conditioning unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590830A (en) * | 1995-01-27 | 1997-01-07 | York International Corporation | Control system for air quality and temperature conditioning unit with high capacity filter bypass |
| CN105299787A (en) * | 2014-11-27 | 2016-02-03 | 上海市建筑科学研究院(集团)有限公司 | Total air section treatment combination type air conditioner system high in filtering efficiency and low in running energy consumption |
| CN105318425A (en) * | 2014-11-27 | 2016-02-10 | 上海市建筑科学研究院(集团)有限公司 | High-filtration-efficiency and low-operating-energy-consumption combined air-conditioning system with fresh air sections for treatment |
| CN106247494A (en) * | 2016-10-24 | 2016-12-21 | 珠海格力电器股份有限公司 | A kind of horizontal fan-coil unit purifying humidification and autocontrol method thereof |
| CN106642489A (en) * | 2016-12-22 | 2017-05-10 | 中国船舶重工集团公司第七〇九研究所 | Bypass-type fresh air purifier |
-
2019
- 2019-11-14 CN CN201911114361.8A patent/CN110779119A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590830A (en) * | 1995-01-27 | 1997-01-07 | York International Corporation | Control system for air quality and temperature conditioning unit with high capacity filter bypass |
| CN105299787A (en) * | 2014-11-27 | 2016-02-03 | 上海市建筑科学研究院(集团)有限公司 | Total air section treatment combination type air conditioner system high in filtering efficiency and low in running energy consumption |
| CN105318425A (en) * | 2014-11-27 | 2016-02-10 | 上海市建筑科学研究院(集团)有限公司 | High-filtration-efficiency and low-operating-energy-consumption combined air-conditioning system with fresh air sections for treatment |
| CN106247494A (en) * | 2016-10-24 | 2016-12-21 | 珠海格力电器股份有限公司 | A kind of horizontal fan-coil unit purifying humidification and autocontrol method thereof |
| CN106642489A (en) * | 2016-12-22 | 2017-05-10 | 中国船舶重工集团公司第七〇九研究所 | Bypass-type fresh air purifier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460758A (en) * | 2020-11-16 | 2021-03-09 | 珠海格力电器股份有限公司 | Combined air conditioner, control method and storage medium |
| CN112460758B (en) * | 2020-11-16 | 2022-03-04 | 珠海格力电器股份有限公司 | Combined air conditioner, control method and storage medium |
| CN112781142A (en) * | 2020-12-24 | 2021-05-11 | 珠海格力电器股份有限公司 | Laboratory air conditioning system and control method thereof |
| CN112682866A (en) * | 2020-12-29 | 2021-04-20 | 珠海格力电器股份有限公司 | Air conditioning unit and control method thereof |
| CN114279002A (en) * | 2021-12-21 | 2022-04-05 | 珠海格力电器股份有限公司 | Air conditioning device, control method and combined air conditioning unit |
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Application publication date: 20200211 |