CN114440376A - Broad-spectrum air purification system and use method - Google Patents
Broad-spectrum air purification system and use method Download PDFInfo
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- CN114440376A CN114440376A CN202210010916.XA CN202210010916A CN114440376A CN 114440376 A CN114440376 A CN 114440376A CN 202210010916 A CN202210010916 A CN 202210010916A CN 114440376 A CN114440376 A CN 114440376A
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- filter
- air
- air purification
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- 238000004887 air purification Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 10
- 231100000331 toxic Toxicity 0.000 claims description 5
- 230000002588 toxic effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 20
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000003223 protective agent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000000007 visual 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
- 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
- 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
- F24F11/39—Monitoring filter performance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
-
- 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
- F24F2110/40—Pressure, e.g. wind pressure
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a broad-spectrum air purification system and a using method thereof, wherein the system comprises an air inlet, one end of the air inlet is connected with a first filter system, one end of the first filter system is connected with a second filter system, the other end of the second filter system is connected with an air outlet, and the air outlet is connected with a fan; the air inlet and the air outlet are both connected with a harmful gas detector system; the harmful gas detector system and the fan are electrically connected with the control system. The device has solved current air purification system filtration efficiency low, and the automatic control degree is poor, can't carry out the problem of broad spectrum protection to complicated airtight environment, has that the amount of wind is big, filtering capability is strong, the automatic control degree is high and can effectively carry out the characteristics of broad spectrum protection.
Description
Technical Field
The invention belongs to the technical field of gas filtration, and particularly relates to a broad-spectrum air purification system and a using method thereof.
Background
The air purification system is used in the closed space and is mainly used for filtering various toxic and harmful gases in the air when the closed space is polluted by toxic and harmful substances; however, there is no modularized and combined ultra-efficient broad-spectrum air purification system integrating ultra-efficient filtration, broad-spectrum protection and automatic control in the prior art, so a broad-spectrum air purification system and a using method thereof need to be designed to solve the above problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a broad-spectrum air purification system and a using method thereof, solves the problems that the existing air purification system is low in filtration efficiency, poor in automatic control degree and incapable of carrying out broad-spectrum protection on a complex closed environment, and has the characteristics of large air quantity, strong filtration function, high automatic control degree and capability of effectively carrying out broad-spectrum protection.
In order to realize the technical effects, the technical scheme adopted by the invention is as follows: a broad-spectrum air purification system comprises an air inlet, wherein one end of the air inlet is connected with a first filter system, one end of the first filter system is connected with a second filter system, the other end of the second filter system is connected with an air outlet, and a fan is connected to the air outlet; the air inlet and the air outlet are both connected with a harmful gas detector system; the harmful gas detector system and the fan are electrically connected with the control system.
Preferably, the first filter system comprises two W-shaped filters arranged in parallel, each W-shaped filter is connected with a pressure sensor, and the pressure sensors are electrically connected with the control system.
Preferably, the second filter system comprises two sets of Z-type filters arranged in parallel, each set comprising two Z-type filters arranged in parallel.
Further, the W-shaped filter is preferably an HQW-2500 type ultra-efficient air purification filter of 809 factories and mainly intercepts particulate matters; the Z-shaped filter is preferably an HQZ-1000 type ultra-efficient air purification filter of 809 factory for intercepting harmful gases.
Furthermore, the filtration efficiency of the HQW-2500 type ultra-efficient air purification filter is not less than 99.9%; the protective dose of the HQZ-1000 type ultra-efficient air purification filter to SO2 is not less than 180 mg.min/L; the protective dose of NH3 is not less than 70 mg.min/L; the dosage of the benzene protective agent is not less than 500 mg.min/L.
Preferably, the two ends of the Z-shaped filter group are both connected with electric sealing valves, and the electric sealing valves are electrically connected with the control system.
Preferably, an air volume sensor is connected between the first filter system and the second filter system, and the air volume sensor is electrically connected with the control system.
Furthermore, air volume sensor and pressure sensor cooperation for detect the resistance of front end filter, avoid the live time overlength to lead to the filter to block.
Preferably, the harmful gas detector system includes a plurality of harmful gas detectors.
Further, the harmful gas detector system includes an SO2 detector, an NH3 detector, and a benzene detector.
Preferably, control system includes switch board and alarm device, switch board and converter, PLC and display screen electric connection.
The using method of the broad-spectrum air purification system comprises the following steps:
s1, installing the system in the use environment, and operating the electric sealed valve through a control button of a manual operation control cabinet or automatically controlling through a signal fed back by a harmful gas detector system;
s2, when the system is used for a period of time, the adsorption capacity of the filter is gradually weakened and then the filter loses function; when the toxic and harmful concentration of the tail gas of the system reaches a rated value, the alarm device gives an alarm to replace the Z-shaped filter; when the resistance of the system is gradually increased and the air volume of the system does not reach the specified rated air volume, the alarm device gives an alarm to replace the W-shaped filter.
Further, when operated manually, the system may operate at 2500m when less ventilation is required3The air volume per hour is worked; when the required ventilation is large, the system can be controlled at 5000m3The air volume per hour is increased.
Further, when the system resistance is too large or the air quantity is insufficient, a fan alarm indicating lamp is turned on, and at the moment, the fan stops working; if the fan needs to work again, the frequency of the frequency converter can be increased, but the fan cannot work for a long time under the condition that the rated current of the motor is exceeded.
The invention has the beneficial effects that:
in the system, a front-end filter mainly intercepts dust and other particulate matters, and as the service life is prolonged, the intercepted dust is increased, the resistance is increased, so that the air volume of the system is reduced, even the rated air volume cannot be reached; in the system, two pressure sensors are respectively arranged at the two filters at the front end to monitor the real-time resistance of the filters, and when the real-time resistance reaches 2 times of the initial resistance, the system can give an alarm to prompt that the filters fail; the rear-end filter is mainly used for filtering toxicity, the failure judgment mainly depends on a benzene, ammonia and sulfur dioxide detector at the air outlet, the detector feeds back signals to the control device, and when the concentration of the three gases in the tail air exceeds the standard, the control device generates an audible and visual alarm to prompt the failure of the rear-end filter; the system integrates automatic control functions of efficient filtration, broad-spectrum protection, monitoring, alarming, operation mode conversion, air quantity regulation, failure indication and the like, can be used by combining various filters, and has the characteristics of advanced working principle, high integration level, high automation degree, strong application expansion capability and the like.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic representation of the logical connection block of the present invention;
the reference numbers in the figures are: the air conditioner comprises an air inlet 1, an air outlet 2, a W-shaped filter 3, a pressure sensor 31, a Z-shaped filter 4, an electric airtight valve 41, an air quantity sensor 5, a harmful gas detector 6, a control cabinet 71, a frequency converter 72, a PLC73, a display screen 74 and a fan 8.
Detailed Description
Example 1:
as shown in fig. 1 to 3, a broad-spectrum air purification system includes an air inlet, one end of the air inlet is connected to a first filter system, one end of the first filter system is connected to a second filter system, the other end of the second filter system is connected to an air outlet, and the air outlet is connected to a fan; the air inlet and the air outlet are both connected with a harmful gas detector system; the harmful gas detector system and the fan are electrically connected with the control system.
Preferably, the first filter system comprises two W-shaped filters arranged in parallel, each W-shaped filter is connected with a pressure sensor, and the pressure sensors are electrically connected with the control system.
Preferably, the second filter system comprises two sets of Z-type filters arranged in parallel, each set comprising two Z-type filters arranged in parallel.
Further, the W-shaped filter is preferably an HQW-2500 type ultra-efficient air purification filter of 809 factories and mainly intercepts particulate matters; the Z-shaped filter is preferably an HQZ-1000 type ultra-efficient air purification filter of 809 factory for intercepting harmful gases.
Furthermore, the filtration efficiency of the HQW-2500 type ultra-efficient air purification filter is not less than 99.9%; the protective dose of the HQZ-1000 type ultra-efficient air purification filter to SO2 is not less than 180 mg.min/L; the protective dose of NH3 is not less than 70 mg.min/L; the dosage of the benzene protective agent is not less than 500 mg.min/L.
Preferably, the two ends of the Z-shaped filter group are both connected with electric sealing valves, and the electric sealing valves are electrically connected with the control system.
Preferably, an air volume sensor is connected between the first filter system and the second filter system, and the air volume sensor is electrically connected with the control system.
Furthermore, air volume sensor and pressure sensor cooperation for detect the resistance of front end filter, avoid the live time overlength to lead to the filter to block.
Preferably, the harmful gas detector system includes a plurality of harmful gas detectors.
Further, the harmful gas detector system includes an SO2 detector, an NH3 detector, and a benzene detector.
Preferably, control system includes switch board and alarm device, switch board and converter, PLC and display screen electric connection.
Example 2:
the using method of the broad-spectrum air purification system comprises the following steps:
s1, installing the system in the use environment, and operating the electric sealed valve through a control button of a manual operation control cabinet or automatically controlling through a signal fed back by a harmful gas detector system;
s2, when the system is used for a period of time, the adsorption capacity of the filter is gradually weakened, and then the filter loses effect; when the toxic and harmful concentration of the tail gas of the system reaches a rated value, the alarm device gives an alarm to replace the Z-shaped filter; when the resistance of the system is gradually increased and the air volume of the system does not reach the specified rated air volume, the alarm device gives an alarm to replace the W-shaped filter.
Further, when operated manually, the system may operate at 2500m when less ventilation is required3The air volume per hour is worked; when the required ventilation is large, the system can be controlled at 5000m3The air volume per hour is increased.
Further, when the system resistance is too large or the air quantity is insufficient, a fan alarm indicating lamp is turned on, and at the moment, the fan stops working; if the fan needs to work again, the frequency of the frequency converter can be increased, but the fan cannot work for a long time under the condition of exceeding the rated current of the motor.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (8)
1. A broad spectrum air purification system characterized by: the air purifier comprises an air inlet (1), wherein one end of the air inlet (1) is connected with a first filter system, one end of the first filter system is connected with a second filter system, the other end of the second filter system is connected to an air outlet (2), and a fan (8) is connected to the air outlet (2); the air inlet (1) and the air outlet (2) are both connected with a harmful gas detector system; the harmful gas detector system and the fan (8) are electrically connected with the control system.
2. The broad spectrum air purification system of claim 1, wherein: the first filter system comprises two W-shaped filters (3) which are arranged in parallel, each W-shaped filter (3) is connected with a pressure sensor (31), and the pressure sensors (31) are electrically connected with a control system.
3. The broad spectrum air purification system of claim 1, wherein: the second filter system comprises two groups of Z-shaped filter groups arranged in parallel, and each group of Z-shaped filter group comprises two Z-shaped filters (4) arranged in parallel.
4. A broad spectrum air purification system as claimed in claim 3, wherein: and two ends of the Z-shaped filter group are both connected with electric closed valves (41), and the electric closed valves (41) are electrically connected with a control system.
5. The broad spectrum air purification system of claim 1, wherein: be connected with air sensor (5) between first filter system and the second filter system, air sensor (5) and control system electric connection.
6. The broad spectrum air purification system of claim 1, wherein: the harmful gas detector system includes a plurality of kinds of harmful gas detectors (6).
7. The broad spectrum air purification system of claim 1, wherein: the control system comprises a control cabinet (71) and an alarm device, wherein the control cabinet (71) is electrically connected with a frequency converter (72), a PLC (73) and a display screen (74).
8. The method of using a broad spectrum air purification system as claimed in any one of claims 1 to 7 wherein: the method comprises the following steps:
s1, installing the system in the use environment, and operating the electric sealed valve (41) through a control button of a manual operation control cabinet (71) or automatically controlling through a signal fed back by a harmful gas detector system;
s2, when the system is used for a period of time, the adsorption capacity of the filter is gradually weakened, and then the filter loses effect; when the toxic and harmful concentration of the tail gas of the system reaches a rated value, the alarm device gives an alarm to replace the Z-shaped filter (4); when the resistance of the system is gradually increased and the air volume of the system does not reach the specified rated air volume, the alarm device gives an alarm to replace the W-shaped filter (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210010916.XA CN114440376A (en) | 2022-01-06 | 2022-01-06 | Broad-spectrum air purification system and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210010916.XA CN114440376A (en) | 2022-01-06 | 2022-01-06 | Broad-spectrum air purification system and use method |
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| Publication Number | Publication Date |
|---|---|
| CN114440376A true CN114440376A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210010916.XA Pending CN114440376A (en) | 2022-01-06 | 2022-01-06 | Broad-spectrum air purification system and use method |
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| CN103790605A (en) * | 2012-10-30 | 2014-05-14 | 湖北华强科技有限责任公司 | Large-air-volume filtration ventilation system for tunnel rescue vehicle |
| CN105865004A (en) * | 2016-03-29 | 2016-08-17 | 山西省交通科学研究院 | Multi-stage car tail gas purification device for urban roads |
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| CN216845031U (en) * | 2022-01-06 | 2022-06-28 | 湖北华强科技股份有限公司 | Broad-spectrum air purification system |
-
2022
- 2022-01-06 CN CN202210010916.XA patent/CN114440376A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790605A (en) * | 2012-10-30 | 2014-05-14 | 湖北华强科技有限责任公司 | Large-air-volume filtration ventilation system for tunnel rescue vehicle |
| CN105865004A (en) * | 2016-03-29 | 2016-08-17 | 山西省交通科学研究院 | Multi-stage car tail gas purification device for urban roads |
| CN205699835U (en) * | 2016-06-06 | 2016-11-23 | 杰斯瑞特安全科技（无锡）有限公司 | A kind of hazardous gas purifier for safety cabinet |
| CN206771579U (en) * | 2017-03-28 | 2017-12-19 | 山东天景工程设计有限公司 | The harmless cleaning system of the explosion-proof in line wind of clean area air-conditioning in medicinal chemicals workshop |
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Non-Patent Citations (1)
| Title |
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| 张西振，金艳秋，万捷主编, 北京理工大学出版社 * |
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Application publication date: 20220506 |
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