CN115823665A - Integrated clean room air purification system and control method - Google Patents
Integrated clean room air purification system and control method Download PDFInfo
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- CN115823665A CN115823665A CN202310111402.8A CN202310111402A CN115823665A CN 115823665 A CN115823665 A CN 115823665A CN 202310111402 A CN202310111402 A CN 202310111402A CN 115823665 A CN115823665 A CN 115823665A
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- 238000004887 air purification Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003749 cleanliness Effects 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000000746 purification Methods 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 10
- 239000008399 tap water Substances 0.000 claims description 6
- 235000020679 tap water Nutrition 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 108010028930 invariant chain Proteins 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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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 invention discloses an integrated clean room air purification system and a control method, wherein the integrated clean room air purification system comprises a purifier shell, wherein a middle layer plate is fixed in the middle of the purifier shell; the heat exchanger and the electromagnetic air valve are embedded on the middle layer plate; the heat exchanger and the electromagnetic air valve enable the upper layer and the lower layer of the purifier shell to be communicated; a filtering component is arranged at the lower layer of the purifier shell; after an AUTO touch key is pressed, indoor air is monitored through an indoor PM2.5 sensor, outdoor air is monitored through an outdoor PM2.5 sensor, the ratio of indoor air cleanliness and outdoor air cleanliness is compared through monitoring values of the indoor PM2.5 sensor and the outdoor PM2.5 sensor, when the indoor air is dirty, a second middle ventilation mode is repeated for ventilation, the air is filtered, and the indoor air is discharged outside; reach the effect of indoor change new trend.
Description
Technical Field
The invention particularly relates to the technical field of air purification, and particularly relates to an integrated clean room air purification system and a control method.
Background
In medical institutions, the quality requirements for air are relatively strict. The national standard of construction Standard of clean operation department of Hospital in China has been implemented from 10 months and 1 day in 2000. Standard divides the clean rooms into 4 grades. The construction standard of the clean operating department of hospitals, item 29, stipulates that a local centralized air supply mode is adopted in a level I, level II and level III clean laminar flow operating room, the area of air supply openings which are arranged in a centralized way, namely the size of an operating area, is adapted to the level of the laminar flow operating room, the level I is not less than 6.2 square meters (the special head is not less than 1.4 square meters), the level II is not less than 4.6 square meters, and the level III is not less than 3.6 square meters. Although the concept of a laminar flow operating room is proposed, there are still major technical difficulties in providing air with satisfactory temperature, humidity and cleanliness at a proper energy consumption.
Chinese patent publication No. CN 113418249B discloses an integrated clean room air purification system and a control method, which comprises a fresh air unit, an air inlet distribution valve, an air purification system and a circulating unit; the fresh air handling unit and the air return pipeline are respectively communicated with the distribution ports of the air inlet distribution valves, the main air ports of the air inlet distribution valves are communicated with the air purification system, and the air purification system is communicated with the circulating unit; the circulating unit is communicated with an air supply device of the clean room, and the clean room is communicated with an air return pipeline; the air inlet distribution valve adjusts the air inlet ratio of the fresh air handling unit and the air return pipeline.
Although the purification system in the patent can be automatically controlled, the automatic control is the traditional automatic control and only can play a role in air exchange and temperature and humidity sensing; especially, the selectable modes are few, and the automatic control of the purification system cannot be realized by automatically judging according to the air quality in the operating room and the air quality outside the operating room; indoor circulation, air exchange and automatic modes cannot be selected according to actual requirements for control; especially when a wind exchange is needed, the wind speed is not well controlled.
Disclosure of Invention
The invention aims to provide an integrated clean room air purification system and a control method, which aims to solve the problems that although the purification system in the patent proposed in the background art can be automatically controlled, the automatic control is the traditional automatic control and only can play roles in air exchange and temperature and humidity sensing; especially, the selectable modes are few, and the automatic control of the purification system cannot be realized by automatically judging according to the air quality in the operating room and the air quality outside the operating room; indoor circulation, air exchange and automatic modes cannot be selected according to actual requirements for control; especially when the need of changing wind is urgent, the technical problem of not controlling the wind speed too well.
In order to achieve the purpose, the invention provides the following technical scheme:
an integrated clean room air purification system comprises a purifier shell, wherein the purifier shell is provided with two layers, and a middle layer plate is fixed in the middle of the purifier shell; the heat exchanger and the electromagnetic air valve are embedded on the middle layer plate; the heat exchanger and the electromagnetic air valve enable the upper layer and the lower layer of the purifier shell to be communicated; a filter assembly is arranged at the lower layer of the purifier shell and is positioned below one side of the electromagnetic air valve, which is far away from the heat exchanger; the side of the filtering component far away from the exhaust valve is sequentially provided with a finned radiator, a finned condenser and a high-efficiency filter;
an exhaust valve and an exhaust fan are respectively embedded at two ends of the lower layer of the purifier shell; an air inlet valve and an exhaust fan are respectively embedded at two ends of the upper layer of the purifier shell; and an outdoor PM2.5 sensor and an indoor PM2.5 sensor are respectively bonded on the outer sides of the air inlet valve and the exhaust fan.
As a further technical scheme of the invention, a temperature sensor is arranged between the finned condenser and the high-efficiency filter and is fixed in the purifier shell.
As a further technical scheme of the invention, the finned radiator comprises a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are both connected with a gas water heater;
the finned condenser is connected with a tap water pipe to form a circulating radiator, and an electromagnetic valve is arranged at a water inlet of the finned condenser.
As a further technical scheme of the invention, the gas water heater, the temperature sensor and the electromagnetic valve arranged at the water inlet of the finned condenser are electrically connected with the controller;
the PM2.5 sensor and the indoor PM2.5 sensor are electrically connected with the controller.
As a further technical scheme of the invention, the circuit in the controller comprises a power circuit part, a debugging circuit part, a singlechip, an exhaust fan control circuit part, an indicator light circuit part and a touch key circuit part; wherein, the touch key circuit part is embedded at the inner side of the touch screen of the controller.
As a further technical scheme of the invention, the touch key circuit part comprises an on-off touch key, an automatic execution touch key, a mode touch key, an exhaust fan speed control touch key and an exhaust fan touch key; the controller is also embedded with a display screen electrically connected with the singlechip;
and one side of each touch key is provided with an LED indicating lamp capable of reflecting the use state of the touch key.
An integrated clean room air purification system control method comprises the following steps: the method comprises the following control modes:
firstly, when a user adjusts a purification system and tends to indoor circulating air, an exhaust valve is closed, an air inlet valve is half opened, an electromagnetic air valve is fully opened, indoor air enters from a suction fan, then passes through the electromagnetic air valve to enter the lower layer of a purifier shell, and is filtered by a filtering component, and then a finned radiator and a finned condenser are used for carrying out temperature adjustment treatment on the air temperature; filtering by the high-efficiency filter again, and then exhausting the filtered air into a room from an exhaust fan; at the moment, the indoor air circulation volume is increased, the fresh air inlet volume is reduced, the proportion of indoor air in mixed air is increased, and the indoor air tends to the indoor air, so that the indoor internal circulation is realized;
second, when the user adjusts the purifying system to change the indoor air by the outdoor air,
the exhaust valve and the intake valve are opened, the electromagnetic air valve is closed, indoor air enters from the exhaust fan, the electromagnetic air valve is closed, the indoor air enters into the heat exchanger, outdoor air enters from the intake valve and enters into the heat exchanger, outdoor cold air and indoor hot air exchange heat, and after heat exchange is finished, the indoor air is exhausted through the exhaust valve; outdoor air is filtered by the filtering component, and then the finned radiator and the finned condenser are used for carrying out temperature adjustment treatment on the air temperature; filtering by the high-efficiency filter again, and then exhausting the filtered air into a room from an exhaust fan; thereby realizing the exchange of indoor air and outdoor air;
thirdly, automatic monitoring and air exchange are carried out, after an automatic execution touch key is pressed down, cleanliness monitoring of indoor air can be carried out through an indoor PM2.5 sensor, cleanliness of outdoor air can be monitored through an outdoor PM2.5 sensor, the ratio of the cleanliness of the indoor air to the cleanliness of the outdoor air is compared through monitoring values of the indoor PM2.5 sensor and the outdoor PM2.5 sensor, when the indoor air is dirty, the second air exchange mode is repeated for air exchange, the air is filtered, and the indoor air is discharged outside; therefore, fresh air exchange is realized, and the effect of indoor fresh air exchange is achieved;
when raise dust or haze weather appear outdoors, when outdoor air quality is inferior in the indoor air quality, the system enters into indoor circulation automatically, and the first indoor wind circulation mode of repetition circulates and filters to improve the indoor air quality.
As a further technical scheme of the invention, the touch feedback of the touch keys, the automatic execution touch keys, the mode touch keys, the speed control touch keys of the exhaust fan and the touch keys of the exhaust fan is as follows:
1.1, system start and stop operation: after the power supply is switched on, the on-off touch key is pressed, and the indicator light on one side of the on-off touch key is in a dim light state, which represents that the purification system is electrified; the touch key is turned on and off again, the purification system works, and the purification system automatically enters the last use state; if the purification system does not enter a special working state, the indicator light is fully on; continuously touching the on-off touch key twice, and enabling the purification system to enter a sleep state; when the sleeping state is entered, the state indicator lamp is on, and other indicator lamps are off; in the sleep off state, any key is touched to quit sleep, and all the indicator lights are fully on;
1.2, wind speed regulation: pressing the speed control touch key of the exhaust fan or the exhaust fan touch key for a long time; the wind speed of the exhaust fan or the exhaust fan begins to increase or decrease, the operator releases his hand and then presses the speed control touch key or the exhaust fan touch key again for a long time, and the wind speed changes reversely; the indicator light flickers in the wind speed adjusting process to indicate that an adjusting instruction is being executed; when the wind speed is at the current maximum value or extremely small, the indicator light stops flashing, and the wind speed adjusting instruction is automatically ended;
1.3 mode switching: the point touch mode touch key can be quickly cycled or switched to a comfortable, economic, powerful and user-defined mode; after the comfortable ventilation mode is adjusted, the mode touch key is pressed for a long time, the indicator lamp stops flashing after continuously flashing, and the current purification state is stored.
As a further technical scheme of the invention, the temperature of air entering a room can be monitored through the temperature sensor during the temperature increasing operation, when the temperature is lower than a set temperature value, the gas water heater is started and performs hot water circulation with the finned radiator, and when the air passes through the finned radiator, the air can be heated to reach the set temperature so as to ensure the comfort of the indoor temperature.
As a further technical scheme of the invention, in the cooling operation, when the temperature is higher than a set temperature value, the electromagnetic valve connected with the tap water pipe is opened to realize cold water circulation, and when air passes through the finned condenser, the cold water in the finned condenser can take away certain heat, so that the cooling is realized, and the cooling effect of the indoor temperature is ensured.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when a user adjusts the purification system and tends to indoor circulating air, the exhaust valve is closed, the air inlet valve is half opened, the electromagnetic air valve is fully opened, indoor air enters from the exhaust fan, then passes through the electromagnetic air valve to enter the lower layer of the purifier shell, and is filtered by the filtering component, and then the finned radiator and the finned condenser are used for carrying out temperature adjustment treatment on the air temperature; filtering by the high-efficiency filter again, and then exhausting the filtered air into the room from an exhaust fan; at the moment, the indoor air circulation volume is increased, the fresh air inlet volume is reduced, the proportion of indoor air in mixed air is increased, and the indoor air tends to the indoor air, so that the indoor internal circulation is realized;
2. according to the invention, when a user adjusts the purification system and tends to change the indoor air by the outdoor air, the exhaust valve and the air inlet valve are opened, the electromagnetic air valve is completely closed, the indoor air enters from the exhaust fan, the indoor air enters into the heat exchanger due to the closing of the electromagnetic air valve, the outdoor air enters from the air inlet valve and enters into the heat exchanger, the outdoor cold air and the indoor hot air exchange heat, and the indoor air is exhausted through the exhaust valve after the heat exchange is finished; outdoor air is filtered by the filtering component, and then the finned radiator and the finned condenser are used for carrying out temperature adjustment treatment on the air temperature; filtering by the high-efficiency filter again, and then exhausting the filtered air into a room from an exhaust fan; thereby realizing the exchange of indoor air and outdoor air;
3. according to the invention, automatic monitoring and ventilation are carried out, after an automatic execution touch key is pressed, the cleanliness of indoor air is monitored and can be monitored by an indoor PM2.5 sensor, the cleanliness of outdoor air can be monitored by an outdoor PM2.5 sensor, the ratio of the cleanliness of the indoor air to the cleanliness of the outdoor air is compared by monitoring values of the indoor PM2.5 sensor and the outdoor PM2.5 sensor, when the indoor air is dirty, a second middle ventilation mode is repeated for ventilation, the air is filtered, and the indoor air is discharged outside; therefore, fresh air exchange is realized, and the effect of indoor fresh air exchange is achieved;
4. according to the invention, when the outdoor air quality is inferior to the indoor air quality in the outdoor dust raising or haze weather, the system automatically enters the indoor circulation, and the first indoor air circulation mode is repeated for circulation and filtration, so that the indoor air quality is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 in accordance with the present invention.
Fig. 3 is a front view of fig. 2 in the present invention.
Fig. 4 is a schematic structural diagram of an appearance of the controller according to the present invention.
Fig. 5 is a schematic diagram of a circuit portion of the controller according to the present invention.
FIG. 6 is a schematic diagram of a portion of the control circuit of the fan of the present invention.
FIG. 7 is a schematic diagram of a portion of the control circuit for the exhaust fan of the present invention.
Fig. 8 is a partial schematic diagram of a power supply circuit in accordance with the present invention.
FIG. 9 is a schematic diagram of an ON/OFF touch key circuit according to the present invention.
FIG. 10 is a circuit diagram of the touch key for controlling the speed of the fan according to the present invention.
FIG. 11 is a circuit diagram of a touch key of the exhaust fan of the present invention.
FIG. 12 is a circuit diagram of the auto-execute touch key of the present invention.
FIG. 13 is a schematic diagram of a mode touch key circuit according to the present invention.
In the figure: 1-purifier shell, 2-middle layer plate, 3-heat exchanger, 4-electromagnetic air valve, 5-filtering component, 6-finned radiator, 7-finned condenser, 8-high efficiency filter, 9-exhaust fan, 10-exhaust valve, 11-air inlet valve, 12-outdoor PM2.5 sensor, 13-exhaust fan, 14-indoor PM2.5 sensor, 15-gas water heater, 16-controller, 17-temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 13, in an embodiment of the present invention, an integrated clean room air purification system includes a purifier housing 1, the purifier housing 1 has two layers, and a middle plate 2 is fixed in the middle of the purifier housing 1; the heat exchanger 3 and the electromagnetic air valve 4 are embedded on the middle layer plate 2; the heat exchanger 3 and the electromagnetic air valve 4 enable the upper layer and the lower layer of the purifier shell 1 to be communicated; a filtering component 5 is arranged at the lower layer of the purifier shell 1, and the filtering component 5 is positioned below one side of the electromagnetic air valve 4 away from the heat exchanger 3; the side of the filtering component 5 far away from the exhaust valve 10 is sequentially provided with a finned radiator 6, a finned condenser 7 and a high-efficiency filter 8;
particularly, heat exchange between indoor air and outdoor air can be realized through the heat exchanger 3, and the electromagnetic air valve 4 can control the flow direction of the indoor air so as to control indoor circulation and fresh air entering.
The two ends of the lower layer of the purifier shell 1 are respectively embedded with an exhaust valve 10 and an exhaust fan 9; an air inlet valve 11 and an exhaust fan 13 are respectively embedded at two ends of the upper layer of the purifier shell 1; and an outdoor PM2.5 sensor 12 and an indoor PM2.5 sensor 14 are respectively bonded on the outer sides of the air inlet valve 11 and the exhaust fan 13.
In this embodiment, a temperature sensor 17 is disposed between the finned condenser 7 and the high efficiency filter 8, and the temperature sensor 17 is fixed inside the purifier housing 1.
The finned radiator 6 comprises a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are both connected with the gas water heater 15;
the finned condenser 7 is connected with a tap water pipe to form a circulating radiator, and an electromagnetic valve is arranged at a water inlet of the finned condenser 7.
Furthermore, the gas water heater 15, the temperature sensor 17 and the electromagnetic valve arranged at the water inlet of the finned condenser 7 are electrically connected with the controller 16;
the PM2.5 sensor 12 and the indoor PM2.5 sensor 14 are electrically connected with the controller 16.
Through adopting above-mentioned technical scheme, can monitor the air temperature that will enter into indoor through temperature sensor 17, when the temperature is less than the settlement temperature value, gas heater 15 opens to carry out hot water circulation with finned radiator 6, when the air passes finned radiator 6, can heat, thereby reach the settlement temperature, in order to ensure indoor temperature's travelling comfort.
When the temperature is higher than the set temperature value, the electromagnetic valve connected with the tap water pipe is opened by the finned condenser 7, cold water circulation is realized, and when air passes through the finned condenser 7, certain heat can be taken away by the cold water in the finned condenser 7, so that cooling is realized, and the cooling effect of indoor temperature is ensured.
In this embodiment, the internal circuit of the controller 16 includes a power circuit portion, a debugging circuit portion, a single chip microcomputer, an exhaust fan control circuit portion, an indicator light circuit portion, and a touch key circuit portion; wherein the touch key circuit part is embedded inside the touch screen of the controller 16.
In this embodiment, the touch key circuit part includes an on/off touch key, an automatic execution touch key, a mode touch key, an extraction fan speed control touch key and an exhaust fan touch key; a display screen electrically connected with the singlechip is also embedded on the controller 16;
and one side of each touch key is provided with an LED indicating lamp capable of reflecting the use state of the touch key.
An integrated clean room air purification system control method comprises the following steps: the method comprises the following control modes:
firstly, when a user adjusts the purification system and tends to indoor circulating air, the exhaust valve 10 is closed, the air inlet valve 11 is half opened, the electromagnetic air valve 4 is fully opened, indoor air enters from the exhaust fan 13, then passes through the electromagnetic air valve 4 to enter the lower layer of the purifier shell 1, and then is filtered by the filtering component 5, and then the air temperature is adjusted by the finned radiator 6 and the finned condenser 7; filtered by the high-efficiency filter 8 again and then discharged into the room from the exhaust fan 9; at the moment, the indoor air circulation volume is increased, the fresh air inlet volume is reduced, the proportion of indoor air in mixed air is increased, and the indoor air tends to the indoor air, so that the indoor internal circulation is realized;
second, when the user adjusts the purifying system to change the indoor air by the outdoor air,
the exhaust valve 10 and the intake valve 11 are opened, the electromagnetic air valve 4 is closed completely, indoor air enters from the exhaust fan 13, the electromagnetic air valve 4 is closed, the indoor air enters into the heat exchanger 3, outdoor air enters from the intake valve 11 and enters into the heat exchanger 3 at the moment, outdoor cold air and indoor hot air exchange heat, and after the heat exchange is finished, the indoor air is exhausted through the exhaust valve 10; outdoor air is filtered by the filtering component 5, and then the temperature of air is adjusted by the finned radiator 6 and the finned condenser 7; filtered by the high-efficiency filter 8 again and then discharged into the room from the exhaust fan 9; thereby realizing the exchange of indoor air and outdoor air;
thirdly, automatic monitoring and ventilation are carried out, after an automatic execution touch key is pressed down, the cleanliness of indoor air is monitored, the cleanliness can be monitored through an indoor PM2.5 sensor 14, the cleanliness of outdoor air can be monitored through an outdoor PM2.5 sensor 12, the ratio of the cleanliness of the indoor air to the cleanliness of the outdoor air is compared through the monitoring values of the indoor PM2.5 sensor 14 and the outdoor PM2.5 sensor 12, when the indoor air is dirty, the second middle ventilation mode is repeated for ventilation, the air is filtered, and the indoor air is discharged; therefore, fresh air exchange is realized, and the effect of indoor fresh air exchange is achieved;
when raise dust or haze weather appear outdoors, when outdoor air quality is inferior in the indoor air quality, the system enters into indoor circulation automatically, and the first indoor wind circulation mode of repetition circulates and filters to improve the indoor air quality.
In this embodiment, the touch feedback of the touch key, the automatic execution touch key, the mode touch key, the pumping fan speed control touch key, and the exhaust fan touch key is performed:
for further explanation, the ON-OFF touch control key is an OFF/ON key ON the controller; the automatic execution touch key is an AUTO key on the controller; the Speed control touch key of the exhaust fan is a Speed control I key on the controller; the touch key of the exhaust fan is a Speed control II key on the controller; the MODE touch key is a MODE key on the controller.
1.1, system start and stop operation: after the power is switched ON, an OFF/ON key is pressed, and an indicator light ON one side of the OFF/ON key is in a dim light state and represents that the purification system is electrified; an OFF/ON key is used again, the purification system works, and the purification system automatically enters the last use state; if the purification system does not enter a special working state, the indicator light is fully on; continuously touching an OFF/ON key twice, and enabling the purification system to enter a sleep state; when the sleeping state is entered, the state indicator lamp is on, and other indicator lamps are off; in the sleep off state, any key is touched to quit sleep, and all the indicator lights are fully on;
1.2, wind speed regulation: pressing a Speed control I key or a Speed control II key; the wind Speed of the exhaust fan 13 or the exhaust fan 9 starts to increase or decrease, and the wind Speed is reversely changed by loosening and pressing a Speed control I key or a Speed control II key again; the indicator light flickers in the wind speed adjusting process to indicate that an adjusting instruction is being executed; when the wind speed is at the current maximum value or extremely small, the indicator light stops flashing, and the wind speed adjusting instruction is automatically ended;
1.3 mode switching: the touch of the MODE key can be quickly cycled or switched to a comfortable, economic, powerful and self-defined MODE; after the comfortable ventilation MODE is adjusted, a MODE key is pressed for a long time, the indicator light stops flashing after continuously flashing, and the current purification state is stored.
Further, the temperature of the air entering the room can be monitored through the temperature sensor 17 during the temperature increasing operation, when the temperature is lower than the set temperature value, the gas water heater 15 is started and performs hot water circulation with the finned radiator 6, and when the air passes through the finned radiator 6, the air can be heated to reach the set temperature so as to ensure the comfort of the indoor temperature.
In this embodiment, the cooling operation, when the temperature was higher than the set temperature value, finned condenser 7 opened with water piping connection's solenoid valve, realized cold water circulation, and when air passed finned condenser 7, certain heat can be taken away to the cold water in the finned condenser 7 to realize the cooling, thereby ensure the nice and cool effect of indoor temperature.
The working principle of the invention is as follows: when a user adjusts the purification system and tends to indoor circulating air, the exhaust valve 10 is closed, the air inlet valve 11 is half opened, the electromagnetic air valve 4 is fully opened, indoor air enters from the exhaust fan 13, then passes through the electromagnetic air valve 4 to enter the lower layer of the purifier shell 1, then is filtered by the filtering component 5, and then the temperature of the air is adjusted by the finned radiator 6 and the finned condenser 7; filtered by the high-efficiency filter 8 again and then discharged into the room from the exhaust fan 9; at the moment, the indoor air circulation volume is increased, the fresh air inlet volume is reduced, the proportion of indoor air in mixed air is increased, and the indoor air tends to the indoor air, so that the indoor internal circulation is realized;
when a user adjusts the purification system and tends to change the indoor air by the outdoor air, the exhaust valve 10 and the air inlet valve 11 are opened, the electromagnetic air valve 4 is completely closed, the indoor air enters from the exhaust fan 13, the indoor air enters into the heat exchanger 3 due to the closing of the electromagnetic air valve 4, the outdoor air enters from the air inlet valve 11 and enters into the heat exchanger 3, the outdoor cold air and the indoor hot air exchange heat, and the indoor air is exhausted through the exhaust valve 10 after the heat exchange is finished; outdoor air is filtered by the filtering component 5, and then the temperature of air is adjusted by the finned radiator 6 and the finned condenser 7; filtered by the high-efficiency filter 8 again and then discharged into the room from the exhaust fan 9; thereby realizing the exchange of indoor air and outdoor air;
automatic monitoring and ventilation are carried out, after an automatic execution touch key is pressed down, the cleanliness of indoor air is monitored, the cleanliness of the indoor air can be monitored through an indoor PM2.5 sensor 14, the cleanliness of outdoor air can be monitored through an outdoor PM2.5 sensor 12, the ratio of the cleanliness of the indoor air to the cleanliness of the outdoor air is compared through the monitoring values of the indoor PM2.5 sensor 14 and the outdoor PM2.5 sensor 12, when the indoor air is dirty, the second middle ventilation mode is repeated for ventilation, the air is filtered, and the indoor air is discharged outside; therefore, fresh air exchange is realized, and the effect of indoor fresh air exchange is achieved;
when raise dust or haze weather appear outdoors, when outdoor air quality is inferior in the indoor air quality, the system enters into indoor circulation automatically, and the first indoor wind circulation mode of repetition circulates and filters to improve the indoor air quality.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An integrated form toilet air purification system which characterized in that: comprises a purifier shell (1), wherein the purifier shell (1) is provided with two layers, and a middle layer plate (2) is fixed in the middle of the purifier shell (1); the heat exchanger (3) and the electromagnetic air valve (4) are embedded on the middle layer plate (2); the heat exchanger (3) and the electromagnetic air valve (4) enable the upper layer and the lower layer of the purifier shell (1) to be communicated; a filtering component (5) is arranged at the lower layer of the purifier shell (1), and the filtering component (5) is positioned below one side of the electromagnetic air valve (4) far away from the heat exchanger (3); a finned radiator (6), a finned condenser (7) and a high-efficiency filter (8) are sequentially arranged on one side of the filtering component (5) far away from the exhaust valve (10);
an exhaust valve (10) and an exhaust fan (9) are respectively embedded at two ends of the lower layer of the purifier shell (1); an air inlet valve (11) and an exhaust fan (13) are respectively embedded at two ends of the upper layer of the purifier shell (1); and an outdoor PM2.5 sensor (12) and an indoor PM2.5 sensor (14) are respectively bonded on the outer sides of the air inlet valve (11) and the exhaust fan (13).
2. The integrated clean room air purification system according to claim 1, wherein: a temperature sensor (17) is arranged between the finned condenser (7) and the high-efficiency filter (8), and the temperature sensor (17) is fixed in the purifier shell (1).
3. The integrated clean room air purification system according to claim 2, wherein: the finned radiator (6) comprises a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are both connected with the gas water heater (15);
the finned condenser (7) is connected with a tap water pipe to form a circulating radiator, and an electromagnetic valve is arranged at a water inlet of the finned condenser (7).
4. The integrated clean room air purification system according to claim 3, wherein: the gas water heater (15), the temperature sensor (17) and the electromagnetic valve arranged at the water inlet of the finned condenser (7) are electrically connected with the controller (16);
the PM2.5 sensor (12) and the indoor PM2.5 sensor (14) are electrically connected with the controller (16).
5. The integrated clean room air purification system according to claim 4, wherein: the circuit inside the controller (16) comprises a power circuit part, a debugging circuit part, a single chip microcomputer, an exhaust fan control circuit part, an indicator light circuit part and a touch key circuit part; wherein the touch key circuit part is embedded inside the touch screen of the controller (16).
6. The integrated clean room air purification system according to claim 5, wherein: the touch key circuit part comprises an on-off touch key, an automatic execution touch key, a mode touch key, an exhaust fan speed control touch key and an exhaust fan touch key; a display screen electrically connected with the singlechip is also embedded on the controller (16);
and one side of each touch key is provided with an LED indicating lamp capable of reflecting the use state of the touch key.
7. A control method of an integrated clean room air purification system is characterized in that: the method comprises the following control modes:
firstly, when a user adjusts a purification system and tends to indoor circulating air, an exhaust valve (10) is closed, an air inlet valve (11) is half opened, an electromagnetic air valve (4) is fully opened, indoor air enters from an exhaust fan (13), then passes through the electromagnetic air valve (4) to enter the lower layer of a purifier shell (1), is filtered by a filtering component (5), and then is subjected to temperature adjustment treatment on the temperature of the air by a fin type radiator (6) and a fin type condenser (7); filtered by the high-efficiency filter (8) again and then discharged into the room from the exhaust fan (9); at the moment, the indoor air circulation volume is increased, the fresh air inlet volume is reduced, the proportion of indoor air in mixed air is increased, and the indoor air tends to the indoor air, so that the indoor internal circulation is realized;
second, when the user adjusts the purifying system to change the indoor air by the outdoor air,
the exhaust valve (10) and the air inlet valve (11) are opened, the electromagnetic air valve (4) is completely closed, indoor air enters from the exhaust fan (13), indoor air enters the heat exchanger (3) due to the closing of the electromagnetic air valve (4), outdoor air enters from the air inlet valve (11) and enters the heat exchanger (3), outdoor cold air and indoor hot air exchange heat, and after the heat exchange is finished, the indoor air is exhausted through the exhaust valve (10); outdoor air is filtered by the filtering component (5), and then the temperature of the air is adjusted by the finned radiator (6) and the finned condenser (7); filtered by the high-efficiency filter (8) again, and then discharged into the room from the exhaust fan (9); thereby realizing the exchange of indoor air and outdoor air;
thirdly, automatic monitoring and ventilation are carried out, after an automatic execution touch key is pressed, cleanliness monitoring of indoor air can be carried out through an indoor PM2.5 sensor (14), cleanliness of outdoor air can be monitored through an outdoor PM2.5 sensor (12), the ratio of indoor air cleanliness to outdoor air cleanliness is compared through monitoring values of the indoor PM2.5 sensor (14) and the outdoor PM2.5 sensor (12), when the indoor air is dirty, ventilation is carried out by repeating the second ventilation mode, air is filtered, and the indoor air is discharged; therefore, fresh air exchange is realized, and the effect of indoor fresh air exchange is achieved;
when raise dust or haze weather appear outdoors, when outdoor air quality is inferior in the indoor air quality, the system enters into indoor circulation automatically, and the first indoor wind circulation mode of repetition circulates and filters to improve the indoor air quality.
8. The integrated clean room air purification system control method according to claim 6, wherein: touch feedback of a touch key, an automatic execution touch key, a mode touch key, a pumping fan speed control touch key and an exhaust fan touch key is performed:
1.1, system start and stop operation: after the power supply is switched on, the on-off touch key is pressed, and the indicator light on one side of the on-off touch key is in a dim light state, which represents that the purification system is electrified; the touch key is turned on and off again, the purification system works, and the purification system automatically enters the last-time use state; if the purification system does not enter a special working state, the indicator light is fully on; continuously touching the on-off touch key twice, and enabling the purification system to enter a sleep state; when the sleeping state is entered, the state indicator lamp is on, and other indicator lamps are off; in the sleep off state, any key is touched to quit sleep, and all the indicator lights are fully on;
1.2, wind speed regulation: pressing the speed control touch key of the exhaust fan or the exhaust fan touch key for a long time; the wind speed of the exhaust fan (9) or the exhaust fan (13) begins to increase or decrease, the operator releases his hand and then presses the exhaust fan speed control touch key or the exhaust fan touch key for a long time, and the wind speed changes in the opposite direction; the indicator light flickers in the process of wind speed adjustment to indicate that an adjustment instruction is being executed; when the wind speed is at the current maximum value or extremely small value, the indicator light stops flashing, and the wind speed adjusting instruction is automatically ended;
1.3 mode switching: the point touch mode touch key can be quickly cycled or switched to a comfortable, economic, powerful and user-defined mode; after the comfortable ventilation mode is adjusted, the mode touch key is pressed for a long time, the indicator lamp stops flashing after continuously flashing, and the current purification state is stored.
9. The control method of an integrated clean room air purification system according to claim 7, wherein: the temperature of air entering the room can be monitored through the temperature sensor (17), when the temperature is lower than a set temperature value, the gas water heater (15) is started and performs hot water circulation with the finned radiator (6), and when the air passes through the finned radiator (6), the air can be heated to reach the set temperature so as to ensure the comfort of the indoor temperature.
10. The integrated clean room air purification system control method according to claim 7, wherein: and (2) cooling operation, wherein when the temperature is higher than a set temperature value, the electromagnetic valve connected with the tap water pipe of the finned condenser (7) is opened to realize cold water circulation, and when air passes through the finned condenser (7), certain heat can be taken away by cold water in the finned condenser (7), so that cooling is realized, and the cooling effect of indoor temperature is ensured.
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Cited By (1)
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