CN205279278U - Intelligence purifying cabinet formula fresh air ventilator - Google Patents
Intelligence purifying cabinet formula fresh air ventilator Download PDFInfo
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- CN205279278U CN205279278U CN201520860470.5U CN201520860470U CN205279278U CN 205279278 U CN205279278 U CN 205279278U CN 201520860470 U CN201520860470 U CN 201520860470U CN 205279278 U CN205279278 U CN 205279278U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an intelligence purifying cabinet formula fresh air ventilator, including the controller, with the VOC consistency transmitter that the controller is connected, VOC consistency transmitter sets up in the return air space, the controller is used for adjusting in real time the operation wind speed of forced draught blower and exhaust fan through the VOC concentration that VOC consistency transmitter detected at fixed time interval. In addition, the controller still is used for regularly obtaining automatically outdoor air quality index to control forced draught blower and exhaust fan, when outdoor air quality class is serious pollution and severe contamination, close forced draught blower and exhaust fan. This intelligence purifying cabinet formula fresh air ventilator through set up VOC consistency transmitter, humidity transducer and a plurality of temperature sensor inside the casing, has realized the intelligent control of complete machine. And carry out the rational design through the structure to casing inside, and set up tertiary purifier and anion generator in air supply passage, satisfied the quality demand of room air, guaranteed the purification efficiency of new trend.
Description
Technical field
This utility model relates to a kind of fresh air ventilator, particularly relates to a kind of cabinet type fresh air ventilator of Intelligent purifying, belongs to artificial environment technical field.
Background technology
Fresh air ventilator is a kind of effective ventilation and air cleaning facility, indoor and outdoor air can be replaced, use new wind convection current and two-way aeration techniques, by independently blowing and air inducing, on the one hand outside the air discharge chamber of foul indoor, on the other hand after purified for outdoor ozone, it is transported to indoor, allows and be filled with ozone all the time in room. Fresh air ventilator is prevented from the airtight oxygen-demanding pollution brought in house, removes furniture, decoration, finishing pollution, discharges foreign flavor indoors, accelerates air circulation, reduces airway infection transmission of disease risk.
Existing fresh air ventilator can meet the ventilation demand of market, hotel and large-scale house substantially. In these large-scale houses, the commonly used ceiling mounting type type of fresh air ventilator is installed on the top in house, then passes through a plurality of pipeline being connected respectively with the air inlet of fresh air ventilator, exhaust outlet, return air inlet and air outlet, it is achieved ventilatory. Its main type may refer to the fresh air ventilator disclosed in the Chinese patent that publication number is CN202281333U and CN101957033A. The fresh air ventilator of this ceiling mounting type is relatively big due to installing space, and being poorly suited for some does not have and be not easy to furred ceiling finishing and what interior decoration completed high-end residential and office space use. In order to meet do not have furred ceiling or be not easy to furred ceiling or interior decoration complete, but the places such as the exigent high-end residential of air quality or office are used, it is necessary to develop that floor space is little, volume is little, are suitable for the fresh air ventilator that console model is installed.
Additionally, along with people are to stepping up that room air requires, in the R&D process of various air regenerating devices, be gradually increased the concern to VOC (VOC) concentration. Such as, the patent No. is the new blower fan of intelligent console model disclosed in the Chinese utility model of ZL201520118484.X, and it adopts the mode of air-supply, lower return air, is connected to carbon dioxide CO on its new wind intelligent controller2Concentration sensor, VOC air mass sensor and humidity temperature pickup. This new blower fan of intelligence console model can monitor IAQ (indoor air quality) level, and is automatically adjusted blower fan start and stop and operating condition, but is not directed to effectively controlling in real time based on VOC concentration in this patent.
Summary of the invention
Technical problem to be solved in the utility model is in that to provide a kind of cabinet type fresh air ventilator of Intelligent purifying.
To achieve these goals, this utility model adopts following technical proposals:
A kind of cabinet type fresh air ventilator of Intelligent purifying, including controller, the VOC concentration sensor being connected with described controller, described VOC concentration sensor is arranged on return air space; Described controller for adjusting the operating air velocity of pressure fan and exhaust blower in real time by described VOC concentration sensor in the VOC concentration that Fixed Time Interval detects.
Wherein more preferably, when described VOC concentration sensor detects VOC concentration more than first threshold, described controller controls described pressure fan and described exhaust blower and runs with maximum wind velocity; When described VOC concentration sensor detects VOC concentration less than Second Threshold, described controller controls described pressure fan and described exhaust blower low cruise; Described first threshold is more than described Second Threshold; When described VOC concentration sensor detects that VOC concentration is between first threshold and Second Threshold, described controller controls described pressure fan and described exhaust blower runs with the wind speed of middle gear.
Wherein more preferably, described controller is for regularly automatically obtaining Outdoor Air Quality index, and Outdoor Air Quality is judged, when outdoor air quality grade is serious pollution and severe contamination, closes described pressure fan and described exhaust blower.
Wherein more preferably, described controller is configured with wireless communication module, for communicating with external remote controller or other control terminals that can send control instruction.
Wherein more preferably, described controller is for generating, according to the testing result of described VOC concentration sensor continuous several times detection, the information that new wind roughing efficiency air filter need to clean; When described VOC concentration sensor continuous several times detects VOC concentration more than the first threshold set, described controller generates the information that new wind roughing efficiency air filter need to clean, and the transmission of described information is displayed to human-computer interaction interface and/or described information sent to other control terminals.
Wherein more preferably, described controller, for the comparative result of the temperature detected according to return air temperature sensor and indoor temperature setting value t, controls compressor or electric heating equipment runs;
In summer, when return air temperature is more than indoor temperature setting value t, starts compressor and new wind is freezed; It is not more than after indoor temperature setting value t until return air temperature, close compressor;
In the winter time, when return air temperature is less than indoor temperature setting value t, starts compressor or new wind is heated by electric heating equipment; It is not less than after indoor temperature setting value t until return air temperature, close compressor or electric heating equipment.
Wherein more preferably, including the rectangular enclosure being vertically arranged, wherein, being arranged side by side return air inlet and air outlet on top board, described return air inlet is arranged near left plate; Be provided with fresh wind port and exhaust outlet in the bottom of back side panel, described fresh wind port is arranged near left plate, and described exhaust outlet is arranged near described right plate;
The inside of described casing is separated into four-level space from top to bottom, is followed successively by overhead, second layer space, third layer space and bottom space;
Wherein, described third layer space is provided with heat exchanger in the way of rhombus is horizontal, and it is formed over bigger air-supply space and less return air space at described heat exchanger, in formed below bigger new wind space and the less air draft space of described heat exchanger.
Wherein more preferably, described controller is arranged on described return air space and arranges near described front side board, and described controller is arranged in described second layer space.
Wherein more preferably, described new wind space is provided with new wind roughing efficiency air filter and precipitator; Described electrostatic precipitator is arranged on the described bottom space position near described heat exchanger, and described new wind roughing efficiency air filter is arranged on the position below described electrostatic precipitator closer to described fresh wind port;
Described air-supply space is provided with anion generator and high efficiency particulate air filter; Described anion generator and blower setting are in described second layer space; Described high efficiency particulate air filter is arranged in described overhead;
Dirty wind air intake surface at described heat exchanger is provided with return air roughing efficiency air filter.
Wherein more preferably, it has been arranged around electric heating equipment at described fresh wind port; The temperature-adjusting device being made up of compressor, condenser, vaporizer, cross valve and coolant it is provided with at described overhead.
The cabinet type fresh air ventilator of Intelligent purifying provided by the utility model, by arranging VOC concentration sensor at casing internal, and arranges multiple temperature sensor at air exhaust passage and air-supply passage, it is achieved that the Based Intelligent Control of whole type. The cabinet type fresh air ventilator of this Intelligent purifying, it is also possible to carry out controlled in wireless by the control terminal of peripheral hardware. In addition, the cabinet type fresh air ventilator of this Intelligent purifying, by the structure of casing internal is carried out appropriate design, make whole model structure compact, air-supply passage has the proportional space for installing three grades of purifiers and anion generator so that the windage of air-supply passage and air exhaust passage and pressure balance. The cabinet type fresh air ventilator of this Intelligent purifying, by arranging three grades of purifiers and anion generator in air-supply passage, meets the quality requirement of room air, it is ensured that the purification efficiency of new wind; And by arranging return air roughing efficiency air filter at air exhaust passage, the dirty wind outside to discharge chamber has carried out preliminary purified treatment.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the cabinet type fresh air ventilator of Intelligent purifying provided by the utility model;
Fig. 2 is the ventilation principle schematic diagram of the cabinet type fresh air ventilator of Intelligent purifying shown in Fig. 1;
Fig. 3 is the operational process schematic diagram of the cabinet type fresh air ventilator of Intelligent purifying shown in Fig. 1;
Fig. 4 is the concrete control flow schematic diagram of various control pattern in Fig. 3;
Fig. 5 is the message processing flow schematic diagram in monitor in real time process;
Fig. 6 is the another kind of handling process schematic diagram of automatic mode shown in Fig. 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technology contents of the present utility model is described in further detail.
Known in conjunction with Fig. 1 and Fig. 2, the cabinet type fresh air ventilator of Intelligent purifying provided by the utility model, including the rectangular enclosure 10 being vertically arranged, rectangular enclosure 10 is made up of front side board, back side panel, left plate, right plate, top board and base plate, wherein, front side board, back side panel, left plate are identical with the height of right plate, and the width of left plate and right plate is less than the width of front side board and back side panel. Being provided with return air inlet 13 and air outlet 12, return air inlet 13 and air outlet 12 on the top board of casing 10 to be arranged side by side, return air inlet 13 is near left plate; Be provided with fresh wind port 11 and exhaust outlet 14 in the bottom of the back side panel of casing 10, fresh wind port 11 is arranged near left plate, and exhaust outlet 14 is arranged near right plate, and fresh wind port 11 and exhaust outlet 14 can be arranged on height and positions different on back side panel.
As shown in Figure 1, the inside of casing 10 is divided into four-level space by three horizontally disposed frameworks (top layer frame 16, second layer framework 19 and third layer framework 19A) from top to bottom, is followed successively by overhead, second layer space, third layer space and bottom space. Wherein, third layer space is provided with heat exchanger 15, being respectively arranged with vertical dividing plate in overhead and second layer space, two pieces of dividing plates connect, thus the top of casing 10 is divided into the return air space connected with return air inlet 13 and the air-supply space connected with air outlet 12; Equally, being provided with vertical dividing plate 20 in bottom space, the bottom of casing 10 is divided into the new wind space connected with fresh wind port 11 and the air draft space connected with exhaust outlet 14 by dividing plate 20; New wind space is connected by the fresh air channel within heat exchanger 15 with air-supply space, constitutes the complete air-supply passage from fresh wind port 11 to air outlet 12; Return air space and air draft space, by the dirty wind channel connection within heat exchanger 15, constitute the complete air exhaust passage from return air inlet 13 to exhaust outlet 14, the fresh air channel within heat exchanger 15 and dirty wind passage arranged in a crossed manner. In the cabinet type fresh air ventilator of this Intelligent purifying, by rationally arranging dividing plate in the inside of casing 10, make the space much larger than air exhaust passage, the space of air-supply passage within casing 10, such that it is able to arrange the three grades of purifiers including new wind roughing efficiency air filter 21, electrostatic precipitator 22 and high efficiency particulate air filter 23 in air-supply passage, and make the windage of air-supply passage and air exhaust passage suitable, it is ensured that the even running of heat exchanger 15; Additionally, anion generator 25 can also be arranged in air-supply passage, for the new wind being about to be admitted to indoor is carried out further purified treatment.
Specifically, the heat exchanger 15 arranged in the third layer space of casing 10 adopts plate-fin distributary heat exchanger, the mode that heat exchanger 15 adopts rhombus horizontal is arranged on the inside of casing 10, its short transverse extends along the fore-and-aft direction of casing 10, and heat exchanger 15 has the height basically identical with the width of the left plate of casing 10 and right plate. Two end faces of heat exchanger 15 are connected on front side board and the back side panel of casing 10 respectively; The corner angle staff of heat exchanger 15 and base angle line are separately fixed on framework 19 and 19A, and left comer line and right corner line are separately fixed on left plate and the right plate of casing 10. Certainly, the left comer line of heat exchanger 15 and right corner line can also be connected on left plate and the right plate of casing 10 by accessory septa.
Being respectively arranged with vertical dividing plate 17 and 18 in the overhead and second layer space of casing 10, the both sides, front and back of dividing plate 17 and 18 are respectively connecting on front side board and the back side panel of casing 10. Dividing plate 17 is made up of the intermediate plate being vertically arranged, the top plate being obliquely installed and the bottom plate being obliquely installed, wherein, the lower edge of top plate is upper along being connected with intermediate plate, the upper position extended to along inclination between return air inlet 13 and air outlet 12 of top plate, the upper edge of bottom plate is lower to being connected with intermediate plate, and the lower of bottom plate is connected on top layer frame 16 along inclination. Dividing plate 18 is vertically arranged, and the top of dividing plate 18 is fixed on top layer frame 16, and is connected with the lower edge of the bottom plate of dividing plate 17, and the bottom of dividing plate 18 is connected on second layer framework 19. In second layer framework 19, the region between the lower edge of dividing plate 18 and the corner angle staff of heat exchanger 15 is provided with sealing dividing plate 19A (referring to Fig. 2). Thus, form the space of two isolations on heat exchanger 15 top, be in the return air space between return air inlet 13 and the dirty wind air intake surface of heat exchanger 15 and the air-supply space between air outlet 12 and the new wind outlet air surface of heat exchanger 15 respectively.
Orientation shown in Figure 1, wherein, return air space is near the left plate of casing 10, and air-supply space is near the right plate of casing 10. Dividing plate 17 and 18 all by near left plate away from right plate in the way of arrange, and, the intermediate plate 17B of dividing plate 17 relative to dividing plate 18 closer to left plate; So that air-supply space has bigger space relative to return air space, it is simple to be arranged to new wind is carried out the equipment of purified treatment in air-supply space. Such as, as depicted in figs. 1 and 2, in air-supply space, it is provided with high efficiency particulate air filter 23, pressure fan 24 and anion generator 25. Wherein, high efficiency particulate air filter 23 is arranged on the overhead position near air outlet 12, and is fixed on bottom it on top layer frame 16. Pressure fan 24 is arranged in second layer space by support 240. Pressure fan 24 adopts the spiral case blower fan of two sides air intake, and its air outlet is arranged towards high efficiency particulate air filter 23. Anion generator 25 is arranged in second layer space, and specifically, anion generator 25 can be fixed on any side plate or the dividing plate in the air-supply space in second layer space, for instance can be arranged on as shown in Figure 1 on the sealing dividing plate 19A of second layer framework 19.
Being provided with vertical dividing plate 20 in the bottom space of casing 10, the front side of dividing plate 20 is connected on the front side board of casing 10, the position that rear side is connected on back side panel between fresh wind port 11 and exhaust outlet 14. The bottom of dividing plate 20 is fixed on the base plate of casing 10, and the top of dividing plate 20 is connected with the gripper shoe 220 of electrostatic precipitator 22; The top of gripper shoe 220 is fixed on third layer framework 19A; The two ends of electrostatic precipitator 22 are separately positioned in left plate and gripper shoe 220, and electrostatic precipitator 22 is arranged in bottom space near the position of the new wind air intake surface of heat exchanger 15. In third layer framework 19 ', the region between the upper edge of gripper shoe 220 and the base angle line of heat exchanger 15 is also equipped with sealing dividing plate 19 ' A (referring to Fig. 2). Thus, the space of two isolations, the respectively new wind space between fresh wind port 11 and the new wind air intake surface of heat exchanger 15 and the air draft space between exhaust outlet 14 and the dirty wind outlet air surface of heat exchanger 15 is formed in heat exchanger 15 bottom.
See also the orientation shown in Fig. 1, wherein, new wind space is near the left plate of casing 10, and air draft space is near the right plate of casing 10. Dividing plate 20 by near right plate and away from left plate in the way of arrange, so that new wind space has bigger space relative to air draft space, be easy to the equipment being arranged to that in new wind space new wind is purified, for instance electrostatic precipitator 22 as shown in Figure 1 and new wind roughing efficiency air filter 21 are set in new wind space. Wherein, electrostatic precipitator 22 is positioned close to the position of third layer framework 19A, and new wind roughing efficiency air filter 21 is arranged on the position closer to fresh wind port 11, the lower section of electrostatic precipitator 22, for new wind is carried out preliminary purification.
Being provided with exhaust blower 26 in air draft space on the right side of dividing plate 20, exhaust blower 26 is arranged in bottom space by support 260, and exhaust blower 26 adopts the spiral case blower fan of single admission, and its air outlet is arranged towards exhaust outlet 14. In addition, in order to the dirty wind outside to discharge chamber carries out preliminary purified treatment, air exhaust passage in casing 10 is additionally provided with return air roughing efficiency air filter 30, return air roughing efficiency air filter 30 can be arranged on the dirty wind air intake surface of heat exchanger 15, so that the internal structure of the cabinet type fresh air ventilator of whole Intelligent purifying is compacter.
The cabinet type fresh air ventilator of Intelligent purifying provided by the utility model, by the structure of its inside is rationally arranged, ensure air exhaust passage, air-supply passage have reasonable windage and ensure pressure balance premise under, have compressed the volume of air exhaust passage as much as possible so that the volume of whole type reduces. In addition, so that room air is in barotropic state all the time, avoiding outdoor air in other approach (such as door, the window) inlet chamber outside air-supply passage, the air quantity of the pressure fan 24 used in the cabinet type fresh air ventilator of this Intelligent purifying is more than the air quantity of exhaust blower 26.
The cabinet type fresh air ventilator of Intelligent purifying provided by the utility model, it is possible to meet the purified treatment to new wind, it is ensured that indoor air quality. Specifically, the cabinet type fresh air ventilator of above-mentioned Intelligent purifying, air-supply passage is provided with the three grades of purifiers including new wind roughing efficiency air filter 21, electrostatic precipitator 22 and high efficiency particulate air filter 23. Wherein, new wind roughing efficiency air filter 21 can adopt active carbon filter core or other filter elements, and high efficiency particulate air filter 23 can adopt efficient HEAP filter 23, and in use, electrostatic precipitator 22 and high efficiency particulate air filter 23 can according to Outdoor Air Quality selectively unlockings. By above-mentioned three grades of purifiers, the clearance of complete machine PM2.5 is up to 99.9%. Additionally, be additionally provided with anion generator 25 in air-supply passage; For new wind is carried out negative oxygen ion purification, make the air after filtration, purification rich in negative oxygen ion, allow the air of indoor become more healthy, more pure and fresh. Owing to anion is had adsorption by electro-static precipitation device 22, and negative oxygen ion is electronegative, if anion generator 25 being arranged on the windward of electrostatic precipitator 22, then substantial amounts of negative oxygen ion may be adsorbed by electro-static precipitation device 22, the concentration causing negative oxygen ion is not enough, do not have the effect improving air quality, so, in the cabinet type fresh air ventilator of this Intelligent purifying, anion generator 25 is arranged on the lee side of electro-static precipitation device 22, such negative oxygen ion can all be fed to indoor, to ensure to send into the negative oxygen ion concentration of room air.
The cabinet type fresh air ventilator of Intelligent purifying provided by the utility model, it is also possible to dirty wind is carried out preliminary purified treatment. Air exhaust passage is provided with return air roughing efficiency air filter 30. The cabinet type fresh air ventilator of this Intelligent purifying can be changed according to actual air clean-up effect real-time prompting or clean above-mentioned air cleaner, and concrete prompting details may refer to discussed below.
In order to reach energy-conservation purpose, the cabinet type fresh air ventilator of this Intelligent purifying uses variable-frequency pressure fan 24 and exhaust blower 26; And by the VOC concentration sensor 27 being arranged in sensing chamber air V OC concentration at air exhaust passage and humidity sensor 28, realize the monitor in real time to IAQ (indoor air quality), thus in real time the operating air velocity of pressure fan 24 and exhaust blower 26 being adjusted according to room air VOC concentration, air humidity parameter. In addition, the air-supply passage and air exhaust passage of the cabinet type fresh air ventilator of this Intelligent purifying are also respectively provided with one or more temperature sensor, for the temperature of the dirty wind sent into outside indoor new wind and discharge chamber is detected, such that it is able to the wind speed of pressure fan 24 and exhaust blower 26 is adjusted according to indoor temperature and outdoor temperature. Specifically, return air space is provided with return air temperature sensor 31, new wind space is provided with new air temperature sensor 32, air-supply space is provided with wind pushing temperature sensor 33, air draft space is provided with temperature of outgoing air sensor 34.
Epimere uses the situation of total-heat exchanger for heat exchanger 15, and the set-up mode of sensor is described. When heat exchanger 15 adopts sensible heat exchanger, can save in casing 10 and humidity sensor 28 is set, naturally it is also possible to humidity sensor 28 is set.
Additionally, in order to ensure to send into the temperature and humidity of indoor new wind, can arrange electric heating equipment near fresh wind port 11, electric heating equipment can according to the concrete condition selectively unlocking of indoor temperature and outdoor temperature. In the cabinet type fresh air ventilator of this Intelligent purifying, the temperature-adjusting device being made up of compressor, condenser, vaporizer, cross valve and coolant can also be set, temperature-adjusting device can temperature detected by return air temperature sensor 31 and wind pushing temperature sensor 33, and the indoor temperature setting value combining artificial setting carries out temperature adjustment, thus ensureing the constant of indoor temperature, create comfortable, clean, a satisfied living environment to user. Temperature-adjusting device is arranged in overhead, is arranged between pressure fan 24 and high efficiency particulate air filter 23, and compressor and condenser are arranged in an airtight space, and vaporizer is arranged on the air outlet place of pressure fan 24.
The cabinet type fresh air ventilator of this Intelligent purifying is additionally provided with controller 40, more preferably, controller 40 is arranged on return air space and is arranged in second layer space, controller 40 is arranged near the front side board of casing 10, and connect with the human-computer interaction interface (such as, touch screen) on the front side board being arranged on casing 10. This controller 40 is configured with wireless communication module, for with external remote controller or other can send the control terminal of control instruction (such as, smart mobile phone or the panel computer of control program are installed) communicate, wireless communication module and control terminal communication module can adopt bluetooth, WiFi, GPRS or infrared in any one communication mode communicate. Controller 40 also regularly can obtain local air quality class information by wireless communication module, and is shown on human-computer interaction interface. In the cabinet type fresh air ventilator of this Intelligent purifying, controller 40 is connected with VOC concentration sensor 27, humidity sensor 28, return air temperature sensor 31, new air temperature sensor 32, wind pushing temperature sensor 33 and temperature of outgoing air sensor 34 respectively; Further, controller 40 is also connected with pressure fan 24, exhaust blower 26, electrostatic precipitator 22, high efficiency particulate air filter 23 and anion generator 25 respectively. Below in conjunction with the logic control chart shown in Fig. 3 to Fig. 6, the control process of the cabinet type fresh air ventilator of this Intelligent purifying is introduced.
As shown in Figure 3, after starting the cabinet type fresh air ventilator of Intelligent purifying, first, controller 40 starts pressure fan 24 and exhaust blower 26 and runs (such as when adopting pressure fan and the exhaust blower with 8 grades of air quantity by maximum wind velocity, make it according to the 8th grade of operation), and startup electrostatic precipitator 22 and anion generator 25 run 1 minute simultaneously; Then, according to the instruction received from touch screen or instructions entrance associative modes operation received from other control terminals; When not receiving control instruction, run automatically into automatic mode. In running, controller 40 carries out monitor in real time by new air temperature, temperature of outgoing air, main frame door opening and the integrated information such as indoor temperature, outdoor temperature received; Further, controller 40 can switch to the mode operation corresponding to instruction according to the instruction received at any time. When controller 40 detects that main frame door is opened, automatically cut off forceful electric power power supply; And display screen warning on the touchscreen, main frame door is closed in prompting. When receiving shutdown or standby command when controller 40, controller 40 controls the equipment cut out that pressure fan 24, exhaust blower 26, electrostatic precipitator 22, anion generator 25 etc. are currently running, and then, touch screen puts out screen over time and enters holding state.
Below in conjunction with Fig. 4, this Intelligent purifying cabinet type fresh air ventilator operational process under these 4 kinds of operational modes of automatic mode, manual mode, sleep pattern and timing mode is introduced.
In automatic mode, controller 40 adjusts pressure fan 24 and the operating air velocity of exhaust blower 26 in real time by VOC concentration sensor 27 in the VOC concentration that Fixed Time Interval detects, when VOC concentration more than the first threshold set in advance (such as, set first threshold as 2000ppm, ppm is ppm) time, control pressure fan 24 and exhaust blower 26 gradual change to the 8th grade of operation, namely blow with maximum wind velocity; When VOC concentration less than Second Threshold (such as, set Second Threshold as 1000ppm) set in advance time, control pressure fan 24 and exhaust blower 26 gradual change to the 2nd grade of low cruise; As VOC concentration (1000ppm��2000ppm) between first threshold and Second Threshold, control pressure fan 24 and exhaust blower 26 gradual change and run to the 5th grade (in the middle of namely wind speed). Above-mentioned first threshold is more than Second Threshold, the concrete numerical value of first threshold and Second Threshold can be determined according to mandatory GB GB18582-2001 or environmental label certification standard HBCl2-2002 or other and the concentration dependent universal standard of VOC, it is possible to is rule of thumb modified by technical staff or user.
Owing to the interval of twice detection of VOC concentration sensor 27 is fixed, when VOC concentration sensor 27 continuous several times detects VOC concentration more than first threshold, controller 40 points out new wind roughing efficiency air filter 21 to need to clean at human-computer interaction interface. Such as, assume that VOC concentration sensor 27 gathers the VOC concentration in primary retirn air every 1min, when VOC concentration sensor collects VOC concentration value more than 2000ppm 27 continuous ten times, namely pressure fan 24 and exhaust blower 26 still can not improve indoor return air quality after running 10min with maximum wind velocity, then controller 40 prompts the user with new wind roughing efficiency air filter 21 needs to clean; If the VOC concentration value that VOC concentration sensor 27 detects return air within the longer time exceeds standard, then controller 40 can forced stoppage. Additionally, controller 40 can also regularly point out user to clean new wind roughing efficiency air filter 21 according to the setting time, for instance prompting in 3 months or 6 months is once. And, this information can also be sent simultaneously control in terminal so that user obtains this information in time to other by controller 40.
In a manual mode, controller 40, by the type according to the operational order received, controls accordingly. When receiving the instruction regulating air quantity, pressure fan 24 and exhaust blower 26 are adjusted to corresponding wind speed and run by controller 40. When receiving the instruction regulating indoor temperature, for instance indoor temperature setting value is set to t, controller 40, by the comparative result according to the return air temperature detected and indoor temperature setting value t, controls compressor or electric heating equipment runs. Such as, in summer, when return air temperature is more than indoor temperature setting value t, starts compressor and freeze to sending into indoor new wind; It is not more than after indoor temperature setting value t until return air temperature, close compressor. In the winter time, when return air temperature is less than indoor temperature setting value t, starts compressor or electric heating equipment and be heated sending into indoor new wind; It is not less than after indoor temperature setting value t until return air temperature, close compressor or electric heating equipment.
Additionally, controller 40 also can switch to timing mode in real time according to the instruction received or sleep pattern is run. Under timing mode, the corresponded manner that controller 40 sets according to user in different time sections runs. Such as, user can arrange available machine time and unused time according to self-demand, and the set time point that may be provided at every day regulates the wind speed of pressure fan 24 and exhaust blower 26, thus controller 40 can set time Auto Power On or shutdown; And setting the operating air velocity of time automatic switchover pressure fan 24 and exhaust blower 26. In a sleep mode, controller 40 controls pressure fan 24 and exhaust blower 26 gradual change and runs to first grade of wind speed (i.e. minimum windspeed).
Above the basic operational process of four kinds of operational modes that the cabinet type fresh air ventilator of this Intelligent purifying possesses is described. Under above-mentioned various operational modes, the comprehensive condition of the cabinet type fresh air ventilator of this Intelligent purifying is carried out monitor in real time by controller 40 all simultaneously, properly functioning to ensure. Below in conjunction with Fig. 5, the monitor in real time part of controller 40 is introduced.
In monitor in real time part, whether main frame door is opened by controller 40 and whether E0 and E1 is normally carried out monitor in real time. When detecting that main frame door is opened, controller 40 cuts off forceful electric power power supply display screen warning; When detecting that main frame door is closed, controller 40 is properly functioning. And when EO short circuit or E1 open circuit being detected when controller 40, automatically cut off forceful electric power power supply; In other situations, 40 controllers 40 are properly functioning.
Controller 40 also detects whether temperature of outgoing air and new air temperature be too low. When detecting that temperature of outgoing air is less than 0 DEG C, exhaust outlet it may happen that freeze phenomenon, consequently, it is possible to cause airduct to block. Now, pressure fan 24 need to be closed and start exhaust blower 26 with the 8th grade of (maximum wind velocity) continuous service, until exhaust outlet temperature is higher than 0 DEG C, playing the anti-icing stifled effect of exhaust outlet; When detecting that temperature of outgoing air is not less than 0 DEG C, controller 40 is properly functioning.
In like manner, when detecting that new air temperature is less than-10 DEG C, device interior, it may happen that the phenomenon of icing, if frozen, it is possible to heat exchanger 15 can be caused to block, causes not having new wind to send into indoor, and serious may result in equipment burnout. Now, controller 40 can start electric heating equipment and new wind air is preheated, specifically, the different new air temperature that can record according to new air temperature sensor 32, make electric heating equipment with different gears and Power operation, thus heating new wind air so that new air temperature is heated to more than-10 DEG C, plays the effect that device interior is anti-freeze; After detecting that new air temperature is more than-5 DEG C, close electric heating equipment. When new air temperature sensor 32 detects new air temperature more than-10 DEG C, it is properly functioning that controller 40 controls whole equipment.
Additionally, controller 40 can also monitor return air inlet temperature in real time, thus return air inlet temperature is contrasted with indoor temperature setting value t, it is achieved the real-time control to compressor and electric heating equipment. In summer, when return air temperature is more than indoor temperature setting value t, starts compressor and freeze to sending into indoor new wind; It is not more than after indoor temperature setting value t until return air temperature, close compressor. In the winter time, when return air temperature is less than indoor temperature setting value t, starts compressor or electric heating equipment and be heated sending into indoor new wind; It is not less than after indoor temperature setting value t until return air temperature, close compressor or electric heating equipment.
Above-mentioned automatic mode is better than by Outdoor Air Quality being controlled premised on IAQ (indoor air quality) all the time, but in real life, Outdoor Air Quality is bigger by atmospheric effect fluctuation; Especially recent years, the weather serious along with air pollutions such as hazes increases, and when occupancy is less, when part, Outdoor Air Quality is less than IAQ (indoor air quality). For this, it is provided that the schematic flow sheet of another kind of automatic mode as shown in Figure 6.
Wherein, controller 40 can regularly automatically obtain Outdoor Air Quality index according to wireless communication module, and Outdoor Air Quality is judged, such as six grades of existing gas level, when outdoor gas level is higher than the fourth stage (being: serious pollution and severe contamination), close pressure fan 24 and exhaust blower 26; Only when Outdoor Air Quality is excellent, good, slight pollution, the cabinet type fresh air ventilator of this Intelligent purifying is properly functioning. The particular content of six grades of gas level can specify referring to " ambient air quality index (AQI) technical stipulation (trying) " (HJ633 2012), wherein AQI index is more big, air quality rank is more high, illustrate that pollution is more serious, the impact of health is also more obvious. Under the automatic mode shown in Fig. 6, other control flows of controller 40 are identical with the control flow shown in Fig. 4 and Fig. 5, are not described in detail in this.
In sum, the cabinet type fresh air ventilator of Intelligent purifying provided by the utility model, by arranging VOC concentration sensor at casing internal, and multiple temperature sensor is set at air exhaust passage and air-supply passage, it is achieved that the Based Intelligent Control of whole type. The cabinet type fresh air ventilator of this Intelligent purifying, it is also possible to carry out controlled in wireless by the control terminal of peripheral hardware. In addition, the cabinet type fresh air ventilator of this Intelligent purifying, by the heat exchanger of casing internal and multiple dividing plate are carried out appropriate design, make whole model structure compact, and make the proportional space being provided with in air-supply passage for installing three grades of purifiers and anion generator, it is ensured that the windage of casing internal and pressure balance. The cabinet type fresh air ventilator of this Intelligent purifying, by arranging three grades of purifiers and anion generator in air-supply passage, meets the quality requirement of room air, it is ensured that the purification efficiency of new wind; And by arranging return air roughing efficiency air filter at air exhaust passage, the dirty wind outside to discharge chamber has carried out preliminary purified treatment.
Above the cabinet type fresh air ventilator of Intelligent purifying provided by the utility model is described in detail. To those skilled in the art, any apparent change under the premise without departing substantially from this utility model connotation, it done, all will belong to the protection domain of this utility model patent right.
Claims (10)
1. the cabinet type fresh air ventilator of Intelligent purifying, it is characterised in that:
Including controller, the VOC concentration sensor being connected with described controller, described VOC concentration sensor is arranged on return air space;
Described controller for adjusting the operating air velocity of pressure fan and exhaust blower in real time by described VOC concentration sensor in the VOC concentration that Fixed Time Interval detects.
2. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 1, it is characterised in that:
When described VOC concentration sensor detects VOC concentration more than first threshold, described controller controls described pressure fan and described exhaust blower and runs with maximum wind velocity;
When described VOC concentration sensor detects VOC concentration less than Second Threshold, described controller controls described pressure fan and described exhaust blower low cruise; Described first threshold is more than described Second Threshold;
When described VOC concentration sensor detects that VOC concentration is between first threshold and Second Threshold, described controller controls described pressure fan and described exhaust blower runs with the wind speed of middle gear.
3. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 1, it is characterised in that:
Described controller is for regularly automatically obtaining Outdoor Air Quality index, and Outdoor Air Quality is judged, when outdoor air quality grade is serious pollution and severe contamination, closes described pressure fan and described exhaust blower.
4. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 1, it is characterised in that:
Described controller is configured with wireless communication module, for communicating with external remote controller or other control terminals that can send control instruction.
5. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 1, it is characterised in that:
Described controller is for generating, according to the testing result of described VOC concentration sensor continuous several times detection, the information that new wind roughing efficiency air filter need to clean; When described VOC concentration sensor continuous several times detects VOC concentration more than the first threshold set, described controller generates the information that new wind roughing efficiency air filter need to clean, and the transmission of described information is displayed to human-computer interaction interface and/or described information sent to other control terminals.
6. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 1, it is characterised in that:
Described controller, for the comparative result of the temperature detected according to return air temperature sensor and indoor temperature setting value t, controls compressor or electric heating equipment runs;
In summer, when return air temperature is more than indoor temperature setting value t, starts compressor and new wind is freezed; It is not more than after indoor temperature setting value t until return air temperature, close compressor;
In the winter time, when return air temperature is less than indoor temperature setting value t, starts compressor or new wind is heated by electric heating equipment; It is not less than after indoor temperature setting value t until return air temperature, close compressor or electric heating equipment.
7. the cabinet type fresh air ventilator of Intelligent purifying as described in claim 1��6, it is characterised in that:
Including the rectangular enclosure being vertically arranged, wherein, being arranged side by side return air inlet and air outlet on top board, described return air inlet is arranged near left plate; Be provided with fresh wind port and exhaust outlet in the bottom of back side panel, described fresh wind port is arranged near left plate, and described exhaust outlet is arranged near right plate;
The inside of described casing is separated into four-level space from top to bottom, is followed successively by overhead, second layer space, third layer space and bottom space;
Wherein, described third layer space is provided with heat exchanger in the way of rhombus is horizontal, and it is formed over bigger air-supply space and less return air space at described heat exchanger, in formed below bigger new wind space and the less air draft space of described heat exchanger.
8. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 7, it is characterised in that:
Described controller is arranged on described return air space and arranges near front side board, and described controller is arranged in described second layer space.
9. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 7, it is characterised in that:
Described new wind space is provided with new wind roughing efficiency air filter and electrostatic precipitator; Described electrostatic precipitator is arranged on the described bottom space position near described heat exchanger, and described new wind roughing efficiency air filter is arranged on the position below described electrostatic precipitator closer to described fresh wind port;
Described air-supply space is provided with anion generator and high efficiency particulate air filter; Described anion generator and blower setting are in described second layer space; Described high efficiency particulate air filter is arranged in described overhead;
Dirty wind air intake surface at described heat exchanger is provided with return air roughing efficiency air filter.
10. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 7, it is characterised in that:
It has been arranged around electric heating equipment at described fresh wind port;
The temperature-adjusting device being made up of compressor, condenser, vaporizer, cross valve and coolant it is provided with at described overhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860470.5U CN205279278U (en) | 2015-10-30 | 2015-10-30 | Intelligence purifying cabinet formula fresh air ventilator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860470.5U CN205279278U (en) | 2015-10-30 | 2015-10-30 | Intelligence purifying cabinet formula fresh air ventilator |
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| CN205279278U true CN205279278U (en) | 2016-06-01 |
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| CN201520860470.5U Withdrawn - After Issue CN205279278U (en) | 2015-10-30 | 2015-10-30 | Intelligence purifying cabinet formula fresh air ventilator |
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| CN (1) | CN205279278U (en) |
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| CN105202646A (en) * | 2015-10-30 | 2015-12-30 | 北京环都拓普空调有限公司 | Intelligent purification cabinet type fresh air ventilator |
| CN106091342A (en) * | 2016-08-09 | 2016-11-09 | 爱康森德（深圳）空气技术有限公司 | A kind of air quality processes unit and control method thereof |
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| CN108731198A (en) * | 2018-04-20 | 2018-11-02 | 青岛海尔空调器有限总公司 | A kind of control method of air conditioner indoor unit and its inletting fresh air |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 102101 building 1-7, No. seven Optics Valley street, Beijing Town, Yanqing District, (, Yan Qingyuan) Patentee after: BEIJING HUANDU TOP AIR CONDITIONING CO., LTD. Address before: 102101 Badaling Beijing Economic Development Zone, West Road, Kang Kang, No. 1430, Yanqing Patentee before: BEIJING HUANDU TOP AIR CONDITIONING CO., LTD. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20180904 |