CN112032902B - Intelligent household ventilation system - Google Patents
Intelligent household ventilation system Download PDFInfo
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- CN112032902B CN112032902B CN202010923525.8A CN202010923525A CN112032902B CN 112032902 B CN112032902 B CN 112032902B CN 202010923525 A CN202010923525 A CN 202010923525A CN 112032902 B CN112032902 B CN 112032902B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1423—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
- F24F2003/1446—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only by condensing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Dispersion Chemistry (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Ventilation (AREA)
Abstract
The invention belongs to the technical field of intelligent home furnishing, and particularly relates to an intelligent home furnishing ventilation system which comprises an air inlet box, wherein an air inlet device is fixedly connected to the inner wall of the air inlet box, the air inlet device comprises a fixed air plate, the surface of the fixed air plate is fixedly connected with the inner wall of the air inlet box, and a drying connecting pipe is fixedly communicated with the inner wall of the air inlet box. This intelligence house ventilation system, through setting up hot blast blowpipe apparatus, humidification device and controlling means, when using, detect the indoor humiture of response through temperature and humidity sensor, when the higher and air of indoor temperature is drier, PLC controller control second solenoid valve can be compiled and the function incasement is opened, put into the running water through the inlet tube, then spout through immersible pump and atomizer, carry out the humidification cooling to the air that gets into indoorly through the function case and handle, the automatic effect of carrying out the humidification cooling to the room air that has reached, thereby solved current problem that can not adjust the humiture of room air to the indoor ventilation through door and window.
Description
Technical Field
The invention relates to the technical field of smart homes, in particular to a ventilation system for a smart home.
Background
The intelligent home is embodied in an internet of things manner under the influence of the internet of things. The intelligent home is characterized in that various devices (such as audio and video devices, lighting systems, curtain control, air conditioner control, security systems, digital cinema systems, network home appliances, three-meter reading and the like) in the home are connected together through the Internet of things technology, and multiple functions and means such as home appliance control, lighting control, curtain control, telephone remote control, indoor and outdoor remote control, anti-theft alarm, environment monitoring, heating and ventilation control, infrared forwarding, programmable timing control and the like are provided. Compared with the common home, the intelligent home has the traditional living function, has building, network communication, information household appliances and equipment automation, integrates system, structure, service and management into a whole, is efficient, comfortable, safe, convenient and environment-friendly, provides an all-around information interaction function, helps the family to keep smooth information communication with the outside, optimizes the life style of people, helps people to effectively schedule time, enhances the safety of home life, and even saves funds for various energy expenses.
In order to keep indoor air good, in daily living process, need often to indoor ventilation, but at present when carrying out indoor ventilation, mainly still go on through door and window, this kind of ventilation mode exists and meets outdoor air temperature higher, humidity is great or indoor air is when dry etc. the problem that can not adjust the humiture of indoor air exists, so need an intelligent house ventilation system.
Disclosure of Invention
The invention provides an intelligent home ventilation system based on the technical problem that the temperature and the humidity of indoor air cannot be adjusted through indoor ventilation through doors and windows in the prior art.
The invention provides an intelligent home ventilation system which comprises an air inlet box, wherein an air inlet device is fixedly connected to the inner wall of the air inlet box, the air inlet device comprises a fixed air plate, the surface of the fixed air plate is fixedly connected with the inner wall of the air inlet box, the inner wall of the air inlet box is fixedly communicated with a drying connecting pipe, one end of the drying connecting pipe is fixedly connected with a function box, the inner wall of the drying connecting pipe is fixedly communicated with the inner wall of the function box, the inner wall of the function box is fixedly connected with a humidifying device, the humidifying device comprises an installation pipe, the inner wall of the function box is fixedly connected with a waterproof box, and one end of the waterproof box penetrates through and extends to the surface of the function box;
the inner wall fixedly connected with swash plate of waterproof box, two the swash plate is the symmetric distribution as the center with the axis of waterproof box, and the basin that leaks has been seted up to the interior diapire of waterproof box is fixed, the one end in basin extends to the surface of waterproof box, the inner wall fixed intercommunication of waterproof box has the linking tuber pipe, the one end fixedly connected with of linking tuber pipe goes out bellows, the fixed surface that goes out bellows is connected with controlling means, controlling means is including can compiling the PLC controller, the inner wall fixed mounting that goes out bellows has a fan, it passes through electric wire and can compile PLC controller electric connection to go out the fan, the interior diapire that goes out bellows is fixed and has been seted up out the wind groove, the inner wall fixedly connected with protection network that goes out the wind groove.
Preferably, the equal fixedly connected with sound absorbing layer in air inlet case, dry connecting pipe and function case's surface, sound absorbing layer's inside is provided with inhales the sound cotton.
Preferably, the fixed surface of fixed aerofoil has seted up the air inlet duct, two the air inlet duct uses the axis of fixed aerofoil to be the symmetric distribution as the center, the inner wall fixedly connected with filter screen of air inlet duct, the fixed pipe of fixed aerofoil's fixed surface is connected with, the inner wall fixed mounting of fixed pipe has servo motor, servo motor passes through the electric wire and can compiles PLC controller electric connection, servo motor's output shaft passes through shaft coupling fixedly connected with threaded rod, the surface threaded connection of threaded rod has the screwed pipe, the surface of screwed pipe and the inner wall sliding connection of fixed pipe, the one end of screwed pipe runs through and extends to the surface of fixed aerofoil.
Preferably, the inner wall of the fixed pipe is fixedly provided with a stroke groove, the two stroke grooves are symmetrically distributed by taking the axis of the fixed pipe as the center, the inner wall of the stroke groove is connected with a stop block in a sliding manner, the surface of the stop block is fixedly connected with the surface of the threaded pipe, one of the stroke grooves is fixedly provided with a limit switch on the inner wall, the two limit switches are symmetrically distributed by taking the axis of the stroke groove as the center, the limit switches are electrically connected with the servo motor through electric wires, and one end of the threaded pipe is fixedly connected with a sealing plate.
Preferably, the surface of the sealing plate is inserted into the surface of the fixed air plate, the surface of the sealing plate is fixedly connected with a sealing rubber strip, the surface of the sealing rubber strip is inserted into the inner wall of the air inlet box, a fan is fixedly mounted on the inner wall of the air inlet box, the fan is electrically connected with the programmable PLC through an electric wire, the inner wall of the air inlet box is fixedly connected with a water baffle, an inner bottom wall of the air inlet box, which is close to the surface of the water baffle, is fixedly provided with a water outlet, and one end of the water outlet penetrates through and extends to the surface of the air inlet box.
Preferably, the inner wall fixedly connected with metal condensation plate of dry connecting pipe is a plurality of the metal condensation plate uses the axis of dry connecting pipe as the center at the inner wall of dry connecting pipe and is crisscross evenly distributed, the surface of metal condensation plate and the inner wall of dry connecting pipe are provided with the drying chamber, the drying chamber is a plurality of the inner wall of drying chamber all is provided with the silica gel drier.
Preferably, the inner bottom wall of function case is the U shape, the inner bottom wall fixed mounting of function case has the immersible pump, the immersible pump passes through the electric wire and can compile PLC controller electric connection, the fixed intercommunication of the play water end of immersible pump has the outlet pipe, the one end of outlet pipe and the fixed surface of installation pipe are connected, the inner wall of outlet pipe and the fixed intercommunication of the inner wall of installation pipe, the fixed surface of installation pipe installs atomizer, and is a plurality of atomizer is at the surface evenly distributed of installation pipe.
Preferably, the surface of the water outlet pipe is fixedly communicated with a water drain pipe through a three-way pipe, one end of the water drain pipe penetrates through and extends to the surface of the function box, a first electromagnetic valve is fixedly mounted on the surface of the water drain pipe, the first electromagnetic valve is electrically connected with the programmable PLC through an electric wire, the inner wall of the function box is fixedly communicated with a water inlet pipe, one end of the water inlet pipe penetrates through and extends to the surface of the function box, a second electromagnetic valve is fixedly mounted on the surface of the water inlet pipe, a third electromagnetic valve is fixedly mounted on the surface of the water outlet pipe, and the second electromagnetic valve and the third electromagnetic valve are both electrically connected with the programmable PLC through electric wires.
Preferably, the inner wall fixed mounting of function case has level sensor, the fixed surface who goes out the bellows installs temperature and humidity sensor, the inner wall fixed mounting who connects the tuber pipe has sterilamp, and is a plurality of sterilamp is at the inner wall evenly distributed of connecting the tuber pipe, level sensor, temperature and humidity sensor and sterilamp all pass through the electric wire and can compile PLC controller electric connection.
Preferably, the method specifically comprises the following steps of firstly, compiling a control program in advance for a programmable PLC (programmable logic controller) according to the living habits of users, the local climate characteristics and the temperature and humidity control numerical values, then installing the whole system, communicating a water inlet pipe with a tap water pipe, and leading out a water discharge pipe;
when the system is used, the PLC can be programmed to sense indoor temperature and humidity at regular time according to a preset program or through a temperature and humidity sensor, and the servo motor, the draught fan, the submersible pump, the liquid level sensor, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the ultraviolet germicidal lamp and the air outlet fan are automatically controlled to work;
step three, when the set time is reached or when the temperature and humidity sensor detects that the temperature in the induction room is higher, the PLC controller can be programmed to control the servo motor to rotate forwards, the output shaft of the servo motor drives the threaded rod to rotate, the thread of the threaded rod drives the threaded pipe to move, the threaded pipe moves to drive the sealing plate and the sealing rubber strip to move outwards of the air inlet box and separate from the surface of the fixed air plate and the inner wall of the air inlet box, when the servo motor drives the threaded pipe to move, the threaded pipe drives the stop block to slide on the inner wall of the stroke groove, after the surface of the stop block is contacted with the limit switch, the limit switch sends out an electric signal to control the servo motor to stop automatically, then the PLC controller can be programmed to control the induction fan, the ultraviolet sterilizing lamp and the air outlet fan to work simultaneously, the induction fan filters outdoor air through the air inlet groove and the filter screen and then pumps the filtered air into the air inlet box, then enters the drying box, is baffled and condensed through the metal condensing plate and dried through the silica gel drying agent in the drying cavity, the air enters the functional box, is irradiated and sterilized by an ultraviolet germicidal lamp in the connecting air pipe, and then flows out through the air outlet fan and the air outlet groove to ventilate the room;
step four, when the indoor air is dry, the temperature and humidity sensor detects and senses that the indoor temperature is high and the indoor air is dry, the temperature and humidity sensor feeds information back to the programmable PLC controller, the programmable PLC controller controls the second electromagnetic valve to be opened, tap water enters the functional box through the water inlet pipe, after the tap water enters the functional box and the liquid level in the functional box rises to a proper position, the liquid level sensor sends an electric signal to control the second electromagnetic valve to be closed, then the programmable PLC controller controls the submersible pump to work, the submersible pump atomizes and sprays the tap water in the functional box through the water outlet pipe, the mounting pipe and the atomizing nozzle, the programmable PLC controller controls the servo motor to drive the threaded pipe to move to separate the sealing plate and the sealing rubber strip from the surface of the fixed air plate and the inner wall of the functional box, then the air induction fan is controlled to work, after the outdoor air is pumped into the drying connecting pipe to be dried, the outdoor air enters the functional box, after being humidified and cooled by fog water sprayed by the atomizing spray head, the fog water is sterilized by an ultraviolet sterilizing lamp through a connecting air pipe and then flows out of the air outlet fan and the air outlet groove, so that the indoor temperature is reduced and humidified;
and fifthly, when the indoor ventilation is not needed, the programmable PLC controller controls the servo motor to rotate reversely, an output shaft of the servo motor drives a threaded rod to rotate through a coupler, the threaded rod drives a threaded pipe to move, a sealing plate and a sealing rubber strip are driven to be connected with the surface of the fixed air plate and the inner wall of the air inlet box in an inserting mode, the air inlet box is sealed, then the programmable PLC controller controls a third electromagnetic valve to be closed and a first electromagnetic valve to be opened, and then water in the function box is discharged through a water outlet pipe and a water discharge pipe through the submersible pump.
Preferably, the programmable PLC controller (11) is electrically connected to the induced-draft fan (212), the ultraviolet germicidal lamp (91) and the air-out fan (12), and the programmable PLC controller (11) controls the induced-draft fan (212), the ultraviolet germicidal lamp (91) and the air-out fan (12) to work according to the indoor temperature and humidity detected by the temperature and humidity sensor (101) as follows:
a1, acquiring the humidity value inside the air outlet box (10) according to the following formula;
in the above formula, δ is the humidity value inside the outlet box (10), p is the steam pressure, m is the water solubility of air, yw is the gas constant of water, t is the temperature inside the outlet box (10), v is the volume of the housing, a is the conversion coefficient, and a can be expressed as:
wherein e is the air pressure inside the air outlet box (10), cr is the gas constant of the dry air, j is the molar mass of water, u is a constant 8.314, and the meanings of the other parameters are the same as the formula (1);
a2, judging the humidity value according to the following formula;
and when the humidity value judgment value h is a non-positive number, the programmable PLC (11) controls the induced fan (212), the ultraviolet germicidal lamp (91) and the air outlet fan (12) to complete the work in the step (three).
The beneficial effects of the invention are as follows:
1. through setting up hot blast blowpipe apparatus and controlling means, when using, rotate through compiling PLC controller automatic control servo motor, drive closing plate and joint strip and fixed aerofoil's surface and the inner wall of air inlet box after separating, through drawing fan and air-out fan automatic with outdoor air suction indoor, and can dry outdoor moist air through the inside metal condensation plate of dry connecting tube and the silica gel drier in the dry chamber, then it is indoor to get into, the characteristics of carrying out dry ventilation to indoor moist air have been reached, thereby solved current problem that can not adjust the humiture of indoor air to indoor ventilation through door and window.
2. Through setting up hot blast blowpipe apparatus, humidification device and controlling means, when using, detect the indoor humiture of response through temperature and humidity transducer, when indoor temperature is higher and the air is drier, can compile PLC controller control second solenoid valve and open, put into the function incasement with the running water through the inlet tube, then spout through immersible pump and atomizer, carry out humidification cooling treatment to the air that gets into indoorly through the function case, the effect of carrying out the humidification cooling to the indoor air has been reached automatically, thereby solved current problem that can not adjust the humiture of indoor air through door and window to indoor ventilation.
3. Through setting up the connecting air pipe, when using, outdoor air passes through the air inlet case and gets into, through dry connecting pipe and function incasement drying or humidification processing after, gets into in the connecting air pipe, carries out germicidal treatment back through sterilamp, gets into indoorly to reached the automatic effect of disinfecting to the air that gets into indoorly.
Drawings
Fig. 1 is a schematic view of an intelligent home ventilation system according to the present invention;
FIG. 2 is a sectional view of an air inlet box structure of an intelligent household ventilation system according to the present invention;
fig. 3 is an enlarged view of a structure at a position a in fig. 2 of the smart home ventilation system according to the present invention;
FIG. 4 is a front view of a fixed air plate structure of an intelligent home ventilation system according to the present invention;
FIG. 5 is a sectional view of a fixed air plate structure of an intelligent home ventilation system according to the present invention;
fig. 6 is a sectional view of a waterproof box structure of an intelligent home ventilation system provided by the invention.
In the figure: 1. an air inlet box; 2. fixing the air plate; 21. an air inlet groove; 22. a filter screen; 23. a fixed tube; 24. a servo motor; 25. a threaded rod; 26. a threaded pipe; 27. a stroke slot; 28. a stopper block; 29. a limit switch; 210. a sealing plate; 211. sealing rubber strips; 212. a fan guide; 213. a water baffle; 214. a water outlet hole; 3. drying the connecting pipe; 31. a metal condenser plate; 32. a drying chamber; 4. a function box; 41. a submersible pump; 42. a water outlet pipe; 43. an atomizing spray head; 44. a water discharge pipe; 45. a first solenoid valve; 46. a water inlet pipe; 47. a second solenoid valve; 48. a third electromagnetic valve; 49. a liquid level sensor; 5. installing a pipe; 6. a waterproof box; 7. a sloping plate; 8. a water leakage groove; 9. connecting an air pipe; 91. an ultraviolet germicidal lamp; 10. an air outlet box; 101. a temperature and humidity sensor; 11. a PLC controller can be programmed; 12. a fan outlet; 13. an air outlet groove; 14. a protective net; 15. and a sound absorbing layer.
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.
Referring to fig. 1-6, an intelligent home ventilation system, as shown in fig. 1-2, includes an air inlet box 1, an air inlet device is fixedly connected to an inner wall of the air inlet box 1, the air inlet device includes a fixed wind plate 2, a surface of the fixed wind plate 2 is fixedly connected to an inner wall of the air inlet box 1, a drying connecting pipe 3 is fixedly communicated with an inner wall of the air inlet box 1, one end of the drying connecting pipe 3 is fixedly connected to a function box 4, an inner wall of the drying connecting pipe 3 is fixedly communicated with an inner wall of the function box 4, an inner wall of the function box 4 is fixedly connected to a humidifying device, the humidifying device includes an installation pipe 5, a waterproof box 6 is fixedly connected to an inner wall of the function box 4, and one end of the waterproof box 6 penetrates through and extends to a surface of the function box 4;
as shown in fig. 1-2 and fig. 6, the inner wall of the waterproof box 6 is fixedly connected with inclined plates 7, the two inclined plates 7 are symmetrically distributed around the axis of the waterproof box 6, the inner bottom wall of the waterproof box 6 is fixedly provided with a water leakage groove 8, one end of the water leakage groove 8 extends to the surface of the waterproof box 6, the inner wall of the waterproof box 6 is fixedly communicated with a connecting air pipe 9, one end of the connecting air pipe 9 is fixedly connected with an air outlet box 10, the surface of the air outlet box 10 is fixedly connected with a control device, the control device comprises a programmable PLC controller 11, the inner wall of the air outlet box 10 is fixedly provided with an air outlet fan 12, the air outlet fan 12 is electrically connected with the programmable PLC controller 11 through an electric wire, the inner bottom wall of the air outlet box 10 is fixedly provided with an air outlet groove 13, and the inner wall of the air outlet groove 13 is fixedly connected with a protective net 14;
as shown in fig. 2, the surfaces of the air inlet box 1, the drying connecting pipe 3 and the function box 4 are all fixedly connected with a sound absorption layer 15, and sound absorption cotton is arranged inside the sound absorption layer 15;
further, the sound absorption layer 15 has a characteristic of absorbing sound and reducing noise of the whole ventilation system;
as shown in fig. 1-5, an air inlet slot 21 is fixedly formed on the surface of a fixed air plate 2, the two air inlet slots 21 are symmetrically distributed with the axis of the fixed air plate 2 as the center, a filter screen 22 is fixedly connected to the inner wall of the air inlet slot 21, a fixed pipe 23 is fixedly connected to the surface of the fixed air plate 2, a servo motor 24 is fixedly installed on the inner wall of the fixed pipe 23, the servo motor 24 is electrically connected with a programmable PLC controller 11 through an electric wire, a threaded rod 25 is fixedly connected to the output shaft of the servo motor 24 through a coupler, a threaded pipe 26 is connected to the surface of the threaded rod 25 through a thread, the surface of the threaded pipe 26 is slidably connected with the inner wall of the fixed pipe 23, one end of the threaded pipe 26 penetrates and extends to the surface of the fixed air plate 2, a stroke slot 27 is fixedly formed on the inner wall of the fixed pipe 23, the two stroke slots 27 are symmetrically distributed with the axis of the fixed pipe 23 as the center, and a stop block 28 is slidably connected to the inner wall of the stroke slot 27, the surface of the stop block 28 is fixedly connected with the surface of the threaded pipe 26, the inner wall of one of the stroke slots 27 is fixedly provided with a limit switch 29, the two limit switches 29 are symmetrically distributed by taking the axis of the stroke slot 27 as the center, the limit switches 29 are electrically connected with the servo motor 24 through electric wires, one end of the threaded pipe 26 is fixedly connected with a sealing plate 210, the surface of the sealing plate 210 is inserted with the surface of the fixed air plate 2, the surface of the sealing plate 210 is fixedly connected with a sealing rubber strip 211, the surface of the sealing rubber strip 211 is inserted with the inner wall of the air inlet box 1, the inner wall of the air inlet box 1 is fixedly provided with a fan 212, the fan 212 is electrically connected with the programmable PLC 11 through electric wires, the inner wall of the air inlet box 1 is fixedly connected with a water baffle plate 213, the inner bottom wall of the air inlet box 1 close to the surface of the water baffle plate 213 is fixedly provided with a water outlet hole 214, and one end of the water outlet hole 214 penetrates and extends to the surface of the air inlet box 1;
the inner wall of the drying connecting pipe 3 is fixedly connected with a metal condensation plate 31, the metal condensation plates 31 are uniformly distributed on the inner wall of the drying connecting pipe 3 in a staggered manner by taking the axis of the drying connecting pipe 3 as the center, the surfaces of the metal condensation plates 31 and the inner wall of the drying connecting pipe 3 are provided with drying cavities 32, and the drying cavities 32 and the inner walls of the drying cavities 32 are provided with silica gel drying agents;
as shown in fig. 1-2, the inner bottom wall of the function box 4 is U-shaped, a submersible pump 41 is fixedly installed on the inner bottom wall of the function box 4, the submersible pump 41 is electrically connected with the programmable PLC controller 11 through an electric wire, a water outlet pipe 42 is fixedly communicated with the water outlet end of the submersible pump 41, one end of the water outlet pipe 42 is fixedly connected with the surface of the installation pipe 5, the inner wall of the water outlet pipe 42 is fixedly communicated with the inner wall of the installation pipe 5, an atomizer 43 is fixedly installed on the surface of the installation pipe 5, a plurality of atomizers 43 are uniformly distributed on the surface of the installation pipe 5, a water outlet pipe 44 is fixedly communicated with the surface of the water outlet pipe 42 through a three-way pipe, one end of the water outlet pipe 44 penetrates and extends to the surface of the function box 4, a first electromagnetic valve 45 is fixedly installed on the surface of the water outlet pipe 44, the first electromagnetic valve 45 is electrically connected with the programmable PLC controller 11 through an electric wire, a water inlet pipe 46 is fixedly communicated with the inner wall of the function box 4, one end of the water inlet pipe 46 penetrates through and extends to the surface of the function box 4, a second electromagnetic valve 47 is fixedly mounted on the surface of the water inlet pipe 46, a third electromagnetic valve 48 is fixedly mounted on the surface of the water outlet pipe 42, the second electromagnetic valve 47 and the third electromagnetic valve 48 are both electrically connected with the programmable PLC 11 through electric wires, a liquid level sensor 49 is fixedly mounted on the inner wall of the function box 4, a temperature and humidity sensor 101 is fixedly mounted on the surface of the air outlet box 10, ultraviolet germicidal lamps 91 are fixedly mounted on the inner wall of the connecting air pipe 9, the ultraviolet germicidal lamps 91 are uniformly distributed on the inner wall of the connecting air pipe 9, and the liquid level sensor 49, the temperature and humidity sensor 101 and the ultraviolet germicidal lamps 91 are all electrically connected with the programmable PLC 11 through electric wires;
by arranging the air inlet device, the humidifying device and the control device, when the air conditioner is used, the temperature and humidity in a room are detected and sensed through the temperature and humidity sensor 101, when the indoor temperature is high and the air is dry, the PLC 11 can be programmed to control the second electromagnetic valve 47 to be opened, tap water is put into the functional box 4 through the water inlet pipe 46 and then is sprayed out through the submersible pump 41 and the atomizing spray head 43, the air entering the room through the functional box 4 is humidified and cooled, the effect of automatically humidifying and cooling the indoor air is achieved, and the problem that the temperature and humidity of the indoor air cannot be adjusted through the existing door and window for indoor ventilation is solved;
by arranging the connecting air pipe 9, when the air conditioner is used, outdoor air enters through the air inlet box 1, enters into the connecting air pipe 9 after being dried or humidified in the drying connecting pipe 3 and the function box 4, enters into a room after being sterilized by the ultraviolet sterilizing lamp 91, and thus, the effect of automatically sterilizing the air entering into the room is achieved;
the using method of the intelligent home ventilation system specifically comprises the following steps of firstly, compiling a control program in advance for the programmable PLC 11 according to the living habits of users, the local climate characteristics and the temperature and humidity control numerical values, then installing the whole system, communicating a water inlet pipe 46 with a tap water pipe, and leading out a water discharge pipe 44;
step two, when in use, the PLC 11 can be programmed to detect the temperature and humidity in the induction room at regular time according to a preset program or through the temperature and humidity sensor 101, and automatically control the servo motor 24, the induced draft fan, the submersible pump 41, the liquid level sensor 49, the first electromagnetic valve 45, the second electromagnetic valve 47, the third electromagnetic valve 48, the ultraviolet germicidal lamp 91 and the air outlet fan 12 to work;
step three, when the set time is reached or the temperature and humidity sensor 101 detects that the sensed indoor temperature is higher, the PLC controller 11 can be programmed to control the servo motor 24 to rotate forward, the output shaft of the servo motor 24 drives the threaded rod 25 to rotate, the threaded rod 25 drives the threaded pipe 26 to move through threads, the threaded pipe 26 drives the sealing plate 210 and the sealing rubber strip 211 to move towards the outside of the air inlet box 1 and separate from the surface of the fixed air plate 2 and the inner wall of the air inlet box 1, when the servo motor 24 drives the threaded pipe 26 to move, the threaded pipe 26 drives the stop block 28 to slide on the inner wall of the travel groove 27, after the surface of the stop block 28 is contacted with the limit switch 29, the limit switch 29 sends an electric signal to control the servo motor 24 to stop automatically, then the PLC controller 11 can be programmed to control the induced fan 212, the ultraviolet germicidal lamp 91 and the air outlet fan 12 to work simultaneously, the induced fan 212 filters the outdoor air through the air inlet groove 21 and the filter screen 22 and then pumps the outdoor air into the air inlet box 1, then the air enters a drying box, is baffled and condensed by a metal condensing plate 31, is dried by a silica gel drying agent in a drying cavity 32, enters a functional box 4, is irradiated and sterilized by an ultraviolet sterilizing lamp 91 in a connecting air pipe 9, and then flows out through an air outlet fan 12 and an air outlet groove 13 to ventilate the room;
step four, when the indoor air is dry, the temperature and humidity sensor 101 detects and senses that the indoor temperature is high and the indoor air is dry, the temperature and humidity sensor 101 feeds information back to the programmable PLC controller 11, the programmable PLC controller 11 controls the second electromagnetic valve 47 to be opened, tap water enters the functional box 4 through the water inlet pipe 46, after the tap water enters the functional box 4 and the liquid level in the functional box 4 rises to a proper position, the liquid level sensor 49 sends an electric signal to control the second electromagnetic valve 47 to be closed, then the programmable PLC controller 11 controls the submersible pump 41 to work, the submersible pump 41 atomizes and sprays the tap water in the functional box 4 through the water outlet pipe 42, the mounting pipe 5 and the atomizing nozzle 43, the programmable PLC controller 11 controls the servo motor 24 to drive the threaded pipe 26 to move so as to separate the sealing plate 210 and the sealing rubber strip 211 from the surface of the fixed air plate 2 and the inner wall of the air inlet box 1, and then controls the induction fan 212 to work, after outdoor air is sucked into the drying connecting pipe 3 for drying, the outdoor air enters the functional box 4, is humidified and cooled by fog water sprayed by the atomizing nozzle 43, is sterilized by the ultraviolet sterilizing lamp 91 through the connecting air pipe 9, and then flows out of the air outlet fan 12 and the air outlet groove 13 to cool and humidify the indoor air;
step five, when the indoor ventilation is not needed, the programmable PLC controller 11 controls the servo motor 24 to rotate reversely, the output shaft of the servo motor 24 drives the threaded rod 25 to rotate through the coupler, the threaded rod 25 drives the threaded pipe 26 to move, the sealing plate 210 and the sealing rubber strip 211 are driven to be inserted into the surface of the fixed air plate 2 and the inner wall of the air inlet box 1, the air inlet box 1 is sealed, then the programmable PLC controller 11 controls the third electromagnetic valve 48 to be closed and the first electromagnetic valve 45 to be opened, and then the water in the function box 4 is discharged through the water outlet pipe 42 and the water discharge pipe 44 through the submersible pump 41;
through setting up hot blast blowpipe apparatus and controlling means, when using, through can compiling PLC controller 11 automatic control servo motor 24 and rotate, drive closing plate 210 and joint strip 211 and fixed aerofoil 2's surface and the inner wall separation of air inlet box 1 after, through leading fan 212 and air-out fan 12 automatic with outdoor air suction indoor, and can dry outdoor moist air through the inside metal condensation plate 31 of dry connecting pipe 3 and the silica gel drier in the dry chamber 32, then get into indoor, the characteristics of carrying out dry ventilation to indoor moist air have been reached, thereby solved current problem that can not adjust the humiture of indoor air to indoor ventilation through door and window.
In the third step, preferably, the programmable PLC controller 11 is electrically connected to the induced fan 212, the ultraviolet germicidal lamp 91 and the air outlet fan 12, and the programmable PLC controller 11 controls the induced fan 212, the ultraviolet germicidal lamp 91 and the air outlet fan 12 to operate according to the indoor temperature and humidity detected by the temperature and humidity sensor 101, as follows:
a1, acquiring the humidity value inside the air outlet box 10 according to the following formula;
in the above formula, δ is the humidity value inside the air outlet box 10, p is the steam pressure, m is the water solubility of air, yw is the gas constant of water, t is the temperature inside the air outlet box 10, v is the volume of the housing, a is the conversion coefficient, and is mainly used for compensating the humidity deviation between the air outlet box 10 and the external environment and other parts of the ventilation system, and a can be expressed as:
wherein e is the air pressure inside the air outlet box 10, cr is the gas constant of the dry air, j is the molar mass of water, u is a constant 8.314, and the meanings of the other parameters are the same as the formula (1);
a2, judging the humidity value according to the following formula;
when the humidity value judgment value h is a non-positive value, the PLC controller 11 may be programmed to control the induced fan 212, the ultraviolet germicidal lamp 91, and the outlet fan 12 to complete the operation in step (iii).
According to the invention, the indoor temperature and humidity are detected by the temperature and humidity sensor 101, wherein humidity is acquired by adopting a preset algorithm, the acquired humidity data is analyzed, when the PLC is programmed to judge that the humidity value judgment value h is a negative number, which indicates that the humidity value in the environment does not meet the requirement, the PLC 11 is programmed to control the induced fan 212, the ultraviolet germicidal lamp 91 and the air outlet fan 12 to work simultaneously, so that the existing temperature and humidity problems are solved, the environment temperature and humidity are moderate, and the comfort level of the home environment is improved.
The intelligent household ventilation system provided by the invention has the following technical effects:
1. through setting up hot blast blowpipe apparatus and controlling means, when using, rotate through compiling PLC controller automatic control servo motor, drive closing plate and joint strip and fixed aerofoil's surface and the inner wall of air inlet box after separating, through drawing fan and air-out fan automatic with outdoor air suction indoor, and can dry outdoor moist air through the inside metal condensation plate of dry connecting tube and the silica gel drier in the dry chamber, then it is indoor to get into, the characteristics of carrying out dry ventilation to indoor moist air have been reached, thereby solved current problem that can not adjust the humiture of indoor air to indoor ventilation through door and window.
2. Through setting up hot blast blowpipe apparatus, humidification device and controlling means, when using, detect the indoor humiture of response through temperature and humidity transducer, when indoor temperature is higher and the air is drier, can compile PLC controller control second solenoid valve and open, put into the function incasement with the running water through the inlet tube, then spout through immersible pump and atomizer, carry out humidification cooling treatment to the air that gets into indoorly through the function case, the effect of carrying out the humidification cooling to the indoor air has been reached automatically, thereby solved current problem that can not adjust the humiture of indoor air through door and window to indoor ventilation.
3. Through setting up the connecting air pipe, when using, outdoor air passes through the air inlet case and gets into, through dry connecting pipe and function incasement drying or humidification processing after, gets into in the connecting air pipe, carries out germicidal treatment back through sterilamp, gets into indoorly to reached the automatic effect of disinfecting to the air that gets into indoorly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an intelligence house ventilation system, includes air inlet box (1), its characterized in that: the air inlet device is fixedly connected to the inner wall of the air inlet box (1) and comprises a fixed air plate (2), the surface of the fixed air plate (2) is fixedly connected with the inner wall of the air inlet box (1), the inner wall of the air inlet box (1) is fixedly communicated with a drying connecting pipe (3), one end of the drying connecting pipe (3) is fixedly connected with a function box (4), the inner wall of the drying connecting pipe (3) is fixedly communicated with the inner wall of the function box (4), the inner wall of the function box (4) is fixedly connected with a humidifying device, the humidifying device comprises an installation pipe (5), the inner wall of the function box (4) is fixedly connected with a waterproof box (6), and one end of the waterproof box (6) penetrates through and extends to the surface of the function box (4);
the inner wall of the waterproof box (6) is fixedly connected with inclined plates (7), the two inclined plates (7) are symmetrically distributed around the axis of the waterproof box (6), a water leakage groove (8) is fixedly formed in the inner bottom wall of the waterproof box (6), one end of the water leakage groove (8) extends to the surface of the waterproof box (6), the inner wall of the waterproof box (6) is fixedly communicated with a connecting air pipe (9), one end of the connecting air pipe (9) is fixedly connected with an air outlet box (10), the surface of the air outlet box (10) is fixedly connected with a control device, the control device comprises a programmable PLC (programmable logic controller) controller (11), the inner wall of the air outlet box (10) is fixedly provided with an air outlet fan (12), the air outlet fan (12) is electrically connected with the programmable PLC (11) through an electric wire, the inner bottom wall of the air outlet box (10) is fixedly provided with an air outlet groove (13), the inner wall of the air outlet groove (13) is fixedly connected with a protective net (14);
the surfaces of the air inlet box (1), the drying connecting pipe (3) and the functional box (4) are fixedly connected with sound absorption layers (15), and sound absorption cotton is arranged inside the sound absorption layers (15);
the inner wall of the drying connecting pipe (3) is fixedly connected with metal condensation plates (31), the metal condensation plates (31) are uniformly distributed on the inner wall of the drying connecting pipe (3) in a staggered mode by taking the axis of the drying connecting pipe (3) as the center, drying cavities (32) are formed in the surfaces of the metal condensation plates (31) and the inner wall of the drying connecting pipe (3), and silica gel drying agents are arranged on the inner walls of the drying cavities (32);
the inner bottom wall of function box (4) is the U shape, the inner bottom wall fixed mounting of function box (4) has immersible pump (41), immersible pump (41) through the electric wire with can compile PLC controller (11) electric connection, the fixed intercommunication of outlet end of immersible pump (41) has outlet pipe (42), the one end of outlet pipe (42) is connected with the fixed surface of installation pipe (5), the inner wall of outlet pipe (42) and the fixed intercommunication of inner wall of installation pipe (5), the fixed surface of installation pipe (5) installs atomizer (43), and is a plurality of atomizer (43) are at the even surface distribution of installation pipe (5).
2. The smart home ventilation system of claim 1, wherein: the surface of the fixed air plate (2) is fixedly provided with air inlet grooves (21), the two air inlet grooves (21) are symmetrically distributed by taking the axis of the fixed air plate (2) as the center, the inner wall of the air inlet groove (21) is fixedly connected with a filter screen (22), the surface of the fixed air plate (2) is fixedly connected with a fixed pipe (23), the inner wall of the fixed pipe (23) is fixedly provided with a servo motor (24), the servo motor (24) is electrically connected with the programmable PLC controller (11) through an electric wire, the output shaft of the servo motor (24) is fixedly connected with a threaded rod (25) through a coupler, the surface of the threaded rod (25) is in threaded connection with a threaded pipe (26), the surface of the threaded pipe (26) is in sliding connection with the inner wall of the fixed pipe (23), one end of the threaded pipe (26) penetrates through and extends to the surface of the fixed air plate (2).
3. The smart home ventilation system of claim 2, wherein: fixed the inner wall of fixed pipe (23) has seted up stroke groove (27), two stroke groove (27) are the symmetric distribution for the center with the axis of fixed pipe (23), the inner wall sliding connection of stroke groove (27) has stop block (28), the fixed surface of stop block (28) is connected with the fixed surface of screwed pipe (26), one of them the inner wall fixed mounting of stroke groove (27) has limit switch (29), two limit switch (29) are the symmetric distribution for the center with the axis of stroke groove (27), limit switch (29) pass through electric wire and servo motor (24) electric connection, the one end fixedly connected with closing plate (210) of screwed pipe (26).
4. The smart home ventilation system according to claim 3, wherein: the surface of closing plate (210) is pegged graft with the surface of fixed aerofoil (2), the fixed surface of closing plate (210) is connected with joint strip (211), the surface of joint strip (211) is pegged graft with the inner wall of air inlet case (1), the inner wall fixed mounting of air inlet case (1) has induced fan (212), induced fan (212) pass through the electric wire and can compile PLC controller (11) electric connection, the inner wall fixed connection of air inlet case (1) breakwater (213), apopore (214) have been seted up to the inner diapire that air inlet case (1) is close to breakwater (213) surface is fixed, the one end of apopore (214) is run through and is extended to the surface of air inlet case (1).
5. The smart home ventilation system of claim 1, wherein: the surface of outlet pipe (42) is fixed the intercommunication through the three-way pipe and is had drain pipe (44), the one end of drain pipe (44) is run through and is extended to the surface of function case (4), the fixed surface of drain pipe (44) installs first solenoid valve (45), first solenoid valve (45) are through electric wire and can compile PLC controller (11) electric connection, the fixed intercommunication of inner wall of function case (4) has inlet tube (46), the one end of inlet tube (46) is run through and is extended to the surface of function case (4), the fixed surface of inlet tube (46) installs second solenoid valve (47), the fixed surface of outlet pipe (42) installs third solenoid valve (48), second solenoid valve (47) and third solenoid valve (48) are all through electric wire and can compile PLC controller (11) electric connection.
6. The smart home ventilation system of claim 1, wherein: the inner wall fixed mounting of function case (4) has level sensor (49), the fixed surface who goes out bellows (10) installs temperature and humidity sensor (101), the inner wall fixed mounting of connecting tuber pipe (9) has sterilamp (91), and is a plurality of sterilamp (91) are at the inner wall evenly distributed of connecting tuber pipe (9), level sensor (49), temperature and humidity sensor (101) and sterilamp (91) all through electric wire and can compile PLC controller (11) electric connection.
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| JP2001280657A (en) * | 2000-03-29 | 2001-10-10 | Hitachi Plant Eng & Constr Co Ltd | Air conditioner |
| CN106091311A (en) * | 2016-06-16 | 2016-11-09 | 国网天津市电力公司 | A kind of goods and materials storage environment monitoring regulation system |
| CN111189148A (en) * | 2020-01-15 | 2020-05-22 | 孙国兵 | Building energy-saving ventilation system |
| CN111336637A (en) * | 2020-04-03 | 2020-06-26 | 清华大学盐城环境工程技术研发中心 | Fresh air system integrating humidification and dehumidification |
| CN211177279U (en) * | 2019-07-31 | 2020-08-04 | 江苏中科睿赛污染控制工程有限公司 | Indoor fresh air machine with remove/humidification function |
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2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001280657A (en) * | 2000-03-29 | 2001-10-10 | Hitachi Plant Eng & Constr Co Ltd | Air conditioner |
| CN106091311A (en) * | 2016-06-16 | 2016-11-09 | 国网天津市电力公司 | A kind of goods and materials storage environment monitoring regulation system |
| CN211177279U (en) * | 2019-07-31 | 2020-08-04 | 江苏中科睿赛污染控制工程有限公司 | Indoor fresh air machine with remove/humidification function |
| CN111189148A (en) * | 2020-01-15 | 2020-05-22 | 孙国兵 | Building energy-saving ventilation system |
| CN111336637A (en) * | 2020-04-03 | 2020-06-26 | 清华大学盐城环境工程技术研发中心 | Fresh air system integrating humidification and dehumidification |
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