Method for controlling humidity in individual rooms
The air humidifying device with compartmentalized design and integrated control systems addresses the limitation of single-room operation, achieving efficient multi-room humidification and disinfection by managing humidity levels and air quality independently in each space.
Patent Information
- Application Number
- PCT/RU2025/050104
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-06-26
- Filing Date
- 2025-04-18
- Publication Date
- 2026-01-02
AI Technical Summary
Existing air humidifiers and disinfectors are limited to humidifying and disinfecting air in a single room, lacking the capability to operate effectively in multiple rooms simultaneously.
An air humidifying device with a container divided into compartments, multiple ultrasonic steam generators, control units, and humidity sensors, allowing independent control of humidity and disinfection in each room through a network of air ducts and fans, with automatic systems for water and air purification.
Enables simultaneous and efficient humidification and disinfection in multiple rooms, optimizing humidity levels and air quality independently in each space.
Smart Images

Figure RU2025050104_02012026_PF_FP_ABST
Abstract
Description
[0001] METHOD OF INDIVIDUAL CONTROL OF HUMIDITY IN A ROOM
[0002] DESCRIPTION
[0003] The invention relates to the field of microclimate control in residential and non-residential premises [F24F6 / 00, F24F6 / 12, F24F13 / 02, F24F110 / 20, BO6B1 / O2].
[0004] An AIR HUMIDIFIER is known from the prior art [SU1505449A3, PUBLISHED 30.08.1989], comprising an evaporative element, a water supply pipeline equipped with an electromagnetic shut-off valve, an electric heater in the form of an electric resistance, a humidity sensor, a water supply regulator and a control unit connected to the humidity sensor, the electromagnetic shut-off valve and the electric heater, characterized in that, for the purpose of improving the quality of the air in a room by periodically sterilizing the evaporative element with the heat of the electric heater, the evaporative element is made in the form of a vessel, on the outside of which an electric heater is placed, wherein the vessel is in communication with the water supply pipeline and the atmosphere of the room and contains a water supply regulator placed at the bottom of the vessel and connected to the control unit.
[0005] The disadvantage of this humidifier is that it humidifies and disinfects the air only in one room and only by closing the electromagnetic shut-off valve and turning off the electric heater.
[0006] Also known is an INTELLIGENT ULTRASONIC HUMIDIFIER WITH SELF-REGULATING CONTROL [CN203518112U, PUBLISHED 02.04.2014], comprising a supersonic generator, a humidifier body, a water chamber and a spout, it is characterized in that it includes a temperature and humidity sensor and a control module, the described control module consists of a single-chip microcomputer, a triode group and a parallel resistance containing a calculation method, the temperature and humidity sensor is connected to the input of the single-chip microcomputer by a data transmission wire, and the input-output port of the single-chip microcomputer is connected to the base cascade of the triode group, one end of the parallel resistance is connected to the emitter cascade of the triode group, and the other - to the supersonic generator. The disadvantage of this analogue is that humidification and disinfection are only possible in one room by turning on / off the ultrasonic steam generator.The closest in technical essence is the ULTRASONIC HUMIDIFIER [CN110057012A, PUBLISHED 07 / 26 / 2019], which comprises a humidity measuring unit and a humidifier housing, wherein the humidity measuring unit comprises a humidity sensor and a wireless data transmission module, the humidifier housing comprises a water storage chamber and a machine base, and the machine base is equipped with an ultrasonic vibration plate, a fan, a wireless data receiving module, a controller and a control panel, the humidity sensor receives the actual humidity value at the location where the humidity measuring unit is located, the wireless data sending module sends the actual humidity value received by the humidity sensor to the wireless data receiving module, and the controller controls the operating states of the ultrasonic vibration plate and the fan in accordance with the actual humidity value received by the wireless data receiving module.
[0007] The main technical problem with the prototype is the impossibility of using the device for humidifying and disinfecting air in several rooms.
[0008] The technical result of the invention consists in increasing the speed of individual humidification and disinfection of air in parallel in several rooms.
[0009] The said technical result is achieved due to the fact that the method for individual control of humidity in a room, carried out with the help of an air humidifying device consisting of a container with a lid divided into at least two compartments by a partition, at least one control unit, at least two ultrasonic steam generators, a protection system, an automatic cleaning and disinfection system for water and air, an inlet pipe with a mechanical water supply valve or with an electric water supply valve, at least two air ducts connected to at least one fan with a removable air filter, at least two steam pipes, a drainage tube is characterized in that in each room humidity sensors are mounted, connected to at least one control unit of the air humidifying device, the maximum and minimum permissible values of the humidity level are set for each room,wherein if the humidity level in the room reaches the maximum permissible value, the humidity sensor sends a signal to the input of at least one control unit of the air humidifier, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator to turn it off in order to stop supplying steam to the given room, at the same time, if all ultrasonic generators are turned off, then at least one control unit of the air humidifier sends a signal to the input of at least one fan with a removable air filter to turn it off, also if the humidity level in the room reaches the minimum permissible value, then the humidity sensor sends a signal to the input of at least one control unit of the air humidifier, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator to turn it on in order to supply steam to the given room,wherein if at least one ultrasonic steam generator is operating, then at least one control unit of the air humidifier sends a signal to the input of at least one fan with a removable air filter to turn it on.
[0010] Brief description of the drawings:
[0011] Fig. 1 shows a general view of an air humidifier with four compartments and four fans.
[0012] Fig. 2 shows a general view of an air humidification device with two compartments and two air ducts connected to one fan.
[0013] The figure shows: 1 - housing, 2 - partition, 3 - steam line, 4 - air line, 5 - water level sensor, 6 - ultraviolet lamp, 7 - ultrasonic steam generator, 8 - water presence sensor, 9 - inlet pipe, 10 - mechanical valve, 11 - device for supplying disinfectant and / or aromatic agent, 12 - drainage tube, 13 - fan.
[0014] Implementation of the invention.
[0015] A method for individual control of humidity in a room, characterized by determining the humidity level in several rooms in parallel. The claimed method is implemented using an air humidifier consisting of a container with a lid divided into at least two compartments by a partition 2, at least one control unit, at least two ultrasonic steam generators 7, a protection system, an automatic water and air cleaning and disinfection system, an inlet pipe 9 with a mechanical water supply valve or with an electric water supply valve, at least two air ducts 4 connected to at least one fan 13 with a removable air filter, at least two steam pipes 3, and a drainage tube 12. Initially, humidity sensors connected to at least one control unit of the air humidifier are mounted in each room.The control unit is capable of wireless or wired connection to humidity sensors and of controlling ultrasonic steam generator 7, fan 13, drainage pump, protection system, and automatic water and air purification and disinfection system. Maximum and minimum permissible humidity levels are then set for each room. If the humidity level in a room reaches the maximum permissible value, the humidity sensor sends a signal to the input of at least one air humidifier control unit, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator 7 to shut it off, thereby stopping the supply of steam to the room. Conversely, if all ultrasonic generators 7 are off, at least one air humidifier control unit sends a signal to the input of at least one fan 13 to shut it off.Also, if the humidity level in the room reaches the minimum permissible value, the humidity sensor sends a signal to the input of at least one air humidifier control unit, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator 7 to activate it to supply steam to the room. Furthermore, if at least one ultrasonic steam generator 7 is operating, at least one air humidifier control unit sends a signal to the input of at least one fan 13 to activate it.
[0016] The method of individual control of humidity levels in a room is used as follows.
[0017] The claimed method enables the independent humidification and disinfection of air in each room, while increasing the speed of individual humidification and disinfection in multiple rooms simultaneously. Ultrasonic steam generator 7, which operates at minimal noise levels, generates water vapor by transmitting an ultra-high-frequency sound wave to a membrane that continuously vibrates. This causes water molecules on the membrane to bounce and escape beyond the surface layer of water, thereby generating unheated water vapor. A water presence sensor 8 is located in the bottom of housing 1.
[0018] At least two steam pipes 3 are mounted in the cover at an angle of approximately 1-5°, tilted toward the corresponding compartment of the air humidifier to ensure that any condensed water formed during steam transport flows back into the housing 1 along with the water. The air humidifier is then mounted on a wall bracket for easy servicing, and the first and second steam pipes 3 are routed to the rooms requiring humidification. Next, connect the water supply pipe to the inlet pipe with a mechanical water supply valve 10 or an electric water supply valve through a water filter.
[0019] A drainage tube 12 is installed in the lid and connected to a drainage pump, as well as a device for supplying a disinfectant and / or aromatic agent 12, connected to the pump, and an ultraviolet lamp 6 on the inner side of the device lid. Connection to power sources is made, wherein at least one fan 13 with a removable air filter, connected to at least two air ducts 4, and at least two ultrasonic steam generators 7 are turned on. In this case, the first air duct 4 and the first steam duct 3 are installed in the lid above the first compartment, and the second air duct 4 and the second steam duct 3 are installed in the lid above the second compartment.
[0020] In automatic mode, if the humidity level in the room reaches the maximum permissible value, the humidity sensor sends a signal to the input of at least one air humidifier control unit, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator 7 to turn it off to stop supplying steam to the room. Conversely, if all ultrasonic generators 7 are turned off, at least one air humidifier control unit sends a signal to the input of at least one fan 13 to turn it off. Likewise, if the humidity level in the room reaches the minimum permissible value, the humidity sensor sends a signal to the input of at least one air humidifier control unit, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator 7 to turn it on to supply steam to the room.In this case, if at least one ultrasonic steam generator 7 is operating, then at least one control unit of the air humidifier sends a signal to the input of at least one fan 13 to turn it on.
[0021] The water overflow sensor prevents water from overflowing in the tank if mechanical valve 10 or the electric water inlet valve fails. If the water level in the tank rises and reaches water level sensor 5, the contacts close, supplying power to the electric shut-off water inlet valve and sending a signal to the audible and informational alarm sensor to automatically shut off the water supply to housing 1 and maintain the set water level.
[0022] Examples of using the claimed method.
[0023] Individual indoor humidity control is used to create a comfortable microclimate in hotel rooms. A comfortable microclimate in a hotel is defined by a room temperature of 18-20°C and a humidity of 35-45%. The humidifier is designed to provide air disinfection and humidity control in five rooms located on a single floor. The unit's housing is divided into five compartments and has five steam pipes installed in the lid above each compartment, five air ducts connected to five fans with removable air filters, and five ultrasonic steam generators.
[0024] Steam lines were installed in each room, mounted within the ceiling using a mounting system with a flush-mounted outlet in the wall. A humidity sensor was installed on the wall in each of the five rooms, wirelessly connected to a single control unit. The device's inlet pipe has an electric water inlet valve and a mechanical water inlet valve. For protection, the device is equipped with a water presence sensor, an overflow sensor, a water level sensor, and an audible and informational alarm for transmitting data to a mobile app. To purify and disinfect water and air in the hotel rooms, the device is equipped with an ultraviolet lamp on the inside of the lid and a dispenser for disinfectant and fragrance, programmed to dispense a combined disinfectant every 4 hours at a rate of 4 ml per 1 liter of water.
[0025] Individual humidity monitoring was conducted in each of the five hotel rooms. The humidity level in the first room reached 45%, causing the first humidity sensor to signal the first input of the unit's main control unit, which in turn signaled the first ultrasonic steam generator to shut off and stop steam flow to that room. Humidity levels in the second, third, fourth, and fifth rooms reached 38%, which corresponds to a comfortable humidity level. Meanwhile, the second, third, fourth, and fifth ultrasonic steam generators were turned off. This means the humidifier's main control unit also signals the shutdown of all five fans.
[0026] This method is also used to control humidity levels in beauty salons. The humidifier consists of a housing divided into two compartments by a partition, two steam lines, two control units, and two air ducts connected to a single fan with a removable air filter. Regulating humidity in a beauty salon is important for maintaining comfortable conditions for clients with different skin types and concerns. High humidity leads to excessive sweating and sebum production in both oily and normal skin types. Low humidity, on the other hand, causes dry skin, especially in dry and combination skin types, mucous membranes, and eye and respiratory irritation. Maintaining optimal humidity in a beauty salon preserves the health of each client's skin and provides a comfortable working environment for the specialist.
[0027] The first and second humidity sensors were installed on the wall of the two beauty treatment rooms, each connected via a wire to the humidifier's control unit. To purify and disinfect the air in the room, a disinfectant dispenser (e.g., a guanidine-based disinfectant) was installed in the device's lid. It was programmed to dispense the disinfectant every two hours at a rate of 2 ml per liter of water. The device's inlet pipe has a mechanical valve. Before seeing a client with dry skin, the specialist used a mobile app to set the minimum permissible humidity level in the first and second rooms to 40% and the maximum to 48%. A humidity sensor mounted on the wall of the first beauty treatment room recorded a humidity level of 35%.The first humidity sensor sent a signal to the input of the first air humidifier control unit, which in turn sent a signal to the input of the first ultrasonic steam generator to turn it on to supply steam to the first room. The first air humidifier control unit also sent a signal to turn on the main fan with a removable air filter. The second humidity sensor, mounted on the wall of the second room, recorded a humidity level of 42%, which is within the normal range. The second humidity sensor then sent a signal to the input of the second air humidifier control unit, which in turn sent a signal to the input of the second ultrasonic steam generator to turn it off to stop supplying steam to the second room.
[0028] In addition to the above, a method for individual indoor humidity control is used in a laboratory for studying various plant species. To create optimal conditions for plant growth and development, three rooms were constructed in the laboratory: one for tropical rainforest plants with a humidity level of 77-88%, one for temperate latitude plants with a humidity level of 40-60%, and one for desert and dry steppe plants with a humidity level of 30-45%. An air humidifier, containing three compartments with individual steam lines, three control units, and three air ducts connected to a single fan with a removable air filter, was mounted on a bracket in the technical room. The device's lid had three openings for the three steam lines, each of which was routed to the appropriate plant room. A humidity sensor with a wireless connection to the device's control unit was installed on the wall in each of the three rooms.The device's inlet pipe has an electric water supply valve. Air disinfection helps reduce the growth and development of fungal and bacterial plant diseases, especially in rooms with high humidity levels for tropical rainforest plants. To purify and disinfect the water and air, the device includes an ultraviolet lamp installed on the side of the tank at water level and a disinfectant dispenser in the lid, programmed to dispense disinfectant every 6 hours at a rate of 4 ml per 1 liter of water.
[0029] Individual humidity monitoring was conducted in each laboratory room. The humidity level in the first room, for tropical forest plants, was below normal (64%). In the second room, for temperate latitude plants, the humidity level was 35% (below normal). In the third room, for desert and dry steppe plants, the humidity level was normal (40%). The humidity sensor in the first and second rooms sent a signal to the first and second control units, which in turn sent a signal to the first and second ultrasonic steam generators to turn them on and supply steam to these rooms. The humidity sensor in the third room sent a signal to the third control unit, which in turn sent a signal to the third ultrasonic steam generator to turn it off and stop supplying steam to this room. Since the humidity in the first and second rooms was below normal, and in the third, it remained within normal limits, the shared fan was turned on.
[0030] The technical result of the invention consists in increasing the speed of individual humidification and disinfection of air in parallel in several rooms.
[0031] The said technical result is achieved due to the fact that the method for individual control of humidity in a room, carried out with the help of an air humidifying device consisting of a container with a lid divided into at least two compartments by a partition, at least one control unit, at least two ultrasonic steam generators, a protection system, an automatic cleaning and disinfection system for water and air, an inlet pipe with a mechanical water supply valve or with an electric water supply valve, at least two air ducts connected to at least one fan with a removable air filter, at least two steam pipes, a drainage tube is characterized in that in each room humidity sensors are mounted, connected to at least one control unit of the air humidifying device, the maximum and minimum permissible values of the humidity level are set for each room,wherein if the humidity level in the room reaches the maximum permissible value, the humidity sensor sends a signal to the input of at least one control unit of the air humidifier, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator to turn it off in order to stop supplying steam to the given room, at the same time, if all ultrasonic generators are turned off, then at least one control unit of the air humidifier sends a signal to the input of at least one fan with a removable air filter to turn it off, also if the humidity level in the room reaches the minimum permissible value, then the humidity sensor sends a signal to the input of at least one control unit of the air humidifier, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator to turn it on in order to supply steam to the given room,wherein if at least one ultrasonic steam generator is operating, then at least one control unit of the air humidifier sends a signal to the input of at least one fan with a removable air filter to turn it on.
[0032] Based on this, we studied the feasibility of individual air humidification and disinfection in several rooms simultaneously using the claimed method and a similar device with a common compartment, a single ultrasonic steam generator, multiple steam lines, and a single fan in two, four, six, and eight rooms. The parameters and results of the study are presented in Table 1.
[0033] Table 1
[0034] Study of the possibility of separate humidity control in rooms
[0035]
[0036] Thus, the claimed invention increases the rate of individual air humidification and disinfection in multiple rooms simultaneously by 10% compared to similar devices. This increase in air humidification in multiple rooms is possible by dividing the device's housing into compartments with partitions, installing at least a first ultrasonic steam generator, a first steam line, and a first air duct in the first compartment; a second ultrasonic steam generator, a second steam line, and a second air duct in the second compartment; and so on, up to the calculated number of rooms required for humidification. The method also ensures air disinfection in each room by incorporating a disinfection system in the humidifier, including an ultraviolet lamp and / or a device for dispensing disinfectants and / or an aromatic agent.
Claims
FORMULA A method for individual control of humidity in a room, carried out with the help of an air humidifier device consisting of a container with a lid divided into at least two compartments by a partition, at least one control unit, at least two ultrasonic steam generators, a protection system, an automatic water and air cleaning and disinfection system, an inlet pipe with a mechanical water supply valve or with an electric water supply valve, at least two air ducts connected to at least one fan with a removable air filter, at least two steam pipes, a drainage tube, characterized in that in each room humidity sensors are mounted, connected to at least one control unit of the air humidifier device, the maximum and minimum permissible values of the humidity level are set for each room, and if the humidity level in the room reaches the maximum permissible value,the humidity sensor sends a signal to the input of at least one control unit of the air humidifier, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator when it is switched off to stop the supply of steam to the given room, at the same time, if all ultrasonic generators are switched off, then at least one control unit of the air humidifier sends a signal to the input of at least one fan with a removable air filter to switch it off, also if the humidity level in the room reaches the minimum permissible value, then the humidity sensor sends a signal to the input of at least one control unit of the air humidifier, which in turn sends a signal to the input of the first and / or second ultrasonic steam generator to switch it on to supply steam to the given room, wherein if at least one ultrasonic steam generator is working,then at least one control unit of the air humidifier sends a signal to the input of at least one fan with a removable air filter to turn it on. upon rec'd as blank
Citation Information
Patent Citations
Large scale ultrasonic humidifier with adjustable atomizing quantity
CN203704231U
Ultrasonic humidifier
CN207395073U
Built-in ultrasonic humidifying unit structure of fresh air ventilator
CN209512212U
Air sterilizer with humidifying function
CN212481602U
Humidifier that is used in clean room
KR101690185B1