CN210485664U

CN210485664U - Steam generating device and air conditioning device

Info

Publication number: CN210485664U
Application number: CN201920476426.2U
Authority: CN
Inventors: 阮涛; 罗彬�; 刘树清
Original assignee: Midea Group Co Ltd; GD Midea Heating and Ventilating Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Heating and Ventilating Equipment Co Ltd; Guangdong Midea HVAC Equipment Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-05-08
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a steam generation device and air conditioning equipment, steam generation device are suitable for the steam to be used for supplying water vapour for air conditioning equipment, and steam generation device includes: be suitable for casing, water tank set spare, heating element and the ball-cock assembly of furred ceiling installation. The water tank is provided with a steam outlet and a water inlet used for supplying water to the interior of the water tank assembly, and the water vapor in the water tank assembly flows to the air conditioning device under the driving of air pressure; the steam generated by heating the heating assembly is suitable for being discharged from the steam outlet; the float valve is arranged in the water tank component and is used for controlling the on-off of the water inlet. From this, through water tank set spare, heating element and the cooperation of ball-cock assembly, do not need manually to add water in the steam generator, steam generator uses more conveniently to, can make steam generator set up in air conditioning equipment outside, can promote the convenience that steam generator dismantled, installed, thereby can improve steam generator's dismouting efficiency.

Description

Steam generating device and air conditioning device

Technical Field

The utility model belongs to the technical field of the air conditioner and specifically relates to a steam generator and have this steam generator's air conditioning equipment is related to.

Background

In the related art, in order to supply steam to an air conditioner, humidification is required using a water membrane structure or a steam generating device is provided in the air conditioner. However, because the steam generating device is far away from the water source, the water tank is generally adopted to supply water for the steam generating device, water needs to be added manually each time, and the use is troublesome. In addition, when supplying steam to the air outlet, a driving part needs to be separately arranged to enable the steam to flow according to a preset air channel, so that the air channel and a part for driving the steam to flow need to be separately arranged, and further the complexity of the air conditioner is increased. In addition, the steam generating device is arranged in the air conditioning device, when the steam generating device needs to be disassembled, the steam generating device is inconvenient to disassemble, and the maintenance difficulty can be increased in the process of maintaining the steam generating device, so that the maintenance efficiency can be influenced. Also, when the steam generating device is assembled, the assembly is inconvenient, resulting in a reduction in the assembly efficiency of the steam generating device.

SUMMERY OF THE UTILITY MODEL

The application provides a steam generation device, this steam generation device set up in air conditioning equipment outside, can promote the convenience that steam generation device dismantled, installed.

The utility model discloses an air conditioning equipment is further provided.

According to the utility model discloses a steam generator, steam generator is suitable for the steam to be used for supplying water vapour for air conditioning equipment, steam generator includes: a housing adapted for ceiling mounting; the water tank assembly is arranged in the shell, the water tank is provided with a steam outlet and a water inlet used for supplying water to the interior of the water tank assembly, the water inlet is communicated with a water source, and water vapor in the water tank assembly flows to the air conditioning device under the driving of air pressure; the heating assembly is arranged in the water tank assembly, and water vapor generated by heating of the heating assembly is suitable for being discharged from the steam outlet; the float valve is arranged in the water tank assembly and used for controlling the on-off of the water inlet.

According to the utility model discloses a steam generator through water tank set spare, heating element and ball-cock assembly cooperation, does not need manually to add water in the steam generator, and steam generator uses more conveniently to, can make steam generator set up in air conditioning equipment outside, can promote the convenience that steam generator dismantled, installed, thereby can improve steam generator's dismouting efficiency.

In some examples of the invention, the float valve comprises: the connecting piece is arranged in the water inlet in a penetrating mode, a water flowing channel is formed in the connecting piece, and the outer peripheral wall of the connecting piece is connected with the inner peripheral wall of the water inlet in a sealing mode; the baffle is pivotally connected with the connecting piece; the floating ball is connected with the baffle and drives the baffle to open or close the water flowing channel under the drive of the buoyancy of water.

In some examples of the invention, the baffle and the float ball are connected by a link, the baffle has a central plane, the axis of rotation of the baffle is located in the central plane, the central axis of the float ball is at an acute angle to the included angle between the central planes.

In some examples of the present invention, the water inlet is provided with a running water detecting device.

In some examples of the present invention, the water inlet is provided with a water inlet normally open solenoid valve.

In some examples of the invention, the heating assembly is an electric heating element.

In some examples of the invention, the electric heater is a PTC.

In some examples of the present invention, the electric heater is plural.

In some examples of the invention, the steam outlet is a plurality of spaced apart outlets.

In some examples of the present invention, a water pan is provided below the water tank assembly.

In some examples of the present invention, the water tank assembly further comprises a drain port, the drain port is provided with a drain valve for controlling the on/off of the drain port.

In some examples of the present invention, a partition is provided in the casing, the partition separates a first chamber and a second chamber in the casing, the water tank assembly is provided in the first chamber, and the electric control box of the steam generator is provided in the second chamber.

In some examples of the present invention, the water tank assembly comprises: the working water tank is provided with a heating cavity, and the steam outlet is formed in the working water tank; the water replenishing water tank is communicated with the working water tank through a communicating pipe, and the water inlet is formed in the water replenishing water tank.

In some examples of the present invention, the communication pipe is a U-shaped pipe.

In some examples of the present invention, the U-shaped pipe is provided with a check valve, so that the fluid can only flow from the water replenishing tank to the working tank.

In some examples of the present invention, the working water tank is plural.

In some examples of the present invention, the water supply tank is a plurality of, each of the water supply tanks is communicated with at least one of the working tanks.

In some examples of the present invention, the water tank assembly includes a main body water tank, a heating chamber is provided in the main body water tank, the water inlet the steam outlet is provided in the main body water tank, the heating assembly is provided in the main body water tank.

The air conditioning device comprises an indoor unit, wherein the indoor unit is provided with an air outlet; a steam generating device, wherein the steam generating device is the steam generating device; and one end of the steam conveying pipeline is communicated with the steam outlet, and the steam generating device drives steam to flow by utilizing the pressure of the steam and flow to the indoor unit through the steam outlet and the steam conveying pipeline in sequence.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of an air conditioning unit and a steam generating unit in accordance with an embodiment of the present invention;

FIG. 2 is a schematic diagram of an air conditioning unit in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of an embodiment of a steam generating device in accordance with the present invention;

FIG. 4 is a schematic view of the upper end of the service water tank and the makeup water tank of a steam generator in accordance with an embodiment of the present invention;

FIG. 5 is a schematic view of a water tank assembly of a steam generator as a main body water tank in accordance with an embodiment of the present invention;

FIG. 6 is a schematic connection diagram of a plurality of working water tanks and a plurality of water replenishing water tanks of the steam generating device according to the present invention;

FIG. 7 is a schematic view of a plurality of water tanks connected to a main body of a steam generator according to the present invention;

fig. 8 is a schematic view of a reed switch float switch of a steam generator in accordance with an embodiment of the present invention;

fig. 9 is a schematic view of a reed switch float switch of the steam generating device disposed on a water replenishing tank according to the present invention;

fig. 10 is a schematic view of a reed switch float switch of a steam generator according to the present invention disposed on a main body tank;

FIG. 11 is a schematic view of a water level probe assembly of a steam generating device in accordance with the present invention;

FIG. 12 is a schematic view of a water level probe assembly of a steam generator disposed on a refill tank in accordance with an embodiment of the present invention;

FIG. 13 is a schematic view of a water level probe assembly of a steam generator in accordance with the present invention disposed on a main body tank;

FIG. 14 is a schematic view of another embodiment of a steam generator in accordance with the present invention;

FIG. 15 is a schematic view of another embodiment of a steam generator in accordance with the present invention;

FIG. 16 is a schematic view of another embodiment of a steam generator in accordance with the present invention;

FIG. 17 is a schematic view of another embodiment of a steam generator in accordance with the present invention;

FIG. 18 is a schematic view of another embodiment of a steam generator in accordance with the present invention;

FIG. 19 is a schematic view of another embodiment of a steam generator in accordance with the present invention;

FIG. 20 is a schematic view of another embodiment of a steam generator in accordance with the present invention;

FIG. 21 is a schematic view of another embodiment of a steam generator in accordance with the practice of the invention;

FIG. 22 is a schematic view of a steam generating device in accordance with the practice of the present invention;

FIG. 23 is a cross-sectional view of a steam generator in accordance with the practice of the invention;

fig. 24 is an exploded view of a steam generating device in accordance with an embodiment of the present invention;

FIG. 25 is a cross-sectional view at another angle of a steam generator in accordance with the practice of the invention;

fig. 26 is an exploded view of a steam generating device in accordance with an embodiment of the present invention;

FIG. 27 is an exploded view of a refill water tank for a steam generator in accordance with an embodiment of the present invention;

fig. 28 is a schematic view of a float valve of a steam generating device in accordance with the present invention.

Reference numerals:

an air conditioning device 700;

a steam generating device 800;

a housing 810; a partition 811; a top plate 812; a surrounding plate 813; a base plate 814;

a water tank assembly 820; a vapor outlet 821; a water inlet 822; a drain port 823; a drain valve 824; a main body water tank 825; a heating cavity 826; a working water tank 827; a water replenishment tank 828; a communicating pipe 829; a check valve 8291; a solenoid valve 8292; an air pressure regulating port 8293; steam valve 8294;

a heating assembly 830;

a water level detector 840; reed switch float 841; an alarm gear 842; a high water level gear 843; a low water level 844; early warning gear 845; a second highest level gear 846; a second low water level gear 847; a water level probe assembly 848; a high water level probe 849; a mid-water level probe 8491; a low level probe 8492;

a water inlet normally closed solenoid valve 850; a water pan 860;

a float valve 870; a connector 871; a baffle 872; a floating ball 873; a link 874;

a running water detecting device 880; a water inlet normally open solenoid valve 890;

a water replenishing waterline a; stopping the water replenishing waterline b; scale lines c; an air outlet 900; an indoor unit 901; a first air intake 902; a second air inlet 903; a heat exchanger 904; an outdoor unit 905; an electronic control box 906.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A steam generating device 800 according to an embodiment of the present invention is described below with reference to fig. 1 to 28.

As shown in fig. 1 to 28, according to a steam generating device 800 according to an embodiment of the present invention, the steam generating device 800 is adapted to generate steam for supplying the steam to the air conditioning device 700, and the steam generating device 800 includes: a cabinet 810 adapted for ceiling mounting, a water tank assembly 820, a heating assembly 830, a float valve 870, and a water level detector 840. A water tank assembly 820 is provided within the housing 810, the water tank assembly 820 having a steam outlet 821 and a water inlet 822 for supplying water to the interior of the water tank assembly 820, the water inlet 822 being in communication with a water source. The "water source" here may be tap water or tap water provided with a purification device. The heating assembly 830 is provided in the water tank assembly 820, and water vapor generated by heating of the heating assembly 830 is adapted to be discharged from the steam outlet 821. The float valve 870 is disposed in the water tank assembly 820, and the float valve 870 is used to control the opening and closing of the water inlet 822.

It should be noted that the steam outlet 821 may be disposed near the top of the water tank assembly 820, and the water inlet 822 may be communicated with a water source through a water inlet pipe, and water in the water source may flow into the water tank assembly 820 through the water inlet 822. The heating assembly 830 is disposed in the water tank assembly 820, the heating assembly 830 may be disposed near the bottom of the water tank assembly 820, the heating assembly 830 may heat water in the water tank assembly 820 to form water vapor, the heating assembly 830 heats the generated water vapor, and the water vapor in the water tank assembly 820 flows to the air conditioning device 700 under the driving of air pressure. The water level detector 840 is disposed in the water tank assembly 820, and the water level detector 840 is used to detect the water level in the water tank.

The steam outlet 821 of the steam generating device 800 may communicate with the air outlet 900 of the air conditioning device 700 through a pipe. When steam needs to be supplied to the air conditioning device 700, the controller controls the steam generating device 800 to operate, the heating assembly 830 heats water in the water tank assembly 820, the water forms steam in the heating process, the steam is located above the water surface in the water tank assembly 820, the air pressure above the water surface in the water tank assembly 820 is gradually increased along with the increase of the steam, and the steam flows into the air conditioning device 700 from the steam outlet 821 under the action of the air pressure. Also, since the water in the steam generating apparatus 800 is gradually reduced during the evaporation process, when the water level detector 840 detects that the water in the water tank assembly 820 is reduced to a predetermined value, the water level detector 840 may send a signal to the controller, and the controller may control the water inlet 822 to be opened, so that the water in the water source flows into the water tank assembly 820. The arrangement can save the working step of manually adding water into the steam generating device 800, the steam generating device 800 is more convenient to use, and the satisfaction degree of users can be improved.

As shown in fig. 14, when the steam generating device 800 works, water in the water tank assembly 820 gradually changes into steam, the liquid level of the water in the water tank assembly 820 drops, and when the liquid level of the water in the water tank assembly 820 is lower than the scale mark c, the ball float valve 870 opens the water inlet 822, so that the water flows into the water tank assembly 820 from the water inlet 822, and by the arrangement, the working step of manually adding water into the steam generating device 800 can be omitted, the steam generating device 800 is more convenient to use, and the satisfaction of a user can be improved. Also, by providing the float valve 870, the liquid level inside the water tank assembly 820 can be maintained to be equal to the height of the scale line c, so that it can be ensured that there is sufficient water inside the water tank assembly 820.

Meanwhile, the steam generating device 800 can be arranged outside the air conditioning device 700, when the steam generating device 800 needs to be disassembled, the steam generating device 800 is convenient to disassemble, and the maintenance difficulty can be reduced in the process of maintaining the steam generating device 800, so that the maintenance efficiency can be improved. Meanwhile, when the steam generating device 800 is assembled, the assembly is more convenient, and the assembly efficiency of the steam generating device 800 can be improved.

From this, through casing 810, water tank set spare 820, heating element 830 and water level detector 840 cooperation, do not need manually to add water in steam generation device 800, steam generation device 800 uses more conveniently to, can make steam generation device 800 set up in air conditioning equipment 700 outsidely, can promote the convenience that steam generation device 800 dismantled, installed, thereby can improve steam generation device 800's dismouting efficiency.

In some embodiments of the present invention, as shown in fig. 27 and 28, the float valve 870 may include: a connecting piece 871, a baffle 872 and a floating ball 873. The connecting piece 871 penetrates through the water inlet 822, a water flowing channel is arranged in the connecting piece 871, the outer peripheral wall of the connecting piece 871 is in sealing connection with the inner peripheral wall of the water inlet 822, and the water in the water tank assembly 820 can be prevented from flowing out from the connecting piece 871 and the water inlet 822 due to the arrangement. The flap 872 is pivotally connected to the connector 871. The floating ball 873 is connected with the baffle 872, and the floating ball 873 drives the baffle 872 to open or close the water flowing channel under the driving of the buoyancy of water. When the liquid level of water in the water tank assembly 820 is lower than the scale mark c, the floating ball 873 rotates downwards, the floating ball 873 drives the baffle 872 to open the water flowing channel, so that the water flows into the water tank assembly 820, and when the liquid level of the water in the water tank assembly 820 is equal to the height of the scale mark c, the floating ball 873 drives the baffle 872 to close the water flowing channel, so that the water cannot flow into the water tank assembly 820, and the liquid level in the water tank assembly 820 is equal to the height of the scale mark c.

In some embodiments of the present invention, the baffle 872 and the floating ball 873 are connected by a connecting rod 874, the baffle 872 has a central plane, the rotation axis of the baffle 872 is located in the central plane, and the included angle between the central axis of the floating ball 873 and the central plane is an acute angle. The floating ball 873 can drive the baffle 872 to open or close the water flow channel more easily, and the working reliability of the floating ball valve 870 can be ensured.

In some embodiments of the present invention, as shown in fig. 17, the water inlet 822 may be provided with a flowing water detecting device 880, and the flowing water detecting device 880 may detect whether water flows through the water inlet 822. When the steam generating device 800 is normally operated, the water flow detecting device 880 does not operate. When the steam generating device 800 is in the standby non-operating state or the operating state, if the water flow detecting means 880 continues to have the water flow signal (time determination), it indicates that there is a leakage at a certain position of the steam generating device 800.

In some embodiments of the present invention, as shown in fig. 18, the water inlet 822 is provided with a water inlet normally open solenoid valve 890, and the water inlet normally open solenoid valve 890 is normally open when not powered, and is powered on and closed. When the flowing water detection device 880 detects that a certain position of the steam generation device 800 leaks, the controller controls the water inlet normally open electromagnetic valve 890 to be closed, so that the water cannot flow into the steam generation device 800 from the water inlet 822, and therefore the water cannot continuously leak.

The utility model discloses a in some embodiments, steam generation device 800 can also include alarm device, and alarm device can be connected with the controller electricity, and when steam generation device 800 certain position leaked, alarm device can send alarm signal, and alarm signal can flash of sound or lamp to can indicate user steam generation device 800 certain position to leak better.

In some embodiments of the present invention, as shown in fig. 3-7, the steam generating device 800 may further include: and a water inlet normally closed solenoid valve 850, wherein the water inlet normally closed solenoid valve 850 may be connected to a controller, and the controller may control the opening and closing of the water inlet normally closed solenoid valve 850. Specifically, when the water level detector 840 detects that the water level in the water tank assembly 820 is lower than the water replenishing water level line a, the water level detector 840 sends a signal to the controller, and then the controller controls the water inlet normally closed solenoid valve 850 to open to allow water to flow into the water tank assembly 820, and when the water level in the water tank assembly 820 rises to the water replenishing stopping water level line b, the water level detector 840 sends a signal to the controller, and then the controller controls the water inlet normally closed solenoid valve 850 to close to stop replenishing water into the water tank assembly 820. The working purpose of automatically controlling the water replenishing into the water tank assembly 820 can be realized by the arrangement, and the water can be stored in the water tank assembly 820 at any time, so that the working reliability of the steam generating device 800 can be ensured.

In some embodiments of the present invention, as shown in fig. 3 to 7, the water tank assembly 820 may further have a water outlet 823, the water outlet 823 may be provided with a water discharge valve 824, and the water discharge valve 824 is used to control the on/off of the water outlet 823. Wherein, when the water in the water tank assembly 820 needs to be drained out of the water tank assembly 820, the drain valve 824 can be controlled to be opened, and then the water in the water tank assembly 820 is drained out of the water tank assembly 820 from the drain opening 823. When water needs to be stored in the water tank assembly 820, the water discharge valve 824 is controlled to be closed, so that water in the water tank assembly 820 can be prevented from flowing out of the water tank assembly 820, and therefore water in the water tank assembly 820 can be prevented from flowing out of the water tank assembly 820.

The utility model discloses an in some embodiments, heating element 830 can set up to electric heating element, and electric heating element's work efficiency is high, the good reliability, and the setting enables the water in water tank assembly 820 to form vapor fast like this, can promote steam generation device 800's work efficiency to, also, can further promote steam generation device 800's operational reliability.

In some embodiments of the present invention, the electric heating element can be set to be PTC (Positive temperature coefficient thermistor), wherein, the temperature of the PTC rises quickly, and in the working process of the steam generating device 800, the speed of the water in the water tank assembly 820 forming water vapor can be increased, so as to further increase the working efficiency of the steam generating device 800. And PTC can use in the water, and PTC is difficult to damage, so set up the life that can prolong electric heating element.

In some embodiments of the present invention, the electric heating element can be set to be a plurality of, and a plurality of electric heating elements can be set in the water tank assembly 820 simultaneously, so as to further promote the rate of water in the water tank assembly 820 to form water vapor, thereby further promoting the work efficiency of the steam generator 800. And, when one of the plurality of electric heating members malfunctions, the other electric heating members may normally operate, so that the operational reliability of the steam generating device 800 may be further ensured.

In some embodiments of the present invention, as shown in fig. 5, the water tank assembly 820 may include: the main body water tank 825 may have a heating chamber 826 therein, the water inlet 822 and the steam outlet 821 may be provided in the main body water tank 825, and the heating assembly 830 may be provided in the main body water tank 825. It should be explained that the water tank assembly 820 is an integrated structure, the steam outlet 821 can be arranged near the top of the main body water tank 825, the heating assembly 830 can be arranged near the bottom of the main body water tank 825, when water needs to be replenished into the main body water tank 825, the controller controls the water inlet normally closed electromagnetic valve 850 to be opened, water can flow into the heating cavity 826 through the water inlet pipe and the water inlet 822, and after the water replenishing of the main body water tank 825 is completed, the controller controls the water inlet normally closed electromagnetic valve 850 to be closed. When it is necessary to supply water vapor to the air conditioner 700, the controller controls the heating element 830 to operate, and the heating element 830 can rapidly heat the water in the heating chamber 826 into water vapor.

In some embodiments of the present invention, as shown in fig. 3, the water tank assembly 820 may include: a working water tank 827 and a makeup water tank 828. The work water tank 827 and the water supplement water tank 828 do not work at the same time. The working water tank 827 may have a heating chamber 826, the steam outlet 821 may be provided at the working water tank 827, the water supplement water tank 828 may be communicated with the working water tank 827 through a communication pipe 829, and the water inlet 822 may be provided at the water supplement water tank 828. Wherein, water can flow into in moisturizing water tank 828 through water inlet 822, and water can be stored in moisturizing water tank 828, and when needs were to during moisturizing in work water tank 827, water in the moisturizing water tank 828 can flow into work water tank 827 through communicating pipe 829 to can guarantee that all store water constantly in work water tank 827. And, water inlet 822 department is provided with into water normally closed solenoid valve 850, when the water in the moisturizing water tank 828 is less than moisturizing water line a, controller control into water normally closed solenoid valve 850 opens, make water flow into moisturizing water tank 828 from water inlet 822, water in the moisturizing water tank 828 rises to when stopping moisturizing water line b, controller control into water normally closed solenoid valve 850 closes, stop to moisturizing in the moisturizing water tank 828, it can guarantee to have water to store in the moisturizing water tank 828 to set up like this, can avoid the condition that does not have water in the working water tank 827 to take place, thereby can avoid heating element 830 dry combustion method, and then can prolong heating element 830's life.

In some embodiments of the present invention, the communication pipe 829 may be configured as a U-shaped pipe. Wherein, after work water tank 827 and moisturizing water tank 828 pass through U type pipe intercommunication, can make work water tank 827 and moisturizing water tank 828's structure form the communicating vessel principle, in steam generation device 800 working process, water in the work water tank 827 reduces gradually, then the surface of water height in the moisturizing water tank 828 is than the surface of water height in the work water tank 827, under the effect of pressure differential, the moisturizing water tank 828 can be impressed to the water in the moisturizing water tank 828, thereby can realize the work purpose to moisturizing in the work water tank 827.

As shown in fig. 4, according to another embodiment of the present invention, the water tank assembly 820 may include: a working water tank 827 and a makeup water tank 828. The working water tank 827 may have a heating chamber 826, the steam outlet 821 may be provided in the working water tank 827, the water supplement water tank 828 may be communicated with the working water tank 827 through a communication pipe 829, a communicating vessel principle may be formed by structures of the working water tank 827 and the water supplement water tank 828, and the water inlet 822 may be provided in the water supplement water tank 828. Wherein, the upper end of work water tank 827 and the upper end intercommunication of moisturizing water tank 828 set up like this and to guarantee that the pressure in work water tank 827 and the moisturizing water tank 828 equals, can prevent that the too big water pressure of work water tank 827 internal pressure from returning moisturizing water tank 828.

In some embodiments of the utility model, as shown in fig. 16, can be equipped with the check valve on the U type pipe, the check valve can make fluid only can flow to working tank 827 from moisturizing water tank 828, so set up and can avoid the fluid in working tank 827 to flow to moisturizing water tank 828, can make work tank 827 in-store have sufficient fluid.

In some embodiments of the present invention, the working water tank 827 may have an air pressure adjusting port 8293, and the air pressure adjusting port 8293 may communicate with the heating chamber 826. It should be noted that, when water needs to be replenished to the working water tank 827, the air pressure adjusting port 8293 is opened, the air pressure in the heating chamber 826 is rapidly reduced, the pressure in the heating chamber 826 can be rapidly close to the atmospheric pressure, so that the water in the water replenishing water tank 828 can be ensured to rapidly flow into the working water tank 827, and the water replenishing work of the working water tank 827 can be completed.

In some embodiments of the present invention, the air pressure adjusting port 8293 may be provided with a steam valve 8294, wherein the steam valve 8294 may be connected to the controller, the steam valve 8294 may better control the opening and closing of the air pressure adjusting port 8293, when the water needs to be replenished to the working water tank 827, the controller controls the steam valve 8294 to open, so that the pressure in the heating chamber 826 is close to the atmospheric pressure rapidly, thereby further ensuring that the water in the replenishing water tank 828 flows into the working water tank 827 rapidly. When water is not required to be replenished to the working tank 827, the controller controls the steam valve 8294 to be closed.

It should be noted that, when the steam generator 800 needs to replenish water into the working water tank 827 after being used for the first time or after operating for a certain period of time, the water replenishing water tank 828 may replenish water into the working water tank 827 through the connection pipe 829. When being connected with the U type pipe between moisturizing water tank 828 and the work water tank 827, can utilize the communicating vessel principle, make the water in the moisturizing water tank 828 supply to in the work water tank 827, water level when the moisturizing water tank 828 descends, and water level detector 840 detects out when needing to supply water to moisturizing water tank 828, water inlet normally closed solenoid valve 850 opens in order to supply water to moisturizing water tank 828 in, because moisturizing water tank 828 and work water tank 827 construct the communicating vessel, the liquid level parallel and level in two water tanks, when the water level in the moisturizing water tank 828 reaches a take the altitude, water level detector 840 sends the signal of telecommunication, control water inlet normally closed solenoid valve 850 closes, from this can need not supply water to moisturizing water tank 828 in again.

When the water yield in moisturizing water tank 828 and the work water tank 827 is sufficient, when needing vapor, heating element 830 can be started, make heating element 830 heat in the work water tank 827 water in order to vapor, heating element 830 is in the heating process, atmospheric pressure in the work water tank 827 increases gradually, because be equipped with the check valve on communicating pipe 829, the fluid can't flow to moisturizing water tank 828 from work water tank 827, under the effect of atmospheric pressure in work water tank 827 this moment, moisturizing water tank 828 is not for work water tank 827 moisturizing, the produced pressure of liquid column difference in moisturizing water tank 828 and the work water tank 827 is equal with the pressure in the work water tank 827 promptly, moisturizing water tank 828 is not for work water tank 827 moisturizing this moment.

After heating element 830 heats a period, and when the water yield is not enough around heating element 830, the inside a small amount of steam that has produced of working water tank 827 or not have steam to produce, if need continue to produce steam this moment, need to moisturizing in working water tank 827, also need wait that the atmospheric pressure in working water tank 827 is equal with the atmospheric pressure in moisturizing water tank 828, moisturizing water tank 828 can only replenish water to working water tank 827. In order to balance the air pressures in the working water tank 827 and the makeup water tank 828, two ways are used: 1) because the heating assembly 830 is not heating, the temperature in the working water tank 827 gradually decreases, and the residual water vapor in the working water tank 827 gradually condenses, so that the air pressure in the working water tank 827 gradually decreases, and when the air pressure in the working water tank 827 decreases to a certain degree, the water in the water replenishing water tank 828 can flow into the working water tank 827 by using the principle of a communicating vessel; 2) in order to quickly balance the pressure in the working water tank 827 and the water replenishing water tank 828, an air pressure adjusting port 8293 may be provided on the working water tank 827, a steam valve 8294 may be provided at the air pressure adjusting port 8293, and when the pressure in the working water tank 827 and the water replenishing water tank 828 needs to be balanced, the steam valve 8294 is opened to quickly restore the pressure in the working water tank 827 to atmospheric pressure, and then may reach balance with the pressure in the water replenishing water tank 828.

In some embodiments of the present invention, as shown in fig. 6, the plurality of working water tanks 827 may be provided, and in a unit time, the plurality of working water tanks 827 may work together, so that the amount of water vapor formed by the steam generating apparatus 800 may be increased, thereby increasing the working efficiency of the steam generating apparatus 800.

In some embodiments of the present invention, as shown in fig. 6, the water replenishing tanks 828 may be provided in plurality, and each water replenishing tank 828 is communicated with at least one working tank 827. It should be noted that each of the refill water tanks 828 may be in communication with one of the working water tanks 827, or may be in communication with a plurality of the working water tanks 827. When each of the water replenishing tanks 828 may communicate with one of the working tanks 827, the water replenishing tanks 828 correspond to the working tanks 827 one to one, that is, one of the water replenishing tanks 828 communicates with only one of the working tanks 827, and it is also understood that one of the water replenishing tanks 828 replenishes only one of the working tanks 827.

It should be noted that the steam generating device 800 may be communicated with a water source through a main water inlet pipe, and a plurality of water inlet pipes may be disposed on the main water inlet pipe, and the plurality of water inlet pipes correspond to the water replenishing water tanks 828 one to one. Wherein, the principle intercommunication that moisturizing water tank 828 and work water tank 827 pass through the linker, and the upper end of moisturizing water tank 828 and the upper end intercommunication of work water tank 827 set up like this and can guarantee that the pressure in moisturizing water tank 828 and the work water tank 827 equals, when work water tank 827's pressure is too big, can prevent to press into moisturizing water tank 828 with the water in the work water tank 827. And, the water inlet 822 of each water replenishing water tank 828 can be provided with a water inlet normally closed solenoid valve 850, a water level detector 840 is arranged in each water replenishing water tank 828, when the water level in the water replenishing water tank 828 is lower than the water replenishing water level line a, the water inlet normally closed solenoid valve 850 is opened, water can flow into the water replenishing water tank 828 through the main water inlet pipe, the water inlet pipe and the water inlet 822 in sequence, and when the water level rises to the water replenishing stopping water level line b, the water inlet normally closed solenoid valve 850 is closed, and water replenishing to the water replenishing water tank 828 is stopped.

In some embodiments of the present invention, the water tank assembly 820 includes a main water tank 825, a heating cavity 826 is provided in the main water tank 825, the water inlet 822 and the steam outlet 821 are both provided in the main water tank 825, and the heating assembly 830 is provided in the main water tank 825. That is, the water inlet 822 directly supplies water to the main body water tank 825, the heating assembly 830 serves to heat water in the main body water tank 825, and water vapor flows out of the main body water tank 825.

In some embodiments of the present invention, as shown in fig. 7, the main body water tank 825 can be set to be a plurality of, it should be noted that the steam generating device 800 can be communicated with the water source through the total inlet pipe, the total inlet pipe can be provided with a plurality of inlet pipes, and the plurality of inlet pipes correspond to the main body water tank 825 one-to-one. Wherein, the water inlet 822 department of every main part water tank 825 all can be provided with into water normally closed solenoid valve 850, all is provided with water level detector 840 in every main part water tank 825, and when the water level in main part water tank 825 was less than moisturizing waterline a, the normal closed solenoid valve 850 that intakes opened, and water can loop through total inlet tube, water inlet 822 and flow into main part water tank 825, and when the water level rose to stopping moisturizing waterline b, the normal closed solenoid valve 850 that intakes closed, stops to moisturizing to main part water tank 825.

In some embodiments of the present invention, as shown in fig. 8-10, the water level detector 840 can be set as the reed pipe float switch 841, the reed pipe float switch 841 has good reliability, so that the water level in the water replenishing water tank 828 and the main water tank 825 can be better detected, and the accuracy of water level detection can be improved.

In some embodiments of the present invention, as shown in fig. 8, the reed pipe float switch 841 can have an alarm position 842, the alarm position 842 can include a high water level 843 and a low water level 844, and the position of the high water level 843 is higher than the position of the low water level 844. When water is supplemented into the water supplementing water tank 828 and the main body water tank 825 and the water levels in the water supplementing water tank 828 and the main body water tank 825 are in the high water level 843, the reed pipe float switch 841 sends an alarm signal to the controller, and the controller controls the water inlet normally closed electromagnetic valve 850 to be closed to stop water supplementing. When the water levels in the water replenishing water tank 828 and the main body water tank 825 are at the low water level 844, the reed pipe float switch 841 sends an alarm signal to the controller, and the controller controls the water inlet normally closed electromagnetic valve 850 to be opened to start water replenishing. The function of automatically replenishing water into the water replenishing water tank 828 and the main body water tank 825 can be realized by the arrangement, and the accuracy of water replenishing can be improved.

In some embodiments of the present invention, as shown in fig. 8, the reed switch float 841 can also have an early warning gear 845, the early warning gear 845 can include a second highest water level 846 and a second lowest water level 847, the position of the second highest water level 846 is higher than the position of the second lowest water level 847, and the position of the second highest water level is lower than the position of the highest water level 843, and the position of the second lowest water level 847 is higher than the position of the lowest water level 844. When water is supplied to the water supply tank 828 and the main body tank 825, when the water levels in the water supply tank 828 and the main body tank 825 are in the second-low level gear 847 and the second-high level gear 846, the reed pipe float switch 841 sends an alarm signal to the controller, so that a user can know the water level conditions in the water supply tank 828 and the main body tank 825. When the working water tank 827 is in operation, when the water level in the water replenishing water tank 828 is at the high level 843 and the low level 844, the reed pipe float switch 841 sends an alarm signal to the controller, so that the user can know the water level conditions in the water replenishing water tank 828 and the main water tank 825.

In some embodiments of the utility model, as shown in fig. 9, the tongue tube floater can set up in moisturizing water tank 828, when moisturizing in to moisturizing water tank 828, when the water level reachd low water level 844 in proper order, inferior low water level 847, inferior high water level 846, when high water level 843, tongue tube floater switch 841 all can send alarm signal to the controller, make the user accurately know the moisturizing condition in moisturizing water tank 828, after the water level in moisturizing water tank 828 reachd high water level 843, tongue tube floater switch 841 sends alarm signal, controller control normal close solenoid valve 850 that intakes stops, stop to moisturizing in moisturizing water tank 828. In the working process of the working water tank 827, when the water level in the water replenishing water tank 828 reaches the high water level 843, the second high water level 846, the second low water level 847 and the low water level 844 in sequence, the reed pipe float switch 841 can send an alarm signal to the controller, so that a user can accurately know the water level condition in the water replenishing water tank 828, after the water level in the water replenishing water tank 828 reaches the low water level 844, the working water tank 827 stops working, the controller controls the water inlet normally closed electromagnetic valve 850 to open, and water replenishing is started in the water replenishing water tank 828.

In some embodiments of the utility model, as shown in fig. 10, the tongue tube floater can set up in main part water tank 825, when moisturizing in to main part water tank 825, when the water level reachd low water level grade 844 in proper order, inferior low water level grade 847, inferior high water level grade 846, when high water level grade 843, tongue tube float switch 841 all can send alarm signal, make the accurate moisturizing condition of knowing about in the moisturizing water tank 828 of user, after the water level reachd high water level grade 843 in main part water tank 825, tongue tube float switch 841 sends alarm signal, controller control normal close solenoid valve 850 that intakes stops to moisturizing in the main part water tank 825. In the working process of the main body water tank 825, when the water level in the main body water tank 825 reaches the high water level 843, the second high water level 846, the second low water level 847 and the low water level 844 in sequence, the reed pipe float switch 841 can send an alarm signal to enable a user to accurately know the water level condition in the main body water tank 825, and after the water level in the main body water tank 825 reaches the low water level 844, the main body water tank 825 stops working, and the controller controls the water inlet normally-closed electromagnetic valve 850 to be opened to start water supplement into the main body water tank 825.

In some embodiments of the present invention, as shown in fig. 11-13, the water level detector 840 can be set to the water level probe assembly 848, and the operation of the water level probe assembly 848 is more accurate, so that the water level in the main body water tank 825 and the water replenishing water tank 828 can be accurately detected, and the accuracy of the operation of the water level detector 840 can be improved. Moreover, the water level probe assembly 848 has good operational reliability and is not easily damaged, so that the service life of the water level detector 840 can be prolonged.

In some embodiments of the present disclosure, as shown in fig. 11, the water level probe assembly 848 may include a high water level probe 849, a medium water level probe 8491, and a low water level probe 8492, wherein in the vertical direction, the free end of the high water level probe 849 is higher than the free end of the medium water level probe 8491, and the free end of the medium water level probe 8491 is higher than the free end of the low water level probe 8492. Wherein, the low water level probe 8492 is a common terminal, and the other probes are conducted with the low water level probe 8492 through water. Specifically, the water level probe assembly 848 may be disposed in the water replenishing tank 828 and the body tank 825, when the water level in the water replenishing tank 828 and the body tank 825 is equal to the free end of the middle level probe 8491, the middle level probe 8491 and the low level probe 8492 are conducted, the water level probe assembly 848 detects that the water replenishing tank 828 and the water level in the body tank 825 are at the middle level, when the water level in the water replenishing tank 828 and the body tank 825 is equal to the free end of the high level probe 849, the high level probe 849 and the low level probe 8492 are conducted, the water level probe assembly 848 detects that the water replenishing tank 828 and the water level in the body tank 825 are at the high level, and when the water level in the water replenishing tank 828 and the body tank 825 does not need to be replenished with water, and when the water level in the water replenishing tank 828 and the body tank 825 is lower than the free end of the low level probe 8492, the water level probe assembly 848, The water level in the main body water tank 825 is at a low level.

In some embodiments of the present invention, as shown in fig. 12, the water level probe assembly 848 may be disposed in the water replenishing tank 828, when replenishing water into the water replenishing tank 828, when the water level in the water replenishing tank 828 is equal to the height of the free end of the high water level probe 849, the high water level probe 849 and the low water level probe 8492 are turned on, the controller controls the water inlet normally closed solenoid valve 850 to close, and the water replenishing into the water replenishing tank 828 is stopped. In the working process of the working water tank 827, when the water level in the water replenishing water tank 828 is lower than the height of the free end of the high water level probe 849 and is between the height of the free end of the high water level probe 849 and the height of the free end of the medium water level probe 8491, the medium water level probe 8491 and the low water level probe 8492 are conducted, so that the water level in the water replenishing water tank 828 connected by a user is at a medium water level. When the water level in the water replenishing water tank 828 is lower than the height of the free end of the middle water level probe 8491 in the working process of the working water tank 827, the controller controls the water inlet normally closed electromagnetic valve 850 to be opened, and water is replenished into the water replenishing water tank 828.

In some embodiments of the present invention, as shown in fig. 13, the water level probe assembly 848 may be disposed in the main body water tank 825, when water is supplied into the main body water tank 825, when the water level in the main body water tank 825 is equal to the height of the free end of the high water level probe 849, the high water level probe 849 and the low water level probe 8492 are turned on, and the controller controls the water inlet normally closed solenoid valve 850 to be closed, and stops supplying water into the main body water tank 825. When the main body tank 825 is in operation, the water level in the main body tank 825 is lower than the height of the free end of the high water level probe 849, and is located between the height of the free end of the high water level probe 849 and the height of the free end of the medium water level probe 8491, the medium water level probe 8491 and the low water level probe 8492 are conducted, so that the water level in the main body tank 825 connected to a user is located at a medium water level. When the water level in the main body water tank 825 is lower than the free end of the middle water level probe 8491 during the operation of the main body water tank 825, the controller controls the water inlet normally closed electromagnetic valve 850 to be opened, and water is supplemented into the main body water tank 825.

In some embodiments of the present invention, the steam outlet 821 may be provided in a plurality of spaced-apart positions, so that the steam outlets 821 can supply steam to the air conditioner 700 at the same time, and the humidity of the air blown out from the air conditioner 700 can be increased.

In some embodiments of the present invention, a water receiving tray 860 may be disposed under the water tank assembly 820, wherein when the water tank assembly 820 leaks water, or when the water in the main body water tank 825 and the working water tank 827 needs to be drained, the water may be stored in the water receiving tray 860, so that the water leakage from the steam generating apparatus 800 to the outside may be prevented.

In some embodiments of the present invention, as shown in fig. 24 and 26, a partition 811 may be disposed in the casing 810, the partition 811 may separate the casing 810 into a first chamber and a second chamber, the water tank assembly 820 may be disposed in the first chamber, and the electrical control box 906 of the steam generator 800 may be disposed in the second chamber. The water tank assembly 820 and the electric control box 906 can be arranged in the two cavities respectively through the arrangement, so that the water tank assembly 820 and the electric control box 906 can be prevented from being interfered, and the working reliability of the water tank assembly 820 and the electric control box 906 can be ensured.

The utility model discloses an in some embodiments, automatically controlled box 906 links together with baffle detachably, and in the maintenance process, the setting can be convenient for pull down automatically controlled box 906 like this, can promote maintenance efficiency.

In some embodiments of the present invention, the housing 810 may be installed at a ceiling position of a room by means of a ceiling. Further, the enclosure 810 comprises a top plate 812, a surrounding plate 813 and a bottom plate 814, wherein the top plate 812, the surrounding plate 813 and the bottom plate 814 define an installation space, the water tank assembly 820 is arranged in the installation space, the top plate 812 is connected with a roof, the water tank assembly 820 and the partition 811 can be connected with the top plate 812, the surrounding plate 813 is connected with the top plate 812, the water receiving tray 860 is connected with the water tank assembly 820, and the bottom plate 814 can be connected with the surrounding plate 813. When the electronic control box 906 of the steam generating device 800 needs to be repaired, the electronic control box 906 can be repaired by detaching the bottom plate 814. Further, when the water tank assembly 820 needs to be repaired or replaced, the bottom plate 814 can be detached first, and then the water pan 860 can be detached, so that the water tank assembly 820 can be exposed, and the water pan 860 can be repaired or replaced, thereby simplifying the repair process of the steam generator 800.

As shown in fig. 15, according to the utility model discloses a specific embodiment, moisturizing water tank 828 sets up to one, and work water tank 827 sets up to a plurality ofly, and a plurality of work water tank 827 all communicate with moisturizing water tank 828, and the work purpose that can realize that one moisturizing water tank 828 is to the moisturizing of a plurality of work water tank 827 simultaneously is set up like this, can reduce steam generating device 800's volume.

As shown in fig. 18, according to an embodiment of the present invention, a one-way valve 8291 may be disposed on the communicating tube 829, and a water flow detection device 880 and a water inlet normally open solenoid valve 890 may be disposed at the water inlet 822.

As shown in fig. 19, according to the present invention, the communication pipe 829 is provided with the solenoid valve 8292, when the heating assembly 830 is in the non-working state, the solenoid valve 8292 is in the normally open state, the water replenishing tank 828 is communicated with the working tank 827, water can flow from the water replenishing tank 828 to the working tank 827, and the liquid level in the water replenishing tank 828 is equal to the liquid level in the working tank 827. When the heating assembly 830 is in an operating state, the solenoid valve 8292 is powered on to isolate the refill water tank 828 from the operating water tank 827, so that water in the operating water tank 827 cannot flow to the refill water tank 828. The water vapor can only be discharged along the vapor outlet 821 at this time, and then long-distance transportation humidification is realized.

As shown in fig. 20, according to an embodiment of the present invention, a solenoid valve 8292 is disposed on the communicating tube 829, and a water flow detection device 880 is disposed at the water inlet 822.

As shown in fig. 21, according to an embodiment of the present invention, a solenoid valve 8292 is disposed on the communicating tube 829, and a water inlet 822 is disposed with a water flow detection device 880 and a water inlet normally open solenoid valve 890.

As shown in fig. 1 and 2, an air conditioning apparatus 700 according to an embodiment of the present invention includes an outdoor unit 905, an indoor unit 901, a steam generating device 800, and a steam transmission line. The outdoor unit 905 is communicated with the indoor unit 901, the indoor unit 901 may have an air outlet 900, the steam generation device 800 is the steam generation device 800 of the above embodiment, one end of the steam conveying pipeline is communicated with the steam outlet 821, the other end of the steam conveying pipeline may be communicated with the indoor unit 901, and the steam generation device 800 drives steam to flow by using the pressure of the steam and sequentially flows to the indoor unit 901 through the steam outlet 821 and the steam conveying pipeline. So set up and to set up steam generation unit 800 in indoor set 901 outsidely, do not need manually to add water in steam generation unit 800, steam generation unit 800 uses more conveniently to, also, can promote the convenience that steam generation unit 800 dismantled, installed, thereby can improve steam generation unit 800's dismouting efficiency.

The utility model discloses an in some embodiments, indoor set 901 can have first fresh air inlet 902, second fresh air inlet 903 and heat exchanger 904, heat exchanger 904 is located indoor set 901, as shown in fig. 2, first fresh air inlet 902 can be located the left side of heat exchanger 904, second fresh air inlet 903 can be located the right side of heat exchanger 904, steam generator 800 can communicate with the first fresh air inlet 902 of indoor set 901, set up like this and can guarantee that steam generator 800 has sufficient installation space, can guarantee steam generator 800's installation intensity. In addition, the steam generating device 800 may be communicated with the second air inlet 903 of the indoor unit 901, so that the air blown out by the indoor unit 901 can be more humid, and the humidity of the air can be increased, thereby improving the air outlet quality of the air conditioning device 700.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A steam generating device adapted to generate steam for supplying water vapor to an air conditioning device, the steam generating device comprising:

a housing adapted for ceiling mounting;

the water tank assembly is arranged in the shell, the water tank is provided with a steam outlet and a water inlet used for supplying water to the interior of the water tank assembly, the water inlet is communicated with a water source, and water vapor in the water tank assembly flows to the air conditioning device under the driving of air pressure;

the heating assembly is arranged in the water tank assembly, and water vapor generated by heating of the heating assembly is suitable for being discharged from the steam outlet;

the float valve is arranged in the water tank assembly and used for controlling the on-off of the water inlet.

2. The steam generating apparatus of claim 1, wherein the float valve comprises:

the connecting piece is arranged in the water inlet in a penetrating mode, a water flowing channel is formed in the connecting piece, and the outer peripheral wall of the connecting piece is connected with the inner peripheral wall of the water inlet in a sealing mode;

the baffle is pivotally connected with the connecting piece;

the floating ball is connected with the baffle and drives the baffle to open or close the water flowing channel under the drive of the buoyancy of water.

3. The steam generator of claim 2, wherein the baffle and the float ball are connected by a linkage, the baffle having a central plane, the axis of rotation of the baffle lying in the central plane, and the angle between the central axis of the float ball and the central plane being an acute angle.

4. The steam generating apparatus of claim 1, wherein the water inlet is provided with a water flow detecting device.

5. The steam generating device as claimed in claim 1, wherein the water inlet is provided with a water inlet normally open solenoid valve.

6. A steam generating device as claimed in claim 1, characterized in that the heating element is an electric heating element.

7. A steam generating device according to claim 6, wherein the electric heating element is a PTC.

8. A steam generating apparatus according to claim 6, wherein the electric heating element is plural.

9. The steam generating apparatus of claim 1, wherein the steam outlet is a plurality of spaced apart outlets.

10. The steam generating apparatus of claim 1, wherein a drip tray is provided below the tank assembly.

11. The steam generating device as claimed in claim 1, wherein the water tank assembly further comprises a water outlet, and a drain valve is disposed at the water outlet to control the on/off of the water outlet.

12. The steam generator as recited in claim 1, wherein a partition is disposed within the housing, the partition dividing the interior of the housing into a first chamber and a second chamber, the water tank assembly being disposed within the first chamber, and an electrical control box of the steam generator being disposed within the second chamber.

13. A steam generating device as defined in any one of claims 1-12, wherein the water tank assembly comprises:

the working water tank is provided with a heating cavity, and the steam outlet is formed in the working water tank;

the water replenishing water tank is communicated with the working water tank through a communicating pipe, and the water inlet is formed in the water replenishing water tank.

14. The steam generating apparatus of claim 13, wherein the communication pipe is a U-shaped pipe.

15. The steam generating apparatus of claim 14, wherein the U-shaped pipe is provided with a check valve to allow fluid to flow only from the refill tank to the working tank.

16. The steam generating apparatus as claimed in claim 13, wherein the working water tank is plural.

17. The steam generating apparatus according to claim 16, wherein the plurality of water replenishing tanks are provided, each of the water replenishing tanks being communicated with at least one of the working tanks.

18. A steam generating device as defined in any of claims 1-12, wherein the water tank assembly comprises a main water tank having a heating chamber therein, the water inlet and the steam outlet being disposed in the main water tank, and the heating assembly being disposed in the main water tank.

19. An air conditioning device characterized by comprising:

an indoor unit having an air outlet;

a steam generating device according to any one of claims 1 to 18;

and one end of the steam conveying pipeline is communicated with the steam outlet, and the steam generating device drives steam to flow by utilizing the pressure of the steam and flow to the indoor unit through the steam outlet and the steam conveying pipeline in sequence.