CN218523704U

CN218523704U - Steam humidifier

Info

Publication number: CN218523704U
Application number: CN202222788868.5U
Authority: CN
Inventors: 谢国盛
Original assignee: Foshan Liqi Electronic Co ltd
Current assignee: Foshan Liqi Electronic Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-24
Anticipated expiration: 2032-10-21

Abstract

Steam type humidifier, including evaporation plant, casing, top cap, the inside of casing has the water storage chamber and goes out the fog passageway, and the middle part undercut of top cap is provided with mixed recess, is equipped with in the mixed recess and leads the fog pipe, is located the water conservancy diversion lid of leading fog pipe top, leads the lower extreme of fog pipe and leads the play fog mouth at fog passageway top, forms the cooling chamber that feeds through the fog pipe between the bottom of water conservancy diversion lid and the bottom surface of mixing the recess, leaves the annular steam outlet of intercommunication cooling chamber between the periphery of water conservancy diversion lid and the cell wall of mixing the recess, the periphery at the water conservancy diversion lid is established to annular steam outlet circle. Annular steam outlet encloses the periphery of establishing at the water conservancy diversion lid, not only can let steam from the peripheral outflow of water conservancy diversion lid and outside air in with mix the cooling, make more outside air can enter into the cooling chamber or/and mix the cooling with steam in annular steam outlet's position, effectively improve steam cooling's efficiency, avoid steam scald user, guarantee steam type humidifier's safety in utilization performance.

Description

Steam humidifier

Technical Field

The utility model relates to a humidification machine technical field, concretely relates to steam type humidification machine.

Background

The humidifier is a household appliance for increasing the humidity of a room, and the conventional humidifier is mainly classified into an ultrasonic humidifier and a steam humidifier, which are widely used because the steam humidifier is lower in cost.

In the existing steam humidifier, in order to avoid safety accidents such as scalding users caused by direct spraying of untreated steam, chinese patent publication No. CN217423493U discloses a warm fog humidifier, which comprises a housing and an atomizing device for generating high-temperature steam, wherein the atomizing device is arranged in the housing, a water storage cavity is formed in the housing, and the atomizing device comprises an energy collecting cover and an electric heating module. The energy-gathering cover comprises an atomizing pipe and a mist guide pipe which are communicated with each other. The shell and the energy-gathering cover form a water storage cavity, the atomizing pipe is communicated with the water storage cavity, and the electric heating module is arranged in the atomizing pipe and used for heating to generate high-temperature steam. Still be provided with steam heat sink on the casing, steam heat sink includes cooling chamber and warm fog export, cooling chamber and leads the fog pipe intercommunication, and high temperature steam is discharged by warm fog export after the cooling intracavity inflation cooling. The steam cooling device comprises a top cover and a bottom cover, a cooling cavity is formed between the top cover and the bottom cover, the bottom cover is installed on the shell, and the top cover is installed on the bottom cover. The fog guide pipe is jointed with the middle part of the bottom cover and is connected with the atomizing pipe, and hot steam generated in the atomizing pipe enters the cooling cavity through the fog guide pipe. The warm fog outlet is offset on the top cover, and the warm fog outlet is a narrow steam outlet which deviates from the position of the fog guide pipe, so that the path from the fog guide pipe to the warm fog outlet is longer, and the cooling effect is better.

However, this solution has at least the following technical problems:

1. the warm fog outlet is a narrow steam outlet, the area of the outlet is small, so that the fog outlet speed is low, more steam cannot flow out of the warm fog outlet in time and is condensed into water drops in the cooling cavity and then flows back to the water storage cavity, and the humidifier has the condition of low fog outlet humidifying efficiency;

2. the warm fog export is a narrow and small steam outlet, means that the space that steam and outside air carry out the heat exchange at the warm fog export is also less, and the cooling rate of steam is also relatively slow.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a steam type humidifier.

The utility model provides a technical scheme that its technical problem adopted is:

steam type humidifier, including evaporation plant, locate casing, the top cap of lid at evaporation plant top, the inside of casing has the water storage chamber and goes out the fog passageway, evaporation plant has water heating evaporation chamber, water heating evaporation chamber intercommunication water storage chamber and play fog passageway, its characterized in that: the middle part undercut of top cap is provided with mixed recess, be equipped with in the mixed recess and lead fog pipe, be located the water conservancy diversion lid of leading fog pipe top, the lower extreme of leading fog pipe links to each other the play fog mouth at fog passageway top, form the cooling chamber that feeds through and lead fog pipe between the bottom of water conservancy diversion lid and the bottom surface of mixing the recess, leave the annular steam outlet who feeds through the cooling chamber between the cell wall of the periphery of water conservancy diversion lid and mixed recess, the periphery at the water conservancy diversion lid is established to annular steam outlet circle.

The utility model discloses in, the water conservancy diversion lid is including being used for making steam to the dispersion guide plate that the dispersion flows all around, being used for making steam backpressure sink and flow to annular steam outlet's fender ring of streaming again, the dispersion guide plate hangs in leading fog pipe top, it establishes in dispersion guide plate periphery to encircle the fender ring of streaming.

In the utility model, the bottom surface of the dispersion guide plate is a guide convex arc surface with the middle protruding downwards, and the upper end of the fog guide pipe is aligned with the middle position of the guide convex arc surface; the inner side of the flow-winding baffle ring is a flow-guiding concave arc surface which is bent downwards and outwards, and the flow-guiding concave arc surface is connected with the flow-guiding convex arc surface.

The utility model discloses in, the bottom of dispersion guide plate is equipped with the spliced pole that makes the water conservancy diversion lid hang in the fog guide pipe top, the spliced pole is connected with the top cap.

The utility model discloses in, be equipped with a plurality of water inlet that is located mixed grooved underside on the top cap, water inlet and water storage chamber intercommunication.

The utility model discloses in, the cell wall of mixing the recess is the concave arc face.

In the utility model, the evaporation device comprises a base and an electric heating module, the upper end of the base is provided with a heating water tank, the shell is arranged on the top of the base, and the bottom of the shell is provided with a mist guiding matching joint inserted and connected to the upper end of the heating water tank; the electric heating module is installed in the base and seals the bottom of the heating water tank, and the heating water tank and the electric heating module form the water heating evaporation cavity.

The utility model discloses in, through automatic water supply structure intercommunication between water heating evaporation chamber and the water storage chamber.

The utility model discloses in, the casing bottom is equipped with the delivery port, the upper end of base is equipped with the intake chamber, the automatic water supply structure includes the water pump and is used for controlling the water control valve that the delivery port was opened and close, the water control valve is located in the intake chamber, the water pump is installed in the base, the end of intaking of water pump is through first water pipe and intake chamber intercommunication, and the water outlet end passes through the second water pipe and the heating water tank intercommunication in water heating evaporation chamber.

The utility model discloses in, the water control valve includes mount pad, swinging arms, sealed plug, the mount pad is installed on the bottom surface of intake chamber, the middle part of swinging arms articulates on the mount pad, the one end of swinging arms is equipped with the buoyancy module, and the other end is equipped with the piston rod, the piston rod is followed supreme delivery port of passing from the bottom and is stretched into the water storage intracavity, sealed plug cover is established and is served at the piston rod and stretch into the water storage intracavity, be equipped with the closed groove that corresponds the delivery port position on the water storage chamber bottom surface, sealed plug clearance fit is in closed groove.

The utility model has the advantages that:

1. the utility model forms a cooling cavity between the bottom of the diversion cover and the bottom surface of the mixing groove, water in the water storage cavity enters the water heating evaporation cavity, then the evaporation device heats and evaporates the water into steam, and the steam enters the cooling cavity after sequentially passing through the fog outlet channel and the fog guide pipe to be mixed with external air for cooling, so as to reduce the temperature of the steam;

2. the annular steam outlet ring is arranged at the periphery of the flow guide cover, so that steam can flow out from the periphery of the flow guide cover and is mixed with external air for cooling, the outlet area of the annular steam outlet is larger than that of a steam outlet of the existing humidifier, more external air can enter the cooling cavity or/and is mixed with the steam at the position of the annular steam outlet for cooling, the efficiency of steam cooling is effectively improved, a user is prevented from being scalded by the steam, and the use safety performance of the steam humidifier is ensured;

3. the water drops condensed in the cooling cavity can flow back to the water storage cavity from the water inlets for recycling;

4. when the humidifier is short of water, the user can pour water into the mixing groove from the annular steam outlet position, the water is enabled to flow into the water storage cavity from the water inlet to replenish water, the annular steam outlet ring is arranged on the periphery of the flow guide cover and has the advantage of large area, and the user can pour water into the cooling cavity from the annular steam outlet position no matter which direction of the periphery of the humidifier is used, so that the purpose of facilitating water replenishing of the humidifier is achieved.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a sectional view of the present embodiment;

FIG. 3 is a schematic view of the top cover and the deflector cover assembled together;

FIG. 4 is a schematic view of the internal structure of the present embodiment;

fig. 5 is a schematic view of the internal structure of the evaporation apparatus.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1-5, steam type humidifier, including evaporation plant 1, locate casing 2, the lid on evaporation plant 1 and establish top cap 3 at 2 tops of closed casing, the inside of casing 2 has water storage chamber 21 and a fog passageway 22, the top of a fog passageway 22 is a fog outlet, evaporation plant 1 has the water heating evaporation chamber that is used for heating the evaporation of water to steam, water heating evaporation chamber intercommunication water storage chamber 21 and a fog passageway 22. The middle part undercut of top cap 3 is provided with mixed recess 30, be equipped with in the mixed recess 30 with top cap 3 integrated into one piece set up lead fog pipe 31, be located the water conservancy diversion lid 4 of leading fog pipe 31 top, the lower extreme intercommunication play fog mouth of leading fog pipe 31 leaves out the fog space between the bottom of upper end and water conservancy diversion lid 4, form the cooling chamber that feeds through and lead fog pipe 31 between the bottom of water conservancy diversion lid 4 and the bottom surface of mixing recess 30, leave the annular steam outlet 10 of intercommunication cooling chamber between the periphery of water conservancy diversion lid 4 and the cell wall of mixed recess 30, annular steam outlet 10 circles establishes the periphery at water conservancy diversion lid 4.

When the water storage device is used, water in the water storage cavity 21 enters the water heating evaporation cavity, then the evaporation device 1 heats and evaporates the water into steam, and the steam enters the cooling cavity to be mixed with external air for cooling after sequentially passing through the mist outlet channel 22 and the mist guide pipe 31, so that the temperature of the steam is reduced; and annular steam outlet 10 circles and establishes in the periphery of water conservancy diversion lid 4, not only can let steam from the peripheral outflow of water conservancy diversion lid 4 and outside air in with mix the cooling, can also let the export area of annular steam outlet 10 big for current steam outlet's area, make more outside air can enter into the cooling chamber or/and mix the cooling with steam in the position of annular steam outlet 10, effectively improve the efficiency of steam cooling, thereby avoid steam scald user, guarantee steam type humidification machine's safety in utilization performance.

In a preferred embodiment, the flow guide cover 4 includes a dispersion flow guide plate 41 for making the steam flow dispersedly around, and a flow-around baffle ring 42 for making the steam flow downwards in a counter-pressure manner and then flow towards the annular steam outlet 10, the dispersion flow guide plate 41 is suspended above the mist guide pipe 31, the flow-around baffle ring 42 surrounds the periphery of the dispersion flow guide plate 41, and the flow-around baffle ring 42 is connected with the dispersion flow guide plate 41 in an integral manner. Further, the bottom surface of the dispersion guide plate 41 is a guide convex arc surface 410 which is arranged with a downward convex middle, and the upper end of the mist guide pipe 31 is aligned with the middle position of the guide convex arc surface 410; the inner side of the bypass baffle ring 42 is a guide concave arc surface 420 which is bent downwards and outwards, and the guide concave arc surface 420 is connected with the guide convex arc surface 410. After the steam discharged from the mist guide pipe 31 collides with the flow guide convex arc surface 410, the steam dispersedly flows along the arc surface of the flow guide convex arc surface 410 to the periphery, and when the steam flows to the collision flow guide concave arc surface 420, the steam is dispersedly flowed out from the annular steam outlet 10 through the flow around the flow guide concave arc surface 420 and is mixed with outside air for cooling.

In a preferred embodiment, a connection column 43 for suspending the diversion cover 4 above the mist guide pipe 31 is disposed at the bottom of the dispersion diversion plate 41, the connection column 43 is connected to the top cover 3, for example, a female socket 33 is disposed on the top cover 3, the connection column 43 is inserted into the female socket 33, a first bolt is inserted into the female socket 33, and the first bolt is screwed into a screw hole of the connection column 43, so that the connection column 43 is fixed on the top cover 3.

In a preferred embodiment, the top cover 3 is provided with a plurality of water inlets 32 located at the bottom of the mixing groove 30, the plurality of water inlets 32 are distributed around the mist guiding pipe 31, the water inlets 32 are communicated with the water storage chamber 21, the condensed water drops in the cooling chamber can flow back to the water storage chamber 21 from the water inlets 32 for recycling, and in addition, a user can pour water into the mixing groove 30 from the position of the annular steam outlet 10 and then the water flows into the water storage chamber 21 from the water inlets 32, so that the water replenishing of the humidifier is facilitated.

In this embodiment, the groove wall of the mixing groove 30 is a concave arc surface 301, and the groove wall of the mixing groove 30 is set to be the concave arc surface 301, so that the condensed water droplets on the groove wall of the mixing groove 30 can conveniently flow to the water inlet 32 along the slope of the concave arc surface 301, and the purpose of preventing the water droplets from accumulating in the mixing groove 30 is achieved; in addition, the concave cambered surface 301 also plays a role in guiding steam, and the steam is guided by the concave cambered surface 301 to be diffused after flowing around the flow guiding concave cambered surface 420 and then impacts the concave cambered surface 301, so that humidification is performed.

In a preferred embodiment, the evaporation device 1 comprises a base 5 and an electric heating module 6, wherein the upper end of the base 5 is provided with a heating water tank 51, the shell 2 is installed on the top of the base 5, and the bottom of the shell 2 is provided with a mist guiding matching joint 23 inserted into the upper end of the heating water tank 51; the electric heating module 6 is installed in the base 5 and seals the bottom of the heating water tank 51, the heating water tank 51 and the electric heating module 6 form the water heating evaporation cavity, and the electric heating module 6 can be an electric heating pipe or a PTC heater, and can also be other electric heating devices.

In a preferred embodiment, the water heating evaporation cavity is communicated with the water storage cavity 21 through an automatic water replenishing structure. Further, a water outlet 24 is arranged at the bottom of the shell 2, a water inlet groove 52 is arranged at the upper end of the base 5, the automatic water supplementing structure comprises a water pump 7 and a water control valve 8 used for controlling the opening and closing of the water outlet 24, the water control valve 8 is arranged in the water inlet groove 52, the water pump 7 is arranged in the base 5, the water inlet end of the water pump 7 is communicated with the water inlet groove 52 through a first water pipe 71, the water outlet end of the water pump 7 is communicated with a heating water groove 51 of the water heating evaporation cavity through a second water pipe 72, a water inlet 510 communicated with the second water pipe 72 is arranged on the heating water groove 51, and the water pump 7 is used for pumping water from the water inlet groove 52 and conveying the water to the water heating evaporation cavity.

As a preferred embodiment, the water control valve 8 includes a mounting seat 81, a swing rod 82, and a sealing rubber plug 83, the mounting seat 81 is mounted on the bottom surface of the water inlet tank 52, the middle portion of the swing rod 82 is hinged to the mounting seat 81, one end of the swing rod 82 is provided with a buoyancy module 821, the other end is provided with a piston rod 822, the piston rod 822 penetrates through the water outlet 24 from bottom to top and extends into the water storage cavity 21, the sealing rubber plug 83 is sleeved on one end of the piston rod 822 extending into the water storage cavity 21, the bottom surface of the water storage cavity 21 is provided with a sealing groove 25 corresponding to the position of the water outlet 24, and the sealing rubber plug 83 is movably fitted in the sealing groove 25; when the water level in the intake chamber 52 descends, the one end that the swinging arm 82 has the buoyancy module 821 is along with descending, and the one end perk that has the piston rod 822, the piston rod 822 drives sealed plug 83 and breaks away from closed groove 25, water in the water storage chamber 21 can flow into the intake chamber 52 from delivery port 24 this moment, at the in-process that the intake chamber 52 was intake, buoyancy module 821 is along with the water level rises, the one end that the linkage swinging arm 82 has piston rod 822 descends, let the piston rod 822 drive sealed plug 83 get back to closed groove 25, seal delivery port 24, thereby realize the purpose of intake chamber 52 automatic water supply. Certainly, the water control valve 8 is not limited to the above structure, and a water level control valve available in the current market may also be adopted, so that the purpose of automatically opening the water outlet 24 to replenish water when the water level in the water inlet tank 52 drops can be achieved.

In a preferred embodiment, a filter screen 26 covering the water outlet 24 is installed in the water storage chamber 21 to reduce impurities in the incoming water and reduce the possibility of the impurities entering the water inlet 52.

As a preferred embodiment, a control circuit module 9 and a power module 91 are arranged on the base 5, the control circuit module 9 is electrically connected with the water pump 7, the electric heating module 6 and the power module 91, the power module 91 is used for externally connecting a power supply and converting the power supply into voltage and current required by the operation of the humidifier, the control circuit module 9 is used for controlling the operation of the water pump 7 and the electric heating module 6, and the control circuit module 9 is the prior art, and therefore, detailed description is not given.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. Steam type humidifier, including evaporation plant (1), locate casing (2), the lid on evaporation plant (1) and establish top cap (3) at sealed casing (2) top, the inside of casing (2) has water storage chamber (21) and goes out fog passageway (22), evaporation plant (1) has water heating evaporation chamber, water heating evaporation chamber intercommunication water storage chamber (21) and play fog passageway (22), its characterized in that: the middle part undercut of top cap (3) is provided with mixed recess (30), be equipped with in mixed recess (30) and lead fog pipe (31), be located the water conservancy diversion lid (4) of leading fog pipe (31) top, the lower extreme of leading fog pipe (31) links to each other the play fog mouth at fog passageway (22) top, form the cooling chamber that feeds through fog pipe (31) between the bottom of water conservancy diversion lid (4) and the bottom surface of mixing recess (30), leave annular steam outlet (10) of intercommunication cooling chamber between the peripheral of water conservancy diversion lid (4) and the cell wall of mixing recess (30), annular steam outlet (10) circle is established in the periphery of water conservancy diversion lid (4).

2. A steam humidifier according to claim 1, wherein: the flow guide cover (4) comprises a dispersion guide plate (41) for enabling steam to dispersedly flow around, a flow surrounding baffle ring (42) for enabling steam to sink in back pressure and then flow to the annular steam outlet (10), the dispersion guide plate (41) is suspended above the mist guide pipe (31), and the flow surrounding baffle ring (42) is arranged on the periphery of the dispersion guide plate (41).

3. A steam humidifier according to claim 2, wherein: the bottom surface of the dispersion guide plate (41) is a guide convex arc surface (410) with the middle protruding downwards, and the upper end of the fog guide pipe (31) is aligned with the middle position of the guide convex arc surface (410); the inner side of the flow surrounding baffle ring (42) is a flow guiding concave arc surface (420) which is bent downwards and outwards, and the flow guiding concave arc surface (420) is connected with the flow guiding convex arc surface (410).

4. A steam humidifier according to claim 2, wherein: the bottom of the dispersion guide plate (41) is provided with a connecting column (43) which enables the guide cover (4) to be suspended above the mist guide pipe (31), and the connecting column (43) is connected with the top cover (3).

5. A steam humidifier according to claim 1, wherein: the top cover (3) is provided with a plurality of water inlets (32) which are positioned at the bottom surface of the mixing groove (30), and the water inlets (32) are communicated with the water storage cavity (21).

6. A steam humidifier according to claim 1, wherein: the groove wall of the mixing groove (30) is a concave arc surface (301).

7. A steam humidifier according to claim 1, wherein: the evaporation device (1) comprises a base (5) and an electric heating module (6), wherein a heating water tank (51) is arranged at the upper end of the base (5), the shell (2) is installed on the top of the base (5), and a mist guide matching joint (23) inserted into the upper end of the heating water tank (51) is arranged at the bottom of the shell (2); the electric heating module (6) is installed in the base (5) and seals the bottom of the heating water tank (51), and the heating water tank (51) and the electric heating module (6) form the water heating evaporation cavity.

8. A steam humidifier according to claim 7, wherein: the water heating evaporation cavity is communicated with the water storage cavity (21) through an automatic water supplementing structure.

9. A steam humidifier according to claim 8, wherein: the automatic water replenishing device is characterized in that a water outlet (24) is formed in the bottom of the shell (2), a water inlet groove (52) is formed in the upper end of the base (5), the automatic water replenishing structure comprises a water pump (7) and a water control valve (8) used for controlling the opening and closing of the water outlet (24), the water control valve (8) is arranged in the water inlet groove (52), the water pump (7) is installed in the base (5), the water inlet end of the water pump (7) is communicated with the water inlet groove (52) through a first water pipe (71), and the water outlet end is communicated with a heating water groove (51) of the water heating evaporation cavity through a second water pipe (72).

10. A steam humidifier according to claim 9, wherein: water control valve (8) are including mount pad (81), swinging arms (82), sealed plug (83), install on the bottom surface of intake chamber (52) mount pad (81), the middle part of swinging arms (82) articulates on mount pad (81), the one end of swinging arms (82) is equipped with buoyancy module (821), and the other end is equipped with piston rod (822), supreme delivery port (24) of passing is stretched into in water storage chamber (21) down followed in piston rod (822), sealed plug (83) cover is established and is served in piston rod (822) stretches into one in water storage chamber (21), be equipped with on water storage chamber (21) bottom surface and correspond closed recess (25) of delivery port (24) position, sealed plug (83) clearance fit is in closed recess (25).