CN219283519U

CN219283519U - Humidifier

Info

Publication number: CN219283519U
Application number: CN202320196703.0U
Authority: CN
Inventors: 彭平
Original assignee: Chongqing Sushi Sida Test Equipment Co ltd
Current assignee: Chongqing Sushi Sida Test Equipment Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-30
Anticipated expiration: 2033-02-13

Abstract

The utility model provides a humidifier, which comprises a humidifying water tank and a water level tank communicated with the humidifying water tank; a heating pipe is arranged in the humidifying water tank, and the top of the humidifying water tank is connected with an exhaust pipe for conveying water vapor; the side wall of the water level box is provided with a water supplementing port communicated with the inside of the water level box, the inside of the water level box is provided with a float switch for controlling the on-off of the water supplementing port, the water level box is also provided with a liquid level sensor for monitoring the water level in the water level box, the alarm water level signal output end of the liquid level sensor is connected with an alarm, and the alarm water level is higher than the upper surface of the heating pipe. The utility model connects the exhaust pipe with the top of the humidifying water tank, occupies small space and is beneficial to the discharge of water vapor. Through setting up level sensor and alarm, when float switch breaks down or external water source is unusual and can't normally moisturizing, the alarm sends the police dispatch newspaper moreover, is reporting to the police before the liquid level of humidification water tank drops to the heating pipe upper surface to prevent the heating pipe dry combustion method, extension heating pipe's life.

Description

Humidifier

Technical Field

The utility model belongs to the field of humidifiers, and particularly relates to a humidifier.

Background

A humidifier is an electric appliance that increases the humidity of a room. The working principle of the thermal evaporation type humidifier is that water is heated to 100 ℃ in a heating body to generate steam, the steam is sent out by a fan, and the electrical evaporation type humidifier is the simplest humidification mode, but has the defect of being incapable of dry combustion.

CN202220161704.7 discloses a knapsack formula humidifier, uses through heating pipe, temperature controller, steam pipe, three-way pipe and exhaust pipe's cooperation, and through temperature controller control heating pipe surface temperature, can be in time when the inside no water of humidification case output "dry combustion method" alarm signal, prevent that the heating pipe from dry combustion method to increase the security of humidifier.

The above-mentioned published patent has the following technical problems: 1) When no water exists in the humidifying box, a 'dry heating' alarm signal is timely output, but at the moment, a heating pipe has short 'dry heating', so that the service life of the heating pipe can be reduced; 2) The steam pipe is positioned on the side wall of the humidifying box, occupies a larger space and is unfavorable for the discharge of the water vapor (as is well known, the water vapor with high temperature can be preferentially accumulated on the top of the humidifying box); 3) The heating pipe, the sealing cover A and the sealing cover B are connected to the humidifying box through screws, the process is complex, and the disassembly and maintenance are difficult.

Disclosure of Invention

The utility model aims to solve the technical problems in the prior art, and aims to provide a humidifier.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a humidifier comprises a humidifying water tank and a water level tank communicated with the humidifying water tank through a water level balance pipe; a heating pipe extending into the humidifying water tank is arranged on the humidifying water tank, and the top of the humidifying water tank is connected with an exhaust pipe for conveying water vapor; the side wall of the water level box is provided with a water supplementing port communicated with the inside of the water level box, the water supplementing port can be connected with an external water source, the inside of the water level box is provided with a floating ball switch for controlling the on-off of the water supplementing port, the water level box is also provided with a liquid level sensor for monitoring the water level in the water level box, the alarm water level signal output end of the liquid level sensor is connected with an alarm, and the alarm water level is higher than the upper surface of the heating pipe.

According to the technical scheme, the automatic water supplementing of the low water level is realized by arranging the float switch, the water supplementing of the high water level is stopped, and the water level of the humidifying water tank is ensured to be in a proper range. The exhaust pipe is connected with the top of the humidifying water tank, so that the occupied space is small and the exhaust of water vapor is facilitated. Through setting up level sensor and alarm, when float switch breaks down or external water source is unusual and can't normally moisturizing, the alarm sends the police dispatch newspaper moreover, is reporting to the police before the liquid level of humidification water tank drops to the heating pipe upper surface to prevent the heating pipe dry combustion method, extension heating pipe's life.

In a preferred embodiment of the present utility model, the bottom of the humidifying water tank has a first connection port communicating with the inside thereof, the bottom of the water tank has a second connection port communicating with the inside thereof, and both ends of the water level balancing pipe are respectively connected and communicated with the first connection port and the second connection hole.

In the above technical scheme, the both ends of water level balance pipe link to each other with humidification water tank and the bottom of water level tank respectively, and the water in the water level tank is discharged to humidification water tank through the second connector of its bottom, compares to drain from water level tank middle part or lower part, and this scheme can make the height of water level tank littleer.

In a preferred embodiment of the utility model, the top of both the humidification water tank and the water level tank are provided with air pressure balancing valves.

In the technical scheme, the air pressure balance valve is arranged, so that the air pressure inside the humidifying water tank and the water level tank is equal and balanced with the external atmospheric pressure, and the consistency of the water level tank and the water level in the humidifying water tank is ensured.

In a preferred embodiment of the utility model, the upper part of the side wall of the water level tank is provided with an overflow opening communicating with the interior thereof, which overflow opening can be connected to an external drainage line.

According to the technical scheme, when the water level tank is supplied with water due to abnormality, excessive water is discharged from the overflow port, so that the safety of the humidifier is improved.

In a preferred embodiment of the utility model, the bottom of the humidifying water tank is provided with a drain communicated with the inside of the humidifying water tank, the drain can be connected with an external drain pipeline, and a drain valve is arranged at the drain.

In another preferred embodiment of the utility model, the top of the water level tank is provided with an opening, the top of the water level tank is connected with a sealing cover for sealing the opening, and the upper end of the liquid level sensor is fixedly connected with the top of the inner side of the sealing cover.

According to the technical scheme, the upper end of the liquid level sensor is fixed on the sealing cover, and the liquid level sensor can be maintained and replaced by detaching the sealing cover.

In another preferred embodiment of the utility model, the sealing cover is in snap connection with the top of the water level tank by means of a quick-fit end.

Among the above-mentioned technical scheme, sealed lid uses the fast-assembling end to connect with the water tank and assembles, compares and adopts bolted connection, and installation maintenance is convenient.

In another preferred embodiment of the utility model, the exhaust pipe is connected with the top of the humidifying water tank through a snap-fit end socket.

Among the above-mentioned technical scheme, blast pipe uses fast-assembling end to connect with the humidification water tank and assembles, compares and adopts bolted connection, and installation maintenance is convenient.

In another preferred embodiment of the utility model, a pipe interface is arranged on the side wall of the humidifying water tank, the heating pipe is provided with an electric connecting plug and a heating pipe body electrically connected with the electric connecting plug, the heating pipe body transversely penetrates through the pipe interface and is positioned in the humidifying water tank, and the electric connecting plug is positioned outside the humidifying water tank.

According to the technical scheme, the heating pipe body is conveniently inserted through the pipe connector by arranging the pipe connector, so that the maintenance and replacement of the heating pipe are facilitated.

In another preferred embodiment of the utility model, the electrical connection plug is snap-connected to the side wall of the humidification water tank by a snap-fit end.

Among the above-mentioned technical scheme, electric connection plug uses the fast-assembling end to connect with the humidification water tank and assembles, compares and adopts bolted connection, and installation maintenance is convenient.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic diagram of the external configuration of a humidifier according to an embodiment of the present application.

Fig. 2 is an exploded schematic view of a humidifier according to an embodiment of the present application.

Fig. 3 is a front projection view of one of the humidifiers of fig. 1.

Reference numerals in the drawings of the specification include: the humidifying water tank 10, the first connecting port 101, the sewage outlet 102, the pipe joint 103, the heating pipe 11, the electric connecting plug 111, the heating pipe body 112, the exhaust pipe 12, the water level balancing pipe 13, the air pressure balancing valve 14, the sewage draining valve 15, the water level tank 20, the water supplementing port 201, the second connecting port 202, the overflow port 203, the floating ball switch 21, the liquid level sensor 22, the sealing cover 23 and the quick-mounting end 30.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "vertical," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The present utility model provides a humidifier, as shown in fig. 1-3, in a preferred embodiment of the present utility model, the humidifier includes a humidification water tank 10, and a water level tank 20 communicating with the humidification water tank 10 through a water level balancing pipe 13, such as a bottom of the humidification water tank 10 having a first connection port 101 communicating with the inside thereof, a bottom of the water level tank 20 having a second connection port 202 communicating with the inside thereof, both ends of the water level balancing pipe 13 being connected and communicating with the first connection port 101 and the second connection hole, respectively.

Wherein, the heating pipe 11 extending into the inside of the humidifying water tank 10 is arranged on the humidifying water tank 10, and the top of the humidifying water tank 10 is connected with the exhaust pipe 12 communicated with the inside of the humidifying water tank for conveying water vapor. The side wall of the water level box 20 is provided with a water supplementing port 201 communicated with the inside of the water level box 20, the water supplementing port 201 can be connected with an external water source through a pipe joint, a float switch 21 for controlling the water flow on-off of the water supplementing port 201 is arranged in the water level box 20, a liquid level sensor 22 for monitoring the water level in the water level box 20 is arranged in the water level box 20, an alarm water level signal output end of the liquid level sensor 22 is connected with an alarm, the alarm water level is higher than the upper surface of the heating pipe 11, and the water of the humidifying water tank 10 always submerges the heating pipe 11.

The humidifier is characterized in that one or more groups of heating pipes 11 are arranged in a humidifying water tank 10, the heating pipes 11 are electrified to humidify water in the water tank 10, steam is generated and is conveyed into a working chamber of equipment through an exhaust pipe 12, a humidifying function is realized, the working chamber is ensured to be in a certain humidity range, and the performance of a test is facilitated.

The water in the humidifying water tank 10 is lost in the use process, and the humidifying water tank 10 is automatically replenished with water by the water level tank 20 through the water level balance pipe 13. When the water level in the water level tank 20 drops to a low level, the float switch 21 moves downwards under the action of self gravity to open the water supplementing port 201 for supplementing water; when the water level in the water level tank 20 rises to a high level, the float switch 21 is moved upward by the buoyancy of the water to close the water replenishment port 201, ending the replenishment. When the float switch 21 fails or the external water source is abnormal and normal water supplementing is impossible, and the water level of the water level tank 20 drops to the alarm water level below the low water level, the liquid level sensor 22 sends an alarm water level signal to the alarm, and the alarm gives an alarm to remind related personnel so as to prevent the heating pipe 11 from being dry-burned and prolong the service life of the heating pipe 11. Specifically, a comparator may be disposed inside the liquid level sensor 22, a first input end of the comparator is connected with a water level signal output end of the liquid level sensor 22, a second input end of the comparator is connected with an alarm water level threshold memory, an output end of the comparator (an alarm water level signal output end of the liquid level sensor 22) is connected with an alarm trigger end, and when the water level of the water level tank 20 drops to an alarm water level below a low water level, the liquid level sensor 22 sends a water level signal to an alarm, and the alarm gives an alarm to remind related personnel.

The external water source connected to the water filling port 201 is an upper water tank, the upper water tank is filled with water by means of a water level difference, the upper water tank is provided with a high water level sensor and a low water level sensor, and when the water level is low, the water pump fills water into the upper water tank, and the water filling is stopped at the high water level. The output end of the specific low water level comparator is connected with the water inlet control end of the water pump, the output end of the high water level comparator is connected with the water pump stop control end, and the water inlet control end and the stop control end of the water pump are both triggered by rising edges. When the water level is lower than the low water level sensor, the low water level sensor outputs a high level signal, and the water pump starts to supplement water for the upper water tank; as the water level rises, when the water level is higher than the low water level sensor, the low water level sensor outputs a low level signal (without rising edges), and the water pump still continues to work; when the water level rises to the high water level sensor, the high water level sensor outputs a high level signal, the water pump stops, and water supplementing to the upper water tank is stopped.

In the present utility model, the top of the humidification water tank 10 and the water level tank 20 are provided with the air pressure balance valve 14 for keeping the air pressure inside the humidification water tank 10 and the water level tank 20 equal to the atmospheric pressure. The upper part of the side wall of the water level tank 20 is provided with an overflow port 203 communicated with the inside of the water level tank, the overflow port 203 can be connected with an external drainage pipeline, and the overflow port 203 and the water supplementing port 201 are positioned on the same side, so that the pipeline connection is facilitated. The bottom of the humidifying water tank 10 is provided with a drain outlet 102 communicated with the inside of the humidifying water tank, the drain outlet 102 can be connected with an external drain pipeline, and a drain valve 15 is arranged at the drain outlet 102.

In another preferred embodiment of the present utility model, the top of the water level tank 20 has an opening, the top of the water level tank 20 is detachably and fixedly connected with a sealing cover 23 for closing the opening thereof, and the upper end of the liquid level sensor 22 is fixedly connected with the inner top of the sealing cover 23. Thus, by removing the sealing cover 23, the liquid level sensor 22 can be taken out of the water level tank 20, and maintenance and replacement of the liquid level sensor 22 are facilitated.

In another preferred embodiment of the present utility model, the side wall of the humidification water tank 10 is provided with a pipe connector 103, preferably the pipe connector 103 is located on the same side as the water supplementing port 201, the heating pipe 11 is provided with an electric connection plug 111 and a heating pipe body 112 electrically connected with the electric connection plug 111, the heating pipe body 112 transversely passes through the pipe connector 103 and is located in the humidification water tank 10, and the electric connection plug 111 is located outside the humidification water tank 10 so as to be convenient for connection with a power supply.

In the present embodiment, the bottom surface of the water level tank 20 is higher than the upper surface of the heating pipe 112 in the humidification water tank 10, so that the heating pipe 112 of the heating pipe 11 is not dry-burned as long as the water level tank 20 has water therein and the heating pipe 112 can be immersed in water all the time.

In another preferred embodiment of the present utility model, the sealing cover 23 is in snap-fit connection with the top of the water level tank 20 through the snap-fit end 30, the exhaust pipe 12 is also in snap-fit connection with the top of the humidification water tank 10 through the snap-fit end 30, the electrical connection plug 111 is also in snap-fit connection with the side wall of the humidification water tank 10 through the snap-fit end 30, and the snap-fit end 30 can be a snap-fit connector commonly used in the hydraulic field. The quick-mounting end 30 is used for connection and assembly, so that the air tightness is good, and the installation and maintenance are convenient.

In the description of the present specification, reference to the terms "preferred implementation," "one embodiment," "some embodiments," "example," "a particular example" or "some examples" and the like means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The humidifier is characterized by comprising a humidifying water tank and a water level tank communicated with the humidifying water tank through a water level balance pipe;

a heating pipe extending into the humidifying water tank is arranged on the humidifying water tank, and the top of the humidifying water tank is connected with an exhaust pipe for conveying water vapor;

the side wall of the water level box is provided with a water supplementing port communicated with the inside of the water level box, the water supplementing port can be connected with an external water source, the inside of the water level box is provided with a floating ball switch for controlling the on-off of the water supplementing port, the water level box is also provided with a liquid level sensor for monitoring the water level in the water level box to be at an alarm water level, the alarm water level signal output end of the liquid level sensor is connected with an alarm, and the alarm water level is higher than the upper surface of a heating pipe.

2. The humidifier according to claim 1, wherein the bottom of the humidification water tank has a first connection port communicating with the inside thereof, the bottom of the water tank has a second connection port communicating with the inside thereof, and both ends of the water level balancing pipe are respectively connected and communicated with the first connection port and the second connection hole.

3. A humidifier according to claim 1, wherein the top of the humidification water tank and the water level tank are provided with air pressure balancing valves.

4. A humidifier according to claim 1, wherein the upper part of the side wall of the water tank is provided with an overflow port communicating with the inside thereof, the overflow port being connectable to an external drain line.

5. The humidifier of claim 1, wherein the bottom of the humidification water tank has a drain port communicating with the interior thereof, the drain port being connectable to an external drain line, the drain port being provided with a drain valve.

6. A humidifier according to any one of claims 1-5, wherein the top of the water level tank has an opening, the top of the water level tank is connected with a sealing cover for closing the opening thereof, and the upper end of the liquid level sensor is fixedly connected with the inside top of the sealing cover.

7. The humidifier of claim 6, wherein the sealing cover is connected with the top of the water level tank through a snap-fit end.

8. A humidifier according to any one of claims 1-5, wherein the vent tube is snap-fit to the top of the humidification water tank.

9. A humidifier according to any one of claims 1-5, wherein the side wall of the humidification water tank is provided with a tube connector, the heating tube is provided with an electrical connection plug and a heating tube body electrically connected with the electrical connection plug, the heating tube body transversely passes through the tube connector and is positioned in the humidification water tank, and the electrical connection plug is positioned outside the humidification water tank.

10. The humidifier of claim 9, wherein the electrical connector plug is snap-fit to the side wall of the humidification water tank.