CN211060302U

CN211060302U - Fan underlying evaporation humidifier

Info

Publication number: CN211060302U
Application number: CN201922282422.3U
Authority: CN
Inventors: 皮体斌
Original assignee: Chengdu Zhongbang Intelligent Technology Co ltd
Current assignee: Chengdu Zhongbang Intelligent Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-21
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a fan-underneath type evaporation humidifier, which belongs to an evaporation type humidifier, and comprises an outer shell, wherein a water storage tank is arranged inside the outer shell, an evaporator is arranged in the water storage tank, a fan is arranged below the evaporator, and the air inlet end of the fan is communicated with the air inlet at the lower part of the outer shell; the side surface of the shell is also provided with a water tank which is communicated with the water storage tank through a water inlet pipeline; an air outlet is arranged above the outer shell and communicated with the air outlet end of the fan, and the evaporator is arranged between the air outlet and the air outlet end of the fan. The humidifier has the advantages that the fan is arranged at the lower part of the evaporator, the air inlet is additionally arranged at the lower part of the outer shell, so that noise generated by the fan motor in the operation process can be separated and absorbed by the evaporator, the noise generated in the operation process of the humidifier is effectively reduced, the volume of the humidifier can be further reduced by designing the water tank on the side surface of the outer shell, and the integral attractiveness of the humidifier can be improved by combining the underneath air inlet.

Description

Fan underlying evaporation humidifier

Technical Field

The utility model relates to an evaporation formula humidifier, more specifically the utility model discloses mainly relate to a fan underlying evaporation humidifier.

Background

The evaporative humidifier generates an air flow by using a fan, and when the air flow passes through the evaporator, water molecules attached to the evaporator are evaporated and discharged together with the air flow, so that the indoor air is kept humid. The fan needs to be driven by the motor, the fan is arranged above the humidifier shell, the fan rotates to form negative pressure in the shell to generate air flow, the motor can generate noise during operation, higher requirements are put forward on the sealing performance of the humidifier shell, meanwhile, the rotating speed of the fan is limited by considering the noise problem, the maximum humidification quantity of the humidifier is limited, the humidifier with the structure is mostly of a water tank underneath type, the air flow enters from the side face of the shell and is then discharged from the top, the structure cannot control the whole volume of the humidifier product, the design attractiveness of the humidifier is affected, and further research and improvement are needed for the evaporative humidifier with the structure.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to above-mentioned not enough, provide a fan underlying evaporation humidifier to easily produce the noise when expecting to solve among the prior art like humidifier operation, and the volume is great, technical problem such as aesthetic property is not enough.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a fan underlying evaporation humidifier, the humidifier includes the shell body, the inside of shell body is equipped with the aqua storage tank, install the evaporimeter in the aqua storage tank, the fan is installed to the below of evaporimeter, the air inlet end and the air inlet of shell body lower part of fan are linked together. The water tank is further installed on the side face of the outer shell and communicated with the water storage tank through a water inlet pipeline. An air outlet is formed in the upper portion of the outer shell and communicated with the air outlet end of the fan, and the evaporator is arranged between the air outlet and the air outlet end of the fan.

Preferably, the further technical scheme is as follows: the water tank surrounds the periphery of the outer shell, and the water inlet pipeline is provided with a mechanical valve for controlling the water quantity entering the water storage tank from the water inlet pipeline by the mechanical valve.

The further technical scheme is as follows: the water tank is characterized in that an annular water chute is arranged on the upper portion of the outer shell and is communicated with the water tank through a water filling port, an arc surface cover body is arranged on the upper portion of the outer shell, the edge of the arc surface cover body extends to the position right above the annular water chute, and the air outlet is a gap between the edge of the arc surface cover body and the outer shell.

The further technical scheme is as follows: the upper portion of water tank is equipped with the filler, just the upper portion of shell body is equipped with the cambered surface lid, the border of cambered surface lid extends to directly over the filler. The gas outlet is the clearance between the border of cambered surface lid and the shell body.

The further technical scheme is as follows: the evaporator is cylindrical, an annular airflow channel is arranged between the evaporator and the outer shell, and the airflow channel is communicated with the air outlet and used for enabling airflow generated by the fan to enter the evaporator through the airflow channel and then be discharged from the air outlet.

The further technical scheme is as follows: the evaporator is a cylindrical fiber filter element.

The further technical scheme is as follows: the outer contour of the outer shell is cylindrical.

The further technical scheme is as follows: the fan is in power connection with the motor, and the motor is arranged in the outer shell and is arranged above the fan.

The further technical scheme is as follows: and a heater is further installed below the outer shell and arranged between the air inlet and the air inlet end of the fan.

Compared with the prior art, one of the beneficial effects of the utility model is that: through installing the fan in the lower part of evaporimeter to add the air inlet in the lower part of shell body, make the noise that fan motor produced at the in-process of operation can carry out the separation by the evaporimeter and absorb, thereby effectively reduce the noise when humidifier operates, consequently the rotational speed of accessible increase fan promotes the humidification volume of unit interval, and through designing the water tank in the side of shell body, also can further reduce the volume of humidifier, the air inlet of combining to put down also can promote the holistic aesthetic property of humidifier, simultaneously the utility model provides a fan underlying evaporation humidifier simple structure is suitable for industrial production, easily promotes.

Drawings

Fig. 1 is a schematic overall structure diagram for explaining an embodiment of the present invention.

Fig. 2 is a longitudinal sectional view of the present invention.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is an exploded upper view of fig. 1.

In the figure, 1 is an outer shell, 2 is a water storage tank, 3 is a fan, 4 is an air inlet, 5 is a water tank, 6 is an air outlet, 7 is a water filling opening, 8 is a cambered surface cover body, 9 is an air flow channel, 10 is a motor, and 11 is an evaporator.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention is an evaporation humidifier with a bottom fan, which includes an outer casing 1, and as shown in fig. 2, a water storage tank 2 is provided inside the outer casing 1, an evaporator 11 is installed inside the water storage tank 2, and when water is stored inside the water storage tank 2, a lower portion of the evaporator 11 is in contact with the water. More importantly, a fan 3 is arranged below the evaporator 11, and the air inlet end of the fan 3 is communicated with the air inlet 4 at the lower part of the outer shell 1. And still install water tank 5 in the 1 side of shell body, water tank 5 is attached to shell body 1 and is designed, and this water tank 5 is linked together with aqua storage tank 2 through the inlet channel. An air outlet 6 is arranged above the outer shell 1, the air outlet 6 is communicated with the air outlet end of the fan 3, so that the evaporator 11 is arranged between the air outlet 6 and the air outlet end of the fan 3. Therefore, when the fan 3 rotates, the air enters from the air inlet 4, passes through the evaporator 11 and is discharged from the air outlet 6, and in the process, the fan 3 forms positive pressure inside the outer shell to blow out moisture on the evaporator 11 from the air outlet 6, so that the indoor humidification effect is achieved. At the same time, since the sound wave is also influenced by the air flow, the noise generated by the operation of the motor 10 of the fan 3 enters the evaporator 11 along with the air flow, and the noise wave is absorbed and isolated by the evaporator.

Based on the above-mentioned embodiment, it is preferable that the outer contour of the outer casing 1 is designed to be cylindrical to ensure the aesthetic appearance of the evaporator design, and the fan 3 needs to be connected with the motor 10, and in order to save space, it is preferable that the motor 10 is installed in the outer casing 1 and placed above the fan 3, as shown in fig. 2. A power module is further designed inside the outer shell 1, and the motor 10 leads out a power line through the power module so as to be conveniently connected with an external power supply.

In the embodiment, the fan 3 is installed at the lower part of the evaporator 11, and the air inlet 4 is additionally arranged at the lower part of the outer shell 1, as mentioned above, noise generated in the operation process of the motor of the fan 3 can be blocked and absorbed by the evaporator 11, so that the noise generated in the operation of the humidifier can be effectively reduced, the humidification amount per unit time can be increased by increasing the rotating speed of the fan 3, the volume of the humidifier can be further reduced by designing the water tank 5 at the side surface of the outer shell 1, and the integral aesthetic property of the humidifier can be improved by combining the underneath air inlet.

In a more preferred embodiment of the present invention, as shown in fig. 2, the water tank 5 can be directly designed to be an annular structure and then surround the outer shell 1, or the inner wall of the annular water tank 5 can be directly used as the outer shell 1, so as to further reduce the volume of the humidifier on the basis of ensuring the volume of the water tank 5. On the other hand, for avoiding the water yield in the aqua storage tank 2 too much to lead to overflowing, still add a mechanical valve on the inlet channel between aqua storage tank 2 and water tank 5, the usable principle of floating the plug valve of this mechanical valve, when aqua storage tank 2 has the rated water yield, then close the inhalant canal, when the water yield in aqua storage tank 2 is not enough, then open inhalant canal, thereby make the water yield in aqua storage tank 2 remain invariable all the time, thereby make the humidification volume keep invariable, do not receive the influence of the interior liquid level of water tank 5.

Furthermore, in order to facilitate water addition, an annular water chute 12 can be additionally arranged on the upper part of the outer shell 1, the annular water chute 12 is communicated with the water tank 5 through a water adding port 7, then an arc surface cover body 8 is arranged on the upper part of the outer shell 1, the edge of the arc surface cover body 8 extends to the position right above the annular water chute 12, and a gap air outlet 6 between the edge of the arc surface cover body 8 and the outer shell 1 is used as the air outlet 6.

Similar to the above structure, a water filling opening 7 may be further added directly on the water tank 5, and then a cambered cover body 8 is further installed on the upper portion of the outer shell 1, the edge of the cambered cover body 8 extends to the position right above the water filling opening 7, and the preferable structure of the water filling opening 7 is an annular opening structure adapted to the structure of the annular water tank 5. In this embodiment, the gap between the edge of the arc cover 8 and the outer casing 1 may be used as the air outlet 6.

So, through foretell two kinds of structural design, when water tank 6 need add water, directly to 8 cover bodies of cambered surface pouring water, through the cambered surface structure on the lid, the water of joining can be directly through lid edge inflow water tank 5 in, the air current is discharged by aforementioned gas outlet 6 behind evaporator 11 simultaneously. Therefore, in the structure described in the present embodiment, both the water and the air are added through the gap between the edge of the arc cover 8 and the outer shell 1, but it should be noted that this does not mean that the air flow channel and the water flow channel are the same channel in the humidifier, and it should be understood that the air flow channel and the water flow channel have the same outlet.

On the other hand, based on the above-mentioned structure, the evaporator 11 may be designed to be cylindrical, and an annular air flow passage 9 is formed between the evaporator 11 and the outer casing 1, the air flow passage 9 is communicated with the air outlet 6, and the air flow generated by the fan 3 enters the evaporator 11 through the air flow passage 9 and is discharged through the air outlet 6. Preferably, the evaporator 11 used in this embodiment may directly use a cylindrical fiber filter element in the current mainstream air purifier, the fiber filter element may allow water in the water storage tank 2 to permeate from the lower portion to the upper portion through capillary phenomenon, and evaporate under the action of the positive pressure air flow, and the fiber filter element also has better isolation and absorption effects on noise waves, so that the fiber filter element may be periodically replaced as a consumable in the use of the humidifier.

In another embodiment of the present invention, which is more preferable for solving the technical problem, the inventor further improves the humidifier with the above structure in order to further increase the humidification amount of the humidifier. The inventor finds through experiments that the humidification amount per unit time can be remarkably increased after the temperature of the water or the air is raised, so based on the test results, the inventor installs a heater below the outer shell 1, the heater is arranged between the air inlet 4 and the air inlet end of the fan 3, and the heater can also be connected into the power supply module, so that the controller circuit is switched on and off. When the fan 3 rotates to generate negative pressure air, the air enters the humidifier through the air inlet 4, firstly passes through the heater, and the air is heated under the action of the heater and then contacts the evaporator 11. The heater can be realized by means of resistance heating or electromagnetic coil heating, and can be selected according to different requirements.

Referring to fig. 1 to 4, in practical use, when the power is turned on, the fan 3 starts to rotate, and external air enters the airflow channel 9 from the bottom of the outer casing 1, enters the inside from the outside of the cartridge evaporator 11 in the airflow channel 9, and is discharged from the air outlet 6 at the upper part of the outer casing 1, so as to form an airflow inside the outer casing 1. In the process, the mechanical valve on the water inlet pipeline is opened to enable the water in the water tank 5 to flow into the water storage tank 2, when the liquid level of the water storage tank 2 reaches a rated line, the mechanical valve is closed, at the moment, the lower part of the filter element evaporator 11 is soaked in the water storage tank 2, water gradually permeates upwards through capillary phenomenon, and under the action of the air flow, the water on the filter element evaporator 11 is evaporated and continuously discharged along with the air outlet 6. When needs add water, directly drench water on cambered surface lid 8, water can get into the inside of water tank along with cambered surface 8 of cambered surface lid's the cambered surface structure by the filler 7 on water tank 5 upper portion to it is convenient to add water, need not to dismantle any part of humidifier.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a put formula evaporation humidifier under fan which characterized in that: the humidifier comprises an outer shell (1), a water storage tank (2) is arranged inside the outer shell (1), an evaporator (11) is installed in the water storage tank (2), a fan (3) is installed below the evaporator (11), and the air inlet end of the fan (3) is communicated with an air inlet (4) at the lower part of the outer shell (1); a water tank (5) is further mounted on the side face of the outer shell (1), and the water tank (5) is communicated with the water storage tank (2) through a water inlet pipeline;

an air outlet (6) is arranged above the outer shell (1), the air outlet (6) is communicated with the air outlet end of the fan (3), and the evaporator (11) is arranged between the air outlet (6) and the air outlet end of the fan (3).

2. The under fan evaporative humidifier of claim 1, wherein: the water tank (5) surrounds the outer shell (1), and a mechanical valve is installed on the water inlet pipeline and used for controlling the water quantity entering the water storage tank (2) through the water inlet pipeline under the control of the mechanical valve.

3. The under fan evaporative humidifier of claim 1 or 2, wherein: the upper portion of shell body (1) is equipped with annular guiding gutter (12), annular guiding gutter (12) are linked together through filler (7) and water tank (5), the upper portion of shell body (1) is equipped with cambered surface lid (8), the border of cambered surface lid (8) extends to directly over annular guiding gutter (12), gas outlet (6) are the clearance between the border of cambered surface lid (8) and shell body (1).

4. The under fan evaporative humidifier of claim 1 or 2, wherein: a water filling port (7) is formed in the upper portion of the water tank (5), an arc-surface cover body (8) is arranged on the upper portion of the outer shell (1), and the edge of the arc-surface cover body (8) extends to the position right above the water filling port (7); the air outlet (6) is a gap between the edge of the cambered surface cover body (8) and the outer shell body (1).

5. The under fan evaporative humidifier of claim 3, wherein: the evaporator (11) is cylindrical, an annular airflow channel (9) is arranged between the evaporator (11) and the outer shell (1), the airflow channel (9) is communicated with the air outlet (6) and used for enabling airflow generated by the fan (3) to enter the evaporator (11) through the airflow channel (9) and then be discharged from the air outlet (6).

6. The under fan evaporative humidifier of claim 1 or 5, wherein: the evaporator (11) is a cylindrical fiber filter element.

7. The under fan evaporative humidifier of claim 1, wherein: the outer contour of the outer shell (1) is cylindrical.

8. The under fan evaporative humidifier of claim 1, wherein: the fan (3) is in power connection with the motor (10), and the motor (10) is installed in the outer shell (1) and is arranged above the fan (3).

9. The under fan evaporative humidifier of claim 1, wherein: and a heater is further installed below the outer shell (1), and the heater is arranged between the air inlet (4) and the air inlet end of the fan (3).