CN216448306U

CN216448306U - Circulating filtration dust holding box structure of purification humidifier

Info

Publication number: CN216448306U
Application number: CN202123330034.1U
Authority: CN
Inventors: 俞安均
Original assignee: Alcas Chengdu Air Purification Technology Co ltd
Current assignee: Alcas Chengdu Air Purification Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-06
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a circulating filtration dust holding box structure of a purification humidifier, belonging to an internal structure of an evaporative humidifier, comprising a dust holding box body, wherein a filter screen is arranged in the dust holding box body, and is annularly and horizontally arranged in the dust holding box body; the dust containing box body is communicated with the evaporating water tank through a pipeline, a water pump is installed on the pipeline between the evaporating water tank and the dust containing box body, the lower portion of the dust containing box body is further communicated with the water storage tank, and the water storage tank is further communicated with the evaporating water tank through a water outlet. Through will holding dirt box body and installing between evaporation basin and storage water tank, and then the accessible water pump returns the suction storage water tank with the water in the evaporation basin in, carry out loop filter to water by holding the inside filter screen of dirt box body at this in-process, and then avoid appearing impurity deposit in evaporation basin and the storage water tank and lead to mildening and rot and produce the peculiar smell, effectively solved the evaporation humidifier and need regularly abluent pain point problem in using.

Description

Circulating filtration dust holding box structure of purification humidifier

Technical Field

The utility model relates to an internal structure of an evaporative humidifier, in particular to a circulating filtering dust holding box structure of a purifying humidifier.

Background

Humidifiers on the market are roughly divided into an ultrasonic humidifier and an evaporative humidifier, and the humidifying principles of the ultrasonic humidifier and the evaporative humidifier are different. For example, the inventor of the present invention has previously filed a chinese patent publication No. CN111912069A, which discloses an evaporative humidifier with the advantages of large humidification amount, no fog humidification, and quiet operation, and realizes quiet operation while ensuring large humidification amount by the structural design of the variable diameter filter element and the dual water tank. Although such humidifiers have many advantages, the common defects existing in the use of humidifier products, namely that deposits are easily generated in the water tank and even mildew occurs, the water tank needs to be cleaned regularly, and water needs to be added frequently in the use of the humidifier to influence the use experience of a user, are avoided, and the defects are not only the defects existing in the evaporative humidifier but also one of the technical problems existing in all humidifier products and to be solved, so that research and improvement on the structure of the humidifier are needed.

SUMMERY OF THE UTILITY MODEL

One of the objectives of the present invention is to provide a circulating filtration dust holding box structure of a purification humidifier, so as to solve the technical problems in the prior art that the water tank or water tank of the similar evaporative humidifier is prone to generate deposits, even mildew, and the water tank needs to be cleaned regularly.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a circulating filtration dust holding box structure of a purification humidifier, which comprises a dust holding box body, wherein a filter screen is arranged in the dust holding box body, and the filter screen is annularly arranged and horizontally arranged in the dust holding box body; the dust containing box body is communicated with the evaporation water tank through a pipeline, a water pump is installed on the pipeline between the evaporation water tank and the dust containing box body, the lower part of the dust containing box body is also communicated with the water storage tank, and the water pump is used for pumping water in the evaporation water tank into the water storage tank through the dust containing box body so as to circularly filter the water between the water storage tank and the evaporation water tank; the water storage tank is also communicated with the evaporation water tank through a water outlet.

Preferably, the further technical scheme is as follows: an evaporator is arranged in the evaporation water tank, and the lower part of the evaporator is immersed in the evaporation water tank.

The further technical scheme is as follows: the evaporation water tank is arranged right below the water storage tank, and the evaporator surrounds the outside of the water storage tank.

The further technical scheme is as follows: the dust holding box body is arranged on the upper part of the water storage tank, the area of the filter screen is matched with the upper opening of the water storage tank, and a pipeline between the evaporation water tank and the dust holding box body is communicated with any position of the filter screen.

The further technical scheme is as follows: the water pump is embedded in the lower part of the evaporation water tank, and a pipeline between the water pump and the water storage tank is embedded in the outer wall of the water storage tank.

The further technical scheme is as follows: the UV-C sterilization device comprises a water pump, an evaporation water tank, a UV-C sterilization module and a control module, wherein the water pump is arranged in the evaporation water tank, the UV-C sterilization module comprises a shell, a transparent tube body is arranged in the shell, a plurality of ultraviolet lamps are arranged on the inner wall of the shell, the irradiation directions of the ultraviolet light and the like correspond to the transparent tube body, and two ends of the transparent tube body are respectively communicated with the pipeline.

The further technical scheme is as follows: the water outlet of the water storage tank is provided with a spring valve, and an ejector rod device corresponding to the spring valve is arranged in the evaporation water tank and is used for ejecting the spring valve in due time.

The further technical scheme is as follows: and a heating module is also arranged on the pipeline between the water storage tank and the water pump.

The further technical scheme is as follows: the water storage tank is also internally provided with an ultra-water level warning sensor which is used for outputting a sensing signal to the control module when the water level in the evaporation water tank reaches a warning line.

Compared with the prior art, the utility model has the following beneficial effects: the dust holding box body is arranged between the evaporation water tank and the water storage tank, so that water in the evaporation water tank can be pumped back into the water storage tank through the water pump, and the water is subjected to circulating filtration through the filter screen in the dust holding box body in the process, so that the phenomenon that the evaporation water tank and the water storage tank are mildewed due to impurity deposition to generate peculiar smell is avoided, the problem that the evaporation type humidifier needs to be cleaned regularly in use is effectively solved, and meanwhile, the circulating filtration dust holding box for the purification humidifier is simple and feasible in structure, is suitable for being arranged in evaporation type humidifiers with various longitudinal structures, and is wide in application range.

Drawings

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

Fig. 2 is a schematic view of the lower structure of an evaporation water tank for explaining an embodiment of the present invention.

Fig. 3 is a schematic structural view of a dust box body for explaining another embodiment of the present invention.

Fig. 4 is a schematic structural view for explaining a UV-C sterilizing module according to another embodiment of the present invention.

In the figure, 1 is an evaporation water tank, 2 is a water pump, 3 is a water storage tank, 41 is a box body, 42 is a filter screen, 5 is an evaporator, 6 is a UV-C sterilization module, 61 is a shell, 62 is a transparent tube body, 7 is an outer shell, 8 is an air outlet, and 9 is a heating module.

Detailed Description

The utility model is further elucidated with reference to the drawing.

Referring to fig. 1 and 2, an embodiment of the present invention is a circulating filtration dust-holding box structure of a purification humidifier, which is suitable for being applied to a longitudinally-installed evaporation humidifier, such as the structure disclosed in chinese patent publication No. CN111912069A mentioned in the background of the utility model, in this embodiment, a cleaning-free circulating water filtration structure includes an evaporation water tank 1, an evaporator 5 is disposed inside the evaporation water tank 1, a lower portion of the evaporator 5 is immersed in the evaporation water tank 1, the evaporation water tank 1 is disposed right below a water storage tank 3, and the evaporator 5 surrounds an outside of the water storage tank 3, wherein the water storage tank 3 is further communicated with the evaporation water tank 1 through a water outlet, so that water in the water storage tank 3 can flow into the evaporation water tank 1 and be sucked by the evaporator 5 to evaporate under the action of an air flow, thereby completing humidification.

Returning to the structure of the present invention, as shown in fig. 4, it includes a dust containing box body 41, the dust containing box body 41 is preferably adapted to the upper part of the water storage tank 3, then a filter screen 42 is installed inside the dust containing box body 41, the filter screen 42 should be designed to be adapted to the upper part of the water storage tank 3, and the filter screen 42 can be selected to be designed to be annular and installed in the dust containing box body 41 in a flat manner; then the dust containing box body 41 is communicated with the evaporation water tank 1 through a pipeline, a water pump 2 is arranged on the pipeline between the evaporation water tank and the dust containing box body 41, and the lower part of the dust containing box body 41 is communicated with the water storage tank 3, so that water in the evaporation water tank 1 can be pumped into the water storage tank 3 through the dust containing box body 41 under the action of the water pump 2, and the water is circularly filtered between the water storage tank 3 and the evaporation water tank 1; and as mentioned above, the aforementioned water storage tank 3 is also communicated with the evaporation water tank 1 through the water outlet.

The filtering density of the filtering net 42 can be designed to be the density capable of filtering impurities in water; the area of the filter screen 42 is adapted to the upper opening of the water storage tank 3, and the pipeline between the evaporation water tank 1 and the dust containing box body 41 can be communicated with any position of the filter screen 42, namely, the water pumped from the evaporation water tank 2 by the water storage tank 3 firstly flows into the filter screen 42, then flows into the water storage tank 3 through the filter screen 42.

In the process, the water pumping amount of the water pump 2 is basically equal to the water outlet amount of the water outlet of the water storage tank 3, so that the liquid level in the evaporation water tank 1 cannot be influenced by the operation of the water pump 2, but the water in the evaporation water tank 1 is all running water due to the circulating water system formed by the operation of the water pump 2, and the deposition of impurities in the evaporation water tank 1 cannot be reduced or eliminated as far as possible because the water stays in the evaporation water tank 1 for a long time. The impurities in the water are all concentrated in the dust containing box body 41 through the circulating filtering system, the dust containing box body 41 is arranged at the upper part of the water storage tank 3, so that the dust containing box is convenient to disassemble, assemble and clean, and the dust containing box body 41 also has a large containing area, so that the dust containing box does not need to be disassembled and cleaned frequently.

On the other hand, in order to keep the liquid level in the evaporation water tank 1 constant and avoid the influence of too little water on the humidification effect and the water leakage of the humidifier caused by overflow due to too much water, a water level sensor can be installed in the evaporation water tank 1, and a spring valve is preferably installed at the water outlet of the water storage tank 3, wherein the spring valve is in a normally closed state under the action of a spring, and a corresponding ejector rod device is also needed to be installed in the evaporation water tank 2 and comprises an ejector rod body and a driving motor, the driving motor drives the ejector rod body to move up and down through the rotation of a gear rack, when the ejector rod body moves up, the spring valve can be ejected, at the moment, the water outlet of the water storage tank 3 is opened, water can flow into the evaporation water tank, and otherwise, the water outlet is closed. And then can gather the liquid level value in the evaporation water tank 1 by the level sensor, open and stop according to the aforesaid driving motor of level value control by the control module to the opening and closing of aforesaid spring valve is controlled, namely the switching of the sewer between control storage water tank 3 and evaporation water tank 1. Through the mode, a float valve in the evaporation water tank 1 is omitted, so that the inner cavity structure of the evaporation water tank 1 becomes simpler, the impurity deposition is further reduced, and the cleaning is convenient.

On the other hand, in the embodiment, the inventor also improves the problem of another pain point of the humidifier, and since the humidifier adopts an external water source to continuously supply water to realize the function of no water adding, the water leakage is caused to avoid the overflow of the overhigh water level in the water storage tank 3, and then the floor is wetted. For the above problems, as shown in fig. 2, an ultra-high level warning sensor may be further installed inside the water storage tank 3, the ultra-high level warning sensor 14 may employ probes having positive and negative electrodes, the probes are triggered when the water level in the water storage tank 3 reaches a calibrated ultra-high water level, and then transmit a sensing signal to the control module, the control module controls the valve body of the external water source to close, so that the external water no longer flows into the evaporation water tank 1, and further the excess water is no longer pumped back into the water storage tank 3 by the water pump 2, thereby avoiding overflow caused by the continuous rise of the water level in the water storage tank 3, after the water level in the water storage tank 3 drops during the use of the humidifier, the valve body of the external water source may be opened again, and the process is repeated.

In this embodiment, through installing holding dirt box body 41 between evaporation water tank 1 and storage water tank, and then accessible water pump 2 returns the water in the evaporation water tank 1 and pumps in storage water tank 3, carries out circulating filtration to water by holding the inside filter screen 42 of dirt box body 41 at this in-process, and then avoids appearing impurity deposition in evaporation water tank 1 and the storage water tank 3 and lead to mildening and rot and produce the peculiar smell, has effectively solved the evaporation humidifier and has needed regularly abluent pain point problem in the use.

As shown in fig. 2, it is preferable that the water pump 2 is inserted into the lower portion of the evaporation water tank 1, and the pipe between the water pump 1 and the water storage tank 3 is inserted into the outer wall of the water storage tank 3, so that the inherent structure of the humidifier is not affected by the water pump 2 and the pipe. In the present embodiment, as shown in fig. 4, the inventor further improves the cleanliness of the circulating water and prevents impurities in the dust box body 41 and the evaporation water tank 2 from mildewing due to bacteria, and further installs a UV-C sterilization module 20 on a pipe between the water pump 4 and the evaporation water tank 2, and the UV-C sterilization module 20 is preferably also installed at the lower part of the evaporation water tank 2, the UV-C sterilization module 20 includes a housing 21, a section of transparent tube 22 is installed in the housing 21, and then a plurality of ultraviolet lamps are installed on the inner wall of the housing 21, and the irradiation directions of the ultraviolet light and the like correspond to the transparent tube 22, and both ends of the transparent tube 22 are respectively communicated with the pipe. When water flows through the transparent tube 22, the bacteria in the water can be killed by the irradiation of the ultraviolet lamp, and the sterilization efficiency can be improved because a plurality of ultraviolet lights and the like are irradiated at the same time; meanwhile, water in the evaporation water tank 2 is pumped into the water storage tank 3 through the dust containing box body 41 by the water pump 4 and then is discharged into the evaporation water tank 2 through the water outlet, so that the UV-C sterilization module 20 can circularly irradiate and sterilize the water, the bacterial content in the water is further reduced, and the foreign odor caused by the mildew of bacteria in the dust containing box body 41 and the evaporation water tank 2 is avoided. In other words, the UV-C sterilization module 20 with the above structure encapsulates UV light inside the housing 21, and the closed pipe sterilization design prevents UV light from leaking to hurt people and adjacent parts, and can effectively increase UV irradiation intensity to realize true sterilization.

Further, referring to fig. 2, the inventor further improves the humidification amount of the humidifier, further installs a heating module 9 on the pipe between the water storage tank 3 and the water pump 2, the heating module 9 is designed to be a pipe structure, the heating sheet contacts with the water passing through the pipe to conduct heat conduction, and further heats the water, so that the heated water flows back to the water storage tank 3, and then flows into the evaporation water tank 1, because the water is more easily evaporated after being heated, the evaporation efficiency of the water attached to the evaporator 5 can be improved, for example, when the water temperature is heated to 37 ℃, the evaporation humidification efficiency can be increased by 1.5-2 times compared with the normal temperature, and further, under the same humidification amount, the rotation speed and noise of the fan can be reduced, the mute humidification of <35dB can be realized, and the user experience can be improved. Meanwhile, a water temperature sensor is required to be installed in the evaporation water tank 1, heating is stopped when the water temperature reaches 37 ℃, so that scale is prevented from being generated in the evaporation water tank 1 due to overhigh temperature, and meanwhile, the water temperature in the evaporation water tank 1 can be controlled through the water temperature sensor.

Meanwhile, in order to avoid the heating module from being started when no water flows through, a water outlet sensor can be arranged on a water outlet pipeline of the water pump 2, the water outlet sensor collects water flowing out, then the control module controls the heating module 9 to be started, and therefore overheating risks can be avoided through the water outlet sensor, and the working state of the water pump 2 can be detected.

Referring to fig. 1 to 4, in the use of the vertical humidifier, a sufficient amount of water is added into the water storage tank 3, at this time, the water flows into the evaporation water tank 1 through the water outlet, when the liquid level in the evaporation water tank 1 reaches a preset maximum limit, the driving motor in the evaporation water tank 1 controls the ejector rob body to close the water outlet of the water storage tank 3, and the evaporator 5 starts to suck the water in the evaporation water tank 1 and uniformly distributes the water on the upper part of the evaporation water tank 1; then the fan starts to rotate to generate negative pressure, then the airflow enters the airflow channel and contacts with the evaporator 5 to evaporate the moisture on the upper part of the airflow channel, and the moisture is discharged from an air outlet on the humidifier shell to humidify the indoor environment. In the foregoing process, the water in the evaporation water tank 2 can be continuously pumped out by the water pump 2, and is sterilized by the UV-C sterilization module 6 in sequence, and the dust holding box body 41 is filtered and then flows back to the water storage tank 3. That is, as mentioned above, the water pumping amount of the water pump 2 is substantially equal to the water outlet amount of the water outlet of the water storage tank 3, so that the operation of the water pump 2 does not affect the liquid level in the evaporation water tank 1, but the water in the evaporation water tank 1 is all live water due to the circulating water system formed by the operation of the water pump 2, and the deposition of impurities in the evaporation water tank 1 can be reduced or eliminated as much as possible because the water stays in the evaporation water tank 2 for a long time. The impurities in the water are all concentrated in the dust containing box body 41 through the circulating filtering system, the dust containing box body 41 is arranged at the upper part of the water storage tank 3, so that the dust containing box is convenient to disassemble, assemble and clean, and the dust containing box body 41 also has a large containing area and space, so that the dust containing box does not need to be disassembled and cleaned frequently.

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 utility model to effect such feature, structure, or characteristic in connection with other embodiments.

Although the utility model 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 disclosure. 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 purify loop filter of humidifier and hold dirt box structure, includes and holds dirt box body (41), its characterized in that: a filter screen (42) is arranged in the dust containing box body (41), and the filter screen (42) is annular and is horizontally arranged in the dust containing box body (41); the dust containing box body (41) is communicated with the evaporation water tank (1) through a pipeline, a water pump (2) is installed on the pipeline between the evaporation water tank and the dust containing box body (41), the lower portion of the dust containing box body (41) is also communicated with the water storage tank (3), and the water pump (2) is used for pumping water in the evaporation water tank (1) into the water storage tank (3) through the dust containing box body (41) so that the water is circularly filtered between the water storage tank (3) and the evaporation water tank (1); the water storage tank (3) is also communicated with the evaporation water tank (1) through a water outlet.

2. The circulation filtering dust holding box structure of the purification humidifier according to claim 1, wherein: an evaporator (5) is arranged in the evaporation water tank (1), and the lower part of the evaporator (5) is immersed in the evaporation water tank (1).

3. The circulation filtering dust holding box structure of the purification humidifier according to claim 1 or 2, wherein: the evaporation water tank (1) is arranged right below the water storage tank (3), and the evaporator (5) surrounds the outside of the water storage tank (3).

4. The circulation filtering dust holding box structure of the purification humidifier according to claim 1, wherein: the dust containing box body (41) is arranged on the upper part of the water storage tank (3), the area of the filter screen (42) is matched with the upper opening of the water storage tank (3), and a pipeline between the evaporation water tank (1) and the dust containing box body (41) is communicated with any position of the filter screen (42).

5. The circulation filtering dust holding box structure of the purification humidifier according to claim 1, wherein: the water pump (2) is embedded in the lower part of the evaporation water tank (1), and a pipeline between the water pump (2) and the water storage tank (3) is embedded in the outer wall of the water storage tank (3).

6. The circulation filtering dust holding box structure of the purification humidifier according to claim 1 or 5, wherein: install UV-C sterilization module (6) on the pipeline between water pump (2) and evaporating water tank (1), UV-C sterilization module (6) include casing (61), install transparent body (62) in casing (61), a plurality of ultraviolet lamps are installed to casing (61) inner wall, the direction of illumination such as ultraviolet ray all corresponds with transparent body (62), the both ends of transparent body (62) are linked together with the pipeline respectively.

7. The circulation filtering dust holding box structure of the purification humidifier according to claim 1, wherein: the water outlet of the water storage tank (3) is provided with a spring valve, and a corresponding ejector rod device is arranged in the evaporation water tank (1) and is used for ejecting the spring valve in due time.

8. The circulation filtering dust holding box structure of the purification humidifier according to claim 1, wherein: and a heating module (9) is also arranged on a pipeline between the water storage tank (3) and the water pump (2).

9. The circulation filtering dust holding box structure of the purification humidifier according to claim 1, wherein: the water storage tank (3) is also internally provided with an ultra-water level warning sensor which is used for outputting a sensing signal to the control module when the water level in the evaporation water tank (1) reaches a warning line.