CN106969458B - Heating humidifier water storage structure and humidifier - Google Patents
Heating humidifier water storage structure and humidifier Download PDFInfo
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- CN106969458B CN106969458B CN201710269553.0A CN201710269553A CN106969458B CN 106969458 B CN106969458 B CN 106969458B CN 201710269553 A CN201710269553 A CN 201710269553A CN 106969458 B CN106969458 B CN 106969458B
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- water tank
- air duct
- hot water
- duct pipe
- wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
- F24F6/08—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements
- F24F6/10—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements heated electrically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Humidification (AREA)
Abstract
The invention discloses a water storage structure of a heating humidifier and the humidifier. The water storage structure of the heating humidifier comprises a cold water tank, a hot water tank and an air duct pipe, wherein the cold water tank is communicated with the hot water tank; the air duct pipe is inserted into the hot water tank, the inner cavity of the hot water tank is divided into an air duct pipe inner space and an air duct pipe outer space, a second communication structure is arranged between the air duct pipe inner space and the air duct pipe outer space, the second communication structure is positioned close to the bottom of the hot water tank, and the fluid flow area of the second communication structure is smaller than or equal to 80 square millimeters. According to the water storage structure of the heating humidifier, the inner cavity of the hot water tank is divided into the inner space of the air duct pipe and the outer space of the air duct pipe through the air duct pipe, and the second communication structure for communicating the inner space of the air duct pipe and the outer space of the air duct pipe is arranged at a position close to the bottom of the hot water tank, so that hot water in the inner space of the air duct pipe is not easy to flow out, and the phenomenon that hot water flows into the cold water tank is avoided or reduced.
Description
Technical Field
The invention relates to the technical field of humidifiers, in particular to a heating type humidifier water storage structure and a humidifier.
Background
Most of the existing humidifiers are added with cold water in a water tank, the cold water in the water tank flows into a hot water tank to be heated, but the phenomenon that the heated water in the hot water tank flows back into a cold water tank easily occurs, so that the water temperature in the cold water tank is increased, the water temperature in the water tank is possibly increased, even overflow occurs, and potential safety hazards are brought.
Disclosure of Invention
In view of the above, the present invention provides a water storage structure of a heating humidifier and a humidifier with a function of preventing the temperature of the cold water tank from rising.
In a first aspect, a water storage structure of a heating humidifier is provided, which comprises a cold water tank, a hot water tank and an air duct pipe, wherein the cold water tank is communicated with the hot water tank;
the air duct pipe is inserted into the hot water tank, the inner cavity of the hot water tank is divided into an air duct pipe inner space and an air duct pipe outer space, a second communication structure is arranged between the air duct pipe inner space and the air duct pipe outer space, the second communication structure is located at a position close to the bottom of the hot water tank, and the fluid flow area of the second communication structure is smaller than or equal to 80 square millimeters.
Preferably, the second communication structure is arranged on the pipe wall near the lower end of the air duct pipe, or is arranged between the lower end of the air duct pipe and the bottom surface of the hot water tank.
Preferably, the lower end of the air duct pipe abuts against the bottom surface of the hot water tank, a second through hole is formed in a position close to the lower end of the air duct pipe, or a second notch extending upwards from the edge of the lower end of the air duct pipe is formed in the air duct pipe, and the second through hole or the second notch forms the second communication structure.
Preferably, a gap is formed between the lower end of the air duct pipe and the bottom surface of the hot water tank, and the gap forms the second communication structure.
Preferably, the hot water tank and the cold water tank have a common side wall, the common side wall is a partition wall, a first communication structure is arranged on the partition wall, and the first communication structure communicates the air duct pipe external space of the hot water tank with the cold water tank.
Preferably, the partition wall is provided with a first through hole or a first notch extending downwards from the top surface of the partition wall, and the first through hole or the first notch forms the first communication structure.
Preferably, the first through hole is disposed at the bottom of the partition wall, or the first notch extends to the bottom of the partition wall.
Preferably, the duct wall is provided with a rib adapted to the first notch, and after assembly, the rib is located in the first notch and forms a gap with the notch wall of the first notch.
Preferably, the gap is located between the bottom of the rib and the bottom wall of the first notch.
Preferably, the first communication structure and the second communication structure are staggered with each other in the circumferential direction and/or the axial direction of the air duct pipe.
Preferably, a communication channel is formed between the pipe wall of the air duct pipe and the inner wall of the hot water tank, and the communication channel communicates the first communication structure with the second communication structure.
Preferably, the communication channel is a gap formed between the pipe wall of the air duct pipe and the inner wall of the hot water tank, or is a communication groove arranged on the pipe wall of the air duct pipe and/or the inner wall of the hot water tank.
Preferably, the gap is 0.2 to 3mm.
Preferably, a sealing structure is arranged between the air duct pipe and the hot water tank, and the sealing structure is positioned at the upper part of the hot water tank.
Preferably, the fluid flow area of the second communication structure is 8 square millimeters or more.
In a second aspect, a humidifier is provided, provided with the above heating humidifier water storage structure.
According to the water storage structure of the heating humidifier, the inner cavity of the hot water tank is divided into the inner space of the air duct pipe and the outer space of the air duct pipe through the air duct pipe, and the second communication structure for communicating the inner space of the air duct pipe and the outer space of the air duct pipe is arranged at a position close to the bottom of the hot water tank, so that hot water in the inner space of the air duct pipe is not easy to flow out, and the phenomenon that hot water flows into the cold water tank is avoided or reduced.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 shows a schematic view of a bottom case structure;
FIG. 2 shows a schematic diagram of the duct tube structure;
FIG. 3 shows a schematic cross-sectional view of the first embodiment duct tube assembled with the bottom housing;
fig. 4 shows a schematic cross-sectional view of the assembly of the duct tube and the bottom case of the second embodiment.
Detailed Description
The present invention is described below based on examples, but the present invention is not limited to only these examples. It will be appreciated by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and that the drawings are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The terms "upper", "lower", "top" and "bottom" as used herein refer to the orientations of the humidifying device as shown in fig. 3 and 4.
The water storage structure of the heating type humidifier is mainly used for the electric heating type humidifier, not only can the cold water area and the hot water area of the humidifier be communicated, but also the water in the cold water area can be prevented from being heated due to the fact that high-temperature water in the hot water area flows into the cold water area too much.
As shown in fig. 1 to 4, the water storage structure of the humidifier of the present invention includes a bottom case 100 and an air duct pipe 200, wherein a cold water tank 110 and a hot water tank 120 are disposed on the bottom case 100, the cold water tank 110 and the hot water tank 120 have a common side wall, the common side wall is a partition wall 130, and a first communication structure is disposed on the partition wall 130. A heating member 121 is provided at the bottom of the hot water tank 120, and the heating member 121 heats the water in the hot water tank 120. The bottom of the duct tube 200 is inserted into the hot water tank 120, and the portion of the duct tube 200 inserted into the hot water tank 120 is a bottom cylindrical structure, as shown in fig. 3, the bottom of the bottom cylindrical structure 210 abuts against the bottom of the hot water tank 120, or, as shown in fig. 4, a certain gap is left between the bottom of the bottom cylindrical structure 210 and the bottom of the hot water tank 120. The bottom cylindrical structure 210 divides the inner cavity of the hot water tank 120 into an air duct pipe inner space located inside the bottom cylindrical structure 210 and an air duct pipe outer space located between the pipe wall of the bottom cylindrical structure 210 and the inner wall of the hot water tank 120, and the first communication structure communicates the cold water tank 110 with the air duct outer space. A second communication structure is provided between the duct inner space and the duct outer space, and the second communication structure is located at a position close to the bottom of the hot water tank 120. It is understood that "proximate" as used herein refers to an area above the bottom of the hot water tank 120, including the portion that meets the bottom of the hot water tank 120. The fluid flow area of the second communication structure, i.e., the fluid flow area of the fluid passing through the second communication structure, cannot be too large, and an excessive fluid flow area may cause the hot water in the hot water tank 120 to flow back to the cold water tank too much, preferably, the fluid flow area of the second communication structure is 80 square millimeters or less, and more preferably, 25 square millimeters or less. The fluid flow area of the second communication structure should not be too small to affect the normal water intake of the hot water tank, and preferably, the fluid flow area of the second communication structure is 8 square millimeters or more, and more preferably, 16 square millimeters or more.
A communication channel is disposed between the pipe wall of the bottom cylindrical structure 210 and the inner wall of the hot water tank 120, and the communication channel communicates the first communication structure with the second communication structure, preferably, the communication channel is a gap formed between the outer side wall of the bottom cylindrical structure 210 and the inner side wall of the hot water tank 120, or the communication channel is a communication groove disposed on the pipe wall of the bottom cylindrical structure 210 and/or the inner side wall of the hot water tank 120. Preferably, when a gap is formed between the outer side wall of the bottom cylindrical structure 210 and the inner side wall of the hot water tank 120, the gap is preferably 0.2 to 3mm, and more preferably 1 to 1.5mm. The communication passage communicates with the cool water tank 110 through the first communication structure, and the communication passage communicates with the air duct inner space through the second communication structure. Preferably, the external space of the wind conduit is the communication channel.
Further, a sealing structure 211 is further disposed between the bottom cylindrical structure 210 and the hot water tank 120, the sealing structure 211 is located above the bottom cylindrical structure 210, and the sealing structure 211 can prevent water from overflowing from the upper end of the hot water tank 120.
In the first embodiment, as shown in fig. 3, the communication channel is an annular gap 220 formed between the radial pipe wall of the bottom cylindrical structure 210 and the inner side wall of the hot water tank 120 and along the circumferential direction of the bottom cylindrical structure 210. The first communication structure between the cold water tank 110 and the hot water tank 120 is a first through hole 131 formed in the partition wall 130, the first through hole 131 is preferably formed in the bottom of the partition wall 130, and the first through hole 131 allows the cold water tank 110 and the annular gap 220 to communicate at the bottom. Correspondingly, a second communication structure is disposed on the bottom cylindrical structure 210 near the lower end, and it is understood that "near" as used herein refers to a region above the lower end, including a portion connected to the lower end, for example, the second communication structure is a second through hole disposed on the bottom cylindrical structure 210 or a second notch 212 formed at the lower end edge of the bottom cylindrical structure 210, and in this embodiment, the second communication structure is a second notch 212 disposed at the lower end edge of the bottom cylindrical structure 210. The fluid flow area of the second communication structure is the area of the second through hole and the second notch 212, preferably, the shape of the second through hole may be rectangular, square or circular, when the second through hole is square, the side length is preferably 4 to 5mm, and when the second through hole is circular, the diameter is preferably 4 to 5mm. The shape of the second notch 212 may be, for example, trapezoidal, rectangular, semicircular, etc., and when the second notch 212 is square, the side length thereof is preferably 4 to 5mm. Further preferably, when the bottom cylindrical structure 210 is inserted into the hot water tank 120, the first through hole 131 and the second notch 212 are disposed to be offset from each other in the circumferential direction of the hot water tank 120, preferably, the first through hole 131 and the second notch 212 are offset from each other by 180 ° in the circumferential direction of the hot water tank 120, so that the first through hole 131 and the second notch 212 are positioned furthest apart to lengthen the path of the circulation of water flowing from the first through hole 131 to the second notch 212. Further, the first through hole 131 and the second notch 212 are also staggered in the axial direction of the hot water tank 120, that is, the first through hole 131 and the second notch 212 have a height difference, and the first through hole 131 is located above the second notch 212, so that the circulation path of the water flowing from the first through hole 131 to the second notch 212 is further prolonged. The edge of the bottom cylindrical structure 210 is closely attached to the bottom surface of the hot water tank 120, and preferably a sealing ring is disposed between the bottom cylindrical structure 210 and the bottom surface of the hot water tank 120, so that water can flow along the annular gap 220 between the bottom cylindrical structure 210 and the hot water tank 120, and flow into the air duct pipe inner space through the second gap 212. The heating part 121 in the hot water tank 120 heats water in the inner space of the duct pipe. In this embodiment, the sealing structure 211 is disposed between the pipe wall of the bottom cylindrical structure 210 and the inner side wall of the hot water tank 120, and is located at the upper portion, so as to prevent water from overflowing from the gap between the pipe wall of the bottom cylindrical structure 210 and the inner side wall of the hot water tank 120.
In a second embodiment, as shown in fig. 4, a first notch 132 is formed on the partition wall 130, where the first notch 132 is formed by extending downward from the top surface of the partition wall 130 in the vertical direction, and preferably, the first notch 132 extends to the bottom of the partition wall 130. The side wall of the bottom cylindrical structure 210 is formed with a rib 213 with a shape matching with that of the first notch 132 along the vertical direction, when the rib 213 is located in the first notch 132, a gap is formed between the first notch 132 and the notch wall of the rib 213, preferably, a gap is formed between the bottom of the rib 213 and the bottom wall of the first notch 132, and the gap forms the first communication structure, so that water in the cold water tank 110 can flow into the air duct pipe external space of the hot water tank 120 through the gap. The ribs 213 serve as a positioning and guiding function during the process of the bottom tubular structure 210 being installed into the hot water tank 120. Further, after the bottom cylindrical structure 210 is installed in the hot water tank 120, a certain gap is left between the lower end edge of the bottom cylindrical structure 210 and the bottom of the hot water tank 120, in this embodiment, the gap between the lower end edge of the bottom cylindrical structure 210 and the bottom of the hot water tank 120 is the second communication structure, and water may flow into the air duct pipe inner space through the second communication structure, where the fluid flow area of the second communication structure is the area surrounded by the gap around the entire periphery of the bottom cylindrical structure 210, and preferably, the gap is less than or equal to 1mm. Further, the second communication structure and the first communication structure are staggered from each other in the axial direction of the hot water tank 120, that is, the first communication structure is located above the second communication structure, so as to extend a flow path of water flowing from the first communication structure to the second communication structure. In this embodiment, the communication channel is an annular gap 220 formed between the pipe wall of the bottom tubular structure 210 and the inner side wall of the hot water tank 120. Further, in the present embodiment, the sealing structure 211 is disposed between the end edge of the hot water tank 120 and the upper end of the bottom cylindrical structure 210, and the sealing structure 211 is formed with a notch at a position where the first notch 132 is disposed, so as to avoid affecting the inflow of water from the first notch 132 into the hot water tank 120.
Alternatively, in other implementations of this embodiment, the second communication structure is a first through hole or a first notch provided at the lower end edge of the bottom cylindrical structure 210, where the first through hole or the first notch is provided on a side opposite to the bead 213, so that the communication between the inside of the bottom cylindrical structure 210 and the first notch 132 can be ensured, and the flow path of the water from the first notch 132 to the air duct pipe inner space can be prolonged.
The invention also provides a humidifier, which is provided with the heating type humidifier water storage structure, and the cold water area 110 of the humidifier water storage structure is communicated with a water tank of the humidifier. The water storage structure of the humidifier is arranged, so that the water temperature in the water tank of the humidifier is prevented from being greatly increased, and the water tank overflow is avoided.
According to the water storage structure of the heating humidifier, the inner cavity of the hot water tank 120 is divided into the inner space of the air duct pipe and the outer space of the air duct pipe through the bottom cylindrical structure 210 of the air duct pipe 200, and the second communication structure for communicating the inner space of the air duct pipe and the outer space of the air duct pipe is arranged at a position close to the bottom of the hot water tank 120, so that hot water in the inner space of the air duct pipe is not easy to flow out, and the phenomenon that the hot water flows into the cold water tank 110 is avoided or reduced. So that the water temperature in the cold water tank 110 does not rise too much.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the invention, are intended to be included within the scope of the appended claims.
Claims (13)
1. The water storage structure of the heating humidifier is characterized by comprising a cold water tank, a hot water tank and an air duct pipe, wherein the cold water tank is communicated with the hot water tank;
the air duct pipe is inserted into the hot water tank, the inner cavity of the hot water tank is divided into an air duct pipe inner space and an air duct pipe outer space, a second communication structure is arranged between the air duct pipe inner space and the air duct pipe outer space, the second communication structure is positioned at a position close to the bottom of the hot water tank, and the fluid flow area of the second communication structure is smaller than or equal to 80 square millimeters;
the hot water tank and the cold water tank are provided with a common side wall, the common side wall is a partition wall, a first communication structure is arranged on the partition wall, and the first communication structure is used for communicating the air duct pipe external space of the hot water tank with the cold water tank;
the first communication structure and the second communication structure are staggered in the circumferential direction and the axial direction of the air duct pipe.
2. The water storage structure of a heating humidifier according to claim 1, wherein the second communication structure is provided on a pipe wall near a lower end of the air duct pipe, or between a lower end of the air duct pipe and a bottom surface of the hot water tank.
3. The water storage structure of a heating humidifier according to claim 2, wherein the lower end of the air duct pipe is abutted against the bottom surface of the hot water tank, a second through hole is provided at a position close to the lower end of the air duct pipe or a second notch extending upwards from the edge of the lower end of the air duct pipe is provided on the air duct pipe, and the second through hole or the second notch forms the second communication structure.
4. The water storage structure of a heating humidifier according to claim 1, wherein the partition wall is provided with a first through hole or a first notch extending downward from a top surface of the partition wall, and the first through hole or the first notch forms the first communication structure.
5. The heated humidifier water storage structure of claim 4, wherein the first through hole is disposed at a bottom of the partition wall or the first notch extends to the bottom of the partition wall.
6. The water storage structure of claim 4, wherein the duct pipe wall is provided with ribs adapted to the first notch, and the ribs are positioned in the first notch after assembly and form a gap with the notch wall of the first notch.
7. The heated humidifier water storage structure of claim 6, wherein the gap is located between the bottom of the bead and the bottom wall of the first notch.
8. The water storage structure of a heating humidifier according to claim 1, wherein a communication channel is formed between the pipe wall of the air duct pipe and the inner wall of the hot water tank, and the communication channel communicates the first communication structure with the second communication structure.
9. The water storage structure of a heating humidifier according to claim 8, wherein the communication channel is a gap formed between a pipe wall of the air duct pipe and an inner wall of the hot water tank, or is a communication groove provided on the pipe wall of the air duct pipe and/or the inner wall of the hot water tank.
10. The heated humidifier water storage structure of claim 9 wherein the gap is 0.2 to 3mm.
11. The water storage structure of a heating humidifier according to claim 1, wherein a sealing structure is provided between the air duct pipe and the hot water tank, and the sealing structure is located at an upper portion of the hot water tank.
12. The water storage structure of any one of claims 1 to 11, wherein the fluid flow area of the second communication structure is 8 square millimeters or more.
13. A humidifier, characterized in that a water storage structure of a heating type humidifier according to any one of claims 1 to 12 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269553.0A CN106969458B (en) | 2017-04-24 | 2017-04-24 | Heating humidifier water storage structure and humidifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269553.0A CN106969458B (en) | 2017-04-24 | 2017-04-24 | Heating humidifier water storage structure and humidifier |
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| Publication Number | Publication Date |
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| CN106969458A CN106969458A (en) | 2017-07-21 |
| CN106969458B true CN106969458B (en) | 2023-09-26 |
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| CN201710269553.0A Active CN106969458B (en) | 2017-04-24 | 2017-04-24 | Heating humidifier water storage structure and humidifier |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421086B (en) * | 2017-07-25 | 2019-07-23 | 珠海格力电器股份有限公司 | Heated humidifier containment structures and humidifier |
| CN109237684B (en) * | 2018-10-11 | 2024-02-09 | 珠海格力电器股份有限公司 | Fan assembly structure and humidifier |
| CN110553332B (en) * | 2019-09-25 | 2024-03-19 | 佛山市一格科技有限公司 | Humidifier |
| CN112902334A (en) * | 2021-02-08 | 2021-06-04 | 珠海格力电器股份有限公司 | Humidifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2511518B (en) * | 2013-03-05 | 2018-11-28 | Nuaire Ltd | A dual inlet extract fan assembly |
| CN103800982B (en) * | 2014-01-08 | 2015-12-23 | 北京怡和嘉业医疗科技有限公司 | For humidifier and the respirator of respirator |
| CN105864946B (en) * | 2016-05-19 | 2019-01-18 | 珠海格力电器股份有限公司 | A kind of humidifier |
| CN206771614U (en) * | 2017-04-24 | 2017-12-19 | 珠海格力电器股份有限公司 | Heated humidifier containment structures and humidifier |
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