CN107388459B - Heating type humidifier water storage structure and humidifier with same - Google Patents
Heating type humidifier water storage structure and humidifier with same Download PDFInfo
- Publication number
- CN107388459B CN107388459B CN201710608754.9A CN201710608754A CN107388459B CN 107388459 B CN107388459 B CN 107388459B CN 201710608754 A CN201710608754 A CN 201710608754A CN 107388459 B CN107388459 B CN 107388459B
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- water tank
- water
- liquid level
- storage structure
- hot water
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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
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F2006/008—Air-humidifier with water reservoir
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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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 a humidifier with the water storage structure. The water storage structure of the heating humidifier comprises a cold water tank, a hot water tank and a liquid level switch water tank which are mutually communicated through a water supply channel, water flows into the hot water tank and the liquid level switch water tank along the water supply channel after flowing out of the cold water tank, and the hot water tank is higher than the liquid level switch water tank in advance. The water storage structure of the heating humidifier provided by the invention is used for communicating the cold water tank, the hot water tank and the liquid level switch water tank through the water supply channel, and enabling the prior water in the hot water tank to flow in, and enabling the water in the liquid level switch water tank to flow in later, so that a certain amount of water is already in the hot water tank when the water quantity in the liquid level switch water tank triggers the switch, and the condition of dry heating of a heating element is avoided.
Description
Technical Field
The invention relates to the technical field related to humidifiers, in particular to a heating type humidifier water storage structure and a humidifier with the same.
Background
The main problems of the failure of the hot mist humidifier are dry burning or overflow, and the dry burning is caused by insufficient water in a heating area and has a large influence on a heating element. The overflow is generally caused by the fact that water in the hot water tank flows back to the cold water tank, so that the water temperature in the cold water tank is too high.
The existing humidifier generally adopts a bypass waterway arranged between the cold water tank and the hot water tank, and a mode of prolonging a communication path to prevent a great amount of hot water in the hot water tank from flowing back, or a mode of reducing the temperature of the hot water in the hot water tank during the backflow process to prevent the water temperature in the cold water tank from being too high. However, the general circuitous waterway lacks the function of preventing the heating plate from dry heating, and water flows to the float switch water storage tank and then to the heating plate water storage tank, so that when the water flows to the float switch water storage tank, the float switch is induced to be connected with a power supply, the heating plate operates to generate heat, and at the moment, the water does not flow to the inside of the heating plate water storage tank, and the inside of the heating plate water storage tank is not provided with water, so that the heating plate has dry heating phenomenon, and the service life of the heating plate is influenced.
The common method for avoiding dry combustion in the existing humidifier is to detect and control the water level and the working state of the heating element by arranging the electronic element, but this increases the cost of the whole humidifier and is not beneficial to market popularization.
Disclosure of Invention
In view of the above, the invention provides a heating type humidifier water storage structure with a dry burning prevention function and a humidifier with the same.
In a first aspect, a water storage structure of a heating humidifier is provided, including a cold water tank, a hot water tank and a liquid level switch water tank which are mutually communicated through a water supply channel, wherein water flows into the hot water tank and the liquid level switch water tank along the water supply channel after flowing out of the cold water tank, and the hot water tank is higher than the liquid level switch water tank in advance.
Preferably, the hot water tank is communicated with the water supply channel through a first communication channel, and the liquid level switch water tank is communicated with the water supply channel through a second communication channel.
Preferably, the second communication passage is located at a position downstream of the first communication passage in the water flow direction, and/or,
in the vertical direction, the first communication channel is located below the second communication channel.
Preferably, the water supply channel and the hot water tank have a common side wall, and the first communication channel is a through hole provided on the side wall common to the water supply channel and the hot water tank.
Preferably, the second communication channel is a communication groove for communicating the water supply channel and the liquid level switch water groove;
or alternatively, the process may be performed,
the water supply channel and the liquid level switch water tank are provided with shared side walls, and the second communication channel is a through hole arranged on the shared side wall of the water supply channel and the liquid level switch water tank.
Preferably, the second communication passage is located at a position downstream of the first communication passage in the water flow direction, a groove is formed on a bottom surface of the water supply passage, the bottom surface of the groove is lower than the position of the second communication passage in the vertical direction,
the groove is positioned at a position communicated with the first communication channel; or alternatively, the process may be performed,
in the water flow direction, the groove is located at a position downstream of the first communication passage.
Preferably, the water supply passage extends along a circumferential direction of the cool water tank.
Preferably, the water inlet of the water supply passage is located at a position away from the hot water tank in the extending direction of the water supply passage.
Preferably, the hot water tank further comprises a lower air duct pipe, one end of the lower air duct pipe is inserted into the hot water tank, the hot water tank inner space is divided into a heating area and a heat insulation area, and the heating area and the heat insulation area are communicated through a third communication channel.
Preferably, the heat insulation area is a gap formed between the outer side wall of the air duct pipe and the inner side wall of the hot water tank, and the gap is communicated with the water supply channel through a first communication channel.
Preferably, the size of the gap in the radial direction of the hot water tank is 2-5mm.
Preferably, the third communication passage and the first communication passage are offset from each other in an axial direction and/or a circumferential direction of the hot water tank.
In a second aspect, a humidifier is provided, including a humidifier including a base, on which the above heating-type humidifier water storage structure is disposed.
Preferably, the liquid level switch further comprises a switch, wherein the switch comprises a floater, and the floater is positioned in the liquid level switch water tank.
The water storage structure of the heating humidifier provided by the invention is used for communicating the cold water tank, the hot water tank and the liquid level switch water tank through the water supply channel, and enabling the prior water in the hot water tank to flow in, and enabling the water in the liquid level switch water tank to flow in later, so that a certain amount of water is already in the hot water tank when the water quantity in the liquid level switch water tank triggers the switch, and the condition of dry heating of a heating element is avoided.
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 and 2 show a water storage structure schematic diagram of a heating humidifier provided by the invention;
FIG. 3 shows a schematic cross-sectional view of the mounting of the base and the lower duct tube;
fig. 4 shows a schematic view of the humidifier structure.
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 water storage structure of the heating humidifier is used in the humidifier, particularly the hot fog humidifier, water overflow of a water tank caused by water temperature rise in a cold water area is avoided or reduced by arranging the water supply channel between the cold water tank and the hot water tank, meanwhile, the liquid level switch water tank is also communicated with the cold water tank through the water supply channel, and the liquid level switch water tank is positioned at the downstream position of the hot water tank in the water flow direction of the water supply channel, so that water is ensured to flow into the hot water tank at first, and dry burning phenomenon caused by no water or insufficient water in the hot water tank when a switch in the liquid level switch water tank is opened is avoided.
Specifically, as shown in fig. 1 and 2, the water storage structure of the heating humidifier provided by the invention comprises a cold water tank 110, a hot water tank 120, a liquid level switch water tank 130, and a water supply channel 140 for communicating the cold water tank 110, the hot water tank 120 and the liquid level switch water tank 130. Preferably, in the water flow direction, the cold water tank 110, the hot water tank 120 and the liquid level switch water tank 130 are sequentially arranged from upstream to downstream.
Preferably, the water supply passage 140 is disposed radially outside the cool water tank 110 and extends along a circumferential direction of the cool water tank 110. A water outlet 111 is provided on the cold water tank 110 at a position close to the hot water tank 120, the water outlet 111 is communicated with the water inlet of the water supply channel 140, and preferably, the water outlet 111, i.e., the water inlet of the water supply channel 140, is located far from the hot water tank 120 in the extending direction of the water supply channel 140, so that the water supply channel 140 can be longer as much as possible, thereby prolonging the flow path of water. A first communication channel 121 is disposed between the hot water tank 120 and the water supply channel 140, and preferably, a common sidewall is disposed between the hot water tank 120 and the water supply channel 140, and the first communication channel 121 is a through hole disposed on the common sidewall. A second communication channel 131 is disposed between the liquid level switch water tank 130 and the water supply channel 140, as shown in fig. 1, where the second communication channel 131 is a tank for communicating the water supply channel 140 and the liquid level switch water tank 130, or in other embodiments, the liquid level switch water tank 130 and the water supply channel 140 have a common side wall, and the second communication channel 131 is a through hole disposed on the common side wall. The water flows from the cold water tank 110 into the water supply channel 140, the water flows in the water supply channel 140, and flows through the first communication channel 121, a part of the water enters the hot water tank 120 through the first communication channel 121, and the other part of the water continues to flow along the water supply channel 140, flows to the second communication channel 131, and flows into the liquid level switch water tank 130 through the second communication channel 131. In this way, when the water in the liquid level switch water tank 130 is enough to turn on the switch, a certain amount of water is already in the hot water tank 120, so that the situation that dry heating occurs due to little or no water in the hot water tank 120 when the water in the liquid level switch water tank 130 turns on the switch is avoided. Meanwhile, since the water supply channel 140 extends along the circumferential direction of the cold water tank 110, water flows along the water supply channel 140, so that the temperature of the hot water flowing out of the hot water tank 120 can be reduced when flowing along the water supply channel 140, and the water temperature flowing into the cold water tank 110 is prevented from being too high.
Further, the position of the first communication channel 121 in the vertical direction may be lower than the position of the second communication channel 131 in the vertical direction, so that it is further ensured that water will not flow into the liquid level switch water tank 130 until a sufficient amount of water flows into the hot water tank 120. Specifically, as shown in fig. 1, in the present embodiment, the bottom of the water supply channel 140 is further provided with a groove 141, the groove 141 is located at the first communication channel 121, and the first communication channel 121 is located between the bottom surface of the water supply channel 140 and the bottom surface of the groove 141 in the vertical direction, so that when water flows into the groove 141, a certain amount of water is collected in the groove 141, so that water does not continue to flow forward along the water supply channel 140 temporarily, while water in the groove 141 can flow into the water tank 120 through the first communication channel 121, and when the liquid level in the water tank 120 is equal to the liquid level in the water supply channel 140, water continues to flow forward along the water supply channel 140 until flowing into the liquid level switch water tank 130, thus ensuring that a certain amount of water can flow into the water tank 120 before the water can flow into the liquid level switch water tank 130. Alternatively, in other embodiments, the groove 141 is disposed at a position downstream of the first communication channel 121 in the water flow direction, and the second communication channel 131 is located at a position higher than the bottom surface of the groove 141 in the vertical direction, so that water flows into the groove 141 to collect a certain amount of water in the groove 141, and during this process, water flows into the hot water tank 120 through the first communication channel 121, so that the water flow into the liquid level switch water tank 130 can be delayed.
As shown in fig. 1 and 3, a downwind conduit 200 is disposed in the hot water tank 120, the portion of the lower duct 200 located inside the hot water tank 120 divides the interior of the hot water tank 120 into a heating zone 210 and a heat insulation zone 220, the heating zone is located inside the lower duct 200, the heat insulation zone is a gap formed between the outer side wall of the lower duct 200 and the inner side wall of the hot water tank 120, the heating zone 210 and the heat insulation zone 220 are communicated through a third communication channel, and water enters the heat insulation zone 220 through the first communication channel 121, flows in the heat insulation zone 220, and flows into the heating zone 210 through the third communication channel. Preferably, the heat insulation area 220 is a gap having a size of 2-5mm along the radial direction of the hot water tank 120, which is formed between the outer sidewall of the lower duct 200 and the inner sidewall of the hot water tank 120, and further, the first communication channel 121 and the third communication channel are staggered from each other in the circumferential direction and/or the axial direction of the hot water tank 120.
The invention also provides a humidifier, as shown in fig. 4, comprising a base 100, an upper air duct pipe 300, a water tank 400, a mist outlet cover 500 and a switch, wherein the base 100 is provided with the heating type humidifier water storage structure, the lower air duct pipe 200 is inserted into the hot water tank 120, the upper air duct pipe 300 is communicated with the lower air duct pipe 200, and the atomized water vapor in the hot water tank 120 is blown out through the upper air duct pipe 300. The outlet of the water tank 400 corresponds to the position of the cold water tank 110, and the water tank 400 may supply cold water into the cold water tank 110. The switch is preferably a float switch, and comprises a bracket 600 and a float 610, wherein the float 610 is positioned in the liquid level switch water tank 130, the float 610 can float up and down along the bracket 600 after water flows into the liquid level switch water tank 130, and a control circuit is triggered when the float 610 rises to a certain height, and the water in the hot water tank 120 starts to be heated.
The water storage structure of the heating humidifier provided by the invention is provided with the water supply channel 140 between the cold water tank 110, the hot water tank 120 and the liquid level switch water tank 130, so that the dry burning phenomenon of heating elements is prevented, meanwhile, the heat exchange of hot water in the hot water tank 120 and cold water between the cold water tank 110 is slowed down, the heat is saved, the heating efficiency is improved, and the overflow phenomenon caused by the heat in the hot water tank 120 transferred to the cold water tank 120 and even the water tank 400 is avoided.
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 (11)
1. The water storage structure of the heating humidifier is characterized by comprising a cold water tank, a hot water tank and a liquid level switch water tank which are communicated with each other through a water supply channel, wherein water flows into the hot water tank and the liquid level switch water tank along the water supply channel after flowing out of the cold water tank, and the hot water tank flows in before the liquid level switch water tank;
the hot water tank is communicated with the water supply channel through a first communication channel, and the liquid level switch water tank is communicated with the water supply channel through a second communication channel; the water supply channel and the hot water tank are provided with shared side walls, and the first communication channel is a through hole arranged on the shared side wall of the water supply channel and the hot water tank;
the second communication channel is a communication groove for communicating the water supply channel and the liquid level switch water groove;
or alternatively, the process may be performed,
the water supply channel and the liquid level switch water tank are provided with shared side walls, and the second communication channel is a through hole arranged on the shared side wall of the water supply channel and the liquid level switch water tank.
2. The water storage structure of a heating humidifier according to claim 1, wherein the second communication passage is located at a position downstream of the first communication passage in a water flow direction, and/or,
in the vertical direction, the first communication channel is located below the second communication channel.
3. The water storage structure of a heating type humidifier according to claim 1, wherein the second communication passage is located at a position downstream of the first communication passage in a water flow direction, a groove is formed on a bottom surface of the water supply passage, and in a vertical direction, the bottom surface of the groove is lower than a position of the second communication passage,
the groove is positioned at a position communicated with the first communication channel; or alternatively, the process may be performed,
in the water flow direction, the groove is located at a position downstream of the first communication passage.
4. A heated humidifier water storage structure as claimed in any one of claims 1 to 3 wherein said water supply passage extends circumferentially of said cold water tank.
5. The water storage structure of claim 4, wherein a water inlet of the water supply passage is located away from the hot water tank in an extending direction of the water supply passage.
6. A water storage structure of a heating type humidifier according to any one of claims 1 to 3, further comprising a lower duct pipe having one end inserted into the hot water tank to divide the hot water tank inner space into a heating area and a heat insulation area, the heating area and the heat insulation area being communicated through a third communication passage.
7. The heated humidifier water storage structure of claim 6 wherein said thermally insulating region is a gap formed between an outer sidewall of said air duct tube and an inner sidewall of said hot water tank, said gap being in communication with said water supply passage through a first communication passage.
8. The water storage structure of a heating humidifier according to claim 7, wherein the gap has a size of 2-5mm in a radial direction of the hot water tank.
9. The heated humidifier water storage structure of claim 7, wherein the third communication channel and the first communication channel are offset from each other in an axial and/or circumferential direction of the hot water tank.
10. A humidifier comprising a base, wherein the base is provided with a water storage structure of the heating humidifier according to any one of claims 1 to 9.
11. The humidifier of claim 10, further comprising a switch including a float, the float being located within the liquid level switch sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608754.9A CN107388459B (en) | 2017-07-25 | 2017-07-25 | Heating type humidifier water storage structure and humidifier with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608754.9A CN107388459B (en) | 2017-07-25 | 2017-07-25 | Heating type humidifier water storage structure and humidifier with same |
Publications (2)
| Publication Number | Publication Date |
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| CN107388459A CN107388459A (en) | 2017-11-24 |
| CN107388459B true CN107388459B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710608754.9A Active CN107388459B (en) | 2017-07-25 | 2017-07-25 | Heating type humidifier water storage structure and humidifier with same |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444024B (en) * | 2018-06-27 | 2023-11-14 | 小熊电器股份有限公司 | Upper water adding humidifier for providing hot fog |
| CN110440374A (en) * | 2019-05-06 | 2019-11-12 | 佛山恒乐科技有限公司 | A kind of humidifier with heating sterilizing function |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4328376A1 (en) * | 1993-08-24 | 1995-03-16 | Dannenmann Gudrun | Device for the evaporation of liquid |
| CN1161433A (en) * | 1995-08-30 | 1997-10-08 | 大宇电子株式会社 | Heating type ultrasonic humidifier |
| JP4592308B2 (en) * | 2004-03-22 | 2010-12-01 | 三菱電機株式会社 | Heating humidifier |
| CN201277672Y (en) * | 2008-09-26 | 2009-07-22 | 漳州万利达光催化科技有限公司 | Ultrasonic humidifier |
| CN201731633U (en) * | 2010-01-18 | 2011-02-02 | 潘毅强 | Hot water heating liner |
| CN203116250U (en) * | 2012-12-27 | 2013-08-07 | 格力电器（中山）小家电制造有限公司 | Heating device and ultrasonic humidifier |
| CN106403124B (en) * | 2016-10-31 | 2022-07-12 | 珠海格力电器股份有限公司 | Humidifying device |
| CN206973799U (en) * | 2017-07-25 | 2018-02-06 | 珠海格力电器股份有限公司 | Heated humidifier containment structures and there is its humidifier |
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