CN110143641B - Cruise sterilization method of water heating equipment and water heating equipment - Google Patents
Cruise sterilization method of water heating equipment and water heating equipment Download PDFInfo
- Publication number
- CN110143641B CN110143641B CN201910291928.2A CN201910291928A CN110143641B CN 110143641 B CN110143641 B CN 110143641B CN 201910291928 A CN201910291928 A CN 201910291928A CN 110143641 B CN110143641 B CN 110143641B
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- water
- circulating
- ultraviolet sterilizer
- water pump
- sterilization
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 155
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 52
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 title claims abstract description 13
- 241000894006 Bacteria Species 0.000 abstract description 8
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 description 4
- 241000588724 Escherichia coli Species 0.000 description 3
- 241000607142 Salmonella Species 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003287 bathing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/12—Location of water treatment or water treatment device as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners
Abstract
The invention discloses a cruising sterilization method of hot water equipment, which is characterized in that a circulating water pump is used for realizing water circulation of a water pipeline for the hot water equipment, an ultraviolet sterilizer is used for sterilizing water flow in the water pipeline, and a controller is used for controlling the circulating water pump and the ultraviolet sterilizer to work; during sterilization, at least one of the following sterilization modes is adopted: 1) controlling the circulating water pump and the ultraviolet sterilizer to simultaneously operate for a first time period at a set time point; 2) controlling the circulating water pump and the ultraviolet sterilizer to simultaneously operate for a second time period every interval time in a set time period; 3) and the circulating water pump and the ultraviolet sterilizer are manually controlled to be started and stopped simultaneously through a manual sterilization key. The invention can effectively kill bacteria breeding in the circulating pipeline, ensure the water flow sanitation in the circulating pipeline and improve the water safety. The invention also provides a water heating device.
Description
Technical Field
The invention relates to the technical field of fluid heaters, in particular to a cruising sterilization method of hot water equipment and the hot water equipment.
Background
The hot water equipment with hot water circulating device usually uses water pump as circulating power to heat the water in the pipeline before the water is boiled, so that the hot water can flow out instantly when the user boils the water tap. Such a water heating apparatus generally has a single preheating function, an appointment function, etc., and after the preheating is completed or within an appointment time period, the temperature of water in the pipeline is generally between 35 ℃ and 45 ℃ (closer to the body temperature of a person), thereby causing the following problems:
1) as the survival temperature of the bacteria such as escherichia coli, salmonella and the like is close to the temperature of a human body, the escherichia coli and the salmonella are easy to breed in the pipeline after preheating is finished or in a reserved time period. And most users have no water demand from 23:00 at night to 6:00 at morning, so that time is provided for bacterial breeding, the water quality of the user in the morning for washing is influenced, and certain health hidden troubles are brought to the users.
2) When the water return pipe is not installed, the cold water pipe is connected with the hot water pipe through the one-way valve, the cold water pipe serves as the water return pipe, the cold water pipe is domestic water, and when the water suitable for survival and propagation of escherichia coli or salmonella is used (or drunk) for a long time, some bacterial diseases can be caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cruising sterilization method for hot water equipment, which circularly sterilizes water in a pipeline in a specific time period so as to inhibit the growth of bacteria in the pipeline and provide healthy driving protection for users.
The invention also provides hot water equipment with the cruise sterilization method.
In order to achieve the purpose, the invention adopts the following technical scheme.
A cruising sterilization method of a hot water device is characterized in that a circulating water pump is used for realizing water circulation of a water pipeline for the hot water device, an ultraviolet sterilizer is used for sterilizing water flow in the water pipeline, and a controller is used for controlling the circulating water pump and the ultraviolet sterilizer to work; during sterilization, at least one of the following sterilization modes is adopted: 1) controlling the circulating water pump and the ultraviolet sterilizer to simultaneously operate for a first time period at a set time point; 2) controlling the circulating water pump and the ultraviolet sterilizer to simultaneously operate for a second time period every interval time in a set time period; 3) and manually controlling the simultaneous start and stop of the circulating water pump and the ultraviolet sterilizer through a sterilization key.
More preferably, the cruise sterilization method comprises two sterilization modes at the same time, wherein the time point is 5 am, and the time period is 8:00-23: 00.
More preferably, the circulating water flow of the circulating water pump is controlled to be 1 +/-0.5L/min during sterilization.
More preferably, the first duration is greater than the second duration.
More preferably, the first period of time is 30 ± 10 minutes.
More preferably, the second period of time is 2 to 15 minutes.
More preferably, the interval time is 1 to 5 hours in duration.
A water heating apparatus, comprising: the water heater comprises a water heater, a preheating circulating pipeline connected with the water heater and a circulating water pump connected with the preheating circulating pipeline; the ultraviolet sterilizer is characterized in that the preheating circulation pipeline is also provided with the ultraviolet sterilizer, the circulation water pump and the ultraviolet sterilizer work simultaneously under the control of the controller to sterilize, and the sterilization method is as above.
More preferably, the water heater is a gas water heater, the circulating water pump is arranged in the gas water heater, the ultraviolet sterilizer is arranged in or out of the gas water heater, and the controller is a main controller of the gas water heater.
More preferably, the circulation water pump, the ultraviolet sterilizer and the controller constitute an independent module, and the module is connected to the circulation line.
The invention has the beneficial effects that:
firstly, the ultraviolet sterilization device is connected on the circulating pipeline, and a specific cruise sterilization method is combined, so that bacteria breeding in the circulating pipeline can be effectively killed, the sanitation of water flow in the circulating pipeline is ensured, and the water safety is improved.
Secondly, the water in the circulating pipeline can be automatically sterilized before the user uses water in the morning by sterilizing the water at a set point, so that bacteria bred in the evening are killed, and the health of the user using water in the morning is ensured;
and thirdly, two sterilization modes of timing cruise and manual sterilization are provided, and a user can freely select the sterilization modes according to self use habits.
Fourthly, the circulating water pump, the ultraviolet sterilizer and the controller form an independent module, the module can be combined with any hot water equipment with sterilization requirements for use, the configuration of the original hot water equipment does not need to be changed, the installation and the maintenance are convenient, and the universality is good.
Drawings
Fig. 1 is a flow chart illustrating the automatic operation of the cyclic sterilization method according to the present invention.
Fig. 2 is a flow chart of the manual control operation of the cyclic sterilization method provided by the invention.
Fig. 3 is a schematic structural diagram of a hot water apparatus according to a second embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a hot water apparatus according to a third embodiment of the present invention.
Fig. 5 is another schematic structural diagram of the water heating apparatus provided by the present invention.
Description of reference numerals:
1: water heater, 2: preheating circulation pipeline, 3: circulating water pump, 4: ultraviolet sterilizer, 5: controller, 6: module, 7: and a main controller.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present invention, unless otherwise specified and limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
Example one
As shown in fig. 1 and 2, a cruising sterilization method for a hot water device, which utilizes a circulating water pump to realize water circulation of a water pipeline for the hot water device, utilizes an ultraviolet sterilizer to sterilize water flow in the water pipeline, and utilizes a main controller to control the circulating water pump and the ultraviolet sterilizer to work; during sterilization, at least one of the following sterilization modes is adopted: 1) controlling the circulating water pump and the ultraviolet sterilizer to simultaneously operate for a first time period at a set time point; 2) controlling the circulating water pump and the ultraviolet sterilizer to simultaneously operate for a second time period every interval time in a set time period; 3) and manually controlling the simultaneous start and stop of the circulating water pump and the ultraviolet sterilizer through a sterilization key.
The operator connected with the main controller has 2 keys for automatic cruise sterilization and manual sterilization, so that the user can select different sterilization modes.
Referring to fig. 1, in the sterilization mode, the main controller adjusts the rotation speed of the direct-current water pump (circulating water pump) by adjusting the voltage, so that the flow rate of circulating water is stabilized at 1 +/-0.5L/min, and the gas water heater is ensured to work without ignition. The working principle of the automatic cruise sterilization is described as follows:
the hot water circulating device can set system time (24 hours, the set time is consistent with the Beijing time), when the time reaches 5:00 in the morning, the main controller of the circulating device controls the circulating water pump and the ultraviolet sterilizer to work simultaneously (the water heater does not ignite and burn) for 30 +/-10 minutes, so that bacteria in the pipeline are fully killed, the situation that a user washes and rinses after getting up or drinks the water after getting up is guaranteed to be sterilized water is guaranteed, and the water health of the user is guaranteed.
Carrying out cyclic sterilization once every 3 hours between 8:00 and 23:00, wherein the sterilization time can be selected within 2-15 minutes to kill bacteria in the pipeline; ensure the health of water for users. In other embodiments, the interval time is arbitrarily selected from 1 to 5 hours, and is not limited to this embodiment.
Referring to fig. 2 again, the working principle of the manual sterilization is described as follows:
the user disinfects through the manual button that disinfects on the operation ware, presses this key after, circulating water pump and ultraviolet sterilizer simultaneous working reach the purpose of killing the bacterium of the aquatic in the pipeline. The working time of the manual sterilization can be set by a user.
Further preferably, when the user is bathing normally, the main controller can enable the ultraviolet sterilizer to work by electrifying, so that the ultraviolet sterilizer can sterilize the bathing water.
Example two
As shown in fig. 3, a water heating apparatus includes: the system comprises a water heater 1, a preheating circulating pipeline 2 connected with the water heater 1, and a circulating water pump 3 connected with the preheating circulating pipeline 2; the preheating circulating pipeline 2 is further provided with an ultraviolet sterilizer 4, the circulating water pump 3 and the ultraviolet sterilizer 4 work simultaneously under the control of the controller to perform sterilization, and the sterilization method is as described in the first embodiment.
The water heater 1 is a gas water heater, the circulating water pump 3, the ultraviolet sterilizer 4 and the controller 5 form an independent module 6, and the module 6 is connected with the circulating pipeline 2. Through setting up independent module, can use with the hot water equipment combination that has the demand of disinfecting wantonly, need not to change the configuration of former hot water equipment, installation maintenance is convenient, and the commonality is good.
EXAMPLE III
As shown in fig. 4, a water heating apparatus has a structure substantially the same as that of the second embodiment, except that the circulating water pump 3 is disposed in the gas water heater 1, the ultraviolet sterilizer 4 is disposed outside the gas water heater 1, and the controller is a main controller 7 of the gas water heater.
As shown in fig. 5, as an alternative embodiment of the present embodiment, both the circulating water pump 3 and the ultraviolet sterilization device 4 are disposed in the gas water heater 1, so as to make the appearance more beautiful.
In other embodiments, the hot water apparatus is an electric water heater, a solar hot water heater, or a heat pump water heater, and is not limited to the embodiment.
It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the invention as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (4)
1. A cruising sterilization method of a hot water device is characterized in that a circulating water pump is used for realizing water circulation of a water pipeline for the hot water device, an ultraviolet sterilizer is used for sterilizing water flow in the water pipeline, and a controller is used for controlling the circulating water pump and the ultraviolet sterilizer to work; when sterilizing, the method comprises one of two sterilization modes of 1) and 2) or 1), 2) and 3):
1) controlling the circulating water pump and the ultraviolet sterilizer to simultaneously operate for a first time period at a set time point;
2) controlling the circulating water pump and the ultraviolet sterilizer to simultaneously operate for a second time period every interval time in a set time period;
3) the simultaneous start and stop of the circulating water pump and the ultraviolet sterilizer are manually controlled through a manual sterilization key; the hot water equipment is a gas water heater;
during sterilization, the circulating water flow of the circulating water pump is controlled to be 1 +/-0.5L/min;
the time point is 5 points in the morning, and the time period is 8:00-23: 00;
the first time period is 30 +/-10 minutes;
the second time period is 2-15 minutes;
the time interval is 1-5 hours.
2. A water heating apparatus, comprising: the water heater comprises a water heater, a preheating circulating pipeline connected with the water heater and a circulating water pump connected with the preheating circulating pipeline; the method is characterized in that an ultraviolet sterilizer is further arranged on the preheating circulation pipeline, the circulation water pump and the ultraviolet sterilizer work simultaneously under the control of the controller to perform sterilization, and the sterilization method is as claimed in claim 1.
3. The water heating apparatus according to claim 2, wherein the circulating water pump is disposed in the gas water heater, the ultraviolet sterilizer is disposed in or out of the gas water heater, and the controller is a main controller of the gas water heater.
4. The water heating apparatus as claimed in claim 2, wherein the circulation water pump, the ultraviolet sterilizer and the controller constitute a separate module, and the module is connected to the circulation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291928.2A CN110143641B (en) | 2019-04-12 | 2019-04-12 | Cruise sterilization method of water heating equipment and water heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291928.2A CN110143641B (en) | 2019-04-12 | 2019-04-12 | Cruise sterilization method of water heating equipment and water heating equipment |
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| CN110143641A CN110143641A (en) | 2019-08-20 |
| CN110143641B true CN110143641B (en) | 2022-04-12 |
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| CN201910291928.2A Active CN110143641B (en) | 2019-04-12 | 2019-04-12 | Cruise sterilization method of water heating equipment and water heating equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111099690B (en) * | 2019-12-13 | 2022-06-28 | 九阳股份有限公司 | Sterilization method of sterilization device |
| CN111099689A (en) * | 2019-12-13 | 2020-05-05 | 九阳股份有限公司 | Drinking water sterilization method |
| CN112811505A (en) * | 2021-01-15 | 2021-05-18 | 芜湖美的厨卫电器制造有限公司 | Sterilization system, control method and device, water heater and storage medium |
| CN113266948B (en) * | 2021-04-11 | 2023-01-31 | 浙江中广电器集团股份有限公司 | Air energy heat pump water heater and sterilization control method thereof |
| CN113503646A (en) * | 2021-08-19 | 2021-10-15 | 华帝股份有限公司 | Control method of gas water heater and gas water heater |
| CN115583689A (en) * | 2022-06-20 | 2023-01-10 | 佛山市美的清湖净水设备有限公司 | Sterilization control method, sterilization control device, water purification equipment and storage medium |
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