CN111174837A - Water level detection and temperature sensing module of instant heating water heater - Google Patents
Water level detection and temperature sensing module of instant heating water heater Download PDFInfo
- Publication number
- CN111174837A CN111174837A CN202010118127.9A CN202010118127A CN111174837A CN 111174837 A CN111174837 A CN 111174837A CN 202010118127 A CN202010118127 A CN 202010118127A CN 111174837 A CN111174837 A CN 111174837A
- Authority
- CN
- China
- Prior art keywords
- water
- end cover
- water inlet
- sensing module
- temperature sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 239000008236 heating water Substances 0.000 title claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 15
- 230000006698 induction Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 10
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/06—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
- G01F1/075—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with magnetic or electromagnetic coupling to the indicating device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a water level detection and temperature sensing module of an instant hot water heater, and belongs to the field of water boiler equipment. The invention is arranged at the water inlet pipeline and the water outlet pipeline of a heater, and comprises a water outlet temperature sensor arranged on the water outlet pipeline, a water inlet temperature sensor and a magnetic rotor which are arranged on the water inlet pipeline along the water inflow direction of water flow, wherein the rotor is pushed to rotate by the water flow to generate north-south magnetic field change, the south-north magnetic field is converted into a pulse electric signal at the position of the magnetic field change by using the Hall induction principle, and the higher the water flow is, the higher the frequency of the pulse electric signal is, so that the purposes of water level detection and flow detection are achieved.
Description
Technical Field
The invention relates to the field of water boiler equipment, in particular to a water level detection and temperature sensing module of an instant heating water heater.
Background
The water flow sensor senses water flow information and outputs the water flow information in the form of pulse signals, and the frequency of the pulse signals changes along with the flow rate of the water flow. In the prior art, the water flow is mainly realized by matching the reed switch with the water tank and the floater, when the water flows through the water tank, the floater rises to generate the internal magnetism to be inducted with the reed switch to conduct the reed switch, and in the scheme, the reed switch belongs to a mechanical switch, so that the reed switch is easy to damage after being repeatedly used, and the service life of a product is influenced; and because the water level switch is far away from the heating element, the condition of dry burning is easy to occur.
Disclosure of Invention
The invention aims to provide a water level detection and temperature sensing module of an instant hot water heater.
The technical scheme of the invention is as follows: the utility model provides an instant heating water heater water level detection and temperature-sensing module, the water heater forms the casing including setting up in the end cover of intaking, the end cover of going out at support both ends, intake end cover, support, the end cover of going out between, is equipped with the cavity that is used for heating the rivers in the casing, be provided with the heating pipe in the cavity, intake end covers and is equipped with the inlet channel, it is equipped with outlet conduit on the end cover to go out, water level detection and temperature-sensing module is including setting up the delivery port temperature sensor on outlet conduit, along water inflow direction set up water inlet temperature sensor, the magnetism rotor on inlet channel, the magnetism rotor is installed on the casing through the pivot, one side of magnetism rotor is equipped with the hall inductor with magnetism rotor matched with, and the hall inductor is fixed on intake end cover and is responded to the magnetic field variation.
According to the technical scheme, the water inlet temperature sensor, the water outlet temperature sensor and the Hall sensor are connected to the single chip microcomputer through cables, output signals are transmitted to the single chip microcomputer, the single chip microcomputer is connected to the heating pipe through the cables, and operation of the heating pipe is controlled.
The invention has the beneficial effects that:
the invention has simple structure, adopts plastic magnetic material to mold the magnetic rotor through a mold, reduces the production cost and simplifies the product assembly procedure compared with the prior art, utilizes water flow to push the rotor to rotate to generate south-north magnetic field change, utilizes the Hall induction principle to convert the south-north magnetic field into pulse electric signals at the position of the magnetic field change, achieves the purposes of water level detection and flow detection because the faster the water flow is, the higher the frequency of the pulse electric signals is, and the Hall inductor is matched with a singlechip and a temperature sensor, solves the problem of dry burning of a heating element, and avoids the phenomenon that cold water is electrified and discharged for the first time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic circuit diagram of the hall sensor of the present invention.
The water inlet device comprises a water inlet end cover 1, a water inlet pipeline 11, a water inlet pipeline 2, a water outlet end cover 3, a support 4, a heating pipe 5, a water inlet temperature sensor 6, a magnetic rotor 7, a Hall sensor 8 and a water outlet temperature sensor.
Detailed Description
The invention will be further illustrated and understood by the following non-limiting examples.
As shown in fig. 1-2, the present invention is a water level detecting and temperature sensing module for an instant water heater, the instant water heater includes a water inlet end cap 1 and a water outlet end cap 2 disposed at two ends of a bracket 3, a housing is formed among the water inlet end cap 1, the bracket 3 and the water outlet end cap 2, a cavity for heating water flow is disposed in the housing, a heating pipe 4 is arranged in the cavity, a water inlet pipeline 11 is arranged on the water inlet end cover 1, a water outlet pipeline is arranged on the water outlet end cover 2, the water level detection and temperature sensing module is including setting up delivery port temperature sensor 8 on outlet conduit, along water inlet temperature sensor 5, the magnetism rotor 6 of setting on inlet conduit 11 on the water inflow direction, magnetism rotor 6 is installed on the casing through the pivot, one side of magnetism rotor 6 be equipped with magnetism rotor 6 matched with hall inductor 7, hall inductor 7 is fixed on the end cover 1 of intaking and is responded to the magnetic field change of magnetism rotor 6.
The water inlet temperature sensor 5, the water outlet temperature sensor 8 and the Hall sensor 7 are connected to the single chip microcomputer through cables, output signals are transmitted to the single chip microcomputer, the single chip microcomputer is connected to the heating pipe 4 through cables, and operation of the heating pipe 4 is controlled.
As shown in fig. 2, which is a schematic circuit diagram of the hall sensor 7 of the present invention, the hall sensor 7 sends a pulse signal to an I/O port of a single chip of a circuit board, and the single chip can know whether water is present or not through a software algorithm, and the faster the current flow rate is, the higher the frequency of the pulse signal is. The function of detecting the water level and the flow is realized. The single chip microcomputer immediately starts the heating pipe 4 to heat after receiving the signal, and the outlet water is ensured to be cold water when the power is on for the first time. Meanwhile, the water inlet temperature sensor 5 and the water outlet temperature sensor 8 transmit detected signals to the single chip microcomputer, and the idle running of the water pump can be effectively prevented from mistakenly triggering the rotor to rotate when no water exists by utilizing the magnetic stress of the temperature sensors and the magnetic rotor.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides an instant heating water heater water level detection and temperature-sensing module, water heater form the casing including setting up in the end cover of intaking, the play water end cover at support both ends between end cover, support, the play water end cover of intaking, are equipped with the cavity that is used for heating the rivers in the casing, be provided with heating pipe, its characterized in that in the cavity: the water inlet end cover is provided with a water inlet pipeline, the water outlet end cover is provided with a water outlet pipeline, the water level detection and temperature sensing module comprises a water outlet temperature sensor arranged on the water outlet pipeline, a water inlet temperature sensor and a magnetic rotor are arranged on the water inlet pipeline along the water inflow direction of water, the magnetic rotor is installed on the shell through a rotating shaft, one side of the magnetic rotor is provided with a Hall sensor matched with the magnetic rotor, and the Hall sensor is fixed on the water inlet end cover and senses the magnetic field change of the magnetic rotor.
2. The water level detecting and temperature sensing module of the instant hot water heater according to claim 1, wherein: the water inlet temperature sensor, the water outlet temperature sensor and the Hall sensor are connected to the single chip microcomputer through cables and transmit output signals to the single chip microcomputer, and the single chip microcomputer is connected to the heating pipe through cables and controls operation of the heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010118127.9A CN111174837A (en) | 2020-02-26 | 2020-02-26 | Water level detection and temperature sensing module of instant heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010118127.9A CN111174837A (en) | 2020-02-26 | 2020-02-26 | Water level detection and temperature sensing module of instant heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111174837A true CN111174837A (en) | 2020-05-19 |
Family
ID=70656868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010118127.9A Pending CN111174837A (en) | 2020-02-26 | 2020-02-26 | Water level detection and temperature sensing module of instant heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111174837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959594A (en) * | 2021-09-24 | 2022-01-21 | 浙江恒成硬质合金有限公司 | Temperature measuring device for measuring temperature of flowing water body |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605786A (en) * | 2016-01-04 | 2016-05-25 | 湖南工业大学 | Temperature-constant gas water heater capable of remotely controlling temperature setting value |
| CN205383792U (en) * | 2016-01-04 | 2016-07-13 | 湖南工业大学 | Constant temperature gas heater of remote control temperature setting value |
| CN109442734A (en) * | 2018-12-20 | 2019-03-08 | 苏州朗高智能科技有限公司 | A kind of instant heating type water heater fast with heating speed based on smart home |
| CN211740301U (en) * | 2020-02-26 | 2020-10-23 | 东莞立德电子有限公司 | Water level detection and temperature sensing module of instant heating water heater |
-
2020
- 2020-02-26 CN CN202010118127.9A patent/CN111174837A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605786A (en) * | 2016-01-04 | 2016-05-25 | 湖南工业大学 | Temperature-constant gas water heater capable of remotely controlling temperature setting value |
| CN205383792U (en) * | 2016-01-04 | 2016-07-13 | 湖南工业大学 | Constant temperature gas heater of remote control temperature setting value |
| CN109442734A (en) * | 2018-12-20 | 2019-03-08 | 苏州朗高智能科技有限公司 | A kind of instant heating type water heater fast with heating speed based on smart home |
| CN211740301U (en) * | 2020-02-26 | 2020-10-23 | 东莞立德电子有限公司 | Water level detection and temperature sensing module of instant heating water heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959594A (en) * | 2021-09-24 | 2022-01-21 | 浙江恒成硬质合金有限公司 | Temperature measuring device for measuring temperature of flowing water body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111174837A (en) | Water level detection and temperature sensing module of instant heating water heater | |
| CN211740301U (en) | Water level detection and temperature sensing module of instant heating water heater | |
| CN201382543Y (en) | Instant heating type electric water heater | |
| CN208653564U (en) | A kind of flowmeter and the heating device with the flowmeter | |
| CN2911502Y (en) | High frequency electromagnetic induction warmer | |
| CN206409323U (en) | Integrated fuel heater | |
| CN201628361U (en) | Novel double-side electromagnetic induction type electric water heater | |
| CN216557644U (en) | Quick-heating heater | |
| CN101576310A (en) | Electromagnetic water heater | |
| CN209165357U (en) | Steam generator | |
| CN213900087U (en) | Electric heating faucet | |
| CN211781910U (en) | Scale-free instant electric water heater | |
| CN203010894U (en) | Novel gas water heater | |
| CN2916381Y (en) | Dry-burning type steam generator | |
| CN209341565U (en) | A kind of instant heating type water heater fast with heating speed based on smart home | |
| CN206448978U (en) | From monitoring deep well pump | |
| CN201983414U (en) | Novel three-way type instant-heating water heater with boost control on discharged water | |
| CN219755477U (en) | Constant temperature electric heating tap | |
| CN211695413U (en) | Multipurpose electromagnetic heating device | |
| CN215372925U (en) | Water heater | |
| CN220204020U (en) | Cold start preheating device for engine | |
| CN2375913Y (en) | Electric quick-heating full-automatic magnetic cold and hot water producing device | |
| CN216557641U (en) | Membrane heater module | |
| CN219467042U (en) | Novel constant temperature device for photocuring 3D printer | |
| CN215523778U (en) | Anti-freezing device for water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |