CN108800596A - Temperature sensor, water heater, troubleshooting method and device - Google Patents

Temperature sensor, water heater, troubleshooting method and device Download PDF

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Publication number
CN108800596A
CN108800596A CN201810606622.7A CN201810606622A CN108800596A CN 108800596 A CN108800596 A CN 108800596A CN 201810606622 A CN201810606622 A CN 201810606622A CN 108800596 A CN108800596 A CN 108800596A
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CN
China
Prior art keywords
water heater
temperature
water
temperature sensor
troubleshooting
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Pending
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CN201810606622.7A
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Chinese (zh)
Inventor
张燕京
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
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Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd filed Critical Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority to CN201810606622.7A priority Critical patent/CN108800596A/en
Publication of CN108800596A publication Critical patent/CN108800596A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021Storage heaters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The present invention provides a kind of temperature sensor, water heater, the method for troubleshooting, the device of troubleshooting, computer equipment and computer readable storage medium, temperature sensor includes thermistor;Protective device is in series with thermistor, for being cut off when temperature sensor breaks down.The present invention passes through the serial protective device on the basis of thermistor of existing temperature sensor; when the electric controller of water heater breaks down; when water temperature in water tank is more than preset temperature; it cuts off the protective device of temperature sensor and further cuts off the heating device of water heater; heating device is directly cut off when temperature sensor breaks down, and ensures the safety that the reliability of water heater and user use, and; only increase protective device on the basis of existing electronic temp limiter device, cost is relatively low.

Description

Temperature sensor, water heater, troubleshooting method and device
Technical field
The present invention relates to field of water heaters, more specifically, are related to a kind of temperature sensor, water heater, troubleshooting Method, the device of troubleshooting, computer equipment and computer readable storage medium.
Background technology
Water heater (or accumulator tank) on the market largely uses mechanical temperature limiter or electronic temp limiter device at present, due to Mechanical temperature limiter is expensive, and generally use electronic temp limiter device assembles water heater.Which results in occur in water heater When failure, load can not be cut off in time and realizes bipolar disconnection, brings security risk and inconvenience to the use of user, also, not The standard (product of CE marking meets major requirement as defined in related Europe instruction) that CE certifications can be met, can not be by recognizing Card.
Invention content
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, the first aspect of the present invention is the provision of a kind of temperature sensor.
The second aspect of the present invention is the provision of a kind of water heater.
The third aspect of the present invention is the provision of a kind of method of troubleshooting.
The fourth aspect of the present invention is the provision of a kind of device of troubleshooting.
The fifth aspect of the present invention is the provision of a kind of computer equipment.
The sixth aspect of the present invention is the provision of a kind of readable storage medium storing program for executing.
In view of a kind of temperature sensor that is above-mentioned, providing according to an aspect of the present invention, it is used for water heater, including:Temperature-sensitive Resistance;Protective device is in series with thermistor, for being cut off when temperature sensor breaks down.
Temperature sensor provided by the invention includes thermistor and protective device using electronic temp limiter device, wherein protection Device is connected in series with thermistor, if temperature sensor breaks down, can not be carried out effectively to the water temperature in water tank It monitors, then tripping protection device, then, the microcontroller of water heater can recognize temperature sensor and break down and will cut off heat Hydrophone heating tube;The water temperature in water-heater water tank is caused to be more than preset temperature if the electric controller of water heater breaks down, it will Heating pipe of water heater is cut off, and protects water heater not to be burned, and protective device is cut off, to protect temperature sensor not burnt It is bad.The present invention is by the serial protective device on the basis of thermistor of existing temperature sensor, when the electric controller of water heater It breaks down, when the water temperature in water tank is more than preset temperature, cuts off the protective device of temperature sensor and further cut-out heat The heating device of hydrophone, heating device is directly cut off when temperature sensor breaks down, and ensures the reliability and use of water heater The safety that family uses, also, only increase protective device on the basis of existing electronic temp limiter device, cost is relatively low.
In addition, also there is following additional technical feature according to the temperature sensor that the above embodiment of the present invention provides:
In the above-mentioned technical solutions, it is preferable that the quantity of protective device is no less than two.
In the technical scheme, protective device at least two ensure that when any of protective device fails, Its protective device still can be cut off, and to protect the safety of temperature sensor and water heater, that improves water heater can The safety used by property and user.
For example, for the temperature sensor comprising two protective devices, if short circuit or temperature-sensitive electricity occur for thermistor Resistance be in constant resistance value, a protective device short-circuit failure, at this moment another protective device can automatically cut off when the temperature is excessively high; Or open circuit failure occurs for thermistor or protective device, in the case of these, water heater can judge that temperature sensor is sent out Raw failure cuts off the heating device of water heater to protect water heater, water heater is realized under single or twin failure, if hot water Device water tank temperature is excessively high can to cut off water heater load, realize bipolar disconnection, protect water heater, promote user and use water heater Safety.
In addition, it is necessary to which explanation, thermistor and at least two protective devices can connect in any order.
In any of the above-described technical solution, it is preferable that protective device includes following at least one or combinations thereof:Temperature protection Silk and temperature switch.
In the technical scheme, it according to physical condition and can need that the elements such as Thermal Cutoffs or temperature switch is selected to make For protective device, to improve the safety of water heater.
A kind of the second aspect of the invention, it is proposed that the temperature sensing in water heater, including any of the above-described technical solution Device.
Water heater according to the present invention, including above-mentioned temperature sensor, thus the whole for having the temperature sensor is beneficial Effect, details are not described herein.
The third aspect of the present invention provides a kind of method of troubleshooting, is used for above-mentioned water heater, and water heater includes The method of electric controller, relay, heating tube and water tank, troubleshooting includes:Start water heater;When water heater breaks down, Identify fault type;When fault type is electric controller failure, the water temperature in water tank is obtained, and judges whether water temperature is more than default Temperature;When judging that water temperature is more than preset temperature, block system relay makes heating tube be stopped, and sends out fault cues and remembers super Warm failure identification.
The method of troubleshooting provided by the invention, water heater start heating tube and start to heat the water in water tank Afterwards, if detecting, the electric controller of water heater breaks down, and will not be stopped immediately, but obtains the water temperature in water tank, if Water temperature has been more than preset temperature, at this point, the danger such as dry combustion method may occur for water heater, cutting off the relay of water heater makes heating tube stop Only heated to the water in water tank protects water heater not to be burned so that water-heater water tank temperature can decline, prompt of being concurrently out of order It reminds user's water heater to break down, remembers overtemperature failure identification, so that user quickly identifies fault type, ensureing to use as possible On the basis of the normal use water heater of family, the safe to use of water heater has also been ensured.The fault handling method of the present invention, if hot water Device electric controller breaks down and water temperature is more than preset temperature in water tank, then block system relay makes heating tube be stopped, to protect The danger of dry combustion method will not be occurred by having protected water tank, be concurrently out of order prompt and memory overtemperature failure identification, so that user sends out in time Existing water heater fault type repairs, and promotes safety, the dependable with function of water heater.
In any of the above-described technical solution, it is preferable that when judging that water temperature is more than preset temperature, control temperature sensor Protective device is cut off.
It in the technical scheme, should also be by the protection of temperature sensor when the water temperature in water tank is more than preset temperature Device is cut off, and to protect temperature sensor not cause to damage because of water temperature over-high, the use for improving temperature sensor is reliable Property, improve the service life of temperature sensor.
In any of the above-described technical solution, it is preferable that when fault type is temperature sensor fault, block system relay makes Heating tube is stopped, and sends out fault cues and remembers overtemperature failure identification.
In the technical scheme, when temperature sensor breaks down, illustrate thermistor or the protection of temperature sensor Open circuit may occur for device, and at this moment temperature sensor can not continue water tank water temperature monitoring to protect water heater, at this point, The relay of cut-out water heater enables heating tube to stop heating so that water-heater water tank temperature declines protection the water in water tank Water heater is not burned, and prompt of being concurrently out of order reminds user's water heater to break down, and overtemperature failure identification is remembered, so as to user Quickly identification fault type repairs, and ensure that user uses the safety of water heater.
In any of the above-described technical solution, it is preferable that when judging that water temperature is more than preset temperature, block system relay makes heating Pipe is stopped, and after sending out fault cues and remembering overtemperature failure identification, further includes:After water heater restarting, if detection To water heater, there are overtemperature failure identifications, then send out fault cues, and block system relay makes heating tube be stopped.
In the technical scheme, after water heater restarting, if detecting water heater, there are the notes of overtemperature failure identification Recall, then sending out fault cues and block system relay makes heating tube be stopped, cuts off temperature sensor protecting equipment, until Overtemperature failure identification is eliminated restores water heater normal work again, promotes the safety that user uses water heater.
It should be noted that reset key can be set on the electric-controlled plate of water heater, it is multiple by pressing after maintenance personal's repair Position key disposes overtemperature failure identification, and after being again started up water heater, water heater can be with normal operation.
In any of the above-described technical solution, it is preferable that preset temperature is the operating temperature of the protective device of temperature sensor Or the ceiling temperature of temperature sensor.
In the technical scheme, user can flexibly select the action of the protective device of temperature sensor according to actual conditions The ceiling temperature of temperature or temperature sensor is as preset temperature.
The fourth aspect of the present invention provides a kind of device of troubleshooting, is used for above-mentioned water heater, and water heater includes The device of electric controller, relay, heating tube and water tank, troubleshooting includes:Start unit, for starting water heater;Identification is single Member, for when water heater breaks down, identifying fault type;Judging unit is used for when fault type is electric controller failure, The water temperature in water tank is obtained, and judges whether water temperature is more than preset temperature;Cutting unit judges that water temperature is more than default temperature for working as When spending, and block system relay makes the heating tube be stopped, and sends out fault cues and remembers overtemperature failure identification.
The device of troubleshooting provided by the invention, water heater start heating tube and start to heat the water in water tank Afterwards, if detecting, the electric controller of water heater breaks down, and will not be stopped immediately, but obtains the water temperature in water tank, if Water temperature has been more than preset temperature, at this point, the danger such as dry combustion method may occur for water heater, cutting off the relay of water heater makes heating tube stop Only heated to the water in water tank protects water heater not to be burned so that water-heater water tank temperature can decline, prompt of being concurrently out of order It reminds user's water heater to break down, remembers overtemperature failure identification, so that user quickly identifies fault type, ensureing to use as possible On the basis of the normal use water heater of family, the safe to use of water heater has also been ensured.The fault handling method of the present invention, if hot water The electric controller of device breaks down and water temperature is more than preset temperature in water tank, then block system relay makes heating tube be stopped, to Protect water tank that the danger of dry combustion method will not occur, be concurrently out of order prompt and memory overtemperature failure identification, so that user is timely It was found that water heater fault type repairs, safety, the dependable with function of water heater are promoted.
In any of the above-described technical solution, it is preferable that protection location, for when judging that water temperature is more than preset temperature, controlling The protective device of temperature sensor processed is cut off.
It in the technical scheme, should also be by the protection of temperature sensor when the water temperature in water tank is more than preset temperature Device is cut off, and to protect temperature sensor not cause to damage because of water temperature over-high, the use for improving temperature sensor is reliable Property, improve the service life of temperature sensor.
In any of the above-described technical solution, it is preferable that cutting unit is additionally operable to when fault type be temperature sensor fault When, block system relay makes heating tube be stopped, and sends out fault cues and remembers overtemperature failure identification.
In the technical scheme, when temperature sensor breaks down, illustrate thermistor or the protection of temperature sensor Open circuit may occur for device, and at this moment temperature sensor can not continue water tank water temperature monitoring to protect water heater, at this point, The relay of cut-out water heater enables heating tube to stop heating so that water-heater water tank temperature declines protection the water in water tank Water heater is not burned, and prompt of being concurrently out of order reminds user's water heater to break down, and overtemperature failure identification is remembered, so as to user Quickly identification fault type repairs, and ensure that user uses the safety of water heater.
In any of the above-described technical solution, it is preferable that cutting unit is additionally operable to when judging that water temperature is more than preset temperature, Block system relay makes heating tube be stopped, after sending out fault cues and remembering overtemperature failure identification, water heater restarting Afterwards, if detecting water heater, there are overtemperature failure identifications, send out fault cues, and block system relay makes heating tube stop work Make.
In the technical scheme, after water heater restarting, if detecting water heater, there are the notes of overtemperature failure identification Recall, then sending out fault cues and block system relay makes heating tube be stopped, cuts off temperature sensor protecting equipment, until Overtemperature failure identification is eliminated restores water heater normal work again, promotes the safety that user uses water heater.
It should be noted that reset key can be set on the electric-controlled plate of water heater, it is multiple by pressing after maintenance personal's repair Position key disposes overtemperature failure identification, and after being again started up water heater, water heater can be with normal operation.
In any of the above-described technical solution, it is preferable that preset temperature is the operating temperature of the protective device of temperature sensor Or the ceiling temperature of temperature sensor.
In the technical scheme, user can flexibly select the action of the protective device of temperature sensor according to actual conditions The ceiling temperature of temperature or temperature sensor is as preset temperature.
The fifth aspect of the invention, it is proposed that a kind of computer installation, including memory, processor and it is stored in storage On device and the computer program that can run on a processor, processor realize the event such as any of the above-described when executing computer program The step of hindering the method for processing.
Computer installation provided by the invention, if can realize, the electric controller of water heater breaks down and water temperature is super in water tank Preset temperature is crossed, then block system relay makes heating tube be stopped, to protect water tank that the danger of dry combustion method will not occur, concurrently Be out of order prompt and memory overtemperature failure identification, so that user has found that water heater fault type repairs in time, promoted heat The safety of hydrophone, dependable with function.
According to the sixth aspect of the invention, it is proposed that a kind of computer readable storage medium is stored thereon with computer Program, when computer program is executed by processor the step of the realization such as method of the troubleshooting of any of the above-described.
Computer readable storage medium provided by the invention, if realizing water heater when computer program is executed by processor Electric controller breaks down and water temperature is more than preset temperature in water tank, then block system relay makes heating tube be stopped, to protect The danger of dry combustion method will not occur for water tank, be concurrently out of order prompt and memory overtemperature failure identification, so that user has found in time Water heater fault type repairs, and promotes safety, the dependable with function of water heater.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment Obviously and it is readily appreciated that, wherein:
Fig. 1 shows the structural schematic diagram of temperature sensor according to an embodiment of the invention;
Fig. 2 shows the flow diagrams of the method for the troubleshooting of one embodiment of the present of invention;
Fig. 3 shows the flow diagram of the method for the troubleshooting of an alternative embodiment of the invention;
Fig. 4 shows the structure diagram of the device of the troubleshooting of one embodiment of the present of invention;
Fig. 5 shows the structure diagram of the device of the troubleshooting of one embodiment of the present of invention;
Fig. 6 shows the computer installation schematic block diagram in one embodiment of the present of invention;
Fig. 7 shows the structural schematic diagram of the water heater in the specific embodiment of the present invention.
Wherein, the correspondence in Fig. 1 between reference numeral and component names is:
1 temperature sensor, 10 thermistors, 20 protective devices.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.
With reference to the temperature sensor 1 described in Fig. 1 descriptions according to some embodiments of the present invention.
The embodiment of first aspect present invention provides a kind of temperature sensor 1, is used for water heater, including:Thermistor 10;Protective device 20, is in series with thermistor, for being cut off when temperature sensor 1 breaks down.
Temperature sensor provided by the invention includes thermistor 10 and protective device 20, wherein protective device 20 and heat Quick resistance 10 is connected in series with, if temperature sensor 1 breaks down, can not be effectively monitored to the water temperature in water tank, Then tripping protection device 20, then, the microcontroller of water heater can recognize temperature sensor 1 and break down and will cut off hot water Device heating tube;The water temperature in water-heater water tank is caused to be more than preset temperature if the electric controller of water heater breaks down, it will be hot Hydrophone heating tube is cut off, and protects water heater not to be burned, and protective device 20 is cut off, to protect temperature sensor not burnt It is bad.The present invention is by serial protective device on the basis of thermistor 10 of existing temperature sensor 1, when event occurs for water heater Hinder, when the water temperature in water tank is more than preset temperature, the protective device 20 for cutting off temperature sensor 1 simultaneously further cuts off water heater Heating device, heating device is directly cut off when temperature sensor breaks down, ensures that the reliability of water heater and user make Safety, also, only increase protective device 20 on the basis of existing temperature sensor 1, cost is relatively low.
In one embodiment of the present of invention, it is preferable that as shown in Figure 1, the quantity of protective device 20 is no less than two.
In this embodiment, protective device 20 at least two ensure that when any of protective device 20 fails, Other protective devices 20 still can be cut off, and to protect the safety of temperature sensor 1 and water heater, improve water heater Reliability and the safety that uses of user.
For example, for the temperature sensor 1 comprising two protective devices 20, if short circuit or heat occur for thermistor 10 Quick resistance 10 is in constant resistance value, and 20 short-circuit failure of protective device, at this moment another protective device 20 can be excessively high in temperature When automatically cut off;Or breaking failure occurs for thermistor 10 or protective device 20, in the case of these, water heater can judge Go out temperature sensor 1 to break down, in dry combustion method water tank occurs in water heater in the case of water temperature over-high, cuts off the heating of water heater Device realizes that water heater under single or twin failure, can be cut if water-heater water tank temperature is excessively high to protect water heater Disconnected water heater load, realizes bipolar disconnection, protects water heater, promotes the safety that user uses water heater.
In addition, it is necessary to which explanation, thermistor 10 and at least two protective devices 20 can carry out in any order Series connection.
In one embodiment of the invention, it is preferable that protective device 20 includes following at least one or combinations thereof:Temperature Fuse and temperature switch.
In this embodiment it is possible to according to physical condition and needing select the elements such as Thermal Cutoffs or temperature switch as Protective device 20, to improve the safety of water heater.
A kind of embodiment of the second aspect of the present invention, it is proposed that the temperature in water heater, including any of the above-described embodiment Sensor.Water heater according to the present invention, including above-mentioned temperature sensor, thus have the temperature sensor all beneficial to effect Fruit, details are not described herein.
The embodiment of third aspect present invention provides a kind of method of troubleshooting, is used for the hot water of above-described embodiment Device.Fig. 2 shows the flow diagrams of the method for the troubleshooting of one embodiment of the present of invention.At failure as shown in Figure 2 The method of reason includes:
Step 202, start water heater;
Step 204, when water heater breaks down, fault type is identified;
Step 206, when fault type be electric controller failure when, obtain water tank in water temperature, and judge water temperature whether be more than Preset temperature;
Step 208, when judging that water temperature is more than preset temperature, block system relay makes heating tube be stopped, and sends out failure It prompts and remembers overtemperature failure identification.
The method of troubleshooting provided by the invention, water heater start heating tube and start to heat the water in water tank Afterwards, if detecting, the electric controller of water heater breaks down, and will not be stopped immediately, but obtains the water temperature in water tank, if Water temperature has been more than preset temperature, at this point, the danger such as dry combustion method may occur for water heater, cutting off the relay of water heater makes heating tube stop Only heated to the water in water tank protects water heater not to be burned so that water-heater water tank temperature can decline, prompt of being concurrently out of order It reminds user's water heater to break down, remembers overtemperature failure identification, so that user quickly identifies fault type, ensureing to use as possible On the basis of the normal use water heater of family, the safe to use of water heater has also been ensured.The fault handling method of the present invention, if hot water The electric controller of device breaks down and water temperature is more than preset temperature in water tank, then block system relay makes heating tube be stopped, to Protect water tank that the danger of dry combustion method will not occur, be concurrently out of order prompt and memory overtemperature failure identification, so that user is timely It was found that water heater fault type repairs, safety, the dependable with function of water heater are promoted.
It should be noted that the failure of water heater can be single failure, can also be twin failure.
In one embodiment of the invention, it is preferable that when judging that water temperature is more than preset temperature, control temperature sensor Protective device cut-out.
In this embodiment, when the water temperature in water tank is more than preset temperature, the protection of temperature sensor should also be filled Cut-out is set, to protect temperature sensor not cause to damage because of water temperature over-high, improves the use reliability of temperature sensor, Improve the service life of temperature sensor.
Fig. 3 shows the flow diagram of the method for the troubleshooting of an alternative embodiment of the invention.As shown in Figure 3 The method of troubleshooting includes:
Step 302, start water heater;
Step 304, when water heater breaks down, fault type is identified;
Step 306, when fault type be electric controller failure when, obtain water tank in water temperature, and judge water temperature whether be more than Preset temperature;
Step 308, when judging that water temperature is more than preset temperature, block system relay makes heating tube be stopped, and sends out failure It prompts and remembers overtemperature failure identification;
Step 310, when fault type is temperature sensor fault, block system relay makes heating tube be stopped, and sends out Fault cues simultaneously remember overtemperature failure identification;
Step 312, after water heater restarting, if detecting water heater, there are overtemperature failure identifications, send out failure and carry Show, and block system relay makes heating tube be stopped.
In this embodiment, when temperature sensor breaks down, illustrate the thermistor or protection dress of temperature sensor Open circuit may be occurred by setting, and at this moment temperature sensor can not continue water tank water temperature monitoring to protect water heater, at this point, cutting The relay of disconnected water heater enables heating tube to stop heating so that water-heater water tank temperature declines protection heat the water in water tank Hydrophone is not burned, and prompt of being concurrently out of order reminds user's water heater to break down, and overtemperature failure identification is remembered, so that user is fast Speed identification fault type repairs, and ensure that user uses the safety of water heater.
After water heater restarting, if detecting water heater, there are the memories of overtemperature failure identification, send out failure and carry Show and block system relay makes heating tube be stopped, cuts off temperature sensor protecting equipment, until overtemperature failure identification is clear Except water heater normal work is restored again, the safety that user uses water heater is promoted.
It should be noted that reset key can be set on the electric-controlled plate of water heater, it is multiple by pressing after maintenance personal's repair Position key disposes overtemperature failure identification, and after being again started up water heater, water heater can be with normal operation.
In one embodiment of the invention, it is preferable that preset temperature is the action temperature of the protective device of temperature sensor The ceiling temperature of degree or temperature sensor.
In this embodiment, user can flexibly select the action temperature of the protective device of temperature sensor according to actual conditions The ceiling temperature of degree or temperature sensor is as preset temperature.
The embodiment of fourth aspect present invention provides a kind of device of troubleshooting, is used for above-mentioned water heater, hot water Device includes electric controller, relay, heating tube and water tank.Fig. 4 shows the device of the troubleshooting of one embodiment of the present of invention Structure diagram.The device 400 of troubleshooting as shown in Figure 4 includes:
Start unit 402, for starting water heater;
Recognition unit 404, for when water heater breaks down, identifying fault type;
Judging unit 406, for when fault type is electric controller failure, obtaining the water temperature in water tank, and judge water temperature Whether it is more than preset temperature;
Cutting unit 408 is used for when judging that water temperature is more than preset temperature, and block system relay makes the heating tube stop Work, sends out fault cues and remembers overtemperature failure identification.
The device of troubleshooting provided by the invention, water heater start heating tube and start to heat the water in water tank Afterwards, if detecting, the electric controller of water heater breaks down, and will not be stopped immediately, but obtains the water temperature in water tank, if Water temperature has been more than preset temperature, at this point, the danger such as dry combustion method may occur for water heater, cutting off the relay of water heater makes heating tube stop Only heated to the water in water tank protects water heater not to be burned so that water-heater water tank temperature can decline, prompt of being concurrently out of order It reminds user's water heater to break down, remembers overtemperature failure identification, so that user quickly identifies fault type, ensureing to use as possible On the basis of the normal use water heater of family, the safe to use of water heater has also been ensured.The fault handling method of the present invention, if hot water The electric controller of device breaks down and water temperature is more than preset temperature in water tank, then block system relay makes heating tube be stopped, to Protect water tank that the danger of dry combustion method will not occur, be concurrently out of order prompt and memory overtemperature failure identification, so that user is timely It was found that water heater fault type repairs, safety, the dependable with function of water heater are promoted.
Fig. 5 shows the structure diagram of the device of the troubleshooting of one embodiment of the present of invention.Failure as shown in Figure 5 The device 500 of processing includes:
Start unit 502, for starting water heater;
Recognition unit 504, for when water heater breaks down, identifying fault type;
Judging unit 506, for when fault type is electric controller failure, obtaining the water temperature in water tank, and judge water temperature Whether it is more than preset temperature;
Cutting unit 508 is used for when judging that water temperature is more than preset temperature, and block system relay makes the heating tube stop Work, sends out fault cues and remembers overtemperature failure identification;
Protection location 510, for when judging that water temperature is more than preset temperature, the protective device for controlling temperature sensor to be cut It is disconnected;
Cutting unit 508 is additionally operable to when fault type is temperature sensor fault, and block system relay makes heating tube stop Work, sends out fault cues and remembers overtemperature failure identification;
Cutting unit 508 is additionally operable to when judging that water temperature is more than preset temperature, and block system relay makes heating tube stop work Make, after sending out fault cues and remembering overtemperature failure identification, after water heater restarting, if detecting water heater, there are overtemperatures Failure identification then sends out fault cues, and block system relay makes heating tube be stopped.
In this embodiment, when temperature sensor breaks down, illustrate the thermistor or protection dress of temperature sensor Open circuit may be occurred by setting, and at this moment temperature sensor can not continue water tank water temperature monitoring to protect water heater, at this point, cutting The relay of disconnected water heater enables heating tube to stop heating so that water-heater water tank temperature declines protection heat the water in water tank Hydrophone is not burned, and prompt of being concurrently out of order reminds user's water heater to break down, and overtemperature failure identification is remembered, so that user is fast Speed identification fault type repairs, and ensure that user uses the safety of water heater.
In addition, when the water temperature in water tank is more than preset temperature, the protective device of temperature sensor should also be cut off, from And temperature sensor is protected not cause to damage because of water temperature over-high, the use reliability of temperature sensor is improved, temperature is improved Spend the service life of sensor.
In addition, after water heater restarting, if detecting water heater, there are the memories of overtemperature failure identification, send out event Barrier prompt and block system relay make heating tube be stopped, cut off temperature sensor protecting equipment, until overtemperature failure identification It is eliminated and restores water heater normal work again, promote the safety that user uses water heater.
It should be noted that reset key can be set on the electric-controlled plate of water heater, it is multiple by pressing after maintenance personal's repair Position key disposes overtemperature failure identification, and after being again started up water heater, water heater can be with normal operation.
In one embodiment of the invention, it is preferable that preset temperature is the action temperature of the protective device of temperature sensor The ceiling temperature of degree or temperature sensor.
In this embodiment, user can flexibly select the action temperature of the protective device of temperature sensor according to actual conditions The ceiling temperature of degree or temperature sensor is as preset temperature.
The embodiment of the 5th aspect of the present invention proposes that a kind of computer installation, Fig. 6 show the implementation of the present invention 600 schematic block diagram of computer installation in example.Computer installation 600, including memory 602, processor 604 and it is stored in storage On device 602 and the computer program that can be run on processor 604, processor 604 are realized when executing computer program as above-mentioned The step of method of the troubleshooting of any one.
Computer installation provided by the invention, if can realize, the electric controller of water heater breaks down and water temperature is super in water tank Preset temperature is crossed, then block system relay makes heating tube be stopped, to protect water tank that the danger of dry combustion method will not occur, concurrently Be out of order prompt and memory overtemperature failure identification, so that user has found that water heater fault type repairs in time, promoted heat The safety of hydrophone, dependable with function.
Embodiment according to the sixth aspect of the invention, it is proposed that a kind of computer readable storage medium stores thereon The step of having computer program, the method such as the troubleshooting of any of the above-described is realized when computer program is executed by processor.
Computer readable storage medium provided by the invention, if computer program can realize heat when being executed by processor The electric controller of hydrophone breaks down and water temperature is more than preset temperature in water tank, then block system relay makes heating tube be stopped, from And protect water tank that the danger of dry combustion method will not occur, be concurrently out of order prompt and memory overtemperature failure identification, so as to user and Shi Faxian water heater fault types repair, and promote safety, the dependable with function of water heater.
Specific embodiment:
Fig. 7 shows the structural schematic diagram of the water heater in the specific embodiment of the present invention.
As shown in fig. 7, water heater includes temperature sensor, relay, heating tube and electric-controlled plate.When detecting water heater Electric-controlled plate breaks down and in water tank when water temperature over-high, cuts off the relay of water heater and the protection dress of temperature sensor Set, send out fault cues and remember overtemperature failure identification, and when person's temperature sensor breaks down, cut off water heater after Electric appliance sends out fault cues and remembers overtemperature failure identification, after maintenance personal repairs, by by the reset key on electric-controlled plate Remove overtemperature failure identification, in this way, water heater again electrifying startup when, so that it may to restore to work normally.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly, term " the One ", " second ", " third " are only used for the purpose described, are not understood to indicate or imply relative importance;Term " multiple " Then refer to two or more, unless otherwise restricted clearly.The terms such as term " installation ", " connected ", " connection ", " fixation " are equal It shall be understood in a broad sense, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection;" connected " It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, Ke Yigen Understand the concrete meaning of above-mentioned term in the present invention according to concrete condition.
In description of the invention, it is to be understood that the instructions such as term "upper", "lower", "left", "right", "front", "rear" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched It states, specific direction must be had, with specific azimuth configuration and operation by not indicating or implying the indicated device or unit, It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the present invention It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with Suitable mode combines.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (12)

1. a kind of temperature sensor, which is characterized in that it is used for water heater, including:
Thermistor;
Protective device is in series with the thermistor, for being cut off when the temperature sensor breaks down.
2. temperature sensor according to claim 1, which is characterized in that
The quantity of the protective device is no less than two.
3. temperature sensor according to claim 1, which is characterized in that
The protective device includes following at least one or combinations thereof:Thermal Cutoffs and temperature switch.
4. a kind of water heater, which is characterized in that the water heater includes that temperature as claimed any one in claims 1 to 3 passes Sensor.
5. a kind of method of troubleshooting, which is characterized in that be used for water heater as claimed in claim 4, the water heater packet Electric controller, relay, heating tube and water tank are included, the method for the troubleshooting includes:
Start the water heater;
When the water heater breaks down, fault type is identified;
When fault type is electric controller failure, the water temperature in the water tank is obtained, and judges whether the water temperature is more than default Temperature;
When judging that the water temperature is more than the preset temperature, cutting off the relay makes the heating tube be stopped, and sends out Fault cues simultaneously remember overtemperature failure identification.
6. the method for troubleshooting according to claim 5, which is characterized in that further include:
When judging that the water temperature is more than the preset temperature, the protective device cut-out of temperature sensor is controlled.
7. the method for troubleshooting according to claim 5, which is characterized in that further include:
When fault type is temperature sensor fault, cutting off the relay makes the heating tube be stopped, and sends out failure It prompts and remembers overtemperature failure identification.
8. the method for the troubleshooting described according to claim 6 or 7, which is characterized in that the cut-out relay makes institute It states heating tube to be stopped, after sending out fault cues and remembering overtemperature failure identification, further includes:
After the water heater restarting, if detecting, the water heater there are the overtemperature failure identification, sends out failure and carries Show, and cutting off the relay makes the heating tube be stopped.
9. the method for troubleshooting according to claim 8, which is characterized in that
The preset temperature is the operating temperature of the protective device of the temperature sensor or the upper limit temperature of the temperature sensor Degree.
10. a kind of device of troubleshooting, which is characterized in that be used for water heater as claimed in claim 4, the water heater packet Electric controller, relay, heating tube and water tank are included, the device of the troubleshooting includes:
Start unit, for starting the water heater;
Recognition unit, for when the water heater breaks down, identifying fault type;
Judging unit, for when the fault type is electric controller failure, obtaining the water temperature in the water tank, and described in judgement Whether water temperature is more than preset temperature;
Cutting unit is used for when judging that the water temperature is more than the preset temperature, and cut off the relay to make the heating Pipe is stopped, and sends out fault cues and remembers overtemperature failure identification.
11. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor The computer program of operation, which is characterized in that the processor realizes such as claim 5 to 9 when executing the computer program Any one of described in troubleshooting method.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program The method that the troubleshooting as described in any one of claim 5 to 9 is realized when being executed by processor.
CN201810606622.7A 2018-06-13 2018-06-13 Temperature sensor, water heater, troubleshooting method and device Pending CN108800596A (en)

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JP2014106219A (en) * 2012-11-30 2014-06-09 Noritz Corp Disconnection detection device for abnormal temperature detection sensor and hot water supply device
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