CN106871458A - Water heater and its control method - Google Patents
Water heater and its control method Download PDFInfo
- Publication number
- CN106871458A CN106871458A CN201710139540.1A CN201710139540A CN106871458A CN 106871458 A CN106871458 A CN 106871458A CN 201710139540 A CN201710139540 A CN 201710139540A CN 106871458 A CN106871458 A CN 106871458A
- Authority
- CN
- China
- Prior art keywords
- water
- hot
- heater
- temperature
- heating
- 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.)
- Granted
Links
Classifications
-
- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Abstract
The present invention discloses a kind of water heater and its control method, wherein, the control method of water heater is comprised the following steps：Receive timing cruise instruction；The warm operation period of water heater is obtained according to timing cruise instruction；By the water temperature heating in hot water tube of water heater to default water temperature before the warm operation period.In technical solution of the present invention, the water in the hot-water line of water heater was heated (before the warm operation period) before user's water so that user uses hot water at any time within the warm operation period.
Description
Technical field
The present invention relates to technical field of water heaters, more particularly to a kind of water heater and its control method.
Background technology
With the improvement of people ' s living standards, requirement more and more higher of the people to water heater.Gas heater starts just
When using, the cold water of a period of time can be gone out, be unfavorable for the use of user.In order to meet the demand of people, before user's water,
By the water heating in gas heater hot-water line, so that user can at once use hot water.However, when to the water in hot-water line
Heated, with while ensureing that user can use hot water as needed, it is to avoid but nobody uses after occurring heating in water
Phenomenon.
The content of the invention
The main object of the present invention is to provide a kind of water heater, it is intended to while ensuring that user uses hot water at any time, improves
The utilization rate of hot water.
To achieve the above object, water heater control method proposed by the present invention, comprises the following steps：
Receive timing cruise instruction；
The warm operation period of water heater is obtained according to timing cruise instruction；
By the water temperature heating in hot water tube of water heater to default water temperature before the warm operation period.
Preferably, it is described before the warm operation period by the step of the water temperature heating in hot water tube of water heater to default water temperature
Suddenly include：
Cold water water temperature in detection cold water pipe；
The target heating power of the heater of water heater is calculated according to cold water water temperature and default water temperature；
The water intaking valve of water heater is closed, so that the cold water pipe of water heater, hot-water line, heating tube and driving tube constitute closure
Circulation line；
Unlatching is arranged on the water pump on driving tube, and the cold water in cold water pipe is delivered into heating tube, heating dress after driving tube
Put the water in heating tube is heated with target heating power, be heated in the hot water inflow hot-water line after default water temperature.
Preferably, step is also included before the cold water water temperature in the detection cold water pipe：
Obtain the capacity of hot-water line and the predetermined power of water pump；
The predetermined power of capacity and water pump according to hot-water line, calculates the filling duration needed for hot water fills up hot-water line；
The moment for opening water pump and heater is calculated according to filling duration and warm operation period.
Preferably, the water pump on driving tube is arranged in the unlatching, the cold water in cold water pipe is delivered to after driving tube
Heating tube, heater is heated with target heating power to the water in heating tube, is heated to the hot water stream after default water temperature
Enter after the step in hot-water line, also include：
Obtain the terminal water temperature of the hot water water inlet of water heater gondola water faucet；
Component is switched off the pump and heated when the terminal water temperature is more than or equal to default water temperature.
Preferably, it is described before the warm operation period by the water temperature heating in hot water tube of water heater to default water temperature
Also include after step：
Within the warm operation period, the current water temperature in hot-water line is obtained；
When current water temperature is less than or equal to default minimum water temperature, the water in hot-water line is heated to default water temperature.
Present invention further propose that a kind of water heater, including：
Receiver module, for receiving timing cruise instruction；
Time block, the warm operation period for obtaining water heater according to timing cruise instruction；
Heating module, for before the warm operation period by the water temperature heating in hot water tube of water heater to default water temperature.
Preferably, the heating module includes：
Detection unit, for detecting the cold water water temperature in cold water pipe；
First computing unit, the target heating of the heater for calculating water heater according to cold water water temperature and default water temperature
Power；
Closing unit, the water intaking valve for closing water heater so that the cold water pipe of water heater, hot-water line, heating tube and
Driving tube constitutes closed circulation pipeline；
Heating unit, for opening the water pump being arranged on driving tube, the cold water in cold water pipe is delivered to after driving tube
Heating tube, heater is heated with target heating power to the water in heating tube, is heated to the hot water stream after default water temperature
In entering hot-water line.
Preferably, the heating module also includes：
First acquisition unit, for obtaining the capacity of hot-water line and the predetermined power of water pump；
Second computing unit, for capacity and the predetermined power of water pump according to hot-water line, calculates hot water and fills up hot-water line
Required filling duration；
3rd computing unit, for calculated according to filling duration and warm operation period open water pump and heater when
Carve.
Preferably, the heating module also includes：
Second acquisition unit, the terminal water temperature of the hot water water inlet for obtaining water heater gondola water faucet；
Stop element, for component to be switched off the pump and heated when the terminal water temperature is more than or equal to default water temperature.
Preferably, the water heater also includes：
Detection module, within the warm operation period, obtaining the current water temperature in hot-water line；
Heat preservation module, for when current water temperature is less than or equal to default minimum water temperature, the water in hot-water line being added
Heat is to default water temperature.
In technical solution of the present invention, the timing set by obtaining user is cruised and is instructed, true further according to timing cruise instruction
That determines user uses the water period, so that it is determined that the warm operation period of water heater, before user's water (the warm operation period it
Before) heat the water in the hot-water line of water heater so that user uses hot water at any time within the warm operation period, together
When, due to only needing to ensure that user can use hot water at any time in the preheating period, it is to avoid hot-water line reclaimed water is carried out for a long time
Heating, so as to avoid the waste to hot water, so as to improve the utilization rate of hot water.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the embodiment of water heater of the present invention；
Fig. 2 is the schematic flow sheet of the embodiment of control method one of water heater of the present invention；
Fig. 3 is the schematic flow sheet of another embodiment of control method of water heater of the present invention；
Fig. 4 is the modular structure schematic diagram of the embodiment of water heater of the present invention；
Fig. 5 is the modular structure schematic diagram of the another embodiment of water heater of the present invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Cold water pipe | 200 | Oral siphon |
| 210 | Water intaking valve | 300 | Isocon |
| 310 | Check valve | 400 | Driving tube |
| 410 | Water pump | 500 | Heating tube |
| 600 | Hot-water line | 700 | Gondola water faucet |
| 710 | Hot water water inlet | 720 | Cold water water inlet |
| 730 | Gondola water faucet water valve |
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc. are explained, if should
When particular pose changes, then directionality indicates also correspondingly to change therewith.
In addition, it is related to the description of " first ", " second " etc. to be only used for describing purpose in the present invention, and it is not intended that referring to
Show or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " are defined
Two " at least one this feature can be expressed or be implicitly included to feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs
It is conflicting or when cannot realize it will be understood that the combination of this technical scheme does not exist, also not in the protection model of application claims
Within enclosing.
In the present invention, by taking gas heater as an example, what acquisition user was set first uses the water period to water heater, then when water is used
The water of hot-water line 600 is heated before section, and is hot water in the whole water with all keeping hot-water line 600 in the water period.
Have to the mode that the water of hot-water line 600 is heated a lot, the auxiliary hot equipment heating of electricity can be set；Can also be by first setting up heat
The inner loop water route of hydrophone, then driven by water pump 410, circulating for water heater internal watercourses is realized, flowed in water
The water in circulation waterway is heated in journey.
The detailed process of water heater working is described below.
Referring to figs. 1 to Fig. 3, in embodiments of the present invention,
A kind of control method of water heater, comprises the following steps：
S10, reception timing cruise instruction；
The mode for receiving timing cruise instruction has a lot, for example, determined by being arranged on timing component on water heater housing
When set, it is also possible to be configured by the mobile terminal communicated to connect with water heater.To receive patrolling transmitted by mobile terminal
As a example by boat instruction, the mode of communication connection is set up on mobile terminal and water heater, can realize connecting by family lan,
Can also be connected by external communication network such as 2G, 3G, 4G etc..
S20, the warm operation period that water heater is obtained according to timing cruise instruction；
Timing cruise instruction include the warm operation period, the warm operation period for the required water of user period, with
The family water period is required to ensure that the water temperature in hot-water line 600 reaches preset value.The warm operation period user of water heater can be with
Demand according to itself is configured, for example the water use peak phase 8:00~9:00, and 19:00~21:00 etc..During warm operation
The quantity of section can be one, it is also possible to while setting multiple.The warm operation period according to timing cruise instruction setting attaches most importance to
Multiple heating interval, i.e., daily all can be in the warm operation period (19:00~21:00) punctual carrying out preheats.Can so keep away
Exempt from it is daily repeat, and can ensure that the hot water of user is used.
S30, before the warm operation period by the water temperature heating in hot water tube of water heater 600 to default water temperature.
, it is necessary to the water in hot-water line 600 is heated into default water temperature before user's water, so that user is in warm operation
Hot water is used at any time in period.The mode of the water in heat hot water pipe 600 has a lot, can in hot-water line 600, or
Increase the auxiliary hot equipment of electricity in person's water-flow circuit, directly the reclaimed water of hot-water line 600 is heated；A hot water can also first be set up
Warm-up cycle water route inside device, is heated, so that water temperature heating in hot-water line 600 by the water that will be flowed in warm-up cycle water route
To default water temperature.
In the present embodiment, the timing set by obtaining user is cruised and is instructed, and user is determined further according to timing cruise instruction
Use the water period, so that it is determined that the warm operation period of water heater, by heat (before the warm operation period) before user's water
Water heating in the hot-water line 600 of hydrophone so that user uses hot water at any time within the warm operation period, meanwhile,
Due to only needing to ensure that user can use hot water at any time in the preheating period, it is to avoid the reclaimed water of hot-water line 600 is carried out for a long time
Heating, so as to avoid the waste to hot water, so as to improve the utilization rate of hot water.
In order to more clearly introduce the control method of water heater, the pipeline to water heater is introduced below：
The pipeline of water heater includes the cold water pipe 100, hot-water line 600, heating tube 500 and the isocon 300 that are sequentially connected,
Isocon 300 is connected away from one end of heating tube 500 with cold water pipe 100.Water heater pipeline also includes set in parallel with isocon 300
The driving tube 400 put, i.e. one end of driving tube 400 and airflow tube are connected with heating tube 500, the other end with cold water pipe 100
Connection.The water inlet pipe of water heater is connected with cold water pipe 100 and isocon 300, i.e., the cold water in water inlet pipe can simultaneously enter and divide
Flow tube 300 and cold water pipe 100.Water intaking valve 210 is provided with water inlet pipe, by taking solenoid electric valve as an example.Set on isocon 300
Check valve is equipped with, with preventing the aqueous reflux in hot-water line 600 to cold water pipe 100.Water pump 410 is provided with driving tube 400
And check valve, for the cold water in cold water pipe 100 to be driven into heating tube 500 into heating, check valve is used to prevent water water pump 410
Cold water pipe 100 is flow to from heating tube 500.The heating component correspondence heating tube 500 of water heater is set, heating tube 500, heating component
And water pump 410 may be contained within the housing of water heater.Gondola water faucet 700 is arranged on the position that hot-water line 600 and cold water pipe 100 have a common boundary
Put, check valve is provided between the cold water inlet and water inlet of hot water of gondola water faucet 700, to prevent the water in cold water pipe 100 from entering
In entering hot-water line 600.
In normal operation, the cold water part in the oral siphon 200 of water heater is directly entered cold water pipe 100, cold water stream
To the cold water water inlet 720 of gondola water faucet 700, a part is heated by isocon 300 into heating tube 500, the heat after heating
Water flow to the hot water water inlet 710 of gondola water faucet 700 through hot-water line 600.
Within the warm operation period, before user's water, first the water intaking valve 210 on water inlet pipe is closed, so that cold water
Pipe 100, hot-water line 600, heating tube 500 and driving tube 400 constitute the circulation waterway of closure.The heater of water heater is opened,
Water pump 410 is opened, in the presence of water pump 410, the cold water in cold water pipe 100 flows to heating tube 500, and heater will pass through
The cool water heating of heating tube 500, the hot water after heating flows into hot-water line 600, and originally the cold water in hot-water line 600 is in water pump 410
In the presence of flow into cold water pipe 100.When hot water is full of in hot-water line 600, switch off the pump 410 and heater, now (user
Before water) be in the hot water water inlet 710 of gondola water faucet 700 in hot water, cold water water inlet 720 be still cold water, if now user
With water, can directly use to hot water.
It is described before the warm operation period that water heater is warm in order to more quickly heat the water in hot-water line 600
The step of water temperature heating to default water temperature in water pipe 600, includes：
S31, the cold water water temperature in detection cold water pipe 100；
Cold water water temperature first in detection cold water pipe 100, the mode of detection has a lot, by taking temperature sensor detection as an example.
S32, the target heating power of the heater of water heater is calculated according to cold water water temperature and default water temperature；
In order to by cool water heating to the hot water with default water temperature, it is necessary to heated to cold water, and heating power then with
The default temperature difference between water temperature and cold water water temperature is proportionate, i.e., the temperature difference is bigger, and target heating power needs to set and arrives bigger.When
So, in calculating and setting up procedure, in addition it is also necessary to consider the specific heat capacity of water.The gear of water heater can be divided into it is high, in,
Low third gear, each temperature difference operating mode different when correspondence, the temperature difference is bigger, and corresponding gear is higher.
S33, close water heater water intaking valve 210 so that the cold water pipe 100 of water heater, hot-water line 600, heating tube 500 with
And driving tube 400 constitutes closed circulation pipeline；
Close the water intaking valve 210 of water heater and the control valve of isocon 300 so that cold water pipe 100, hot-water line 600, heating
Pipe 500 and driving tube 400 constitute closed circulation pipeline, for water circulation heating provides necessary condition.
S34, unlatching is arranged on the water pump 410 on driving tube 400, and the cold water in cold water pipe 100 is sent after driving tube 400
To heating tube 500, heater is heated with target heating power to the water in heating tube 500, after being heated to default water temperature
Hot water flow into hot-water line 600 in.
In the present embodiment, by detecting cold water water temperature, and the heating of heater is set according to cold water water temperature, target water temperature
Power, to ensure that user can be using to required hot water, so as to meet the demand of user.
In order that user can be more punctual use hot water, it is described detection cold water pipe 100 in cold water water temperature before
Also include step：
S35, obtains the capacity of hot-water line 600 and the predetermined power of water pump 410；The procurement of reserve capacity mode of hot-water line 600 has
Various, before the assembling of hot-water line 600, first the capacity to hot-water line 600 is detected, naturally it is also possible to according to pipe range and caliber
To calculate, or obtained from the storage device of water heater.The power of water pump 410 can be set by user, or acquiescence
Set.
S36, the predetermined power of capacity and water pump 410 according to hot-water line 600 calculates hot water and fills up needed for hot-water line 600
Filling duration；Filling hot-water line 600 when a length of hot-water line 600 capacity and the power of water pump 410 ratio, that is, fill hot water
The duration of pipe 600 is in inverse ratio with capacity, and the power with water pump 410 is proportional.
S37, the moment for opening water pump 410 and heater is calculated according to filling duration and warm operation period.
It is 20 with the warm operation period:00~21:As a example by 00, filling duration then opened the He of water pump 410 as a example by 2 minutes
The moment the latest of heater is 20:2 minutes before 00, i.e., 19:58.
As a example by further save energy, it is to avoid the unnecessary hot water of heating, be arranged on driving tube 400 in the unlatching
Water pump 410, heating tube 500 is delivered to by the cold water in cold water pipe 100 after driving tube 400, and heater is with target heating power
Water in heating tube 500 is heated, is heated to after the step in the hot water inflow hot-water line 600 after default water temperature, also
Including：
Obtain the terminal water temperature of the hot water water inlet 710 of water heater gondola water faucet 700；
In the present embodiment, temperature sensor is provided with the hot water water inlet 710 of gondola water faucet 700, gondola water faucet is entered to detect
700 hot water water temperature.
Switch off the pump 410 and heating component when the terminal water temperature is more than or equal to default water temperature.
When water temperature at hot water water inlet 710 is more than or equal to default water temperature, illustrate in whole hot-water line 600
It is filled with hot water and (intersection of cold water pipe 100 and hot-water line 600, the hot water water inlet of gondola water faucet 700 is arranged on due to gondola water faucet 700
710 is the least significant end of hot-water line 600, when the water temperature of least significant end all meets water temperature requirement, the water temperature of water in whole hot-water line 600
Should also be as meeting default water temperature).Now, it is of course possible to which switch off the pump 410 and heater.It is arranged so that heater
Working time with water pump 410 is more accurate, it is to avoid heater and water pump 410 work the long time, so that the energy
It is more reasonably utilized.
For the water temperature in keeping hot-water line 600 within the warm operation period, incited somebody to action before the warm operation period described
Also include after the step of water temperature heating to default water temperature in hot water tube of water heater 600：
Within the warm operation period, the current water temperature in hot-water line 600 is obtained；
Temperature sensor is provided with hot-water line 600, within the warm operation period, in real-time detection hot-water line 600
Hot water water temperature.
When current water temperature is less than or equal to default minimum water temperature, the water in hot-water line 600 is heated to default water
Temperature.
The water temperature range in hot-water line 600 is preset in water heater, i.e., when the current water temperature of detection is in the water temperature range
When interior, heater does not work, and when minimum of the current water temperature less than water temperature range, closes water intaking valve 210, opens heating dress
Put with water pump 410, the hot water in hot-water line 600 is heated.
Reference picture 1, Fig. 4 and Fig. 5, present invention further propose that a kind of water heater, comprises the following steps：
Receiver module 10, for receiving timing cruise instruction；
The mode for receiving timing cruise instruction has a lot, for example, determined by being arranged on timing component on water heater housing
When set, it is also possible to be configured by the mobile terminal communicated to connect with water heater.To receive patrolling transmitted by mobile terminal
As a example by boat instruction, the mode of communication connection is set up on mobile terminal and water heater, can realize connecting by family lan,
Can also be connected by external communication network such as 2G, 3G, 4G etc..
Time block 20, the warm operation period for obtaining water heater according to timing cruise instruction；
Timing cruise instruction include the warm operation period, the warm operation period for the required water of user period, with
The family water period is required to ensure that the water temperature in hot-water line 600 reaches preset value.The warm operation period user of water heater can be with
Demand according to itself is configured, for example the water use peak phase 8:00~9:00, and 19:00~21:00 etc..During warm operation
The quantity of section can be one, it is also possible to while setting multiple.
Heating module 30, for before the warm operation period by the water temperature heating in hot water tube of water heater 600 to default
Water temperature.
, it is necessary to the water in hot-water line 600 is heated into default water temperature before user's water, so that user is in warm operation
Hot water is used at any time in period.The mode of the water in heat hot water pipe 600 has a lot, can in hot-water line 600, or
Increase the auxiliary hot equipment of electricity in person's water-flow circuit, directly the reclaimed water of hot-water line 600 is heated；A hot water can also first be set up
Warm-up cycle water route inside device, is heated, so that water temperature heating in hot-water line 600 by the water that will be flowed in warm-up cycle water route
To default water temperature.
In the present embodiment, the timing set by obtaining user is cruised and is instructed, and user is determined further according to timing cruise instruction
Use the water period, so that it is determined that the warm operation period of water heater, by heat (before the warm operation period) before user's water
Water heating in the hot-water line 600 of hydrophone so that user uses hot water at any time within the warm operation period, meanwhile,
Due to only needing to ensure that user can use hot water at any time in the preheating period, it is to avoid the reclaimed water of hot-water line 600 is carried out for a long time
Heating, so as to avoid the waste to hot water, so as to improve the utilization rate of hot water.
In order to more clearly introduce the control method of water heater, the pipeline to water heater is introduced below：
The pipeline of water heater includes the cold water pipe 100, hot-water line 600, heating tube 500 and the isocon 300 that are sequentially connected,
Isocon 300 is connected away from one end of heating tube 500 with cold water pipe 100.Water heater pipeline also includes set in parallel with isocon 300
The driving tube 400 put, i.e. one end of driving tube 400 and airflow tube are connected with heating tube 500, the other end with cold water pipe 100
Connection.The water inlet pipe of water heater is connected with cold water pipe 100 and isocon 300, i.e., the cold water in water inlet pipe can simultaneously enter and divide
Flow tube 300 and cold water pipe 100.Water intaking valve 210 is provided with water inlet pipe, by taking solenoid electric valve as an example.Set on isocon 300
Check valve is equipped with, with preventing the aqueous reflux in hot-water line 600 to cold water pipe 100.Water pump 410 is provided with driving tube 400
And check valve, for the cold water in cold water pipe 100 to be driven into heating tube 500 into heating, check valve is used to prevent water water pump 410
Cold water pipe 100 is flow to from heating tube 500.The heating component correspondence heating tube 500 of water heater is set, heating tube 500, heating component
And water pump 410 may be contained within the housing of water heater.Gondola water faucet 700 is arranged on the position that hot-water line 600 and cold water pipe 100 have a common boundary
Put, check valve is provided between the cold water inlet and water inlet of hot water of gondola water faucet 700, to prevent the water in cold water pipe 100 from entering
In entering hot-water line 600.
In normal operation, the cold water part in the oral siphon 200 of water heater is directly entered cold water pipe 100, cold water stream
To the cold water water inlet 720 of gondola water faucet 700, a part is heated by isocon 300 into heating tube 500, the heat after heating
Water flow to the hot water water inlet 710 of gondola water faucet 700 through hot-water line 600.
Within the warm operation period, before user's water, first the water intaking valve 210 on water inlet pipe is closed, so that cold water
Pipe 100, hot-water line 600, heating tube 500 and driving tube 400 constitute the circulation waterway of closure.The heater of water heater is opened,
Water pump 410 is opened, in the presence of water pump 410, the cold water in cold water pipe 100 flows to heating tube 500, and heater will pass through
The cool water heating of heating tube 500, the hot water after heating flows into hot-water line 600, and originally the cold water in hot-water line 600 is in water pump 410
In the presence of flow into cold water pipe 100.When hot water is full of in hot-water line 600, switch off the pump 410 and heater, now (user
Before water) be in the hot water water inlet 710 of gondola water faucet 700 in hot water, cold water water inlet 720 be still cold water, if now user
With water, can directly use to hot water.
In order to more quickly by the water heating in hot-water line 600, the heating module includes：
Detection unit 31, for detecting the cold water water temperature in cold water pipe 100；
Cold water water temperature first in detection cold water pipe 100, the mode of detection has a lot, by taking temperature sensor detection as an example.
First computing unit 32, the target of the heater for calculating water heater according to cold water water temperature and default water temperature adds
Thermal power；
In order to by cool water heating to the hot water with default water temperature, it is necessary to heated to cold water, and heating power then with
The default temperature difference between water temperature and cold water water temperature is proportionate, i.e., the temperature difference is bigger, and target heating power needs to set and arrives bigger.When
So, in calculating and setting up procedure, in addition it is also necessary to consider the specific heat capacity of water.The gear of water heater can be divided into it is high, in,
Low third gear, each temperature difference operating mode different when correspondence, the temperature difference is bigger, and corresponding gear is higher.
Closing unit 33, the water intaking valve 210 for closing water heater so that the cold water pipe 100 of water heater, hot-water line 600,
Heating tube 500 and driving tube 400 constitute closed circulation pipeline；
Close the water intaking valve 210 of water heater and the control valve of isocon 300 so that cold water pipe 100, hot-water line 600, heating
Pipe 500 and driving tube 400 constitute closed circulation pipeline, for water circulation heating provides necessary condition.
Heating unit 34, for opening the water pump 410 being arranged on driving tube 400, by the cold water in cold water pipe 100 through driving
Heating tube 500 is delivered to after dynamic pipe 400, heater is heated to the water in heating tube 500 with target heating power, is heated to
Hot water after default water temperature is flowed into hot-water line 600.
In the present embodiment, by detecting cold water water temperature, and the heating of heater is set according to cold water water temperature, target water temperature
Power, to ensure that user can be using to required hot water, so as to meet the demand of user.
In order that user can be more punctual use hot water, the heating module also includes：
First acquisition unit 35, for obtaining the capacity of hot-water line 600 and the predetermined power of water pump 410；Hot-water line 600
Procurement of reserve capacity mode has various, and before the assembling of hot-water line 600, first the capacity to hot-water line 600 is detected, naturally it is also possible to
Calculated according to pipe range and caliber, or obtained from the storage device of water heater.The power of water pump 410 can be set by user
Put, or default setting.
Second computing unit 36, for the capacity according to hot-water line 600 and the predetermined power of water pump 410, calculates hot water and fills out
Filling duration needed for full hot-water line 600；Filling hot-water line 600 when a length of hot-water line 600 capacity and the power of water pump 410
Ratio, that is, the duration and capacity for filling hot-water line 600 are in inverse ratio, and the power with water pump 410 is proportional.
3rd computing unit 37, fills for calculating to open water pump 410 and heat according to filling duration and warm operation period
The moment put.
It is 20 with the warm operation period:00~21:As a example by 00, filling duration then opened the He of water pump 410 as a example by 2 minutes
The moment the latest of heater is 20:2 minutes before 00, i.e., 19:58.
As a example by further save energy, it is to avoid the unnecessary hot water of heating, the heating module also includes：
Second acquisition unit, the terminal water temperature of the hot water water inlet 710 for obtaining water heater gondola water faucet 700；
In the present embodiment, temperature sensor is provided with the hot water water inlet 710 of gondola water faucet 700, gondola water faucet is entered to detect
700 hot water water temperature.
Stop element, for 410 and the heating group of being switched off the pump when the terminal water temperature is more than or equal to default water temperature
Part.
When water temperature at hot water water inlet 710 is more than or equal to default water temperature, illustrate in whole hot-water line 600
It is filled with hot water and (intersection of cold water pipe 100 and hot-water line 600, the hot water water inlet of gondola water faucet 700 is arranged on due to gondola water faucet 700
710 is the least significant end of hot-water line 600, when the water temperature of least significant end all meets water temperature requirement, the water temperature of water in whole hot-water line 600
Should also be as meeting default water temperature).Now, it is of course possible to which switch off the pump 410 and heater.It is arranged so that heater
Working time with water pump 410 is more accurate, it is to avoid heater and water pump 410 work the long time, so that the energy
It is more reasonably utilized.
For the water temperature in keeping hot-water line 600 within the warm operation period, the water heater also includes：
Detection module, within the warm operation period, obtaining the current water temperature in hot-water line 600；
Temperature sensor is provided with hot-water line 600, within the warm operation period, in real-time detection hot-water line 600
Hot water water temperature.
Heat preservation module, for when current water temperature is less than or equal to default minimum water temperature, by the water in hot-water line 600
It is heated to default water temperature.
The water temperature range in hot-water line 600 is preset in water heater, i.e., when the current water temperature of detection is in the water temperature range
When interior, heater does not work, and when minimum of the current water temperature less than water temperature range, closes water intaking valve 210, opens heating dress
Put with water pump 410, the hot water in hot-water line 600 is heated.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in scope of patent protection of the invention in other related technical fields.
Claims (10)
1. a kind of control method of water heater, it is characterised in that comprise the following steps：
Receive timing cruise instruction；
The warm operation period of water heater is obtained according to timing cruise instruction；
By the water temperature heating in hot water tube of water heater to default water temperature before the warm operation period.
2. the control method of water heater as claimed in claim 1, it is characterised in that it is described before the warm operation period by heat
The step of water temperature heating to default water temperature in hydrophone hot-water line, includes：
Cold water water temperature in detection cold water pipe；
The target heating power of the heater of water heater is calculated according to cold water water temperature and default water temperature；
The water intaking valve of water heater is closed, so that the cold water pipe of water heater, hot-water line, heating tube and driving tube constitute closed circulation
Pipeline；
Unlatching is arranged on water pump on driving tube, and the cold water in cold water pipe delivered into heating tube after driving tube, heater with
Target heating power is heated to the water in heating tube, is heated in the hot water inflow hot-water line after default water temperature.
3. the control method of water heater as claimed in claim 2, it is characterised in that the cold water water in the detection cold water pipe
Also include step before temperature：
Obtain the capacity of hot-water line and the predetermined power of water pump；
The predetermined power of capacity and water pump according to hot-water line, calculates the filling duration needed for hot water fills up hot-water line；
The moment for opening water pump and heater is calculated according to filling duration and warm operation period.
4. the control method of water heater as claimed in claim 2, it is characterised in that be arranged on driving tube in the unlatching
Water pump, heating tube is delivered to by the cold water in cold water pipe after driving tube, and heater is with target heating power in heating tube
Water is heated, and is heated to after the step in the hot water inflow hot-water line after default water temperature, is also included：
Obtain the terminal water temperature of the hot water water inlet of water heater gondola water faucet；
Component is switched off the pump and heated when the terminal water temperature is more than or equal to default water temperature.
5. the control method of the water heater as described in any one in Claims 1-4, it is characterised in that described in preheating
Also include after the step of before working hour by the water temperature heating in hot water tube of water heater to default water temperature：
Within the warm operation period, the current water temperature in hot-water line is obtained；
When current water temperature is less than or equal to default minimum water temperature, the water in hot-water line is heated to default water temperature.
6. a kind of water heater, it is characterised in that including：
Receiver module, for receiving timing cruise instruction；
Time block, the warm operation period for obtaining water heater according to timing cruise instruction；
Heating module, for before the warm operation period by the water temperature heating in hot water tube of water heater to default water temperature.
7. water heater as claimed in claim 6, it is characterised in that the heating module includes：
Detection unit, for detecting the cold water water temperature in cold water pipe；
First computing unit, work(is heated for calculating the target of heater of water heater according to cold water water temperature and default water temperature
Rate；
Closing unit, the water intaking valve for closing water heater, so that the cold water pipe of water heater, hot-water line, heating tube and driving
Pipe constitutes closed circulation pipeline；
Heating unit, for opening the water pump being arranged on driving tube, heating is delivered to by the cold water in cold water pipe after driving tube
Pipe, heater is heated with target heating power to the water in heating tube, is heated to the hot water after default water temperature and is flowed into heat
In water pipe.
8. water heater as claimed in claim 7, it is characterised in that the heating module also includes：
First acquisition unit, for obtaining the capacity of hot-water line and the predetermined power of water pump；
Second computing unit, for capacity and the predetermined power of water pump according to hot-water line, calculates hot water and fills up needed for hot-water line
Filling duration；
3rd computing unit, for calculating the moment for opening water pump and heater according to filling duration and warm operation period.
9. water heater as claimed in claim 7, it is characterised in that the heating module also includes：
Second acquisition unit, the terminal water temperature of the hot water water inlet for obtaining water heater gondola water faucet；
Stop element, for component to be switched off the pump and heated when the terminal water temperature is more than or equal to default water temperature.
10. the water heater as described in any one in claim 6 to 9, it is characterised in that the water heater also includes：
Detection module, within the warm operation period, obtaining the current water temperature in hot-water line；
Heat preservation module, for when current water temperature is less than or equal to default minimum water temperature, the water in hot-water line being heated to
Default water temperature.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577894.6A CN111721004B (en) | 2017-03-09 | 2017-03-09 | Water heater and control method thereof |
| CN201710139540.1A CN106871458B (en) | 2017-03-09 | 2017-03-09 | Water heater and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139540.1A CN106871458B (en) | 2017-03-09 | 2017-03-09 | Water heater and control method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577894.6A Division CN111721004B (en) | 2017-03-09 | 2017-03-09 | Water heater and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106871458A true CN106871458A (en) | 2017-06-20 |
| CN106871458B CN106871458B (en) | 2020-08-07 |
Family
ID=59171238
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577894.6A Active CN111721004B (en) | 2017-03-09 | 2017-03-09 | Water heater and control method thereof |
| CN201710139540.1A Active CN106871458B (en) | 2017-03-09 | 2017-03-09 | Water heater and control method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577894.6A Active CN111721004B (en) | 2017-03-09 | 2017-03-09 | Water heater and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111721004B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990560A (en) * | 2017-12-01 | 2018-05-04 | 广东万家乐燃气具有限公司 | Water heater pre-heating mean and water heater |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906603C2 (en) * | 1989-03-02 | 1994-08-18 | Stiebel Eltron Gmbh & Co Kg | Electric instantaneous water heater |
| CN101089760A (en) * | 2006-06-13 | 2007-12-19 | 蔡可健 | Energy-saving controller for water heater |
| CN201311059Y (en) * | 2008-11-03 | 2009-09-16 | 广东万和新电气有限公司 | Gas water heater with water circulating device |
| CN201615546U (en) * | 2009-12-31 | 2010-10-27 | 广东万家乐燃气具有限公司 | Cyclic water heating system |
| CN102374665A (en) * | 2011-09-26 | 2012-03-14 | 广东万家乐燃气具有限公司 | Automatic temperature-regulating system and method of central gas water heater |
| CN202470455U (en) * | 2012-02-02 | 2012-10-03 | 广东万和新电气股份有限公司 | Constant temperature device of water terminal and multiple-point water supply constant temperature heat water system with same |
| CN104110878A (en) * | 2013-12-23 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with ECO (ecology, conservation and optimization) function mode and controlling method thereof |
| CN105135686A (en) * | 2015-08-31 | 2015-12-09 | 小米科技有限责任公司 | Intelligent water heater controlling method and device |
| CN205619570U (en) * | 2016-03-26 | 2016-10-05 | 广东万家乐燃气具有限公司 | Hot -water circulation control system with autonomic learning ability |
| CN106091399A (en) * | 2016-08-11 | 2016-11-09 | 广东万家乐燃气具有限公司 | A kind of hot water circulating device, hot water circuit control method and water heater |
| CN106288336A (en) * | 2016-07-13 | 2017-01-04 | 威能（中国）供热制冷环境技术有限公司 | Warm-up block and use the gas and hot water device systems of this warm-up block |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3306162B2 (en) * | 1993-03-24 | 2002-07-24 | 大阪瓦斯株式会社 | High efficiency water heater |
| CN104697177A (en) * | 2015-02-09 | 2015-06-10 | 芜湖美的厨卫电器制造有限公司 | Water heater as well as control method and control system thereof |
-
2017
- 2017-03-09 CN CN202010577894.6A patent/CN111721004B/en active Active
- 2017-03-09 CN CN201710139540.1A patent/CN106871458B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906603C2 (en) * | 1989-03-02 | 1994-08-18 | Stiebel Eltron Gmbh & Co Kg | Electric instantaneous water heater |
| CN101089760A (en) * | 2006-06-13 | 2007-12-19 | 蔡可健 | Energy-saving controller for water heater |
| CN201311059Y (en) * | 2008-11-03 | 2009-09-16 | 广东万和新电气有限公司 | Gas water heater with water circulating device |
| CN201615546U (en) * | 2009-12-31 | 2010-10-27 | 广东万家乐燃气具有限公司 | Cyclic water heating system |
| CN102374665A (en) * | 2011-09-26 | 2012-03-14 | 广东万家乐燃气具有限公司 | Automatic temperature-regulating system and method of central gas water heater |
| CN202470455U (en) * | 2012-02-02 | 2012-10-03 | 广东万和新电气股份有限公司 | Constant temperature device of water terminal and multiple-point water supply constant temperature heat water system with same |
| CN104110878A (en) * | 2013-12-23 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater with ECO (ecology, conservation and optimization) function mode and controlling method thereof |
| CN105135686A (en) * | 2015-08-31 | 2015-12-09 | 小米科技有限责任公司 | Intelligent water heater controlling method and device |
| CN205619570U (en) * | 2016-03-26 | 2016-10-05 | 广东万家乐燃气具有限公司 | Hot -water circulation control system with autonomic learning ability |
| CN106288336A (en) * | 2016-07-13 | 2017-01-04 | 威能（中国）供热制冷环境技术有限公司 | Warm-up block and use the gas and hot water device systems of this warm-up block |
| CN106091399A (en) * | 2016-08-11 | 2016-11-09 | 广东万家乐燃气具有限公司 | A kind of hot water circulating device, hot water circuit control method and water heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990560A (en) * | 2017-12-01 | 2018-05-04 | 广东万家乐燃气具有限公司 | Water heater pre-heating mean and water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111721004A (en) | 2020-09-29 |
| CN106871458B (en) | 2020-08-07 |
| CN111721004B (en) | 2022-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104676902B (en) | Teat pump boiler and its control method | |
| CN106885377B (en) | Water heater and control method thereof | |
| CN106813401A (en) | Water heater and its control method | |
| CN106871457A (en) | Water heater and its control method | |
| CN108507170A (en) | Heat pump hot-water system control method and device | |
| CN108253514A (en) | Electric heater control method and system, heat pump heating installation | |
| CN103344040B (en) | Teat pump boiler and defrosting control method thereof | |
| CN106871458A (en) | Water heater and its control method | |
| CN218722360U (en) | Solar water heater remote control system based on internet of things technology | |
| CN208282236U (en) | A kind of heating system | |
| CN208042307U (en) | Intelligent heating heat-exchange unit with auxiliary temperature adjustment function | |
| CN106839446A (en) | Water heater and its control method | |
| CN211857316U (en) | Solar water heater remote control system based on internet of things technology | |
| CN205594480U (en) | Well cold constant temperature system | |
| CN107246735A (en) | A kind of multiple-energy-source hot-water heating system and its control method | |
| CN211575519U (en) | Electric water heater with hot water circulation function | |
| CN207279962U (en) | waste heat recycling system | |
| CN109682067A (en) | Waste heat recycling system and its control method | |
| CN209605249U (en) | Heating hot water device and hot-water central heating system | |
| CN209116536U (en) | A kind of water storage type electric water heater | |
| CN209588405U (en) | Temperature control pipeline for gas water heater and gas water heater | |
| CN206917345U (en) | Intelligent swimming pond | |
| KR101376059B1 (en) | Natural circulation type hot-water supply system using solar heat for local heating | |
| CN206556265U (en) | A kind of water heater intelligent constant-temperature circulating device | |
| CN208349407U (en) | A kind of Intelligent warming way system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221223 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |