CN104833103B - Water heater and detection method, control method, detection device and control device thereof - Google Patents
Water heater and detection method, control method, detection device and control device thereof Download PDFInfo
- Publication number
- CN104833103B CN104833103B CN201510268972.3A CN201510268972A CN104833103B CN 104833103 B CN104833103 B CN 104833103B CN 201510268972 A CN201510268972 A CN 201510268972A CN 104833103 B CN104833103 B CN 104833103B
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- temperature
- time
- height
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 641
- 238000001514 detection method Methods 0.000 title claims abstract description 131
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 170
- 230000003111 delayed effect Effects 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000011895 specific detection Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a water heater and a detection method, a control method, a detection device and a control device thereof. The detection method comprises the following steps: detecting a first temperature and a second temperature in a water tank of a water heater; acquiring transmission time of detecting sound waves penetrating through a water layer of the water tank; and calculating the residual hot water amount in the water heater according to the first temperature, the second temperature and the transmission time. The invention solves the technical problem that hot water is often exhausted in the using process due to unknown residual hot water quantity of the water heater.
Description
Technical field
The present invention relates to field of water heaters, in particular to a kind of water heater and its detection method, control method, inspection
Survey device and control device.
Background technology
Water heater is the critically important household electrical appliance of present family, substantially all to be used daily, is used at present at most
Water heater has storage tank, and for the consideration of energy consumption, the use of air-source water heater is more and more.But, in air
During energy water heater working, user is not know how much hot water there remains, and causes hot water often occur during use
Situation about exhausting, with respect to the water heater of directly-heated type, the water heater of storage-type brings many inconvenience to user.
Moreover, the water heater of current this storage-type, volume is fixed, user can only be by setting water temperature to become phase control hot water
The amount of device institute heat hot water, when needing more hot water, can again be mixed by setting the water of higher temperature when using
Water；It is for such a situation, then difficult but when needing less hot water, even less hot water still needs certain water temperature
To control water heater working by setting temperature.
For it is above-mentioned the problem of, effective solution is not yet proposed at present.
The content of the invention
The embodiments of the invention provide a kind of water heater and its detection method, control method, detection means and control device,
At least to solve due to the unknown technical problem for causing often to occur hot water depletion using process of water heater delayed heat water.
One side according to embodiments of the present invention there is provided a kind of detection method of water heater, including：Detect the heat
The first temperature and second temperature in the water tank of hydrophone, wherein, the water tank is in vertically-mounted state, and first temperature is
The top water temperature of the water tank, the second temperature is the bottom water temperature of the water tank；Obtain detection sound wave and penetrate the water tank
Water layer transmission time；And calculate the hot water according to first temperature, the second temperature and the transmission time
Delayed heat water in device.
Alternatively, calculated according to first temperature, the second temperature and the transmission time in the water heater
Delayed heat water includes：The first transmission speed of the corresponding detection sound wave of first temperature is searched, and searches described the
Second transmission speed of the corresponding detection sound wave of two temperature, wherein, it is stored with the water heater and different water temperatures pair
The transmission speed for the detection sound wave answered；According to first transmission speed, second transmission speed, the transmission time
With described in the high computational of the water tank in water tank hot water layer height；And calculate the height and the water tank of the hot water layer
Height ratio, obtain the delayed heat water.
Alternatively, obtaining the transmission time for the water layer that detection sound wave penetrates the water tank includes：Obtain from the water tank
When the emission time of sound wave is detected described in top-emission, and obtaining the reception of detection sound wave described in the bottom reception from the water tank
Carve；And the emission time and the time interval of the time of reception are calculated, the transmission time is obtained, according to described first
Hot water layer in transmission speed, second transmission speed, water tank described in the high computational of the transmission time and the water tank
Highly include：According to formulaThe height of hot water layer in the water tank is calculated, wherein, vhFor the described first transmission
Speed, vcFor second transmission speed, t is the transmission time, h0For the height of the water tank, hhFor heat in the water tank
The height of water layer.
Alternatively, obtaining the transmission time for the water layer that detection sound wave penetrates the water tank includes：Obtain from the water tank
The emission time of sound wave is detected described in top-emission, and is obtained from during the reception of the top reception detection sound wave of the water tank
Carve；And the emission time and the time interval of the time of reception are calculated, the transmission time is obtained, according to described first
Hot water layer in transmission speed, second transmission speed, water tank described in the high computational of the transmission time and the water tank
Highly include：According to formulaThe height of hot water layer in the water tank is calculated, wherein, vhPassed for described first
Defeated speed, vcFor second transmission speed, t is the transmission time, h0For the height of the water tank, hhFor in the water tank
The height of hot water layer.
Another aspect according to embodiments of the present invention, additionally provides a kind of control method of water heater, including：Receive setting
Water temperature and setting hot water amount；And control water heater heating operation, until target temperature reach the set water temperature and
Target hot water amount reaches the setting hot water amount, controls the water heater to stop heating, wherein, the target temperature is to detect
The water tank be in vertically-mounted state under the water tank top water temperature, the target hot water amount be use claim 1
The delayed heat water in the water heater detected to the detection method of the water heater any one of 4.
Another aspect according to embodiments of the present invention, additionally provides a kind of detection means of water heater, including：Detection is single
Member, the first temperature and second temperature in water tank for detecting the water heater, wherein, the water tank is in vertically-mounted shape
State, first temperature is the top water temperature of the water tank, and the second temperature is the bottom water temperature of the water tank；Obtain single
Member, for obtaining the transmission time that detection sound wave penetrates the water layer of the water tank；And computing unit, for according to described first
Temperature, the second temperature and the transmission time calculate the delayed heat water in the water heater.
Alternatively, the computing unit includes：Searching modul, for searching the corresponding detection sound of first temperature
First transmission speed of ripple, and the second transmission speed of the corresponding detection sound wave of the second temperature is searched, wherein, in institute
State the transmission speed for the detection sound wave corresponding from different water temperatures that is stored with water heater；First computing module, for basis
In first transmission speed, second transmission speed, water tank described in the high computational of the transmission time and the water tank
The height of hot water layer；And second computing module, the ratio for calculating the height of the hot water layer and the height of institute's water tank obtains
To the delayed heat water.
Alternatively, the acquiring unit includes：First acquisition module, for obtaining described in the top-emission from the water tank
The emission time of sound wave is detected, and obtains the time of reception that sound wave is detected described in the bottom reception from the water tank；And the 3rd
Computing module, the time interval for calculating the emission time and the time of reception obtains the transmission time, described
One computing module is used for according to formulaThe height of hot water layer in the water tank is calculated, wherein, vhFor described
One transmission speed, vcFor second transmission speed, t is the transmission time, h0For the height of the water tank, hhFor the water
The height of hot water layer in case.
Alternatively, the acquiring unit includes：Second acquisition module, for obtaining described in the top-emission from the water tank
The emission time of sound wave is detected, and obtains the time of reception that the detection sound wave is received from the top of the water tank；And the 4th
Computing module, the time interval for calculating the emission time and the time of reception obtains the transmission time, described
One computing module is used for according to formulaThe height of hot water layer in the water tank is calculated, wherein, vhFor described
One transmission speed, vcFor second transmission speed, t is the transmission time, h0For the height of the water tank, hhFor the water
The height of hot water layer in case.
Another aspect according to embodiments of the present invention, additionally provides a kind of control device of water heater, including：Receive single
Member, for receiving set water temperature and setting hot water amount；And control unit, for controlling the water heater heating operation, until
Target temperature reaches the set water temperature and target hot water amount reaches the setting hot water amount, controls the water heater to stop adding
Heat, wherein, the target temperature is that the water tank detected is in the top water temperature of the water tank under vertically-mounted state, institute
It is the hot water detected using the detection method of the water heater any one of Claims 1-4 to state target hot water amount
Delayed heat water in device.
Another aspect according to embodiments of the present invention, additionally provides a kind of water heater, including：Detection means, wherein, it is described
Detection means is the detection means of the water heater described in any of the above-described content；And/or control device, wherein, the control dress
It is set to the control device of the water heater of the above.
In embodiments of the present invention, using the first temperature and second temperature in the water tank for detecting the water heater, wherein,
The water tank is in vertically-mounted state, and first temperature is the top water temperature of the water tank, and the second temperature is described
The bottom water temperature of water tank；Obtain the transmission time that detection sound wave penetrates the water layer of the water tank；And according to first temperature,
The second temperature and the transmission time calculate the delayed heat water in the water heater.By the top water temperature for detecting water tank
With bottom water temperature, and the transmission time of detection sound wave is obtained, due to transmission speed of the detection sound wave in the water layer of different temperatures
Difference, therefore, it can calculate the thickness of different temperatures water layer in water tank according to top water temperature, the gentle transmission time of bottom water,
The purpose of delayed heat water in detection water tank is reached, it is achieved thereby that according to the actual fortune of delayed heat water rate control water heater
The technique effect of row state, and then solve and cause often occur hot water consumption using process because water heater delayed heat water is unknown
Most technical problem.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of detection method flow chart of optional water heater according to embodiments of the present invention；
Fig. 2 is the detection method flow chart of optional another water heater according to embodiments of the present invention；
Fig. 3 is the detection method flow chart of optional another water heater according to embodiments of the present invention；
Fig. 4 is the detection method flow chart of optional another water heater according to embodiments of the present invention；
Fig. 5 is optional a kind of control method flow chart of water heater according to embodiments of the present invention；
Fig. 6 is a kind of structure of the detecting device block diagram of optional water heater according to embodiments of the present invention；
Fig. 7 is the structure of the detecting device block diagram of optional another water heater according to embodiments of the present invention；
Fig. 8 is optional a kind of detection principle diagram of the detection means of water heater according to embodiments of the present invention；
Fig. 9 is the structure of the detecting device block diagram of optional another water heater according to embodiments of the present invention；
Figure 10 is the structure of the detecting device block diagram of optional another water heater according to embodiments of the present invention；
Figure 11 is a kind of control device structured flowchart of optional water heater according to embodiments of the present invention；And
Figure 12 is optional a kind of structured flowchart of water heater according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model that the present invention is protected
Enclose.
Embodiment 1：
Fig. 1 is a kind of detection method flow chart of optional water heater according to embodiments of the present invention, as shown in figure 1, the party
Method comprises the following steps：
Step S102, detects the first temperature and second temperature in the water tank of water heater, wherein, water tank is in vertically-mounted
State, the first temperature is the top water temperature of water tank, and second temperature is the bottom water temperature of water tank, specifically, can be by being arranged on
The temperature temperature-sensitive bag of tank top detects the first temperature, detects by being arranged on the temperature temperature-sensitive bag of water tank bottom the second temperature
Degree.
Step S104, obtains the transmission time that detection sound wave penetrates the water layer of water tank, specifically, in the embodiment of the present invention
In, detection sound wave can be ultrasonic wave.
Step S106, the delayed heat water in water heater is calculated according to the first temperature, second temperature and transmission time.
In embodiments of the present invention, using the first temperature and second temperature in the water tank of detection water heater, wherein, water tank
In vertically-mounted state, the first temperature is the top water temperature of water tank, and second temperature is the bottom water temperature of water tank；Obtain detection sound
Ripple penetrates the transmission time of the water layer of water tank；And calculated according to the first temperature, second temperature and transmission time in water heater
Delayed heat water.By the gentle bottom water temperature of the top water for detecting water tank, and the transmission time of detection sound wave is obtained, due to detection
Transmission speed of the sound wave in the water layer of different temperatures is different, therefore, it can according to top water temperature, the gentle transmission time of bottom water
The thickness of different temperatures water layer in water tank is calculated, the purpose of delayed heat water in detection water tank has been reached, it is achieved thereby that
According to the technique effect of the actual motion state of delayed heat water rate control water heater, and then solve due to water heater surplus hot water
The unknown technical problem for causing often to occur hot water depletion using process of amount.
Fig. 2 is the detection method flow chart of optional another water heater according to embodiments of the present invention, as shown in Fig. 2 should
Method comprises the following steps：
Step S202, detects the first temperature and second temperature in the water tank of water heater, wherein, water tank is in vertically-mounted
State, the first temperature is the top water temperature of water tank, and second temperature is the bottom water temperature of water tank, specifically, can be by being arranged on
The temperature temperature-sensitive bag of tank top detects the first temperature, detects by being arranged on the temperature temperature-sensitive bag of water tank bottom the second temperature
Degree.
Step S204, obtains the transmission time that detection sound wave penetrates the water layer of water tank, wherein, detection sound wave can be ultrasound
Ripple.
Step S206, searches the first transmission speed of the corresponding detection sound wave of the first temperature, and searches second temperature correspondence
Detection sound wave the second transmission speed, wherein, be stored with water heater it is corresponding from different water temperatures detection sound wave transmission
The velocity of sound of detection sound wave in speed, the water of different temperatures is known, specifically, can be drawn by experiment.
Step S208, according in the high computational water tank of the first transmission speed, the second transmission speed, transmission time and water tank
The height of hot water layer；
Step S210, calculates the ratio of the height of hot water layer and the height of water tank, obtains delayed heat water.
Because water tank is in vertically-mounted state, water tank intake by bottom, top water outlet, the water of water tank be all the time it is full,
Hot water can rest on water tank upper strata due to lighter weight in use, and cold water can be rested under water tank due to heavier mass
Layer, substantially, under the influence of without the concern for air, the temperature of cold water layer is obtained cold and hot water stratification by the temperature-sensitive bag of water tank bottom
Go out, the temperature of hot water layer is drawn by tank top temperature-sensitive bag, the velocity of sound in the water of different temperatures be according to common knowledge it is known,
The transmission speed of the corresponding detection sound wave of different water temperatures is stored in water heater in advance.So as in specific detection, obtain
The first transmission speed of the corresponding detection sound wave of upper strata hot water and the second transmission speed of the corresponding detection sound wave of lower floor's cold water are taken,
According to the height of hot water layer in the high computational water tank of the first transmission speed, the second transmission speed, transmission time and water tank, then
The ratio of the height of the hot water layer obtained according to calculating and the height of water tank, obtains delayed heat water.In real work, hot water
A transition zone is had between layer and cold water layer, in calculating process, the height of transition zone is evenly distributed to hot water layer and cold
In water layer.
Fig. 3 is the detection method flow chart of optional another water heater according to embodiments of the present invention, as shown in figure 3, should
Method comprises the following steps：
Step S302, detects the first temperature and second temperature in the water tank of water heater, wherein, water tank is in vertically-mounted
State, the first temperature is the top water temperature of water tank, and second temperature is the bottom water temperature of water tank, specifically, can be by being arranged on
The temperature temperature-sensitive bag of tank top detects the first temperature, detects by being arranged on the temperature temperature-sensitive bag of water tank bottom the second temperature
Degree.
Step S304, obtains the emission time that sound wave is detected from the top-emission of water tank, and acquisition connects from the bottom of water tank
The time of reception of detection sound wave is received, specifically, acoustic emission probe can be installed at the top of water tank, to launch detection sound wave,
Acoustic receiver probe is installed in the bottom of water tank, to receive the detection sound wave that acoustic emission probe is launched.
Step S306, calculates emission time and the time interval of the time of reception, obtains transmission time；
Step S308, searches the first transmission speed of the corresponding detection sound wave of the first temperature, and searches second temperature correspondence
Detection sound wave the second transmission speed, wherein, be stored with water heater it is corresponding from different water temperatures detection sound wave transmission
Speed；
Step S310, according in the high computational water tank of the first transmission speed, the second transmission speed, transmission time and water tank
The height of hot water layer；
Step S312, calculates the ratio of the height of hot water layer and the height of water tank, obtains delayed heat water.
Specifically, according to hot in the high computational water tank of the first transmission speed, the second transmission speed, transmission time and water tank
The height of water layer includes：According to formulaThe height of hot water layer in water tank is calculated, wherein, vhFor the first transmission speed
Degree, vcFor the second transmission speed, t is transmission time, h0For the height of water tank, hhFor the height of hot water layer in water tank.
The embodiment of the present invention is when obtaining the transmission time for the water layer that detection sound wave penetrates water tank, by ultrasonic transmission device
(can be acoustic emission probe) and ultrasonic probe, ultrasonic receiver (can be acoustic receiver probe) be separately mounted to the two ends of water tank,
Alternatively, ultrasonic transmission device is arranged on the top of water tank, and ultrasonic probe, ultrasonic receiver is arranged on the bottom of water tank, passes through ultrasound
The time difference of wave transmitting device launch time and the reception time of ultrasonic probe, ultrasonic receiver can directly obtain detection sound wave and penetrate
The transmission time of the water layer of water tank.
Fig. 4 is the detection method flow chart of optional another water heater according to embodiments of the present invention, as shown in figure 4, should
Method comprises the following steps：
Step S402, detects the first temperature and second temperature in the water tank of water heater, wherein, water tank is in vertically-mounted
State, the first temperature is the top water temperature of water tank, and second temperature is the bottom water temperature of water tank, specifically, can be by being arranged on
The temperature temperature-sensitive bag of tank top detects the first temperature, detects by being arranged on the temperature temperature-sensitive bag of water tank bottom the second temperature
Degree.
Step S404, obtains the emission time that sound wave is detected from the top-emission of water tank, and acquisition connects at the top of water tank
The time of reception of detection sound wave is received, specifically, acoustic emission probe can be installed at the top of water tank, and also on the top of water tank
Acoustic receiver probe is installed in portion, and after acoustic emission probe transmitting detection sound wave, detection sound wave is transmitted downwards, until running into water tank
Bottom, detection sound wave turns back, and penetrates to be popped one's head in by acoustic receiver after water layer from bottom to up and receives.
Step S406, calculates emission time and the time interval of the time of reception, obtains transmission time；
Step S408, searches the first transmission speed of the corresponding detection sound wave of the first temperature, and searches second temperature correspondence
Detection sound wave the second transmission speed, wherein, be stored with water heater it is corresponding from different water temperatures detection sound wave transmission
Speed；
Step S410, according in the high computational water tank of the first transmission speed, the second transmission speed, transmission time and water tank
The height of hot water layer；
Step S412, calculates the ratio of the height of hot water layer and the height of water tank, obtains delayed heat water.
Specifically, according to hot in the high computational water tank of the first transmission speed, the second transmission speed, transmission time and water tank
The height of water layer includes：According to formulaThe height of hot water layer in water tank is calculated, wherein, vhFor the first transmission
Speed, vcFor the second transmission speed, t is transmission time, h0For the height of water tank, hhFor the height of hot water layer in water tank.
The embodiment of the present invention is when obtaining the transmission time for the water layer that detection sound wave penetrates water tank, by ultrasonic wave dispensing device
(can be acoustic emission probe) and ultrasonic probe, ultrasonic receiver (can be acoustic receiver probe) be arranged on same one end of water tank, can
Selection of land, ultrasonic wave dispensing device and ultrasonic probe, ultrasonic receiver are installed in the top of water tank, and detection ultrasonic wave comes and goes in water layer
Time once, it is to detect that sound wave penetrates the transmission time of the water layer of water tank to take its half.
Embodiment 2：
Fig. 5 is optional a kind of control method flow chart of water heater according to embodiments of the present invention, as shown in figure 5, the party
Method comprises the following steps：
Step S502, receives set water temperature and setting hot water amount；
Step S504, control water heater heating operation, until target temperature reaches set water temperature and target hot water amount reaches
To setting hot water amount, control water heater stops heating；Wherein, target temperature is that the water tank detected is under vertically-mounted state
The top water temperature of water tank, target hot water amount is to be detected using the detection method of the water heater of any one of above-described embodiment 1
Delayed heat water in water heater.
When specifically used, in order to ensure user during using water heater, water temperature and hot water amount meet requirement
And energy waste is not resulted in, it is necessary to make hot water temperature and hot water amount in water tank in a suitable scope, it is to avoid
During use, water temperature is not enough or the situation that is finished of hot water occurs.User can set water temperature and hot water as needed first
Amount, sets and water heater heating is controlled after water temperature and hot water amount until target temperature reaches the water temperature of setting and target hot water amount reaches
To setting hot water amount, in heating process, the temperature-sensitive bag for being arranged on tank top detects the target temperature of hot water, ultrasonic wave in real time
Detection means obtains the height of hot water layer in real time, and obtains target hot water amount by calculating, so that the control to water heater is realized,
Satisfaction normally uses needs.
Embodiment 3：
Fig. 6 is a kind of structure of the detecting device block diagram of optional water heater according to embodiments of the present invention.
As shown in fig. 6, the device includes：Detection unit 1, acquiring unit 2 and computing unit 3, detection unit 1 are used to detect
The first temperature and second temperature in the water tank of water heater, wherein, the first temperature and second temperature are respectively that water tank is in vertically
The gentle bottom water temperature of top water of installment state lower header；Acquiring unit 2, which is used to obtain, detects the water layer that sound wave penetrates water tank
Transmission time；Computing unit 3 is used to calculate the surplus hot water in water heater according to the first temperature, second temperature and transmission time
Amount.
In embodiments of the present invention, using the first temperature and second temperature in the water tank of detection water heater, wherein, water tank
In vertically-mounted state, the first temperature is the top water temperature of water tank, and second temperature is the bottom water temperature of water tank；Obtain detection sound
Ripple penetrates the transmission time of the water layer of water tank；And calculated according to the first temperature, second temperature and transmission time in water heater
Delayed heat water.By the gentle bottom water temperature of the top water for detecting water tank, and the transmission time of detection sound wave is obtained, due to detection
Transmission speed of the sound wave in the water layer of different temperatures is different, therefore, it can according to top water temperature, the gentle transmission time of bottom water
The thickness of different temperatures water layer in water tank is calculated, the purpose of delayed heat water in detection water tank has been reached, it is achieved thereby that
According to the technique effect of the actual motion state of delayed heat water rate control water heater, and then solve due to water heater surplus hot water
The unknown technical problem for causing often to occur hot water depletion using process of amount.
Fig. 7 is the structure of the detecting device block diagram of optional another water heater according to embodiments of the present invention.
Computing unit 3 includes：Searching modul 31, the first computing module 32 and the second computing module 33, wherein, searching modul
31 are used for the first transmission speed of the corresponding detection sound wave of the first temperature of lookup, and search the corresponding detection sound wave of second temperature
Second transmission speed, wherein, the transmission speed for the detection sound wave corresponding from different water temperatures that is stored with water heater；First calculates
Module 32 is used for hot water layer in the high computational water tank according to the first transmission speed, the second transmission speed, transmission time and water tank
Height；Second computing module 33 is used for the ratio for calculating the height of hot water layer and the height of water tank, obtains delayed heat water.
Fig. 8 is optional a kind of detection principle diagram of the detection means of water heater according to embodiments of the present invention.
As shown in figure 8, specifically, because water tank is in vertically-mounted state, water tank is intake by bottom, top water outlet, water
The water of case is full all the time, and hot water can rest on water tank upper strata due to lighter weight in use, cold water due to quality compared with
Water tank lower floor can be rested on again, and substantially, under the influence of without the concern for air, detection unit 1 includes setting cold and hot water stratification
In tank top and two temperature-sensitive bags 11 of water tank bottom, the temperature of top hot water layer is measured by the temperature-sensitive bag of tank top, cold
The temperature of water layer is measured by the temperature-sensitive bag of water tank bottom, and the velocity of sound in the water of different temperatures is known, in advance by different water temperatures
The transmission speed of corresponding detection sound wave is stored in water heater.Acquiring unit 2 includes the ultrasonic wave transmitting being arranged on water tank
Device 21 and ultrasonic probe, ultrasonic receiver 22, time and the ultrasonic probe, ultrasonic receiver of ultrasonic wave are launched by ultrasonic transmission device 21
The time difference of 22 reception ultrasonic waves can obtain to be schematically shown in the transmission time for penetrating water tank water layer of detection sound wave, Fig. 8
Ultrasonic transmission device 21 and ultrasonic probe, ultrasonic receiver 22 are arranged at the top of water tank.In specific detection, by searching
Module 31 can obtain the corresponding detection sound wave of corresponding the first transmission speed and lower floor's cold water for detecting sound wave of upper strata hot water
Second transmission speed, the first transmission speed that the first computing module 32 is obtained according to searching modul 31, the second transmission speed and is obtained
Transmission time that unit 2 is obtained and the high computational of water tank is taken to obtain the height of hot water layer in water tank.Second computing module 33
According to the ratio of the height of hot water layer and the height of water tank, specific delayed heat water is obtained.
Fig. 9 is the structure of the detecting device block diagram of optional another water heater according to embodiments of the present invention.
As shown in figure 9, acquiring unit 2 includes：First acquisition module 23 and the 3rd computing module 24, the first acquisition module 23
Top-emission for obtaining from water tank detects the emission time of sound wave, and obtains connecing from the bottom reception detection sound wave of water tank
Time receiving carves；3rd computing module 24 is used to calculate emission time and the time interval of the time of reception, obtains transmission time,
First computing module is used for according to formulaThe height of hot water layer in water tank is calculated, wherein, vhFor
First transmission speed, vcFor the second transmission speed, t is transmission time, h0For the height of water tank, hhFor the height of hot water layer in water tank
Degree.
Figure 10 is the structure of the detecting device block diagram of optional another water heater according to embodiments of the present invention.
As shown in Figure 10, acquiring unit includes：Second acquisition module 25 and the 4th computing module 26, the second acquisition module 25
Top-emission for obtaining from water tank detects the emission time of sound wave, and obtains connecing from the top reception detection sound wave of water tank
Time receiving carves；4th computing module 26 is used to calculate emission time and the time interval of the time of reception, obtains transmission time,
First computing module is used for according to formulaThe height of hot water layer in water tank is calculated, wherein, vhFor
First transmission speed, vcFor the second transmission speed, t is transmission time, h0For the height of water tank, hhFor the height of hot water layer in water tank
Degree.
Embodiment 4：
Figure 11 is a kind of control device structured flowchart of optional water heater according to embodiments of the present invention.
As shown in figure 11, the control device of the embodiment of the present invention includes：Receiving unit 4 and control unit 5, receiving unit 4
For receiving set water temperature and setting hot water amount；Control unit 5 is used to control water heater heating operation, until target temperature reaches
Set water temperature and target hot water amount reach setting hot water amount, and control water heater stops heating, wherein, target temperature is detects
Water tank be in the top water temperature of vertically-mounted state lower header, target hot water amount is the heat using any one of above-described embodiment 1
Delayed heat water in the water heater that the detection method of hydrophone is detected.
When specifically used, in order to ensure user during using water heater, water temperature and hot water amount meet requirement
And energy waste is not resulted in, it is necessary to make hot water temperature and hot water amount in water tank in a suitable scope, it is to avoid
During use, water temperature is not enough or the situation that is finished of hot water occurs.User can set water temperature and hot water as needed first
Amount, sets and water heater heating is controlled after water temperature and hot water amount until target temperature reaches the water temperature of setting and target hot water amount reaches
To setting hot water amount, in heating process, the temperature-sensitive bag for being arranged on tank top detects the target temperature of hot water, ultrasonic wave in real time
Detection means obtains the height of hot water layer in real time, and obtains target hot water amount by calculating, so that the control to water heater is realized,
Satisfaction normally uses needs.
Embodiment 5：
The embodiment of the present invention additionally provides a kind of water heater including detection means and/or control device, wherein, detection dress
It is set to the detection means of the water heater of above-described embodiment 3；Control device is the control device of the water heater of above-described embodiment 4.
Figure 12 is optional a kind of structured flowchart of water heater according to embodiments of the present invention, shows that one kind includes detection and filled
Put the water heater with control device.
The water heater of the embodiment of the present invention is entered by the detection means of setting to the water temperature of the hot water in water tank and hot water amount
Row detection, based on the data of detection, the heating for controlling water heater by control device is run, until target temperature reaches
Setting hot water amount is reached to set water temperature and target hot water amount, user can be made accurately to learn water temperature and hot water when in use
Amount, so that the water temperature in water tank and hot water amount be adjusted in time, it is ensured that water temperature and hot water amount in water tank meet user
Use demand, and do not result in energy waste.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through
Mode is realized.Wherein, device embodiment described above is only schematical, such as division of described unit, Ke Yiwei
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of unit or module by some interfaces
Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (11)
1. a kind of detection method of water heater, it is characterised in that including：
The first temperature and the second temperature in the water tank of the water heater are detected, wherein, the water tank is in vertically-mounted state,
First temperature is the top water temperature of the water tank, and the second temperature is the bottom water temperature of the water tank；
Obtain the transmission time that detection sound wave penetrates the water layer of the water tank；And
The delayed heat water in the water heater is calculated according to first temperature, the second temperature and the transmission time.
2. detection method according to claim 1, it is characterised in that according to first temperature, the second temperature and
The delayed heat water that the transmission time is calculated in the water heater includes：
The first transmission speed of the corresponding detection sound wave of first temperature is searched, and it is corresponding to search the second temperature
Second transmission speed of the detection sound wave, wherein, be stored with the detection corresponding from different water temperatures in the water heater
The transmission speed of sound wave；
According to the high computational institute of first transmission speed, second transmission speed, the transmission time and the water tank
State the height of hot water layer in water tank；And
The ratio of the height of the hot water layer and the height of the water tank is calculated, the delayed heat water is obtained.
3. detection method according to claim 2, it is characterised in that：
Obtaining the transmission time for the water layer that detection sound wave penetrates the water tank includes：Obtain described in the top-emission from the water tank
The emission time of sound wave is detected, and obtains the time of reception that sound wave is detected described in the bottom reception from the water tank；And calculate
The emission time and the time interval of the time of reception, obtain the transmission time,
According to the high computational institute of first transmission speed, second transmission speed, the transmission time and the water tank
Stating the height of hot water layer in water tank includes：According to formulaThe height of hot water layer in the water tank is calculated, wherein,
vhFor first transmission speed, vcFor second transmission speed, t is the transmission time, h0For the height of the water tank,
hhFor the height of hot water layer in the water tank.
4. detection method according to claim 2, it is characterised in that：
Obtaining the transmission time for the water layer that detection sound wave penetrates the water tank includes：Obtain described in the top-emission from the water tank
The emission time of sound wave is detected, and obtains the time of reception that the detection sound wave is received from the top of the water tank；And calculate
The emission time and the time interval of the time of reception, obtain the transmission time,
According to the high computational institute of first transmission speed, second transmission speed, the transmission time and the water tank
Stating the height of hot water layer in water tank includes：According to formulaThe height of hot water layer in the water tank is calculated, its
In, vhFor first transmission speed, vcFor second transmission speed, t is the transmission time, h0For the height of the water tank
Degree, hhFor the height of hot water layer in the water tank.
5. a kind of control method of water heater, it is characterised in that including：
Receive set water temperature and setting hot water amount；And
Control water heater heating operation, until target temperature reach the set water temperature and target hot water amount reach it is described
Hot water amount is set, controls the water heater to stop heating, wherein, the target temperature is the water tank detected in vertical
The top water temperature of the water tank under installment state, the target hot water amount is using the heat any one of Claims 1-4
The delayed heat water in the water heater that the detection method of hydrophone is detected.
6. a kind of detection means of water heater, it is characterised in that including：
Detection unit, the first temperature and second temperature in water tank for detecting the water heater, wherein, the water tank is in
Vertically-mounted state, first temperature is the top water temperature of the water tank, and the second temperature is the bottom water of the water tank
Temperature；
Acquiring unit, for obtaining the transmission time that detection sound wave penetrates the water layer of the water tank；And
Computing unit, for being calculated according to first temperature, the second temperature and the transmission time in the water heater
Delayed heat water.
7. detection means according to claim 6, it is characterised in that the computing unit includes：
Searching modul, for searching the first transmission speed of the corresponding detection sound wave of first temperature, and is searched described
Second transmission speed of the corresponding detection sound wave of second temperature, wherein, it is stored with the water heater and different water temperatures
The transmission speed of the corresponding detection sound wave；
First computing module, for according to first transmission speed, second transmission speed, the transmission time and described
Described in the high computational of water tank in water tank hot water layer height；And
Second computing module, the ratio for calculating the height of the hot water layer and the height of institute's water tank, obtains the delayed heat
Water.
8. detection means according to claim 7, it is characterised in that：
The acquiring unit includes：First acquisition module, sound wave is detected for obtaining described in the top-emission from the water tank
Emission time, and obtain the time of reception that sound wave is detected described in the bottom reception from the water tank；And the 3rd computing module, use
In calculating the emission time and the time interval of the time of reception, the transmission time is obtained,
First computing module is used for according to formulaThe height of hot water layer in the water tank is calculated, wherein,
vhFor first transmission speed, vcFor second transmission speed, t is the transmission time, h0For the height of the water tank,
hhFor the height of hot water layer in the water tank.
9. detection means according to claim 7, it is characterised in that：
The acquiring unit includes：Second acquisition module, sound wave is detected for obtaining described in the top-emission from the water tank
Emission time, and obtain the time of reception that the detection sound wave is received from the top of the water tank；And the 4th computing module, use
In calculating the emission time and the time interval of the time of reception, the transmission time is obtained,
First computing module is used for according to formulaThe height of hot water layer in the water tank is calculated, wherein,
vhFor first transmission speed, vcFor second transmission speed, t is the transmission time, h0For the height of the water tank,
hhFor the height of hot water layer in the water tank.
10. a kind of control device of water heater, it is characterised in that including：
Receiving unit, for receiving set water temperature and setting hot water amount；And
Control unit, for controlling the water heater heating operation, until target temperature reaches the set water temperature and target
Hot water amount reaches the setting hot water amount, controls the water heater to stop heating, wherein, the target temperature is the institute detected
The top water temperature that water tank is in the water tank under vertically-mounted state is stated, the target hot water amount is using in Claims 1-4
The delayed heat water in the water heater that the detection method of water heater described in any one is detected.
11. a kind of water heater, it is characterised in that including：
Detection means, wherein, the detection means is the detection means of the water heater any one of claim 6 to 9；
And/or
Control device, wherein, the control device is the control device of the water heater described in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268972.3A CN104833103B (en) | 2015-05-22 | 2015-05-22 | Water heater and detection method, control method, detection device and control device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268972.3A CN104833103B (en) | 2015-05-22 | 2015-05-22 | Water heater and detection method, control method, detection device and control device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104833103A CN104833103A (en) | 2015-08-12 |
| CN104833103B true CN104833103B (en) | 2017-10-27 |
Family
ID=53811160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510268972.3A Active CN104833103B (en) | 2015-05-22 | 2015-05-22 | Water heater and detection method, control method, detection device and control device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104833103B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222359B (en) * | 2015-09-28 | 2018-02-23 | 珠海格力电器股份有限公司 | Water quantity control method, device and system for water heater water tank |
| CN110793207A (en) * | 2018-08-01 | 2020-02-14 | 青岛海尔智能技术研发有限公司 | Device for detecting residual quantity of hot water, water heater and intelligent home system |
| US11287144B2 (en) * | 2019-07-31 | 2022-03-29 | Rheem Manufacturing Company | Water heaters with real-time hot water supply determination |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2488991A1 (en) * | 1980-08-22 | 1982-02-26 | Maschf Augsburg Nuernberg Ag | Measuring thermal parameters of fluids at high temp. - using transition time of sound pulse passing via reflector |
| CN101603735A (en) * | 2009-07-13 | 2009-12-16 | 高秀明 | Heat pump water heater capable of ultrasonic water level detection |
| CN201697694U (en) * | 2010-06-24 | 2011-01-05 | 博浪热能科技有限公司 | Water level detection device of heat storage water tank |
| CN102388275A (en) * | 2008-10-22 | 2012-03-21 | Bsh博世和西门子家用电器有限公司 | Hot water tank, and method for the operation of a hot water tank |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6615657B2 (en) * | 2001-01-04 | 2003-09-09 | Rosemount Aerospace, Inc. | Built-in test procedure for non-intrusive ultrasonic level sensing |
| IL161937A (en) * | 2004-05-11 | 2008-08-07 | Nexense Ltd | Sensor system for high-precision measurements of temperature, composition and/or pressure of a fluid |
-
2015
- 2015-05-22 CN CN201510268972.3A patent/CN104833103B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2488991A1 (en) * | 1980-08-22 | 1982-02-26 | Maschf Augsburg Nuernberg Ag | Measuring thermal parameters of fluids at high temp. - using transition time of sound pulse passing via reflector |
| CN102388275A (en) * | 2008-10-22 | 2012-03-21 | Bsh博世和西门子家用电器有限公司 | Hot water tank, and method for the operation of a hot water tank |
| CN101603735A (en) * | 2009-07-13 | 2009-12-16 | 高秀明 | Heat pump water heater capable of ultrasonic water level detection |
| CN201697694U (en) * | 2010-06-24 | 2011-01-05 | 博浪热能科技有限公司 | Water level detection device of heat storage water tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104833103A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104833103B (en) | Water heater and detection method, control method, detection device and control device thereof | |
| CN109008592B (en) | Cooking control method and device of micro-steaming and baking all-in-one machine and micro-steaming and baking all-in-one machine | |
| CN106461204B (en) | The operation of the evaporator of household appliances | |
| CN107635440B (en) | Coffee apparatus for baking, coffee brewing device and method | |
| CN107257644A (en) | Cooking appliance | |
| CN107918795A (en) | Method for predicting bath temperature and water heater | |
| CN104878570B (en) | It is a kind of that there is the washing machine and detection method for detecting laundry agent surplus function | |
| CN110432790A (en) | Cooking apparatus and its method of controlling exhaust gas and device | |
| CN105423486B (en) | Method and device for controlling starting of electric heater | |
| CN106546003A (en) | Water heater control method and water heater | |
| CN104427914A (en) | Cooker | |
| CN108692463A (en) | Control method, system and the water heater of water heater | |
| CN108113452A (en) | Cooking apparatus, cooking methods and cooker | |
| CN106561531A (en) | Fish tank control system | |
| CN102926163B (en) | Washing powder feeding control method capable of controlling foam concentration to be in optimal state and washing machine | |
| CN106436148A (en) | Washing machine water level correction control method and washing machine | |
| CN206301430U (en) | Thermal-insulating type cake vending machine | |
| CN109405306B (en) | Water heater and control system and control method thereof | |
| CN107713763A (en) | A kind of soya-bean milk method for rapid cooling | |
| CN106292780A (en) | Temperature control equipment | |
| CN108931946A (en) | Method and apparatus, storage medium and the cooking apparatus of display culinary art count down time | |
| CN110864726B (en) | Control system, control method and device of intelligent steam box and intelligent steam box | |
| CN208640402U (en) | A kind of tea tray with tea-making function | |
| CN207247535U (en) | A kind of temperament water heater | |
| CN206103918U (en) | A filling production system for polyester production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |