CN107238206A - The water heater and control method of a kind of multiple spot water outlet - Google Patents
The water heater and control method of a kind of multiple spot water outlet Download PDFInfo
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- CN107238206A CN107238206A CN201610182776.9A CN201610182776A CN107238206A CN 107238206 A CN107238206 A CN 107238206A CN 201610182776 A CN201610182776 A CN 201610182776A CN 107238206 A CN107238206 A CN 107238206A
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- water
- outlet
- exit point
- outlet pipe
- heat exchanger
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- 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
Abstract
The invention discloses a kind of water heater of multiple spot water outlet and control method, the water heater includes：Heat exchanger, the water inlet end of heat exchanger is connected through water inlet pipe with water inlet water source, it is characterised in that the water side of heat exchanger is connected with least two outlet pipes in parallel, and at least one outlet pipe is connected through corresponding water flow controller with water inlet water source.Each outlet pipe mixes the hot water in heat exchanger with flowing through the corresponding amount cold water of water flow controller, mixed water temperature is adjusted to correspondence EXIT POINT design temperature, mixed water is flow to correspondence EXIT POINT through outlet pipe.Pass through above-mentioned setting and method so that water heater is provided with multiple EXIT POINTs, and each EXIT POINT can flow out the current of different temperatures；Meanwhile, the auto-adjustment control to each EXIT POINT leaving water temperature is also achieved, the experience of user is improved.
Description
Technical field
The present invention relates to heat exchanger field, and in particular to a kind of water heater of multiple spot water outlet, further relates to a kind of above-mentioned multiple spot
The control method of outlet water heater.
Background technology
Heat exchanger is also known as gas water-heating furnace, and it refers to using combustion gas as fuel, by combustion heating mode by heat transfer
Into the cold water for flow through heat exchanger to reach a kind of gas appliance for the purpose for preparing hot water.The dress of existing multiple spot water outlet
Multiple use water spots can typically be set by putting, for example, be used for wash vegetables brush for the use water spot of bathing, in kitchen setting in bathroom setting
Bowl with water spot etc., generally, bath water and water for kitchen use, it is necessary to temperature would also vary from.
The Chinese patent of Application No. 201510024033.4 discloses gas heater and its control method, combustion gas heat
Hydrophone includes：The water proportioning valve of gas ratio valve and regulation water level；Water pump, water pump is arranged at the water inlet pipe of gas heater
Lu Shang, for regulating water flow；Water flow sensor, for detecting flow of inlet water；Temperature sensor, for detecting
Coolant-temperature gage；Controller, controller is carried out according to leaving water temperature and flow of inlet water to water proportioning valve, gas ratio valve and water pump
Control to adjust the temperature and flow of output water.
Although above-mentioned patent describes a kind of control method for automatically adjusting leaving water temperature of gas heater, but existing combustion
Gas hot water is due to device only one of which delivery port, it is impossible to which which judgement is with water spot water so that leaving water temperature will not change automatically
Become.This may result in when the demand temperature of multiple use water spots is different, it is necessary to manual operation, not convenient and swift enough.Together
When, because the heating coolant-temperature gage of water heater is constant, it is impossible to realize to multiple situations that different temperatures water outlet is supplied with water spot.
Therefore, prior art can not automatically adjust the leaving water temperature of the device of multiple spot water outlet, can not also ensure different EXIT POINT outputs
Different steady temperature hot water, more do not solve multiple to use water spot problem of water consumption.
Given this present invention is proposed.
The content of the invention
The main object of the present invention is to overcome the deficiencies in the prior art there is provided a kind of device of multiple spot water outlet and control method,
The problem of effectively to solve multiple water with water spot.
In order to realize goal of the invention, adopt the following technical scheme that：
A kind of water heater of multiple spot water outlet, including：Heat exchanger, the water inlet end of heat exchanger is through water inlet pipe and water inlet water source
Connection, it is characterised in that the water side of heat exchanger is connected with least two outlet pipes in parallel, at least one outlet pipe
It is connected through corresponding water flow controller with water inlet water source.
Further, the water side of heat exchanger and one end of the first outlet pipe and the second outlet pipe are respectively connected with leading to, and second goes out
Water pipe passes through the bypass line provided with water flow controller and is connected with the water source that intakes, the first outlet pipe and the second outlet pipe it is another
One end is connected from corresponding different EXIT POINTs respectively.It is preferred that, described water flow controller is to flow through water in control piper
Flow the magnetic valve or water servo of size.
Further, first water flow sensor of the water inlet pipe provided with detection heat exchanger inflow；Set on second outlet pipe
There is the second water flow sensor, described the second water flow sensor is upper located at bypass line and the second water outlet pipe jointing part
Trip so that the second water flow sensor can detect the water that the second pipeline is flowed through at automatic heat-exchanger.
It is preferred that, the two ends of bypass line are connected with the second outlet pipe and water inlet pipe respectively, and the first water flow sensor is set
In the downstream of bypass line and water inlet pipe jointing part.
Further, at least two outlet pipes are passed through is connected with bypass conduit with water inlet water source, and bypass line is provided with current
Amount controller, described water flow controller is located at the upstream of each outlet pipe and bypass line connecting portion.
Further, the water side of heat exchanger and one end of at least two outlet pipes are respectively connected with leading to, and each outlet pipe is passed through respectively
Corresponding bypass line provided with water flow controller is connected with water inlet water source, the other end of each outlet pipe respectively with it is corresponding
Different EXIT POINTs are connected；
It is preferred that, water flow sensor is respectively equipped with each outlet pipe, described water flow sensor is located at correspondence water outlet
Pipe and the upstream of bypass line junction, to be detected to the water flowed out at automatic heat-exchanger in each outlet pipe；
It is further preferred that water heater, which has, is respectively equipped with water-carrying capacity biography on N number of outlet pipe, second to N outlet pipes
Sensor.
Further, temperature sensor is correspondingly provided with each outlet pipe respectively, each temperature sensor is respectively close to correspondence water outlet
The EXIT POINT of pipe is set.
Another object of the present invention is to provide a kind of control method of the water heater of any of the above-described multiple spot water outlet, it is special
Levy and be：Each outlet pipe mixes the hot water in heat exchanger with flowing through the corresponding amount cold water of water flow controller, makes mixing
Water temperature afterwards is adjusted to correspondence EXIT POINT design temperature, mixed water is flow to correspondence EXIT POINT through outlet pipe.
Further, the water in heat exchanger is heated to the first EXIT POINT design temperature, the hot water in heat exchanger is gone out through first
Water pipe flows out to the first EXIT POINT；And the aperture of regulating water flow controller, the corresponding amount for flowing through water flow controller is cold
Water is mixed with the hot water that heat exchanger flows out in the second outlet pipe, mixed water temperature is adjusted to the second EXIT POINT setting temperature
Degree, makes mixed water flow out to the second EXIT POINT through the second outlet pipe.
It is preferred that, detection is carried out to the current that the second EXIT POINT is flow to after the mixing of the second outlet pipe and show that the second water outlet is detected
Temperature T20, the second water outlet detection temperature T20 and the second outlet pipe water outlet design temperature T2 are compared；Work as T20
During ＞ T2, increase the aperture of water flow controller；As T20 ＜ T2, reduce the aperture of water flow controller.So as to
Realize and automatically control water flow controller aperture using temperature detection, and then reach leaving water temperature is automatically adjusted, made out
The constant purpose of coolant-temperature gage.
Further, the mode of EXIT POINT is as follows to be judged to the water heater with two EXIT POINTs,
Step 1, detection heat exchanger flow of inlet water, when flow of inlet water is more than 0, monitor the water flow of the second EXIT POINT；
Step 2, when the second EXIT POINT water flow be more than 0 when, perform step 3；Go out current when the second EXIT POINT
Measure for 0 when, then be judged as the first EXIT POINT water；
Step 3, judge the second EXIT POINT water flow whether be less than flow of inlet water, if so, being then judged as the first water outlet
Point and the second EXIT POINT use water simultaneously；If it is not, being then judged as that the second EXIT POINT individually uses water.
Further, for the water heater with N number of EXIT POINT, the 2nd is calculated to N EXIT POINT flow sums, and sentence
Whether disconnected heat exchanger flow of inlet water is equal to N EXIT POINT flow sums with the 2nd；If it is not, then the first EXIT POINT water outlet；
If so, then the first EXIT POINT not water outlet.Described N is the positive integer more than 2.It is preferred that, the 2nd to N water outlets
When the water yield sum of pipe subtracts fixed value less than heat exchanger water inlet pipe inflow, the first EXIT POINT water outlet；Otherwise,
One EXIT POINT not water outlet.Described fixed value is allowable error value, is traditionally arranged to be 1L/min-3L/min.
Further, first to N outlet pipes leaving water temperature preset value be less than heat exchanger heat water temperature；It is preferred that,
Second to N outlet pipes leaving water temperature preset value be less than the first outlet pipe leaving water temperature preset value.
After technical solutions according to the invention, compared with prior art, have the advantages that：
1st, the present invention sets outlet pipe in parallel in heat exchanger water side, solves multiple spot and goes out water problems；
2nd, bypass line is set respectively between heat exchanger water inlet pipe and each outlet pipe, realizing different EXIT POINTs can flow
Go out the purpose of different temperatures water；
3rd, water flow sensor is set respectively on heat exchanger water inlet pipe and outlet pipe, by water flow sensor to water
The acquisition of amount, controls the aperture of set water flow controller on different bypass lines, realizes and go out water temperature to different outlet pipes
The control of degree, and then realize the regulation and control to leaving water temperature；
4th, simultaneously, temperature sensor is set on outlet pipe, the temperature of outflow water can be more accurately learnt, pass through temperature
The signal control water flow controller that sensor is sent is spent, it is achieved thereby that the intelligent control of water temperature, therefore use above-mentioned dress
Put or/and method can not only realize multiple spot water outlet as needed, and the water of different temperatures can be flowed out, so as to improve use
The experience at family.
Meanwhile, the present invention is simple in construction, and method is succinct, and effect significantly, is suitably promoted the use of.
Brief description of the drawings
Accompanying drawing as the application a part, for providing further understanding of the invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, but do not constitute inappropriate limitation of the present invention.Obviously, it is attached in describing below
Figure is only some embodiments, to those skilled in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is a kind of schematic device of multiple spot water outlet in the embodiment of the present invention；
Fig. 2 is a kind of another schematic diagram of device of multiple spot water outlet in another embodiment of the present invention；
Fig. 3 is a kind of another schematic diagram of device of multiple spot water outlet in further embodiment of this invention；
Fig. 4 is a kind of flow chart of multiple spot water outlet control method in the embodiment of the present invention；
Fig. 5 is a kind of flow chart of multiple spot water outlet control method in further embodiment of this invention.
In figure：1-water inlet pipe, 2-heat exchanger, 3-outlet pipe, 4-bypass line, 5-water flow controller, 6
- water flow sensor, 7-temperature sensor, 8-valve, the 31-the first outlet pipe, the 32-the second outlet pipe.
It should be noted that these accompanying drawings and word description are not intended as the concept for limiting the present invention in any way,
But be that those skilled in the art illustrate idea of the invention by reference to specific embodiment.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in embodiment is clearly and completely described, following examples be used for illustrate the present invention,
But it is not limited to the scope of the present invention.
In the description of the invention, it is necessary to explanation, term " first end ", " the second end ", " N-terminal ", " residue
End " " water inlet pipe ", " water inlet end ", " water side ", " the first outlet pipe ", " the second outlet pipe ", " N outlet pipes ",
" the first water flow sensor ", " the second water flow sensor ", " N water flow sensors " are for only for ease of description
The present invention and simplify description, rather than indicate or imply that signified device or element there must be specific implication and specific
Operation, therefore be not considered as limiting the invention.
As shown in figure 1, a kind of water heater of multiple spot water outlet, including：Heat exchanger 2, the water inlet end of heat exchanger 2 is through entering
Water pipe 1 is connected with water inlet water source, and water side is connected with least two outlet pipes 3 in parallel.Pass through going out in heat exchanger
Water end (W.E.) sets multiple outlet pipes in parallel, realizes the purpose that the multiple EXIT POINTs of water heater distinguish water outlet.
As shown in Figure 2 or Figure 3, a kind of water heater of multiple spot water outlet also includes at least one bypass line 4, bypass line
4 first end is connected with water inlet pipe 1, and remaining end is connected with least one outlet pipe 3, it is achieved thereby that at least one goes out
The outflow heat exchanger of water pipe 3 heats water and flows directly out heat exchanger heating water with cold water mix current, at least one outlet pipe,
And then reach that the different EXIT POINTs of water heater flow out the purpose of different temperatures water.
In the embodiment of the present invention, the water heater of the multiple spot water outlet also includes at least two water flow sensors 6, sets respectively
On water inlet pipe 1 and outlet pipe 3, by obtaining the inflow of water inlet pipe 1 and the water yield of outlet pipe 3, so as to realize
To each outlet pipe 3 whether the automatic decision of water outlet.
In the embodiment of the present invention, a kind of control method of the water heater of above-mentioned multiple spot water outlet is also described, each outlet pipe will be changed
Hot water in hot device is mixed with flowing through the corresponding amount cold water of water flow controller, mixed water temperature is adjusted to correspondence water outlet
Point design temperature, makes mixed water flow to correspondence EXIT POINT through outlet pipe.
Embodiment one
As shown in Fig. 2 in the present embodiment, the water side of heat exchanger 2 and the first outlet pipe 31 and the second outlet pipe 32
One end be respectively connected with leading to, the second outlet pipe 32 through provided with water flow controller 5 bypass line 4 with intake water source phase
The other end of connection, the first outlet pipe 31 and the second outlet pipe 32 is connected from corresponding different EXIT POINTs respectively.It is preferred that,
Described water flow controller 5 is flows through the magnetic valve or water servo of current size in control piper, for controlling bypass pipe
The water yield on road 4, so as to control the leaving water temperature of outlet pipe.
In the present embodiment, bypass line 4 has two ends, is respectively：First end and the second end；Wherein, bypass line 4
First end connected with water inlet pipe 1, the second end is connected with the second outlet pipe 32 so that the water outlet of the second outlet pipe 32 is
Heat exchanger 2 and the water outlet that the water outlet after cold water mix, the water outlet of the first outlet pipe 31 are that heat exchanger 2 is flowed directly out,
It is achieved that the second outlet pipe 32 and the first outlet pipe 31 flow out the purpose of different temperatures water.
As the further preferred embodiment of the embodiment of the present invention, water flow sensor 6, which is two, to be included：First current
Quantity sensor and the second water flow sensor；Wherein, the first water flow sensor is located at bypass line 4 and heat exchanger 2
Between water inlet pipe 1 on；Second water flow sensor is located at the second outlet pipe between bypass line 4 and heat exchanger 2
On 32.
As shown in Fig. 2 in the present embodiment, described water heater also includes two temperature sensors 7, corresponds respectively
Be arranged on the outlet pipe 32 of the first outlet pipe 31 to the second；And described temperature sensor 7 may be contained within bypass line
The downstream of 4 junctions.Obtained by temperature sensor 7 after water temperature to the transmission signal of water flow controller 5, water-carrying capacity control
Device 5 processed receives control piper aperture after signal, realizes the control to cold water flow, and then realize Intelligent adjustment water temperature.
In the present embodiment, the water in heat exchanger is heated to the first EXIT POINT design temperature, makes the hot water in heat exchanger through
One outlet pipe flows out to the first EXIT POINT；And the aperture of regulating water flow controller, the correspondence of water flow controller will be flowed through
Amount cold water is mixed with the hot water that heat exchanger flows out in the second outlet pipe, mixed water temperature is adjusted to the setting of the second EXIT POINT
Temperature, makes mixed water flow out to the second EXIT POINT through the second outlet pipe.
It is preferred that, detection is carried out to the current that the second EXIT POINT is flow to after the mixing of the second outlet pipe and show that the second water outlet is detected
Temperature T20, the second water outlet detection temperature T20 and the second outlet pipe water outlet design temperature T2 are compared；Work as T20
During ＞ T2, increase the aperture of water flow controller；As T20 ＜ T2, reduce the aperture of water flow controller.So as to
Realize and automatically control water flow controller aperture using temperature detection, and then reach leaving water temperature is automatically adjusted, made out
The constant purpose of coolant-temperature gage.
In the present embodiment, described water heater also includes two valves 8, is arranged at the first water outlet correspondingly respectively
On the outlet pipe 32 of pipe 31 and second；And described valve 8 may be contained within the downstream of the junction of bypass line 4.Work as needs
When controlling each 3 water outlet of outlet pipe, the control to each water outlet of outlet pipe 3 is achieved that by the opening and closing of valve 8.
As shown in figure 4, in the present embodiment, a kind of EXIT POINT determination methods of the water heater of above-mentioned multiple spot water outlet are also described,
It specifically includes following steps：
Step 1, detection heat exchanger flow of inlet water, when flow of inlet water is more than 0, monitor the water flow of the second EXIT POINT；
Step 2, when the second EXIT POINT water flow be more than 0 when, perform step 3；Go out current when the second EXIT POINT
Measure for 0 when, then be judged as the first EXIT POINT water；
Step 3, judge the second EXIT POINT water flow whether be less than flow of inlet water, if so, being then judged as the first water outlet
Point and the second EXIT POINT use water simultaneously；If it is not, being then judged as that the second EXIT POINT individually uses water.
By above-mentioned steps, the automatic accurate judgement to the EXIT POINT of multiple spot water heater is realized, which has accurately drawn
EXIT POINT or the judgement of multiple EXIT POINTs water outlet simultaneously, improve the judging efficiency of water heater.
Embodiment two
As shown in figure 3, in the present embodiment, water side and the N roots outlet pipe 3 of heat exchanger 2 are respectively connected with, described
N be positive integer more than 2.Described N roots outlet pipe 3 is in parallel, and it is respectively：First outlet pipe 31,
Two outlet pipes 32 are to N outlet pipes.The second described outlet pipe to N outlet pipes respectively with the same phase of bypass conduit 4
Connection；Correspondingly, the end quantity of bypass line 4 is respectively also greater than two：First end, the second end to N-terminal；
Wherein, the first end of bypass line 4 is connected with water inlet pipe 1, the second end is connected with the second outlet pipe 32 ... N-terminal
Connected with N outlet pipes；N is positive integer more than 2, such second outlet pipe to N outlet pipes just can flow out and
The water of first outlet pipe different temperatures, realizes the purpose of water heater multiple spot water outlet.
In the present embodiment, when bypass line 4 has N number of end, with each water outlet after being separated by structures such as threeways
Pipe 3 corresponds connection；Water pipe can also be reconnected after the threeway separated, tree-shaped branch road is formed, to realize bypass pipe
Each end on road corresponds the purpose connected with each outlet pipe 3.It is to be noted that：Threeway herein can change a point water into
Device or other can separate the device of multiple water sides, multiple ends can also be automatically generated when outlet pipe 3 is manufactured.
In the present embodiment, water heater includes N number of water flow sensor 6, is respectively：First water flow sensor, second
Water flow sensor is to N water flow sensors；Wherein,
First water flow sensor is located on the water inlet pipe 1 between the first end of bypass line 4 and heat exchanger 2；
Second water flow sensor is located on the second outlet pipe 32 between the second end of bypass line 4 and heat exchanger 2；
N water flow sensors are located on the N outlet pipes between the N-terminal of bypass line 4 and heat exchanger 2；
Described N is the positive integer more than 2.
Or, as shown in figure 3, water heater is respectively including two water flow sensors 6：First water flow sensor and
Second water flow sensor；Wherein, the first water flow sensor be located at the first end of bypass line 4 and heat exchanger 2 it
Between water inlet pipe 1 on；Second water flow sensor is located between the second end of bypass line 4 and heat exchanger 2.And the
Two outlet pipes to one end of N outlet pipes is connected through same pipeline with the water side of heat exchanger 2, and described second
Water flow sensor is detected located at covering on same pipeline with the water inventory that goes out to the second outlet pipe to N outlet pipes.
As shown in figure 5, in the present embodiment, a kind of EXIT POINT determination methods of the water heater of above-mentioned multiple spot water outlet are also described,
It specifically includes following steps：
Step 01, detection heat exchanger flow of inlet water, when flow of inlet water is more than 0, the second EXIT POINT of monitoring to N goes out
The water flow of water spot；
Step 02, when the second EXIT POINT water flow any into N EXIT POINTs be more than 0 when, perform step 03；
When the second EXIT POINT to the water flow of N EXIT POINTs is 0, then it is judged as the first EXIT POINT water；
Step 03, judge the second EXIT POINT to N EXIT POINTs water flow sum whether be less than flow of inlet water, if so,
Then be judged as the first EXIT POINT and the second EXIT POINT into N EXIT POINTs at least one while using water；If it is not, being then judged as
Second EXIT POINT into N EXIT POINTs at least one use water.
It is preferred that, step 04 can be increased, the second EXIT POINT is judged to the water flow of N EXIT POINTs, to judge to draw
Which of 2nd to N or multiple water outlets.
It is preferred that, when the 2nd to N outlet pipes water yield sum subtracts fixed value less than heat exchanger water inlet pipe inflow,
First EXIT POINT water outlet；Otherwise, the first EXIT POINT not water outlet.Described fixed value is allowable error value, is traditionally arranged to be
1L/min-3L/min。
In the present embodiment, water heater also includes a water flow controller 5, and it is arranged on bypass line 4, and described
Water flow controller 5 is arranged in relative second outlet pipe to the upstream of N outlet pipes junction, for control
The water yield of bypass line 4, so as to control the leaving water temperature of the second outlet pipe any outflow current into N outlet pipes.
As shown in figure 3, in the present embodiment, described water heater also includes N number of temperature sensor 7, corresponds respectively
Be arranged at the first outlet pipe to N outlet pipes；And described temperature sensor 7 may be contained within bypass line junction
Downstream.Obtained by temperature sensor 7 to the transmission signal of water flow controller 5 after water temperature, water flow controller 5 connects
Control piper aperture after signal is received, the control to cold water flow is realized, and then realize Intelligent adjustment water temperature.
In the present embodiment, described water heater also includes N number of valve 8, is arranged at the first outlet pipe correspondingly respectively
31 on N outlet pipes；And described valve 8 may be contained within the downstream of the junction of bypass line 4.When need control
During each 3 water outlet of outlet pipe, the control to each water outlet of outlet pipe 3 is achieved that by the opening and closing of valve 8.
Embodiment three
The present embodiment in place of the difference of above-described embodiment two with being：Bypass line 4 is included by N-1 roots, respectively first
Siphunculus road, the second bypass line to N-1 bypass lines, wherein, one end of the first bypass line is connected with water inlet pipe 1,
The other end is connected with the second outlet pipe 31；One end of second bypass line is connected with water inlet pipe 1, and the other end goes out with second
Water pipe 32 is connected；One end of N-1 bypass lines is connected with water inlet pipe 1, and the other end is connected with N outlet pipes.Institute
Water flow controller 5 is correspondingly provided with respectively on the first bypass line to the N-1 bypass lines stated, with to each outlet pipe
Water outlet carries out correspondence mixing, realizes that each outlet pipe leaving water temperature is not interfered, and then reaches that each outlet pipe outflow is different
The purpose of temperature current.(and indicating not in the drawings)
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to the excellent of the present invention
Select embodiment to be described, not the spirit and scope of the present invention are defined, do not depart from design philosophy of the present invention
Under the premise of, the various changes and modifications that professional and technical personnel in the art make to technical scheme belong to this
The protection domain of invention.
Claims (10)
1. a kind of water heater of multiple spot water outlet, including：Heat exchanger, the water inlet end of heat exchanger is through water inlet pipe and water inlet
Water source is connected, it is characterised in that the water side of heat exchanger is connected with least two outlet pipes in parallel, and at least one goes out
Water pipe is connected through corresponding water flow controller with water inlet water source.
2. the water heater of multiple spot water outlet according to claim 1, it is characterised in that the water side of heat exchanger with
One end of first outlet pipe and the second outlet pipe is respectively connected with leading to, and the second outlet pipe passes through the bypass pipe provided with water flow controller
Road is connected with water inlet water source, the other end of the first outlet pipe and the second outlet pipe respectively from corresponding different EXIT POINT phases
Even.
3. the water heater of multiple spot water outlet according to claim 2, it is characterised in that water inlet pipe is provided with detection warm
First water flow sensor of exchanger inflow；Second outlet pipe is provided with the second water flow sensor, described second
Water flow sensor is located at the upstream of bypass line and the second water outlet pipe jointing part so that the second water flow sensor can detect
The water of the second pipeline is flowed through at automatic heat-exchanger.
It is preferred that, the two ends of bypass line are connected with the second outlet pipe and water inlet pipe respectively, and the first water flow sensor is set
In the downstream of bypass line and water inlet pipe jointing part.
4. according to the water heater of any described multiple spot water outlet of claims 1 to 3, it is characterised in that at least two go out
Water pipe is passed through to be connected with bypass conduit with water inlet water source, and bypass line is provided with water flow controller, described water-carrying capacity
Controller is located at the upstream of each outlet pipe and bypass line connecting portion.
5. the water heater of multiple spot water outlet according to claim 1, it is characterised in that the water side of heat exchanger with
One end of at least two outlet pipes is respectively connected with leading to, and each outlet pipe is respectively through the corresponding bypass line provided with water flow controller
It is connected with water inlet water source, the other end of each outlet pipe is connected from corresponding different EXIT POINTs respectively；
It is preferred that, water flow sensor is respectively equipped with each outlet pipe, described water flow sensor is located at correspondence water outlet
Pipe and the upstream of bypass line junction；
It is further preferred that water heater, which has, is respectively equipped with water-carrying capacity biography on N number of outlet pipe, second to N outlet pipes
Sensor.
6. according to the water heater of any described multiple spot water outlet of claim 2 to 5, it is characterised in that on each outlet pipe
Temperature sensor is correspondingly provided with respectively, and EXIT POINT of each temperature sensor respectively close to correspondence outlet pipe is set.
7. a kind of control method of the water heater of any multiple spot water outlet of the claims 1 to 6, it is characterised in that：
Each outlet pipe mixes the hot water in heat exchanger with flowing through the corresponding amount cold water of water flow controller, makes mixed water temperature
Correspondence EXIT POINT design temperature is adjusted to, mixed water is flow to correspondence EXIT POINT through outlet pipe.
8. the control method of the water heater of multiple spot water outlet according to claim 7, it is characterised in that by heat exchanger
In water be heated to the first EXIT POINT design temperature, the hot water in heat exchanger is flowed out to the first water outlet through the first outlet pipe
Point；And the aperture of regulating water flow controller, the heat that the corresponding amount cold water for flowing through water flow controller is flowed out with heat exchanger
Water is mixed in the second outlet pipe, mixed water temperature is adjusted to the second EXIT POINT design temperature, makes mixed water through
Two outlet pipes flow out to the second EXIT POINT.
9. the control method of the water heater of multiple spot water outlet according to claim 7, it is characterised in that to two
The water heater of individual EXIT POINT judges that the mode of EXIT POINT is as follows,
Step 1, detection heat exchanger flow of inlet water, when flow of inlet water is more than 0, monitor the water flow of the second EXIT POINT；
Step 2, when the second EXIT POINT water flow be more than 0 when, perform step 3；Go out current when the second EXIT POINT
Measure for 0 when, then be judged as the first EXIT POINT water；
Step 3, judge the second EXIT POINT water flow whether be less than flow of inlet water, if so, being then judged as the first water outlet
Point and the second EXIT POINT use water simultaneously；If it is not, being then judged as that the second EXIT POINT individually uses water.
10. according to the control method of the water heater of any described multiple spot water outlet of claim 7 to 9, it is characterised in that
For the water heater with N number of EXIT POINT, the 2nd is calculated to N EXIT POINT flow sums, and judges that heat exchanger is intake
Whether flow is equal to N EXIT POINT flow sums with the 2nd；If it is not, then the first EXIT POINT water outlet；If so, then first
EXIT POINT not water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182776.9A CN107238206A (en) | 2016-03-28 | 2016-03-28 | The water heater and control method of a kind of multiple spot water outlet |
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| CN201610182776.9A CN107238206A (en) | 2016-03-28 | 2016-03-28 | The water heater and control method of a kind of multiple spot water outlet |
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| CN107238206A true CN107238206A (en) | 2017-10-10 |
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| CN201610182776.9A Pending CN107238206A (en) | 2016-03-28 | 2016-03-28 | The water heater and control method of a kind of multiple spot water outlet |
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| CN (1) | CN107238206A (en) |
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| CN111707006A (en) * | 2020-05-29 | 2020-09-25 | 珠海格力电器股份有限公司 | Water outlet control method and device, water heater, storage medium and processor |
| CN112781220A (en) * | 2021-02-02 | 2021-05-11 | 浙江中广电器股份有限公司 | Intelligent water heater based on Internet of things and control method thereof |
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