CN105588162B - A kind of combined type heating system and control method - Google Patents
A kind of combined type heating system and control method Download PDFInfo
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- CN105588162B CN105588162B CN201510064596.6A CN201510064596A CN105588162B CN 105588162 B CN105588162 B CN 105588162B CN 201510064596 A CN201510064596 A CN 201510064596A CN 105588162 B CN105588162 B CN 105588162B
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Abstract
The embodiment of the present invention provides a kind of combined type heating system and control method, is related to heating technology field, to supply water for two kinds of radiators.Combined type heating system provided by the invention includes: the first water segregator and the first water collector；First radiator, the first radiator are connected between the output end of the first water segregator and the input terminal of the first water collector；Second water segregator and the second water collector；Second radiator, the second radiator are connected between the output end of the second water segregator and the input terminal of the second water collector；Heating device, the output end of heating device are connect with the input terminal of the second water segregator；Water tank, the first input end of water tank are separately connected with the output end of the first water collector and the output end of the second water collector；First T-way water valve, the first end of the first T-way water valve and the first output end of water tank connect, and the second end of the first T-way water valve is connect with the input terminal of the first water segregator, and the third end of the first T-way water valve and the input terminal of heating device connect.
Description
Technical field
Heating technology of embodiment of the present invention field more particularly to a kind of combined type heating system and control method.
Background technique
Currently, radiant type hot-water heating system mainly includes cooling fin heating system and floor heating system (referred to as "
It is warm ").But either cooling fin heating system or floor heating system are all only a kind of radiator water supply, specifically
, cooling fin heating system is only cooling fin and pipeline supplies water, and floor heating system is only underfloor pipeline and supplies water.This
Sample, if any of the above-described kind of heating system is utilized, with list can only be selected per family according to the different instructions heating system of radiator
One heating system, and every kind of heating system has its disadvantage, therefore leads to poor user experience.Wherein, it heats in cooling fin and is
In system, since water temperature is high, cooling fin radiating rate is fast, for the user being in for a long time, it is poor to will lead to comfort；?
Floor heating system is not suitable for demand of the office worker family to quickly heating since water temperature is low, floor radiating rate is slow.
Summary of the invention
The present invention provides a kind of combined type heating system and control method, can supply water for two kinds of radiators, therefore energy
A variety of heating systems enough are provided for user, to enhance user experience.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
In a first aspect, providing a kind of combined type heating system, comprising:
First water segregator and the first water collector；
First radiator, first radiator are connected to the output end and first collection of first water segregator
Between the input terminal of hydrophone；
Second water segregator and the second water collector；
Second radiator, second radiator are connected to the output end and second collection of second water segregator
Between the input terminal of hydrophone；
Heating device, the output end of the heating device are connect with the input terminal of second water segregator；
Water tank, the output end and second water collector of the first input end of the water tank and first water collector
Output end be separately connected；
First T-way water valve, the first end of first T-way water valve are connect with the first output end of the water tank, institute
The second end for stating the first T-way water valve is connect with the input terminal of first water segregator, the third end of first T-way water valve with
The input terminal of the heating device connects.
With reference to first aspect, in the first possible implementation, the combined type heating system further include: the two or three
Water-through valve；The first end of second T-way water valve is connect with the output end of second water collector, second T-way water valve
Second end connect with the first input end of the water tank, the third end of second T-way water valve and first water segregator
Input terminal connection.
With reference to first aspect, in the second possible implementation, connect in second water collector and the water tank
On the pipeline connect, it is provided with the one or two water-through valve；On the pipeline that second water collector is connect with the heating device, setting
There is the two or two water-through valve.
The possible implementation of second with reference to first aspect, it is in the third possible implementation, described compound
Formula heating system further include:
Second T-way water valve；The first end of second T-way water valve is connect with the output end of second water collector, institute
The second end and the one or two water-through valve and the two or two water-through valve for stating the second T-way water valve are separately connected, and the described 2nd 3
The third end of water-through valve is connect with the input terminal of first water segregator.
With reference to first aspect, the possible implementation of the first of first aspect is any to the third possible implementation
Kind, in the fourth possible implementation, the combined type heating system further include:
Heat-pump hot-water unit；The input terminal of the heat-pump hot-water unit is connect with the second output terminal of the water tank, institute
The output end for stating heat-pump hot-water unit is connect with the second input terminal of the water tank.
Combined type heating system provided in an embodiment of the present invention using water tank the first output end export water be directly
First radiator supplies water, and the water for export the first output end of water tank, heated device heated after be second
Radiator supplies water.That is, combined type heating system provided in an embodiment of the present invention can supply water for two radiators；
Therefore a variety of heating systems can be provided for user, to increase the experience of user.
Second aspect, provides a kind of control method of combined type heating system, and the combined type heating system is above-mentioned the
On the one hand any combined type heating system provided, which comprises
The water capacity for obtaining the target side of the first T-way water valve of outflow accounts for the first end for flowing into first T-way water valve
The target proportion of water capacity；Wherein, the target side of first T-way water valve include first T-way water valve second end and/
Or the third end of first T-way water valve；
First T-way water valve is adjusted, so that the water capacity of the target side of outflow first T-way water valve accounts for inflow
The ratio of the water capacity of the first end of first T-way water valve is the target proportion.
In conjunction with second aspect, in the first possible implementation, the combined type heating system further includes the two or three
Water-through valve；The described method includes:
At the third end that the target side of first T-way water valve is first T-way water valve, and the 0 < target proportion
In the case where < 100%, if the water temperature of second water collector is greater than or equal to the water temperature of first water segregator, institute is controlled
The access stated between the first end of the second T-way water valve and the third end of second T-way water valve is open-minded, and control described the
Access shutdown between the first end of two T-way water valves and the second end of second T-way water valve；Or,
At the third end that the target side of first T-way water valve is first T-way water valve, and the 0 < target proportion
In the case where < 100%, if the water temperature of second water collector is less than the water temperature of first water segregator, described second is controlled
Access between the first end of T-way water valve and the second end of second T-way water valve is open-minded, and control second threeway
Access shutdown between the first end of water valve and the third end of second T-way water valve；Or,
At the third end that the target side of first T-way water valve is first T-way water valve, and the target proportion is
In the case where 100%, control logical between the first end of second T-way water valve and the second end of second T-way water valve
Road is open-minded, and the access controlled between the first end of second T-way water valve and the third end of second T-way water valve closes
It is disconnected.
In conjunction with second aspect, in the second possible implementation, the combined type heating system further includes the one or two
Water-through valve and the two or two water-through valve；The method also includes:
If the target side of first T-way water valve is the third end of first T-way water valve, and the 0 < target proportion
< 100%, then it is open-minded to control the one or two water-through valve, and control the two or the two water-through valve shutdown；Or,
If the target side of first T-way water valve is the third end of first T-way water valve, and the target proportion is
100%, then it is open-minded to control the two or two water-through valve, and control the one or the two water-through valve shutdown.
In conjunction with second aspect, in the third possible implementation, the method also includes:
At the third end that the target side of first T-way water valve is first T-way water valve, and the 0 < target proportion
In the case where≤100%, controls the heating device and open.
In conjunction with the third possible implementation of second aspect, in the fourth possible implementation, the heating
Device includes N number of gear, wherein N >=3, N are integer, and the gear is bigger, and the heating power for indicating the heating device is bigger；
The control heating device is opened, comprising:
The current gear of the heating device is adjusted to target gear；
Wherein, if the 0 < target proportion≤k1, the target gear is n1；If k1 < target proportion≤the k2,
The target gear is n2；If k2 < target proportion≤100%, the target gear is n3；0 < k1 < k2 < 100%, n1
<n2<n3≤N。
In conjunction with the 4th kind of possible implementation of second aspect, in a fifth possible implementation, described second
The measured value of difference between the water temperature of water collector and the water temperature of second water segregator is DT, the water temperature of second water collector
The preset value of difference between the water temperature of second water segregator be Tk, the water temperature of second water collector with described second point
The control return difference of difference between the water temperature of hydrophone is △ T；The measured value of the water temperature of second water segregator be Th, described second
The preset value of the water temperature of water segregator is T0；
After the current gear of the heating device is adjusted to target gear, the method also includes:
If Tk<DT<Tk+ △ T and Th>=T0, the current gear for controlling the heating device remain unchanged；Or,
If Tk<DT<Tk+ △ T and Th < T0, or, DT≤Tk and Th < T0, or, DT>=Tk+ △ T, then be lifted the heating
The current gear of device；Or,
If DT≤Tk and Th >=T0 reduce the current gear of the heating device.
In conjunction with second aspect, in a sixth possible implementation, the target for obtaining the first T-way water valve of outflow
The water capacity at end accounts for the target proportion for flowing into the water capacity of first end of first T-way water valve, comprising:
The instruction message for obtaining user's instruction determines the target side of the first T-way water valve of outflow according to the instruction message
Water capacity account for the target proportion for flowing into the water capacity of first end of first T-way water valve.
The control method of combined type heating system provided in an embodiment of the present invention can by adjusting the first T-way water valve
The second end for flowing out the first T-way water valve and/or third end water capacity is set to account for the water capacity for flowing into the first end of the first T-way water valve
Ratio be target proportion, further, flowing into the water of the second end through the first radiator is that user heats, and flows into the third
The water at end is user's heating through the second radiator.That is, the control of combined type heating system provided in an embodiment of the present invention
Method processed can be that two radiators supply water by adjusting the first T-way water valve；Therefore a variety of heating can be provided for user
Mode, to increase the experience of user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of combined type heating system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another combined type heating system provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another combined type heating system provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another combined type heating system provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another combined type heating system provided in an embodiment of the present invention；
Fig. 6 is a kind of flow chart of the control method of combined type heating system provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
"and/or" herein is only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships,
For example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
As shown in Figure 1, being a kind of combined type heating system 1 provided in an embodiment of the present invention, comprising:
First water segregator 11 and the first water collector 12；
First radiator 13, first radiator 13 be connected to the output end 11B of first water segregator 11 with
Between the input terminal 12A of first water collector 12；
Second water segregator 14 and the second water collector 15；
Second radiator 16, second radiator 16 be connected to the output end 14B of second water segregator 14 with
Between the input terminal 15A of second water collector 15；
The input terminal 14A of heating device 17, the output end 17B of the heating device 17 and second water segregator 14 connects
It connects；
The output end 12B of water tank 18, the first input end 18A of the water tank 18 and first water collector 12 and institute
The output end 15B for stating the second water collector 15 is separately connected；
First output of the first T-way water valve 19, the first end 19A of first T-way water valve 19 and the water tank 18
18B connection is held, the second end 19B of first T-way water valve 19 is connect with the input terminal 11A of first water segregator 11, described
The third end 19C of first T-way water valve 19 is connect with the input terminal 17A of the heating device 17.
Wherein, the temperature of water supply needed for the temperature of water supply needed for the first radiator 13 and the second radiator 16 is not
Together, and the temperature water temperature of water supply needed for the first radiator 13 lower than water supply needed for the second radiator 16 temperature water
Temperature.For example, the first radiator 13 can be underfloor pipeline, the second radiator 16 can be cooling fin and pipeline.
Heating device 17 can heat water and can satisfy needed for the second radiator 16 to be any
The device of water supply, for example, electrical heating tank, combustion heater etc..Optionally, heating device 17 is instant heating type heating device, for example,
Instant heating type electrical heating tank, instant heating type combustion heater etc..Further alternative, heating device 17 is the adjustable i.e. heat of heating power
Formula heating device.
It may include water water- to-water heat exchanger in water tank 18, which is connected to the first input end of water tank 18
Between 18A and the first output end 18B of water tank 18, for being heated for the water in water tank 18.
First T-way water valve 19 can be electric three passes PID (Proportion Integration
Differentiation, proportional integral differential) valve, electromagnetic three-way water valve etc..
In the present embodiment, it is adjusted by user or controller adjusts the first T-way water valve 19, it is available following any
Kind or a variety of heating loops:
Heating loop 1: the heat dissipation dress of water tank 18- the first T-way water valve 19- heating device the second water segregator of 17- 14- second
Set 16- the second water collector 15- water tank 18；
Heating loop 2: water tank 18- the first T-way water valve 19- the first water segregator the first radiator of 11- 13- first collects
Hydrophone 12- water tank 18.
Each component between combined type heating system 1 passes through piping connection.When specific implementation, any for providing herein
On the pipeline of heating loop, a water pump can also be set, for providing power for the water in pipeline, so that the water edge in pipeline
Heating loop direction flowing.
Optionally, as shown in Fig. 2, combined type heating system 1 can also include heat-pump hot-water unit 20；Heat-pump hot-water unit
20 input terminal 20A is connect with the second output terminal 18D of water tank 18, the output end 20B and water tank of heat-pump hot-water unit 20
18 the second input terminal 18C connection.
In the optional implementation, heat-pump hot-water unit 20 is used to flow from the second output terminal 18D of water tank 18
The water for entering the input terminal 20A of heat-pump hot-water unit 20 is heated, it is heated after water pass through the output of heat-pump hot-water unit 20
20B is held to flow into the second input terminal 18C of water tank 18.
It should be noted that conventionally, as the temperature of water supply needed for the radiator of cooling fin heating system
Generally 70 DEG C or more of degree, and floor heating system heats water by heat-pump hot-water unit, in this way, floor heating system
Radiator needed for water supply temperature typically up to up to 60 DEG C, cause the heat-pump hot-water unit of floor heating system cannot
It supplies water for the radiator of cooling fin heating system；That is, two radiators cannot use identical heat source.This implementation
Example in, when the first radiator 13 be cooling fin and pipeline, and the second radiator be underfloor pipeline when, can first dissipate
Thermal 13 and the second radiator 16 are able to use heat-pump hot-water unit as common heat source.
Combined type heating system provided in an embodiment of the present invention using water tank the first output end export water be directly
First radiator supplies water, and the water for export the first output end of water tank, heated device heated after be second
Radiator supplies water.That is, combined type heating system provided in an embodiment of the present invention can supply water for two radiators；
Therefore a variety of heating systems can be provided for user, to increase the experience of user.
Optionally, as shown in figure 3, combined type heating system 1 can also include:
Second T-way water valve 21；The first end 21A of second T-way water valve 21 is connect with the output end of the second water collector 15, the
The second end 21B of two T-way water valves 21 is connect with the first input end 18A of water tank 18, the third end of the second T-way water valve 21
21C is connect with the input terminal 11A of the first water segregator 11.
In the optional embodiment, the water of the second water collector 15 of outflow can be through the first end of the second T-way water valve 21
Access (hereinafter referred to " access 1 ") between 21A and second end 21B flows directly into water tank 18；It can also be through the second threeway
Access (hereinafter referred to " access 2 ") between the first end 21A and third end 21C of water valve 21 flows into the first water segregator 11, and
Water tank 18 is flowed into through the first radiator 13 and the first water collector 12.When specific implementation, control is adjusted or passed through by user
Device processed adjusts the second T-way water valve 21, can be water selection path (the i.e. selection path 1 and/or logical of the second water collector 15 of outflow
Road 2)；In this way, when flowing out the temperature for the water that the temperature of water of the second water collector 15 is greater than the first water segregator 11 of inflow, so that stream
Out the water of the second water collector 15 along access 2 flow into water tank 18, in such manner, it is possible to outflow the second water collector 15 water energy into
Row recycles, thus energy saving.
When specific implementation, combined type heating system 1 can also include: controller, temperature sensor a and temperature sensor b.
Wherein, controller can be integrated with the controller (or being control panel) in heat-pump hot-water unit 20, can also be separated
Setting；Temperature sensor a can connect on the pipeline between the second water collector 15 and the second T-way water valve 21, for measuring the
The water temperature of two-into-one breeching 15；Temperature sensor b can connect between water tank 18 and the first water segregator 11, for measuring first
The water temperature of water segregator 11.
Optionally, as shown in figure 4, being provided with the first two-way on the pipeline that the second water collector 15 is connect with water tank 18
Water valve 22；On the pipeline that the second water collector 15 is connect with heating device 17, it is provided with the two or two water-through valve 23.
In the optional embodiment, the water of the second water collector 15 of outflow can flow directly into storage through the one or two water-through valve 22
Water tank 18；Heating device 17 can also be flowed into through the two or two water-through valve 23.When specific implementation, control is adjusted or passed through by user
Device adjusts turning on and off for the one or two water-through valve 22 and the two or two water-through valve 23, can select heating loop.Due to outflow the
The temperature of the water of two-into-one breeching 15 is generally greater than the temperature of the water in water tank 18, therefore, the first of the first T-way water valve 19
Hold the 19A and third end 19C of the first T-way water valve 19 between access it is open-minded, and the first end 19A of the first T-way water valve 19 with
In the case where access shutdown between the second end 19B of first T-way water valve 19, it can flow into and heat through the two or two water-through valve 23
Device 17；Energy waste caused by heating device 17 is flowed into again because water flows into water tank 18 in this case, can reduce.
It is further alternative, as shown in figure 5, combined type heating system 1 can also include:
Second T-way water valve 21；The output end 15B of the first end 21A of second T-way water valve 21 and the second water collector 15 connects
It connects, second end 21B and the one or two water-through valve 22 and the two or two water-through valve 23 of the second T-way water valve 21 are separately connected.It is optional at this
Embodiment in the effect of increased second T-way water valve 21 can refer to described above, details are not described herein again.
As shown in fig. 6, being the controlling party of any of the above-described kind of combined type heating system 1 of one kind provided in an embodiment of the present invention
Method, comprising:
S501: the water capacity for obtaining the target side of the first T-way water valve of outflow, which accounts for, flows into the first of first T-way water valve
The target proportion of the water capacity at end；Wherein, the target side of first T-way water valve includes the second of first T-way water valve
End and/or the third end of first T-way water valve.
Due to flow into the first T-way water valve first end water capacity by the second end of the first T-way water valve and/or first
The third end of T-way water valve is flowed out, therefore, when specific implementation, it is only necessary to determine flow out in the second end and the third end wherein
The water capacity of a port accounts for the target proportion for flowing into the water capacity of first end of the first T-way water valve, you can learn that flow out this
The water capacity of another port in two ends and the third end accounts for the target for flowing into the water capacity of first end of the first T-way water valve
Ratio.Target proportion include but is not limited to be ratio, percentage etc..The value range of target proportion are as follows: [0,100%].
Optionally, S501 may include: the instruction message for obtaining user's instruction, is determined and is flowed out according to the instruction message
The water capacity of the target side of first T-way water valve accounts for the target proportion for flowing into the water capacity of first end of first T-way water valve.
Wherein, which may include target proportion, or the information for indicating target proportion.
When specific implementation, user can determine the heating system of combined type heating system with demand, and by directly to compound
Formula heating system inputs target proportion or the method by inputting an instruction message to combined type heating system, so that combined type supplies
Equipment where heating system obtains target proportion.
S502: adjusting first T-way water valve, so that the water capacity of the target side of outflow first T-way water valve
Accounting for and flowing into the ratio of the water capacity of first end of first T-way water valve is the target proportion.
In the case where the target side of the first T-way water valve is the third end of the first T-way water valve, S502 may include:
If target proportion=0, the access controlled between the first end 19A of the first T-way water valve 19 and third end 19C is closed
Disconnected and between the first end 19A and second end 19B of the first T-way water valve 19 access is open-minded.In this case, practical heat back
Road are as follows: water tank 18- the first T-way water valve 19- the first water segregator 11- the first radiator 13- the first water collector 12- water tank
18。
If 0 < target proportion < 100%, control logical between the first end 19A of the first T-way water valve 19 and third end 19C
Road is open-minded and access between the first end 19A and second end 19B of the first T-way water valve 19 is open-minded, and flows out the first threeway
It is target ratio that the water capacity of the target side of water valve 19, which accounts for and flows into the ratio of the water capacity of first end 19A of the first T-way water valve 19,
Example.In this case, practical heating loop are as follows: water tank 18- the first T-way water valve 19- heating device the second water segregator of 17- 14-
Two radiator 16- the second water collector 15- water tanks 18, and, water tank 18- the first T-way water valve the first water segregator of 19- 11-
First radiator 13- the first water collector 12- water tank 18.
If target proportion=100, the access between the first end 19A of the first T-way water valve 19 and third end 19C is controlled
It is open-minded, the access shutdown between the first end 19A and second end 19B of the first T-way water valve 19.In this case, practical heating loop
Are as follows: water tank 18- the first T-way water valve 19- heating device 17- the second water segregator 14- the second radiator the second water collector of 16-
15- water tank 18.
The control method of combined type heating system provided in an embodiment of the present invention can by adjusting the first T-way water valve
The second end for flowing out the first T-way water valve and/or third end water capacity is set to account for the water capacity for flowing into the first end of the first T-way water valve
Ratio be target proportion, further, flowing into the water of the second end through the first radiator is that user heats, and flows into the third
The water at end is user's heating through the second radiator.That is, the control of combined type heating system provided in an embodiment of the present invention
Method processed can be that two radiators supply water by adjusting the first T-way water valve；Therefore a variety of heating can be provided for user
Mode, to increase the experience of user.
Optionally, this method can also include: the first T-way water valve target side be the first T-way water valve third end,
And in the case where 0 < target proportion≤100%, control heating device 17 is opened.
Optionally, combined type heating system further includes the second T-way water valve 21 (as shown in Figure 2,4), with the first T-way water valve
Target side be the first T-way water valve third end for, this method can also include:
1) 0 < target proportion < 100%
If the water temperature of the second water collector 15 is greater than or equal to the water temperature of the first water segregator 11, the second T-way water valve 21 is controlled
First end 21A and the second T-way water valve 21 third end 21C between access it is open-minded, and second T-way water valve 21 of control
Access shutdown between first end 21A and the second end 21B of the second T-way water valve 21.In this case, based on shown in Fig. 2 compound
Formula heating system, practical heating loop are as follows: water tank 18- the first T-way water valve 19- heating device the second water segregator of 17- 14-
Two radiator 16- the second water collector 15- the second T-way water valve 21- the first water segregator the first radiator of 11- 13- first catchment
Device 12- water tank 18, and, water tank 18- the first T-way water valve 19- the first water segregator the first radiator of 11- 13- first collects
Hydrophone 12- water tank 18.
If the water temperature of the second water collector 15 controls the first of the second T-way water valve 21 less than the water temperature of the first water segregator 11
Hold the access between the 21A and second end 21B of the second T-way water valve 21 open-minded, and the first end of the second T-way water valve 21 of control
Access shutdown between 21A and the third end 21C of the second T-way water valve 21.In this case, being heated based on combined type shown in Fig. 2
System, practical heating loop are consistent with the practical heating loop in the example of 0 < target proportion < 100% in above-mentioned S502.
2) target proportion=100%
The access controlled between the first end 21A of the second T-way water valve 21 and the second end 21B of the second T-way water valve 21 is opened
It is logical, and control the access pass between the first end 21A of the second T-way water valve 21 and the third end 21C of the second T-way water valve 21
It is disconnected.
Optionally, combined type heating system further includes the one or two water-through valve 22 and the two or two water-through valve 23 (such as Fig. 3), with
For the target side of one T-way water valve is the third end of the first T-way water valve, this method can also include:
If 0 < target proportion < 100%, the one or two water-through valve 22 of control is open-minded, and controls the shutdown of the two or two water-through valve 23.
In this case, being based on combined type heating system shown in Fig. 3, practical heating loop are as follows: the first T-way water valve of water tank 18- 19-
The one or two water-through valve 22- water tank 18 of heating device 17- the second water segregator 14- the second radiator the second water collector of 16- 15-,
And water tank 18- the first T-way water valve 19- the first water segregator 11- the first radiator 13- the first water collector 12- water tank
18。
If target proportion=100%, the two or two water-through valve 23 of control is open-minded, and controls the shutdown of the one or two water-through valve 22.
In this case, practical heating loop are as follows: water tank 18- the first T-way water valve 19- heating device the second water segregator of 17- 14- second
The two or two water-through valve 23- heating device 17 of the second water collector of radiator 16- 15-.
It should be noted that in combined type heating system based on shown in Fig. 4,0 < target proportion < 100% the case where
Under, if the water temperature of the second water collector 15 is more than or equal to the water temperature of the first water segregator 11, practical heating loop and based on Fig. 2 institute
Practical circuit when the combined type heating system shown is consistent；If the water temperature of the second water collector 15 is less than the water of the first water segregator 11
Temperature, then practical heating loop are as follows: water tank 18- the first T-way water valve 19- heating device the second water segregator of 17- 14- second radiates
The one or two water-through valve 22- water tank 18 of device 16- the second water collector the second T-way water valve of 15- 21-.
Those skilled in the art can directly be inferred to according to foregoing description based on any compound shown in Fig. 1-4
Control method and practical confession in formula heating system, when the target side of the first T-way water valve is the second end of the first T-way water valve
Warm circuit, no longer describes one by one herein.
Additionally provided in the embodiment of the present invention target heating system be cooling fin heating system when, control heating device 17 open
The method of the heating power of the method and control hot type heating device 17 that open.It is specific: assuming that heating device 17 includes N number of shelves
Position, wherein N >=3, N are integer, and gear is bigger, and the heating power for indicating heating device 17 is bigger；So:
Optionally, control heating device 17 is opened, and may include: that the current gear of heating device 17 is adjusted to target shift
Position.Wherein, if 0 < target proportion≤k1, target gear is n1；If k1 < target proportion≤k2, target gear is n2；If k2
< target proportion≤100%, then target gear is n3；0 < k1 < k2 < 100%, n1 < n2 < n3≤N.
Illustratively, if 0 < target proportion≤30%, target gear is 1；If 30% < target proportion≤80%,
Target gear is m, wherein 1 < m < N；If 80% < target proportion < 100%, target gear is N.For example, N=5, if 0
< target proportion≤30%, then target gear is 1；30% < target proportion≤80%, then target gear is 3, if 80% < mesh
Mark ratio < 100%, then target gear is 5.
Optionally, after the current gear of heating device 17 is adjusted to target gear, this method can also include:
If Tk<DT<Tk+ △ T and Th>=T0, the current gear for controlling heating device 17 remain unchanged；Or,
If Tk<DT<Tk+ △ T and Th < T0, or, DT≤Tk and Th < T0, or, DT>=Tk+ △ T, then be lifted heating device
17 current gear；Or,
If DT≤Tk and Th >=T0 reduce the current gear of heating device 17.
Wherein, DT is the measured value of the difference between the water temperature of the second water collector 15 and the water temperature of the second water segregator 14, Tk
The preset value of difference between the water temperature of the second water collector 15 and the water temperature of the second water segregator 14, △ T are the second water collector 15
Water temperature and the second water segregator 14 water temperature between difference control return difference；Th is the measurement of the water temperature of the second water segregator 14
Value, T0 are the preset value of the water temperature of the second water segregator 14.
It can also include: temperature sensor c in combined type heating system when specific implementation, for measuring the second water segregator
14 water temperature, further to obtain DT；Wherein, DT=Ta-Tc or DT=Tc-Ta, Ta, Tc respectively indicate temperature sensor a, c
Measured value.Optionally, in based on Fig. 2 or combined type heating system shown in Fig. 4, temperature sensor a can be located at second
Between water collector 15 and the second T-way water valve 21；Based in combined type heating system shown in Fig. 3, temperature sensor a can be with
Between the second water collector 15 and the two or two water-through valve 23.
The embodiment of the present invention (raises or lowers) the big of the amplitude of accommodation of the current gear of heating device 17 to above-mentioned adjusting
It is small without limit.It is optional:
1、Tk<DT<Tk+△T
If Th < T0, the current gear of heating device 17 is lifted 1 grade.
2、DT≤Tk
If Th >=T0, the current gear of heating device 17 is reduced by 1 grade.
If Th < T0, the current gear of heating device 17 is lifted 1 grade.
3、DT≥Tk+△T
If Th >=T0, the current gear of heating device 17 is lifted 1 grade.
If Th < T0, the current gear of heating device 17 is lifted 2 grades.
It should be noted that before the current gear for adjusting heating device 17, this method can also be wrapped when specific implementation
It includes: calculating and adjust whether the gear of post heating device 17 is more than preset gear range [1, N] in the manner described above；If it is not, then pressing
The current gear of heating device 17 is adjusted according to aforesaid way；If so, the current gear of control heating device 17 remains unchanged, or
Determining adjusting direction (raising or lowering direction) in the manner described above, so that the gear after heating device 17 is adjusted is the adjusting
Limit value on direction.Wherein, when adjusting direction is lifting direction, which is N；It, should when adjusting direction is to reduce direction
Limit value is 1.
Illustratively, T0, Tk, △ T value can be determined according to actual requirement of engineering, being given below can refer to
Value, 60 DEG C≤T0≤80 DEG C and/or 15 DEG C≤Tk≤20 DEG C and/or △ T=5 DEG C, are certainly not limited to this.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (12)
1. a kind of combined type heating system characterized by comprising
First water segregator and the first water collector；
First radiator, first radiator are connected to the output end and first water collector of first water segregator
Input terminal between；
Second water segregator and the second water collector；
Second radiator, second radiator are connected to the output end and second water collector of second water segregator
Input terminal between；
Heating device, the output end of the heating device are connect with the input terminal of second water segregator；
Water tank, the output end of the first input end of the water tank and first water collector and second water collector it is defeated
Outlet is separately connected；
First T-way water valve, the first end of first T-way water valve are connect with the first output end of the water tank, and described
The second end of one T-way water valve is connect with the input terminal of first water segregator, the third end of first T-way water valve with it is described
The input terminal of heating device connects.
2. combined type heating system according to claim 1, which is characterized in that the combined type heating system further include:
Second T-way water valve；The first end of second T-way water valve is connect with the output end of second water collector, and described
The second end of two T-way water valves is connect with the first input end of the water tank, the third end of second T-way water valve with it is described
The input terminal of first water segregator connects.
3. combined type heating system according to claim 1, which is characterized in that
On the pipeline that second water collector is connect with the water tank, it is provided with the one or two water-through valve；
On the pipeline that second water collector is connect with the heating device, it is provided with the two or two water-through valve.
4. combined type heating system according to claim 3, which is characterized in that the combined type heating system further include:
Second T-way water valve；The first end of second T-way water valve is connect with the output end of second water collector, and described
The second end of two T-way water valves is separately connected with the one or two water-through valve and the two or two water-through valve, the two or three water flowing
The third end of valve is connect with the input terminal of first water segregator.
5. combined type heating system according to claim 1-4, which is characterized in that the combined type heating system
Further include:
Heat-pump hot-water unit；The input terminal of the heat-pump hot-water unit is connect with the second output terminal of the water tank, the heat
The output end of pump hot water machine group is connect with the second input terminal of the water tank.
6. a kind of control method of combined type heating system as described in any one in claim 1-5 characterized by comprising
The water capacity for obtaining the target side of the first T-way water valve of outflow accounts for the water capacity for flowing into the first end of first T-way water valve
The target proportion of amount；Wherein, the target side of first T-way water valve includes second end and/or the institute of first T-way water valve
State the third end of the first T-way water valve；
First T-way water valve is adjusted, so that the water capacity of the target side of outflow first T-way water valve accounts for described in inflow
The ratio of the water capacity of the first end of first T-way water valve is the target proportion.
7. according to the method described in claim 6, it is characterized in that, the combined type heating system further includes the two or three water flowing
Valve；The described method includes:
At the third end that the target side of first T-way water valve is first T-way water valve, and the 0 < target proportion <
In the case where 100%, if water temperature of the water temperature of second water collector more than or equal to first water segregator, described in control
Access between the first end of second T-way water valve and the third end of second T-way water valve is open-minded, and control described second
Access shutdown between the first end of T-way water valve and the second end of second T-way water valve；Or,
At the third end that the target side of first T-way water valve is first T-way water valve, and the 0 < target proportion <
In the case where 100%, if the water temperature of second water collector is less than the water temperature of first water segregator, the described 2nd 3 is controlled
Access between the first end of water-through valve and the second end of second T-way water valve is open-minded, and control the two or three water flowing
Access shutdown between the first end of valve and the third end of second T-way water valve；Or,
At the third end that the target side of first T-way water valve is first T-way water valve, and the target proportion is
In the case where 100%, control logical between the first end of second T-way water valve and the second end of second T-way water valve
Road is open-minded, and the access controlled between the first end of second T-way water valve and the third end of second T-way water valve closes
It is disconnected.
8. according to the method described in claim 6, it is characterized in that, the combined type heating system further includes the one or two water-through valve
With the two or two water-through valve；The method also includes:
If the target side of first T-way water valve is the third end of first T-way water valve, and the 0 < target proportion <
100%, then it is open-minded to control the one or two water-through valve, and control the two or the two water-through valve shutdown；Or,
If the target side of first T-way water valve is the third end of first T-way water valve, and the target proportion is
100%, then it is open-minded to control the two or two water-through valve, and control the one or the two water-through valve shutdown.
9. according to the method described in claim 6, it is characterized in that, the method also includes:
At the third end that the target side of first T-way water valve is first T-way water valve, and the 0 < target proportion≤
In the case where 100%, controls the heating device and open.
10. according to the method described in claim 9, it is characterized in that, the heating device includes N number of gear, wherein N >=3, N
For integer, the gear is bigger, and the heating power for indicating the heating device is bigger；The control heating device is opened, packet
It includes:
The current gear of the heating device is adjusted to target gear；Wherein, if the 0 < target proportion≤k1, the mesh
Mark gear is n1；If k1 < target proportion≤the k2, the target gear is n2；If k2 < target proportion≤100%,
Then the target gear is n3；0 < k1 < k2 < 100%, n1 < n2 < n3≤N.
11. according to the method described in claim 10, it is characterized in that, the water temperature of second water collector and second point of water
The measured value of difference between the water temperature of device is DT, between the water temperature of second water collector and the water temperature of second water segregator
Difference preset value be Tk, the control of the difference between the water temperature of second water collector and the water temperature of second water segregator
Return difference is △ T；The measured value of the water temperature of second water segregator is Th, and the preset value of the water temperature of second water segregator is T0；
After the current gear of the heating device is adjusted to target gear, the method also includes:
If Tk<DT<Tk+ △ T and Th>=T0, the current gear for controlling the heating device remain unchanged；Or,
If Tk<DT<Tk+ △ T and Th < T0, or, DT≤Tk and Th < T0, or, DT>=Tk+ △ T, then be lifted the heating device
Current gear；Or,
If DT≤Tk and Th >=T0 reduce the current gear of the heating device.
12. according to the method described in claim 6, it is characterized in that, the target side of the first T-way water valve is flowed out in the acquisition
Water capacity accounts for the target proportion for flowing into the water capacity of first end of first T-way water valve, comprising:
The instruction message for obtaining user's instruction determines the water of the target side of the first T-way water valve of outflow according to the instruction message
Capacity accounts for the target proportion for flowing into the water capacity of first end of first T-way water valve.
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