CN104676703B - The hybrid power hot-water heating system of gas heating pump - Google Patents
The hybrid power hot-water heating system of gas heating pump Download PDFInfo
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- CN104676703B CN104676703B CN201510033153.0A CN201510033153A CN104676703B CN 104676703 B CN104676703 B CN 104676703B CN 201510033153 A CN201510033153 A CN 201510033153A CN 104676703 B CN104676703 B CN 104676703B
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Abstract
In the hybrid power hot-water heating system of gas heating pump disclosed by the invention, when the Current Temperatures of the water in water tank are less than design temperature, in fuzzy heating mode, central controller controls water circulation heat pump is opened to be heated to the water for coming from water tank；In the heating mode that works, central controller controls water circulation heat pump is opened with gas heater and the water for coming from water tank is heated, and opens the water that first circulation water pump heats gas heater and convey recovery tank；In instant heating mode, central controller controls gas heater and water circulation heat pump are opened and the water for coming from water tank are heated, and the water of control gas heater heating is delivered to water spot and closes first circulation water pump.In above-mentioned hot-water heating system, in each mode, central controller, according to the relation of Current Temperatures and design temperature, the working condition of gas heater and water circulation heat pump is controlled, thus improve the operating efficiency of gas heater and water circulation heat pump.
Description
Technical field
The present invention relates in domestic hot water field, more specifically, it is related to a kind of combustion gas and heat pump complementary hot-water system.
Background technology
In domestic water-heating system industry, to reach the energy-efficient single energy is that can not meet that hot water water temperature is constant, water
Flow constant and intelligent power saving demand.Each heating unit has the defects of respective and deficiency, and multiple-energy-source combination has turned into not
Carry out the major product of domestic water-heating system.
Existing hot-water heating system includes sunlight electric heating hot-water heating system, the solar energy heating of solar energy power-up heat in the market
Sunlight pump water system, the solar energy of pump add the sunlight of combustion gas to fire hot hot-water heating system, solar energy power-up heat plus gas heating pump
Multiple-energy-source integrates hot-water heating system and the hybrid power hot-water heating system of gas heating pump.Although the hybrid power heat of gas heating pump
Water system does not use solar facilities, and solving domestic water-heating system subscriber household and can not installing solar facilities and equipment makes
The shortcomings that being had a great influence with situation by weather, still, the hybrid power hot-water heating system of gas heating pump is that constant control is patrolled at present
The occupation mode collected, causes the heating unit operating efficiency of the hybrid power hot-water heating system low.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention needs offer one
The hybrid power hot-water heating system of kind gas heating pump.
A kind of hybrid power hot-water heating system of gas heating pump, including central controller, gas heater, water circulation heat
Pump, first circulation water pump and temperature sensor；
The gas heater and the water circulation heat pump are used to the water that heating comes from water tank；
The temperature sensor is used for the Current Temperatures for gathering the water in the water tank, and the first circulation water pump is used for the combustion gas
The water of water heater heating is transmitted back to the water tank；
The central controller is provided with fuzzy heating mode, work heating mode and instant heating mode；
In this obscures heating mode, when the Current Temperatures are less than design temperature, the central controller is used to control this
Water circulation heat pump is opened and the water for coming from the water tank is heated with the target temperature of the water circulation heat pump；
In the work heating mode, when the Current Temperatures are less than the design temperature, the central controller is used to control
The water circulation heat pump is opened with the gas heater and the water for coming from the water tank is heated with the design temperature, and is used for
Open the first circulation water pump and the water that the gas heater heats is transmitted back to the water tank；
In the instant heating mode, when the Current Temperatures are less than the design temperature, the central controller is used to control
The gas heater and the water circulation heat pump are opened and the water for coming from the water tank are heated with the design temperature, and are used for
The water for controlling the gas heater to heat is delivered to water spot and closes the first circulation water pump；
When the Current Temperatures are more than or equal to the design temperature and are less than stopping temperature, the central controller is used to control
The gas heater and the water circulation heat pump keep current state, and the stopping temperature is the design temperature and return difference temperature sum.
In above-mentioned hot-water heating system, central controller is provided with multiple patterns, in each mode, central controller, according to water
The Current Temperatures of water in case and the relation of design temperature, the working condition of gas heater and water circulation heat pump is controlled, thus
Improve the operating efficiency of gas heater and water circulation heat pump.
In one embodiment, the fuzzy heating mode includes the fuzzy heat time, and the work heating mode includes work
Make the period, the fuzzy heat time is the starting point of the working time section and the difference of setting value, and the setting value is the current temperature
It is per minute that degree with the difference of the design temperature is independently operated on water tank capacity when outdoor temperature is 15 DEG C with the water circulation heat pump
The ratio of temperature rise.
In one embodiment, when the Current Temperatures, which are more than or equal to, stops temperature, the central controller is used to control
Make the gas heater and the water circulation heat pump close the water to stop heating from the water tank and closes the first circulation water pump,
The stopping temperature is the design temperature and return difference temperature sum.
In one embodiment, the hot-water heating system includes the first check valve and the first three-way solenoid valve；
First check valve connects the first delivery port of the water tank and the water inlet of the gas heater, first electromagnetism three
The first end of port valve is connected between first check valve and the water inlet of the gas heater；
Second end of first three-way solenoid valve connects the delivery port of the water circulation heat pump, and the of first three-way solenoid valve
First water inlet of the three-terminal link water tank, the water inlet of the water circulation heat pump are connected to the second delivery port of the water tank.
In one embodiment, the hot-water heating system includes the second three-way solenoid valve, the 3rd three-way solenoid valve, second unidirectional
Valve and the 3rd check valve；
The first end of second three-way solenoid valve connects the delivery port of the gas heater, and the of second three-way solenoid valve
Two ends connect the water inlet end of the first circulation water pump, and the water side of the first circulation water pump connects the second water inlet of the water tank,
The water inlet end of the three-terminal link of second three-way solenoid valve second check valve, the water side of second check valve connect this
The first end of three three-way solenoid valves；
The water inlet end of 3rd check valve connects the 3rd delivery port of the water tank, and the water side connection of the 3rd check valve should
Second end of the 3rd three-way solenoid valve, the three-terminal link of the 3rd three-way solenoid valve this use water spot.
In one embodiment, the hot-water heating system also includes temperature flow sensor, temperature flow sensor connection
The 3rd end of the 3rd three-way solenoid valve and this use water spot between.
In one embodiment, the hot-water heating system also includes the 4th check valve, the water inlet end connection of the 4th check valve
Water source, the water side of the 4th check valve connect the 3rd water inlet of the water tank.
In one embodiment, the hot-water heating system also includes heating system, and the heating system includes heat exchange coil, collection point
Hydrophone and second circulation water pump；
The heat exchange coil is used to be positioned in the water tank, and the water side of the heat exchange coil connects the water inlet of the condensate correcting-distribuing device
End, the water side of the condensate correcting-distribuing device connects the water inlet end of the second circulation water pump；
The water side of the second circulation water pump connects the water inlet end of the heat exchange coil.
In one embodiment, the hot-water heating system also includes temperature controller, and the temperature controller is set for sending this
Constant temperature degree to the central controller, the central controller in a manner of radio communication respectively with the temperature controller, the water circulation
Heat pump and the gas heater transmission signal.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the hybrid power hot-water heating system of the gas heating pump of better embodiment；
Fig. 2 is the part-structure schematic diagram of the hybrid power hot-water heating system of the gas heating pump of better embodiment；And
Fig. 3 is distribution signal of the hybrid power hot-water heating system for room of warming oneself of the gas heating pump of better embodiment
Figure.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implies relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, define " the
One or more feature can be expressed or be implicitly included to the feature of one ", " second ".In description of the invention
In, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection or can be in communication with each other；Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter to the parts of specific examples and be set for describing.Certainly, they are only example, and
And purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relation.In addition, the invention provides various specific techniques and material examples, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Referring to Fig. 1, the hybrid power hot-water heating system 100 of the gas heating pump of better embodiment of the present invention includes center
Controller 13, gas heater 5, water circulation heat pump 10, first circulation water pump 6 (a), second circulation water pump 6 (b), TEMP
Device 12, the first check valve 3 (c), the second check valve 3 (a), the 3rd check valve 3 (b), the first three-way solenoid valve 4 (c), the second electromagnetism
Triple valve 4 (b), the 3rd three-way solenoid valve 4 (a), temperature flow sensor 11 and temperature controller 14.
The gas heater 5 and the water circulation heat pump 10 are used to the water that heating comes from water tank 7.The water tank 7 for example may be used
To be coil-pipe water tank (double coil heat exchanges of water circulation heat exchange one).Gas heater 5 and water circulation heat pump 10 can be considered hot-water heating system
100 heating unit.
The first circulation water pump 6 (a) is used to the water that the gas heater 5 heats being transmitted back to the water tank 7.
Specifically, incorporated by reference to Fig. 2, first check valve 3 (c) connects the first delivery port 70 and combustion gas heat of the water tank 7
The water inlet 51 of hydrophone 5, the first end C3 of first three-way solenoid valve 4 (c) are connected to first check valve 3 (c) and the combustion gas
Between the water inlet 51 of water heater 5.
Second end C2 of first three-way solenoid valve 4 (c) connects the delivery port 101 of the water circulation heat pump 10, first electricity
3rd end C1 of magnetic triple valve 4 (c) connects the first water inlet 71 of the water tank 7, and the water inlet 102 of the water circulation heat pump 10 connects
In the second delivery port 72 of the water tank 7.In present embodiment, the first three-way solenoid valve 4 (c) is in the 3rd end C1, the second end C2
Normal open state, the second end C2, first end C3 are normally off, and the 3rd end C1, first end C3 are normal-closed end.
The first end B1 of second three-way solenoid valve 4 (b) connects the delivery port 52 of the gas heater 5, second electromagnetism
Second end B2 of triple valve 4 (b) connects the water inlet end of the first circulation water pump 6 (a), the water side of the first circulation water pump 6 (a)
The second water inlet 73 of the water tank 7 is connected, the 3rd end B3 of second three-way solenoid valve 4 (b) connects second check valve 3 (a)
Water inlet end, the water side of second check valve 3 (a) connects the first end A3 of the 3rd three-way solenoid valve 4 (a).This embodiment party
In formula, the second three-way solenoid valve 4 (b) is in first end B1, the second end B2 normal open states, first end B1, the 3rd normally closed shapes of end B3
State, the second end B2, the 3rd end B3 are normal-closed end.
The water inlet end of 3rd check valve 3 (b) connects the 3rd delivery port 74 of the water tank 7, the 3rd check valve 3 (b)
Water side connects the second end A2 of the 3rd three-way solenoid valve 4 (a), and the 3rd end A1 connections of the 3rd three-way solenoid valve 4 (a) are used
Water spot.For example, including hand basin 1 (can refer to 6-8L with water spot) and shower head 2 with water spot, (can refer to more than 8L uses water
Point).In present embodiment, the 3rd three-way solenoid valve 4 (a) is in the 3rd end A1, the second end A2 normal open states, the 3rd end A1,
One end A3 normally offs, the second end A2, first end A3 are normal-closed end.
The temperature flow sensor 11 be connected to the 3rd three-way solenoid valve 4 (a) the 3rd end A1 and this use water spot between.
The water inlet end connection water source of 4th check valve 3 (d), the water side of the 4th check valve 3 (d) connects the 3rd of the water tank 7 and entered
The mouth of a river 75.In present embodiment, the water side of the 4th check valve 3 (d) passes through water softener 20 and full room fore filter 30 and water
Source connects.
The temperature sensor 12 is used for the Current Temperatures for gathering the water in the water tank 7.For example, the temperature sensor 12 is to set
Put the temp probe on the top of water tank 7.
The temperature controller 14 is used to send the design temperature to the central controller 13.User can pass through temperature controller
14 set design temperature, and temperature controller 14 sends the design temperature that user is set to central controller 13.
The water route of the hot-water heating system of present embodiment is as follows：
Running water (water source) enters hot-water heating system by water softener 20, full room fore filter 30.One water route enters each
With water spot, such as hand basin 1 (can refer to 6-8L with water spot) and the cold water of shower head 2 (can refer to more than 8L uses water spot)
End, another article of water route enters coil-pipe water tank 7 by the 4th check valve 3 (d).
Two delivery ports are arranged at the top of water tank 7：3rd delivery port 74 and the first delivery port 70.The water of 3rd delivery port 74 passes through
3rd check valve 3 (b) enters back into each hot water end with water spot after entering the 3rd three-way solenoid valve 4 (a).Because the 3rd electromagnetic three-way
Valve 4 (a) is in the 3rd end A1, the second end A2 normal open states, the 3rd end A1, first end A3 normally offs, the second end A2, first end
A3 is normal-closed end, so the water route that the 3rd check valve 3 (b) is flowed to from water tank 7 can not be entered again by the 3rd three-way solenoid valve 4 (a)
Enter the second check valve 3 (a) place.
The check valve 3 (c) of current direction first of first delivery port 70 enters thermostatic gas water heater 5.Due to the first electromagnetism
Triple valve 4 (c) is in the 3rd end C1, the second end C2 normal open states, the second end C2, first end C3 normally offs, the 3rd end C1,
One end C3 is normal-closed end, so the water route that the first check valve 3 (c) is flowed to from water tank 7 can not be by the first three-way solenoid valve 4 (c)
Enter back into water tank 7 or water circulation heat pump 10.Flowed to after the current of thermostatic gas water heater 5 are heated by gas heater 5
Second three-way solenoid valve 4 (b), finally return to water tank 7 by first circulation water pump 6 (a).Because the second three-way solenoid valve 4 (b) place
In first end B1, the second end B2 normal open states, first end B1, the 3rd end B3 normally offs, the second end B2, the 3rd end B3 are normally closed
End, so the hot water flowed out from gas heater 5 can not flow to the second check valve 3 (a).Gas heater 5 so circulates
The water heating of water tank 7.
The central controller 13 is provided with fuzzy heating mode, work heating mode and instant heating mode.
In this obscures heating mode, when the Current Temperatures are less than design temperature, the central controller 13 is used to control
The water circulation heat pump 10 is opened and the water for coming from the water tank 7 is heated with the target temperature of the water circulation heat pump 10.
In the work heating mode, when the Current Temperatures are less than the design temperature, the central controller 13 is used to control
The water circulation heat pump 10 is made to open with the gas heater 5 and heat the water for coming from the water tank 7 with the design temperature,
And the water that the gas heater 5 heats is transmitted back to the water tank 7 for opening the first circulation water pump 6 (a).
In the instant heating mode, when the Current Temperatures are less than the design temperature, the central controller 13 is used to control
Make the gas heater 5 and the heat pump 10 is opened and come from the water of the water tank 7 with design temperature heating, and for controlling this
The water that gas heater 5 heats is delivered to water spot and closes the first circulation water pump 6 (a).
Specifically, the fuzzy heating mode includes the fuzzy heat time, and the work heating mode includes working time section, should
The fuzzy heat time is the starting point of the working time section and the difference of setting value, and the setting value is the Current Temperatures and the setting temperature
The difference of degree is independently operated on the ratio of water tank capacity temperature rise per minute when outdoor temperature is 15 DEG C with the water circulation heat pump 10
t.The unit of setting value (ratio) may be configured as minute.
For example, central controller 13 is provided with three working time sections：When first working time section t1~t2, the second work
Between section t3~t4 and the 3rd working time section t5~t6.The concrete numerical value of design temperature and three working time sections can be by user
It is configured by temperature controller 14.Before if present time is second working time section t3~t4.So center control
Before the fuzzy heat time, no matter currently device 13 starts water circulation heat pump 10 when time t3 subtracts t (t unit is minute), i.e.,
Temperature is how many, and central controller 13 controls gas heater 5 and water circulation heat pump 10 not to work.When in fuzzy heating
In, central controller 13 starts water circulation heat pump 10 and the water of water tank 7 is heated.
When the Current Temperatures, which are more than or equal to, stops temperature, the central controller 13 is used to control the gas heater 5
And the heat pump 10 closes the water to stop heating from the water tank and closes the first circulation water pump 6 (a), the stopping temperature is this
Design temperature and return difference temperature sum.For example, return difference temperature may be configured as 2 DEG C, the setting of return difference temperature can prevent central control
Device 13 is turned on and off to gas heater 5 and the frequent of water circulation heat pump 10.Certainly, return difference temperature may be alternatively provided as being more than 0
DEG C, preferably smaller than or equal to 10 DEG C of other temperature.
When the Current Temperatures are more than or equal to the design temperature and are less than stopping temperature, the central controller 13 is used to control
Make the gas heater 5 and the heat pump 10 keeps current state.For example, if current state, which is central controller 13, controls combustion gas heat
Hydrophone 5 and heat pump 10 are opened to be heated to the water from water tank 7, when the Current Temperatures of the water of water tank 7 are set more than or equal to this
Constant temperature degree and during less than stopping temperature, central controller 13 continues to control gas heater 5 and heat pump 10 to open to from water tank 7
Water heated until Current Temperatures be more than or equal to stop temperature.
Further, the hot-water heating system also includes heating system, the heating system include heat exchange coil 8, condensate correcting-distribuing device 9 and
Second circulation water pump 6 (b).The heating system is enclosed heating system.
The heat exchange coil 8 is used to be positioned in the water tank 7, and the water side of the heat exchange coil 8 connects entering for the condensate correcting-distribuing device 9
Water end (W.E.), the water side of the condensate correcting-distribuing device 9 connect the water inlet end of the second circulation water pump 6 (b).
Incorporated by reference to Fig. 3, the condensate correcting-distribuing device 9 includes the towel rack 91, fin 92, floor heating being distributed in heating room 500
93 grade heating equipments.Wherein, as illustrating, the quantity of towel rack 91 is two, and the quantity of fin 92 is two.Can be with
Understand, in other embodiments, the towel rack and dissipate that condensate correcting-distribuing device 9 also differs including other types of heating equipment or quantity
Backing.Temperature controller 14 may be provided in heating room 500.
During work, incorporated by reference to Fig. 2, central controller 13 detects working as the water in water tank 7 by temperature sensor 12 in real time
Preceding temperature T2.
1) it is in when the time beyond three working time sections, i.e., in fuzzy heating mode, (X is to set to Current Temperatures T2 ＜ X
Constant temperature degree), central controller 13 judges present time before which uses water working time section.If present time is the second work
Before 3~t4 of time period t.So central controller 13 starts water when t3 subtracts t (t unit is minute) (fuzzy heat time)
Circulating heat pump 10.That is central controller 13 before the fuzzy heat time, no matter Current Temperatures how much, the not works of hot-water heating system 100
Make.When hot-water heating system 100 was in the fuzzy heat time, central controller 13 starts water circulation heat pump 10 to from water tank 7
Water is heated.
The pipeline of hot-water heating system 100 uses the useless water of water spot to be each, and gas heater 5 does not start, first circulation water pump 6 (a)
Do not start, second circulation water pump 6 (b) does not start, the 3rd three-way solenoid valve 4 (a), the second three-way solenoid valve 4 (b), the first electromagnetism
Triple valve 4 (c) does not start.Central controller 13 controls water circulation heat pump 10 to start and with the target temperature of water circulation heat pump 10
Heat the water from water tank 7.Water is flowed out after the heating of water circulation heat pump 10 by the from the second delivery port 72 of coil-pipe water tank 7
One three-way solenoid valve 4 (c) reflow tank 7.For example, the target temperature of water circulation heat pump 10 is 45 DEG C.
2) it is in when the time within three working time sections, i.e., in the heating mode that works.Current Temperatures T2 ＜ X.Center
The Acceleration of starting of controller 13 heats logic.I.e. central controller 13 simultaneously control water circulation heat pump 10, first circulation water pump 6 (a),
Gas heater 5 is started and the water from water tank 7 is heated with design temperature X.
The pipeline of hot-water heating system 100 uses the useless water of water spot to be each, and water flows out from the second delivery port 72 of coil-pipe water tank 7 to be passed through
Water circulation heat pump 10 passes through the first three-way solenoid valve 4 (c) reflow tank 7 after heating.Another way simultaneously, water is from coil-pipe water tank 7
First delivery port 72 flows out enters thermostatic gas water heater 5 through the first check valve 3 (c), and the second electromagnetic three-way is flowed to after heating
Valve 4 (b), finally return to water tank 7 by first circulation water pump 6 (a).Now, gas heater 5 and water circulation heat pump 10 simultaneously with
Design temperature X is that the water of water tank 7 heats.
3) any time, user use the hot water (flow that central controller 13 can be sent by temperature flow sensor 11
Signal judges that user uses hot water), i.e., in instant heating mode, Current Temperatures T2 ＜ X.Hot-water heating system 100 starts instant use
Water logic.Central controller 13 controls water circulation heat pump 10 to start and heated with design temperature X to the water from water tank 7.
First circulation water pump 6 (a) and second circulation water pump 6 (b) are closed.Central controller 13 controls the 3rd three-way solenoid valve 4 (a) to open
Open, the second three-way solenoid valve 4 (b) is opened, and the first three-way solenoid valve 4 (c) is closed.After 3rd three-way solenoid valve 4 (a) starts, the
Three end A1, first end A3 are turned on, and the 3rd end A1, the second end A2 are closed, and the second end A2, first end A3 are normal-closed end.Second electromagnetism
After triple valve 4 (b) is opened, first end B1, the 3rd end B3 conducting, first end B1, the second end B2 are closed, the second end B2, the 3rd end
B3 is normal-closed end.Because the 3rd end A1 of the 3rd three-way solenoid valve 4 (a), the second end A2 are closed, the top of water tank 7 is single by the 3rd
It is closed to the 3rd delivery port 74 at valve 3 (b) place.Water in water tank 7 flows out only from the first check valve 3 (c).Due to first
Three-way solenoid valve 4 (c) is closed, and the first check valve 3 (c) branch road current can not flow into water tank 7 by the first three-way solenoid valve 4 (c),
Current can only flow to gas heater 5.Central controller 13 controls gas heater 5 to start heating.Hot water flows to the second electromagnetism
Triple valve 4 (b), because the second three-way solenoid valve 4 (b) is opened, current are directly entered the second check valve 3 (a) place.Due to the 3rd electricity
Magnetic triple valve 4 (a) is opened, and current are entered back into temperature flow sensor 11 by the 3rd three-way solenoid valve 4 (a) and each use water spot
Hot water end.I.e. under instant heating mode, central controller 13 controls water circulation heat pump 10 to be worked with design temperature X, control
Gas heater 5 is exported with design temperature X.The hot water exported from gas heater 5 is directly entered each hot water end with water spot.
Hot water continues in use, when Current Temperatures T2 >=(X+2 DEG C) of the water in water tank 7, and central controller 13 controls
All heating units are closed, i.e., gas heater 5, water circulation heat pump 10 are stopped.3rd three-way solenoid valve 4 (a) is closed, the
Two three-way solenoid valves 4 (b) are closed.Hot water flows out from water tank 7, because the second three-way solenoid valve 4 (b) is closed, first circulation water
Pump 6 (a) is closed.Hot water in water tank can only flow out from the 3rd delivery port 74 and the 3rd check valve 3 (b), then through the 3rd electromagnetism
Triple valve 4 (a) flows to each hot water end with water spot.
User persistently uses hot water.Due to the entrance of cold water.When X≤T2 ＜ (X+2 DEG C), the control of central controller 13 adds
Hot cell remains in that current state, i.e. closed mode, i.e., central controller 13 control water circulation heat pump 10 to close, gas and hot water
Device 5 is closed, first circulation water pump 6 (a) is closed.3rd three-way solenoid valve 4 (a) is closed, the second three-way solenoid valve 4 (b) is closed, the
One three-way solenoid valve 4 (c) is closed.
If user also uses hot water lasting.Due to the entrance of cold water.As Current Temperatures T2 ＜ X.Central controller 13
Startup uses water logic immediately, i.e., into instant heating mode.
Above-mentioned hot-water heating system 100 can be operated in summer and winter.In the winter time, if user only starts domestic water hot water portion
Point, i.e., user can control central controller 13 to close heating function by temperature controller 14, i.e. central controller 13 is controlled
Second circulation water pump 6 (b) processed is closed.In the above embodiment, the central controller 13 is distinguished in a manner of radio communication
With the temperature controller 14, the water circulation heat pump 10 and the transmission signal of gas heater 5.
In summary, in above-mentioned hot-water heating system 100, central controller 13 is provided with multiple patterns, in each mode, center
Controller 13, according to the relation of the Current Temperatures of the water in water tank 7 and design temperature, control gas heater 5 and water circulation heat
The working condition of pump 10, thus improve the operating efficiency of gas heater 5 and water circulation heat pump 10.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description
Specific features, structure, material or feature are contained at least one embodiment or example of the present invention.In this specification
In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description
Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case of not departing from the principle and objective of the present invention, replace and become
Type, the scope of the present invention are limited by claim and its equivalent.
Claims (9)
- A kind of 1. hybrid power hot-water heating system of gas heating pump, it is characterised in that including central controller, gas heater, Water circulation heat pump, first circulation water pump and temperature sensor；The gas heater and the water circulation heat pump are used to the water that heating comes from water tank；The temperature sensor is used for the Current Temperatures for gathering the water in the water tank, and the first circulation water pump is used for the gas and hot water The water of device heating is transmitted back to the water tank；The central controller is provided with fuzzy heating mode, work heating mode and instant heating mode；In this obscures heating mode, when the Current Temperatures are less than design temperature, the central controller is used to control the water to follow Ring heat pump is opened and the water for coming from the water tank is heated with the target temperature of the water circulation heat pump；In the work heating mode, when the Current Temperatures are less than the design temperature, the central controller is used to control the water Circulating heat pump is opened with the gas heater and the water for coming from the water tank is heated with the design temperature, and for opening The water that the gas heater heats is transmitted back to the water tank by the first circulation water pump, and heating mode and work heating are obscured at this Under pattern, the pipeline of the hot-water heating system is each useless water of water spot；In the instant heating mode, when the Current Temperatures are less than the design temperature, the central controller is used to control the combustion Gas water heater and the water circulation heat pump are opened and the water for coming from the water tank are heated with the design temperature, and for controlling The water of gas heater heating is delivered to water spot and closes the first circulation water pump, and the fuzzy heating mode includes fuzzy add Hot time, the work heating mode include multiple working time sections, the fuzzy heat time for the working time section starting point it The preceding time；When the Current Temperatures are more than or equal to the design temperature and are less than stopping temperature, the central controller is used to control the combustion Gas water heater and the water circulation heat pump keep current state, and the stopping temperature is the design temperature and return difference temperature sum.
- 2. the hybrid power hot-water heating system of gas heating pump as claimed in claim 1, it is characterised in that the fuzzy heat time The difference of starting point and setting value for the working time section, the setting value are the difference of the Current Temperatures and the design temperature and are somebody's turn to do Water circulation heat pump is independently operated on the ratio of water tank capacity temperature rise per minute when outdoor temperature is 15 DEG C.
- 3. the hybrid power hot-water heating system of gas heating pump as claimed in claim 1, it is characterised in that when the Current Temperatures are big When stopping temperature, the central controller is used to control the gas heater and the water circulation heat pump to close to stop adding Water of the heat from the water tank and the first circulation water pump is closed, the stopping temperature is the design temperature and return difference temperature sum.
- 4. the hybrid power hot-water heating system of gas heating pump as claimed in claim 1, it is characterised in that the hot-water heating system includes First check valve and the first three-way solenoid valve；First check valve connects the first delivery port of the water tank and the water inlet of the gas heater, first three-way solenoid valve First end be connected between first check valve and the water inlet of the gas heater；Second end of first three-way solenoid valve connects the delivery port of the water circulation heat pump, the 3rd end of first three-way solenoid valve The first water inlet of the water tank is connected, the water inlet of the water circulation heat pump is connected to the second delivery port of the water tank.
- 5. the hybrid power hot-water heating system of gas heating pump as claimed in claim 1, it is characterised in that the hot-water heating system includes Second three-way solenoid valve, the 3rd three-way solenoid valve, the second check valve and the 3rd check valve；The first end of second three-way solenoid valve connects the delivery port of the gas heater, the second end of second three-way solenoid valve The water inlet end of the first circulation water pump is connected, the water side of the first circulation water pump connects the second water inlet of the water tank, and this The water inlet end of the three-terminal link of two three-way solenoid valves second check valve, the water side of second check valve connect the 3rd electricity The first end of magnetic triple valve；The water inlet end of 3rd check valve connects the 3rd delivery port of the water tank, and the water side of the 3rd check valve connects the 3rd Second end of three-way solenoid valve, the three-terminal link of the 3rd three-way solenoid valve this use water spot.
- 6. the hybrid power hot-water heating system of gas heating pump as claimed in claim 5, it is characterised in that the hot-water heating system is also wrapped Include temperature flow sensor, the temperature flow sensor be connected to the 3rd end of the 3rd three-way solenoid valve with this with water spot it Between.
- 7. the hybrid power hot-water heating system of gas heating pump as claimed in claim 1, it is characterised in that the hot-water heating system is also wrapped Include the 4th check valve, the water inlet end connection water source of the 4th check valve, the water side of the 4th check valve connects the of the water tank Three water inlets.
- 8. the hybrid power hot-water heating system of gas heating pump as claimed in claim 1, it is characterised in that the hot-water heating system is also wrapped Heating system is included, the heating system includes heat exchange coil, condensate correcting-distribuing device and second circulation water pump；The heat exchange coil is used to be positioned in the water tank, and the water side of the heat exchange coil connects the water inlet end of the condensate correcting-distribuing device, should The water side of condensate correcting-distribuing device connects the water inlet end of the second circulation water pump；The water side of the second circulation water pump connects the water inlet end of the heat exchange coil.
- 9. the hybrid power hot-water heating system of gas heating pump as claimed in claim 1, it is characterised in that the hot-water heating system is also wrapped Temperature controller is included, the temperature controller is used to send the design temperature to the central controller, and the central controller is with wireless The mode of communication respectively with the temperature controller, the water circulation heat pump and the gas heater transmission signal.
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| CN201510033153.0A CN104676703B (en) | 2015-01-22 | 2015-01-22 | The hybrid power hot-water heating system of gas heating pump |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106257158A (en) * | 2016-07-29 | 2016-12-28 | 东南大学 | A kind of hybrid-power combustion-gas thermal pump water-heater system and control method thereof |
| CN106440351B (en) * | 2016-09-08 | 2019-10-08 | 广东美的暖通设备有限公司 | A kind of control method and control system of the heat-pump hot-water unit based on electricity using at the peak time |
| CN107314531A (en) * | 2017-06-28 | 2017-11-03 | 广东万家乐燃气具有限公司 | A kind of central hot water circulation system |
| CN109780617A (en) * | 2019-01-14 | 2019-05-21 | 王彤宇 | Hot-water circulation heating system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121755A (en) * | 2011-03-01 | 2011-07-13 | 无锡和晶信息技术有限公司 | Heating control method for constant temperature gas water heater |
| CN202083020U (en) * | 2011-04-29 | 2011-12-21 | 福州斯狄渢电热水器有限公司 | Comprehensive heating system supplied with heat from solar ground heat source heat pump and gas direct-heating heater |
| CN102798173A (en) * | 2011-05-26 | 2012-11-28 | 广东万和新电气股份有限公司 | Heating device combining solar energy, heat pump and gas water heater |
| CN203489336U (en) * | 2013-02-01 | 2014-03-19 | 珠海格力电器股份有限公司 | Multi-heat-source hot water system |
| CN104214961A (en) * | 2014-09-29 | 2014-12-17 | 芜湖美的厨卫电器制造有限公司 | Control method for water supply system |
| CN204063265U (en) * | 2014-09-09 | 2014-12-31 | 芜湖美的厨卫电器制造有限公司 | Water system |
-
2015
- 2015-01-22 CN CN201510033153.0A patent/CN104676703B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121755A (en) * | 2011-03-01 | 2011-07-13 | 无锡和晶信息技术有限公司 | Heating control method for constant temperature gas water heater |
| CN202083020U (en) * | 2011-04-29 | 2011-12-21 | 福州斯狄渢电热水器有限公司 | Comprehensive heating system supplied with heat from solar ground heat source heat pump and gas direct-heating heater |
| CN102798173A (en) * | 2011-05-26 | 2012-11-28 | 广东万和新电气股份有限公司 | Heating device combining solar energy, heat pump and gas water heater |
| CN203489336U (en) * | 2013-02-01 | 2014-03-19 | 珠海格力电器股份有限公司 | Multi-heat-source hot water system |
| CN204063265U (en) * | 2014-09-09 | 2014-12-31 | 芜湖美的厨卫电器制造有限公司 | Water system |
| CN104214961A (en) * | 2014-09-29 | 2014-12-17 | 芜湖美的厨卫电器制造有限公司 | Control method for water supply system |
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Effective date of registration: 20221111 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |