CN103090456A - Multi-energy combination hot water system and multi-energy control switching method - Google Patents
Multi-energy combination hot water system and multi-energy control switching method Download PDFInfo
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- CN103090456A CN103090456A CN2012104977929A CN201210497792A CN103090456A CN 103090456 A CN103090456 A CN 103090456A CN 2012104977929 A CN2012104977929 A CN 2012104977929A CN 201210497792 A CN201210497792 A CN 201210497792A CN 103090456 A CN103090456 A CN 103090456A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The invention provides a multi-energy combination hot water system and a multi-energy control switching method. According to the multi-energy combination hot water system, when a water heater is used by a large number of users, solar energy, a heat pump, gas and electric heating are started sequentially by a system controller, so that comfortable water experience is provided for the users quickly to achieve an optimum energy-saving effect; each heating unit is an independent heating unit; the modular design of the heating units is adopted, interfaces are unified, and later-period maintenance and replacement are convenient, so that the cost is reduced; and a gas heater and an electric heater are arranged on the upper side, so that hot water can be provided quickly when external environment is poor.
Description
Technical field
The invention belongs to technical field of solar water heaters, relate to specifically solar energy and heat pump, combustion gas and the multiple-energy-source hot-water heating system of electrical heating combination and the control switching mode of multi-energy system.
Background technology
Solar water heater is now accepted widely as Green Product, forms a huge developing market, and in small and medium-sized cities and vast rural area, increasing family adopts solar water heater that hot water for life is provided.
Yet at rainy weather, solar water heater can not provide hot water, and this situation is brought very large inconvenience to the user.For addressing the above problem, the existing mode that proposes to increase supplementary energy on solar water heater, it mainly contains following several mode: 1, solar energy and electrical heating combination, and electrical heating is not subjected to the restriction of other environmental factors, can start at any time, but efficient is not high, generally to heat 4-6 hour ability and obtain available hot water, consume energy larger, and heating rod easily damage, and after damaging, maintenance is extremely inconvenient; 2, solar energy and Combined gas, gas heating speed is fast, but the connection between present solar water heater and gas heater often adopts a plurality of hand-operated valves to change, thereby cause the inconvenience of use; 3, solar energy and heat pump combination, heat pump has advantages of energy-efficient, but existing heat pump is when being used in conjunction with solar energy, the heat exchange coil setting that is connected with heat pump outside the tank, is that line contacts with inner bag, during heat exchange, by heating inner liner, then the water in heating inner liner, thereby heat exchange efficiency is low.
Above-mentioned each energy of mentioning is although each tool advantage when being used in combination, do not take full advantage of and bring into play its advantage, thereby energy-saving effect being poor.
Summary of the invention
Make up with other energy for solving existing solar water heater, do not take into full account its pluses and minuses, thereby exist after combination such as consuming energy greatly, using the problems such as inconvenience and heat exchange efficiency, propose a kind of multiple-energy-source combination hot-water heating system, it adopts following technical scheme:
A kind of multiple-energy-source combination hot-water heating system, it is characterized in that comprising: storage tank, be provided with temperature sensor and upper and lower two groups of heat exchangers in this storage tank, every group of heat exchanger comprises two coil pipes, wherein the import of a pipe connects the cooling water inlet of opening on casing, outlet connects the hot water outlet of opening on casing, and the import of another root pipe connects the thermal-arrest circulation import of opening on casing, and outlet connects the thermal-arrest loop exit of opening on casing.Solar energy heating unit, this solar energy heating unit comprise heat collector, the pumping plant that is connected with heat collector, are arranged on the system controller in pumping plant, and are connected to solar energy water inlet pipe and solar energy outlet pipe on pumping plant; Heat pump unit, this heat pump unit comprise the outer machine of heat pump and are connected to heat pump water inlet pipe and heat pump outlet pipe on the outer machine of heat pump; Gas heating unit, this gas heating unit comprise gas fired-boiler and are connected to combustion gas water inlet pipe and combustion gas outlet pipe on gas fired-boiler; Electric heating unit, this electric heating unit comprise the heating rod that heater is connected with this heater, and described heating rod is arranged in described storage tank; The thermal-arrest loop exit of described upper heat exchanger connects the combustion gas water inlet pipe, and thermal-arrest circulation import connects the combustion gas outlet pipe; Described upper-part centralized thermal cycle outlet connects the combustion gas water inlet pipe, and thermal-arrest circulation import connects the combustion gas outlet pipe; Described bottom thermal-arrest loop exit connects respectively heat pump water inlet pipe and solar energy water inlet pipe by the first electric T-shaped valve, and thermal-arrest circulation import connects heat pump outlet pipe and solar energy outlet pipe; Described system controller is electrically connected to the control end of described the first electric T-shaped valve, the control end of heater, the control end of gas fired-boiler and the control end of the outer machine of heat pump, and the output of described temperature sensor connects the input of described system controller.
Further, in order to take full advantage of gas energy, also comprise the radiator group, described combustion gas water inlet pipe is provided with the second electric T-shaped valve that is electrically connected to system controller, described combustion gas water inlet pipe connects the water inlet pipe of radiator group by this second electric T-shaped valve, the outlet pipe of this radiator group is connected to the thermal-arrest circulation import of heat exchanger.
Further, described heating rod is arranged on the upper end in storage tank.
Further, comprise that also one is positioned at the indoor guidance panel that is connected with system controller, this panel is provided with heat pump indicator lamp, gas heating indicator lamp and electrical heating indicator lamp.
The present invention is directed to above-mentioned multiple-energy-source combination hot-water heating system and propose the better multiple-energy-source control changing method of a kind of energy-saving effect, it comprises the steps:
A, start the solar energy heating unit;
Whether B, detection reach the temperature that needs, if, stopped heating, otherwise, according to requirements, detect the solar energy heating temperature rise curve, when this temperature rise curve does not meet the temperature rise requirement, carry out the C step, otherwise return to the A step;
C, start the heat pump unit;
Whether D, detection reach the temperature that needs, if, stopped heating, otherwise, detect the heat pump temperature rise curve, when this temperature rise curve does not meet the temperature rise requirement, carry out the E step, otherwise return to the C step;
E, start the gas heating unit;
F, detect whether to reach the temperature that needs, if whether stopped heating exists fault otherwise detect the gas heating unit, if carry out the J step, otherwise return to the E step;
J, startup electric heating unit, and detect whether reach the temperature that needs, if, stopped heating, otherwise, the J step carried out.
Further, whether the temperature that also comprised the steps: to judge the instructions for use setting before carrying out the C step is less than default temperature, if the storage tank temperature descends 3 ℃ and carries out the C steps, otherwise the storage tank temperature descends 8 ℃ and carries out the C step; Whether the temperature that also comprised the steps: to judge the instructions for use setting before carrying out the E step is less than default temperature, if the storage tank temperature descends 5 ℃ and carries out the E steps, otherwise the storage tank temperature descends 10 ℃ and carries out the E step; Whether the temperature that also comprised the steps: to judge the instructions for use setting before carrying out the J step is less than default temperature, if the storage tank temperature descends 5 ℃ and carries out the E steps, otherwise the storage tank temperature descends 10 ℃ and carries out the E step.
Further, comprise the steps: also in described C step that system controller is controlled the heat pump indicator lamp bright; Comprise the steps: also in described E step that system controller is controlled the gas heating indicator lamp bright; Comprise the steps: also in described J step that system controller is controlled the electrical heating indicator lamp bright.
Further, described instructions for use comprises user habit or 24 hours hot water of memory.
Further, described default temperature is 55 ℃.
Compared with prior art, advantage of the present invention and good effect are as follows:
The present invention can be when the user uses water heater in a large number, start successively solar energy, heat pump, combustion gas and electrical heating by system controller, provide comfortable water to experience to the user fast, realize optimum energy-saving effect, each adds heat unit and is independently heating unit, its modularized design, unified interface, later period maintenance is changed convenient, is conducive to reduce costs; To be arranged on the top with gas heating and electrically heated heat exchanger in addition, when being conducive to that externally environmental condition is poor, the Quick supplying hot water.
After reading by reference to the accompanying drawings the specific embodiment of this explanation, other characteristics of this explanation and advantage will become clearer.
Description of drawings
In order to be illustrated more clearly in this explanation embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiment of this explanation, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is multiple-energy-source combination hot-water heating system structural representation;
Fig. 1 is storage tank internal structure schematic diagram;
Fig. 3 is multiple-energy-source switching controls flow chart;
In each figure:
100, solar energy heating unit; 110, pumping plant; 120, heat collector; 130, solar energy water inlet pipe; 140, solar energy outlet pipe;
200, the outer machine of heat pump; 210, heat pump water inlet pipe; 220, heat pump outlet pipe;
300, gas heating unit; 310, combustion gas water inlet pipe; 320, combustion gas outlet pipe;
400, electric heater; 410, heating rod;
500, storage tank; 501, upper heat exchanger; 502, lower heat exchanger; 510, upper thermal-arrest circulation import; 520, upper thermal-arrest loop exit; 530, next part thermal cycle import; 540, next part thermal cycle outlet; 550, lower cooling water inlet; 560, lower hot water outlet; 570, upper cooling water inlet; 580, upper hot water outlet;
600, radiator group; 610, heater inlet pipe; 620, heating installation outlet pipe;
700, the first electric T-shaped valve; 800, the second electric T-shaped valve.
The specific embodiment
Embodiment one, with reference to figure 1, a kind of multiple-energy-source combination of this enforcement hot-water heating system, adopt integration mode to realize solar energy, air source heat pump, combustion gas, four kinds of energy couplings of auxiliary electrical and switched, to reach lowest energy consumption and optimum energy-saving effect, be conducive to energy-saving and emission-reduction and implement, specific as follows: as to comprise the solar energy heating unit, the heat pump unit, gas heating unit, electric heating unit and storage tank.
the temperature sensor (not shown) is installed in described storage tank 500 to be reached, lower two groups of heat exchangers 501, 502, every group of heat exchanger comprises two coil pipes, have on casing, lower cooling water inlet 570, 550, on, lower hot water outlet 580, 560, on, next part thermal cycle import 510, 530, on, next part thermal cycle outlet 520, 540, the import of a wherein pipe of lower heat exchanger 502 connects lower cooling water inlet 550, outlet connects lower hot water outlet 560, the import of another root pipe connects next part thermal cycle import 530, outlet connects next part thermal cycle outlet 540, in like manner, the import of a wherein pipe of upper heat exchanger 501 connects upper cooling water inlet 570, outlet connects upper hot water outlet 580, the import of another root pipe connects upper thermal-arrest circulation import 510, outlet connects upper thermal-arrest loop exit 520.In order accurately to control time and the frequency of heat collector circulation, in storage tank the position, upper, middle and lower install respectively, in, lower sensor, particularly, upper temperature sensor be positioned at thermal-arrest circulation inlet in the heat exchange, middle temperature sensor is positioned at 1/2 place of the inner bag height at inner bag middle part, and lower temperature sensor 1 is positioned at thermal-arrest loop exit place.
The pumping plant 110 that described solar energy heating unit 100 comprises heat collector 120, be connected with heat collector, be arranged on the system controller in pumping plant, and be connected to solar energy water inlet pipe 130 and solar energy outlet pipe 140 on pumping plant.Described heat pump unit comprises the outer machine 200 of heat pump and is connected to the heat pump water inlet pipe on machine 200 210 and heat pump outlet pipe 220 outside heat pump.Described gas heating unit 300 comprises gas fired-boiler and is connected to combustion gas water inlet pipe 310 and combustion gas outlet pipe 320 on gas fired-boiler.Described electric heating unit 400 comprises the heating rod 410 that heater is connected with this heater, and described heating rod 410 is arranged in described storage tank 500, and described heater is fixed on the outer wall of storage tank 500.
Consider when external environment is relatively poor, guarantee that the user obtains the hot water that needs within the shortest time, the present embodiment will heat faster that combustion gas unit 300 is connected with upper heat exchanger 501, and the heating rod 410 in electric heating unit 400 is arranged on storage tank 500 interior upper end.Consider from the heat exchange efficiency that reduces costs and improve heat pump, heat exchanger of the present embodiment solar energy heating unit and heat pump units shared, in the heat exchanger of the heating rod partial insertion gas heating unit of electric heating unit, specifically annexation is as follows:
Described upper thermal-arrest loop exit 520 connects combustion gas water inlet pipe 310, and thermal-arrest circulation import 510 connects combustion gas outlet pipe 320; Described next part thermal cycle outlet 540 connects respectively heat pump water inlet pipe 210 and solar energy water inlet pipe 130 by the first electric T-shaped valve 700, and thermal-arrest circulation import 530 connects heat pump outlet pipe 220 and solar energy outlet pipe 140; Described system controller is electrically connected to the control end of described the first electric T-shaped valve 700, the control end of heater, the control end of gas fired-boiler and the control end of the outer machine 200 of heat pump, and the output of described temperature sensor connects the input of described system controller.(in figure, fine rule is control line, and confusion is indicated in order to avoid marking on a map)
further in order to take full advantage of gas energy, facilitate user's winter heating, also comprise radiator group 600, described combustion gas water inlet pipe 310 is provided with the second electric T-shaped valve 800 that is electrically connected to system controller, described combustion gas water inlet pipe 310 connects the water inlet pipe 610 of radiator group by this second electric T-shaped valve 800, the outlet pipe 620 of this radiator group is connected to the thermal-arrest circulation import of heat exchanger, during operation, circulating pump in the gas heating unit pumps into recirculated water heat exchange after gas fired-boiler of heat exchanger on the one hand, pump on the other hand the recirculated water of heat exchanger to the heat exchange of radiator group.
In order to make user's thermal source situation of use at present that obtains directly perceived, comprise that also one is positioned at the indoor guidance panel that is connected with system controller, this panel is provided with heat pump indicator lamp, gas heating indicator lamp and electrical heating indicator lamp.When heat pump was worked, it is bright that system controller is controlled the heat pump indicator lamp, and when gas heating, it is bright that system controller is controlled the gas heating indicator lamp, and when electrical heating, it is bright that system controls the electrical heating indicator lamp.
When system moved, system controller was regulated according to external environment, successively selection startup heat pump unit, gas heating unit and electric heating unit auxiliary heating.
Embodiment two, and with reference to figure 2, the present embodiment proposes a kind of multiple-energy-source and controls changing method on the basis of embodiment one, and each energy of the present embodiment stops and starting service condition and carries out in the following order:
1, solar energy heating: as long as satisfy solar energy heating loop start condition, solar energy pumping plant internal circulation pump just starts;
2, heat pump: selecting under the heat pump condition, the consideration heat pump according to the temperature in storage tank, is controlled heat pump by system controller than the preferential startup of electrical heating.
3, gas heating: when heat pump and solar energy can not meet the demands, detect water storage the temperature inside the box, carry out gas heating under the control of system controller.
4, electrical heating: do not reach temperature requirement at solar energy, heat pump, gas heating, detect water storage the temperature inside the box, carry out electrical heating until finish under the control of system controller.
Concrete steps are as follows:
001, startup solar energy heating unit;
002, detect whether reach the temperature that needs;
During use, the general user can set a temperature, at first the storage tank temperature sensor detects in storage tank, whether water temperature reaches design temperature, if, execution in step 012 stopped heating, otherwise, according to requirements, execution in step 003, instructions for use herein can be the water habits of memory, can be also hot water requirement in 24 hours, or the water consumption water time etc.;
003, detect the solar energy heating temperature rise curve;
Solar energy is after heating a period of time, system can record its temperature rise curve, it is mainly to estimate whether can be heated to the temperature of setting according to temperature rise curve that this step detects temperature rise curve, when temperature condition when not being very good, need to carry out 004 step, start the solar energy heating unit otherwise return to 001 step;
004, startup heat pump unit;
005, detect whether reach the temperature that needs;
The similar step 002 of this step, same, at first the storage tank temperature sensor detects in storage tank, whether water temperature reaches design temperature, if, execution in step 012 stopped heating, otherwise, execution in step 006;
006, detect the heat pump temperature rise curve;
Same system can the storage heat pump after operation a period of time temperature rise curve, and read the cop value of heat pump,, when namely this temperature rise curve does not meet the temperature rise requirement, carry out 007 step, otherwise return to 004 step less than 1.2 the time as cop, startup heat pump unit;
007, startup gas heating unit;
008, detect whether reach the temperature that needs;
At first the similar above-mentioned steps 002 of this step and 005, storage tank temperature sensor detect in storage tank, whether water temperature reaches design temperature, if, execution in step 012 stopped heating, otherwise, execution in step 009;
009, whether detection gas heating unit exists fault;
The fault of this step is mainly the small probability faults such as combustion gas damage, warning, if the fault of existence, if, skip 009 step, execution in step 010 starts the gas heating unit otherwise return to step 007;
010, start electric heating unit;
011, detect whether reach the temperature that needs;
If electrical heating, stopped heating continues to start electric heating unit otherwise return to step 010;
012, finish.
The present embodiment arranges requirement according to the user, at first adopt solar energy to heat, add heat request in the situation that solar energy can not satisfy, adopt the air source heat pump heating, heat pump does not meet and starts the gas fired-boiler heating when adding heat request, and electric auxiliary heating heats as required as last supplementary energy.Whole system has realized optimum energy-saving effect, takes full advantage of the solar energy regenerative resource and efficiently utilizes electric energy and combustion gas, reduces the discharging of greenhouse gases.
For fear of heat pump frequent starting in the course of the work, return difference temperature of operated by rotary motion, particularly, whether the temperature that also comprised the steps: to judge the instructions for use setting before carrying out 004 step is less than default temperature, in the situation that do not set, default temperature is 55 ℃, if the storage tank temperature descends 3 ℃ and carries out the C step, otherwise, the storage tank temperature descends 8 ℃ and carries out the C step, and the using amount of hot water that two return difference temperature are mainly guaranteed the user is set; In like manner, whether the temperature that also comprised the steps: to judge the instructions for use setting before carrying out 007 step is less than default temperature, if the storage tank temperature descends 5 ℃ and carries out the E steps, otherwise the storage tank temperature descends 10 ℃ and carries out the E step; In like manner, whether the temperature that also comprised the steps: to judge the instructions for use setting before carrying out 010 step is less than default temperature, if the storage tank temperature descends 5 ℃ and carries out the E steps, otherwise the storage tank temperature descends 10 ℃ and carries out the E step.
In addition, in order to allow the user recognize current heat source, comprise the steps: also in described 004 step that system controller is controlled the heat pump indicator lamp bright; Comprise the steps: also in described 007 step that system controller is controlled the gas heating indicator lamp bright; Comprise the steps: also in described 010 step that system controller is controlled the electrical heating indicator lamp bright.
Above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, this explanation is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope that this illustrates each embodiment technical scheme.
Claims (10)
1. a multiple-energy-source makes up hot-water heating system, it is characterized in that comprising:
Storage tank, be provided with temperature sensor and upper and lower two groups of heat exchangers in this storage tank, every group of heat exchanger comprises two coil pipes, wherein the import of a pipe connects the cooling water inlet of opening on casing, outlet connects the hot water outlet of opening on casing, the import of another root pipe connects the thermal-arrest circulation import of opening on casing, and outlet connects the thermal-arrest loop exit of opening on casing;
Solar energy heating unit, this solar energy heating unit comprise heat collector, the pumping plant that is connected with heat collector, are arranged on the system controller in pumping plant, and are connected to solar energy water inlet pipe and solar energy outlet pipe on pumping plant;
Heat pump unit, this heat pump unit comprise the outer machine of heat pump and are connected to heat pump water inlet pipe and heat pump outlet pipe on the outer machine of heat pump;
Gas heating unit, this gas heating unit comprise gas fired-boiler and are connected to combustion gas water inlet pipe and combustion gas outlet pipe on gas fired-boiler;
Electric heating unit, this electric heating unit comprise the heating rod that heater is connected with this heater, and described heating rod is arranged in described storage tank;
Described upper-part centralized thermal cycle outlet connects the combustion gas water inlet pipe, and thermal-arrest circulation import connects the combustion gas outlet pipe; Described bottom thermal-arrest loop exit connects respectively heat pump water inlet pipe and solar energy water inlet pipe by the first electric T-shaped valve, and thermal-arrest circulation import connects heat pump outlet pipe and solar energy outlet pipe; Described system controller is electrically connected to the control end of described the first electric T-shaped valve, the control end of heater, the control end of gas fired-boiler and the control end of the outer machine of heat pump, and the output of described temperature sensor connects the input of described system controller.
2. multiple-energy-source according to claim 1 makes up hot-water heating system, it is characterized in that: also comprise the radiator group, described combustion gas water inlet pipe is provided with the second electric T-shaped valve that is electrically connected to system controller, described combustion gas water inlet pipe connects the water inlet pipe of radiator group by this second electric T-shaped valve, the outlet pipe of this radiator group is connected to the thermal-arrest circulation import of heat exchanger.
3. multiple-energy-source according to claim 1 and 2 makes up hot-water heating system, it is characterized in that: described heating rod is arranged on the upper end in storage tank.
4. multiple-energy-source according to claim 3 makes up hot-water heating system, and it is characterized in that: comprise that also one is positioned at the indoor guidance panel that is connected with system controller, this panel is provided with heat pump indicator lamp, gas heating indicator lamp and electrical heating indicator lamp.
5. a multiple-energy-source method for handover control, is characterized in that: comprise the steps:
A, start the solar energy heating unit;
Whether B, detection reach the temperature that needs, if, stopped heating, otherwise, according to requirements, detect the solar energy heating temperature rise curve, when this temperature rise curve does not meet the temperature rise requirement, carry out the C step, otherwise return to the A step;
C, start the heat pump unit;
Whether D, detection reach the temperature that needs, if, stopped heating, otherwise, detect the heat pump temperature rise curve, when this temperature rise curve does not meet the temperature rise requirement, carry out the E step, otherwise return to the C step;
E, start the gas heating unit;
F, detect whether to reach the temperature that needs, if whether stopped heating exists fault otherwise detect the gas heating unit, if carry out the J step, otherwise return to the E step;
J, startup electric heating unit, and detect whether reach the temperature that needs, if, stopped heating, otherwise, the J step carried out.
6. multiple-energy-source method for handover control according to claim 5 is characterized in that:
Whether the temperature that also comprised the steps: to judge the instructions for use setting before carrying out the C step is less than default temperature, if the storage tank temperature descends 3 ℃ and carries out the C steps, otherwise the storage tank temperature descends 8 ℃ and carries out the C step;
Whether the temperature that also comprised the steps: to judge the instructions for use setting before carrying out the E step is less than default temperature, if the storage tank temperature descends 5 ℃ and carries out the E steps, otherwise the storage tank temperature descends 10 ℃ and carries out the E step;
Whether the temperature that also comprised the steps: to judge the instructions for use setting before carrying out the J step is less than default temperature, if the storage tank temperature descends 5 ℃ and carries out the E steps, otherwise the storage tank temperature descends 10 ℃ and carries out the E step.
7. according to claim 5 or 6 described multiple-energy-source method for handover control is characterized in that:
Comprise the steps: also in described C step that system controller is controlled the heat pump indicator lamp bright;
Comprise the steps: also in described E step that system controller is controlled the gas heating indicator lamp bright;
Comprise the steps: also in described J step that system controller is controlled the electrical heating indicator lamp bright.
8. according to claim 5 or 6 described multiple-energy-source method for handover control, it is characterized in that: described instructions for use comprises user habit or 24 hours hot water of memory.
9. multiple-energy-source method for handover control according to claim 7, it is characterized in that: described instructions for use comprises user habit or 24 hours hot water of memory.
10. multiple-energy-source method for handover control according to claim 4, it is characterized in that: described default temperature is 55 ℃.
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| CN103615835A (en) * | 2013-11-08 | 2014-03-05 | 黄山金普森新能源科技股份有限公司 | Quintuplet-generation system |
| CN104197548A (en) * | 2013-10-22 | 2014-12-10 | 赵炜 | Solar water heater system with anticorrosive coating |
| CN104896567A (en) * | 2015-05-06 | 2015-09-09 | 福建农林大学 | Multi-energy combined hot water system and control method |
| CN105352190A (en) * | 2015-10-16 | 2016-02-24 | 顺德职业技术学院 | Energy-saving control method of hot water system integrating solar energy, heat pump and fuel gas |
| CN105402895A (en) * | 2015-10-16 | 2016-03-16 | 顺德职业技术学院 | Intelligent energy-saving control method for air source heat pump water heater |
| CN106969401A (en) * | 2017-05-17 | 2017-07-21 | 中能服能源科技股份有限公司 | A kind of new central heating system of air source heat pump and gas fired-boiler |
| CN108716710A (en) * | 2018-05-30 | 2018-10-30 | 广东万博电气有限公司 | Multiple-energy-source mixing hot-water supply system control method, device and equipment |
| CN109915886A (en) * | 2019-01-23 | 2019-06-21 | 深圳市合信达控制系统有限公司 | A kind of control method of energy-saving heating equipment, system and energy-saving heating equipment |
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| CN104197548B (en) * | 2013-10-22 | 2016-03-09 | 赵炜 | A kind of solar water heater system with anticorrosive coat |
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| CN104896567A (en) * | 2015-05-06 | 2015-09-09 | 福建农林大学 | Multi-energy combined hot water system and control method |
| CN104896567B (en) * | 2015-05-06 | 2018-03-16 | 福建农林大学 | Multiple-energy-source combines hot-water heating system and control method |
| CN105352190A (en) * | 2015-10-16 | 2016-02-24 | 顺德职业技术学院 | Energy-saving control method of hot water system integrating solar energy, heat pump and fuel gas |
| CN105352190B (en) * | 2015-10-16 | 2017-12-01 | 顺德职业技术学院 | The energy-saving control method of solar energy, heat pump and the compound hot-water heating system of three kinds of energy of combustion gas |
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| CN108716710A (en) * | 2018-05-30 | 2018-10-30 | 广东万博电气有限公司 | Multiple-energy-source mixing hot-water supply system control method, device and equipment |
| CN109915886A (en) * | 2019-01-23 | 2019-06-21 | 深圳市合信达控制系统有限公司 | A kind of control method of energy-saving heating equipment, system and energy-saving heating equipment |
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