CN104834336A - Heating water control method, heating water control device and heating water control system - Google Patents

Heating water control method, heating water control device and heating water control system Download PDF

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CN104834336A
CN104834336A CN201510127883.7A CN201510127883A CN104834336A CN 104834336 A CN104834336 A CN 104834336A CN 201510127883 A CN201510127883 A CN 201510127883A CN 104834336 A CN104834336 A CN 104834336A
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China
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described
water tank
water temperature
water
judged result
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CN201510127883.7A
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Chinese (zh)
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CN104834336B (en
Inventor
张龙爱
王传华
李桂强
姚鸿海
谷月明
曾凡卓
宋鹏
王晓红
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珠海格力电器股份有限公司
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Publication of CN104834336A publication Critical patent/CN104834336A/en
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Abstract

The present invention discloses a heating water control method, a heating water control device and a heating water control system. The method comprises the step of when the actual water temperature of a water tank is less than the water temperature of the water tank set by a user, and the self-heating conditions are satisfied, heating the water in the water tank according to a sequence from the small energy consumption to the large energy consumption, namely the sequence of the solar photovoltaic panel heating, the heat pump unit heating and the electric heating. By the technical scheme provided by the present invention, the situation that the water is heated strictly according to the sequence from the small energy consumption to the large energy consumption of various heating modes can be realized, and various energy can be utilized fully, thereby achieving the purpose of reducing the energy consumption to a greater extent.

Description

Water heating control method, device and system

Technical field

The present invention relates to control technology field, particularly relate to water heating control method, device and system.

Background technology

In daily life, when using water, often need to heat water, i.e. water heating.In current technology, the mode of water heating has multiple, comprises the electrical heating that energy consumption is larger, the source pump water heating that energy consumption is less, and the solar energy hot water etc. that energy consumption is less.

But in current technology, the mode of water heating is independent separately, cannot make full use of various energy resources, thus cannot reduce energy consumption greatly.

Summary of the invention

In view of this, the invention provides a kind of water heating control method, device and system, in order to realize making full use of various energy resources, thus reach the object reducing energy consumption to a greater extent.

For achieving the above object, the invention provides following technical scheme:

A kind of water heating control method, comprising:

When water tank actual water temperature is less than the water tank water temperature of user's setting, judges whether photovoltaic plate temperature is greater than water tank actual water temperature, be or the first no judged result;

If described first judged result is yes, controls described solar energy photovoltaic panel and start water heating pattern, judge whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated, if described second judged result is no, judges whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result; If described 3rd judged result is yes, controls described source pump and start water heating pattern, judge whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated, if described 4th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 3rd judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;

If described first judged result is no, judges whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, be or the 5th no judged result; If described 5th judged result is yes, controls described source pump and start water heating pattern, judge whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated, if described 6th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 5th judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.

Preferably, described judge whether photovoltaic plate temperature is greater than water tank actual water temperature before, also comprise:

Obtain the water tank water temperature of described user setting.

Preferably, described photovoltaic plate temperature is detected by solar energy photovoltaic panel temperature-sensitive bag and obtains.

Preferably, described water tank actual water temperature is detected by water tank temperature-sensitive bag and obtains.

Preferably, described source pump is net for air-source heat pump units.

A kind of water heating control device, comprising:

Judge module, for be less than when water tank actual water temperature user setting water tank water temperature time, judge whether photovoltaic plate temperature is greater than water tank actual water temperature, be or the first no judged result;

First control module, if be yes for described first judged result, control described solar energy photovoltaic panel and starts water heating pattern, judge whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated, if described second judged result is no, judges whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result; If described 3rd judged result is yes, controls described source pump and start water heating pattern, judge whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated, if described 4th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 3rd judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;

Second control module, if be no for described first judged result, judge whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, is or the 5th no judged result; If described 5th judged result is yes, controls described source pump and start water heating pattern, judge whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated, if described 6th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 5th judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.

Preferably, also comprise:

Acquisition module, for obtaining the water tank water temperature of described user setting.

Preferably, described first control module comprises:

First control module, if be yes for described first judged result, control described solar energy photovoltaic panel and starts water heating pattern;

First judging unit, for judging whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated;

Second judging unit, if be no for described second judged result, judge whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result;

Second control module, if be yes for described 3rd judged result, control described source pump and starts water heating pattern;

3rd control module, if be no for described 3rd judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;

3rd judging unit, for judging whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated;

4th control module, if be no for described 4th judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.

Preferably, described second control module comprises:

4th judging unit, if be no for described first judged result, judge whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, is or the 5th no judged result;

5th control module, if be yes for described 5th judged result, control described source pump and starts water heating pattern;

6th control module, if be no for described 5th judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;

5th judging unit, for judging whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated;

7th control module, if be no for described 6th judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.

A kind of water heating control system, comprising:

Solar energy photovoltaic panel, the source pump be connected with described solar energy photovoltaic panel, the water tank be connected with described source pump with described solar energy photovoltaic panel respectively, and the controller be connected respectively with described water tank with described solar energy photovoltaic panel, described source pump;

Described controller is used for, and when water tank actual water temperature is less than the water tank water temperature of user's setting, judges whether photovoltaic plate temperature is greater than water tank actual water temperature, is or the first no judged result; If described first judged result is yes, controls described solar energy photovoltaic panel and start water heating pattern, judge whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated, if described second judged result is no, judges whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result; If described 3rd judged result is yes, controls described source pump and start water heating pattern, judge whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated, if described 4th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 3rd judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described first judged result is no, judges whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, be or the 5th no judged result; If described 5th judged result is yes, controls described source pump and start water heating pattern, judge whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated, if described 6th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 5th judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.

Known via above-mentioned technical scheme, compared with prior art, the invention provides a kind of water heating control method, device and system.Adopt technical scheme provided by the invention, when water tank actual water temperature is less than the water tank water temperature of user's setting, meet heat condition separately time, according to energy consumption order from small to large, namely solar energy photovoltaic panel heats, source pump heats and electrically heated order, heats the water in water tank, thus can realize the multiple mode that heats and heat water in strict accordance with energy consumption order from small to large, can realize making full use of various energy resources, thus reach the object reducing energy consumption to a greater extent.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.

The process flow diagram of a kind of water heating control method that Fig. 1 provides for the embodiment of the present invention;

The structural drawing of a kind of water heating control device that Fig. 2 provides for the embodiment of the present invention;

The structural drawing of a kind of water heating control system that Fig. 3 provides for the embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.

Embodiment

Refer to Fig. 1, the process flow diagram of a kind of water heating control method that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the method comprises:

Step S101, when water tank actual water temperature is less than the water tank water temperature of user's setting, judges whether photovoltaic plate temperature is greater than water tank actual water temperature, is or the first no judged result; If described first judged result is yes, perform step S102, if described first judged result is no, perform step S106;

Concrete, described water tank actual water temperature is detected by water tank temperature-sensitive bag and obtains.

Concrete, described photovoltaic plate temperature is detected by solar energy photovoltaic panel temperature-sensitive bag and obtains.

Step S102, controls described solar energy photovoltaic panel and starts water heating pattern, judges whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; If described second judged result is yes, Water in Water Tank has heated, if described second judged result is no, performs step S103;

Concrete, described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats.

Step S103, judges whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result; If described 3rd judged result is yes, perform step S104, if described 3rd judged result is no, perform step S105;

Concrete, described source pump is net for air-source heat pump units.

Step S104, controls described source pump and starts water heating pattern, judges whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; If described 4th judged result is yes, Water in Water Tank has heated, if described 4th judged result is no, performs step S105;

Concrete, described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively.

Step S105, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;

Step S106, judges whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, is or the 5th no judged result; If described 5th judged result is yes, perform step S107, if described 5th judged result is no, perform step S105;

Step S107, controls described source pump and starts water heating pattern, judges whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; If described 6th judged result is yes, Water in Water Tank has heated, if described 6th judged result is no, performs step S105;

Concrete, described 3rd water temperature is the water tank actual water temperature after described source pump heats.

Water heating control method provided by the invention, when water tank actual water temperature is less than the water tank water temperature of user's setting, meet heat condition separately time, according to energy consumption order from small to large, namely solar energy photovoltaic panel heats, source pump heats and electrically heated order, heats the water in water tank, thus can realize the multiple mode that heats and heat water in strict accordance with energy consumption order from small to large, can realize making full use of various energy resources, thus reach the object reducing energy consumption to a greater extent.

Further, water heating control method provided by the invention, when water tank actual water temperature be less than user setting water tank water temperature time, in described step S101, described judge whether photovoltaic plate temperature is greater than water tank actual water temperature before, also comprise:

Obtain the water tank water temperature of described user setting.

Concrete, optionally, user is by manual operator setting water tank water temperature.

Corresponding to water heating control method disclosed in the embodiment of the present invention, the present invention also discloses a kind of water heating control device.

Refer to Fig. 2, the structural drawing of a kind of water heating control device that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, this device comprises:

Judge module 201, for be less than when water tank actual water temperature user setting water tank water temperature time, judge whether photovoltaic plate temperature is greater than water tank actual water temperature, be or the first no judged result;

First control module 202, if be yes for described first judged result, control described solar energy photovoltaic panel and starts water heating pattern, judge whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated, if described second judged result is no, judges whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result; If described 3rd judged result is yes, controls described source pump and start water heating pattern, judge whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated, if described 4th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 3rd judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;

Second control module 203, if be no for described first judged result, judge whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, is or the 5th no judged result; If described 5th judged result is yes, controls described source pump and start water heating pattern, judge whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated, if described 6th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 5th judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.

Concrete, described first control module 202 comprises:

First control module, if be yes for described first judged result, control described solar energy photovoltaic panel and starts water heating pattern;

First judging unit, for judging whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated;

Second judging unit, if be no for described second judged result, judge whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result;

Second control module, if be yes for described 3rd judged result, control described source pump and starts water heating pattern;

3rd control module, if be no for described 3rd judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;

3rd judging unit, for judging whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated;

4th control module, if be no for described 4th judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.

Concrete, described second control module 203 comprises:

4th judging unit, if be no for described first judged result, judge whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, is or the 5th no judged result;

5th control module, if be yes for described 5th judged result, control described source pump and starts water heating pattern;

6th control module, if be no for described 5th judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;

5th judging unit, for judging whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated;

7th control module, if be no for described 6th judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.

Further, water heating control device provided by the invention, also comprises:

Acquisition module, for obtaining the water tank water temperature of described user setting.

Further, the present invention also discloses a kind of water heating control system.

Refer to Fig. 3, the structural drawing of a kind of water heating control system that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, this system comprises:

Solar energy photovoltaic panel 301, the source pump 302 be connected with described solar energy photovoltaic panel 301, respectively with described solar energy photovoltaic panel 301 and described source pump 302 water tanks 303 be connected mutually, and the controller 304 be connected respectively with described water tank 303 with described solar energy photovoltaic panel 301, described source pump 302;

Described controller 304 for, when water tank 303 actual water temperature be less than user setting water tank 303 water temperature time, judge whether solar energy photovoltaic panel 301 temperature is greater than water tank 303 actual water temperature, be or the first no judged result; If described first judged result is yes, controls described solar energy photovoltaic panel 301 and start water heating pattern, judge whether the first water temperature reaches water tank 303 water temperature of described user setting, is or the second no judged result; Described first water temperature is water tank 303 actual water temperature after described solar energy photovoltaic panel 301 heats; If described second judged result is yes, water tank 303 water has heated, if described second judged result is no, judges whether the highest water temperature that heats of source pump 302 is greater than described first water temperature, is or the 3rd no judged result; If described 3rd judged result is yes, controls described source pump 302 and start water heating pattern, judge whether the second water temperature reaches water tank 303 water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat water tank 303 actual water temperature after heating with described source pump 302 through described solar energy photovoltaic panel 301 successively; If described 4th judged result is yes, water tank 303 water has heated, if described 4th judged result is no, starts water tank 303 electrical heating pattern, until water tank 303 actual water temperature reaches water tank 303 water temperature of described user setting; If described 3rd judged result is no, start water tank 303 electrical heating pattern, until water tank 303 actual water temperature reaches water tank 303 water temperature of described user setting; If described first judged result is no, judge whether the highest water temperature that heats of source pump 302 is greater than described water tank 303 actual water temperature, is or the 5th no judged result; If described 5th judged result is yes, controls described source pump 302 and start water heating pattern, judge whether the 3rd water temperature reaches water tank 303 water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is water tank 303 actual water temperature after described source pump 302 heats; If described 6th judged result is yes, water tank 303 water has heated, if described 6th judged result is no, starts water tank 303 electrical heating pattern, until water tank 303 actual water temperature reaches water tank 303 water temperature of described user setting; If described 5th judged result is no, start water tank 303 electrical heating pattern, until water tank 303 actual water temperature reaches water tank 303 water temperature of described user setting.

Further, optionally, described controller 304 is arranged in described source pump 302, and user sets water tank water temperature by the manual operator be connected with described controller 304.

Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.

In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment and system, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.

The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.

To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a water heating control method, is characterized in that, comprising:
When water tank actual water temperature is less than the water tank water temperature of user's setting, judges whether photovoltaic plate temperature is greater than water tank actual water temperature, be or the first no judged result;
If described first judged result is yes, controls described solar energy photovoltaic panel and start water heating pattern, judge whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated, if described second judged result is no, judges whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result; If described 3rd judged result is yes, controls described source pump and start water heating pattern, judge whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated, if described 4th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 3rd judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;
If described first judged result is no, judges whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, be or the 5th no judged result; If described 5th judged result is yes, controls described source pump and start water heating pattern, judge whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated, if described 6th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 5th judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.
2. method according to claim 1, is characterized in that, described judge whether photovoltaic plate temperature is greater than water tank actual water temperature before, also comprise:
Obtain the water tank water temperature of described user setting.
3. method according to claim 1, is characterized in that, described photovoltaic plate temperature is detected by solar energy photovoltaic panel temperature-sensitive bag and obtains.
4. method according to claim 1, is characterized in that, described water tank actual water temperature is detected by water tank temperature-sensitive bag and obtains.
5. method according to claim 1, is characterized in that, described source pump is net for air-source heat pump units.
6. a water heating control device, is characterized in that, comprising:
Judge module, for be less than when water tank actual water temperature user setting water tank water temperature time, judge whether photovoltaic plate temperature is greater than water tank actual water temperature, be or the first no judged result;
First control module, if be yes for described first judged result, control described solar energy photovoltaic panel and starts water heating pattern, judge whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated, if described second judged result is no, judges whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result; If described 3rd judged result is yes, controls described source pump and start water heating pattern, judge whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated, if described 4th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 3rd judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;
Second control module, if be no for described first judged result, judge whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, is or the 5th no judged result; If described 5th judged result is yes, controls described source pump and start water heating pattern, judge whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated, if described 6th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 5th judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.
7. device according to claim 6, is characterized in that, also comprises:
Acquisition module, for obtaining the water tank water temperature of described user setting.
8. device according to claim 6, is characterized in that, described first control module comprises:
First control module, if be yes for described first judged result, control described solar energy photovoltaic panel and starts water heating pattern;
First judging unit, for judging whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated;
Second judging unit, if be no for described second judged result, judge whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result;
Second control module, if be yes for described 3rd judged result, control described source pump and starts water heating pattern;
3rd control module, if be no for described 3rd judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;
3rd judging unit, for judging whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated;
4th control module, if be no for described 4th judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.
9. device according to claim 6, is characterized in that, described second control module comprises:
4th judging unit, if be no for described first judged result, judge whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, is or the 5th no judged result;
5th control module, if be yes for described 5th judged result, control described source pump and starts water heating pattern;
6th control module, if be no for described 5th judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting;
5th judging unit, for judging whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated;
7th control module, if be no for described 6th judged result, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.
10. a water heating control system, is characterized in that, comprising:
Solar energy photovoltaic panel, the source pump be connected with described solar energy photovoltaic panel, the water tank be connected with described source pump with described solar energy photovoltaic panel respectively, and the controller be connected respectively with described water tank with described solar energy photovoltaic panel, described source pump;
Described controller is used for, and when water tank actual water temperature is less than the water tank water temperature of user's setting, judges whether photovoltaic plate temperature is greater than water tank actual water temperature, is or the first no judged result; If described first judged result is yes, controls described solar energy photovoltaic panel and start water heating pattern, judge whether the first water temperature reaches the water tank water temperature of described user setting, is or the second no judged result; Described first water temperature is the water tank actual water temperature after described solar energy photovoltaic panel heats; If described second judged result is yes, Water in Water Tank has heated, if described second judged result is no, judges whether the highest water temperature that heats of source pump is greater than described first water temperature, is or the 3rd no judged result; If described 3rd judged result is yes, controls described source pump and start water heating pattern, judge whether the second water temperature reaches the water tank water temperature of described user setting, is or the 4th no judged result; Described second water temperature is heat the water tank actual water temperature after heating with described source pump through described solar energy photovoltaic panel successively; If described 4th judged result is yes, Water in Water Tank has heated, if described 4th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 3rd judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described first judged result is no, judges whether the highest water temperature that heats of source pump is greater than described water tank actual water temperature, be or the 5th no judged result; If described 5th judged result is yes, controls described source pump and start water heating pattern, judge whether the 3rd water temperature reaches the water tank water temperature of described user setting, is or the 6th no judged result; Described 3rd water temperature is the water tank actual water temperature after described source pump heats; If described 6th judged result is yes, Water in Water Tank has heated, if described 6th judged result is no, starts water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting; If described 5th judged result is no, start water tank electrical heating pattern, until water tank actual water temperature reaches the water tank water temperature of described user setting.
CN201510127883.7A 2015-03-23 2015-03-23 Heat water controling method, device and system CN104834336B (en)

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