CN105020772A - Solar heating control system - Google Patents
Solar heating control system Download PDFInfo
- Publication number
- CN105020772A CN105020772A CN201410158738.0A CN201410158738A CN105020772A CN 105020772 A CN105020772 A CN 105020772A CN 201410158738 A CN201410158738 A CN 201410158738A CN 105020772 A CN105020772 A CN 105020772A
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- temperature
- water tank
- heating
- control system
- heat collector
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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
-
- 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 discloses a solar heating control system. In the system, a temperature acquisition unit acquires the temperature of the top of a heat collector, the temperature of the bottom of the heat collector, the temperature of a water tank, the temperature inside a heating room and the temperature of heating return water and sends the temperatures to a core processing unit. The core processing unit processes received temperature data according to a set rule to generate a control signal and sends the control signal to a relay output unit. The relay output unit controls at least one of a heat collection water pump, an evacuation electric valve, a heating circulating pump, an electric three-way valve, auxiliary energy voltage output, auxiliary energy on-off output and a tracing ribbon according to the received control signal. A display unit is used for displaying the temperature data acquired through the temperature acquisition unit, the output state of the control system and the control function state of the core processing unit. By the adoption of the solar heating control system, the efficiency of a solar system and the consumption experience of a user can be improved.
Description
Technical field
The present invention relates to solar heating field, in particular to a kind of solar heating control system.
Background technology
Solar heating controller in the market, degree of intelligence is not high, cannot utilize solar energy fully, causes the waste of electric energy and user to use uncomfortable situation, affects the efficiency of solar energy system and the consumption experience of user.
Summary of the invention
The invention provides a kind of solar heating control system, in order to the consumption experience of the efficiency and user that improve solar energy system.
For achieving the above object, the invention provides a kind of solar heating control system, comprising: core processing unit, temperature collecting cell, relay output unit and display unit, wherein:
The input of described core processing unit is connected with described temperature collecting cell, described temperature collecting cell is used for gathering heat collector head temperature, heat collector bottom temp, water tank temperature, heating indoor temperature, heating return water temperature respectively, and the data of collection are sent to described core processing unit;
The output of described core processing unit is connected with described relay output unit, described core processing unit is used for carrying out process according to setting rule to received temperature data and generates corresponding control signal, and described control signal is sent to described relay output unit;
Described relay output unit exports with thermal-arrest water circulating pump, emptying motor-driven valve, heating circulating pump, electric T-shaped valve, supplementary energy voltage respectively, supplementary energy output switch parameter, heating tape are connected, and described relay output unit controls at least one in thermal-arrest water circulating pump, emptying motor-driven valve, heating circulating pump, electric T-shaped valve, the output of supplementary energy voltage, supplementary energy output switch parameter, heating tape according to received control signal;
Described display unit is connected with described core processing unit, for showing temperature data, the output state of described control system, the controlling functions state of described core processing unit that described temperature collecting cell gathers;
Wherein, described setting rule comprises:
When water tank temperature is lower than water tank protection temperature, if the difference of heat collector head temperature and water tank temperature is greater than the first setting value, then open thermal-arrest circulating pump;
When water tank temperature is lower than water tank protection temperature, if the difference of heat collector head temperature and water tank temperature is less than the second setting value, closure set hot recycle pump;
When water tank temperature is higher than water tank protection temperature, closure set hot recycle pump.
Further, described setting rule also comprises:
When heat collector bottom temp be less than emptying environment temperature and heat collector head temperature be less than emptying heat collector design temperature or time be in sunlight insufficient setting-up time section time, open emptying motor-driven valve; Otherwise close emptying motor-driven valve.
Further, described setting rule also comprises:
When indoor temperature is less than indoor design temperature, if water tank temperature is more than or equal to auxiliary thermal source design temperature, then open heating circulating pump, close electric T-shaped valve;
When water tank temperature is less than auxiliary thermal source design temperature, if water tank temperature is less than return water temperature, then open heating circulating pump, open electric T-shaped valve; If water tank temperature is more than or equal to return water temperature, then open heating circulating pump, close electric T-shaped valve;
When indoor temperature is more than or equal to indoor design temperature, close heating circulating pump, close electric T-shaped valve.
Further, described setting rule also comprises:
When system time is in the setting of auxiliary thermal source time: if water tank temperature is lower than water tank design temperature, then open supplementary energy; If water tank temperature higher than water tank design temperature, then stops supplementary energy.
Further, described setting rule also comprises:
When heat collector is under non-emptying state: if heat collector bottom temp temperature is lower than heating tape start-up temperature, then open heating tape; If collector bottom temp temperature stops temperature higher than heating tape, then close heating tape;
When heat collector is under emptying state, close heating tape.
Further, described first setting value is 7 DEG C.
Further, described second setting value is 3 DEG C.
Further, described setting-up time section is between at 17 in afternoon to morning 08.
Further, above-mentioned control system also comprises wireless module unit, is connected with described core processing unit.
Further, above-mentioned control system also comprises multi-screen display unit, is connected with described core processing unit.
Solar heating control system of the present invention is by controlling thermal-arrest circulation accurately, emptying control, heating loop control, supplementary energy intelligence, heating tape control logic, system utilizes solar energy more fully, improve solar energy system service efficiency, reduce the consumption of supplementary energy, be conducive to the promotion and application of solar heating system.Effectively can be solved the latency issue of heating system startup by Based Intelligent Control simultaneously.
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 some embodiments of the present 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 these accompanying drawings.
Fig. 1 is the solar heating control system schematic diagram of one embodiment of the invention;
The solar heating system surface chart that Fig. 2 controls for solar heating control system in Fig. 1 embodiment.
Detailed description of the invention
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 paying the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the solar heating control system schematic diagram of one embodiment of the invention; The solar heating system surface chart that Fig. 2 controls for solar heating control system in Fig. 1 embodiment.As shown in the figure, this solar heating control system comprises: core processing unit MCU, temperature collecting cell, relay output unit and display unit LCD.In this solar heating system, thermal-arrest water circulating pump P1 is arranged on the circulation line between heat collector and water tank, emptying motor-driven valve E2 is arranged on the blowdown piping of tank top, heating circulating pump P2, electric T-shaped valve are separately positioned on the circulation line between water tank and floor heating, circulation line between heat collector and water tank is also provided with heating tape, and water tank is provided with supplementary energy.This control system gathers 5 road temperature signals: heat collector head temperature T1, heat collector bottom temp T2, water tank temperature T3, heating indoor temperature T4, heating return water temperature T5; This control system has 7 tunnels to export: thermal-arrest water circulating pump P1, emptying motor-driven valve E2, heating circulating pump P2, electric T-shaped valve E3, supplementary energy voltage export H1, supplementary energy output switch parameter H2, heating tape B1.
In the embodiment of Fig. 1, Fig. 2, the input of described core processing unit is connected with described temperature collecting cell, described temperature collecting cell is used for gathering heat collector head temperature T1, heat collector bottom temp T2, water tank temperature T3, heating indoor temperature T4, heating return water temperature T5 respectively, and the data of collection are sent to described core processing unit;
The output of described core processing unit is connected with described relay output unit, described core processing unit is used for carrying out process according to setting rule to received temperature data and generates corresponding control signal, and described control signal is sent to described relay output unit;
Described relay output unit exports H1 with thermal-arrest water circulating pump P1, emptying motor-driven valve E2, heating circulating pump P2, electric T-shaped valve E3, supplementary energy voltage respectively, supplementary energy output switch parameter H2, heating tape B1 are connected, and described relay output unit controls thermal-arrest water circulating pump P1, emptying motor-driven valve E2, heating circulating pump P2, electric T-shaped valve E3, at least one output in H1, supplementary energy output switch parameter H2, heating tape B1 of supplementary energy voltage according to received control signal;
Described display unit (as adopted 8 cun of touch-screens) with as described in core processing unit be connected, for showing temperature data, the output state of described control system, the controlling functions state of described core processing unit that described temperature collecting cell gathers;
Wherein, described setting rule comprises:
(1) thermal-arrest loop control function
When water tank temperature is lower than water tank protection temperature, if the difference of heat collector head temperature T1 and water tank temperature is greater than the first setting value, then open thermal-arrest circulating pump P1;
When water tank temperature is lower than water tank protection temperature, if the difference of heat collector head temperature T1 and water tank temperature is less than the second setting value, closure set hot recycle pump P1;
When water tank temperature is higher than water tank protection temperature, closure set hot recycle pump P1.
(2) emptying controlling functions
When heat collector bottom temp T2 be less than emptying environment temperature and heat collector head temperature T1 be less than emptying heat collector design temperature or time be in sunlight insufficient setting-up time section time, open emptying motor-driven valve E2; Otherwise close emptying motor-driven valve E2.
(3) heating controlling functions
When indoor temperature T4 is less than indoor design temperature, if water tank temperature T3 is more than or equal to auxiliary thermal source design temperature, then opens heating circulating pump P2, close electric T-shaped valve E2;
When water tank temperature T3 is less than auxiliary thermal source design temperature, if water tank temperature T3 is less than return water temperature T5, then opens heating circulating pump P2, open electric T-shaped valve E2; If water tank temperature T3 is more than or equal to return water temperature T5, then opens heating circulating pump P2, close electric T-shaped valve E2;
When indoor temperature T4 is more than or equal to indoor design temperature, closes heating circulating pump P2, close electric T-shaped valve E2.
(4) supplementary energy controls
When system time is in the setting of auxiliary thermal source time: if water tank temperature T3 is lower than water tank design temperature, then open supplementary energy H1, H2; If water tank temperature T3 is higher than water tank design temperature, then stop supplementary energy H1, H2.
(5) heating tape controls
When heat collector is under non-emptying state: if heat collector bottom temp T2 temperature is lower than heating tape start-up temperature, then open heating tape; If collector bottom temp T2 temperature stops temperature higher than heating tape, then close heating tape;
When heat collector is under emptying state, close heating tape.
Such as, described first setting value can be 7 DEG C.
Such as, described second setting value can be 3 DEG C.
Such as, described setting-up time section can be between at 17 in afternoon to morning 08.
In addition, above-mentioned control system also comprises wireless module unit, is connected with COM2 interface with described core processing unit, to realize Wireless Data Transmission, control.
In addition, above-mentioned control system also comprises multi-screen display unit, is connected by COM3 interface with described core processing unit, to realize the multi-screen display of temperature data and state of a control, is convenient to user and checks.
Wherein, display unit, multi-screen display unit can adopt RS485 bus when connecting.
The solar heating control system of above-described embodiment is by controlling thermal-arrest circulation accurately, emptying control, heating loop control, supplementary energy intelligence, heating tape control logic, system utilizes solar energy more fully, improve solar energy system service efficiency, reduce the consumption of supplementary energy, be conducive to the promotion and application of solar heating system.Effectively can be solved the latency issue of heating system startup by Based Intelligent Control simultaneously.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
One of ordinary skill in the art will appreciate that: the module in the device in embodiment can describe according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technical scheme.
Claims (10)
1. a solar heating control system, is characterized in that, comprising: core processing unit, temperature collecting cell, relay output unit and display unit, wherein:
The input of described core processing unit is connected with described temperature collecting cell, described temperature collecting cell is used for gathering heat collector head temperature, heat collector bottom temp, water tank temperature, heating indoor temperature, heating return water temperature respectively, and the data of collection are sent to described core processing unit;
The output of described core processing unit is connected with described relay output unit, described core processing unit is used for carrying out process according to setting rule to received temperature data and generates corresponding control signal, and described control signal is sent to described relay output unit;
Described relay output unit exports with thermal-arrest water circulating pump, emptying motor-driven valve, heating circulating pump, electric T-shaped valve, supplementary energy voltage respectively, supplementary energy output switch parameter, heating tape are connected, and described relay output unit controls at least one in thermal-arrest water circulating pump, emptying motor-driven valve, heating circulating pump, electric T-shaped valve, the output of supplementary energy voltage, supplementary energy output switch parameter, heating tape according to received control signal;
Described display unit is connected with described core processing unit, for showing temperature data, the output state of described control system, the controlling functions state of described core processing unit that described temperature collecting cell gathers;
Wherein, described setting rule comprises:
When water tank temperature is lower than water tank protection temperature, if the difference of heat collector head temperature and water tank temperature is greater than the first setting value, then open thermal-arrest circulating pump;
When water tank temperature is lower than water tank protection temperature, if the difference of heat collector head temperature and water tank temperature is less than the second setting value, closure set hot recycle pump;
When water tank temperature is higher than water tank protection temperature, closure set hot recycle pump.
2. control system according to claim 1, is characterized in that, described setting rule also comprises:
When heat collector bottom temp be less than emptying environment temperature and heat collector head temperature be less than emptying heat collector design temperature or time be in sunlight insufficient setting-up time section time, open emptying motor-driven valve; Otherwise close emptying motor-driven valve.
3. control system according to claim 1, is characterized in that, described setting rule also comprises:
When indoor temperature is less than indoor design temperature, if water tank temperature is more than or equal to auxiliary thermal source design temperature, then open heating circulating pump, close electric T-shaped valve;
When water tank temperature is less than auxiliary thermal source design temperature, if water tank temperature is less than return water temperature, then open heating circulating pump, open electric T-shaped valve; If water tank temperature is more than or equal to return water temperature, then open heating circulating pump, close electric T-shaped valve;
When indoor temperature is more than or equal to indoor design temperature, close heating circulating pump, close electric T-shaped valve.
4. control system according to claim 1, is characterized in that, described setting rule also comprises:
When system time is in the setting of auxiliary thermal source time: if water tank temperature is lower than water tank design temperature, then open supplementary energy; If water tank temperature higher than water tank design temperature, then stops supplementary energy.
5. control system according to claim 1, is characterized in that, described setting rule also comprises:
When heat collector is under non-emptying state: if heat collector bottom temp temperature is lower than heating tape start-up temperature, then open heating tape; If collector bottom temp temperature stops temperature higher than heating tape, then close heating tape;
When heat collector is under emptying state, close heating tape.
6. control system according to claim 1, is characterized in that, described first setting value is 7 DEG C.
7. control system according to claim 1, is characterized in that, described second setting value is 3 DEG C.
8. control system according to claim 2, is characterized in that, described setting-up time section is between at 17 in afternoon to morning 08.
9. control system according to claim 1, is characterized in that, also comprises wireless module unit, is connected with described core processing unit.
10. control system according to claim 1, is characterized in that, also comprises multi-screen display unit, is connected with described core processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410158738.0A CN105020772B (en) | 2014-04-18 | 2014-04-18 | A kind of solar heating control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410158738.0A CN105020772B (en) | 2014-04-18 | 2014-04-18 | A kind of solar heating control system |
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| CN105020772A true CN105020772A (en) | 2015-11-04 |
| CN105020772B CN105020772B (en) | 2019-01-18 |
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| CN201410158738.0A Active CN105020772B (en) | 2014-04-18 | 2014-04-18 | A kind of solar heating control system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5758026A (en) * | 1980-09-24 | 1982-04-07 | Mitsubishi Electric Corp | Solar heat collecting device |
| JPS5944586A (en) * | 1982-09-03 | 1984-03-13 | Shizuoka Seiki Co Ltd | Solar heat collecting system in high temperature |
| CN102644957A (en) * | 2012-03-30 | 2012-08-22 | 南京信息职业技术学院 | Solar heating control system and control method thereof |
| CN102901147A (en) * | 2012-10-05 | 2013-01-30 | 广东万和电气有限公司 | Multi-energy water heating device |
| CN203298393U (en) * | 2013-05-23 | 2013-11-20 | 青海省农林科学院 | Device for intelligent ecological solar greenhouse adopting solar heating |
-
2014
- 2014-04-18 CN CN201410158738.0A patent/CN105020772B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5758026A (en) * | 1980-09-24 | 1982-04-07 | Mitsubishi Electric Corp | Solar heat collecting device |
| JPS5944586A (en) * | 1982-09-03 | 1984-03-13 | Shizuoka Seiki Co Ltd | Solar heat collecting system in high temperature |
| CN102644957A (en) * | 2012-03-30 | 2012-08-22 | 南京信息职业技术学院 | Solar heating control system and control method thereof |
| CN102901147A (en) * | 2012-10-05 | 2013-01-30 | 广东万和电气有限公司 | Multi-energy water heating device |
| CN203298393U (en) * | 2013-05-23 | 2013-11-20 | 青海省农林科学院 | Device for intelligent ecological solar greenhouse adopting solar heating |
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| CN105020772B (en) | 2019-01-18 |
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Address after: 100083 Floor 10, Block B, Building 1, Courtyard 1, Zhongguancun East Road, Haidian District, Beijing, 1001-3 Co-patentee after: Beijing Tsinghua Solar Systems Co.,Ltd. Patentee after: BEIJING ENLIGHTENMENT CLEAN ENERGY TECHNOLOGY CO.,LTD. Address before: 100085 Yingchuang Power Park E-9, No. 1 Shangdi East Road, Haidian District, Beijing Co-patentee before: Beijing Tsinghua Solar Systems Co.,Ltd. Patentee before: Beijing Tsinghua Solar Energy Development Co.,Ltd. |
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Effective date of registration: 20221021 Address after: 100083 Floor 10, Block B, Building 1, Courtyard 1, Zhongguancun East Road, Haidian District, Beijing, 1001-3 Patentee after: BEIJING ENLIGHTENMENT CLEAN ENERGY TECHNOLOGY CO.,LTD. Patentee after: Beijing Tsinghua Solar Systems Co.,Ltd. Patentee after: Beijing Huaye Sunshine System Integration Technology Co.,Ltd. Address before: 100083 Floor 10, Block B, Building 1, Courtyard 1, Zhongguancun East Road, Haidian District, Beijing, 1001-3 Patentee before: BEIJING ENLIGHTENMENT CLEAN ENERGY TECHNOLOGY CO.,LTD. Patentee before: Beijing Tsinghua Solar Systems Co.,Ltd. |
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