CN111536582A - Heat pump multi-energy complementary heat supply control system based on standard RS485 communication protocol - Google Patents
Heat pump multi-energy complementary heat supply control system based on standard RS485 communication protocol Download PDFInfo
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- CN111536582A CN111536582A CN202010378378.0A CN202010378378A CN111536582A CN 111536582 A CN111536582 A CN 111536582A CN 202010378378 A CN202010378378 A CN 202010378378A CN 111536582 A CN111536582 A CN 111536582A
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- water tank
- solar
- solar heat
- collection module
- heat collection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1045—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump and solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/30—Arrangements for connecting the fluid circuits of solar collectors with each other or with other components, e.g. pipe connections; Fluid distributing means, e.g. headers
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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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a heat pump multi-energy complementary heat supply control system based on a standard RS485 communication protocol, which comprises a solar heat collection water tank, a first solar heat collection module, a second solar heat collection module and an air source heat pump unit, wherein the first solar heat collection module and the second solar heat collection module are sequentially arranged on the left side of the solar heat collection water tank from top to bottom, a heating area is arranged below the constant temperature water tank, the heating area is respectively connected with the constant temperature water tank and a PLC singlechip, and the PLC singlechip is positioned below the solar heat collection water tank. This complementary heat supply control system of heat pump multipotency source based on standard RS485 communication protocol adopts solar water heating circulation system, and when the water tank was full of water, for make full use of solar energy, the system automatic start hot water circulating pump continues to heat hot water in the holding water tank, and when the holding water tank water temperature reachd the uniform temperature, the water pump automatic stop stopped, the heating of stopping circulation to avoid the too high scald people of water temperature and avoid the people to tie the incrustation scale.
Description
Technical Field
The invention relates to the technical field of heat pump multi-energy sources, in particular to a heat pump multi-energy source complementary heat supply control system based on a standard RS485 communication protocol.
Background
In recent years, along with the social and economic development, the living standard of people is also improved, the requirement of heating by the air source heat pump unit is popularized and applied, the air source heat pump unit mainly comprises an air source heat pump host, a water tank, a water channel and a control system, and the working principle is as follows: the heat in the air is absorbed by the air source heat pump, and the heat is transferred by the refrigerant to heat the circulating water for supplying heat.
At present, with the rapid development of the air source heat pump market, the application of a multi-energy complementary energy-saving emission-reducing technology and the application of an intelligent control system become hot spots, and in order to solve the problem, the applicant designs a heat pump multi-energy complementary heat supply control system based on a standard RS485 communication protocol.
Disclosure of Invention
The invention aims to provide a heat pump multi-energy complementary heat supply control system based on a standard RS485 communication protocol, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heat pump multi-energy complementary heat supply control system based on a standard RS485 communication protocol comprises a solar heat collection water tank, a first solar heat collection module, a second solar heat collection module and an air source heat pump unit, the left side of the solar heat collection water tank is sequentially provided with a first solar heat collection module and a second solar heat collection module from top to bottom, and the first solar heat collection module and the second solar heat collection module are connected with the solar heat collection water tank, an air source heat pump unit is arranged on the right side of the solar heat collection water tank, a constant temperature water tank is arranged below the air source heat pump unit, the air source heat pump unit and the constant temperature water tank are connected with the solar energy heat collecting water tank, a heating area is arranged below the constant temperature water tank, and the heating area is respectively connected with the constant temperature water tank and the PLC singlechip, and the PLC singlechip is positioned below the solar heat collection water tank.
Preferably, the PLC singlechip respectively with temperature sensor, solenoid valve, pressure gauge, water pump, flowmeter and level gauge electric connection, and the PLC singlechip passes through bus and data gateway DTU interconnect.
Preferably, the number of the temperature sensors is 9, and the 9 temperature sensors are respectively installed in the solar heat collection water tank, the outer sides of the first solar heat collection module and the second solar heat collection module, the inner side and the outer side of the constant temperature water tank and the inner side and the outer side of the heating area.
Preferably, the number of the electromagnetic valves is 10, and the 10 electromagnetic valves are respectively located at the connecting positions between the first solar heat collecting module and the second solar heat collecting module and the solar heat collecting water tank, the connecting positions between the air source heat pump unit and the constant temperature water tank and the solar heat collecting water tank, and the connecting positions between the heating area and the constant temperature water tank.
Preferably, the number of the pressure gauges is 2, and the 2 pressure gauges are respectively arranged at the connecting positions between the first solar heat collection module and the solar heat collection water tank and between the second solar heat collection module and the solar heat collection water tank.
Preferably, the number of water pumps is 6, and 6 water pumps are respectively located the hookup location between first solar energy collection module and second solar energy collection module and the solar energy collection water tank, the hookup location between air source heat pump set and the constant temperature water tank, the hookup location between constant temperature water tank and the solar energy collection water tank and the hookup location between heating area and the constant temperature water tank.
Preferably, the number of the liquid level meters is 2, and the 2 liquid level meters are respectively positioned in the solar heat collection water tank and the constant temperature water tank.
Preferably, the data gateway DTU is connected with the server, and the server is respectively communicated with the computer end and the mobile phone APP through network data.
Compared with the prior art, the invention has the beneficial effects that: the heat pump multi-energy complementary heat supply control system based on the standard RS485 communication protocol,
1. the solar hot water circulating system is adopted, when the water tank is full of water, in order to fully utilize solar energy, the system automatically starts the hot water circulating pump to continuously heat hot water in the heat preservation water tank, and when the water temperature in the heat preservation water tank reaches a certain temperature, the water pump automatically stops to stop circulating heating, so that people are prevented from being scalded and scale is prevented from being formed by people due to overhigh water temperature;
2. the automatic water level control is adopted, so that the water level in the water tank is gradually reduced when water is used at night, when the water temperature at the outlet of the solar heat collection module is lower than a certain degree, the electromagnetic valve is not opened, the water pump is not started, water cannot enter the solar heat collection water tank, the water temperature in the solar heat collection water tank is guaranteed to be maintained to a certain degree, the defects that the traditional solar water is suddenly cooled and suddenly heated when used and is gradually cooled when used are overcome, and the water in the water tank is guaranteed to be constant in temperature;
3. the system is conveniently controlled through terminal equipment such as a computer terminal and a mobile phone APP, so that the moisture heating condition and the water level condition are conveniently adjusted, convenience is brought to users for flexible use, and the requirements of different users are favorably met.
Drawings
FIG. 1 is a schematic diagram of the overall operation of the system of the present invention;
fig. 2 is a schematic structural diagram of a remote control system of a standard RS485 communication protocol according to the present invention.
In the figure: 1. a solar heat collection water tank; 2. a first solar heat collection module; 3. a second solar heat collection module; 4. an air source heat pump unit; 5. a constant temperature water tank; 6. a heating area; 7. a PLC single chip microcomputer; 8. a temperature sensor; 9. an electromagnetic valve; 10. a pressure gauge; 11. a water pump; 12. a flow meter; 13. a liquid level meter; 14. a data gateway DTU; 15. a server; 16. a computer terminal; 17. provided is a mobile phone APP.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a heat pump multi-energy complementary heat supply control system based on a standard RS485 communication protocol comprises a solar heat collection water tank 1, a first solar heat collection module 2, a second solar heat collection module 3 and an air source heat pump unit 4, wherein the first solar heat collection module 2 and the second solar heat collection module 3 are sequentially arranged on the left side of the solar heat collection water tank 1 from top to bottom, the first solar heat collection module 2 and the second solar heat collection module 3 are both connected with the solar heat collection water tank 1, the air source heat pump unit 4 is arranged on the right side of the solar heat collection water tank 1, a constant temperature water tank 5 is arranged below the air source heat pump unit 4, the air source heat pump unit 4 and the constant temperature water tank 5 are both connected with the solar heat collection water tank 1, a heating area 6 is arranged below the constant temperature water tank 5, and the heating area 6 is respectively connected with the constant temperature, and the PLC singlechip 7 is positioned below the solar heat collection water tank 1.
The PLC singlechip 7 in the embodiment is respectively and electrically connected with the temperature sensor 8, the electromagnetic valve 9, the pressure gauge 10, the water pump 11, the flow meter 12 and the liquid level meter 13, and the PLC singlechip 7 is mutually connected with the data gateway DTU14 through a bus, so that the PLC singlechip 7 can conveniently and respectively control the temperature sensor 8, the electromagnetic valve 9, the pressure gauge 10, the water pump 11, the flow meter 12 and the liquid level meter 13, and the PLC singlechip 7 can carry out data transmission with the server 15 through the bus and the data gateway DTU 14;
the number of the temperature sensors 8 is 9, and the 9 temperature sensors 8 are respectively installed inside the solar heat collection water tank 1, outside the first solar heat collection module 2 and the second solar heat collection module 3, inside and outside the constant temperature water tank 5 and inside and outside the heating area 6, so that the specific temperature conditions of water in different working parts can be conveniently monitored, and the conditions of overhigh water temperature or low temperature can be avoided;
the number of the electromagnetic valves 9 is 10, and the 10 electromagnetic valves 9 are respectively positioned at the connecting positions between the first solar heat collection module 2 and the second solar heat collection module 3 and the solar heat collection water tank 1, the connecting positions between the air source heat pump unit 4 and the constant temperature water tank 5 and the solar heat collection water tank 1 and the connecting positions between the heating area 6 and the constant temperature water tank 5, so that the on-off conditions of different pipe fittings can be controlled, the moisture conveying condition can be controlled conveniently, and the moisture can be conveyed, heated, supplemented or taken conveniently;
the number of the pressure gauges 10 is 2, and the 2 pressure gauges 10 are respectively positioned at the connecting positions between the first solar heat collection module 2 and the second solar heat collection module 3 and the solar heat collection water tank 1, so that the moisture pressure condition can be monitored, and the moisture leakage caused by overlarge pressure can be avoided;
the number of the water pumps 11 is 6, and the 6 water pumps 11 are respectively positioned at the connecting positions between the first solar heat collection module 2 and the second solar heat collection module 3 and the solar heat collection water tank 1, the connecting position between the air source heat pump unit 4 and the constant temperature water tank 5, the connecting position between the constant temperature water tank 5 and the solar heat collection water tank 1 and the connecting position between the heating area 6 and the constant temperature water tank 5, so that water can be pumped to complete circulating flow conveniently, and the water can be heated or taken conveniently;
the number of the liquid level meters 13 is 2, and the 2 liquid level meters 13 are respectively positioned inside the solar heat collection water tank 1 and the thermostatic water tank 5, so that the monitoring of the water level conditions in the solar heat collection water tank 1 and the thermostatic water tank 5 is facilitated, the water in the solar heat collection water tank 1 and the thermostatic water tank 5 can be supplemented in time, and the dry burning condition or the condition of no water use can be avoided;
data gateway DTU14 and server 15 interconnect, and server 15 carries out network data UNICOM with computer end 16 and cell-phone APP17 respectively, is favorable to the user to carry out the order through terminal such as computer end 16 and cell-phone APP17 to PLC singlechip 7 through network data, server 15 and data gateway DTU14 to conveniently control relevant part and carry out the adjustment work.
The working principle is as follows: according to the figure 1-2, firstly, a first solar heat collection module 2, a second solar heat collection module 3 and an air source heat pump unit 4 are combined to form a complementary heating system, the operation mode is that the first solar heat collection module 2 and the second solar heat collection module 3 absorb solar radiation energy to heat water in a solar heat collection water tank 1, constant temperature water is provided for a constant temperature water tank 5 through a water pump 11, when the first solar heat collection module 2 and the second solar heat collection module 3 absorb solar radiation energy and cannot meet the terminal heating requirement, the air source heat pump unit 4 is started to provide heat energy for the constant temperature water tank 5 to meet the use requirement of a user, a PLC single chip microcomputer 7 collects data information such as temperature, pressure and liquid level, an electromagnetic valve 9 and operation state parameters of the water pump 11 detected by a control system are communicated with a flow meter and an electric energy meter with a standard RS485 interface, data are sent to the server 15, namely a remote control platform, through the data gateway DTU14 for an RS485 data bus, so that technical support and after-sales service personnel can use the data, a user can control the data through the computer terminal 16 or the mobile phone APP17 to provide service for customers, and the heat pump multi-energy complementary heat supply control system based on the standard RS485 communication protocol is convenient to use.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures to facilitate a simplified description of the present invention, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a complementary heat supply control system of heat pump multipotency source based on standard RS485 communication protocol, includes solar energy collection water tank (1), first solar energy collection module (2), second solar energy collection module (3) and air source heat pump set (4), its characterized in that: the left side of the solar heat collection water tank (1) is sequentially provided with a first solar heat collection module (2) and a second solar heat collection module (3) from top to bottom, and the first solar heat collection module (2) and the second solar heat collection module (3) are connected with the solar heat collection water tank (1), an air source heat pump unit (4) is arranged on the right side of the solar heat collection water tank (1), a constant temperature water tank (5) is arranged below the air source heat pump unit (4), and the air source heat pump unit (4) and the constant temperature water tank (5) are connected with the solar heat collecting water tank (1), a heating area (6) is arranged below the constant temperature water tank (5), and the heating area (6) is respectively connected with the constant temperature water tank (5) and the PLC singlechip (7), and the PLC singlechip (7) is positioned below the solar heat collection water tank (1).
2. The heat pump multi-energy complementary heat supply control system based on the standard RS485 communication protocol according to claim 1, wherein: PLC singlechip (7) respectively with temperature sensor (8), solenoid valve (9), pressure gauge (10), water pump (11), flowmeter (12) and level gauge (13) electric connection, and PLC singlechip (7) pass through bus and data gateway DTU (14) interconnect.
3. The heat pump multi-energy complementary heat supply control system based on the standard RS485 communication protocol as claimed in claim 2, wherein: the number of the temperature sensors (8) is 9, the 9 temperature sensors (8) are respectively installed in the solar heat collection water tank (1), the outer sides of the first solar heat collection module (2) and the second solar heat collection module (3), the inner side and the outer side of the constant temperature water tank (5) and the inner side and the outer side of the heating area (6).
4. The heat pump multi-energy complementary heat supply control system based on the standard RS485 communication protocol as claimed in claim 2, wherein: the number of the electromagnetic valves (9) is 10, and the 10 electromagnetic valves (9) are respectively positioned at the connecting positions between the first solar heat collection module (2) and the second solar heat collection module (3) and the solar heat collection water tank (1), the connecting positions between the air source heat pump unit (4) and the constant temperature water tank (5) and the solar heat collection water tank (1) and the connecting positions between the heating area (6) and the constant temperature water tank (5).
5. The heat pump multi-energy complementary heat supply control system based on the standard RS485 communication protocol as claimed in claim 2, wherein: the number of pressure gauges (10) is provided with 2, and 2 pressure gauges (10) are located the hookup location between first solar energy collection module (2) and second solar energy collection module (3) and solar energy collection water tank (1) respectively.
6. The heat pump multi-energy complementary heat supply control system based on the standard RS485 communication protocol as claimed in claim 2, wherein: the number of water pumps (11) is provided with 6, and 6 water pumps (11) are respectively located the hookup location between first solar energy collection module (2) and second solar energy collection module (3) and solar energy collection water tank (1), the hookup location between air source heat pump set (4) and constant temperature water tank (5), the hookup location between constant temperature water tank (5) and solar energy collection water tank (1) and the hookup location between heating area (6) and constant temperature water tank (5).
7. The heat pump multi-energy complementary heat supply control system based on the standard RS485 communication protocol as claimed in claim 2, wherein: the number of the liquid level meters (13) is 2, and the 2 liquid level meters (13) are respectively positioned in the solar heat collection water tank (1) and the constant temperature water tank (5).
8. The heat pump multi-energy complementary heat supply control system based on the standard RS485 communication protocol as claimed in claim 2, wherein: data gateway DTU (14) and server (15) interconnect, and server (15) carry out network data UNICOM with computer end (16) and cell-phone APP (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010378378.0A CN111536582A (en) | 2020-05-07 | 2020-05-07 | Heat pump multi-energy complementary heat supply control system based on standard RS485 communication protocol |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010378378.0A CN111536582A (en) | 2020-05-07 | 2020-05-07 | Heat pump multi-energy complementary heat supply control system based on standard RS485 communication protocol |
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| CN202010378378.0A Pending CN111536582A (en) | 2020-05-07 | 2020-05-07 | Heat pump multi-energy complementary heat supply control system based on standard RS485 communication protocol |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749893A (en) * | 2005-07-29 | 2006-03-22 | 西安交通大学 | Solar energy and heat pump united heat collecting computer control system |
| CN203099985U (en) * | 2013-02-05 | 2013-07-31 | 杭州恒热能源科技有限公司 | Solar energy and air source heat pump united centralized hot water supply system |
| CN206320942U (en) * | 2016-12-12 | 2017-07-11 | 河北炫坤节能科技股份有限公司 | One kind is provided multiple forms of energy to complement each other energy-saving central hot-water system |
| CN108775619A (en) * | 2018-06-27 | 2018-11-09 | 天津商业大学 | A kind of domestic hot-water supply system of solar energy and air source heat pump dual intensity complementation |
| CN209310290U (en) * | 2018-11-27 | 2019-08-27 | 中能化绿能科技有限公司 | A kind of solar energy and air-source composite type heat water installations |
-
2020
- 2020-05-07 CN CN202010378378.0A patent/CN111536582A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749893A (en) * | 2005-07-29 | 2006-03-22 | 西安交通大学 | Solar energy and heat pump united heat collecting computer control system |
| CN203099985U (en) * | 2013-02-05 | 2013-07-31 | 杭州恒热能源科技有限公司 | Solar energy and air source heat pump united centralized hot water supply system |
| CN206320942U (en) * | 2016-12-12 | 2017-07-11 | 河北炫坤节能科技股份有限公司 | One kind is provided multiple forms of energy to complement each other energy-saving central hot-water system |
| CN108775619A (en) * | 2018-06-27 | 2018-11-09 | 天津商业大学 | A kind of domestic hot-water supply system of solar energy and air source heat pump dual intensity complementation |
| CN209310290U (en) * | 2018-11-27 | 2019-08-27 | 中能化绿能科技有限公司 | A kind of solar energy and air-source composite type heat water installations |
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