CN109297085A - Control system and method for solar energy and air source heat pump concentrated hot watersystem - Google Patents
Control system and method for solar energy and air source heat pump concentrated hot watersystem Download PDFInfo
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- CN109297085A CN109297085A CN201811294869.6A CN201811294869A CN109297085A CN 109297085 A CN109297085 A CN 109297085A CN 201811294869 A CN201811294869 A CN 201811294869A CN 109297085 A CN109297085 A CN 109297085A
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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
- F24D17/00—Domestic hot-water supply systems
- F24D17/0036—Domestic hot-water supply systems with combination of different kinds of heating means
-
- 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
- F24D17/00—Domestic hot-water supply systems
- F24D17/02—Domestic hot-water supply systems using heat pumps
-
- 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
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
- F24D19/106—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water the system uses a heat pump and solar energy
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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
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/14—Solar energy
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0207—Pumps
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0271—Valves
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/042—Temperature sensors
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/046—Pressure sensors
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/048—Level sensors, e.g. water level sensors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The invention discloses a kind of control systems and method for solar energy and air source heat pump concentrated hot watersystem, control system includes intelligent control box, sensor, Cloud Server, client terminal, sensor is connected by wireless signal with intelligent control box, for intelligent control box by the data information transfer of acquisition to Cloud Server, Cloud Server is transmitted to client terminal after analyzing data information；Regulation and control instruction is sent to Cloud Server according to demand by client, and command information is transmitted to intelligent control box by Cloud Server, then is regulated and controled by intelligent control box.Control system is used to control the work of solar energy hot systems, air source heat pump system, terminal temperature difference system, simultaneously, moreover it is possible to control freezing prevention tubing.Control system of the invention, control mode is flexible, on the basis of the hot water amount needed for effectively ensuring user terminal, greatly reduces energy-output ratio, substantially reduces problem of environmental pollution；Meanwhile also having many advantages, such as that operation is accurate, expense is low, economical environment-protective.
Description
Technical field
The present invention relates to a kind of control system and methods, more particularly to one kind to be used for solar energy and air source heat pump concentration heat
The control system and method for water system.
Background technique
In China, commercial building hot water mainly uses the forms such as briquette boiler, oil burning boiler, gas fired-boiler, electric boiler to mention
For civil buildings hot water mainly uses the forms such as electric heater, gas heater, solar water heater to provide.Above several shapes
The energy utilization rate of formula is not high, causes the atmosphere that a large amount of wastes of the energy, especially tradition are coal-fired or fuel oil, which heats, will cause dirty
Dye, is not suitable for wideling popularize application, therefore be the trend in the epoch of complying with using clean energy resource, alleviates and solve atmosphere to China
Pollution is of great significance.Although there is fail currently, solar energy and air source heat pump concentrated hot watersystem have application
Make full use of the defect of solar energy, conventional solar energy and air source heat pump concentrated hot watersystem only one boiler, originally
Water first pass through water supplying pipe by water pump be delivered to solar thermal collector heating after, be immediately conveyed in boiler, by air source heat pump
Unit realizes that hot water temperature requires by continuous circulating-heating.During this, tap water only circulation primary solar energy optical-thermal
System does not make full use of solar energy resources.
Meanwhile it being traditionally used for the control system of solar energy and air source heat pump concentrated hot watersystem more there is not clever enough
Defect living, inconvenient to use, control model and output signal in the traditional control system of civil buildings concentrated hot watersystem
After program composition, it can only be adjusted by the equipment monitoring system in computer room, can not achieve the movement of client mode
Flexibly control, and the control function of traditional control system is single, cannot flexibly be controlled, be used for functional requirement
Property is poor, and application range is extremely limited to, and operation management and cost savings are unfavorable for.
Summary of the invention
In order to solve shortcoming present in above-mentioned technology, the present invention provides one kind for solar energy and air-source heat
Pump the control system and method for concentrated hot watersystem.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: one kind is for solar energy and air-source heat
The control system of concentrated hot watersystem is pumped, control system includes intelligent control box, sensor, Cloud Server, client terminal, sensing
Device is connected by wireless signal with intelligent control box, and collecting data information is further transferred to cloud service by intelligent control box
Device, Cloud Server are transmitted to client terminal after analyzing data information, realize client terminal real-time monitoring；The client according to
Regulation and control instruction is sent to Cloud Server by demand, and command information is transmitted to intelligent control box by Cloud Server, then by intelligent control
Case is regulated and controled；
Control system is used to control the work of solar energy hot systems, air source heat pump system, terminal temperature difference system, the sun
Energy opto-thermal system is connected by No.1 water tank with air source heat pump system, and air source heat pump system passes through No. two water tanks and end
Custom system is connected；
Solar energy hot systems include solar thermal collector, No.1 water pump, tap water water supply pipe, No.1 water supplying pipe, No.1
Return pipe；Tap water water supply pipe is connected on No.1 water tank, and No.1 water supplying pipe one end is connected to the lower part, another of No.1 water tank side
One end is connected with solar thermal collector, and No.1 water pump is provided on No.1 water supplying pipe；No.1 return pipe one end is connected to No.1
The top of water tank, the other end are connected with solar thermal collector；
Air source heat pump system includes No. two water supplying pipes, No. two water pumps, No. three water supplying pipes, No. two return pipes, air-source heat
Pump assembly；No. two water supplying pipe one end are connected to another side lower part of No.1 water tank, the other end is connected with No. two water tanks, No. two confessions
No. two water pumps are provided on water pipe；No. three water supplying pipe one end are connected to a side lower part, the other end and the air-source heat of No. two water tanks
Pump assembly is connected；No. two return pipe one end are connected to the top of No. two water tanks, the other end is connected with net for air-source heat pump units；
Terminal temperature difference system includes No. four water supplying pipes, No. three water pumps, end-user equipment, No. three return pipes；No. four water supply
One end of pipe is connected to another side lower part of No. two water tanks, the other end and is connected on end-user equipment, on No. four water supplying pipes
It is provided with No. three water pumps；No. three return pipe one end are connected to the top of No. two water tanks, the other end is connected with ustomer premises access equipment；
Sensor in control system includes temperature sensor, hydrostatic sensor, hydraulic pressure sensor；The temperature sensor
It is six, respectively temperature sensor one, temperature sensor two, temperature sensor three, temperature sensor four, temperature sensor
Five, temperature sensor one is arranged on No.1 return pipe, and temperature sensor two is arranged in No.1 water tank, and temperature sensor three is set
It sets on No.1 water supplying pipe, temperature sensor four is arranged in No. two water tanks, and temperature sensor five is arranged on No. three return pipes；
Hydrostatic sensor is two, respectively liquid level sensor one, liquid level sensor two, and liquid level sensor one is arranged in No.1 water tank
Interior, liquid level sensor two is arranged in No. two water tanks；Hydraulic pressure sensor is arranged in No. three return pipes and hydraulic pressure sensor connects
There is booster water pump；
No.1 water pump, No. two water pumps, No. three water pumps are provided with matched solenoid valve, respectively No.1 solenoid valve, No. two
Solenoid valve, No. three solenoid valves；No. four solenoid valves are provided on No. three return pipes.
Further, the inside of No.1 water tank and No. two water tanks is equipped with insulating layer.
Further, No.1 water supplying pipe, No.1 return pipe, No. two water supplying pipes, No. three water supplying pipes, No. two return pipes, No. four
Thermal insulation material is enclosed on water supplying pipe, No. three return pipes.
The method that control system controls solar energy hot systems, air source heat pump system are as follows:
When solar energy abundance, starts fine day mode, want heating system, air source heat pump hot water based on solar energy hot systems
For auxiliary heating system；
No.1 water tank guarantees that the water of No.1 water tank, the water in No.1 water tank reach by the tap water water supply pipe of connection
When No.1 water tank saturation maximum value, the No.1 liquid level sensor in No.1 water tank will test liquid level signal and pass to intelligent control
Case (data collector) processed, intelligent control box (data collector) control No.1 water pump and No.1 electromagnetism after receiving hydraulic pressure signal
Valve is opened, and the water in No.1 water tank, which can be constantly delivered in solar thermal collector, to be heated, and the water after heating is transmitted back to No.1 water tank
It is interior；
After the temperature sensor two in No.1 water tank detects that the temperature of water reaches setting value Tx, temperature signal is transmitted
It gives intelligent control box (data collector), intelligent control box (data collector) controls No. two water after receiving temperature signal
Pump and No. two solenoid valves are opened, and the hot water in No.1 water tank is all delivered in No. two water tanks by No. two water pumps, meanwhile, intelligence is controlled
Case (data collector) processed opens net for air-source heat pump units operation, the hot water in No. two water tanks of circulating-heating；When in No. two water tanks
Water shortage when, liquid level sensor two detect water level lower than setting lowest water level and water level information is passed into intelligent control
Case (data collector) processed, intelligent control box (data collector) control No. two water pumps and No. two after receiving water level signal
Solenoid valve is opened；
After the temperature sensor four in No. two water tanks detects that temperature reaches setting value Ty, temperature signal is passed into intelligence
Can control case (data collector), intelligent control box (data collector) controlled after receiving temperature signal No. three water pumps and
No. three solenoid valves are opened, and the water in No. two water tanks is transported in end-user equipment by No. three water pumps, for users to use hot water；
When illumination is inadequate, start cloudy mode, air source heat pump system is as main heating system, solar energy optical-thermal system
System is auxiliary heating system；
After temperature sensor two at No.1 water tank detects temperature lower than setting value Tx, temperature signal is passed into intelligence
Can control case (data collector), intelligent control box (data collector) controlled after receiving temperature signal No. two water pumps and
No. two solenoid valves are opened, and the hot water in No.1 water tank is all delivered in No. two water tanks by No. two water pumps, meanwhile, intelligent control box
(data collector) opens net for air-source heat pump units operation, the hot water in No. two water tanks of circulating-heating；
Similarly, after the temperature sensor four in No. two water tanks detects that temperature reaches setting value Ty, temperature signal is passed
It passs intelligent control box (data collector), intelligent control box (data collector) controls No. three after receiving temperature signal
Water pump and No. three solenoid valves are opened, and the water in No. two water tanks is transported in end-user equipment by No. three water pumps, for users to use
Hot water.
The method of control system control terminal temperature difference system are as follows:
After end-user equipment discharges water, the hydraulic pressure of No. four water supplying pipes is reduced, and hydraulic pressure sensor detects that hydraulic pressure value is lower than
After setting value, starting booster water pump makes hydraulic pressure reach setting value, guarantees quickly to supply water；Temperature sensor in No. three return pipes
Five when detecting water temperature lower than setting value Tz, and temperature signal is passed to intelligent control box (data collector), intelligent control box
(data collector) controls No. four solenoid valves after receiving temperature signal and opens, and water is recycled back in No. two water tanks, again
It is heated；After the temperature sensor four in No. two water tanks detects that temperature reaches setting value Ty, end is delivered water into again
In end user device.
The method of control system control freezing prevention tubing are as follows: as the temperature value T1 or temperature sensor three of temperature sensor one
When temperature value T3 is lower than antifreeze desired temperature, No.1 water pump and No.1 solenoid valve are opened, and carry out circulation anti-freezing；When T1, T3 are equal
When being not less than 5 DEG C with the difference of antifreeze desired temperature, antifreeze circulation stops.
The present invention provides a kind of control systems for solar energy and air source heat pump concentrated hot watersystem, by flexible
Control mode, realize preferentially and maximally utilize solar energy renewable energy, can guarantee hot-water heating system heat using air
With the purpose of temperature requirements, hot water amount needed for not only can effectively ensuring user terminal, while only passing through small part electricity consumption energy
Transfer renewable energy and clean energy resource, the consumption of substantially reducing traditional energy and environmental pollution；Simultaneously as having flexible
Client monitors and control model, also by substantially increase solar energy and air source heat pump hot water system operation accuracy and relax
Adaptive has the advantages that running cost is low, economical environment-protective.In addition, this control system also can control freezing prevention tubing, greatly provide
The high service life of solar energy and air source heat pump hot water system, it is practical, ensure the safety of operation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
In figure: 1, No.1 water tank；2, solar thermal collector；3, No.1 water pump；4, tap water water supply pipe；5, No.1 supplies water
Pipe；6, No.1 return pipe；7, No. two water supplying pipes；8, No. two water pumps；9, No. two water tanks；10, No. three water supplying pipes；11, No. two return water
Pipe；12, net for air-source heat pump units；13, No. four water supplying pipes；14, No. three water pumps；15, end-user equipment；16, No. three return pipes；
17, No.1 solenoid valve；18, No. two solenoid valves；19, No. three solenoid valves；20, No. four solenoid valves；21, temperature sensor one；22, warm
Spend sensor two；23, temperature sensor three；24, temperature sensor four；25, temperature sensor five；26, liquid level sensor one；
27, liquid level sensor two.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
A kind of concentrated hot watersystem based on solar energy and air source heat pump as shown in Figure 1, by solar energy hot systems,
Air source heat pump system, terminal temperature difference system and control system composition；Solar energy hot systems pass through No.1 water tank 1 and air-source
Heat pump system is connected, and air source heat pump system is connected by No. two water tanks 9 with terminal temperature difference system；Control system is for controlling
The work of solar energy hot systems, air source heat pump system, terminal temperature difference system processed；
Solar energy hot systems include solar thermal collector 2, No.1 water pump 3, tap water water supply pipe 4, No.1 water supplying pipe 5,
No.1 return pipe 6；Tap water water supply pipe 4 is connected on No.1 water tank 1, for the moisturizing of No.1 water tank 1, guarantees No.1 water tank 1
Liquid level and water；
5 one end of No.1 water supplying pipe is connected to the lower part of 1 side of No.1 water tank, the other end is connected with solar thermal collector 2
It connects, No.1 water pump 3 is provided on No.1 water supplying pipe 5；6 one end of No.1 return pipe is connected to the top of No.1 water tank 1, the other end
With being connected for solar thermal collector 2；No.1 water supplying pipe 5 is the water supply pipe of solar energy hot systems, the water in No.1 water tank 1
Solar thermal collector 2 is delivered to by No.1 water pump 3 through No.1 water supplying pipe 5 to be heated, and is heated in solar thermal collector 2
Water returns in No.1 water tank 1 through No.1 return pipe 6；
Air source heat pump system includes 10, No. two return pipes 11 of No. two water supplying pipes of water pump 8, three of water supplying pipe 7, two, sky
Air supply heat pump unit 12；No. two 7 one end of water supplying pipe are connected to another side lower part of No.1 water tank 1, the other end and No. two 9 phases of water tank
It connects, is provided with No. two water pumps 8 on No. two water supplying pipes 7, the temperature of water supplies water after reaching setting value Tx through No. two in No.1 water tank 1
Pipe 7 is delivered in No. two water tanks 9 by No. two water pumps 8, is supplemented hot water in No. two water tanks 9 and is consumed；
No. three 10 one end of water supplying pipe are connected to a side lower part of No. two water tanks 9, the other end and 12 phase of net for air-source heat pump units
Connection；No. two 11 one end of return pipe are connected to the top of No. two water tanks 9, the other end is connected with net for air-source heat pump units 12；Three
Number water supplying pipe 10 is the water supply pipe of air source heat pump system, and the water in No. two water tanks 9 is delivered to air through No. three water supplying pipes 10
It is further heated in source heat pump unit 12, the water after heating is recovered in No. two water tanks 9 via No. two return pipes 11；
Terminal temperature difference system includes 15, No. three 13, No. three water pumps 14 of No. four water supplying pipes, end-user equipment return pipes 16；
One end of No. four water supplying pipes 13 is connected to another side lower part of No. two water tanks 9, the other end and is connected on end-user equipment 15,
No. three water pumps 14 are provided on No. four water supplying pipes 13；No. three 16 one end of return pipe be connected to the top of No. two water tanks 9, the other end with
Ustomer premises access equipment 15 is connected；No. four water supplying pipes 13 are the water supply pipe of terminal temperature difference system, and the hot water of No. two water tanks 9, which reaches, to be set
It is delivered on end-user equipment 15 through No. four water supplying pipes 13 by No. four water pumps 17 after definite value Ty, it is remaining in end-user equipment 15
Water be lower than set temperature when, be recovered in No. two water tanks 9 via No. three return pipes 16.
Control system includes intelligent control box (i.e. intelligent control box), sensor, Cloud Server, client terminal, sensor
It is connected by wireless signal (GPRS or 5G) with intelligent control box (data collector), intelligent control box (data collector) will
Collecting data information is further transferred to Cloud Server, and Cloud Server is transmitted to client terminal after analyzing data information, realizes
Client real-time monitoring；Regulation and control instruction is sent to Cloud Server according to demand by client terminal, and Cloud Server passes command information
It transports to intelligent control box (data collector), then realizes that specific equipment is transported by intelligent control box (data collector) output order DO
The regulation of row state, to realize the remote control and regulation of client.
Wherein, sensor includes temperature sensor, hydrostatic sensor, hydraulic pressure sensor；Temperature sensor is six, respectively
For temperature sensor 1, temperature sensor 2 22, temperature sensor 3 23, temperature sensor 4 24, temperature sensor 5 25；
Temperature sensor 1 is arranged on No.1 return pipe 6, is solar thermal collector tip temperature sensor；Temperature sensor 2 22
It is arranged in No.1 water tank 1, is the temperature sensor of No.1 water tank；Temperature sensor 3 23 is arranged on No.1 water supplying pipe 5, is
Antifreeze circulating temperature sensor is mounted at pipeline minimum temperature point；Temperature sensor 4 24 is arranged in No. two water tanks 9, is
The temperature sensor of No. two water tanks；Temperature sensor 5 25 is arranged on No. three return pipes 16, is the water supply of terminal temperature difference system
The temperature sensor of pipeline.
Hydrostatic sensor is two, and respectively liquid level sensor 1, liquid level sensor 2 27, liquid level sensor 1 is set
It sets 1 in No.1 water tank, liquid level sensor 2 27 is arranged in No. two water tanks 9, detects No.1 water tank respectively, in No. two water tanks
Water situation；Hydraulic pressure sensor is arranged in No. three return pipes 16, for adjusting (i.e. No. four confessions of terminal temperature difference system water supply pipeline
Water pipe) hydraulic pressure.
Client terminal can be computer or mobile phone.By modes such as app, log-on webpages on mobile phone, can receive by
The monitoring real time data that Cloud Server transmits, and when data occur abnormal, pass through mobile phone app, log-on webpage mode
Intelligent controller (data collector) is arrived by Cloud Server transmission instruction, realizes the long-range control or alarm of equipment operation.
By the mobile control mode such as mobile phone app, log-on webpage, user can be with Remote configuration intelligent control box (data collector), intelligence
Case (data collector) be can control by the collected data of receiving sensor, can be automatically controlled and be concentrated according to the parameter of setting
Unlatching, closing, the parameter adjustment of hot-water heating system.
In addition, the water pump 14 of water pump 8, three of No.1 water pump 3, two is provided with matched solenoid valve, respectively No.1 electricity
The solenoid valve 19 of solenoid valve 18, three of magnet valve 17, two, for realizing being automatically opened or closed for water pump, and No. three return pipes
No. four solenoid valves 20 are provided on 16, convenient for automatically heating the water recycling in end-user equipment again.Wherein, No.1 water pump
It is the circulating pump and antifreeze circulating pump of solar energy hot systems；No. two water pumps are following for No. two cistern water supplies of No.1 water tank phase
Ring pump；No. three water pumps are the circulating pumps that No. two water tank terminad user equipmenies supply water.
Further, in order to enhance resistance to frost, it is equipped with insulating layer in the inside of No.1 water tank 1 and No. two water tanks 9,
No.1 water supplying pipe 5, the water supplying pipe 13, three of return pipe 11, four of water supplying pipe 10, two of water supplying pipe 7, three of No.1 return pipe 6, two
Thermal insulation material is enclosed on number return pipe 16.
For control system, can control solar energy hot systems, air source heat pump system, terminal temperature difference system work
Make, additionally it is possible to by control action to prevent frost crack pipe, increase the service life of product, specifically are as follows:
1) working method of control system control solar energy hot systems, air source heat pump system are as follows:
When solar energy abundance, start fine day mode, it is contemplated that daytime, solar energy was sufficient, therefore based on solar energy hot systems
Water heater funnel is wanted, air source heat pump hot water is auxiliary heating system；
No.1 water tank 1 guarantees the water of No.1 water tank 1, the water in No.1 water tank 1 by the tap water water supply pipe 4 of connection
When reaching No.1 water tank saturation maximum value, the No.1 liquid level sensor 26 in No.1 water tank 1 will test liquid level signal transmitting
It gives intelligent control box (data collector), intelligent control box (data collector) controls No.1 water pump 3 after receiving hydraulic pressure signal
And No.1 solenoid valve 18 is opened, the water in No.1 water tank 1, which can be constantly delivered in solar thermal collector 2, to be heated, the water after heating
It is transmitted back in No.1 water tank 1；
After the temperature sensor 2 22 in No.1 water tank 1 detects that the temperature of water reaches setting value Tx, by temperature signal
It passes to intelligent control box (data collector), intelligent control box (data collector) controls two after receiving temperature signal
Number water pump 8 and No. two solenoid valves 19 are opened, and the hot water in No.1 water tank 1 is all delivered in No. two water tanks 9 by No. two water pumps 8,
Meanwhile intelligent control box (data collector) is opened net for air-source heat pump units 12 and is run, the heat in No. two water tanks 9 of circulating-heating
Water；When the water shortage in No. two water tanks 9, liquid level sensor 2 27 detects lowest water level of the water level lower than setting and by water
Position information passes to intelligent control box (data collector), and intelligent control box (data collector) is after receiving water level signal
It controls No. two water pumps 8 and No. two solenoid valves 19 is opened；
After the temperature sensor 4 24 in No. two water tanks 9 detects that temperature reaches setting value Ty, temperature signal is transmitted
It gives intelligent control box (data collector), intelligent control box (data collector) controls No. three water after receiving temperature signal
Pump 14 and No. three solenoid valves 19 are opened, and the water in No. two water tanks 9 is transported in end-user equipment by No. three water pumps 14, for user
Use hot water；
When illumination is inadequate, start cloudy mode, solar energy optical-thermal system effectiveness is lower at this time, and solar energy hot systems are
Auxiliary heating system, air source heat pump system is as the main heating system of hot water；
After temperature sensor 2 22 at No.1 water tank 1 detects temperature lower than setting value Tx, temperature signal is transmitted
It gives intelligent control box (data collector), intelligent control box (data collector) controls No. two water after receiving temperature signal
Pump 8 and No. two solenoid valves 19 are opened, and the hot water in No.1 water tank 1 is all delivered in No. two water tanks 9 by No. two water pumps 8, meanwhile,
Intelligent control box (data collector) is opened net for air-source heat pump units 12 and is run, 9 hot water in No. two water tanks of circulating-heating；
Similarly, after the temperature sensor 4 24 in No. two water tanks 9 detects that temperature reaches setting value Ty, by temperature signal
It passes to intelligent control box (data collector), intelligent control box (data collector) controls three after receiving temperature signal
Number water pump 14 and No. three solenoid valves 19 are opened, and the water in No. two water tanks 9 is transported in end-user equipment by No. three water pumps 14, is supplied
User uses hot water.
It is then to be determined according to factors such as weather, seasons, while client can also be passed through for setting value Tx, setting value Ty
Terminal carries out real-time monitoring and control adjusts.
When not needing hot water supply or few hot water supply requirement amount: for solar energy hot systems, temperature sensor 1
Temperature value T1 and temperature sensor 2 22 temperature value T2 difference≤2 DEG C (i.e. T1-T2≤2 DEG C) when, No.1 water pump 3 close
It closes, solar heating system stops heating；For keep hot water supply at any time and persistently, when temperature gap >=5 DEG C of T1 and T2 (i.e.
T1-T2 >=5 DEG C) when, No.1 water pump 3 is opened, and solar heating system is begun to warm up；For air source heat pump system, when No. two
When temperature value T4 >=Ty of the temperature sensor 4 24 in water tank, net for air-source heat pump units 12 is closed, and air source heat pump system stops
Only work.
2) working method of control system control terminal temperature difference system are as follows:
For end-user equipment by the way of frequency-changing pressure stabilizing hot-water supply, after end-user equipment discharges water, four
The hydraulic pressure of number water supplying pipe 13 reduces, and hydraulic pressure sensor detects hydraulic pressure value lower than after setting value, and starting booster water pump reaches hydraulic pressure
To setting value, guarantee quickly to supply water；When the temperature sensor 5 25 in No. three return pipes 16 detects water temperature lower than setting value Tz
When, temperature signal is passed into intelligent control box, intelligent control box controls No. four solenoid valves 20 after receiving temperature signal
It opens, water is recycled back in No. two water tanks 9, is heated again；When the temperature sensor 4 24 in No. two water tanks 9 detects temperature
After degree reaches setting value Ty, deliver water into end-user equipment again, wherein setting value Tz is normally no higher than setting value
Ty。
3) working method of control system control freezing prevention tubing are as follows:
When the temperature value T1 of temperature sensor 1 or the temperature value T3 of temperature sensor 3 23 are set lower than antifreeze temperature
When value (10 DEG C of default), No.1 water pump 3 and No.1 solenoid valve 17 are opened, and carry out circulation anti-freezing；When T1, T3 with antifreeze temperature
When the difference of setting value is not less than 5 DEG C, antifreeze circulation stops.
Solar energy used in control system of the present invention and air source heat pump concentrated hot watersystem are a kind of high effect cleanings
Novel hot water preparation method utilizes two kinds of renewable energy comprehensives, realizes and has complementary advantages, wide popularization and application is in various buildings
In.Especially in the area of solar energy resources very abundant, heat pump techniques and solar energy utilization technique are combined,
Using air source heat pump as the auxiliary thermal source of conventional solar boilers, it is insufficient that solar energy utilization technique stability can be made up
Shortcoming, and realize its high efficiency, round-the-clock running.It is provided with two water tanks in hot-water heating system simultaneously, i.e. No.1 water tank and No. two
Water tank.No.1 water tank is solar energy heating water tank and tap water water supply tank；No. two water tanks are air-source heating water tank, and terminad
Custom system (i.e. indoor end) supplying hot water, while terminal temperature difference system return is back to No. two water tanks.
The invention has the benefit that
1, control system is by flexibly controlling the hot water in No. two water pumps and No. two solenoid valves realization No.1 water tanks in spy
Timing section is imported into No. two water tanks after meeting particular requirement.
2, solar energy is preferentially maximally utilized, designs solar energy hot systems and No.1 water tank, while No.1 water tank connects
Be connected to tap water water supply pipe, allow tap water by the continuous circulating-heating of solar energy hot systems, reach after higher temperature again into
Enter in next program air source heat pump hot water system.
3, by the control action of control system, it not is continuous operation that the runing time of air source heat pump system, which reduces,
, since hot water temperature is higher in upper program solar energy hot systems, heat to be offered needed for air source heat pump system
Amount reduces, and operation hours response reduces.
4, it is equipped with insulating layer inside No.1 hot water and No. two water tanks, thermal insulation material is enclosed on each pipeline, used
In reduce its with outside air due to heat exchange caused by energy loss.
5, using more flexible client terminal monitor mode, client terminal can be computer or mobile phone.By on mobile phone
The modes such as app, log-on webpage, can receive the monitoring real time data transmitted by Cloud Server, and go out in data
When now abnormal, by mobile phone app, log-on webpage mode, by Cloud Server transmission instruction to intelligent controller, (data are acquired
Device), realize the long-range control or alarm of equipment operation.Pass through the mobile control mode such as mobile phone app, log-on webpage, Yong Huke
With Remote configuration intelligent control box (data collector), intelligent control box (data collector) is collected by receiving sensor
Data, the unlatching, closing, parameter that concentrated hot watersystem can be automatically controlled according to the parameter of setting adjust.
6, control system also can control freezing prevention tubing, greatly provide height solar energy and air source heat pump concentration heat water system
The service life of system, practical, the safety of operation is higher.
Above embodiment is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the scope of technical solution of the present invention, also belong to this hair
Bright protection scope.
Claims (6)
1. a kind of control system for solar energy and air source heat pump concentrated hot watersystem, it is characterised in that: the control system
System includes intelligent control box, sensor, Cloud Server, client terminal, and sensor is connected by wireless signal with intelligent control box
It connects, collecting data information is further transferred to Cloud Server by intelligent control box, and Cloud Server transmits after analyzing data information
To client terminal, client terminal real-time monitoring is realized；Regulation and control instruction is sent to Cloud Server, cloud according to demand by the client
Command information is transmitted to intelligent control box by server, then is regulated and controled by intelligent control box；
The control system is used to control the work of solar energy hot systems, air source heat pump system, terminal temperature difference system, the sun
Energy opto-thermal system is connected by No.1 water tank (1) with air source heat pump system, and air source heat pump system passes through No. two water tanks (9)
It is connected with terminal temperature difference system；
The solar energy hot systems include solar thermal collector (2), No.1 water pump (3), tap water water supply pipe (4), No.1 confession
Water pipe (5), No.1 return pipe (6)；The tap water water supply pipe (4) is connected on No.1 water tank (1), No.1 water supplying pipe (5) one
End is connected to the lower part of No.1 water tank (1) side, the other end is connected with solar thermal collector (2), and No.1 water supplying pipe is set on (5)
It is equipped with No.1 water pump (3)；Described No.1 return pipe (6) one end is connected to top, the other end and the solar energy collection of No.1 water tank (1)
Hot device (2) are connected；
The air source heat pump system includes No. two water supplying pipes (7), No. two water pumps (8), No. three water supplying pipes (10), No. two return pipes
(11), net for air-source heat pump units (12)；Described No. two water supplying pipes (7) one end is connected to another side lower part, another of No.1 water tank (1)
One end is connected with No. two water tanks (9), and No. two water pumps (8) are provided on No. two water supplying pipes (7)；No. three water supplying pipes (10) one
End is connected to a side lower part of No. two water tanks (9), the other end is connected with net for air-source heat pump units (12)；No. two return pipes
(11) one end is connected to the top of No. two water tanks (9), the other end is connected with net for air-source heat pump units (12)；
The terminal temperature difference system includes No. four water supplying pipes (13), No. three water pumps (14), end-user equipment (15), No. three return water
It manages (16)；One end of No. four water supplying pipes (13) is connected to another side lower part of No. two water tanks (9), the other end and is connected to end
In end user device (15), No. three water pumps (14) are provided on No. four water supplying pipes (13)；No. three return pipes (16) one end connects
It connects and is connected in the tops of No. two water tanks (9), the other end with ustomer premises access equipment (15)；
Sensor in the control system includes temperature sensor, hydrostatic sensor, hydraulic pressure sensor；The temperature sensor
It is six, respectively temperature sensor one (21), temperature sensor two (22), temperature sensor three (23), temperature sensor four
(24), temperature sensor five (25), temperature sensor one (21) are arranged on No.1 return pipe (6), temperature sensor two (22)
Setting is in No.1 water tank (1), and temperature sensor three (23) is arranged on No.1 water supplying pipe (5), and temperature sensor four (24) is set
It sets in No. two water tanks (9), temperature sensor five (25) is arranged on No. three return pipes (16)；The hydrostatic sensor is two
A, respectively liquid level sensor one (26), liquid level sensor two (27), liquid level sensor one (26) are arranged in No.1 water tank
(1), liquid level sensor two (27) setting is in No. two water tanks (9)；The hydraulic pressure sensor setting is in No. three return pipes (16)
And hydraulic pressure sensor is connected with booster water pump；
The No.1 water pump (3), No. two water pumps (8), No. three water pumps (14) are provided with matched solenoid valve, respectively No.1 electricity
Magnet valve (17), No. two solenoid valves (18), No. three solenoid valves (19)；No. four solenoid valves are provided on No. three return pipes (16)
(20)。
2. the control system according to claim 1 for solar energy and air source heat pump concentrated hot watersystem, feature
Be: the inside of the No.1 water tank (1) and No. two water tanks (9) is equipped with insulating layer.
3. the control system according to claim 2 for solar energy and air source heat pump concentrated hot watersystem, feature
It is: the No.1 water supplying pipe (5), No.1 return pipe (6), No. two water supplying pipes (7), No. three water supplying pipes (10), No. two return pipes
(11), No. four water supplying pipes (13), be enclosed with thermal insulation material on No. three return pipes (16).
4. the control system according to claim 1-3 for solar energy and air source heat pump concentrated hot watersystem
System, it is characterised in that: the method for the control system control control solar energy hot systems, air source heat pump system are as follows:
When solar energy abundance, starts fine day mode, want water heater funnel, air source heat pump hot water based on solar energy hot systems
For auxiliary heating system；
No.1 water tank (1) guarantees the water of No.1 water tank (1) by the tap water water supply pipe (4) of connection, in No.1 water tank (1)
When water reaches No.1 water tank saturation maximum value, liquid that the No.1 liquid level sensor (26) in No.1 water tank (1) will test
Position signal passes to intelligent control box, and intelligent control box controls No.1 water pump (3) and No.1 solenoid valve after receiving hydraulic pressure signal
(18) it opens, the water in No.1 water tank (1) can constantly be delivered to heating, the water after heating in solar thermal collector (2) and be transmitted back to
In No.1 water tank (1)；
After the temperature sensor two (22) in No.1 water tank (1) detects that the temperature of water reaches setting value Tx, by temperature signal
Intelligent control box is passed to, intelligent control box controls No. two water pumps (8) and No. two solenoid valves after receiving temperature signal
(19) it opens, the hot water in No.1 water tank (1) is all delivered in No. two water tanks (9) by No. two water pumps (8), meanwhile, intelligence is controlled
Case processed opens net for air-source heat pump units (12) operation, the hot water in No. two water tanks (9) of circulating-heating；When in No. two water tanks (9)
When water shortage, liquid level sensor two (27) detects lowest water level of the water level lower than setting and water level information is passed to intelligence
Control cabinet, intelligent control box controls No. two water pumps (8) after receiving water level signal and No. two solenoid valves (19) are opened；
After the temperature sensor four (24) in No. two water tanks (9) detects that temperature reaches setting value Ty, temperature signal is transmitted
To intelligent control box, intelligent control box controls No. three water pumps (14) after receiving temperature signal and No. three solenoid valves (19) are opened
It opens, the water in No. two water tanks (9) is transported in end-user equipment by No. three water pumps (14), for users to use hot water；
When illumination is inadequate, start cloudy mode, air source heat pump system is as main hot water heating system, solar energy optical-thermal system
System is auxiliary heating system；
After temperature sensor two (22) at No.1 water tank (1) detects temperature lower than setting value Tx, temperature signal is transmitted
To intelligent control box, intelligent control box controls No. two water pumps (8) after receiving temperature signal and No. two solenoid valves (19) are opened
It opening, the hot water in No.1 water tank (1) is all delivered in No. two water tanks (9) by No. two water pumps (8), meanwhile, intelligent control box is opened
Net for air-source heat pump units (12) operation is opened, the hot water of (9) in No. two water tanks of circulating-heating；
Similarly, after the temperature sensor four (24) in No. two water tanks (9) detects that temperature reaches setting value Ty, by temperature signal
Intelligent control box is passed to, intelligent control box controls No. three water pumps (14) and No. three solenoid valves after receiving temperature signal
(19) it opens, the water in No. two water tanks (9) is transported in end-user equipment by No. three water pumps (14), for users to use hot water.
5. the control system according to claim 1-3 for solar energy and air source heat pump hot water system,
It is characterized in that: the method for the control system control terminal temperature difference system are as follows:
After end-user equipment discharges water, the hydraulic pressure of No. four water supplying pipes (13) is reduced, and hydraulic pressure sensor detects that hydraulic pressure value is lower than
After setting value, starting booster water pump makes hydraulic pressure reach setting value, guarantees quickly to supply water；When the temperature in No. three return pipes (16) passes
When sensor five (25) detects water temperature lower than setting value Tz, temperature signal is passed into intelligent control box, intelligent control box is connecing
No. four solenoid valves (20) of control are opened after receiving temperature signal, and water is recycled back in No. two water tanks (9), is heated again；
After the temperature sensor four (24) in No. two water tanks (9) detects that temperature reaches setting value Ty, end is delivered water into again
In user equipment.
6. the control system according to claim 1-3 for solar energy and air source heat pump concentrated hot watersystem
System, it is characterised in that: the method for control system control freezing prevention tubing are as follows: when temperature sensor one (21) temperature value T1 or
When the temperature value T3 of temperature sensor three (23) is lower than antifreeze desired temperature, No.1 water pump (3) and No.1 solenoid valve (17) are beaten
It opens, carries out circulation anti-freezing；When T1, T3 are not less than 5 DEG C with the difference of antifreeze desired temperature, antifreeze circulation stops.
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