CN209068610U - A kind of concentrated hot watersystem based on solar energy and air source heat pump - Google Patents
A kind of concentrated hot watersystem based on solar energy and air source heat pump Download PDFInfo
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- CN209068610U CN209068610U CN201821798139.5U CN201821798139U CN209068610U CN 209068610 U CN209068610 U CN 209068610U CN 201821798139 U CN201821798139 U CN 201821798139U CN 209068610 U CN209068610 U CN 209068610U
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Abstract
The utility model discloses a kind of concentrated hot watersystem based on solar energy and air source heat pump, is made of solar energy hot systems, air source heat pump system, terminal temperature difference system and control system；Solar energy hot systems are connected by No.1 water tank with air source heat pump system, and air source heat pump system is connected by No. two water tanks with terminal temperature difference system；Control system is used to control the work of solar energy hot systems, air source heat pump system, terminal temperature difference system；Solar energy hot systems include solar thermal collector, tap water water supply pipe；Air source heat pump system includes net for air-source heat pump units；Terminal temperature difference system includes end-user equipment；The utility model is realized preferentially and is maximally utilized solar energy renewable energy, can guarantee the purpose of hot-water heating system heat and temperature requirements using air, there is flexible control system simultaneously, the operation cost for not only facilitating operation, while realizing significant energy conservation, reducing Perspective On Building Hot-water System.
Description
Technical field
The utility model relates to a kind of concentrated hot watersystem more particularly to a kind of collection based on solar energy and air source heat pump
Middle hot-water heating 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 are still one currently, solar energy and air source heat pump concentrated hot watersystem have application
A little defects:
1, fail to make full use of solar energy
Conventional solar energy and air source heat pump concentrated hot watersystem only one boiler, tap water first pass through water supplying pipe
It after being delivered to solar thermal collector heating by water pump, is immediately conveyed in boiler, by net for air-source heat pump units by constantly following
Ring heats to realize that hot water temperature requires.During this, tap water only circulation primary solar energy hot systems, without sufficiently benefit
With solar energy resources, result in waste of resources.
2, control system is inflexible
Control model and output signal be after program composition in the traditional control system of civil buildings concentrated hot watersystem,
It can only be adjusted by the equipment monitoring system in computer room, the movement that can not achieve client mode flexibly controls；And it passes
The control function of the control system of system is single, cannot flexibly be controlled for functional requirement, usability is poor, application range ten
Branch office's limit, is unfavorable for operation management and cost savings.
Utility model content
In order to solve shortcoming present in above-mentioned technology, the utility model provides a kind of based on solar energy and air
The concentrated hot watersystem of source heat pump.
In order to solve the above technical problems, the technical solution adopted in the utility model is: one kind being based on solar energy and air
The concentrated hot watersystem of source heat pump, by solar energy hot systems, air source heat pump system, terminal temperature difference system and control system group
At；Solar energy hot systems are connected by No.1 water tank with air source heat pump system, and air source heat pump system passes through No. two water
Case is connected with terminal temperature difference system；Control system is for controlling solar energy hot systems, air source heat pump system, terminal temperature difference
The work of system；
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, for the moisturizing of No.1 water tank, guarantees the liquid level and water of No.1 water tank
Amount；
No.1 water supplying pipe one end is connected to the lower part of No.1 water tank side, the other end is connected with solar thermal collector, and one
No.1 water pump is provided on number water supplying pipe；No.1 return pipe one end is connected to top, the other end and the solar energy collection of No.1 water tank
Hot device is connected；No.1 water supplying pipe is the water supply pipe of solar energy hot systems, and the water in No.1 water tank is through No.1 water supplying pipe
It is delivered to solar thermal collector by No.1 water pump to be heated, the water being heated in solar thermal collector is returned to through No.1 return pipe
In No.1 water tank；
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, the water in No.1 water tank is delivered in No. two water tanks through No. two water supplying pipes by No. two water pumps, is mended
Hot water in No. two water tanks is filled to consume；
A side lower part, the other end that No. three water supplying pipe one end are connected to No. two water tanks are connected with net for air-source heat pump units；
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；No. three water supplying pipes are
The water supply pipe of air source heat pump system, the water in No. two water tanks are delivered in net for air-source heat pump units through No. three water supplying pipes into one
Step heating, the water after heating are recovered in No. two water tanks via No. two return pipes；
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；Four
Number water supplying pipe is the water supply pipe of terminal temperature difference system, and the hot water of No. two water tanks is delivered to end by No. four water pumps through No. four water supplying pipes
In end user device, when remaining water is lower than set temperature in end-user equipment, No. two water are recovered to via No. three return pipes
In case.
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.
Further, No.1 water pump, No. two water pumps, No. three water pumps are provided with matched solenoid valve, respectively No.1 electricity
Magnet valve, No. two solenoid valves, No. three solenoid valves.
Further, No. four solenoid valves are provided on No. three return pipes.
The utility model combines the control system mode for concentrating heating using solar energy heating with air source heat pump, realizes excellent
First and maximally utilizes solar energy renewable energy, can guarantee the purpose of hot-water heating system heat and temperature requirements using air,
Hot water amount needed for not only can effectively ensuring user terminal, while renewable energy and clear only can be transferred by small part electricity consumption
The clean energy, the consumption of substantially reducing traditional energy and environmental pollution；Simultaneously as having flexible control system, can be realized
Client monitors will also greatly improve the operation accuracy and comfort of the concentrated hot watersystem, saving low with running cost
The advantage of environmental protection.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
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
Utility model will be further described in detail below with reference to the attached 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,
No.1 water pump 3 is provided on No.1 water supplying pipe 5；6 one end of No.1 return pipe be connected to the top of No.1 water tank 1, the other end with too
Positive energy heat collector 2 is connected；No.1 water supplying pipe 5 is the water supply pipe of solar energy hot systems, and the water in No.1 water tank 1 is through one
Number water supplying pipe 5 is delivered to solar thermal collector 2 by No.1 water pump 3 and is heated, and the water being heated in solar thermal collector 2 is through one
Number return pipe 6 returns in No.1 water tank 1；
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
To intelligent control box, intelligent control box controls No.1 water pump 3 after receiving hydraulic pressure signal and No.1 solenoid valve 18 is opened, No.1 water
Water in case 1, which can be constantly delivered in solar thermal collector 2, to be heated, and the water after heating 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
Intelligent control box is passed to, 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 opens air
Source heat pump unit 12 is run, the hot water in No. two water tanks 9 of circulating-heating；When the water shortage in No. two water tanks 9, level sensing
Device 2 27 detects lowest water level of the water level lower than setting and water level information is passed to intelligent control box, and intelligent control box is connecing
It receives water level signal and controls No. two water pumps 8 and No. two unlatchings of solenoid valves 19 later；
After the temperature sensor 4 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,
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, 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 main heating system；
After temperature sensor 2 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, and two
Hot water in No.1 water tank 1 is all delivered in No. two water tanks 9 by number water pump 8, meanwhile, intelligent control box opens air source heat pump
Unit 12 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
Intelligent control box is passed to, 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.
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 are set with antifreeze temperature
When the difference of definite value is not less than 5 DEG C, antifreeze circulation stops.
The utility model provides a kind of concentrated hot watersystem based on solar energy and air source heat pump, as a kind of efficient
Clean novel hot water preparation method utilizes two kinds of renewable energy comprehensives, realizes and has complementary advantages, wide popularization and application is in each
In kind building.Especially in the area of solar energy resources very abundant, by heat pump techniques and the organic knot of solar energy utilization technique
Altogether, it can make up solar energy utilization technique as the auxiliary thermal source of conventional solar boilers using air source heat pump and stablize
The insufficient shortcoming of property, and realize its high efficiency, round-the-clock running.Two water are provided in the hot-water heating system of the utility model simultaneously
Case, i.e. No.1 water tank and No. two water tanks.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
Case.
The utility model has the following beneficial effects:
1, realize that the hot water in No.1 water tank is full in specific time period by No. two water supplying pipes, No. two water pumps and No. two solenoid valves
It imported into No. two water tanks, controls more flexible after sufficient 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, the runing time of air source heat pump system reduces, and is not continuous operation, due to upper program solar energy
Hot water temperature is higher in hot systems, therefore heat reduction to be offered needed for air source heat pump system, operation hours response
It 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 limitations of the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made within the scope of the technical solution of the utility model,
Also the protection scope of the utility model is belonged to.
Claims (5)
1. a kind of concentrated hot watersystem based on solar energy and air source heat pump, it is characterised in that: the hot-water heating system is by the sun
It can opto-thermal system, air source heat pump system, terminal temperature difference system and control system composition；The solar energy hot systems pass through one
Number water tank (1) is connected with air source heat pump system, and air source heat pump system passes through No. two water tanks (9) and terminal temperature difference system phase
Connection；The control system is used to control the work of solar energy hot systems, air source heat pump system, 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), the 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), No.1 water supplying pipe
(5) No.1 water pump (3) are provided on；Described No.1 return pipe (6) one end be connected to the top of No.1 water tank (1), the other end with
Solar thermal collector (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 end-user equipment (15).
2. the concentrated hot watersystem according to claim 1 based on solar energy and air source heat pump, it is characterised in that: described
The inside of No.1 water tank (1) and No. two water tanks (9) is equipped with insulating layer.
3. the concentrated hot watersystem according to claim 2 based on solar energy and air source heat pump, it is characterised in that: described
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
Thermal insulation material is enclosed on water supplying pipe (13), No. three return pipes (16).
4. the concentrated hot watersystem according to claim 3 based on solar energy and air source heat pump, it is characterised in that: described
No.1 water pump (3), No. two water pumps (8), No. three water pumps (14) are provided with matched solenoid valve, respectively No.1 solenoid valve
(17), No. two solenoid valves (18), No. three solenoid valves (19).
5. the concentrated hot watersystem according to claim 4 based on solar energy and air source heat pump, it is characterised in that: described
No. four solenoid valves (20) are provided on No. three return pipes (16).
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| CN109268925A (en) * | 2018-11-01 | 2019-01-25 | 青岛太和环境工程有限公司 | A kind of concentrated hot watersystem based on solar energy and air source heat pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268925A (en) * | 2018-11-01 | 2019-01-25 | 青岛太和环境工程有限公司 | A kind of concentrated hot watersystem based on solar energy and air source heat pump |
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