CN108302592A - A kind of solar water heating system with temperature difference control - Google Patents
A kind of solar water heating system with temperature difference control Download PDFInfo
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- CN108302592A CN108302592A CN201710638905.5A CN201710638905A CN108302592A CN 108302592 A CN108302592 A CN 108302592A CN 201710638905 A CN201710638905 A CN 201710638905A CN 108302592 A CN108302592 A CN 108302592A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 238000010438 heat treatment Methods 0.000 title claims abstract description 15
- 239000008400 supply water Substances 0.000 claims description 21
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229920005830 Polyurethane Foam Polymers 0.000 claims 1
- 239000011496 polyurethane foam Substances 0.000 claims 1
- 230000009172 bursting Effects 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 241001365789 Oenanthe crocata Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- F24D3/00—Hot-water central heating systems
- F24D3/005—Hot-water central heating systems combined with solar energy
-
- 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
- F24D19/1042—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses solar energy
-
- 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
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by 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
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a kind of solar water heating systems with temperature difference control, belong to solar water heating system, new energy and automation control area.The present invention includes solar thermal collection system, user's water-carriage system and user's water management system, the switch of solenoid valve is controlled by temperature comparator detects the temperature difference of magnetic valve water inlet and water outlet, avoid user's water waste water resource phenomenon when boiler water temperature drop, water resource is saved, avoiding to discharge water when coolant-temperature gage of the user in boiler declines causes the coolant-temperature gage in solar energy hot water tank to land vertically, so that water temperature needs to heat up for a long time, reduce thermal loss.It is powered to solenoid valve and temperature comparator using photovoltaic panel in solar energy abundance, makes full use of solar energy resources, saved electric energy, and supply voltage ensures safety within the scope of human safety voltage.Compared with traditional all-glass vacuum thermal-collecting tube, the vacuum pipe heat-collecting pipe of this solar thermal collector is not in the case where bursting.
Description
Technical field
The present invention relates to it is a kind of with the temperature difference control solar water heating system, belong to solar water heating system, new energy with
And automation control area.
Background technology
China has become maximum solar water heater producing country and Solar Heater Market in the world, the industry at present
Also uniquely in production capacity and the regenerative resource industry that world lead level is in scale is utilized as China.With the sun
Can heat utilization industry competition situation be growing more intense, there is the solar energy enterprise of long term growth eye to start will to innovate and be placed on every work
The most important thing of work, either in core technology or image appearance, either heat collection technology, heat preservation technology or high energy efficiency skill
Art, building integration technology all achieve development and progress at full speed.
Due to being influenced by weather, if prolonged rainy weather, solar water heater cannot hot water preparing, very
Trouble, when bad weather, people, which will also release many cold water and just have hot water, to be come out.Solar water heater cannot use solar heat
When hydrophone heats water temperature, then needs Electric heating, the Electric heating electricity charge can be much higher, have again with its ideas of energy-saving
Conflicted.When winter temperature is too low, solar water heater also often will appear bursting by freezing situation.The Solar use dress having at present
It sets, because efficiency is relatively low, cost is higher, and generally speaking, economy can't mutually be competed with conventional energy resource.
Invention content
The purpose of the present invention is while ensureing safe, solar energy being made to be fully utilized, electric energy is saved, water is saved
Resource.
The technical scheme is that：A kind of solar water heating system with temperature difference control, including solar thermal collection system,
User's water-carriage system and user's water management system.
Wherein solar thermal collection system includes solar thermal collector 1, solar energy hot water tank 2, collection heat circulation pipe 3, circulating pump
4, cold water water supply pipe 5, feed pump 6 and boiler sewage draining exit 7, solar thermal collector 1 is by collecting heat circulation pipe 3 and solar water
Case 2 connects, and is provided with boiler sewage draining exit 7 and cold water water supply pipe 5 on solar energy hot water tank 2, be equipped on cold water water supply pipe 5 to
Water pump 6, dirt is discharged by boiler sewage draining exit 7 when cleaning solar energy hot water tank, is led to when supplementing cold water to solar energy hot water tank
Subcooled water water supply pipe 5 supplements, and collects and installs circulating pump 4 on heat circulation pipe 3, is used for circulating solar energy heat collector 1 and solar water
Water in case 2.
Wherein user's water-carriage system includes water check valve I 8, heat supply water pipe 9, divides hot-water line 10, safety valve 18 and water check valve II
19, heat supply water pipe 9 is mounted on solar energy hot water tank 2, and is installed and stopped on the top of collection heat circulation pipe 3, heat supply water pipe 9
Water valve I 8, water check valve II 19, divide on hot-water line 10 and are equipped with water check valve, and control user supplies water, and safety valve is installed on heat supply water pipe 9
18, ensure that the water pressure in pipeline and pipeline under safe pressure, protects solar water heating system, prevents accident.
Wherein user's water management system includes solenoid valve 11, bypass valve 12, photovoltaic panel 13, conducting wire 14, temperature comparator
15, temperature sensor I 16 and temperature sensor II 17, solenoid valve 11 are mounted on heat supply water pipe 9, bypass valve 12 and solenoid valve 11
Parallel connection, temperature sensor I 16 and temperature sensor II 17 are separately mounted on the heat supply water pipe 9 at 11 both ends of solenoid valve, solenoid valve
11 and temperature comparator 15 all powered using photovoltaic panel 13 in solar energy abundance, pass through conducting wire 14 and 13 phase of photovoltaic panel respectively
Even, temperature sensor I 16, temperature sensor II 17 are connected with temperature comparator 15, and temperature comparator 15 is passed by comparing temperature
The thermometric t of sensor I 161With the thermometric t of temperature sensor II 172To control the open and close of solenoid valve.
The operation principle of the present invention：When magnetic valve water inlet side water temperature is more than or equal to water outlet side water temperature, solenoid valve
Valve is open, and is divided and is equipped with water check valve on hot-water line, is supplied water to user；When magnetic valve water inlet side water temperature is less than water outlet
When the water temperature of side, the valve of solenoid valve closes, and stops supplying water to user.It is powered to solenoid valve and temperature comparator using photovoltaic panel,
Make full use of solar energy resources.
Beneficial effects of the present invention：The electromagnetic valve avoids user's water waste when boiler water temperature drop
Water resource phenomenon, has saved water resource, and avoiding to discharge water when coolant-temperature gage of the user in boiler declines leads to solar energy
Coolant-temperature gage in boiler lands vertically so that water temperature needs to heat up for a long time, reduces thermal loss.In solar energy abundance
It is powered to solenoid valve and temperature comparator using photovoltaic panel, makes full use of solar energy resources, saved electric energy, bring good society
Meeting benefit, environmental benefit, and supply voltage ensures safety within the scope of human safety voltage.With traditional all-glass vacuum collection
Heat pipe is compared, and the vacuum pipe heat-collecting pipe of this solar thermal collector is not in the case where bursting.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the circuit structure diagram of temperature comparator；
Each label indicates successively in figure：1- solar thermal collectors, 2- solar energy hot water tanks, 3- collection heat circulation pipes, 4- circulating pumps, 5-
Cold water water supply pipe, 6- feed pumps, 7- boiler sewage draining exits, 8- water check valves I, 9- heat supply water pipes, 10- divide hot-water line, 11- electromagnetism
Valve, 12- bypass valves, 13- photovoltaic panels, 14- conducting wires, 15- temperature comparators, 16- temperature sensors I, 17- temperature sensors II,
18- safety valves, 19- water check valves II.
Specific implementation mode
Below by embodiment, invention is further described in detail, but protection scope of the present invention be not limited to it is described
Content.
Embodiment 1：As shown in Figure 1, a kind of solar water heating system controlled with the temperature difference with heat preservation, it is characterised in that：Packet
Include solar thermal collection system, user's water-carriage system and user's water management system；
The solar thermal collection system includes solar thermal collector 1, solar energy hot water tank 2, collection heat circulation pipe 3, circulating pump 4, cold
Water water supply pipe 5, feed pump 6 and boiler sewage draining exit 7, solar thermal collector 1 is by collecting heat circulation pipe 3 and solar energy hot water tank 2
It connects, is provided with boiler sewage draining exit 7 and cold water water supply pipe 5 on solar energy hot water tank 2, water supply is installed on cold water water supply pipe 5
Pump 6, cold water water supply pipe 5 are mounted below solar energy hot water tank 2, and dirt passes through boiler blowdown when cleaning solar energy hot water tank
Mouth 7 is discharged, and is supplemented by cold water water supply pipe 5 when supplementing cold water to solar energy hot water tank, collects installation circulating pump 4 on heat circulation pipe 3,
For the water in circulating solar energy heat collector 1 and solar energy hot water tank 2.
User's water-carriage system includes water check valve I 8, heat supply water pipe 9, divides hot-water line 10, safety valve 18 and water check valve II
19, heat supply water pipe 9 is mounted on solar energy hot water tank 2 and installs sealing on the top of collection heat circulation pipe 3, heat supply water pipe 9
Valve I 8 and water check valve II 19 are connected with several points of hot-water lines 10 on heat supply water pipe 9, divide on hot-water line 10 and be equipped with water check valve, control
User supplies water, and safety valve 18 is also equipped on heat supply water pipe 9, ensures the water pressure in pipeline and pipeline under safe pressure,
Solar water heating system is protected, accident is prevented.
User's water management system includes solenoid valve 11, bypass valve 12, photovoltaic panel 13, conducting wire 14, temperature comparator
15, temperature sensor I 16 and temperature sensor II 17, solenoid valve 11 are mounted on heat supply water pipe 9, bypass valve 12 and solenoid valve 11
Parallel connection, temperature sensor I 16 and temperature sensor II 17 are separately mounted on the heat supply water pipe 9 at 11 both ends of solenoid valve, solenoid valve
11 and temperature comparator 15 be connected respectively with photovoltaic panel 13 by conducting wire 14, temperature sensor I 16 and temperature sensor I 17 and temperature
Comparator 15 is spent to be connected.
Under system non-failure conditions, water check valve I 8 and water check valve II 19 are opened, closes bypass valve 12, the normal work of solenoid valve
When making, bypass valve 12 is closed, and when 11 trouble hunting of solenoid valve, closes water check valve I 8 and water check valve II 19, is opened other
Road valve 12；When system breaks down, water check valve I 8, water check valve II 19 and bypass valve 12 are closed, is overhauled.
Embodiment 2：The present embodiment rest part is identical as previous embodiment, and wherein safety valve 18 selects Italian OR brands
The spring micro-open type safety valve of 0485 series, when solenoid valve 11 is closed, safety valve 18 is automatically adjusted by being drained to outside pipeline
Hydraulic pressure in pipeline.
Temperature sensor I 16 and temperature sensor I 17 are selected from three brilliant Electronic Science and Technology Co., Ltd. model of Shenzhen's gold
The temperature sensor of MFP-5B, the temperature sensor use temperature range of the model：-30℃~+105℃；Access way is to probe into
Formula is mainly used for fluid temperature in measurement pipe, is 30K Ω in 25 DEG C of environment inner sensor internal resistances, by negative temperature coefficient（NTC）Heat
Quick material is made.
As shown in Fig. 2, temperature comparator 15 is made of ATMGEGA-8A microcontrollers, microcontroller pin selects 25（PC2）With
26（PC3）Two pins, use the second function of pin, that is, analog-digital conversion function.Poor is asked to measured value, temperature range is compared, passes through
15（PB1）Pin controls relay, and then controls the on and off of solenoid valve 11.Temperature sensor I 16 and temperature sensor I 17 connect
Enter the port J1, J2 of temperature comparator 15, measures 11 water inlet side of solenoid valve and water temperature t at water outlet side two respectively1、t2, according to
Temperature setting difference is controlled, and t is worked as1≥t2When, solenoid valve is in open state；Work as t1＜ t2When, solenoid valve, which is in, closes shape
State.
The vacuum pipe heat-collecting pipe of solar thermal collector 1, inner tube use 304 stainless steels, outer wall of inner tube to be coated with height
The coating for selective absorption of absorptance and low-launch-rate.Compared with traditional all-glass vacuum thermal-collecting tube, this solar thermal collector
Vacuum pipe heat-collecting pipe be not in the case where bursting.
The valve design of solenoid valve 11 is three layers, and it is the poly- ammonia of 1cm that inner cavity, which uses 403 stainless steels of heat resistant type, middle layer,
Ester foaming, outer layer use common stainless steel.
Photovoltaic panel 13 is placed in roof, solenoid valve 11 and temperature comparator 15 on the sunny side and is all used in solar energy abundance
24VDC photovoltaic panels are powered, and are made full use of solar energy resources, have been saved electric energy, and supply voltage is in human safety voltage's range
It is interior, ensure safety.
The course of work is as follows：Under system non-failure conditions, water check valve I 8 and water check valve II 19 are opened, closes bypass valve
12：Work as t1≥t2When, the valve of solenoid valve 11 is open, and is divided on hot-water line 10 and is equipped with water check valve, is supplied water to user；Work as t1
＜ t2When, illustrate that the water temperature in solar energy hot water tank has been gradually reduced, temperature comparator 15 passes to 11 signal of solenoid valve, makes
The valve of solenoid valve 11 closes, and stops supplying water to user, discharges water and leads when avoiding coolant-temperature gage of the user in boiler from declining
Coolant-temperature gage in the solar energy hot water tank 2 of cause lands vertically situation so that water temperature needs to heat up for a long time.11 normal work of solenoid valve
When making, bypass valve 12 is closed, and when 11 trouble hunting of solenoid valve, closes water check valve I 8 and water check valve II 19, is opened other
Road valve 12.When system breaks down, water check valve I 8, water check valve II 19 and bypass valve 12 are closed, is overhauled.The solenoid valve 11 is kept away
User's water waste water resource phenomenon when boiler water temperature drop is exempted from, has saved water resource, avoided user in heat
Coolant-temperature gage in water tank discharges water when decline causes the coolant-temperature gage in solar energy hot water tank to land vertically so that water temperature needs for a long time
It could heat up, reduce thermal loss.
The above content only to illustrate technical scheme of the present invention rather than limiting the scope of the invention, this field
Those of ordinary skill to technical scheme of the present invention carry out it is simple modification or equivalent replacement, all without departing from the technology of the present invention side
The spirit and scope of case.
Claims (5)
1. a kind of solar water heating system with temperature difference control, it is characterised in that：Including solar thermal collection system, user's water delivery system
System and user's water management system；
The solar thermal collection system includes solar thermal collector（1）, solar energy hot water tank（2）, collection heat circulation pipe（3）, cycle
Pump（4）, cold water water supply pipe（5）, feed pump（6）With boiler sewage draining exit（7）, solar thermal collector（1）By collecting heat circulation pipe
（3）With solar energy hot water tank（2）Connection, solar energy hot water tank（2）On be provided with boiler sewage draining exit（7）With cold water water supply pipe
（5）, cold water water supply pipe（5）On feed pump is installed（6）, collect heat circulation pipe（3）On circulating pump is installed（4）；
User's water-carriage system includes water check valve I（8）, heat supply water pipe（9）, divide hot-water line（10）, safety valve（18）And sealing
Valve II（19）, heat supply water pipe（9）Mounted on solar energy hot water tank（2）Above and positioned at collection heat circulation pipe（3）Top, heat supply water pipe
（9）Upper installation water check valve I（8）With water check valve II（19）, heat supply water pipe（9）On be connected with several points of hot-water lines（10）, divide hot-water line
（10）On water check valve, heat supply water pipe are installed（9）On be also equipped with safety valve（18）；
User's water management system includes solenoid valve（11）, bypass valve（12）, photovoltaic panel（13）, conducting wire（14）, temperature ratio
Compared with device（15）, temperature sensor I（16）With temperature sensor II（17）, solenoid valve（11）Mounted on heat supply water pipe（9）On, bypass
Valve（12）With solenoid valve（11）Parallel connection, temperature sensor I（16）With temperature sensor II（17）It is separately mounted to solenoid valve（11）
The heat supply water pipe at both ends（9）On, solenoid valve（11）And temperature comparator（15）With photovoltaic panel（13）It is connected, temperature sensor I
（16）With temperature sensor I（17）With temperature comparator（15）It is connected.
2. the solar water heating system according to claim 1 with temperature difference control, it is characterised in that：The safety valve（18）
Using spring micro-open type safety valve, in solenoid valve（11）When closing, safety valve（18）Automatically adjust the hydraulic pressure in pipeline.
3. band temperature difference control according to claim 1 and solar water heating system, it is characterised in that：The temperature sensor
Ⅰ（16）With temperature sensor II（17）For exploration type, temperature range is -30 DEG C ~+105 DEG C；The temperature comparator（15）Using
ATMGEGA-8A microcontrollers.
4. the solar water heating system according to claim 1 with temperature difference control, it is characterised in that：The solenoid valve 11
Valve body is three layers, and it is the polyurethane foam of 1cm that inner cavity, which uses 403 stainless steels of heat resistant type, middle layer, and outer layer is using common stainless
Steel.
5. the solar water heating system according to claim 1 with temperature difference control, it is characterised in that：The photovoltaic panel（13）
It is placed on roof, solenoid valve on the sunny side（11）And temperature comparator（15）Photovoltaic panel is all used in solar energy abundance（13）Power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710638905.5A CN108302592A (en) | 2017-07-31 | 2017-07-31 | A kind of solar water heating system with temperature difference control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710638905.5A CN108302592A (en) | 2017-07-31 | 2017-07-31 | A kind of solar water heating system with temperature difference control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108302592A true CN108302592A (en) | 2018-07-20 |
Family
ID=62872551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710638905.5A Pending CN108302592A (en) | 2017-07-31 | 2017-07-31 | A kind of solar water heating system with temperature difference control |
Country Status (1)
| Country | Link |
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| CN (1) | CN108302592A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848783A (en) * | 2019-10-21 | 2020-02-28 | 西藏中环热力技术有限公司 | Energy-saving heating system and control method thereof |
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|---|---|---|---|---|
| CN1888579A (en) * | 2005-05-17 | 2007-01-03 | 唐晓江 | Solar electromagnetic heat pump hot-water central heating system |
| CN101324372A (en) * | 2008-07-30 | 2008-12-17 | 张英华 | Split circulation supercharging type solar water heater |
| CN102487254A (en) * | 2010-12-06 | 2012-06-06 | 西安大昱光电科技有限公司 | Tracker time control driving control system |
| CN203907725U (en) * | 2014-06-05 | 2014-10-29 | 于志军 | Multi-layer heating and water-mixing unit for radiant floor heating system |
| CN204693557U (en) * | 2015-05-25 | 2015-10-07 | 山西一元通能源科技有限公司 | A kind of absorption heat exchange unit using automatic water-mixing system |
| CN105318409A (en) * | 2015-11-10 | 2016-02-10 | 昆明理工大学 | Indoor heating device achieving power supply through solar energy |
-
2017
- 2017-07-31 CN CN201710638905.5A patent/CN108302592A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888579A (en) * | 2005-05-17 | 2007-01-03 | 唐晓江 | Solar electromagnetic heat pump hot-water central heating system |
| CN101324372A (en) * | 2008-07-30 | 2008-12-17 | 张英华 | Split circulation supercharging type solar water heater |
| CN102487254A (en) * | 2010-12-06 | 2012-06-06 | 西安大昱光电科技有限公司 | Tracker time control driving control system |
| CN203907725U (en) * | 2014-06-05 | 2014-10-29 | 于志军 | Multi-layer heating and water-mixing unit for radiant floor heating system |
| CN204693557U (en) * | 2015-05-25 | 2015-10-07 | 山西一元通能源科技有限公司 | A kind of absorption heat exchange unit using automatic water-mixing system |
| CN105318409A (en) * | 2015-11-10 | 2016-02-10 | 昆明理工大学 | Indoor heating device achieving power supply through solar energy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848783A (en) * | 2019-10-21 | 2020-02-28 | 西藏中环热力技术有限公司 | Energy-saving heating system and control method thereof |
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Application publication date: 20180720 |