CN204901906U - Millet ferroelectric phase becomes heat -retaining formula and adopts warm water system - Google Patents
Millet ferroelectric phase becomes heat -retaining formula and adopts warm water system Download PDFInfo
- Publication number
- CN204901906U CN204901906U CN201520553693.7U CN201520553693U CN204901906U CN 204901906 U CN204901906 U CN 204901906U CN 201520553693 U CN201520553693 U CN 201520553693U CN 204901906 U CN204901906 U CN 204901906U
- Authority
- CN
- China
- Prior art keywords
- water
- heating
- heat
- phase
- change
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- F24D11/00—Central heating systems using heat accumulated in storage masses
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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a millet ferroelectric phase becomes heat -retaining formula and adopts warm water system, this system include that heat source electric heater, phase transition heat reservoir, water pump, a hot water board trade, the heating board trades and trade the end -equipment who is connected with the heating board, the medium export of phase transition heat reservoir trade with water pump, heat source electric heater, a hot water board through the pipeline and the heating board trades and is connected in proper order to through backward flow mouth return link to the phase transition heat reservoir that the heating board traded, constitute and adopt warm water circulating loop, the heating board trade and end -equipment between still be equipped with secondary heating water pump. Compared with the prior art, the utility model discloses simple structure, simple to operate, the system thermal efficiency is high, and the pressure -bearing operation utilizes millet electrovalency check operation cheap cost, has overcome that to adopt the warm water system complicated, and high runing expense's shortcoming can provide the heat source, through connecting terminal heat rejection apparatus and life hot water pipeline steadily lastingly for the heating and the life hot water demand of building.
Description
Technical field
The utility model belongs to HVAC supply and drain water system technical field, relates to a kind of hot-water central heating system, especially relates to a kind of paddy electricity phase-change thermal storage type hot-water central heating system.
Background technology
At present, hot-water central heating system is mainly divided into natural circulation heating hot-water heating system and mechanical cycles hot-water central heating system.Wherein, the operation principle of natural circulation heating hot-water heating system is: before system cloud gray model, whole system will be full of cold water, and during system works, water heats in the boiler, density diminishes, hot water to rise inflow radiator along water supply line, hot water release heat in radiator, and temperature reduces, density becomes large, then flows back to boiler along water return pipeline.Although natural circulation heating hot-water heating system device is simple, easy to operate, due to systemic effect limited pressure, flow rate of pipelines is less than normal, causes caliber bigger than normal, causes first investment higher.And the operation principle of mechanical cycles hot-water central heating system is: utilize water pump forced circulation, the power that the resistance that current are popular in whole ring-type pipeline provides by water pump overcomes, and water pump lift size is determined primarily of flow resistance.Owing to being provided with water circulating pump, the actuating pressure that water pump produces is very large, thus can expand for warm range, not only can single building heating, also can many buildings, and district heating, uses extensive.But these system cloud gray model electricity charge and maintenance cost comparatively natural circulation heating hot-water heating system want high.
Existing common hot-water central heating system many employings boiler or heat pump, but boiler operatiopn is costly, and can environmental pollution be caused, and heat pump initial cost is higher.For the problems referred to above, many improvement are done at hot-water central heating system design aspect at present.
Such as, application number be 201210308713.5 Chinese utility model patent disclose a kind of heating hot water and health hot water heat pump, comprise heat pump main frame and water tank; Evaporimeter one end is connected with condenser by expansion valve, and the other end is connected with compressor, and compressor is connected with condenser, and condenser one end is communicated in described hot water storage tank by heat cycles water pump, the other end is directly communicated in hot water storage tank; Health hot water heat(ing) coil is arranged in hot water storage tank, and health hot water heat(ing) coil one end is health hot water import, and the other end is health hot water outlet; Be provided with heating hot water outlet in hot water storage tank, heating hot water outlet in heating space, and connects back hot water storage tank by heating circulation pump.
Also the heating system be combined with phase-change thermal storage by solar energy is had, the Chinese utility model patent being 201210494454.X as application number discloses a kind of heat-pipe heating system utilizing solar energy, comprise: solar heat-collection plate is connected with heat storage water tank with lower circulation pipe by upper circular tube, heat storage water tank is built-in with phase-change thermal storage block, water pump connects the coil pipe in heat storage water tank and the coil pipe in insulation heat exchange box by soak cycles hot-water line, heat pipe one end is inserted in insulation heat exchange box, and the other end is with fin.
Utility model content
The purpose of this utility model be exactly provide that a kind of system thermal efficiency is high to overcome defect that above-mentioned prior art exists, structure and installation simple, effectively can solve the paddy electricity phase-change thermal storage type hot-water central heating system of the high and environmental protection problem of operating cost.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of paddy electricity phase-change thermal storage type hot-water central heating system, this system comprises heat-source electric heater, phase-change heat storage device, water pump, water heating plate change, heating board changes and changes with heating board the end-equipment be connected, the media outlet of described phase-change heat storage device is changed with water pump, heat-source electric heater, water heating plate successively by pipeline and heating board changes and is connected, and the medium entrance returning and be connected to phase-change heat storage device is changed by heating board, form heating hot water closed circuit, described heating board changes and be also provided with secondary heating water pump between end-equipment.
The liquid filling device be also provided with between water pump and phase-change heat storage device for injecting circulatory mediator for described No. one time.
Also expansion tank is provided with between described liquid filling device and a water pump.
Described circulatory mediator comprises the one in water, anti-icing fluid, conduction oil or superconducting fluid.
Expansion drum is provided with between a described water pump and heat-source electric heater.
Described heat-source electric heater can select electrical heating steel bowl.
During actual use, heat-source electric heater utilizes paddy electricity to heat circulatory mediator at night, and by heating hot water closed circuit, water heating plate is changed, heating board changes heat supply, simultaneously, part heat can be stored in phase-change heat storage device, and by day during peak electricity, heat-source electric heater quits work, now, the heat be stored in phase-change heat storage device is delivered to by a water pump that water heating plate changes, heating board changes heat supply, and be back to after phase-change heat storage device reheats through the cooled circulatory mediator of heat exchange, proceed circulation heating.
Phase-change heat storage device utilizes the latent heat store heat of phase-change material, during low ebb electricity price by heat storage in phase-change heat storage device, phase-change material absorb heat, become liquid state from solid-state; During peak electricity tariff, phase-change heat storage device is by heat delivery to end-equipment, and phase change material releases heat, is become solid-state from liquid state.
In the selection course of expansion drum and expansion tank, expansion drum is adopted for less system, for the expansion level pressure of systemic circulation medium, level pressure expansion tank can be set at height point for larger system.
The utility model is separated by change commanders domestic hot-water's demand and heating demand of two different plates, and two plates change at secondary side independent operating, and primary side shares thermal source; Heat delivery to be changed to heating board or water heating plate changes at primary side by water pump; Secondary heating water pump at heating secondary side by heat delivery to end-equipment, and water heating plate changes secondary side power mainly provides by tap water pressure.
The utility model primary side can realize the combinational acting of limit Chong Re limit heat supply night, when working in the daytime, heat-source electric heater no power, only use as pipeline, utilize the store heat terminad heat supply of phase change material device, can stablize and heating reservoir or domestic hot-water are provided constantly, by connecting end heat dissipation equipment and domestic hot-water's pipeline, for heating and domestic hot-water's demand of building.
Compared with prior art, the utility model structure is simple, easy to make, and system heat storage capacity is high, and appearance and size is little, because phase-change material phase transition process is stablized, so system can be stablized provide heating and heat source of hot water constantly, adopt paddy electricity as system heat sources simultaneously, meet the policy guidance that national energy-saving reduces discharging, to zero environmental, zero-emission, security of operation is simple and reliable, saves operating cost.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Description of symbols in figure:
1-heat-source electric heater, 2-phase-change heat storage device, 3-water pump, 4-water heating plate changes, 5-heating board changes, 6-end-equipment, 7-secondary heating water pump, 8-liquid filling device, 9-expansion tank, 10-expansion drum.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment:
As shown in Figure 1, a kind of paddy electricity phase-change thermal storage type hot-water central heating system, this system comprises heat-source electric heater 1, phase-change heat storage device 2, water pump 3, water heating plate change 4, heating board changes 5 and change 5 end-equipments be connected 6 with heating board, the media outlet of phase-change heat storage device 2 by pipeline change with water pump 3, heat-source electric heater 1, water heating plate successively 4 and heating board change 5 and be connected, and change 5 by heating board and return the medium entrance being connected to phase-change heat storage device 2, form heating hot water closed circuit, heating board changes between 5 and end-equipment 6 and is also provided with secondary heating water pump 7.
Wherein, between a water pump 3 and phase-change heat storage device 2, being also provided with the liquid filling device 8 for injecting circulatory mediator, between this liquid filling device 8 and a water pump 3, being also provided with expansion tank 9; Expansion drum 10 is provided with between a water pump 3 and heat-source electric heater 1.
Circulatory mediator comprises the one in water, anti-icing fluid, conduction oil or superconducting fluid; Heat-source electric heater 1 can select electrical heating steel bowl.
System is separated by change commanders domestic hot-water's demand and heating demand of two different plates, and two plates change at secondary side independent operating, and primary side shares thermal source; Water pump 3 primary side by heat delivery to heating board change 5 or water heating plate change 4; Secondary heating water pump 7 at heating secondary side by heat delivery to end-equipment 6, and water heating plate changes 4 secondary side power mainly provides by tap water pressure.
During actual use, heat-source electric heater 1 utilizes paddy electricity to heat circulatory mediator at night, and by heating hot water closed circuit, 4 changed to water heating plate, heating board changes 5 heat supplies, simultaneously, part heat can be stored in phase-change heat storage device 2, and by day during peak electricity, heat-source electric heater 1 quits work, now, be stored in heat in phase-change heat storage device 2 and be delivered to by water pump 3 that water heating plate changes 4, heating board changes 5 heat supplies, and be back to after phase-change heat storage device 2 reheats through the cooled circulatory mediator of heat exchange, proceed circulation heating.
Phase-change heat storage device 2 utilizes the latent heat store heat of phase-change material, during low ebb electricity price by heat storage in phase-change heat storage device 2, phase-change material absorb heat, become liquid state from solid-state; During peak electricity tariff, phase-change heat storage device 2 is by heat delivery to end-equipment 6, and phase change material releases heat, is become solid-state from liquid state.
In the selection course of expansion drum 10 and expansion tank 9, expansion drum 10 is adopted for less system, for the expansion level pressure of systemic circulation medium, level pressure expansion tank 9 can be set at height point for larger system.
System uses the phase-change heat storage device 2 of 80MJ, and electric heater capacity 3kw, can be full of heat by phase-change heat storage device 2 at night by 8 hours trough-electricities.
Suppose the area 20m in a room
2, heating power 70w/m
2, then phase-change heat storage device 2 can meet the heating of this (20 × 70/1000)=15.9, room 80/3.6/ hour.Its maximum instantaneous heating power can reach 9kw.
Suppose that a people has a bath required hot water 60L, tap water temperature 15 degree, hot water demand's temperature 45 degree, then phase-change heat storage device 2 can meet 80/ (60 × (45-15) × 4.18/1000)=10.6 people, can meet 10 ~ 11 people's bathings.
Suppose low ebb electricity price 0.3 yuan/kwh, peak electricity tariff 1 yuan/kwh, gas price 4.2 yuan/m
3, fuel gases calorific value 8400 kilocalories/m
3, efficiency 90%.
The electric direct supply system of relatively common electric heater, the circulation of the present embodiment system can save operating cost=(1-0.3) × 80/3.6=15.5 unit, and saving ratio reaches 70%; Combustion gas of comparing can save=80/ (8400 × 4.18/1000)/0.9 × 4.2-0.3 × 80/3.6=4 unit, and saving ratio reaches 37%.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a paddy electricity phase-change thermal storage type hot-water central heating system, it is characterized in that, this system comprises heat-source electric heater, phase-change heat storage device, water pump, water heating plate change, heating board changes and changes with heating board the end-equipment be connected, the media outlet of described phase-change heat storage device is changed with water pump, heat-source electric heater, water heating plate successively by pipeline and heating board changes and is connected, and the medium entrance returning and be connected to phase-change heat storage device is changed by heating board, form heating hot water closed circuit, described heating board changes and be also provided with secondary heating water pump between end-equipment.
2. a kind of paddy electricity phase-change thermal storage type hot-water central heating system according to claim 1, is characterized in that, the liquid filling device be also provided with between water pump and phase-change heat storage device for injecting circulatory mediator for described No. a time.
3. a kind of paddy electricity phase-change thermal storage type hot-water central heating system according to claim 2, is characterized in that, be also provided with expansion tank between described liquid filling device and a water pump.
4. a kind of paddy electricity phase-change thermal storage type hot-water central heating system according to claim 2, it is characterized in that, described circulatory mediator comprises the one in water, anti-icing fluid, conduction oil or superconducting fluid.
5. a kind of paddy electricity phase-change thermal storage type hot-water central heating system according to claim 1, is characterized in that, be provided with expansion drum between a described water pump and heat-source electric heater.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520553693.7U CN204901906U (en) | 2015-07-28 | 2015-07-28 | Millet ferroelectric phase becomes heat -retaining formula and adopts warm water system |
| PCT/CN2016/075712 WO2017016224A1 (en) | 2015-07-28 | 2016-03-05 | Off-peak electricity phase change heat storage central heating/water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520553693.7U CN204901906U (en) | 2015-07-28 | 2015-07-28 | Millet ferroelectric phase becomes heat -retaining formula and adopts warm water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204901906U true CN204901906U (en) | 2015-12-23 |
Family
ID=54924077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520553693.7U Active CN204901906U (en) | 2015-07-28 | 2015-07-28 | Millet ferroelectric phase becomes heat -retaining formula and adopts warm water system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204901906U (en) |
| WO (1) | WO2017016224A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465881A (en) * | 2016-01-12 | 2016-04-06 | 江苏启能新能源材料有限公司 | Intelligent valley point electricity heat-storage heating system and method |
| WO2017016224A1 (en) * | 2015-07-28 | 2017-02-02 | 江苏启能新能源材料有限公司 | Off-peak electricity phase change heat storage central heating/water heating system |
| CN109340903A (en) * | 2018-11-01 | 2019-02-15 | 新疆新能源研究院有限责任公司 | Heat storing type electric boiler heat accumulation control method and dedicated unit |
| CN111720998A (en) * | 2020-06-22 | 2020-09-29 | 烟台卓越新能源科技股份有限公司 | Mine fresh air comprehensive heating system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449012A (en) * | 2017-08-02 | 2017-12-08 | 优晖科技（北京）有限公司 | Electric heat storage system and its control method |
| CN108954468A (en) * | 2018-05-27 | 2018-12-07 | 浙江泰昌新能源有限公司 | A kind of phase-change thermal storage peak valley heating system and its heating method |
| CN109028579A (en) * | 2018-07-17 | 2018-12-18 | 于可欣 | Boiler of organic heat carrier |
| CN109579119A (en) * | 2018-12-27 | 2019-04-05 | 中山市汉功电器科技有限公司 | A kind of heating energy storage all-in-one machine |
| CN110006083A (en) * | 2019-04-22 | 2019-07-12 | 天津大学 | A kind of central heating system and its control method with heat storage function |
| CN110702851B (en) * | 2019-09-09 | 2021-12-24 | 中国建筑西北设计研究院有限公司 | Performance test system and method for phase change energy storage device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093791A (en) * | 1993-04-09 | 1994-10-19 | 东北电业管理局调度通讯局 | Network variable load accumulated electric heating system |
| CN102734855A (en) * | 2011-03-31 | 2012-10-17 | 施杰 | Electric boiler heat-accumulating type heating system |
| CN201973775U (en) * | 2011-03-31 | 2011-09-14 | 施杰 | Electric-boiler heat-accumulating type heating system |
| CN202719753U (en) * | 2012-08-02 | 2013-02-06 | 上海安悦节能技术有限公司 | Secondary heat exchange type process hot water thermal storage system |
| CN203595172U (en) * | 2013-12-02 | 2014-05-14 | 长春工程学院 | Solar auxiliary heating device based on oscillation heat pipe technique |
| CN204923162U (en) * | 2015-07-28 | 2015-12-30 | 江苏启能新能源材料有限公司 | Warm water system is adopted to solar energy phase transition heat -retaining formula |
| CN204901906U (en) * | 2015-07-28 | 2015-12-23 | 江苏启能新能源材料有限公司 | Millet ferroelectric phase becomes heat -retaining formula and adopts warm water system |
-
2015
- 2015-07-28 CN CN201520553693.7U patent/CN204901906U/en active Active
-
2016
- 2016-03-05 WO PCT/CN2016/075712 patent/WO2017016224A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017016224A1 (en) * | 2015-07-28 | 2017-02-02 | 江苏启能新能源材料有限公司 | Off-peak electricity phase change heat storage central heating/water heating system |
| CN105465881A (en) * | 2016-01-12 | 2016-04-06 | 江苏启能新能源材料有限公司 | Intelligent valley point electricity heat-storage heating system and method |
| CN105465881B (en) * | 2016-01-12 | 2018-11-09 | 江苏启能新能源材料有限公司 | A kind of intelligence paddy electricity accumulation of heat heating system and method |
| CN109340903A (en) * | 2018-11-01 | 2019-02-15 | 新疆新能源研究院有限责任公司 | Heat storing type electric boiler heat accumulation control method and dedicated unit |
| CN111720998A (en) * | 2020-06-22 | 2020-09-29 | 烟台卓越新能源科技股份有限公司 | Mine fresh air comprehensive heating system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017016224A1 (en) | 2017-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204901906U (en) | Millet ferroelectric phase becomes heat -retaining formula and adopts warm water system | |
| CN203549989U (en) | High-intensity phase-change heat storage electrothermal heating air conditioner | |
| CN201488281U (en) | Energy storage-type heat pump water heater | |
| CN101498467B (en) | Double-heat source dwelling house comfortable integration system based on solar energy | |
| CN108007246A (en) | The regulatable low ebb electrical heating fused salt of heat exchange amount stores heat-releasing device and application method | |
| CN204923162U (en) | Warm water system is adopted to solar energy phase transition heat -retaining formula | |
| CN107559930A (en) | Fused salt list tank electrical heating accumulation of heat heating system and application method | |
| CN201391932Y (en) | Double-heat source integrated system based on solar energy for comforting house | |
| CN106839054A (en) | The accumulation of heat peak regulation system that solid heat storage electric boiler and across season natural water are combined | |
| CN105402799A (en) | Solid heat storage and pneumatic heat exchange heating installation | |
| CN107131550A (en) | A kind of heat for improving heat transference efficiency warms up the heating plant of water tank | |
| CN201443848U (en) | Efficient superconducting and energy storing electric water heater | |
| CN201751746U (en) | Heat supply system using solar energy and wall-hung gas furnace complementary to each other | |
| CN201396836Y (en) | Household solar energy central heating device | |
| CN206617917U (en) | A kind of trough-electricity heat storage boiler | |
| CN205807599U (en) | A kind of compound phase-change thermal storage type hot-water central heating system | |
| CN201615571U (en) | Phase-changing regenerative condensation heat recovery system | |
| CN201706589U (en) | Heat accumulating type heating unit | |
| CN103307782A (en) | Phase-change heat-accumulation solar water heater provided with overheating protection device | |
| CN202511455U (en) | Thermal storage heat pump water heater | |
| CN209386397U (en) | A kind of graphene electric heating system based on solar energy auxiliary heating | |
| CN203964366U (en) | A kind of phase-change heat-storage Teat pump boiler | |
| CN207703060U (en) | The fused salt heat reservoir of skid-mounted type | |
| CN206683039U (en) | A kind of phase-change thermal storage type heating system | |
| CN201748650U (en) | Heat exchange device of water-storage wall-mounted gas boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Qineng Qixin New Energy Technology Co.,Ltd. Assignor: PIONEER ENERGY (JIANGSU) Co.,Ltd. Contract record no.: X2023980039559 Denomination of utility model: A Valley Electric Phase Change Heat Storage Heating Hot Water System Granted publication date: 20151223 License type: Exclusive License Record date: 20230814 |
|
| EE01 | Entry into force of recordation of patent licensing contract |