CN201811343U - Solar energy priority hot water supply system - Google Patents
Solar energy priority hot water supply system Download PDFInfo
- Publication number
- CN201811343U CN201811343U CN 201020531858 CN201020531858U CN201811343U CN 201811343 U CN201811343 U CN 201811343U CN 201020531858 CN201020531858 CN 201020531858 CN 201020531858 U CN201020531858 U CN 201020531858U CN 201811343 U CN201811343 U CN 201811343U
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- water tank
- solar energy
- hot water
- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a solar energy priority hot water supply system. The system comprises a heating water tank and a hot water storage tank. The two-way control of water flow between the heating water tank and the hot water storage tank is performed by two pipelines; a water change circulation pump is arranged on one pipeline; the heating water tank is connected with a solar thermal collector in a two-way mode; a solar circulation pump is arranged on the other pipeline; the bottom of the heating water tank is respectively connected with a cold water opening and an air source heat pump. The solar energy priority hot water supply system allows the solar circulation pump and the air source heat pump to alternately heat cold water and exert respective advantage, fully and preferentially utilizes solar energy and exerts the energy-saving advantage of the air source heat pump simultaneously. Therefore, the hot water for users at any time is ensured and the requirement of hot water quantity in peak water consumption periods of afternoon and evening is met. The system is easy to control and has very good energy-saving effect.
Description
Technical field
The utility model relates to hot water supply field, relates in particular to a kind of hot water supply system of preferential use solar energy.
Background technology
Under the trend of energy-conserving and environment-protective, carry out the hot water supply by solar energy and become the technology of popularizing very much, solar water heater also progresses into the daily life field.Yet the prior solar water heater still dependence to supply of electric power is stronger, significantly conservation of power.A kind of existing solar energy hot water supply system shown in Fig. 1 for example, it comprises air source heat pump 1, solar thermal collector 2, solar energy circulating pump 3, heat pump cycle pump 4, conveying pump 5, hot water supply-water pump 6, entering water electromagnetic valve 7, backwater magnetic valve 8, air bleeding valve 9, liquid level detection device 10,11 and solar heat storage water tank 12, constant temperature water tank 13, and be provided with five temperature acquisition points, gather five temperature T 1, T2, T3, T4, T5 respectively in real time, the direction of arrow is represented the flow direction of water among the figure.The Cold water supply of solar energy hot water supply system shown in Fig. 1 mainly relies on running water self pressure or booster water pump to enter solar heat storage water tank 12, by solar energy circulating pump 3 the cold water suction solar thermal collector 2 of solar heat storage water tank 12 bottoms is accepted to shine upon, after temperature T 1, the T2 of the temperature acquisition point shown in Fig. 1 reached the setting temperature difference, solar energy circulating pump 3 continued the cold water suction solar thermal collector 2 of solar heat storage water tank 12 bottoms is accepted to shine upon; So go round and begin again the water heating (temperature differs to reach surely and uses coolant-temperature gage) of solar heat storage water tank 12.Be sent to constant temperature water tank 13 by conveying pump 5 then, when water temperature in the constant temperature water tank 13 is not enough by heat pump to water temperature T 3, hot water is by flowing automatically or pressurizeing to be fed to from constant temperature water tank 13 and respectively use water spot.Because this system belongs to the prior art category, does not do giving unnecessary details on the details at this.
The energy-saving effect of above-mentioned solar energy hot water supply system is undesirable, this is because first case water in the constant temperature water tank 13 must lean on heat pump just can reach water temperature T 3 (being that this case water is not fully accepted solar irradiation), and heat pump configuration requirement heating power is big in the native system, cause user's main power source configuration requirement big, energy-saving effect is also bad.
The utility model content
The purpose of this utility model provides a kind of hot water supply system of preferential use solar energy, is intended to solve the existing not good technological deficiency of solar energy hot water supply system energy-saving effect.
For realizing above-mentioned utility model purpose, the hot water supply system of a kind of preferential use solar energy that the utility model provides comprises heating water tank and heat storage water tank, carry out the two-way control of current between described heating water tank and the heat storage water tank by the two-way pipeline, wherein be provided with on one road pipeline and change water-circulating pump, the two-way connection solar thermal collector of described heating water tank, wherein on one road pipeline solar energy circulating pump is set, the bottom of described heating water tank connects cold water outlet and air source heat pump respectively.
Further, water return outlet and hot water outlet are set on the described heat storage water tank, liquid level detection device is set in the heat storage water tank.
Further, on another road pipeline of described heating water tank connection solar thermal collector air bleeding valve is set.
Further, the described water-circulating pump that changes is arranged on a road lower pipeline of position.
Further, the bottom of described heating water tank connects cold water outlet by entering water electromagnetic valve.
Further, a heat pump cycle pump is set between described heating water tank and the air source heat pump.
Than prior art, the hot water supply system of the preferential use solar energy that the utility model provides is fully by considering solar energy and the slower characteristics of heat pump water, the thermal efficiency according to solar thermal collector, the pipeline heat loss, combined factors such as solar energy fraction and solar irradiation resource are considered, consider the alternately heating of solar energy circulating pump and air source heat pump simultaneously, make the most of the advantage mutually, brought into play the power savings advantages of air source heat pump when fully also preferentially utilizing solar energy again, can guarantee that the user has hot water to use at any time, can satisfy the hot water amount in afternoon and again, system's control is simple and energy-saving effect is very good in peak water period in the evening.
Description of drawings
Fig. 1 is the structural representation of existing solar energy hot water supply system;
Fig. 2 is the structural representation that the hot water supply system of solar energy is preferentially used in the utility model preferred embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Shown in Fig. 2, the hot water supply system of the preferential use solar energy that the utility model preferred embodiment provides comprises air source heat pump 21, solar thermal collector 22, solar energy circulating pump 23, heat pump cycle pump 24, change water-circulating pump 25, hot water supply-water pump 26, entering water electromagnetic valve 27, backwater magnetic valve 28, air bleeding valve 29, liquid level detection device 210, heating water tank 211, heat storage water tank 212, and be provided with seven temperature acquisition points, gather seven water temperature T 1 (water temperatures on solar thermal collector 22 tops) respectively in real time, T2 (the top water temperature of heating water tank 211), T3 (the middle and upper part water temperature of heating water tank 211), T4 (the middle and lower part water temperature of heating water tank 211), T5 (water temperature of water return outlet), T1 ' (the bottom water temperature of heating water tank 211), T2 ' (the bottom water temperature of heat storage water tank 212).Arrow is represented water (flow) direction among the figure.
Compared with prior art, the hot water supply system of the preferential use solar energy that the utility model provides adopts heating water tank 211 and heat storage water tank 212, and carry out the two-way control of current between heating water tank 211 and the heat storage water tank 212 by two pipelines, make and change the temperature regime that water-circulating pump 25 can be regulated two water tanks, reach more energy-conservation effect.
The workflow of the hot water supply system of the preferential use solar energy that the utility model provides is as follows: temperature and high water tank device control operation are adopted in water inlet, when the temperature T 2 of heating water tank 211 reaches setting value and heat storage water tank 212 lacks of water, entering water electromagnetic valve 27 is opened, cold water dependence running water self pressure or booster water pump head into heat storage water tank 212 with the hot water of heating water tank 211, when heating water tank water temperature T 2 is lower than setting value or heat storage water tank 212 full waters, entering water electromagnetic valve 27 is closed, and system stops moisturizing; The heating of thermal type forced circulation is adopted in the operation of solar energy circulating pump 23, promptly, when the water temperature T 1 on solar thermal collector 22 tops exceeds heating water tank 211 bottom water temperature T 1 ' and reach predetermined value, T1-T1 ' 〉=7 ℃ for example, then solar energy circulating pump 23 starts operation, the water at low temperature of heating water tank 211 bottoms is transported to solar thermal collector 22 to be accepted to shine upon and is heated, the high-temperature water of solar thermal collector 22 is pushed up back heating water tank 211 simultaneously, in running, when the water temperature T 1 on solar thermal collector 22 tops is higher than heating water tank 211 bottom water temperature T 1 ' and be lower than certain predetermined value, for example during T1-T1 '≤2 ℃, solar energy circulating pump 23 quits work.The utility model preferentially uses in the hot water supply system of solar energy, and solar energy circulating pump 23 has precedence over air source heat pump 21 work, and with air source heat pump 21 interlockings, and delay predetermined time (for example 10～15 minutes) starts mutually; When the top of heating water tank 211 water temperature T2 is higher than the bottom water temperature T 2 of heat storage water tank 212 ' and reach predetermined value, T2-T2 ' 〉=5 ℃ for example, then change water-circulating pump 25 and start operation, between heating water tank 211 and heat storage water tank 212, form circulation, in running, when the top of heating water tank 211 water temperature T2 is higher than the bottom water temperature T 2 of heat storage water tank 212 ' and be lower than certain predetermined value, for example during T2-T2 '≤2 ℃, it is out of service to change water-circulating pump 25; When running into rainy weather, intensity of solar radiation a little less than, air source heat pump 21 just starts, this moment air source heat pump 21 operation according to middle and upper part water temperature T 3 controls of heating water tank 211, when T3 reached setting value, air source heat pump 21 quit work.
The hot water supply system of the preferential use solar energy that the utility model provides is fully by considering solar energy and the slower characteristics of heat pump water, the thermal efficiency according to solar thermal collector 22, the pipeline heat loss, factors such as solar energy fraction and solar irradiation resource are considered, solar thermal collector accepts just can satisfy in light application time 4-8 hour the heat request that adds of 60 degrees centigrade of hot water 22 every days, the size of heating water tank 211 disposes (promptly all can in 15-20 minute the water temperature in the heating water tank be heated to 60 degrees centigrade by solar thermal collector 22 or air source heat pump 21) by 15-20 minute the heat that adds, and the configuration of the heating power of air source heat pump 21 is generally in 6-10 hour.The start-up control of air source heat pump 21 is at solar energy circulating pump 23 after 30 minutes out of service, and with 23 interlockings of solar energy circulating pump, and guarantee preferentially operation of solar energy circulating pump 23.The operation of solar energy circulating pump 23 generally once (promptly can reach forced service and set the temperature difference) about 15 minutes about 15 minutes.The hot water supply system control of the preferential use solar energy that the utility model provides is simple, can be fully and preferentially utilize solar energy, consider simultaneously and allow solar energy circulating pump 23 and air source heat pump 21 alternately heat, make the most of the advantage mutually, reach the power savings advantages of having brought into play air source heat pump 21 when making full use of solar energy again, can guarantee that the user has hot water usefulness at any time, can satisfy the hot water amount in afternoon and again in peak water period in the evening.
The utility model building in particular cases (the roof erection space is not enough) also can move the hot water consumption of solar energy heating insufficient section, heat during valley power consumption at night by air source heat pump 21; Solar energy circulating pump 23 is controlled if having time, and it is controlled at and does not move (if evening, operation then can be dispelled the heat) evening.The operation of heat pump is by upper temp T2 (being set at 60 degrees centigrade of the coolant-temperature gages) control of heating water tank 211 at night, this moment, entering water electromagnetic valve 27 unlatchings headed into storage in the heat storage water tank 212 with the hot water of heating water tank 211, operation so goes round and begins again, a large amount of operating costs can be saved like this, and the water requirement of user's whole day can be satisfied.
The above only is preferred embodiment of the present utility model, not in order to restriction the utility model.All any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. preferential hot water supply system that uses solar energy, it is characterized in that comprising heating water tank and heat storage water tank, carry out the two-way control of current between described heating water tank and the heat storage water tank by the two-way pipeline, wherein be provided with on one road pipeline and change water-circulating pump, the two-way connection solar thermal collector of described heating water tank, wherein on one road pipeline solar energy circulating pump is set, the bottom of described heating water tank connects cold water outlet and air source heat pump respectively.
2. the hot water supply system of preferential use solar energy according to claim 1 is characterized in that: water return outlet and hot water outlet are set on the described heat storage water tank, liquid level detection device is set in the heat storage water tank.
3. the hot water supply system of preferential use solar energy according to claim 1 is characterized in that: on another road pipeline of described heating water tank connection solar thermal collector air bleeding valve is set.
4. the hot water supply system of preferential use solar energy according to claim 1 is characterized in that: the described water-circulating pump that changes is arranged on a road lower pipeline of position.
5. the hot water supply system of preferential use solar energy according to claim 1 is characterized in that: the bottom of described heating water tank connects cold water outlet by entering water electromagnetic valve.
6. the hot water supply system of preferential use solar energy according to claim 1 is characterized in that: a heat pump cycle pump is set between described heating water tank and the air source heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020531858 CN201811343U (en) | 2010-09-08 | 2010-09-08 | Solar energy priority hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020531858 CN201811343U (en) | 2010-09-08 | 2010-09-08 | Solar energy priority hot water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811343U true CN201811343U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020531858 Expired - Fee Related CN201811343U (en) | 2010-09-08 | 2010-09-08 | Solar energy priority hot water supply system |
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| Country | Link |
|---|---|
| CN (1) | CN201811343U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949556A (en) * | 2010-09-08 | 2011-01-19 | 深圳市嘉普通太阳能有限公司 | Hot water supply system and method using solar energy preferentially |
| CN102384523A (en) * | 2011-11-08 | 2012-03-21 | 重庆钢铁(集团)有限责任公司 | Combination hot water system for solar air source heat pump |
| CN102927614A (en) * | 2012-09-13 | 2013-02-13 | 翟飞雄 | Full-automatic heat-storage solar intelligent central heating hot water system |
| CN102967001A (en) * | 2012-11-28 | 2013-03-13 | 无锡中自能源科技有限公司 | Real-time control air source heat pump assisted solar central hot water supply method and system |
| CN103968440A (en) * | 2013-02-01 | 2014-08-06 | 珠海格力电器股份有限公司 | Multi-heat-source hot water system |
| CN104075458A (en) * | 2014-07-01 | 2014-10-01 | 国家电网公司 | Solar energy and mains supply combining water tank heating system |
| CN105004067A (en) * | 2015-07-23 | 2015-10-28 | 福建省第五建筑工程公司 | Heating system making use of both solar energy and air source |
| CN105444429A (en) * | 2015-12-02 | 2016-03-30 | 西安蓝色海洋太阳能有限公司 | Domestic hot water supply system |
| CN107975949A (en) * | 2017-12-29 | 2018-05-01 | 天津雨霖新能源科技有限公司 | The heating water system of solar energy combination air energy |
| CN108204761A (en) * | 2018-02-26 | 2018-06-26 | 贵州翠谷地暖科技有限公司 | A kind of compound energy energy storage device and its energy storage method |
| CN110966648A (en) * | 2019-12-11 | 2020-04-07 | 国网综合能源服务集团有限公司 | Hot water supply system combining solar energy and air source heat pump |
| CN112228950A (en) * | 2020-11-18 | 2021-01-15 | 山东力诺瑞特新能源有限公司 | Solar energy multi-stage water tank hot water system |
-
2010
- 2010-09-08 CN CN 201020531858 patent/CN201811343U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949556B (en) * | 2010-09-08 | 2012-11-14 | 深圳市嘉普通太阳能有限公司 | Hot water supply system and method using solar energy preferentially |
| CN101949556A (en) * | 2010-09-08 | 2011-01-19 | 深圳市嘉普通太阳能有限公司 | Hot water supply system and method using solar energy preferentially |
| CN102384523A (en) * | 2011-11-08 | 2012-03-21 | 重庆钢铁(集团)有限责任公司 | Combination hot water system for solar air source heat pump |
| CN102927614B (en) * | 2012-09-13 | 2016-06-08 | 翟飞雄 | A kind of full-automatic direet-heating type central authorities sun power concentrates intelligent heating hot-water system |
| CN102927614A (en) * | 2012-09-13 | 2013-02-13 | 翟飞雄 | Full-automatic heat-storage solar intelligent central heating hot water system |
| CN102967001A (en) * | 2012-11-28 | 2013-03-13 | 无锡中自能源科技有限公司 | Real-time control air source heat pump assisted solar central hot water supply method and system |
| CN102967001B (en) * | 2012-11-28 | 2015-04-01 | 无锡中自能源科技有限公司 | System for real-time control air source heat pump assisted solar central hot water supply |
| CN103968440A (en) * | 2013-02-01 | 2014-08-06 | 珠海格力电器股份有限公司 | Multi-heat-source hot water system |
| CN104075458A (en) * | 2014-07-01 | 2014-10-01 | 国家电网公司 | Solar energy and mains supply combining water tank heating system |
| CN105004067A (en) * | 2015-07-23 | 2015-10-28 | 福建省第五建筑工程公司 | Heating system making use of both solar energy and air source |
| CN105444429A (en) * | 2015-12-02 | 2016-03-30 | 西安蓝色海洋太阳能有限公司 | Domestic hot water supply system |
| CN107975949A (en) * | 2017-12-29 | 2018-05-01 | 天津雨霖新能源科技有限公司 | The heating water system of solar energy combination air energy |
| CN108204761A (en) * | 2018-02-26 | 2018-06-26 | 贵州翠谷地暖科技有限公司 | A kind of compound energy energy storage device and its energy storage method |
| CN110966648A (en) * | 2019-12-11 | 2020-04-07 | 国网综合能源服务集团有限公司 | Hot water supply system combining solar energy and air source heat pump |
| CN112228950A (en) * | 2020-11-18 | 2021-01-15 | 山东力诺瑞特新能源有限公司 | Solar energy multi-stage water tank hot water system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20130908 |