CN203964443U - Solar energy air source water source combined heating system - Google Patents
Solar energy air source water source combined heating system Download PDFInfo
- Publication number
- CN203964443U CN203964443U CN201420276087.0U CN201420276087U CN203964443U CN 203964443 U CN203964443 U CN 203964443U CN 201420276087 U CN201420276087 U CN 201420276087U CN 203964443 U CN203964443 U CN 203964443U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 279
- 238000010438 heat treatment Methods 0.000 title claims abstract description 87
- 230000005611 electricity Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000008236 heating water Substances 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a solar energy air source water source combined heating system, which comprises a hot water system and a power generation system electrically connected with the hot water system, wherein the hot water system comprises a solar heat exchanger, a heat collecting water tank, a heat pump unit and a water supply tank; the solar heat exchanger is connected with the hot water collecting tank through a circulating pipeline; the heat collecting water tank is connected with the water supply tank through a water pipe; the heat pump unit is respectively connected with the water supply tank and the hot water collecting tank through circulating pipelines; and a temperature sensor is arranged in the heat collecting water tank. The method has the advantages of low operation cost, no pollution, high efficiency and wide applicability, and greatly improves the energy utilization rate.
Description
Technical field
The utility model relates to technical field of solar utilization technique, particularly relates to a kind of solar air source water source associating heating.
Background technology
Fast development along with world's photovoltaic industry, country is supporting distributed photovoltaic power generation policy energetically at present, meanwhile, and along with the continuous increase of resident to domestic hot-water's demand, corresponding domestic hot-water's energy consumption is also more and more, and photovoltaic solar water heater arises at the historic moment.Yet owing to utilizing solar energy hot to have unstability, and efficiency is lower, increasing photovoltaic solar hot-water heating system adopts source pump to heat as supplementary energy.
Source pump is a kind of environmental protection and energy saving, simple in structure and easy-to-install heat pump form, but its use is subject to the impact of environment, and its heat capacity and the coefficient of performance can reduce along with the reduction of outside air temperature, thereby causes refrigeration and heat unbalanced.
The hot-water heating system of traditional solar heat pump assembly combined heat has following 4 kinds of mode of operations conventionally: 1, solar energy heats separately domestic hot-water; 2, solar-assisted heat pump unit heating domestic hot-water; 3, solar energy and source pump heat domestic hot-water simultaneously; 4, photovoltaic solar cell plate, as the power supply of heat pump, heats separately domestic hot-water by unit.Its principle is mainly in above-mentioned 4 kinds of mode of operations, to select the suitable mode that heats according to the variation of season or weather, does not give full play to the effect of source pump and solar energy.
Utility model content
Based on this, be necessary defect and deficiency for prior art, the solar air source water source associating that a kind of applicability is wide, efficiency is high, operating cost is low and energy utilization rate is high heating is provided.
The solar air source water source associating heating providing for realizing the utility model object, comprises hot-water heating system and electricity generation system, and described hot-water heating system comprises solar heat exchanger, thermal-arrest water tank, source pump and water tank; Described solar heat exchanger is connected with described thermal-arrest water tank by circulation line; Described thermal-arrest water tank is connected with described water tank by water pipe; Described source pump connects respectively described water tank and described thermal-arrest water tank by circulation line; Described thermal-arrest water tank inside is provided with temperature sensor; Described electricity generation system is electrically connected to described hot-water heating system.
In an embodiment, described source pump comprises bushing type evaporimeter, gas-liquid separator, compressor, tube-in-tube condenser, fluid reservoir and evaporimeter therein; Described tube-in-tube condenser connects described water tank by circulation line; Described bushing type evaporimeter connects described thermal-arrest water tank by circulation line; Described gas-liquid separator, compressor, tube-in-tube condenser, fluid reservoir and evaporimeter are in turn connected to form air source heat pump and heat circulation line; Described gas-liquid separator, compressor, tube-in-tube condenser, fluid reservoir and bushing type evaporimeter are in turn connected to form water source heat pump heating circulation line.
In an embodiment, on the water pipe between described thermal-arrest water tank and water tank, be provided with the first magnetic valve therein, the two ends of described bushing type evaporimeter are provided with the second magnetic valve, and the two ends of described evaporimeter are provided with the 3rd magnetic valve.
In an embodiment, described hot-water heating system also comprises controller therein, and described controller connects respectively described temperature sensor, the first magnetic valve, the second magnetic valve and the 3rd magnetic valve.
In an embodiment, in described water tank, be provided with electric heater therein.
In an embodiment, described hot-water heating system also comprises ground warm device therein, and described ground warm device is connected with described water tank.
In an embodiment, described hot-water heating system also comprises cold water storage cistern therein, and described cold water storage cistern connects described thermal-arrest water tank.
In an embodiment, described hot-water heating system also comprises water circulating pump therein, and described water circulating pump is arranged on the circulation line between described solar heat exchanger and described thermal-arrest water tank.
In an embodiment, described electricity generation system comprises solar panel, battery, utility grid and energy converter therein; Described solar panel, battery, utility grid connect respectively described energy converter.
The beneficial effects of the utility model: the solar air source water source associating heating that the utility model provides, the water temperature that can not reach the water temperature that user requires and the water heating when solar energy heating is during higher than environment temperature, a water part in thermal-arrest water tank enters products for further heating in water tank, another part is stayed in thermal-arrest water tank, source pump, by absorbing the heat of the water in thermal-arrest water tank, is carried out further circulating-heating to the water in water tank.It is using the water of crossing through solar energy heating in thermal-arrest water tank as thermal source, thereby avoided source pump directly to utilize outdoor Cryogenic air to heat, the heat capacity of source pump and the impact that the coefficient of performance is subject to environment temperature have been reduced, operating cost is low, pollution-free, efficiency is high, applicability is wide, has greatly promoted energy utilization rate.
Accompanying drawing explanation
In order to make object, technical scheme and the advantage of solar air source of the present utility model water source associating heating clearer, below in conjunction with concrete drawings and the specific embodiments, associating heating in solar air source of the present utility model water source is further elaborated.
Fig. 1 is the structural representation of an embodiment of solar air source of the present utility model water source associating heating;
Fig. 2 is the structural representation of an embodiment of the hot-water heating system shown in Fig. 1;
Fig. 3 is the structural representation of an embodiment of the electricity generation system shown in Fig. 1.
The specific embodiment
Below in conjunction with embodiment, describe the utility model in detail.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
Referring to Fig. 1, an embodiment of the solar air source water source associating heating that the utility model provides, comprise hot-water heating system 100 and electricity generation system 200, electricity generation system 200 is electrically connected to hot-water heating system 100, for providing work required electric weight to hot-water heating system 100.
Wherein, hot-water heating system comprises solar heat exchanger 110, thermal-arrest water tank 120, source pump 130 and water tank 140, and solar heat exchanger 110, thermal-arrest water tank 120 and water tank 140 connect respectively running water pipe.Described solar heat exchanger 110 is connected with described thermal-arrest water tank 120 by circulation line, described thermal-arrest water tank 120 is connected with described water tank 140 by water pipe, and described source pump 130 connects respectively described water tank 140 and described thermal-arrest water tank 120 by circulation line.The inside of described thermal-arrest water tank 120 is provided with temperature sensor (not shown), the temperature that water in described thermal-arrest water tank 120 detected when described temperature sensor is less than user's request water temperature, while being more than or equal to the air themperature in external environment condition simultaneously, a water part in described thermal-arrest water tank 120 enters products for further heating in described water tank 140, another part is stayed in described thermal-arrest water tank 120, described source pump 130 is by absorbing the heat of the water in described thermal-arrest water tank 120, water in described water tank 140 is carried out to further circulating-heating.
The operation principle of the solar air source water source associating heating that the present embodiment provides is as follows:
Running water, enters in thermal-arrest water tank 120 by solar heat exchanger 110 after solar energy heating.If the temperature of water is more than or equal to user's request water temperature in thermal-arrest water tank 120, because thermal-arrest water tank 120 is connected with described water tank 140 by water pipe, the hot water in thermal-arrest water tank 120 just can directly be supplied with user's use after entering water tank 140, does not need source pump 130 to heat again.
If the temperature of water is less than user's request water temperature in thermal-arrest water tank 120, in thermal-arrest water tank 120, enter so water in water tank 140 because water temperature is inadequate, cannot directly supply with user and use, also need source pump 130 further to heat.Conventionally, source pump 130 now will directly absorb the heat of extraneous air, and the water in water tank 140 is further heated.But, the solar air source water source associating heating that the utility model provides, can further the temperature of water in thermal-arrest water tank 120 and the air themperature in external environment condition be compared, select the work thermal source as source pump 130 that one of them temperature is higher, obtained more efficiently, more reasonably utilizing of the energy.
Be specially: in thermal-arrest water tank 120, the temperature of water is less than user's request water temperature, when in thermal-arrest water tank 120, the temperature of water is more than or equal to the air themperature in external environment condition simultaneously, a hot water part in thermal-arrest water tank 120 enters water tank 140 and treats further heating, another part is stayed in thermal-arrest water tank 120 as thermal source, source pump 130 absorbs the heat of staying part water in thermal-arrest water tank 120, water in circulating-heating water tank 140, until reach the temperature that user requires.
In thermal-arrest water tank 120, the temperature of water is less than user's request water temperature, and when simultaneously in thermal-arrest water tank 120, the temperature of water is less than the air themperature in external environment condition, the hot water in thermal-arrest water tank 120 all enters and in water tank 140, treats further heating.Now, using extraneous air as thermal source, source pump 130 absorbs the heat of the air in external environment condition, and the water in circulating-heating water tank 140, until reach the temperature that user requires.
The solar air source water source associating heating that the present embodiment provides, the hot-water heating system of the solar heat pump assembly combined heat of comparing traditional, utility model the thermal source of another kind of source pump " water ", on the basis of four kinds of traditional mode of operations, increased the mode of operation that water resource heat pump and solar energy heat domestic water simultaneously.The water temperature that can not reach the water temperature that user requires and the water heating when solar energy heating is during higher than air themperature in environment, thermal source using a part of water of crossing through solar energy heating in the relatively high thermal-arrest water tank 120 of temperature as source pump 130, thereby avoided source pump 130 directly to utilize outdoor Cryogenic air to heat, operating cost is low, pollution-free, efficiency is high, applicability is wide, has greatly promoted energy utilization rate.
Referring to Fig. 2, as a kind of embodiment, described source pump 130 comprises bushing type evaporimeter 131, gas-liquid separator 132, compressor 133, tube-in-tube condenser 134, fluid reservoir 135 evaporimeters 136 and blower fan 137.Described tube-in-tube condenser 134 connects described water tank 140 by circulation line, and described bushing type evaporimeter 131 connects described thermal-arrest water tank 120 by circulation line.Described gas-liquid separator 132, compressor 133, tube-in-tube condenser 134, fluid reservoir 135 and evaporimeter 136 are in turn connected to form air source heat pump and heat circulation line; Described gas-liquid separator 132, compressor 133, tube-in-tube condenser 134, fluid reservoir 135 and bushing type evaporimeter 131 are in turn connected to form water source heat pump heating circulation line.
When the water temperature in thermal-arrest water tank 120 being detected is less than user's request water temperature and is more than or equal to the air themperature in external environment condition, make a hot water part in thermal-arrest water tank 120 enter water tank 140 and treat further heating, another part is stayed in thermal-arrest water tank 120, and water source heat pump heating circulation line is started working.When if water temperature in thermal-arrest water tank 120 being detected and being less than user's request water temperature and being less than the air themperature in external environment condition simultaneously, hot water in thermal-arrest water tank 120 all enters in water tank 140 and treats further heating, and air source heat pump heats circulation line and starts working.
Referring to Fig. 2, further, as a kind of embodiment, on water pipe between described thermal-arrest water tank 120 and water tank 140, be provided with the first magnetic valve 01, the two ends of described bushing type evaporimeter 131 are provided with the second magnetic valve 02, and the two ends of described evaporimeter 136 are provided with the 3rd magnetic valve 03.
Specific works process is: running water, enters in thermal-arrest water tank 120 by solar heat exchanger 110 after solar energy heating.If the water temperature detecting in thermal-arrest water tank 120 is greater than or equal to user's request water temperature, open the first magnetic valve 01, hot water in thermal-arrest water tank 120 will directly enter water tank 140, gives user's supplying hot water, does not need to open compressor 133 and heats.
When if water temperature in thermal-arrest water tank 120 being detected and being less than user's request water temperature and being more than or equal to the air themperature in external environment condition, open second magnetic valve 02 at the first magnetic valve 01 and bushing type evaporimeter 131 two ends, close the 3rd magnetic valve 03 at evaporimeter 136 two ends, after a hot water part in wait thermal-arrest water tank 120 enters water tank 140, close the first magnetic valve 01, the water that another part heated is stayed in thermal-arrest water tank 120.Open compressor 133, from compressor 133 HTHP refrigerant out, enter the water tube-in-tube condenser 134 heating water tanks 140, then the refrigerant of low temperature is filled with 135 through liquid storage and is entered the heat that bushing type evaporimeter 131 absorbs the water in thermal-arrest water tank 120 again, refrigerant enters compressor 133 again through gas-liquid separator 132, so the water in circulating-heating water tank 140, requires temperature until reach user.
When if water temperature in thermal-arrest water tank 120 being detected and being less than user's request water temperature and being less than the air themperature in external environment condition simultaneously, open the first magnetic valve 01, make the hot water of crossing through solar energy heating in thermal-arrest water tank 120 all enter water tank 140, close the second magnetic valve 02, open the 3rd magnetic valve 03, open compressor 133, from compressor 133 HTHP refrigerant out, enter the water tube-in-tube condenser 134 heating water tanks 140, then the refrigerant of low temperature is filled with 135 through liquid storage and is entered the airborne heat of evaporimeter 136 absorption again, refrigerant enters compressor 133 again through gas-liquid separator 132, water in circulating-heating water tank 140 like this, until reach the temperature that user requires.
User can, by manually controlling the switch of the first magnetic valve 01, the first magnetic valve 02 and the 3rd magnetic valve 03, adjust mode of heating in time.
As a kind of embodiment, hot-water heating system 100 also comprises controller, and controller connects temperature sensor, the first magnetic valve 01, the second magnetic valve 02 and the 3rd magnetic valve 03.By controller is set, can realize the automatic control to hot-water heating system 100, by air themperature temperature sensor being detected in water temperature, user's request water temperature and the external environment condition in thermal-arrest water tank 120, compare, select suitable mode of heating, realize the utilization of the maximal efficiency of the energy.
Controller in above-described embodiment can be realized by common comparison decision circuitry or comparator, also can realize by software programming, and art technology people is to be understood that herein and no longer describes in detail.
As a kind of embodiment, referring to Fig. 1 and Fig. 2, in an embodiment of the solar air source water source associating heating that the utility model provides, in water tank 140, be provided with electric heater 141.Electric heater 141, for when the heating such as above-mentioned solar energy heating, source pump all can not meet user's hot water demand, carries out electrical heating as auxiliary heating mode to the water in water tank 140, to meet consumers' demand.
Further, referring to Fig. 1 and Fig. 2, the solar air source water source associating heating that the present embodiment provides, its hot-water heating system 100 also comprises ground warm device 150, ground warm device 150 is connected with water tank 140.Water tank 140 is used for to user's hot-water supply, and it is connected with ground warm device 150, can be used for heating in hot-water supply, and applicability is wide.
Further, referring to Fig. 1 and Fig. 2, the solar air source water source associating heating that the present embodiment provides, its hot-water heating system 100 also comprises cold water storage cistern 160, cold water storage cistern 160 connects thermal-arrest water tank 120.In the situation that system need to be freezed, can freeze by cold water storage cistern 160, form Water cooled air conditioners, applicability is wide.
As a kind of embodiment, in an embodiment of the solar air source water source associating heating that the utility model provides, hot-water heating system 100 also comprises water circulating pump, and water circulating pump is arranged on the circulation line between solar heat exchanger 110 and thermal-arrest water tank 120, in order to recirculated water.
Referring to Fig. 3, as a kind of embodiment, in an embodiment of the solar air source water source associating heating that the utility model provides, electricity generation system 200 comprises solar panel 210, battery 220, utility grid 230 and energy converter 240; Solar panel 210, battery 220, utility grid 230 connect respectively energy converter 240.
Above-mentioned electricity generation system 200 can be given all consuming parts power supplies of whole hot-water heating system 100, the unnecessary electric weight of solar panel 210 outputs can also be stored in battery 220.When solar panel 210 generated energy are not enough, can be from battery 220 or utility grid 230 power takings, to guarantee that unit normally moves.It can be realized, and photovoltaic is powered separately, civil power is powered separately, photovoltaic commercial power is powered jointly, photovoltaic electric networks, the multiple powering modes such as photovoltaic storage battery power supply.
The solar air source water source associating heating that the utility model provides, variation for photovoltaic power generation quantity, set up the quaternary change of current model between solar panel 210, load (comprising electric heater 141 and source pump 130 etc.), battery 220 and utility grid 230 4, realize electric energy and mix in two-way flow, the multichannel of DC side, ensured that system intelligence generates electricity by way of merging two or more grid systems and afterflow electricity consumption automatically.On this basis, variation for photovoltaic generation power, also can pass through dynamic and intelligent load tracking (MPPT, Maximum Power Point Tracking) technology, real-time tracking to control photovoltaic generation be maximizes power state, to realize the preferential utilization of 100 pairs of photovoltaic electric energy of hot-water heating system, control generating, with electrical integrated.
Above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a solar air source water source associating heating, is characterized in that, comprises hot-water heating system and electricity generation system;
Described hot-water heating system comprises solar heat exchanger, thermal-arrest water tank, source pump and water tank; Described solar heat exchanger is connected with described thermal-arrest water tank by circulation line; Described thermal-arrest water tank is connected with described water tank by water pipe; Described source pump connects respectively described water tank and described thermal-arrest water tank by circulation line; Described thermal-arrest water tank inside is provided with temperature sensor;
Described electricity generation system is electrically connected to described hot-water heating system.
2. solar air source according to claim 1 water source associating heating, is characterized in that, described source pump comprises bushing type evaporimeter, gas-liquid separator, compressor, tube-in-tube condenser, fluid reservoir and evaporimeter;
Described tube-in-tube condenser connects described water tank by circulation line;
Described bushing type evaporimeter connects described thermal-arrest water tank by circulation line;
Described gas-liquid separator, compressor, tube-in-tube condenser, fluid reservoir and evaporimeter are in turn connected to form air source heat pump and heat circulation line;
Described gas-liquid separator, compressor, tube-in-tube condenser, fluid reservoir and bushing type evaporimeter are in turn connected to form water source heat pump heating circulation line.
3. heating is combined at solar air source according to claim 2 water source, it is characterized in that, on water pipe between described thermal-arrest water tank and water tank, be provided with the first magnetic valve, the two ends of described bushing type evaporimeter are provided with the second magnetic valve, and the two ends of described evaporimeter are provided with the 3rd magnetic valve.
4. solar air source according to claim 3 water source associating heating, is characterized in that, described hot-water heating system also comprises:
Controller, described controller connects respectively described temperature sensor, the first magnetic valve, the second magnetic valve and the 3rd magnetic valve.
5. according to the solar air source water source associating heating described in claim 1 to 4 any one, it is characterized in that, in described water tank, be provided with electric heater.
6. according to the solar air source water source associating heating described in claim 1 to 4 any one, it is characterized in that, described hot-water heating system also comprises ground warm device, and described ground warm device is connected with described water tank.
7. according to the solar air source water source associating heating described in claim 1 to 4 any one, it is characterized in that, described hot-water heating system also comprises cold water storage cistern, and described cold water storage cistern connects described thermal-arrest water tank.
8. according to the solar air source water source associating heating described in claim 1 to 4 any one, it is characterized in that, described hot-water heating system also comprises water circulating pump, and described water circulating pump is arranged on the circulation line between described solar heat exchanger and described thermal-arrest water tank.
9. according to the solar air source water source associating heating described in claim 1 to 4 any one, it is characterized in that, described electricity generation system comprises solar panel, battery, utility grid and energy converter; Described solar panel, battery, utility grid connect respectively described energy converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276087.0U CN203964443U (en) | 2014-05-27 | 2014-05-27 | Solar energy air source water source combined heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276087.0U CN203964443U (en) | 2014-05-27 | 2014-05-27 | Solar energy air source water source combined heating system |
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| CN203964443U true CN203964443U (en) | 2014-11-26 |
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| CN201420276087.0U Expired - Lifetime CN203964443U (en) | 2014-05-27 | 2014-05-27 | Solar energy air source water source combined heating system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864630A (en) * | 2015-06-01 | 2015-08-26 | 东南大学 | Multiple-temperature-gradient utilizing system using solar heat collection |
| CN105627583A (en) * | 2016-03-08 | 2016-06-01 | 刘静福 | Heat collecting power generation air energy superconductive hot water system with automatic sun tracking function |
| CN105890221A (en) * | 2015-02-04 | 2016-08-24 | 通用电器技术有限公司 | Electrical energy storage and discharge system |
| CN106871215A (en) * | 2017-04-19 | 2017-06-20 | 日出东方太阳能股份有限公司 | Solar heating system |
| CN109373582A (en) * | 2018-09-13 | 2019-02-22 | 湖北谊立舜达动力科技有限公司 | A kind of double dynamical heat pump apparatus of air source |
| CN113983525A (en) * | 2021-11-15 | 2022-01-28 | 三一筑工科技股份有限公司 | Heating system, control method, control device, heating equipment and storage medium |
-
2014
- 2014-05-27 CN CN201420276087.0U patent/CN203964443U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890221A (en) * | 2015-02-04 | 2016-08-24 | 通用电器技术有限公司 | Electrical energy storage and discharge system |
| CN104864630A (en) * | 2015-06-01 | 2015-08-26 | 东南大学 | Multiple-temperature-gradient utilizing system using solar heat collection |
| CN105627583A (en) * | 2016-03-08 | 2016-06-01 | 刘静福 | Heat collecting power generation air energy superconductive hot water system with automatic sun tracking function |
| CN106871215A (en) * | 2017-04-19 | 2017-06-20 | 日出东方太阳能股份有限公司 | Solar heating system |
| CN106871215B (en) * | 2017-04-19 | 2023-06-02 | 日出东方太阳能股份有限公司 | Solar heating system |
| CN109373582A (en) * | 2018-09-13 | 2019-02-22 | 湖北谊立舜达动力科技有限公司 | A kind of double dynamical heat pump apparatus of air source |
| CN113983525A (en) * | 2021-11-15 | 2022-01-28 | 三一筑工科技股份有限公司 | Heating system, control method, control device, heating equipment and storage medium |
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Granted publication date: 20141126 |