CN202660761U - Anti-freezing solar water heating device with gas auxiliary heating function - Google Patents
Anti-freezing solar water heating device with gas auxiliary heating function Download PDFInfo
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- CN202660761U CN202660761U CN 201220274555 CN201220274555U CN202660761U CN 202660761 U CN202660761 U CN 202660761U CN 201220274555 CN201220274555 CN 201220274555 CN 201220274555 U CN201220274555 U CN 201220274555U CN 202660761 U CN202660761 U CN 202660761U
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Abstract
The utility model discloses an anti-freezing solar water heating device with a gas auxiliary heating function. The anti-freezing solar water heating device comprises a sanitary water module and a solar heat transfer fluid module, wherein the sanitary water module mainly comprises a heat storage water tank, a circulating water pump, a flow switch for controlling off of the circulating water pump, a three-way adjusting valve, a gas heating unit and a water discharge valve; the three-way adjusting valve is directly or indirectly connected with a hot water outlet port of the heat storage water tank, a water source inlet and the gas heating unit respectively, so that cold water can be properly led in from the water source inlet to be mixed with outlet water of the heat storage water tank; when the water temperature in the heat storage water tank is slightly lower than the water temperature requirement of a user, cold water is led in to be mixed with the outlet water of the heat storage water tank to reduce the water temperature of the gas heating unit; and thus, the condition that the temperature of outlet supply water exceeds user requirement caused by auxiliary heating of the gas heating unit is effectively avoided.
Description
Technical field
The utility model relates to a kind of freeze-proof type solar hot water apparatus of gas-aided heating.
Background technology
In the prior art, domestic solar hot water device needs supporting assisted heating device usually, guarantees the hot water supply when not good in order to meteorological condition.When the leaving water temperature of water tank was on the low side, utilizing the supplementary heating of gas heating unit was wherein a kind of auxiliary heating measure commonly used.Yet because the Inlet and outlet water temperature difference of conventional gas heating unit is usually larger, generally differ 5 ℃～15 ℃, therefore, when the leaving water temperature of water tank during a little less than the user's request temperature, behind gas heating unit auxiliary heating, final supply water temperature fluctuation range is larger, is easy to exceed user's demand temperature, can't satisfy user's user demand.For overcoming these defectives, gas-aided heating freeze-proof type solar hot water apparatus is developed.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of gas-aided heating freeze-proof type solar hot water apparatus will be provided, and it can avoid exceeding the phenomenon of user's request owing to the supply water temperature that gas heating unit auxiliary heating causes effectively.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises health water module and solar energy heat transport fluid module, wherein
Solar energy heat transport fluid module mainly is comprised of solar thermal collector, solar energy heating circulating pump and solar energy liquid-liquid heat exchanger, the output end of hot water mouth of solar thermal collector connects with heat transport fluid first port of solar energy liquid-liquid heat exchanger, heat transport fluid second port of solar energy liquid-liquid heat exchanger connects with the water inlet port of solar energy heating circulating pump, and the water outlet port of solar energy heating circulating pump connects with the cold water input port of solar thermal collector;
Health water module is mainly by hot water storage tank, water circulating pump, the flow switch that the controlled circulation water pump cuts out, three-way control valve, the gas heating unit, discharging valve forms, the water source entrance connects with the input port of flow switch, the output port of flow switch respectively with the input port of water circulating pump, the cold water input port of hot water storage tank connects, the output end of hot water mouth of hot water storage tank connects with health water first port of solar energy liquid-liquid heat exchanger, health water second port of solar energy liquid-liquid heat exchanger connects with the second port of three-way control valve, the first port of three-way control valve connects with the output port of water circulating pump, the 3rd port of three-way control valve connects with the entry port of gas heating unit, the water outlet port of gas heating unit connects with the entry port of discharging valve, and the water outlet port of discharging valve connects uses water spot.
The another kind of technical scheme that its technical problem that solves the utility model adopts is: it comprises health water module and solar energy heat transport fluid module, wherein
Solar energy heat transport fluid module mainly is comprised of solar thermal collector, solar energy heating circulating pump and solar energy liquid-liquid heat exchanger, the output end of hot water mouth of solar thermal collector connects with heat transport fluid first port of solar energy liquid-liquid heat exchanger, heat transport fluid second port of solar energy liquid-liquid heat exchanger connects with the water inlet port of solar energy heating circulating pump, and the water outlet port of solar energy heating circulating pump connects with the cold water input port of solar thermal collector;
Health water module is mainly by hot water storage tank, water circulating pump, the flow switch that the controlled circulation water pump cuts out, three-way control valve, the gas heating unit, discharging valve and two-way valve form, the water source entrance connects with the input port of flow switch, the output port of flow switch respectively with the input port of water circulating pump, the cold water input port of hot water storage tank connects, the output end of hot water mouth of hot water storage tank respectively with health water first port of solar energy liquid-liquid heat exchanger, the second port of three-way control valve connects, health water second port of solar energy liquid-liquid heat exchanger connects with the output port of two-way valve, the input port of two-way valve, the 3rd port of three-way control valve connects with the entry port of gas heating unit respectively, the first port of three-way control valve connects with the output port of water circulating pump, the water outlet port of gas heating unit connects with the entry port of discharging valve, and the water outlet port of discharging valve connects uses water spot.
The health water module of above-mentioned two kinds of technical schemes also comprises three-way diverter valve, the first port of three-way diverter valve connects with the output end of hot water mouth of hot water storage tank, the second port of three-way diverter valve connects with the water outlet port of gas heating unit, and the 3rd port of three-way diverter valve connects with the 3rd port of three-way control valve.
The health water module of above-mentioned two kinds of technical schemes also comprises the 3rd check valve, and the input port of the 3rd check valve connects with the first port of three-way diverter valve, and the output port of the 3rd check valve connects with the output end of hot water mouth of hot water storage tank.
Above-mentioned two kinds of technical schemes also comprise heat pump module, heat pump module is mainly by compressor, evaporimeter with blower fan, restricting element and condenser form, the output port of compressor connects with the cold-producing medium input port of condenser, the cold-producing medium output port of condenser connects with the input port of restricting element, the output port of restricting element connects with the input port of evaporimeter, the output port of evaporimeter connects with the input port of compressor, the health water input port of condenser connects with the 3rd port of three-way control valve, and the health water output port of condenser connects with the 3rd port of three-way diverter valve and the entry port of gas heating unit respectively.
The health water module of above-mentioned two kinds of technical schemes also comprises the first check valve, and the water source entrance connects with the input port of the first check valve, and the output port of the first check valve connects with the input port of flow switch.
The solar energy heat transport fluid module of above-mentioned two kinds of technical schemes also comprises the second check valve, the input port of the second check valve connects with the water outlet port of solar energy heating circulating pump, and the output port of the second check valve connects with the cold water input port of solar thermal collector.
Heat transport fluid in above-mentioned two kinds of technical scheme solar thermal collectors is ethylene glycol solution.
The utility model is compared the beneficial effect that produces with background technology:
1, because the utility model adopts three-way control valve directly or indirectly to connect respectively output end of hot water mouth, water source entrance and the gas heating unit of hot water storage tank, therefore can suitably import cold water from the water source entrance mixes with the water outlet of hot water storage tank, when water temperature in the hot water storage tank during only a little less than user's water temperature demand, importing cold water mixes with the water outlet of hot water storage tank, reduce the water temperature that enters the gas heating unit, thereby effectively avoid exceeding user's request because of the supply water temperature that gas heating unit auxiliary heating causes exporting.
2, owing to connecting with three-way diverter valve between the entry port of the output end of hot water mouth of hot water storage tank and discharging valve, close when carrying out regenerative operation at discharging valve, water circulating pump operation can with through the heat pump unit or the hot water of gas heating unit heating send hot water storage tank back to, when the solar heat collector to supply heat quantity not sufficient, heat pump unit or gas heating unit not only can provide heat to water tank, and can according to the requirement of sterilization, hot water temperature in the hot water storage tank be increased to predetermined sterilisation temp (such as 65 ℃).
3, the pipeline owing to health water module and solar energy heat transport fluid module is isolated from each other, heat transport fluid in the solar thermal collector is the ethylene glycol solution of low freezing point, can effectively avoid when environment temperature is low, occur freezing phenomenon in the pipeline of solar energy heat transport fluid module, thereby improved the stability of the utility model operation.
4, the health water output port owing to the heat pump module condenser connects with the 3rd port of three-way diverter valve and the entry port of gas heating unit respectively, when heat pump module during as the matched with hot source apparatus, under hot water use pattern, can effectively utilize heat pump to carry out the concurrent heating operation, to reduce gas consumption.
Description of drawings: Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment two.
The specific embodiment:
Embodiment one
The present embodiment comprises health water module and solar energy heat transport fluid module.Health water module mainly is comprised of hot water storage tank 1, water circulating pump 2, flow switch 3, the first check valve 4, three-way control valve 5, gas heating unit 6, three-way diverter valve 7, discharging valve 8 and the 3rd check valve 19.When water valve 8 was opened, flow switch 3 controlled circulation water pumps 2 cut out.Solar energy heat transport fluid module mainly is comprised of solar thermal collector 14, solar energy heating circulating pump 15, the second check valve 16 and solar energy liquid-liquid heat exchanger 18.The annexation of each parts is as follows:
Referring to Fig. 1, health water module: the water source entrance connects the input port 4.1 of check valve 4, the output port 4.2 of check valve 4 connects with the input port 3.1 of flow switch 3, the output port 3.2 of flow switch 3 respectively with the input port 2.1 of water circulating pump 2, the cold water input port 1.1 of hot water storage tank 1 connects, the output end of hot water mouth 1.2 of hot water storage tank 1 connects with the health water of solar energy liquid-liquid heat exchanger 18 the first port 18.3, health water second port one 8.4 of solar energy liquid-liquid heat exchanger 18 connects with the second port 5.2 of three-way control valve 5, the first port 5.1 of three-way control valve 5 connects with the output port 2.2 of water circulating pump 2, the 3rd port 5.3 of three-way control valve 5 connects with the entry port 6.1 of gas heating unit 6, the water outlet port 6.2 of gas heating unit 6 connects with the entry port 8.1 of discharging valve 8, and the water outlet port 8.2 of discharging valve 8 connects uses water spot.In addition, the output end of hot water mouth 1.2 of hot water storage tank 1 also connects with the output port 19.2 of the 3rd check valve 19, the input port 19.1 of the 3rd check valve 19 connects with the first port 7.1 of three-way diverter valve 7, the second port 7.2 of three-way diverter valve 7 connects with the water outlet port 6.2 of gas heating unit 6 and the entry port 8.1 of discharging valve 8, and the 3rd port 7.3 of three-way diverter valve 7 connects with the entry port 6.1 of gas heating unit 6.Solar energy heat transport fluid module: the output end of hot water mouth 14.2 of solar thermal collector 14 connects with the heat transport fluid of solar energy liquid-liquid heat exchanger 18 the first port 18.1, heat transport fluid second port one 8.2 of solar energy liquid-liquid heat exchanger 18 connects with the water inlet port 15.1 of solar energy heating circulating pump 15, the water outlet port 15.2 of solar energy heating circulating pump 15 connects with the input port 16.1 of check valve 16, and the output port 16.2 of check valve 16 connects with the cold water input port 14.1 of solar thermal collector 14.The solar thermal collector 14 interior heat transport fluids of using are the low freezing point fluid, such as ethylene glycol solution etc.
When the water temperature in the solar thermal collector 14 reached the set point of temperature level, water circulating pump 2 and solar energy heating circulating pump 15 started respectively.Solar energy heating circulating pump 15 is sent the higher solar energy heat transport fluid of solar thermal collector 14 interior temperature into solar energy liquid-liquid heat exchanger 18, simultaneously, water circulating pump 2 is also sent into solar energy liquid-liquid heat exchanger 18 with the lower water of hot water storage tank 1 interior temperature through three-way control valve 5, and carry out the heat transmission with solar energy heat transport fluid, return in the hot water storage tank 1, so circulation is until water temperature and solar energy heat transport fluid temperature reach balance.
When discharging valve 8 is opened, because source pressure enters hot water storage tank 1 with cold water through the first check valve 4, the hot water in the hot water storage tank 1 is exported from discharging valve 8.At this moment, if the leaving water temperature of hot water storage tank 1 be higher than the user required use coolant-temperature gage the time, three-way control valve 5 mixes the water outlet of an amount of cold water with hot water storage tank 1, leaving water temperature is suitably reduced, through three-way diverter valve 7 to discharging valve 8; If the leaving water temperature of hot water storage tank 1 a little less than the user required use coolant-temperature gage the time, three-way control valve 5 mixes the water outlet of an amount of cold water with hot water storage tank 1, the water temperature that enters gas heating unit 6 is reduced, when discharging valve 8 is exported, can satisfy the user with the water temperature that guarantees 6 heating through the gas heating unit required.If need to carry out the sterilization operation, in the situation that discharging valve 8 cuts out, the water that water circulating pump 2 is lower with hot water storage tank 1 interior temperature is delivered to 6 heating of gas heating unit through three-way control valve 5, the hot water of 6 outputs is sent hot water storage tank 1 back to through three-way diverter valve 7 and the 3rd check valve 19 from the gas heating unit, so circulation is until the water temperature in the hot water storage tank 1 reaches the sterilization temperature of regulation.
Embodiment two
The present embodiment is on the basis of embodiment one, has changed the connecting relation of solar energy liquid-liquid heat exchanger 18, three-way control valve 5, and has increased heat pump unit and two-way valve 17.The heat pump unit mainly is made of compressor 9, evaporimeter 10, restricting element 11 and condenser 12 with blower fan 13.Compare with embodiment one, the difference of both annexations is as follows:
Referring to Fig. 2, the output port 9.2 of compressor 9 connects with the cold-producing medium input port 12.3 of condenser 12, the cold-producing medium output port 12.4 of condenser 12 connects with the input port 11.1 of restricting element 11, the output port 11.2 of restricting element 11 connects with the input port 10.1 of evaporimeter 10, and the output port 10.2 of evaporimeter 10 connects with the input port 9.1 of compressor 9.The output end of hot water mouth 1.2 of hot water storage tank 1 connects with health water first port 18.3 of solar energy liquid-liquid heat exchanger 18, the second port 5.2 of three-way control valve 5 respectively, health water second port one 8.4 of solar energy liquid-liquid heat exchanger 18 connects with the output port 17.2 of two-way valve 17, the 3rd port 5.3 of three-way control valve 5 connects with the input port 17.1 of two-way valve 17, the health water input port 12.1 of condenser 12 respectively, and the health water output port 12.2 of condenser 12 connects with the entry port 6.1 of gas heating unit 6, the 3rd port 7.3 of three-way diverter valve 7 respectively.
Because the health water output port 12.2 of condenser 12 connects with the 3rd port 7.3 of three-way diverter valve 7, when therefore using hot water, the heat pump unit can carry out post bake to the hot water of hot water storage tank 1 output, at this moment, the net quantity of heat of heat pump unit output can all be delivered in the hot water of output, so that the heat pump unit has preferably responding ability for the thermic load demand, thereby maximally utilise the high-efficient characteristic of heat pump unit, correspondingly, reduce to greatest extent the consumption of combustion gas.
When solar thermal collector 14 interior water temperatures reached the set point of temperature level, water circulating pump 2 and solar energy heating circulating pump 15 were opened, and two-way valve 17 is opened.Solar energy heating circulating pump 15 is sent the higher solar energy heat transport fluid of solar thermal collector 14 interior temperature into solar energy liquid-liquid heat exchanger 18, simultaneously, the water that water circulating pump 2 is lower with hot water storage tank 1 interior temperature is sent into solar energy liquid-liquid heat exchanger 18 through three-way control valve 5, two-way valve 17, and carry out the heat transmission with solar energy heat transport fluid, return in the hot water storage tank 1, so circulation is until water temperature and solar energy heat transport fluid temperature reach balance.
When discharging valve 8 is opened, because source pressure enters hot water storage tank 1 with cold water through the first check valve 4, the hot water in the hot water storage tank 1 is exported from discharging valve 8.At this moment, if when the leaving water temperature of hot water storage tank 1 is higher than the required water temperature, three-way control valve 5 mixes the water outlet of an amount of cold water with hot water storage tank 1, leaving water temperature is suitably reduced, through three-way diverter valve 7 to discharging valve 8; If the leaving water temperature of hot water storage tank 1 is during a little less than the required water temperature, three-way control valve 5 mixes the water outlet of an amount of cold water with hot water storage tank 1, will enter the water temperature of gas heating unit 6 reduce, can satisfy the user with the water temperatures that guarantee 6 heating through gas heating unit leaving water temperature when the output of discharging valve 8 required; If need to carry out the sterilization operation, in the situation that discharging valve 8 cuts out, the water that water circulating pump 2 is lower with hot water storage tank 1 interior temperature is delivered to heat pump unit or gas heating unit 6 through three-way control valve 5, the hot water of 6 outputs is sent into hot water storage tank 1 through three-way diverter valve 7 from the heat pump unit or from the gas heating unit, so circulation is until the water temperature in the hot water storage tank 1 reaches the sterilization temperature of regulation.
In the utility model, flow switch 3 can adopt the device with flow sensor function to replace, and flow sensor controlled circulation water pump cuts out.In addition, the health water output port 12.2 of condenser 12 also can dispose the adjusting three-way control valve that connects with the water source entrance, by regulating three-way control valve, keeps suitable water temperature, prevents from exceeding the required temperature of user through the water temperature of condenser 12 heating.Gas heating unit 6 can change the heater that uses liquid state or solid fuel into, also can change use electric energy or heat energy into as the heater of drive energy.
Claims (8)
1. the freeze-proof type solar hot water apparatus of a gas-aided heating comprises health water module and solar energy heat transport fluid module, it is characterized in that:
Described solar energy heat transport fluid module is mainly by solar thermal collector (14), solar energy heating circulating pump (15) and solar energy liquid-liquid heat exchanger (18) form, the output end of hot water mouth (14.2) of solar thermal collector (14) connects with heat transport fluid first port (18.1) of solar energy liquid-liquid heat exchanger (18), heat transport fluid second port (18.2) of solar energy liquid-liquid heat exchanger (18) connects with the water inlet port (15.1) of solar energy heating circulating pump (15), and the water outlet port (15.2) of solar energy heating circulating pump (15) connects with the cold water input port (14.1) of solar thermal collector (14);
Described health water module is mainly by hot water storage tank (1), water circulating pump (2), the flow switch (3) that controlled circulation water pump (2) cuts out, three-way control valve (5), gas heating unit (6), discharging valve (8) forms, the water source entrance connects with the input port (3.1) of flow switch (3), the output port (3.2) of flow switch (3) respectively with the input port (2.1) of water circulating pump (2), the cold water input port (1.1) of hot water storage tank (1) connects, the output end of hot water mouth (1.2) of hot water storage tank (1) connects with health water first port (18.3) of solar energy liquid-liquid heat exchanger (18), health water second port (18.4) of solar energy liquid-liquid heat exchanger (18) connects with second port (5.2) of three-way control valve (5), first port (5.1) of three-way control valve (5) connects with the output port (2.2) of water circulating pump (2), the 3rd port (5.3) of three-way control valve (5) connects with the entry port (6.1) of gas heating unit (6), the water outlet port (6.2) of gas heating unit (6) connects with the entry port (8.1) of discharging valve (8), and the water outlet port (8.2) of discharging valve (8) connects uses water spot.
2. the freeze-proof type solar hot water apparatus of a gas-aided heating comprises health water module and solar energy heat transport fluid module, it is characterized in that:
Described solar energy heat transport fluid module is mainly by solar thermal collector (14), solar energy heating circulating pump (15) and solar energy liquid-liquid heat exchanger (18) form, the output end of hot water mouth (14.2) of solar thermal collector (14) connects with heat transport fluid first port (18.1) of solar energy liquid-liquid heat exchanger (18), heat transport fluid second port (18.2) of solar energy liquid-liquid heat exchanger (18) connects with the water inlet port (15.1) of solar energy heating circulating pump (15), and the water outlet port (15.2) of solar energy heating circulating pump (15) connects with the cold water input port (14.1) of solar thermal collector (14);
Described health water module is mainly by hot water storage tank (1), water circulating pump (2), the flow switch (3) that controlled circulation water pump (2) cuts out, three-way control valve (5), gas heating unit (6), discharging valve (8) and two-way valve (17) form, the water source entrance connects with the input port (3.1) of flow switch (3), the output port (3.2) of flow switch (3) respectively with the input port (2.1) of water circulating pump (2), the cold water input port (1.1) of hot water storage tank (1) connects, the output end of hot water mouth (1.2) of hot water storage tank (1) respectively with health water first port (18.3) of solar energy liquid-liquid heat exchanger (18), second port (5.2) of three-way control valve (5) connects, health water second port (18.4) of solar energy liquid-liquid heat exchanger (18) connects with the output port (17.2) of two-way valve (17), the input port (17.1) of two-way valve (17), the 3rd port (5.3) of three-way control valve (5) connects with the entry port (6.1) of gas heating unit (6) respectively, first port (5.1) of three-way control valve (5) connects with the output port (2.2) of water circulating pump (2), the water outlet port (6.2) of gas heating unit (6) connects with the entry port (8.1) of discharging valve (8), and the water outlet port (8.2) of discharging valve (8) connects uses water spot.
3. the freeze-proof type solar hot water apparatus of gas-aided heating according to claim 1 and 2, it is characterized in that: described health water module also comprises three-way diverter valve (7), first port (7.1) of three-way diverter valve (7) connects with the output end of hot water mouth (1.2) of hot water storage tank (1), second port (7.2) of three-way diverter valve (7) connects with the water outlet port (6.2) of gas heating unit (6), and the 3rd port (7.3) of three-way diverter valve (7) connects with the 3rd port (5.3) of three-way control valve (5).
4. the freeze-proof type solar hot water apparatus of gas-aided heating according to claim 3, it is characterized in that: described health water module also comprises the 3rd check valve (19), the input port (19.1) of the 3rd check valve (19) connects with first port (7.1) of three-way diverter valve (7), and the output port (19.2) of the 3rd check valve (19) connects with the output end of hot water mouth (1.2) of hot water storage tank (1).
5. the freeze-proof type solar hot water apparatus of gas-aided heating according to claim 3, it is characterized in that: it also comprises heat pump module, heat pump module is mainly by compressor (9), the evaporimeter (10) of band blower fan (13), restricting element (11) and condenser (12) form, the output port (9.2) of compressor (9) connects with the cold-producing medium input port (12.3) of condenser (12), the cold-producing medium output port (12.4) of condenser (12) connects with the input port (11.1) of restricting element (11), the output port (11.2) of restricting element (11) connects with the input port (10.1) of evaporimeter (10), the output port (10.2) of evaporimeter (10) connects with the input port (9.1) of compressor (9), the health water input port (12.1) of condenser (12) connects with the 3rd port (5.3) of three-way control valve (5), and the health water output port (12.2) of condenser (12) connects with the 3rd port (7.3) of three-way diverter valve (7) and the entry port (6.1) of gas heating unit (6) respectively.
6. the freeze-proof type solar hot water apparatus of gas-aided heating according to claim 1 and 2, it is characterized in that: described health water module also comprises the first check valve (4), the water source entrance connects with the input port (4.1) of the first check valve (4), and the output port (4.2) of the first check valve (4) connects with the input port (3.1) of flow switch (3).
7. the freeze-proof type solar hot water apparatus of gas-aided heating according to claim 1 and 2, it is characterized in that: described solar energy heat transport fluid module also comprises the second check valve (16), the input port (16.1) of the second check valve (16) connects with the water outlet port (15.2) of solar energy heating circulating pump (15), and the output port (16.2) of the second check valve (16) connects with the cold water input port (14.1) of solar thermal collector (14).
8. the freeze-proof type solar hot water apparatus of a kind of gas-aided heating according to claim 1 and 2 is characterized in that: the heat transport fluid in the described solar thermal collector (14) is ethylene glycol solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220274555 CN202660761U (en) | 2012-06-12 | 2012-06-12 | Anti-freezing solar water heating device with gas auxiliary heating function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220274555 CN202660761U (en) | 2012-06-12 | 2012-06-12 | Anti-freezing solar water heating device with gas auxiliary heating function |
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| CN202660761U true CN202660761U (en) | 2013-01-09 |
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| CN 201220274555 Expired - Lifetime CN202660761U (en) | 2012-06-12 | 2012-06-12 | Anti-freezing solar water heating device with gas auxiliary heating function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352559A (en) * | 2016-09-29 | 2017-01-25 | 山东超越地源热泵科技有限公司 | Solar heat pump hot-water system for automatically adjusting working medium charging amount and control method |
-
2012
- 2012-06-12 CN CN 201220274555 patent/CN202660761U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352559A (en) * | 2016-09-29 | 2017-01-25 | 山东超越地源热泵科技有限公司 | Solar heat pump hot-water system for automatically adjusting working medium charging amount and control method |
| CN106352559B (en) * | 2016-09-29 | 2018-07-31 | 山东超越地源热泵科技有限公司 | A kind of the solar heat pump and water heating system and control method of automatic adjustment working medium charging amount |
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|---|---|---|---|
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Granted publication date: 20130109 |