CN221801885U - Wind-driven heat accumulating type heating system - Google Patents

Abstract

The utility model discloses a wind driven heat accumulating type heat supply system, which comprises a wind machine, a multistage gearbox and a clutch, wherein the heat pump system comprises a low-pressure stage compressor, a high-pressure stage compressor, a condenser, a gas-liquid separator, a liquid accumulator, an intercooler, a valve, an evaporator and a refrigerant heater. The utility model meets the requirements of users on heat, cold and electricity under different climatic environments of the wind turbine generator system, effectively avoids instant fluctuation caused by direct wind power access to a power grid, expands peak regulation margin of the heat supply unit, and achieves the effects of energy conservation and emission reduction.

Description

A wind-driven thermal storage heating system

Technical Field

The utility model relates to the technical field of heat storage, in particular to a wind-driven heat storage heating system.

Background Art

Wind power is one of the most widely used clean energy sources and has been widely promoted and applied in China. In recent years, the demand for winter heating has increased. At present, wind power is used to directly drive heat pump compressors to achieve heating. However, wind power is affected by wind speed and the power output is highly random. Due to the randomness of wind resources, the wind power directly driving heat pump heating cannot meet the real-time needs of users. At the same time, the large amount of wind power connected to the grid has also posed new challenges to the peak load regulation capacity of the grid.

Utility Model Content

The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art and provide a wind-driven heat storage heating system.

The technical solution of the utility model is: a wind-driven heat storage heating system, characterized in that it comprises a wind-driven system, a heat pump system and a heat storage system;

The wind drive system comprises a wind turbine, the wind turbine comprises a blade support column, the blade support column is connected to the blade, the blade is connected to the first gearbox through a rotating shaft and a gearbox transmission, the first gearbox, the second gearbox and the third gearbox are connected through a shaft, and two output ends of the third gearbox are respectively connected to the first clutch and the second clutch;

The heat pump system comprises a low-pressure compressor and a high-pressure compressor respectively connected to the third gearbox through a clutch; the outlet of the high-pressure compressor is connected to the refrigerant inlet of the condenser through a pipeline, the refrigerant outlet of the condenser is connected to the liquid inlet of the liquid reservoir, the liquid outlet of the liquid reservoir is respectively connected to the first liquid inlet of the intercooler and the first valve through a pipeline, the first valve is connected to the second liquid inlet of the intercooler, the liquid outlet of the intercooler is connected to the first liquid inlet of the refrigerant heater through a throttle valve, the first liquid outlet of the refrigerant heater is connected to the inlet of the evaporator, the outlet of the evaporator is connected to the air inlet of the gas-liquid separator through a pipeline, the air outlet of the gas-liquid separator is connected to the inlet of the low-pressure compressor through a pipeline, and the outlet of the low-pressure compressor and the air outlet of the intercooler are respectively connected to the inlet of the high-pressure compressor through pipelines;

The heat storage system includes a heat storage tank for realizing heat exchange between water and heat storage medium, a first water supply pump, and a second water supply pump. The first water supply pump is connected to the water outlet of the condenser through a pipeline, and the first water supply pump is respectively connected to the second valve, the third valve, and the seventh valve. The first water supply pump is connected to the liquid inlet of the heat storage tank through the second valve, and the liquid outlet of the heat storage tank is connected to the three-way valve. The heat storage tank is replenished with water through the water replenishment valve. The first water outlet of the heat storage tank is connected to the second water supply pump through a pipeline, the second water supply pump is connected to the fourth valve, and the second water outlet of the heat storage tank is connected to the three-way valve through the sixth valve. The third valve is respectively connected to the fourth valve, the first water inlet of the user-side heat exchanger, the fifth valve, and the eighth valve. The three-way valve is respectively connected to the water inlet of the condenser and the second water inlet of the user-side heat exchanger; the eighth valve is connected to the second liquid inlet of the refrigerant heater, the second liquid outlet of the refrigerant heater is connected to the liquid outlet of the defrost heater, the liquid inlet of the defrost heater is connected to the fifth valve, and the defrost heater is connected to the fan.

Furthermore, the gearbox is a gear box or an automatic gearbox with an adjustable transmission ratio; the low-pressure stage compressor and the high-pressure stage compressor are open compressors, the throttle valve is a thermal expansion valve or an electronic expansion valve, the evaporator is a fin-tube or plate-fin heat exchanger, the intercooler is a shell and tube, sleeve or plate heat exchanger, and the refrigerant heater is a plate, fin-tube, sleeve-type liquid-liquid heat exchanger.

The beneficial effects of the utility model are as follows: the utility model drives the blades to rotate through wind power, drives the two-stage steam compression heat pump system through a multi-stage gearbox, the heat pump condenser releases heat, and stores the heat through a heat storage tank, thereby realizing heat supply by the heat pump condenser, heat storage by the heat pump, separate heating by the heat storage tank, and simultaneous heating by the heat pump condenser and the heat storage tank. The utility model combines wind power generation with heat storage heating, meets the needs of users for heat, cold and electricity of wind-heat units under different climate environments, effectively avoids the instantaneous fluctuations caused by direct access of wind power to the power grid, and expands the peak-shaving margin of the heating unit, thereby achieving the effect of energy saving and emission reduction.

Firstly, the utility model realizes a wind-driven heat pump cycle through blades, a gearbox, a clutch, a low-pressure compressor and a high-pressure compressor. The heat pump cycle includes a low-pressure compressor, a high-pressure compressor, a condenser, an intercooler, a throttle valve, an evaporator and other components to realize a reverse Carnot cycle. The evaporator absorbs environmental heat and releases it in the condenser for heating, thereby realizing clean energy heating, satisfying people's comfort while protecting the environment and avoiding the peak-shaving problem caused by the time-varying nature of wind power generation.

Secondly, the utility model forms a heat pump cycle of two compressors through a low-pressure compressor, a high-pressure compressor, a condenser, an intercooler, a throttle valve, an evaporator and other components, increases the cycle subcooling through the intercooler, and improves the operating efficiency of the heat pump.

Thirdly, the present invention uses the defrost heater, the heat storage tank and the auxiliary valve to remove frost from the evaporator using the heat from the heat storage tank, thereby ensuring the normal operation of the heat pump unit under extreme climatic conditions.

Fourthly, the utility model can realize multifunctional operation through valve settings such as valves, water supply pumps, and three-way valves, completing functions such as heating by heat pump condenser, heat storage by heat pump, heating by heat storage tank alone, and simultaneous heating by heat pump condenser and heat storage tank.

Fifth, the gearbox in the utility model can also adopt an automatic gearbox, which automatically provides a transmission ratio according to the wind speed, and changes the speed of the high-pressure compressor and the low-pressure compressor in real time to ensure the heat output of the heat pump.

Sixth, the utility model provides a refrigerant heater, which directly utilizes the stored heat to heat the refrigerant, thereby preventing the occurrence of low suction pressure, ensuring the safe operation of the compressor, realizing the recovery and utilization of waste heat, and improving the energy utilization rate.

Seventh, the utility model provides a liquid storage device and a gas-liquid separator to store and separate refrigerant gas and liquid, thereby preventing the refrigerant from shifting significantly when the wind speed is unstable, thereby ensuring the safe operation of the compressor and extending the service life of the compressor.

Finally, the utility model realizes heat storage heating. When wind energy resources are abundant, heat is stored through the sensible heat of water, and the heat is released to provide heating for users when wind energy resources are less or there is no wind. This effectively avoids the instantaneous fluctuations caused by direct access of wind energy to the power grid, and expands the peak-shaving margin of the heating unit, ensuring the wind-heat unit meets the user's demand for heat, cooling and electricity in different climatic environments, thereby improving energy utilization.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

In the figure: 1. first gearbox, 2. second gearbox, 3. third gearbox, 4. first clutch, 5. second clutch, 6. low-pressure compressor, 7. high-pressure compressor, 8. condenser, 9. intercooler, 10. first valve, 11. throttle valve, 12. evaporator, 13. fan, 14. defrost heater, 15. first water pump, 16. second valve, 17. third valve, 18. second water pump, 19. fourth valve, 20. fifth valve, 21. sixth valve, 22. three-way valve, 23. wind turbine, 24. heat storage tank, 25. seventh valve, 26. refrigerant heater, 27. blade, 28. blade support column, 29. eighth valve, 30. user-side heat exchanger, 31. gas-liquid separator, 32. liquid storage tank.

DETAILED DESCRIPTION

The specific implementation of the utility model is described in detail below with reference to the accompanying drawings:

As shown in FIG1 , a wind-driven thermal storage heating system includes a wind-driven system, a heat pump system and a thermal storage system.

The wind drive system includes a wind turbine 23, a first gearbox 1, a second gearbox 2, a third gearbox 3, a first clutch 4, and a second clutch 5. The wind turbine 23 includes a connected blade support column 28 and a blade 27. The blade 27 is connected to the gear shaft of the gearbox through a rotating shaft. The gear of the gearbox is connected to the input shaft gear of the first gearbox 1 through a chain. The first gearbox 1, the second gearbox 2 and the third gearbox 3 are connected through a shaft. The gearbox can be a gearbox or an automatic gearbox with an adjustable transmission ratio. The two output ends of the third gearbox 3 are respectively connected to the first clutch 4 and the second clutch 5.

The heat pump system includes a low-pressure compressor 6, a high-pressure compressor 7, a condenser 8, a gas-liquid separator 31, a liquid storage tank 32, an intermediate cooler 9, a first valve 10, a throttle valve 11, an evaporator 12 and a refrigerant heater 26. The low-pressure compressor 6 and the high-pressure compressor 7 are open compressors. The throttle valve 11 is a thermal expansion valve or an electronic expansion valve. The evaporator 12 is a fin-tube or plate-fin heat exchanger. The intermediate cooler 9 is a shell-and-tube, sleeve-and-tube or plate-type heat exchanger. The refrigerant heater 26 can be a plate-type, fin-tube, sleeve-and-tube or other liquid-liquid heat exchanger. The high-pressure compressor 7 is connected to the third gearbox 3 through the first clutch 4, and the low-pressure compressor 6 is connected to the third gearbox 3 through the second clutch 5. The outlet of the high-pressure compressor 7 is connected to the refrigerant inlet of the condenser 8 through a pipeline, the refrigerant outlet of the condenser 8 is connected to the liquid inlet of the liquid reservoir 32, the liquid outlet of the liquid reservoir 32 is respectively connected to the first liquid inlet of the intercooler 9 and the first valve 10 through pipelines, the first valve 10 is connected to the second liquid inlet of the intercooler 9, the liquid outlet of the intercooler 9 is connected to the first liquid inlet of the refrigerant heater 26 through the throttle valve 11, the first liquid outlet of the refrigerant heater 26 is connected to the inlet of the evaporator 12, the outlet of the evaporator 12 is connected to the air inlet of the gas-liquid separator 31 through a pipeline, the air outlet of the gas-liquid separator 31 is connected to the inlet of the low-pressure compressor 6 through a pipeline, and the outlet of the low-pressure compressor 6 and the air outlet of the intercooler 9 are respectively connected to the inlet of the high-pressure compressor 7 through pipelines.

The heat storage system includes a heat storage tank 24, a first water supply pump 15, a second valve 16, a third valve 17, a second water supply pump 18, a fourth valve 19, a fifth valve 20, a sixth valve 21, a three-way valve 22, a seventh valve 25, a defrost heater 14 and a fan 13. The heat storage tank 24 is provided with a water tank and a heat exchanger, the water in the water tank exchanges heat with the heat storage medium in the heat exchanger, a water level gauge is installed in the water tank to control the water supply valve to supply water, and the heat storage medium used can be water, ethylene glycol solution, etc. The first water supply pump 15 is connected to the water outlet of the condenser 8 through a pipeline, and the first water supply pump 15 is respectively connected to the second valve 16, the third valve 17, and the seventh valve 25. The first water supply pump 15 is connected to the liquid inlet of the heat storage tank 24 through the second valve 16, and the liquid outlet of the heat storage tank 24 is connected to the three-way valve 22. The heat storage tank 24 is replenished with water through the water replenishment valve. The first water outlet of the heat storage tank 24 is connected to the second water supply pump 18 through a pipeline, and the second water supply pump 18 is connected to the fourth valve 19. The second water outlet of the heat storage tank 24 is connected to the three-way valve 22 through the sixth valve 21. The third valve 17 is respectively connected to the fourth valve 19, the first water inlet of the user-side heat exchanger 30, the fifth valve 20, and the eighth valve 29. The three-way valve 22 is respectively connected to the water inlet of the condenser 8 and the second water inlet of the user-side heat exchanger 30. The eighth valve 29 is connected to the second liquid inlet of the refrigerant heater 26 , the second liquid outlet of the refrigerant heater 26 is connected to the liquid outlet of the defrost heater 14 , the liquid inlet of the defrost heater 14 is connected to the fifth valve 20 , and the defrost heater 14 is connected to the fan 13 .

The utility model can realize heat supply by heat pump condenser, heat storage by heat pump, heat storage tank alone, and simultaneous heat supply by heat pump condenser and heat storage tank. When driven by wind, the wind energy is captured by blades 27 and drives the rotating shaft to rotate, converting the wind energy into mechanical energy, the rotating shaft drives the gears in the gear box to rotate, and the gears in the gear box drive the input shaft gear of the first gearbox 1 to rotate through the chain, thereby driving the first gearbox 1, the second gearbox 2 and the third gearbox 3 to work in turn, and driving the low-pressure stage compressor 6 and the high-pressure stage compressor 7 to work respectively through the second clutch 5 and the first clutch 4. In the heat pump system, the refrigerant in the low-pressure compressor 6 is discharged and enters the high-pressure compressor 7 for further compression. The refrigerant discharged from the high-pressure compressor 7 enters the condenser 8 for condensation, and the condensed refrigerant liquid enters the liquid reservoir 32. The refrigerant liquid discharged from the liquid reservoir 32 is divided into two paths. One path enters the intercooler 9 for vaporization and heat absorption after throttling by the first valve 10, and then enters the high-pressure compressor 7 for compression. The other path enters the coil in the intercooler 9 for heat release and supercooling, and then enters the evaporator 12 through the throttle valve 11 and the refrigerant heater 26 to absorb the heat of the ambient air, and then enters the gas-liquid separator 31 for gas-liquid separation. The separated refrigerant gas enters the low-pressure compressor 6 for compression to complete a cycle.

Runtime:

1. Heat storage mode

When the outdoor wind speed is high and the heat supply of the heat pump is greater than the heat required by the user, the heat storage mode is entered. When driven by wind, the wind energy is captured by the blades 27 and drives the shaft to rotate, converting the wind energy into mechanical energy. The shaft drives the gears in the gearbox to rotate, and the gears in the gearbox drive the input shaft gear of the first gearbox 1 to rotate through the chain, thereby driving the first gearbox 1, the second gearbox 2 and the third gearbox 3 to work in turn, and driving the low-pressure stage compressor 6 and the high-pressure stage compressor 7 to work through the second clutch 5 and the first clutch 4 respectively. In the heat pump system, the refrigerant in the low-pressure compressor 6 is discharged and enters the high-pressure compressor 7 for further compression. The refrigerant discharged from the high-pressure compressor 7 enters the condenser 8 for condensation, and the condensed refrigerant liquid enters the liquid reservoir 32. The refrigerant liquid discharged from the liquid reservoir 32 is divided into two paths. One path enters the intercooler 9 for vaporization and heat absorption after throttling by the first valve 10, and then enters the high-pressure compressor 7 for compression. The other path enters the coil in the intercooler 9 for heat release and supercooling, and then enters the evaporator 12 through the throttle valve 11 and the refrigerant heater 26 to absorb the heat of the ambient air, and then enters the gas-liquid separator 31 for gas-liquid separation. The separated refrigerant enters the low-pressure compressor 6 for compression to complete the heat pump cycle.

At this time, the second water supply pump 18 is turned off, the first water supply pump 15 is turned on, the second valve 16 and the three-way valve 22 are opened, and the third valve 17, the fourth valve 19, the fifth valve 20 and the sixth valve 21 are closed.

In the heat storage system, the heat storage medium exchanges heat with the refrigerant liquid in the condenser 8 and then enters the first water supply pump 15, and then enters the heat storage tank 24 through the second valve 16, and exchanges heat with water in the heat storage tank 24 to complete heat storage; a part of the heat storage medium after heat exchange returns to the condenser 8 through the three-way valve 22 to exchange heat with the refrigerant liquid, and the other part of the heat storage medium supplies heat to the user through the three-way valve 22. At this time, the heat storage tank 24 is in a heat storage state and can store heat.

2. Thermal storage tank heating mode

When the outdoor wind speed is low and the heat pump system cannot generate heat, the system enters the heat storage tank heating mode.

When driven by wind, the wind energy is captured by the blades 27 and drives the shaft to rotate, thereby converting the wind energy into mechanical energy. The shaft drives the gears in the gearbox to rotate, and the gears in the gearbox drive the input shaft gear of the first gearbox 1 to rotate through the chain, thereby driving the first gearbox 1, the second gearbox 2 and the third gearbox 3 to work in turn, and driving the low-pressure stage compressor 6 and the high-pressure stage compressor 7 to work through the second clutch 5 and the first clutch 4 respectively. In the heat pump system, the refrigerant in the low-pressure compressor 6 is discharged and enters the high-pressure compressor 7 for further compression. The refrigerant discharged from the high-pressure compressor 7 enters the condenser 8 for condensation, and the condensed refrigerant liquid enters the liquid reservoir 32. The refrigerant liquid discharged from the liquid reservoir 32 is divided into two paths. One path enters the intercooler 9 for vaporization and heat absorption after throttling by the first valve 10, and then enters the high-pressure compressor 7 for compression. The other path enters the coil in the intercooler 9 for heat release and supercooling, and then enters the evaporator 12 through the throttle valve 11 and the refrigerant heater 26 to absorb the heat of the ambient air, and then enters the gas-liquid separator 31 for gas-liquid separation. The separated refrigerant gas enters the low-pressure compressor 6 for compression to complete the heat pump cycle.

At this time, turn on the second water supply pump 18, turn off the first water supply pump 15, make the second water supply pump 18 work independently, open the fourth valve 19, the sixth valve 21 and the three-way valve 22, the second valve 16 and the third valve 17 are both in the closed state, and the heat storage system can enter the user through the pipeline to provide heat for the user.

In the heat storage system, part of the water in the heat storage tank 24 enters the fourth valve 19 through the second water supply pump 18, and then supplies heat to users through pipelines; the other part of the water enters the three-way valve 22 through the sixth valve 21, and then supplies heat to users through the three-way valve 22.

If the heat storage box has a lot of heat, it can be dissipated through the defrost heat exchanger. At this time, the fifth valve 20 can be opened to allow the waste heat to be transported to the defrost heat exchanger 14 through the pipeline for heat exchange, thereby driving the fan 13 to rotate, realizing the recycling of waste heat and improving the utilization rate of energy.

3. Heat pump system provides heating separately

When the outdoor wind speed is high and the heat pump system's heating can meet user needs, the system enters the heat pump independent heating mode.

When driven by wind, the wind energy is captured by the blades 27 and drives the shaft to rotate, thereby converting the wind energy into mechanical energy. The shaft drives the gears in the gearbox to rotate, and the gears in the gearbox drive the input shaft gear of the first gearbox 1 to rotate through the chain, thereby driving the first gearbox 1, the second gearbox 2 and the third gearbox 3 to work in turn, and driving the low-pressure stage compressor 6 and the high-pressure stage compressor 7 to work through the second clutch 5 and the first clutch 4 respectively. In the heat pump system, the refrigerant in the low-pressure compressor 6 is discharged and enters the high-pressure compressor 7 for further compression. The refrigerant discharged from the high-pressure compressor 7 enters the condenser 8 for condensation, and the condensed refrigerant liquid enters the liquid reservoir 32. The refrigerant liquid discharged from the liquid reservoir 32 is divided into two paths. One path enters the intercooler 9 for vaporization and heat absorption after throttling by the first valve 10, and then enters the high-pressure compressor 7 for compression. The other path enters the coil in the intercooler 9 for heat release and supercooling, and then enters the evaporator 12 through the throttle valve 11 and the refrigerant heater 26 to absorb the heat of the ambient air, and then enters the gas-liquid separator 31 for gas-liquid separation. The separated refrigerant gas enters the low-pressure compressor 6 for compression to complete the heat pump cycle.

At this time, open the first water supply pump 15, close the second water supply pump 18, make the first water supply pump 15 work independently, open the third valve 17 and the three-way valve 22, close the second valve 16, the fourth valve 19 and the sixth valve 21, and the heat storage tank 24 is in a closed state. At this time, the heat pump system can directly supply heat to users through pipelines.

In the heat storage system, the heat storage medium exchanges heat with the refrigerant liquid in the condenser 8 , and the medium after heat exchange enters the first water supply pump 15 through the pipeline, and then supplies heat to the user through the third valve 17 .

If the ambient temperature is low and frost forms on the surface of the evaporator 12, the heat storage tank 24 can be used for defrosting. At this time, the fifth valve 20 can be opened to allow the waste heat to be transported to the defrosting heat exchanger 14 through the pipeline for heat exchange, thereby recycling the waste heat and improving the energy utilization rate.

At this time, the waste heat generated by the heat pump system enters the defrost heat exchanger 14 through the fifth valve 20, and heat exchange is performed in the defrost heat exchanger 14. The generated heat can drive the fan 13 to operate.

The waste heat generated by the heat pump system can also enter the refrigerant heater 26 through the eighth valve 29 to directly heat the refrigerant, thereby preventing the compressor suction pressure from being too low.

At this time, the eighth valve 29 is opened, and the waste heat generated by the heat pump system is transported to the refrigerant heater 26 through the eighth valve 29, and the refrigerant is heated in the refrigerant heater 26. The heated refrigerant enters the evaporator 12 and is then transported to the low-pressure compressor 6 through a pipeline for compression.

4. Heat pump and heat storage tank provide heating at the same time

When the outdoor wind speed is not high and the heat pump alone cannot meet the user's needs, the heat pump and heat storage tank will start to heat simultaneously.

When driven by wind, the wind energy is captured by the blades 27 and drives the shaft to rotate, thereby converting the wind energy into mechanical energy. The shaft drives the gears in the gearbox to rotate, and the gears in the gearbox drive the input shaft gear of the first gearbox 1 to rotate through the chain, thereby driving the first gearbox 1, the second gearbox 2 and the third gearbox 3 to work in turn, and driving the low-pressure stage compressor 6 and the high-pressure stage compressor 7 to work through the second clutch 5 and the first clutch 4 respectively. In the heat pump system, the refrigerant in the low-pressure compressor 6 is discharged and enters the high-pressure compressor 7 for further compression. The refrigerant discharged from the high-pressure compressor 7 enters the condenser 8 for condensation, and the condensed refrigerant liquid enters the liquid reservoir 32. The refrigerant liquid discharged from the liquid reservoir 32 is divided into two paths. One path enters the intercooler 9 for vaporization and heat absorption after throttling by the first valve 10, and then enters the high-pressure compressor 7 for compression. The other path enters the coil in the intercooler 9 for heat release and supercooling, and then enters the evaporator 12 through the throttle valve 11 and the refrigerant heater 26 to absorb the heat of the ambient air, and then enters the gas-liquid separator 31 for gas-liquid separation. The separated refrigerant gas enters the low-pressure compressor 6 for compression to complete the heat pump cycle.

At this time, turn on the first water supply pump 15 and the second water supply pump 18, so that the first water supply pump 15 and the second water supply pump 18 are in working state at the same time, close the second valve 16, open the third valve 17, the fourth valve 19, the sixth valve 21 and the three-way valve 22, so that the heat storage tank 24 is in a heating state, and the heat pump system and the heat storage system supply heat to the user through the pipeline. At this time, the heat obtained by the user comes from the heat generated by the heat pump and the heat provided by the heat storage tank 24.

In the heat storage system, the heat storage medium and the refrigerant liquid exchange heat in the condenser 8. The heat storage medium after heat exchange enters the first water supply pump 15 and is transported to the third valve 17. A part of the water in the heat storage tank 24 enters the fourth valve 19 through the second water supply pump 18, and supplies heat to the user through the pipeline together with the heat storage medium entering the third valve 17; another part of the water in the heat storage tank 24 enters the three-way valve 22 through the sixth valve 21, and supplies heat to the user through the three-way valve 22.

When waste heat is generated, the fifth valve 20 can be opened to allow the waste heat to be transported through the pipeline to the defrost heat exchanger 14 for heat exchange, thereby driving the fan 13 to rotate, realizing the recovery and utilization of waste heat and improving energy utilization.

This function can also realize the function of heating refrigerant with waste heat, and the specific flow is the same as the heat pump independent heating mode.

It should be understood that the parts not elaborated in detail in this specification belong to the prior art. The above description is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims (2)

1. The wind-driven heat accumulating type heat supply system is characterized by comprising a wind-driven system, a heat pump system and a heat accumulating system;

The wind power driving system comprises a wind power machine, the wind power machine comprises a blade supporting column, the blade supporting column is connected with a blade, the blade is connected with a first gearbox through a rotating shaft and a gear box in a transmission way, the first gearbox, a second gearbox and a third gearbox are connected through shafts, and two output ends of the third gearbox are respectively connected with a first clutch and a second clutch;

The heat pump system comprises a low-pressure stage compressor and a high-pressure stage compressor which are respectively connected with a third gearbox through a clutch, wherein the low-pressure stage compressor and the high-pressure stage compressor are open compressors; the outlet of the high-pressure stage compressor is connected with the refrigerant inlet of the condenser through a pipeline, the refrigerant outlet of the condenser is connected with the liquid inlet of the liquid storage device, the liquid outlet of the liquid storage device is connected with the first liquid inlet of the intercooler and the first valve through pipelines respectively, the first valve is connected with the second liquid inlet of the intercooler, the liquid outlet of the intercooler is connected with the first liquid inlet of the refrigerant heater through a throttle valve, the first liquid outlet of the refrigerant heater is connected with the inlet of the evaporator, the outlet of the evaporator is connected with the air inlet of the gas-liquid separator through a pipeline, the air outlet of the gas-liquid separator is connected with the inlet of the low-pressure stage compressor through a pipeline, and the outlet of the low-pressure stage compressor and the air outlet of the intercooler are connected with the inlet of the high-pressure stage compressor through pipelines respectively;

The heat storage system comprises a heat storage tank for realizing heat exchange between water and a heat storage medium, a first water supply pump and a second water supply pump, wherein the first water supply pump is connected with a water outlet of a condenser through a pipeline, the first water supply pump is respectively connected with a second valve, a third valve and a seventh valve, the first water supply pump is connected with a liquid inlet of the heat storage tank through the second valve, a liquid outlet of the heat storage tank is connected with a three-way valve, the heat storage tank is supplemented with water through a water supplementing valve, a first water outlet of the heat storage tank is connected with the second water supply pump through a pipeline, the second water supply pump is connected with a fourth valve, a second water outlet of the heat storage tank is connected with the three-way valve through a sixth valve, the third valve is respectively connected with the fourth valve, a first water inlet of a user side heat exchanger, a fifth valve and an eighth valve, and the three-way valve is respectively connected with a water inlet of the condenser and a second water inlet of the user side heat exchanger; the eighth valve is connected with a second liquid inlet of the refrigerant heater, a second liquid outlet of the refrigerant heater is connected with a liquid outlet of the defrosting heater, a liquid inlet of the defrosting heater is connected with the fifth valve, and the defrosting heater is connected with a fan.

2. A wind driven regenerative heating system according to claim 1, wherein the gearbox is a gearbox or an automatic gearbox with an adjustable transmission ratio; the throttle valve is a thermal expansion valve or an electronic expansion valve, the evaporator is a finned tube type or plate-fin type heat exchanger, the intercooler is a shell-and-tube type, sleeve type or plate type heat exchanger, and the refrigerant heater is a plate type, finned tube type or sleeve type liquid-liquid heat exchanger.