Intelligent energy storage and energy saving control system

Abstract

The utility model discloses an intelligent energy storage and energy conservation control system which comprises a heat preservation water tank, a solar heat collector, a booster pump, a photovoltaic power generation system, a fresh air conditioner, a water coil heat exchanger, a compensation type water heater and a water consumption terminal. According to the system, the switching valve and the stop valve are used for switching the summer mode and the winter mode; in the summer mode, water flow absorbs the indoor exhaust air cooling capacity through the water coil heat exchanger to conduct energy compensation on the fresh air conditioner, and energy is saved; in the winter mode, on one hand, water flow utilizes heat generated by the solar heat collector to carry out energy compensation on the fresh air conditioner through the water coil heat exchanger to save energy, and on the other hand, heat generated by the solar heat collector is utilized to carry out energy compensation on the compensation type water heater to save energy. And the energy wasted by air circulation and the energy for increasing the temperature of the compensation type water heater are greatly saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to environmental equipment technical field, concretely relates to a kind of intelligent energy storage energy-saving control system. BACKGROUND

[0002] With the increasing demand for energy and the booming development of renewable energy, the importance of energy storage technology is increasingly prominent. As a leading trend in the field of energy management, intelligent energy storage is gradually changing our energy use patterns. The development of intelligent energy storage cannot be separated from the continuous innovation of technology and the continuous expansion of application scenarios.

[0003] As the storage place of garbage can, intelligent energy storage is inevitably used to adjust indoor temperature with fresh air conditioning equipment, to suppress the secondary fermentation of garbage disposal, and the turbid air in the place must be treated before being discharged. Therefore, air circulation inevitably causes energy loss. In addition, intelligent energy storage is equipped with a water heater to facilitate residents to wash their hands after delivering garbage in low temperature.

[0004] Therefore, it is necessary to provide an intelligent energy storage energy-saving control system suitable for the above application scenarios. SUMMARY

[0005] For the use of energy during the operation of household energy storage and the use of clean energy, the technical problem to be solved by the utility model is to provide an intelligent energy storage energy-saving control system that utilizes solar energy and waste heat generated during indoor temperature regulation.

[0006] To solve the above technical problems, the technical scheme of the utility model is:

[0007] The intelligent energy storage energy-saving control system comprises:

[0008] The heat preservation water tank stores water as an energy carrying medium, and is connected with a water inlet pipe, a water outlet pipe and a functional branch pipe.

[0009] The solar collector is provided with a water inlet pipe and a water return pipe between the water outlet pipe.

[0010] The pressurizing pump is installed on the water outlet pipe.

[0011] The fresh air conditioner adjusts indoor temperature and realizes the circulation and ventilation of indoor and outdoor air.

[0012] The water coil heat exchanger is installed between the air inlet side and the air outlet side of the fresh air conditioner, a water inlet of the water coil heat exchanger is connected with the water outlet pipe, and a water outlet of the water coil heat exchanger is connected with the function branch pipe.

[0013] As a preferred technical scheme, the photovoltaic power generation system is further included, the photovoltaic power generation system converts solar energy into electric energy and stores the electric energy for driving the pressurizing pump.

[0014] As a preferred technical scheme, the water terminal is further included, the water terminal includes a water pipe and a water nozzle installed at the end of the water pipe, the water pipe is connected with the function branch pipe, and a switching valve is installed between the water pipe and the function branch pipe.

[0015] As a preferred technical scheme, the water pipe is installed with a compensating water heater.

[0016] As a preferred technical scheme, the compensating water heater is a wall-mounted electric water heater.

[0017] The system uses the switching valve and the stop valve to switch the summer mode and the winter mode; in the summer mode, the water flow absorbs the exhaust air cold energy of the indoor through the water coil heat exchanger to compensate the energy of the fresh air conditioner; in the winter mode, the water flow uses the heat generated by the solar energy collector to compensate the energy of the fresh air conditioner through the water coil heat exchanger, and uses the heat generated by the solar energy collector to compensate the energy of the compensating water heater, thereby greatly saving the energy wasted by air circulation and the energy used for increasing the temperature of the compensating water heater. BRIEF DESCRIPTION OF DRAWINGS

[0018] The following drawings only aim to schematically illustrate and explain the utility model, and do not limit the range of the utility model. Among them:

[0019] Figure 1 is a structural schematic diagram of the utility model embodiment;

[0020] Figure 2 is an effect schematic diagram of the utility model embodiment when being specifically applied. DETAILED DESCRIPTION

[0021] The utility model is further described below in combination with the drawings and embodiments. In the following detailed description, only some exemplary embodiments of the utility model are described by way of illustration. It is needless to say that those skilled in the art can realize that the described embodiments can be modified in various ways without departing from the spirit and range of the utility model. Therefore, the drawings and the description are illustrative in nature, and are not used to limit the protection scope of the claims.

[0022] AsFigure 1 As shown, the intelligent energy storage and energy saving control system comprises a heat preservation water tank 1, a solar collector 2, a pressurizing pump 3, a photovoltaic power generation system 4, a fresh air conditioner 5, a water coil heat exchanger 6, a compensation type water heater 7 and a water terminal.

[0023] The heat preservation water tank 1 stores water which is also used as an energy carrying medium. When in winter mode, hot water is collected under good outdoor lighting conditions for use as an energy storage device of the entire system. The technical requirement is to minimize heat loss and maximize stored heat. The heat preservation water tank 1 is connected with a water inlet pipe 8, a water outlet pipe 9 and a function branch pipe 10. The water inlet pipe 8 is provided with a water inlet regulating valve 11. By adjusting the opening of the valve body, the water flow and the opening and closing of the entire system can be adjusted, and the input of the system is adjusted to stabilize the entire system.

[0024] The water outlet pipe 9 is provided with a first stop valve 12. The solar collector 2 is provided with a water inlet pipe 13 and a water return pipe 14. The water inlet pipe 13 is provided with a second stop valve 15, and the water return pipe 14 is provided with a third stop valve 16. The system switches between summer mode and winter mode by controlling the opening and closing of the three stop valves.

[0025] The solar collector 2 uses a heat collecting tube to absorb solar energy to heat the liquid in the tube, and then transfers heat to the water in the water storage tank through the heat conductivity of the liquid, thereby storing and transporting energy.

[0026] The pressurizing pump 3 is installed on the water outlet pipe 9 to ensure the water pressure of the water outlet and the flowability of the water in the water coil heat exchanger.

[0027] The photovoltaic power generation system 4 converts solar energy into electrical energy for storage to drive the pressurizing pump 3. Of course, the pressurizing pump 3 can also be directly driven by mains power, or switched to mains power when the photovoltaic power generation system 4 is insufficient.

[0028] The fresh air conditioner 5 is used to adjust the indoor temperature and realize the circulation, ventilation and purification of indoor and outdoor air.

[0029] The water coil heat exchanger 6 is installed between the air inlet side 51 and the air outlet side 52 of the fresh air conditioner 5. The water inlet of the water coil heat exchanger 6 is connected with the water outlet pipe 9, and the water outlet of the water coil heat exchanger 6 is connected with the function branch pipe 10.

[0030] The water terminal comprises a water pipe 17 and a water nozzle 18 installed at the end of the water pipe 17. The water pipe 17 is connected with the function branch pipe 10, and a switching valve 19 is installed between the water pipe 17 and the function branch pipe 10. By controlling the opening and closing of the switching valve 19, the system is in idle heat circulation mode and busy output mode.

[0031] The compensation water heater 7 is installed on the water pipe 17, so that the water output is heated to a certain temperature and stored and output. The compensation water heater 7 preferably adopts a small-capacity wall-mounted electric water heater.

[0032] Reference Figure 1 And Figure 2 The energy-saving control method of the intelligent energy storage and energy-saving control system includes summer mode, winter mode and transition season mode.

[0033] In the summer mode, in the refrigeration working condition: the first stop valve 12 is opened, the second stop valve 15 and the third stop valve 16 are closed, the pressurizing pump 3 is opened, the photovoltaic power generation system 4 absorbs solar energy to drive the pressurizing pump to act, the fresh air conditioner 5 is opened in the refrigeration mode, and the compensation water heater 7 is closed; in the case that the water nozzle 18 is opened, the opening degree of the conversion valve 19 is 1 / 4; the water flow condition is that: the cooling water flow is used as the auxiliary water flow to flow through the heat preservation water tank 1-the first stop valve 12-the pressurizing pump 3-the water coil heat exchanger 6-the 1 / 4 opening of the conversion valve 19 to flow into the water nozzle 18 for output; the main water flow flows through the heat preservation water tank 1-the 3 / 4 opening of the conversion valve 19 to flow into the water nozzle 18 for output; in the case that the water nozzle 18 is closed, the opening degree of the conversion valve 19 is full opening; the water flow condition is that: the main water flow flows through the heat preservation water tank 1-the first stop valve 12-the pressurizing pump 3-the water coil heat exchanger 6-the conversion valve 19-the heat preservation water tank 1 to complete the self-circulation; in this way, when the water flow passes through the water coil heat exchanger 6, the cooling capacity of the exhaust air is absorbed on the exhaust air side 52, and the cooling capacity is transferred to the incoming air on the fresh air side 51 to reduce the temperature of the incoming air, thereby reducing the load of the fresh air conditioner to realize energy saving;

[0034] In the winter mode, in the heating mode: the first stop valve 12 is closed, the second stop valve 15 and the third stop valve 16 are opened, the solar collector 2 starts to operate, the pressurizing pump 3 is opened, the photovoltaic power generation system 4 absorbs solar energy to drive the pressurizing pump to operate, the fresh air conditioner 5 starts to operate in the heating mode, and the compensation type water heater 7 is opened; when the water nozzle 18 is opened, the opening degree of the conversion valve 19 is 1 / 4; the water flow is as follows: the auxiliary water flow passes through the heat preservation water tank 1, the second stop valve 15, the solar collector 2, the third stop valve 16, the pressurizing pump 3, the water coil heat exchanger 6, the 1 / 4 opening of the conversion valve 19, the compensation type water heater 7 and the water nozzle 18 for output; the main water flow passes through the heat preservation water tank 1, the 3 / 4 opening of the conversion valve 19, the compensation type water heater 7 and the water nozzle 18 for output; when the water nozzle 18 is closed, the opening degree of the conversion valve 19 is full opening; the water flow is as follows: the main water flow passes through the heat preservation water tank 1, the second stop valve 15, the solar collector 1, the third stop valve 16, the pressurizing pump 3, the water coil heat exchanger 6, the conversion valve 19 and the heat preservation water tank 1 to complete self circulation; in this way, the water flow passes through the solar collector 2 to be heated, absorbs the heat of exhaust air when passing through the water coil heat exchanger 6, and is used for heating the fresh air side through the water flow transmission, so that the temperature of the incoming air is improved, the load of the fresh air conditioner is reduced, and energy saving is realized; after the output water flow is heated, the water flow flows into the compensation type water heater 7 for secondary heating, the water temperature is high, the load of the compensation type water heater is reduced, and energy saving is realized.

[0035] The transition season mode: the first stop valve 12, the second stop valve 15 and the third stop valve 16 are all closed, the solar collector 2 is closed, the pressurizing pump 3 is closed, the fresh air conditioner 4 is in the fresh air mode, and the conversion valve 19 is fully closed; the water flow passes through the heat preservation water tank 1, the full opening of the conversion valve 19, the compensation type water heater 7 and the water nozzle 18 for output.

[0036] The system uses the conversion valve and the stop valve to switch between the summer mode and the winter mode, in the summer mode, the water flow absorbs the exhaust air cold energy through the water coil heat exchanger to compensate the energy of the fresh air conditioner, in the winter mode, the water flow uses the heat generated by the solar collector to compensate the energy of the fresh air conditioner through the water coil heat exchanger and to compensate the energy of the compensation type water heater, so that the energy wasted by air circulation and the energy used for improving the temperature of the compensation type water heater are greatly saved.

[0037] The above merely illustrates the specific implementation mode of the present application, and is not used to limit the scope of the present application. Any equivalent changes and modifications made by any person skilled in the art without departing from the concept and principle of the present application shall belong to the protection scope of the present application.

Claims

1. An intelligent energy storage and energy-saving control system, characterized in that, include: The insulated water tank stores water that also serves as an energy carrier. The insulated water tank is connected to an inlet pipe, an outlet pipe, and a functional branch pipe. An inlet regulating valve is installed on the inlet pipe, and a first shut-off valve is installed on the outlet pipe. A solar collector, wherein an inlet water pipe and a return water pipe are provided between the solar collector and the outlet water pipe, a second shut-off valve is installed on the inlet water pipe, and a third shut-off valve is installed on the return water pipe; A booster pump is installed on the outlet pipe; Fresh air conditioning regulates indoor temperature and facilitates the circulation and exchange of indoor and outdoor air; A water coil heat exchanger is installed between the air inlet and exhaust sides of a fresh air conditioning unit. The water inlet of the water coil heat exchanger is connected to the water outlet pipe, and the water outlet of the water coil heat exchanger is connected to the functional branch pipe.

2. The intelligent energy storage and energy-saving control system as described in claim 1, characterized in that: It also includes a water terminal, which includes a water pipe and a water tap installed at the end of the water pipe. The water pipe is connected to a functional branch pipe, and a switching valve is installed between the water pipe and the functional branch pipe.

3. The intelligent energy storage and energy-saving control system as described in claim 2, characterized in that: A compensating water heater is installed on the water pipe.

4. The intelligent energy storage and energy-saving control system as described in claim 3, characterized in that: The compensating water heater is a wall-mounted electric water heater.

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