CN213577728U - Intelligent control solar heat pump centralized hot water supply system - Google Patents
Intelligent control solar heat pump centralized hot water supply system Download PDFInfo
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- CN213577728U CN213577728U CN202022266736.7U CN202022266736U CN213577728U CN 213577728 U CN213577728 U CN 213577728U CN 202022266736 U CN202022266736 U CN 202022266736U CN 213577728 U CN213577728 U CN 213577728U
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- heater
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The utility model relates to an intelligent control's solar heat pump concentrated hot water supply system relates to the hot water supply field, including water storage box, temperature sensor, first motorised valve, second motorised valve, water pump, solar water heater, heat pump set and controller, the utility model discloses a hot water supply return circuit that first motorised valve and second motorised valve and water pump will form realizes concentrating the hot water supply, and simple structure, it is convenient to install, has alleviateed the work burden of controller, only sets up a water pump and can realize the circulation control to the hot water supply return circuit, has reduced cost and power consumption. The utility model discloses still be provided with stirring rotor and agitator motor, can directly carry out the hot water after abundant mixing to the user side with solar water heater, heat pump set heating.
Description
Technical Field
The utility model relates to a hot water supply field, especially a hot water supply system is concentrated to intelligent control's solar thermal energy pump.
Background
Solar energy and a heat pump are combined to supply domestic hot water, many researches in the aspect are carried out at home and abroad, and the heat pump technology is a novel energy-saving refrigeration heat supply technology and is mainly applied to the field of heating and air conditioning of buildings for a long time. Because of the good performance of heat pump heating in the aspects of energy saving, consumption reduction and environmental protection, the sanitary hot water supply system also increasingly adopts heat pump equipment as a heat source.
For example, the application number CN201720150185.3 is a centralized hot water supply system with intelligent control and combined operation of solar energy and air source heat pumps, which can achieve comprehensive utilization of energy well, but the following defects are still found in the use process:
1) the water mixing device is connected to a water inlet of the water storage tank, the water mixing device is designed into an extra structure, hot water generated in the solar water heater and the heat pump unit is directly transmitted to the water storage tank without being mixed, and mixing can be realized, so that the workload of the controller is increased;
2) the system is provided with too many valves and switches, so that the installation is complicated;
3) too many water pumps are used, the cost and the electricity consumption are increased, and resource waste is generated.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hot water supply system is concentrated to intelligent control's solar thermal energy pump concrete technical scheme as follows:
an intelligently controlled solar heat pump centralized hot water supply system comprises a water storage tank, a temperature sensor, a first electric valve, a second electric valve, a water pump, a solar water heater, a heat pump unit and a controller;
tap water is output to a water inlet of a water pump through a first electric valve, a water outlet of the water pump is respectively connected with water inlets of a solar water heater and a heat pump unit, the solar water heater and the heat pump unit are connected in parallel through a communicating pipeline, the tap water is respectively input into the water inlets of the solar water heater and the heat pump unit through the water pump, and the water outlets of the solar water heater and the heat pump unit are respectively connected with a water inlet of a water storage tank;
the first water outlet of the water storage tank is connected to the water inlet of the water pump through a second electric valve, and the second water outlet of the water storage tank is communicated with the access user side;
the temperature sensor is arranged in the water storage tank, the controller is respectively electrically connected with the temperature sensor, the first electric valve, the second electric valve and the water pump, and the controller controls the start and stop of the first electric valve, the second electric valve and the water pump according to the temperature information of the water storage tank measured by the temperature sensor, so as to further control the start and stop of the solar water heater and the heat pump unit;
the first electric valve is used for controlling the output and the input of tap water;
the second electric valve is used for controlling water output in the water storage tank;
the electromagnetic valve is used for controlling the output of the water in the water storage tank.
Preferably, the water heater further comprises an auxiliary electric heater, the auxiliary electric heater is arranged in the water storage tank and is electrically connected with the controller, and the auxiliary electric heater is used for auxiliary heating of the water in the water storage tank.
Preferably, the heat pump unit adopts an air source heat pump.
Preferably, the stirring device further comprises a stirring rotor and a stirring motor, wherein the stirring rotor is arranged at the bottom end inside the water storage tank, the stirring motor is installed outside the water storage tank, a rotating shaft of the stirring motor extends into the water storage tank, the stirring rotor is installed on the rotating shaft of the stirring motor, and the stirring motor is electrically connected with the controller;
the stirring motor is used for driving the stirring rotor to rotate, and the stirring rotor uniformly stirs hot water which is stored in the water storage tank and is heated and transmitted by the solar water heater and the heat pump unit.
Preferably, the water storage tank internally mounted has the net, the net is used for preventing that stirring rotor from forming the swirl when the stirring, influences the efficiency of stirring.
Preferably, the loop of the user side and the water storage tank is also provided with an electromagnetic valve, and the electromagnetic valve is used for controlling whether to output hot water to the user.
The utility model has the advantages that:
1. the utility model discloses a hot water supply return circuit that first motorised valve and second motorised valve and water pump will form realizes concentrating the hot water supply, simple structure, and it is convenient to install, has alleviateed the work burden of controller.
2. The utility model discloses only set up a water pump and can realize the circulation control to the hot water supply return circuit, reduced cost and power consumption.
3. The utility model discloses still be provided with stirring rotor and agitator motor, can directly carry out the hot water after abundant mixing to the user side with solar water heater, heat pump set heating.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a control block diagram of the present invention.
Detailed Description
For a better understanding of the present invention, the following further description is made in conjunction with the accompanying drawings and the specific embodiments:
as shown in fig. 1, an intelligently controlled solar heat pump centralized hot water supply system comprises a water storage tank, a temperature sensor, a first electric valve, a second electric valve, a water pump, a solar water heater, a heat pump unit and a controller.
Tap water is output to a water inlet of the water pump through the first electric valve, a water outlet of the water pump is respectively connected with water inlets of the solar water heater and the heat pump unit, the solar water heater and the heat pump unit are connected in parallel through a communicating pipeline, the tap water is respectively input into the water inlets of the solar water heater and the heat pump unit through the water pump, and the water outlets of the solar water heater and the heat pump unit are respectively connected to a water inlet of the water storage.
The first water outlet of the water storage tank is connected to the water inlet of the water pump through the second electric valve, and the second water outlet of the water storage tank is communicated with the access user side; the temperature sensor is arranged in the water storage tank, as shown in fig. 2, the controller is respectively electrically connected with the temperature sensor, the first electric valve, the second electric valve and the water pump, and the controller controls the start and stop of the first electric valve, the second electric valve and the water pump according to the temperature information of the water storage tank measured by the temperature sensor, and further controls the start and stop of the solar water heater and the heat pump unit; the first electric valve is used for controlling the output of tap water; the second electric valve is used for controlling water output in the water storage tank; the electromagnetic valve is used for controlling the output of the water in the water storage tank.
In a preferred embodiment, the solar water heater adopts the prior art, and the intelligent control of the solar water heater can be realized through the electrical connection with the controller.
The solar water heater and the heat pump unit are limited by interference of certain external environment, and when no sun is irradiated, in a preferred embodiment, the solar water heater and the heat pump unit further comprise an auxiliary electric heater, the auxiliary electric heater is arranged in the water storage tank and electrically connected with the controller, and the auxiliary electric heater is used for auxiliary heating of water in the water storage tank.
In a preferred embodiment, the heat pump unit adopts an air source heat pump, the air source heat pump comprises an evaporator, a compressor and a water storage tank, when the air source heat pump operates, the evaporator of the air source heat pump absorbs heat from ambient heat energy in air to evaporate a heat transfer working medium, the heat transfer working medium is compressed by the compressor and then rises in pressure and temperature, when the high-temperature heat transfer working medium passes through a special annular pipe adhered to the outer surface of the water storage tank, a condenser condenses into liquid, and heat is transferred to water in the water storage tank of the air source heat pump, so that hot water is output.
Because the heating time of the solar water heater and the heating time of the heat pump unit have time difference, when the generated hot water is transmitted into the water storage tank for storage, the temperature difference exists, so that water with different water temperatures is stored in the water storage tank, and the water temperatures with different water levels are different; the stirring motor is used for driving the stirring rotor to rotate, and the stirring rotor uniformly stirs hot water which is stored in the water storage tank and is heated and transmitted by the solar water heater and the heat pump unit.
In a preferred embodiment, the water storage tank is internally provided with a grid which is used for preventing the stirring rotor from forming a vortex during stirring to influence the stirring efficiency.
In the preferred embodiment, be equipped with the four-section water level switch who is used for realizing different water level control in the cistern, four-section water level switch is direct to be connected with the controller electricity, through the break-make of controller control four-section water level switch to the realization is to the control of cistern water level, prevents that the water in the cistern from spilling over or being in anhydrous state, satisfies the demand of user's water.
In a preferred embodiment, an electromagnetic valve is further arranged on a loop of the user side and the water storage tank, and the electromagnetic valve is used for controlling whether hot water is output to the user or not and preventing cold water at the user side from flowing back to the water storage tank through a pipeline.
The utility model discloses a theory of operation does:
when the utility model is used, when in operation, the first electric valve is opened, the water pump respectively inputs tap water into the water inlets of the solar water heater and the heat pump unit, the solar water heater and the heat pump unit respectively heat the tap water and then convey the heated tap water into the water storage tank through the conveying pipeline,
when the temperature sensor detects that the water temperature in the water storage tank is transmitted to the controller in real time, the controller controls the start and stop of the second electric valve according to the water temperature information transmitted by the temperature sensor, when the water temperature is lower than a set water temperature value set by a user, the controller controls the second electric valve to be opened, the water pump inputs the water circulation in the water storage tank into the water inlets of the solar water heater and the heat pump unit respectively, and the solar water heater and the heat pump unit heat the water conveyed from the water storage tank and then convey the water into the water storage tank through the conveying pipeline, so that the water channel is recycled.
When the solar water heater and the heat pump unit do not work, the solar water heater and the heat pump unit send control signals to the controller, the controller receives and processes the control signals sent by the solar water heater and the heat pump unit and then controls the auxiliary electric heater to start up, water in the water storage tank is subjected to auxiliary heating, and after the water in the water storage tank is heated to reach the temperature set by a user, the electromagnetic valve is opened to deliver hot water to a user side.
The present invention is not limited to the above embodiments, but only to the preferred embodiments of the present invention, and the present invention should not be limited to the above embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An intelligently controlled solar heat pump centralized hot water supply system is characterized by comprising a water storage tank, a temperature sensor, a first electric valve, a second electric valve, a water pump, a solar water heater, a heat pump unit and a controller;
tap water is output to a water inlet of a water pump through a first electric valve, a water outlet of the water pump is respectively connected with water inlets of a solar water heater and a heat pump unit, the solar water heater and the heat pump unit are connected in parallel through a communicating pipeline, the tap water is respectively input into the water inlets of the solar water heater and the heat pump unit through the water pump, and the water outlets of the solar water heater and the heat pump unit are respectively connected with a water inlet of a water storage tank;
the first water outlet of the water storage tank is connected to the water inlet of the water pump through a second electric valve, and the second water outlet of the water storage tank is communicated with the access user side;
the temperature sensor is arranged in the water storage tank, the controller is respectively electrically connected with the temperature sensor, the first electric valve, the second electric valve and the water pump, and the controller controls the start and stop of the first electric valve, the second electric valve and the water pump according to the temperature information of the water storage tank measured by the temperature sensor, so as to further control the start and stop of the solar water heater and the heat pump unit;
the first electric valve is used for controlling the output and the input of tap water;
the second electric valve is used for controlling water output in the water storage tank;
the electromagnetic valve is used for controlling the output of the water in the water storage tank.
2. A intelligently controlled solar thermal pump concentrated hot water supply system according to claim 1 further comprising an auxiliary electric heater installed in the reservoir, said auxiliary electric heater being electrically connected to the controller, said auxiliary electric heater being used for auxiliary heating of the water in the reservoir.
3. The system of claim 1, wherein the heat pump unit is an air source heat pump.
4. The intelligent control solar heat pump concentrated hot water supply system as claimed in claim 1, further comprising a stirring rotor and a stirring motor, wherein the stirring rotor is arranged at the bottom end inside the water storage tank, the stirring motor is arranged outside the water storage tank, a rotating shaft of the stirring motor extends to the inside of the water storage tank, the stirring rotor is arranged on the rotating shaft of the stirring motor, and the stirring motor is electrically connected with the controller;
the stirring motor is used for driving the stirring rotor to rotate, and the stirring rotor uniformly stirs hot water which is stored in the water storage tank and is heated and transmitted by the solar water heater and the heat pump unit.
5. The system as claimed in claim 4, wherein the water tank is internally installed with a mesh for preventing the stirring rotor from forming a vortex during stirring and affecting the stirring efficiency.
6. The system of claim 1, wherein the user side and the water storage tank are further provided with an electromagnetic valve in a loop, and the electromagnetic valve is used for controlling whether to output hot water to the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266736.7U CN213577728U (en) | 2020-10-13 | 2020-10-13 | Intelligent control solar heat pump centralized hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266736.7U CN213577728U (en) | 2020-10-13 | 2020-10-13 | Intelligent control solar heat pump centralized hot water supply system |
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| Publication Number | Publication Date |
|---|---|
| CN213577728U true CN213577728U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022266736.7U Active CN213577728U (en) | 2020-10-13 | 2020-10-13 | Intelligent control solar heat pump centralized hot water supply system |
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- 2020-10-13 CN CN202022266736.7U patent/CN213577728U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20230921 Address after: No. 304-1-5, building C3, Nanning ASEAN enterprise headquarters port, No. 10, Xinji Road, high tech Zone, Nanning, Guangxi Zhuang Autonomous Region, 530000 Patentee after: GUANGXI SHENGWEI ENERGY TECHNOLOGY Co.,Ltd. Address before: No. 304-3-56, building C3, phase I, Nanning ASEAN enterprise headquarters port, No. 10, Xinji Road, high tech Zone, Nanning, Guangxi 530007 Patentee before: Guangxi Zaifa Energy Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |