CN210089165U - Full-automatic solar water heater controller - Google Patents
Full-automatic solar water heater controller Download PDFInfo
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- CN210089165U CN210089165U CN201920562211.2U CN201920562211U CN210089165U CN 210089165 U CN210089165 U CN 210089165U CN 201920562211 U CN201920562211 U CN 201920562211U CN 210089165 U CN210089165 U CN 210089165U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model provides a full-automatic solar water heater controller which characterized in that: the device comprises a data acquisition module, a key and display module, a central processing unit, a control execution module and a 485 communication module; the key and display module is provided with a liquid crystal display panel, an input key and a status indicator lamp; a communication chip is arranged on the 485 communication module; the central processor is respectively connected with the data acquisition module, the key and display module, the control execution module and the 485 communication module; the other end of the data acquisition module is connected with a T1-T5 temperature sensor and an S01-S02 water level sensor; the other end of the control execution module is connected with a P1-P2 water pump, an A1-A3 auxiliary heater and an M1-M3 electromagnetic valve. The utility model discloses a full automatic control to solar water heating system to have and prevent frostbite, auxiliary heating function and remote monitoring function, the wide application is in the solar water heating field.
Description
Technical Field
The utility model belongs to the technical field of solar water heater controller and specifically relates to a full-automatic solar water heater controller.
Background
Solar energy is taken as a clean renewable energy source, the accumulated amount of the solar energy is huge, the solar energy is more and more emphasized by all countries in the world under the background that fossil energy is increasingly scarce and the environment protection situation is increasingly severe, and a solar water heater controller is taken as a main control part of a solar water heating system and plays an extremely important role in the solar water heating system.
The existing solar water heating system generally comprises a solar heat collector, a solar water heating controller, an outdoor water tank, a circulating pump, a temperature sensor, a water level sensor, an electromagnetic valve, a connecting pipeline and the like. The solar water heating system has the following problems in the use process:
firstly, the outlet water temperature of the solar water heating system is greatly influenced by weather conditions and seasonal changes, the outlet water temperature in summer and sunny days is high, the use comfort is good, and the outlet water temperature in winter and rainy days is low, so the use comfort is poor.
Second, when the outdoor temperature is lower in winter in the north, the problem that the water pipe is frozen or even frozen cracks can occur, resulting in the system being unusable.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a solar water heater controller that can full automatic operation, embodies: the outdoor water tank can automatically supply water when lack of water; the heat collection circulating pump and the heat supply circulating pump can automatically operate according to the temperature; the outdoor water tank and the pipeline have an anti-freezing function in winter; the household heat exchange water tanks can automatically enter or exit the main circulation system according to the temperature to perform heat exchange circulation; the household water tanks still cannot reach the hot water temperature after heat exchange, and the system can automatically start and stop electric heating (or gas furnace auxiliary heating) in the household water tanks for auxiliary heating; the remote monitoring and control of the solar water heating system can be realized.
In order to solve the above problem, the utility model discloses a technical scheme be: the utility model provides a full-automatic solar water heater controller which characterized in that: the device comprises a data acquisition module, a key and display module, a central processing unit, a control execution module and a 485 communication module; the key and display module is provided with a liquid crystal display panel, an input key and a status indicator lamp; a communication chip is arranged on the 485 communication module; the central processor is respectively connected with the data acquisition module, the key and display module, the control execution module and the 485 communication module; the other end of the data acquisition module is connected with a T1-T5 temperature sensor and an S01-S02 water level sensor; the other end of the control execution module is connected with a P1-P2 water pump, an A1-A3 auxiliary heater and an M1-M3 electromagnetic valve.
The data acquisition module is connected to a T1-T5 temperature sensor, an S01 water level sensor and an S02 water level sensor, the T1 temperature sensor is installed in a water outlet pipeline of the heat collector, the T2 temperature sensor is installed in an outdoor water tank, the T3 temperature sensor is installed in a water inlet pipeline of the heat collector, the T4 temperature sensor is installed in a heat preservation layer of an outdoor pipeline, the T5 temperature sensor is installed in an indoor household water tank, the S01 water level sensor is installed at a low position in the outdoor water tank, and the S02 water level sensor is installed at a high position in the outdoor water tank.
The control execution module is connected to a P1-P2 water pump, an A1-A3 auxiliary heater and an M1-M3 electromagnetic valve, and the P1 is a heat collection circulating pump and is used for one; p2 is a heat supply circulating pump, which is used for one purpose and one standby; the A1 auxiliary heater is arranged in the outdoor water tank, the A2 auxiliary heater is arranged in the heat insulation layer of the outdoor pipeline, and the A3 auxiliary heater is arranged in the water tank of the hot water user; the M1 solenoid valve is installed at the water supply pipeline of the outdoor water tank, the M2 solenoid valve is installed at the water return pipeline of the outdoor water tank, and the M3 solenoid valve is installed at the connection of the indoor household water tank and the hot water supply pipeline.
The central processing unit provides a liquid crystal display function and a parameter setting function through the keys and the display module connected with the central processing unit.
The 485 communication module has a communication function and can realize local or remote monitoring and control of operation data.
Drawings
Fig. 1 is a schematic structural block diagram of the present invention.
Detailed Description
In order to solve the above problem, the utility model discloses a technical scheme be: the utility model provides a full-automatic solar water heater controller which characterized in that: the device comprises a data acquisition module, a key and display module, a central processing unit, a control execution module and a 485 communication module; the key and display module is provided with a liquid crystal display panel, an input key and a status indicator lamp; a communication chip is arranged on the 485 communication module; the central processor is respectively connected with the data acquisition module, the key and display module, the control execution module and the 485 communication module; the other end of the data acquisition module is connected with a T1-T5 temperature sensor and an S01-S02 water level sensor; the other end of the control execution module is connected with a P1-P2 water pump, an A1-A3 auxiliary heater and an M1-M3 electromagnetic valve.
The central processor is connected to the S01 and S02 water level sensors through the data acquisition module, and when the water level of S02 is monitored to be low, water is supplemented through an electromagnetic valve M1 connected to the control execution module, and water is automatically supplemented to the water level of S02; when the water level of S01 is detected to be low, the operation of the P1 water pump connected to the control execution module is stopped, and water shortage protection is carried out.
The central processing unit is connected to the T1 and T3 temperature sensors through a data acquisition module, when the temperature difference between T1 and T3 is larger than or equal to a set value AA, P1 and P2 are automatically started, and M2 is automatically opened; when the temperature difference is less than or equal to a set value BB, P1 and P2 automatically stop, M2 automatically closes, and heat collection and supply circulation is automatically completed; wherein P1 thermal-arrest circulating pump and P2 heat supply circulating pump all adopt 1 with the configuration of 1 spare, select the main pump to operate still as a stand-by pump, can set up on the LCD screen to the unable normal operating of system when avoiding thermal-arrest circulating pump or heat supply circulating pump trouble.
The central processing unit is connected to the T3 and T4 temperature sensors through a data acquisition module, and when the temperature of T3 is less than or equal to a set value CC, the A1 auxiliary heater is automatically started; when the temperature is larger than or equal to the set value DD, the A1 auxiliary heater automatically stops; when the temperature of T4 is less than or equal to the set value CC, the A2 auxiliary heater is automatically started; when the temperature is larger than or equal to the set value DD, the A2 auxiliary heater automatically stops to automatically finish the winter anti-freezing protection.
The central processing unit is connected to a T5 temperature sensor through a data acquisition module, and when the temperature difference between T5 and T4 is larger than or equal to a set value EE, M3 is automatically started; when the temperature difference is less than or equal to a set value FF, M3 is automatically closed, and the household water tank is automatically put into the main circulating system or cut off from the main circulating system.
When the T5 still can not meet the hot water requirement after the heat exchange of the household water tank, the central processing unit automatically starts and stops the A3 auxiliary heater (or the gas furnace auxiliary heater) in the household water tank for auxiliary heating through the control execution module.
The central processing unit is connected with the keys and the display module, displays the operation parameters of the controller on the liquid crystal screen in real time, and can also carry out necessary modification on the setting parameters of the controller through the keys.
The central processing unit is communicated with an upper computer or a remote data acquisition unit through a 485 communication module, and local or remote monitoring and control of operation data are realized.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a full-automatic solar water heater controller which characterized in that: the device comprises a data acquisition module, a key and display module, a central processing unit, a control execution module and a 485 communication module; the key and display module is provided with a liquid crystal display panel, an input key and a status indicator lamp; a communication chip is arranged on the 485 communication module; the central processor is respectively connected with the data acquisition module, the key and display module, the control execution module and the 485 communication module; the other end of the data acquisition module is connected with a T1-T5 temperature sensor and an S01-S02 water level sensor; the other end of the control execution module is connected with a P1-P2 water pump, an A1-A3 auxiliary heating and an M1-M3 electromagnetic valve.
2. The fully automatic solar water heating controller according to claim 1, wherein: the T1 temperature sensor is arranged in a water outlet pipeline of the heat collector, the T2 temperature sensor is arranged in an outdoor water tank, the T3 temperature sensor is arranged in a water inlet pipeline of the heat collector, the T4 temperature sensor is arranged in a heat preservation layer of an outdoor pipeline, and the T5 temperature sensor is arranged in an indoor household water tank.
3. The fully automatic solar water heating controller according to claim 1, wherein: the S01 water level sensor is installed at a low position in the outdoor water tank, and the S02 water level sensor is installed at a high position in the outdoor water tank.
4. The fully automatic solar water heating controller according to claim 1, wherein: the P1 water pump is a heat collection circulating pump and is used for one purpose and spare; the P2 water pump is a heat supply circulating pump and is used for one purpose and one standby.
5. The fully automatic solar water heating controller according to claim 1, wherein: the A1 auxiliary heater is installed in an outdoor water tank, the A2 auxiliary heater is installed in a heat insulation layer of an outdoor pipeline, and the A3 auxiliary heater is installed in a hot water user household water tank.
6. The fully automatic solar water heating controller according to claim 1, wherein: the M1 solenoid valve is installed at the moisturizing pipeline department of outdoor water tank, and M2 solenoid valve is installed at the return water pipeline department of outdoor water tank, and the M3 solenoid valve is installed at the junction of indoor branch water tank and heat supply hot water pipeline.
7. The fully automatic solar water heating controller according to claim 1, wherein: the 485 communication module can realize remote monitoring and control of the solar water heating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562211.2U CN210089165U (en) | 2019-04-24 | 2019-04-24 | Full-automatic solar water heater controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562211.2U CN210089165U (en) | 2019-04-24 | 2019-04-24 | Full-automatic solar water heater controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210089165U true CN210089165U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920562211.2U Active CN210089165U (en) | 2019-04-24 | 2019-04-24 | Full-automatic solar water heater controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210089165U (en) |
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2019
- 2019-04-24 CN CN201920562211.2U patent/CN210089165U/en active Active
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