CN211950901U - Constant temperature control circulating water pump system - Google Patents
Constant temperature control circulating water pump system Download PDFInfo
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- CN211950901U CN211950901U CN201922307735.XU CN201922307735U CN211950901U CN 211950901 U CN211950901 U CN 211950901U CN 201922307735 U CN201922307735 U CN 201922307735U CN 211950901 U CN211950901 U CN 211950901U
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Abstract
The utility model provides a thermostatic control circulating water pump system, include: circulating water pump, control module, detection module and power module. The control module comprises a PLC controller, a heater and a frequency converter, and is used for controlling the water yield and water temperature heating of the circulating water pump; the detection module comprises a temperature detection sensor and a liquid level detection sensor, and is used for detecting the water temperature and the liquid level in the circulating water storage tank and feeding back the water temperature and the liquid level to the PLC; the power module includes commercial power, solar energy power module and voltage stabilizing circuit, the commercial power with solar energy power module provides required voltage to the system through voltage stabilizing circuit, the utility model discloses guaranteed that constant temperature circulation retaining is used water, automatically regulated circulating water pump's the water supply volume and the inflow reach energy-conserving purpose, reduce the heat energy extravagant.
Description
Technical Field
The utility model relates to an automatic control technical field especially involves a thermostatic control circulating water pump system.
Background
The energy-saving problem is a very concerned problem, energy recycling and the popularization of a circulating system are one of important energy-saving modes, the flow, the pressure difference and the like of the existing circulating water pump system are adjusted by a valve and a bypass, so that large interception loss is inevitable, a large amount of electric energy is wasted, the flow of the water pump cannot be automatically adjusted according to the change of the temperature, the circulating water temperature cannot be fully radiated at a user end and flows back to a heat source, unnecessary waste is caused, meanwhile, the circulating water cannot be kept at a constant temperature value, and the method is not suitable for occasions requiring constant temperature.
In summary, how to provide a constant temperature control circulating water pump system for storing water in a constant temperature circulating manner and automatically adjusting the water feeding amount and the water feeding amount of a circulating water pump to achieve the purpose of energy saving is a problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problems and needs, the present disclosure provides a thermostatically controlled circulating water pump system, which can solve the above technical problems by adopting the following technical solutions.
In order to achieve the above object, the utility model provides a following technical scheme: a thermostatically controlled circulating water pump system comprising: the device comprises a circulating water pump, a control module, a detection module and a power supply module;
the control module comprises a PLC controller, a heater and a frequency converter, and the heater and the frequency converter are both electrically connected with the PLC controller;
the detection module comprises a temperature detection sensor and a liquid level detection sensor, the temperature detection sensor is used for detecting water temperature and feeding back the water temperature to the PLC, the liquid level detection sensor is used for detecting liquid level in the circulating water storage tank and feeding back the liquid level to the PLC, and the detection module is electrically connected with the control module;
the power supply module comprises a mains supply, a solar power supply module and a voltage stabilizing circuit, the mains supply provides required voltage for the system through the voltage stabilizing circuit, and the solar power supply module provides the required voltage for the system through a solar storage battery.
Further, the frequency converter is electrically connected with the circulating water pump to control the starting, stopping and rotating speed of the circulating water pump.
Further, the temperature detection sensor is arranged at a water outlet of the circulating water storage tank and is a thermocouple.
Furthermore, the control module further comprises a water inlet control valve, a water outlet control valve and a water return control valve, and the water inlet control valve, the water outlet control valve and the water return control valve are all electrically connected with the PLC.
Further, the solar power supply module comprises a solar photovoltaic panel, and a photovoltaic charging controller and a storage battery which are connected with the solar photovoltaic panel.
Furthermore, a water inlet and a water return port of the circulating water pump are provided with filters.
Further, a heat exchanger is arranged at a water outlet of the circulating water storage tank.
Furthermore, the control module also comprises a power failure alarm module.
The beneficial effects of the utility model are that, this utility model have guaranteed constant temperature circulation retaining water, automatically regulated circulating water pump's the water supply volume and the inflow reach energy-conserving purpose, reduce the heat energy extravagant, and solar energy photovoltaic board is energy-concerving and environment-protective as stand-by power supply, and the power supply that provides for the system during the power failure reports to the police.
The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is the utility model discloses well circuit interface schematic diagram of falling electric alarm module.
Reference numerals: the system comprises a circulating water pump 1, a filter 11, a control module 2, a PLC (programmable logic controller) 21, a heater 22 and a frequency converter 23, and further comprises a water inlet control valve 24, a water outlet control valve 25, a water return control valve 26, a power failure alarm module 27, a detection module 3, a temperature detection sensor 31, a liquid level detection sensor 32, a power supply module 4, a mains supply 41, a solar power supply module 42, a photovoltaic charging controller 421, a solar photovoltaic panel 422, a storage battery 423, a voltage stabilizing circuit 43, a circulating water storage tank 5 and a heat exchanger 6.
Detailed Description
In order to make the technical solution of the present invention, its purpose, technical solution and advantages become clearer, the drawings of the embodiments of the present invention will be combined hereinafter, and the technical solution of the embodiments of the present invention will be clearly and completely described. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 2, the utility model provides a constant temperature control circulating water pump system that retaining water of constant temperature circulation, automatically regulated circulating water pump's the water supply volume and the inflow reach energy-conserving purpose and reduce the waste of heat energy and have the power failure alarming function, this constant temperature control circulating water pump system includes: circulating water pump 1, control module 2, detection module 3 and power module 4, circulating water pump 1's water inlet and return water mouth all are provided with filter 11.
The control module 2 comprises a PLC controller 21, a heater 22 and a frequency converter 23, and further comprises a water inlet control valve 24, a water outlet control valve 25 and a water return control valve 26, wherein the water inlet control valve 24, the water outlet control valve 25 and the water return control valve 26 are all electrically connected with the PLC controller 21. The heater 22 and the frequency converter 23 are both electrically connected with the PLC 21, and the output end of the frequency converter 23 is connected with the input end of the circulating water pump 1 to control the starting, stopping and rotating speed of the circulating water pump 1. The control module 2 further includes a power-down alarm module 27, as shown in fig. 2, the power-down alarm module 27 can utilize the backup power supply provided by the solar power supply module 42 to send out an alarm signal in time when the system is powered down, so as to remind a user of the system being powered down.
Detection module 3 includes temperature detection sensor 31 and liquid level detection sensor 32, temperature detection sensor 31 is used for detecting the temperature and feeds back to PLC controller 21, liquid level detection sensor 32 is used for detecting the liquid level in the circulation retaining jar 5 and feeds back to PLC controller 21, detection module 3 with 2 electricity of control module are connected, moreover temperature detection sensor 31 sets up the delivery port of circulation retaining jar 5, temperature detection sensor 31 is the thermocouple, wherein, the delivery port of circulation retaining jar 5 still is provided with heat exchanger 6. The PLC controller 21 controls the opening and closing of the water inlet control valve 24, the water outlet control valve 25 and the water return control valve 26 according to the signal sent by the detection module, so as to control the water flow rate, thereby achieving the purpose of energy saving.
Power module 4 includes commercial power 41, solar power module 42 and voltage stabilizing circuit 43, commercial power 41 provides required voltage to the system through voltage stabilizing circuit 43, and wherein, voltage stabilizing circuit 43 includes bridge rectifier circuit and connects in parallel at the zener diode, the filter capacitance of bridge rectifier circuit direct current output end, solar power module 42 provides required voltage to the system through photovoltaic charge controller 421, solar power module 42 include solar photovoltaic board 422 and with photovoltaic charge controller 421 and battery 423 that solar photovoltaic board 422 connects. The solar storage battery is adopted to provide electric quantity for the power failure circuit and send out the alarm signal, so that the solar energy power failure circuit is more environment-friendly and energy-saving.
In the embodiment, the PLC is a Siemens S7-200, and the frequency converter 23 is a Hitachi i300 series 2200HF frequency converter.
It should be noted that the embodiments of the present invention are only the preferred embodiments for implementing the present invention, and all the obvious modifications and changes belonging to the overall concept of the present invention should fall within the protection scope of the present invention.
Claims (8)
1. A thermostatically controlled circulating water pump system, comprising: the device comprises a circulating water pump, a control module, a detection module and a power supply module;
the control module comprises a PLC controller, a heater and a frequency converter, and the heater and the frequency converter are both electrically connected with the PLC controller;
the detection module comprises a temperature detection sensor and a liquid level detection sensor, the temperature detection sensor is used for detecting water temperature and feeding back the water temperature to the PLC, the liquid level detection sensor is used for detecting liquid level in the circulating water storage tank and feeding back the liquid level to the PLC, and the detection module is electrically connected with the control module;
the power supply module comprises a mains supply, a solar power supply module and a voltage stabilizing circuit, the mains supply provides required voltage for the system through the voltage stabilizing circuit, and the solar power supply module provides the required voltage for the system through a solar storage battery.
2. The thermostatically controlled circulating water pump system of claim 1, wherein the frequency converter is electrically connected to the circulating water pump to control the start, stop, and speed of the circulating water pump.
3. The thermostatically controlled circulating water pump system of claim 1, wherein the temperature sensor is disposed at a water outlet of the circulating water storage tank, the temperature sensor being a thermocouple.
4. The thermostatically controlled circulating water pump system of claim 1, wherein the control module further comprises a water inlet control valve, a water outlet control valve, and a water return control valve, the water inlet control valve, the water outlet control valve, and the water return control valve all being electrically connected to the PLC controller.
5. The thermostatically controlled circulating water pump system of claim 1, wherein the solar power module comprises a solar photovoltaic panel and a photovoltaic charge controller and a battery connected to the solar photovoltaic panel.
6. The thermostatically controlled circulating water pump system of claim 1, wherein the water inlet and the water return of the circulating water pump are provided with filters.
7. The thermostatically controlled circulating water pump system of claim 1, wherein a water outlet of the circulating water storage tank is provided with a heat exchanger.
8. The thermostatically controlled circulating water pump system of claim 1, wherein the control module further comprises a power down alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307735.XU CN211950901U (en) | 2019-12-20 | 2019-12-20 | Constant temperature control circulating water pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307735.XU CN211950901U (en) | 2019-12-20 | 2019-12-20 | Constant temperature control circulating water pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211950901U true CN211950901U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922307735.XU Active CN211950901U (en) | 2019-12-20 | 2019-12-20 | Constant temperature control circulating water pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211950901U (en) |
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2019
- 2019-12-20 CN CN201922307735.XU patent/CN211950901U/en active Active
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Effective date of registration: 20210709 Address after: 362800 No.1 Tianying Road, Nanshan area, petrochemical park, Nanpu Town, Quangang District, Quanzhou City, Fujian Province Patentee after: Fujian Kaimeite Gas Co.,Ltd. Address before: 1217 Tonggang Road, Nanpu Town, Quangang District, Quanzhou City, Fujian Province 362800 Patentee before: FUJIAN FUYUAN KAIMEITE GAS Co.,Ltd. |