Pipeline anti-freezing central water purification equipment with solar heat tracing band

Abstract

The utility model discloses pipeline anti-freezing central water purification equipment with a solar heat tracing band, which comprises an equipment main body, and a water inlet, a raw water tank, a pretreatment system, a membrane filtration system, a water purification tank, a water supply pipe network and a water outlet are arranged in the equipment main body. The water supply pipe network is composed of a water supply pipeline, a temperature sensor and a pipeline heat preservation device. A heat tracing band and a power supply system are arranged in the pipeline heat preservation device, and the power supply system is composed of a solar cell panel, a photovoltaic controller, a storage battery, an AC / DC converter, a mains supply and an inverter. Solar energy can be preferentially used for supplying power to the heat tracing band in the pipeline heat preservation device, meanwhile, the mains supply is adopted as an emergency power supply, and when solar energy is insufficient, the mains supply is switched to supply power to the heat tracing band. The system not only reduces the electric power cost, but also realizes the utilization of clean energy, promotes the development of the energy-saving and environment-friendly cause in China, and promotes the construction of a resource-saving and environment-friendly society.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purification equipment technical field especially, it relates to a pipeline freeze -proof central water purification equipment with solar energy heat tracing zone. BACKGROUND

[0002] In recent years, the minimum temperature record of many places in winter is broken, and these extremely low temperatures will cause large-scale frost heaving damage to water supply pipe network; pipeline frost heaving not only causes damage to the pipeline system, increases the maintenance and replacement cost, but also leads to water supply interruption, affects the user's direct drinking water supply, and brings inconvenience to the user's life. Therefore, it is very important to solve the problem of pipeline frost heaving in cold weather. At present, in addition to the commonly used thermal insulation materials, many places use heat tracing zone to insulate the pipeline, but the problem of power source and large power consumption has always been an important reason restricting the development of this technology. SUMMARY

[0003] The utility model provides a pipeline freeze -proof central water purification equipment with solar energy heat tracing zone, which can preferentially use solar energy as the power supply source of the heat tracing zone to reduce the power cost.

[0004] To achieve the above purpose, the utility model technology adopts the technical scheme of:

[0005] A pipeline freeze -proof central water purification equipment with solar energy heat tracing zone, characterized in that: the water purification equipment comprises an equipment main body, a water inlet, a raw water tank, a pretreatment system, a membrane filtration system, a water purification tank, a water supply pipe network and a water outlet are arranged in the equipment main body.

[0006] The water inlet is communicated with the raw water tank through a water inlet electromagnetic valve.

[0007] The raw water tank is communicated with the pretreatment system through a first booster pump.

[0008] A quartz sand filter, an activated carbon filter and a precision filter are sequentially arranged in the pretreatment system main body, and the precision filter is a PP cotton filter.

[0009] The pretreatment system is communicated with the membrane filtration system through a second booster pump and a first check valve.

[0010] The membrane filtration system is a combination system of reverse osmosis membrane filter elements, the concentrated water outlet is directly connected with a sewer through a concentrated water valve; the purified water outlet is communicated with the water purification tank through a purified water valve, and the water purification tank is connected with the water outlet through the water supply pipe network.

[0011] The water supply network is composed of a water supply pipeline, a temperature sensor and a pipeline heat preservation device.

[0012] The technical scheme of the utility model has the following beneficial effects:

[0013] The technical scheme of the utility model adds a solar power supply heat tracing band pipeline heat preservation device on the water supply pipeline of the original water purification equipment. The device can heat the water supply pipeline, avoiding the pipe frost heaving problem under cold temperature. In addition, the utility model can preferentially use solar energy to supply power to the heat tracing band, and uses commercial power as an emergency power supply. When the solar power supply is insufficient, the commercial power is switched to supply power to the heat tracing band, reducing the power cost, realizing the use of clean energy, and providing double protection for the heat tracing band power supply. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model discloses a structure schematic view.

[0015] Wherein: 1. water inlet; 2. water inlet electromagnetic valve; 3. raw water tank; 4. first booster pump; 5. pretreatment system; 6. second booster pump; 7. first check valve; 8. membrane filtration system; 9. concentrated water valve; 10. clean water valve; 11. clean water tank; 12. water supply network; 13. water supply pipeline; 14. power supply system; 15. temperature sensor; 16. solar cell panel; 17. photovoltaic controller; 18. battery; 19. AD / DC converter; 20. commercial power; 21. inverter; 22. heat tracing band; 23. water outlet. DETAILED DESCRIPTION

[0016] The embodiments of the utility model will be further explained with reference to the drawings. These drawings are all simplified schematic views, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model. EMBODIMENT

[0017] Refer to Figure 1The utility model relates to a pipeline anti-freezing central water purification equipment with solar energy heat tracing band, its characterized in be: the water purification equipment includes equipment main body, sets up water inlet 1, raw water tank 3, pretreatment system 5, membrane filtration system 8, clean water tank 11, water supply pipe network 12 and water outlet 23 in the equipment main body, water inlet 1 is communicated with raw water tank 3 through water inlet electromagnetic valve 2, raw water tank 3 is communicated with pretreatment system 5 through first booster pump 4, the main body of pretreatment system 5 is arranged in sequence and communicates quartz sand filter, activated carbon filter and precision filter, and the precision filter is PP cotton filter, pretreatment system 5 is communicated with membrane filtration system 8 through second booster pump 6, first check valve 7, membrane filtration system 8 is the combination system of reverse osmosis membrane filter core, and concentrated water outlet is directly connected with sewer through concentrated water valve 9, and clean water outlet is communicated with clean water tank 11 through clean water valve 10, and clean water tank 11 is connected with water outlet 23 through water supply pipe network 12, water supply pipe network 12 is composed of water supply pipeline 13, temperature sensor 15 and pipeline heat preservation device, the pipeline heat preservation device is equipped with heat tracing band 22 and power supply system 14, and power supply system 14 is composed of solar cell panel 16, photovoltaic controller 17, battery 18, AC / DC converter 19, commercial power 20 and inverter 21, and power supply system 14 is electrically connected with heat tracing band 22 through inverter 21.

[0018] More detailed explanation is:

[0019] The pipeline anti-freezing central water purification equipment with the solar energy heat tracing band has the advantages that municipal tap water enters the raw water tank 3 from the water inlet 1 through the water inlet electromagnetic valve 2, the water in the raw water tank 3 is sent into the pretreatment system 5 through the first booster pump 4 to be preliminarily filtered, the rust, suspended matters and other large-particle impurities in the water are filtered out, and the residual chlorine, peculiar smell and most of the organic pollutants in the water are removed, the water filtered through the pretreatment system 5 enters the membrane filtration system 8 through the second booster pump 6 and the first check valve 7 to filter out the harmful substances such as bacteria, viruses, heavy metals and organic matters, the concentrated water is directly discharged into the sewer through the concentrated water valve 9, and the filtered clean water enters the clean water tank 11 through the clean water valve 10 to be stored for use, when the user uses water, the clean water tank 11 is supplied with water through the water supply pipe network 12, in the cold winter, the pipeline frost heaving problem often occurs, the temperature sensor 15 and the pipeline heat preservation device are arranged on the water supply pipeline, when the temperature sensor 15 detects that the water temperature in the water supply pipeline 13 is lower than the set value, the signal is transmitted to the solar cell panel 16 of the power supply system 14, at this time, the power supply system 14 starts to work to supply power, the solar cell panel 16 converts the solar energy into electric energy, the photovoltaic controller 17 charges the storage battery 18, the inverter 21 converts the direct current stored in the storage battery 18 into alternating current, and the alternating current is sent to the heat tracing band 22 through the power transmission line to provide the electric quantity for the working of the heat tracing band 22, when the storage battery 18 is excessively discharged, the photovoltaic controller 17 transmits the signal to connect the commercial power 20, the commercial power 20 converts the alternating current into direct current through the AC / DC converter 19 to charge the storage battery 18, after the storage battery 18 is recovered from the overdischarge, the photovoltaic controller 17 disconnects the signal, and the commercial power 20 stops charging the storage battery 18, the solar energy resources are fully utilized, the power cost is reduced, the frost heaving problem of the water supply pipeline is solved under the action of the heat tracing band, and the economic loss is reduced.

[0020] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A central water purification system with a solar-powered heat tracing cable for pipe freeze protection, characterized in that: The water purification device comprises a device main body, a water inlet, a raw water tank, a pretreatment system, a membrane filtration system, a purified water tank, a water supply network and a water outlet are arranged in the device main body; The water inlet is communicated with the raw water tank through a water inlet electromagnetic valve; The raw water tank is communicated with the pretreatment system through a first booster pump; A quartz sand filter, an activated carbon filter and a precision filter are sequentially arranged in the pretreatment system main body, and the precision filter is a PP cotton filter; The pretreatment system is communicated with the membrane filtration system through a second booster pump and a first one-way valve; The membrane filtration system is a combination system of reverse osmosis membrane filter cores, a concentrated water outlet is directly connected with a sewer through a concentrated water valve, a purified water outlet is communicated with a purified water tank through a purified water valve, and the purified water tank is connected with the water outlet through a water supply network.

2. The freeze-proof central water purification apparatus with a pipe and a solar energy heating belt according to claim 1, characterized in that: The water supply network is composed of a water supply pipeline, a temperature sensor and a pipeline heat preservation device, the pipeline heat preservation device is provided with a heating band and a power supply system, the power supply system is composed of a solar cell panel, a photovoltaic controller, a storage battery, an AC / DC converter, a mains and an inverter, and the power supply system is electrically connected with the heating band through the inverter.

Images