CN212222621U - Circulating filtering system - Google Patents
Circulating filtering system Download PDFInfo
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- CN212222621U CN212222621U CN201922207132.2U CN201922207132U CN212222621U CN 212222621 U CN212222621 U CN 212222621U CN 201922207132 U CN201922207132 U CN 201922207132U CN 212222621 U CN212222621 U CN 212222621U
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Abstract
The utility model discloses a circulating filtration system, which comprises a control device, a hair removal device, a medium conveying device, a dosing and disinfection device, a sand filtering cylinder, a temperature detector, a heat exchanger, a plurality of electric valves, a water level meter and a water return container; a suction inlet and a discharge outlet are arranged in the water storage container; a water replenishing port is arranged above the water storage container, and circulating filtered water or/and external water replenishing is replenished through the water replenishing port; the water storage container is connected with a water return tank and is communicated with the water return tank; the water level meter is used for acquiring the water level of the water return tank; the suction inlet is connected with the hair removing device through a first pipeline, and the first pipeline is provided with a first electric valve; and a water outlet arranged at the bottom of the water return tank is connected with the hair removing device through a second pipeline. The utility model provides a circulating filtration system can open and stop these function combinations and carry out full automatic control together with automatic temperature control, automatic water supply, automatic reagent feeding, loop filter, automatic backwash, bathing pool in rivers control, equipment are automatic, improves the filter effect.
Description
Technical Field
The utility model belongs to the technical field of the water treatment, a filtration system is related to, especially, relate to a circulating filtration system.
Background
Filtration is the main water purification method in the water treatment industry. At present, in swimming pools, hot springs and related industries, sand cylinders are generally used for filtering, but most of the sand cylinders are used for filtering once, and multiple functions cannot be combined together for full-automatic control.
The water filtering mode used in the existing swimming pool and hot spring industries has single function, the control mode is relatively solidified, corresponding control can not be carried out according to the actual use condition, and more resources are required to be consumed.
In view of the above, there is a need to design a new filter system to overcome the above-mentioned disadvantages of the existing filter systems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the circulating filtration system can combine the functions of automatic temperature control, automatic water supply, automatic medicine feeding, circulating filtration, automatic backwashing, water flow control in a bath pool and automatic start and stop of equipment into a full-automatic control mode, and improves the filtration effect.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a recirculation filter system, comprising: the device comprises a control device, a hair remover, a water pump, a dosing and sterilizing device, a sand filtering cylinder, an electric five-way valve, at least one temperature detector, a heat exchanger, an electric three-way valve, a plurality of electric valves, a water level meter, a water return tank, a water supplementing pipeline, a water supplementing electric valve and a water supplementing mixing valve;
the control device is respectively connected with the water pump, the dosing and sterilizing device, the electric five-way valve, the temperature detector, the electric three-way valve, each electric valve and the water level gauge through electric wires;
the circulating filter system is used for circularly filtering water in the water storage tank; the water storage tank is internally provided with a suction inlet and a discharge outlet, the suction inlet is used for sucking water and dirt at the bottom of the water storage tank, and the discharge outlet is used for discharging filtered circulating water; a water replenishing port is arranged above the water storage container, and external water replenishing or/and circulating filtered water is replenished through the water replenishing port;
the water storage tank is connected with a water return tank, and the upper part of the water storage tank is communicated with the upper part of the water return tank; the water level meter is used for acquiring the water level of the water return tank;
after the water in the water storage pool is full, the water overflows into a water return tank, the water level in the water return tank is different from that in the water storage pool, and the water level in the water return tank is lower than half of that in the water storage pool; after the floating dirt in the water storage pool overflows into the water return tank, a second suction inlet is arranged in the water return tank, and the dirt is gathered in the same pipeline and then is sucked into a system for sterilization, filtration and temperature rise; the water level meter monitors the water quantity in the water return tank to judge the water quantity state of the whole set of system;
the suction inlet is connected with the hair remover through a first pipeline, and the first pipeline is provided with a first electric valve; a water outlet arranged at the bottom of the water return tank is connected with the hair remover through a second pipeline;
the water pump is respectively connected with the hair remover and the dosing and disinfecting device and is arranged in the internal circulation pipeline for performing forward circulation filtration or reverse sand cylinder backwashing on water in the system; the chemical adding and sterilizing device injects sodium hypochlorite liquid into the circulating pipeline through the pulse pump;
the electric five-way valve is connected with the water inlet of the sand filtering cylinder, and the second port of the electric five-way valve is connected with the water outlet of the sand filtering cylinder; the third way of the electric five-way valve is connected with a water pump through a pipeline, the fourth way of the electric five-way valve is connected with a drainage pipeline through a pipeline, and the fifth way of the electric five-way valve is connected with a heat exchanger; the drainage pipeline is used for backwashing drainage, water flow is in a reverse flow mode during backwashing, and backwashed water is directly drained through the drainage pipeline without entering a water storage tank;
the electric five-way valve is connected with the water return tank through a third pipeline, the electric five-way valve is connected with the discharge port through a fourth pipeline, and the electric five-way valve is connected with the water replenishing port through a fifth pipeline; the third pipeline is provided with a third electric valve;
the first end of the heat exchanger is connected to an internal circulation pipeline, and the second end of the heat exchanger is connected to a heat source system through the electric three-way valve; the heat exchanger heats water in the internal circulation pipeline;
the internal circulation pipeline comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a fifth pipeline, a water storage tank and a water return tank;
the water replenishing mixing valve and the water replenishing electric valve are sequentially arranged on the water replenishing pipeline and provide a supplemented water source for the circulating filtration system; and the control device controls water supplement according to the water level data detected by the water level meter.
A loop filtration system, comprising: the device comprises a control device, a hair removing device, a medium conveying device, a dosing and sterilizing device, a sand filtering cylinder, a temperature detector, a heat exchanger, a plurality of electric valves, a water level meter and a water return container;
the control device is respectively connected with the medium conveying device, the dosing and sterilizing device, the temperature detector, each electric valve and the water level meter;
the circulating and filtering system is used for circularly filtering water in the water storage container; a suction inlet and a discharge outlet are arranged in the water storage container, the suction inlet is used for sucking water and dirt at the bottom of the water storage container, and the discharge outlet is used for discharging the filtered circulating water; a water replenishing port is arranged above the water storage container, and circulating filtered water or/and external water replenishing is replenished through the water replenishing port;
the water storage container is connected with a water return tank and is communicated with the water return tank; the water level meter is used for acquiring the water level of the water return tank;
after the water in the water storage container is full, the water overflows into a water return tank, the water level in the water return tank is different from that in the water storage container, and the water level in the water return tank is lower than half of that of the water storage container; after the floating dirt in the water storage container overflows into the water return tank, a second suction inlet is arranged in the water return tank, and the dirt is gathered in the same pipeline and then sucked into a system for sterilization, filtration and temperature rise; the water level meter monitors the water quantity in the water return tank to judge the water quantity state of the whole set of system;
the suction inlet is connected with the hair removing device through a first pipeline, and the first pipeline is provided with a first electric valve; a water outlet arranged at the bottom of the water return tank is connected with the hair removing device through a second pipeline;
the medium conveying device is connected with the hair removing device and the medicine adding and disinfecting device respectively and is connected with the inner circulation pipeline so as to enable water in the circulation filtering system to carry out forward circulation filtering or reverse sand cylinder backwashing; the drug adding and sterilizing device injects sterilizing agents into the internal circulation pipeline;
the filtering sand cylinder is arranged on the internal circulation pipeline and is connected with an electric five-way valve; the first channel and the second channel of the electric five-way valve are connected with the sand filtering cylinder through pipelines, the first channel of the electric five-way valve is connected with the water inlet of the sand filtering cylinder, and the second channel of the electric five-way valve is connected with the water outlet of the sand filtering cylinder; the third way of the electric five-way valve is connected with the medium conveying device through a pipeline, the fourth way of the electric five-way valve is connected with a drainage pipeline through a pipeline, and the fifth way of the electric five-way valve is connected with a heat exchanger; the drainage pipeline is used for backwashing drainage, water flows in a reverse direction during backwashing, and backwashed water does not enter the water storage container and is directly drained through the drainage pipeline.
As an embodiment of the present invention, the first end of the heat exchanger is connected to the internal circulation pipeline, and the second end of the heat exchanger is connected to the heat source system; the heat exchanger heats water in the internal circulation pipeline.
As an embodiment of the present invention, the second end of the heat exchanger is connected to the heat source system through the electric three-way valve.
As an implementation manner of the present invention, the plurality of electric valves include an electric five-way valve; the sand filtering cylinder is respectively connected with a dosing and disinfecting device, a heat exchanger, a water return tank, a discharge port and a water replenishing port through the electric five-way valve; the electric five-way valve is connected with the water return tank through a third pipeline, the electric five-way valve is connected with the discharge port through a fourth pipeline, and the electric five-way valve is connected with the water replenishing port through a fifth pipeline.
As an embodiment of the present invention, the medium conveying device is a water pump.
As an implementation mode of the utility model, the filtering sand cylinder is respectively connected with a dosing and sterilizing device, a heat exchanger, a water return tank, a discharge port and a water replenishing port; the filtering sand cylinder is connected with the water return tank through a third pipeline, the filtering sand cylinder is connected with the discharge port through a fourth pipeline, and the filtering sand cylinder is connected with the water replenishing port through a fifth pipeline.
As an embodiment of the present invention, the internal circulation pipeline includes the first pipeline, the second pipeline, the third pipeline, the fourth pipeline, the fifth pipeline, the water storage container and the water return tank.
As an implementation mode of the utility model, the medicine-adding disinfection device injects the sodium hypochlorite liquid into the circulating pipeline through the pulse pump.
As an embodiment of the utility model, the loop filter system still includes moisturizing pipeline, moisturizing motorised valve and moisturizing mixing valve, moisturizing motorised valve set gradually in the moisturizing pipeline, provide the water source of replenishment for the loop filter system.
The beneficial effects of the utility model reside in that: the utility model provides a circulating filtration system can open and stop these function combinations and carry out full automatic control together with automatic temperature control, automatic water supply, automatic reagent feeding, loop filter, automatic backwash, bathing pool in rivers control, equipment are automatic, improves the filter effect. The water purification purpose is achieved, and meanwhile, water and heat energy are saved, and the effects of saving energy and reducing consumption are achieved. The utility model discloses circulation filtration system can be used to bathing and hot spring field, also can be used to the swimming pool.
The utility model discloses can let overflow and return water tank retrieve and reach dynamic balance, there is water all the time in the return water tank, also can not be full of water all the time. (the prior art can not achieve dynamic balance, or, the prior art can suck the water in the return water tank into the water tank and reuse the water, but the utility model can directly intervene in the whole system without the water tank). The suction inlet in the big bath is arranged close to the water return tank, and water flow can flow to the water return tank from a distance; the filter effect is good, the bottom absorbs dirt, and the floating filter can also filter.
Drawings
Fig. 1 is a schematic structural diagram of a circulation filtration system according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For further understanding of the present invention, preferred embodiments of the present invention will be described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the claims of the present invention.
The description in this section is for exemplary embodiments only, and the present invention is not limited to the scope of the embodiments described. The same or similar prior art means and some technical features of the embodiments are mutually replaced and are also within the scope of the description and the protection of the invention.
In the specification, the above is only equal to or more than, and the below is equal to or less than; if above E2, the meaning is equal to or more than E2; e2 below, means < E2.
The utility model discloses a circulation filtering system, and figure 1 is a schematic structural diagram of the circulation filtering system in an embodiment of the utility model; referring to fig. 1, in an embodiment of the present invention, the circulation filtering system includes: the device comprises a control device 1, a hair removing device 2, a medium conveying device 3, a medicine adding and sterilizing device 4, a sand filtering cylinder 5, a temperature detector 7, a heat exchanger 8, a plurality of electric valves (such as a plurality of electric valves 10 and a first electric valve 101), a water level meter 13 and a water return container 14. In one embodiment, the medium conveying device 3 is a water pump, and the hair removing device 2 is a hair remover.
The control device 1 is respectively connected with the medium conveying device 3, the medicine adding and sterilizing device 4, the temperature detector 7, each electric valve and the water level meter 13. The circulating and filtering system is used for circularly filtering the water in the water storage container 20; a suction inlet 16 and a discharge outlet 17 are arranged in the water storage container 20, the suction inlet 16 is used for sucking water and dirt at the bottom of the water storage container 20, and the discharge outlet 17 is used for discharging the filtered circulating water; a water replenishing port 18 is arranged above the water storage container 20, and circulating filtered water or/and external water replenishing is replenished through the water replenishing port 18. In addition, the circulation filtering system may further include a second temperature detector 15, and the second temperature detector 15 is disposed in the water storage container 20.
The water storage container 20 is connected with the water return tank 14, and the water storage container 20 is communicated with the water return tank 14; the water level meter 13 is used for acquiring the water level of the water return tank 14. The suction inlet 16 is connected with the hair removing device 2 through a first pipeline, and the first pipeline is provided with a first electric valve 101; a water outlet arranged at the bottom of the water return tank 14 is connected with the hair removing device 2 through a second pipeline.
After the water in the water storage container 20 is full, the water overflows into the water return tank 14, the water level in the water return tank 14 is different from that in the water storage container 20, and the water level in the water return tank 14 is lower than half of that in the water storage container 20; after the floating dirt in the water storage container 20 overflows into the water return tank 14, a second suction inlet (connected to the same pipeline with the suction inlet 16) is arranged in the water return tank 14, and the dirt and the water are collected in the same pipeline and then sucked into a system for sterilization, filtration and temperature rise; the water level meter 13 monitors the amount of water in the water return tank 14 to determine the water amount state of the entire system.
The return tank 14 is used for receiving overflow water in the water storage container 20 (main tank), receiving dirt on the surface of the overflow water, and filtering the overflow water through the system to be replenished into the main tank. Under the normal operating condition, the main pool and the backwater tank are filled with water, and the water in the main pool always overflows into the backwater tank.
In one embodiment, the suction inlet 16 and the discharge outlet 17 are provided to cooperate with the overflow of the water returning tank 14 to control the flow direction of the water inside the water storage container 20 (such as a bath), so as to achieve better filtering effect.
The medium conveying device 3 is respectively connected with the hair removing device 2 and the medicine adding and disinfecting device 4, and the medium conveying device 3 is connected in the internal circulation pipeline and used for performing forward circulation filtration or reverse sand cylinder backwashing on water in the circulation filtration system; the drug-adding disinfection device 4 injects disinfection materials into the internal circulation pipeline. In an embodiment of the utility model, add medicine degassing unit 4 and inject sodium hypochlorite liquid into the circulating line through the pulse pump.
The filtering sand cylinder 5 is respectively connected with a dosing and sterilizing device 4, a heat exchanger 8, a water return tank 14, a discharge port 17 and a water replenishing port 18; the filtering sand cylinder 5 is connected with the water return tank 14 through a third pipeline, the filtering sand cylinder 5 is connected with the discharge port 17 through a fourth pipeline, and the filtering sand cylinder 5 is connected with the water replenishing port 18 through a fifth pipeline. The filtering sand cylinder 5 is used for filtering dirt.
A first end of the heat exchanger 8 is connected to an internal circulation pipeline, and a second end of the heat exchanger 8 is connected to a heat source system; the heat exchanger heats water in the internal circulation pipeline. In an embodiment of the present invention, the second end of the heat exchanger is connected to the heat source system through the electric three-way valve 9.
The electric valves comprise an electric five-way valve 6; the filtering sand cylinder 5 is arranged on the internal circulation pipeline, and the filtering sand cylinder 5 is connected with the electric five-way valve 6; the first channel and the second channel of the electric five-way valve 6 are connected with the sand filtering cylinder 5 through pipelines, the first channel of the electric five-way valve 6 is connected with the water inlet of the sand filtering cylinder 5, and the second channel of the electric five-way valve 6 is connected with the water outlet of the sand filtering cylinder 5; the third way of the electric five-way valve 6 is connected with the medium conveying device 3 through a pipeline, the fourth way of the electric five-way valve 6 is connected with a drainage pipeline through a pipeline, and the fifth way of the electric five-way valve 6 is connected with the heat exchanger 8. The drainage pipeline is used for backwashing drainage, water flows in a reverse direction during backwashing, and backwashed water does not enter the water storage container and is directly drained through the drainage pipeline.
The filtering sand cylinder 5 is respectively connected with the medium conveying device 3, the heat exchanger 8, the water return tank 14, the discharge port 17 and the water replenishing port 18; the electric five-way valve 6 is connected with the water return tank 14 through a third pipeline 193, the electric five-way valve 6 is connected with the discharge port 17 through a fourth pipeline 194, and the electric five-way valve 6 is connected with the water replenishing port 18 through a fifth pipeline 195. The control device 1 controls the action of the electric five-way valve 6 to carry out forward filtering and reverse backwashing.
The internal circulation pipeline comprises the first pipeline 191, the second pipeline 192, the third pipeline 193, the fourth pipeline 194, the fifth pipeline 195, the water storage container 20 and the water return tank 14.
In an embodiment of the present invention, the circulating filtration system further includes a water replenishing pipeline 21, a water replenishing electric valve 11 and a water replenishing mixing valve 12, the water replenishing mixing valve 12 and the water replenishing electric valve 11 are sequentially disposed in the water replenishing pipeline 21, and a water source for replenishing water is provided for the circulating filtration system.
The control device 1 can be a control cabinet and can control each electric control component. The control device 1 can acquire the temperature data detected by the temperature detector 7 and the second temperature detector 15, and the water level data detected by the water level gauge 13. The control device 1 can adjust the heat source system at the second end of the heat exchanger 8 according to the water temperature in the internal circulation pipeline, so as to achieve the effect of controlling the water temperature.
In one embodiment, the control device 1 controls the water supplement according to the water level data detected by the water level meter 13; as five thresholds, a first threshold E1, a second threshold E2, a third threshold E3, a fourth threshold E4, and a fifth threshold E5(E1> E2> E3> E4> E5) may be set. In a first working state, the water pump is not started (such as water replenishing in an empty pool in the morning), and when the water level is below E4, the water replenishing valve and the electric valves at the suction inlet are both opened; when the water level is below E3 (above E4), the electric valve at the suction port is closed, and the water replenishing valve is opened; when the water level is below E2 (above E3), the electric valve at the suction port is closed, and the water replenishing valve is opened; when the water level is below E1 (above E2), the electric valve at the suction port is closed, and the water replenishing valve is opened; when the water level is above E1, the electric valve of the suction inlet is closed, and the water replenishing valve is closed. When the water pump is started and enters a circulating filtration state and the water level is more than or equal to E2, the working states of an electric valve and a water replenishing valve at the suction port are not switched; when the water level is more than or equal to E4 (the water level is less than E3), controlling the electric valve and the water replenishing valve at the suction port to be opened simultaneously; when the water level is more than or equal to E3 (the water level is less than E2), the electric valve and the water replenishing valve at the suction port are controlled to be closed simultaneously.
To sum up, the utility model provides a circulating and filtering system can open and stop these function combinations and carry out full automatic control, improvement filter effect with automatic temperature control, automatic water supply, automatic reagent feeding, loop filter, automatic backwash, the interior rivers control of bathing pool, equipment are automatic. The water purification purpose is achieved, and meanwhile, water and heat energy are saved, and the effects of saving energy and reducing consumption are achieved. The utility model discloses circulation filtration system can be used to bathing and hot spring field, also can be used to the swimming pool.
The utility model discloses can let overflow and return water tank retrieve and reach dynamic balance, there is water all the time in the return water tank, also can not be full of water all the time. (the prior art can not achieve dynamic balance, or, the prior art can suck the water in the return water tank into the water tank and reuse the water, but the utility model can directly intervene in the whole system without the water tank). The suction inlet in the big bath is arranged close to the water return tank, and water flow can flow to the water return tank from a distance; the filter effect is good, the bottom absorbs dirt, and the floating filter can also filter.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The description and applications of the present invention are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the present invention.
Claims (10)
1. A recirculation filter system, comprising: the device comprises a control device, a hair remover, a water pump, a dosing and sterilizing device, a sand filtering cylinder, an electric five-way valve, at least one temperature detector, a heat exchanger, an electric three-way valve, a plurality of electric valves, a water level meter, a water return tank, a water supplementing pipeline, a water supplementing electric valve and a water supplementing mixing valve;
the control device is respectively connected with the water pump, the dosing and sterilizing device, the electric five-way valve, the temperature detector, the electric three-way valve, each electric valve and the water level gauge through electric wires;
the circulating filter system is used for circularly filtering water in the water storage tank; the water storage tank is internally provided with a suction inlet and a discharge outlet, the suction inlet is used for sucking water and dirt at the bottom of the water storage tank, and the discharge outlet is used for discharging filtered circulating water; a water replenishing port is arranged above the water storage tank, and external water replenishing or/and circulating filtered water is replenished through the water replenishing port;
the circulating and filtering system comprises an internal circulating pipeline; the internal circulation pipeline comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a fifth pipeline, a water storage tank and a water return tank;
the water storage tank is connected with a water return tank, and the upper part of the water storage tank is communicated with the upper part of the water return tank; the water level meter is used for acquiring the water level of the water return tank;
after the water in the water storage pool is full, the water overflows into a water return tank, the water level in the water return tank is different from that in the water storage pool, and the water level in the water return tank is lower than half of that in the water storage pool; after the floating dirt in the water storage pool overflows into the water return tank, a second suction inlet is arranged in the water return tank, and the dirt is gathered in the same pipeline and then is sucked into a system for sterilization, filtration and temperature rise; the water level meter monitors the water quantity in the water return tank to judge the water quantity state of the whole set of system;
the suction inlet is connected with the hair remover through a first pipeline, and the first pipeline is provided with a first electric valve; a water outlet arranged at the bottom of the water return tank is connected with the hair remover through a second pipeline;
the water pump is respectively connected with the hair remover and the dosing and disinfecting device and is arranged in the internal circulation pipeline for performing forward circulation filtration or reverse sand cylinder backwashing on water in the system; the chemical adding and sterilizing device injects sodium hypochlorite liquid into the circulating pipeline through the pulse pump;
the electric five-way valve is connected with the water inlet of the sand filtering cylinder, and the second port of the electric five-way valve is connected with the water outlet of the sand filtering cylinder; the third way of the electric five-way valve is connected with a water pump through a pipeline, the fourth way of the electric five-way valve is connected with a drainage pipeline through a pipeline, and the fifth way of the electric five-way valve is connected with a heat exchanger; the drainage pipeline is used for backwashing drainage, water flow is in a reverse flow mode during backwashing, and backwashed water is directly drained through the drainage pipeline without entering a water storage tank;
the electric five-way valve is connected with the water return tank through a third pipeline, the electric five-way valve is connected with the discharge port through a fourth pipeline, and the electric five-way valve is connected with the water replenishing port through a fifth pipeline; the third pipeline is provided with a third electric valve;
the first end of the heat exchanger is connected to an internal circulation pipeline, and the second end of the heat exchanger is connected to a heat source system through the electric three-way valve; the heat exchanger heats water in the internal circulation pipeline;
the water replenishing mixing valve and the water replenishing electric valve are sequentially arranged on the water replenishing pipeline and provide a supplemented water source for the circulating filtration system; and the control device controls water supplement according to the water level data detected by the water level meter.
2. A recirculation filter system, comprising: the device comprises a control device, a hair removing device, a medium conveying device, a dosing and sterilizing device, a sand filtering cylinder, a temperature detector, a heat exchanger, a plurality of electric valves, a water level meter and a water return container;
the control device is respectively connected with the medium conveying device, the dosing and sterilizing device, the temperature detector, each electric valve and the water level meter;
the circulating and filtering system is used for circularly filtering water in the water storage container; a suction inlet and a discharge outlet are arranged in the water storage container, the suction inlet is used for sucking water and dirt at the bottom of the water storage container, and the discharge outlet is used for discharging the filtered circulating water; a water replenishing port is arranged above the water storage container, and circulating filtered water or/and external water replenishing is replenished through the water replenishing port;
the water storage container is connected with a water return tank and is communicated with the water return tank; the water level meter is used for acquiring the water level of the water return tank;
after the water in the water storage container is full, the water overflows into a water return tank, the water level in the water return tank is different from that in the water storage container, and the water level in the water return tank is lower than half of that of the water storage container; after the floating dirt in the water storage container overflows into the water return tank, a second suction inlet is arranged in the water return tank, and the dirt is gathered in the same pipeline and then sucked into a system for sterilization, filtration and temperature rise; the water level meter monitors the water quantity in the water return tank to judge the water quantity state of the whole set of system;
the suction inlet is connected with the hair removing device through a first pipeline, and the first pipeline is provided with a first electric valve; a water outlet arranged at the bottom of the water return tank is connected with the hair removing device through a second pipeline;
the medium conveying device is connected with the hair removing device and the medicine adding and disinfecting device respectively and is connected with the inner circulation pipeline so as to enable water in the circulation filtering system to carry out forward circulation filtering or reverse sand cylinder backwashing; the drug adding and sterilizing device injects sterilizing agents into the internal circulation pipeline;
the filtering sand cylinder is arranged on the internal circulation pipeline and is connected with an electric five-way valve; the first channel and the second channel of the electric five-way valve are connected with the sand filtering cylinder through pipelines, the first channel of the electric five-way valve is connected with the water inlet of the sand filtering cylinder, and the second channel of the electric five-way valve is connected with the water outlet of the sand filtering cylinder; the third way of the electric five-way valve is connected with the medium conveying device through a pipeline, the fourth way of the electric five-way valve is connected with a drainage pipeline through a pipeline, and the fifth way of the electric five-way valve is connected with a heat exchanger; the drainage pipeline is used for backwashing drainage, water flows in a reverse direction during backwashing, and backwashed water does not enter the water storage container and is directly drained through the drainage pipeline.
3. The loop filter system of claim 2, wherein:
the first end of the heat exchanger is connected into the internal circulation pipeline, and the second end of the heat exchanger is connected into the heat source system; the heat exchanger heats water in the internal circulation pipeline.
4. The loop filter system of claim 3, wherein:
the electric valves comprise an electric three-way valve; and the second end of the heat exchanger is connected to a heat source system through the electric three-way valve.
5. The loop filter system of claim 2, wherein:
the electric valves comprise an electric five-way valve; the sand filtering cylinder is respectively connected with a dosing and disinfecting device, a heat exchanger, a water return tank, a discharge port and a water replenishing port through the electric five-way valve; the electric five-way valve is connected with the water return tank through a third pipeline, the electric five-way valve is connected with the discharge port through a fourth pipeline, and the electric five-way valve is connected with the water replenishing port through a fifth pipeline.
6. The loop filter system of claim 2, wherein:
the medium conveying device is a water pump.
7. The loop filter system of claim 2, wherein:
the filtering sand cylinder is respectively connected with a dosing and sterilizing device, a heat exchanger, a water return tank, a discharge port and a water replenishing port; the filtering sand cylinder is connected with the water return tank through a third pipeline, the filtering sand cylinder is connected with the discharge port through a fourth pipeline, and the filtering sand cylinder is connected with the water replenishing port through a fifth pipeline.
8. The loop filter system of claim 7, wherein:
the circulating and filtering system comprises an internal circulating pipeline; the internal circulation pipeline comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a fifth pipeline, a water storage container and a water return tank.
9. The loop filter system of claim 2, wherein:
the medicine-adding disinfection device injects sodium hypochlorite liquid into the circulating pipeline through the pulse pump.
10. The loop filter system of claim 2, wherein:
the circulating filtration system further comprises a water supplementing pipeline, a water supplementing electric valve and a water supplementing mixing valve, wherein the water supplementing mixing valve and the water supplementing electric valve are sequentially arranged on the water supplementing pipeline, and a water source for supplementing is provided for the circulating filtration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207132.2U CN212222621U (en) | 2019-12-11 | 2019-12-11 | Circulating filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207132.2U CN212222621U (en) | 2019-12-11 | 2019-12-11 | Circulating filtering system |
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| CN111018175A (en) * | 2019-12-11 | 2020-04-17 | 水浦蓝水处理装置(上海)有限公司 | Circulating filtering system |
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| CN111018175A (en) * | 2019-12-11 | 2020-04-17 | 水浦蓝水处理装置(上海)有限公司 | Circulating filtering system |
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