CN211384103U - Multifunctional filtering device, circulating water system and vehicle - Google Patents
Multifunctional filtering device, circulating water system and vehicle Download PDFInfo
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- CN211384103U CN211384103U CN201921562914.1U CN201921562914U CN211384103U CN 211384103 U CN211384103 U CN 211384103U CN 201921562914 U CN201921562914 U CN 201921562914U CN 211384103 U CN211384103 U CN 211384103U
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Abstract
The utility model relates to a filter equipment technical field, in particular to multi-functional filter equipment, circulating water system and vehicle. The vehicle comprises a vehicle body and a circulating water system, wherein the circulating water system comprises a main circulating pipeline and an expansion water tank; the circulating main pipeline is provided with a water pump and a multifunctional filtering device, the filtering device comprises a filtering shell, the filtering shell is provided with a water inlet and a water outlet which are used for communicating the circulating water system, a flow passage which communicates the water inlet and the water outlet is arranged in the filtering shell, and a filtering piece is arranged in the flow passage; the filtering shell is also provided with an air outlet which is communicated with the flow passage and is positioned at the downstream of the filtering piece and is used for communicating the expansion water tank; the filtering shell is also provided with a forced degassing cut-off valve which is arranged at the downstream of the filtering piece and used for cutting off the inner flow passage of the filtering shell so that the circulating water passing through the water inlet flows into the expansion water tank through the air outlet. The vehicle is used for solving the problem that the water pump generates cavitation erosion due to more air in a main circulation pipeline of the vehicle in the prior art.
Description
Technical Field
The utility model relates to a filter equipment technical field, in particular to multi-functional filter equipment, circulating water system and vehicle.
Background
Many systems in vehicles include circulating water systems, such as cooling systems for engines, power cells, and the like.
As shown in fig. 1, a circulating water system in the prior art generally includes a main circulating pipeline 101 and an expansion tank 102 for providing a circulating water expansion space when the temperature of water is increased, and a water pump 103 for supplying power to the circulating water system, a filter element 104 for filtering impurities in the circulating water, an exhaust tee 105 for exhausting air in the circulating water, and a water replenishing tee 106 for connecting the main circulating pipeline 101 and the expansion tank 102 are generally disposed in the main circulating pipeline 101; the exhaust tee 105 and the water replenishing tee 106 are connected in series in the circulation main pipeline 101, the expansion water tank 102 is connected with the circulation main pipeline 101 through the exhaust tee 105 and the water replenishing tee 106, and the filter element 104 is connected in series in the circulation main pipeline 101.
Although the circulating water system in the prior art can discharge part of air in the circulating water to a certain extent through the matching of the exhaust tee 105 and the expansion water tank 102, the exhaust effect of the exhaust mode is poor, when the air in the circulating water is more, most of the air flows in the main circulating water pipeline 101 along with the circulating water, and only a small part of the air enters the expansion water tank 102 along with the circulating water, so that the water pump 103 still generates a cavitation phenomenon.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multifunctional filtering device which is used for solving the problem that the water pump generates cavitation erosion due to more air in the main circulating pipeline in the prior art; the utility model also provides a circulating water system, which is used for solving the problem that the air in the main circulating pipeline is more and the water pump generates cavitation in the prior art; the utility model also provides an use above-mentioned circulating water system's vehicle.
In order to achieve the above object, the utility model provides a multi-functional filter equipment adopts following technical scheme:
this multi-functional filter equipment includes:
the filtering shell is provided with a water inlet and a water outlet which are used for communicating the main circulating pipeline, a flow passage which is used for communicating the water inlet and the water outlet is arranged in the filtering shell, and a filtering piece which is used for filtering impurities in the circulating water is arranged in the flow passage;
the filtering shell is also provided with an air outlet which is communicated with the flow passage and is positioned at the downstream of the filtering piece and is used for communicating the expansion water tank;
the filtering shell is also provided with a forced degassing cut-off valve which is arranged at the downstream of the filtering piece and used for cutting off the inner flow passage of the filtering shell so that the circulating water passing through the water inlet flows into the expansion water tank through the air outlet.
The utility model provides a multi-functional filter equipment's beneficial effect is: the multifunctional filtering device is connected in a main circulation pipeline through a water inlet and a water outlet, and a filtering piece is arranged in a flow passage in the multifunctional filtering device and can filter impurities in the circulating water; the communication with the expansion water tank can be realized by arranging the exhaust port, the forced degassing cut-off valve is arranged at the downstream of the filtering piece in the flow channel of the multifunctional filtering device, and circulating water can only enter the expansion water tank through the exhaust port when the forced degassing cut-off valve is closed, so that the forced degassing of the circulating water is realized.
Furthermore, a water replenishing port which is communicated with the flow channel and is positioned at the downstream of the filtering piece and is used for communicating the expansion water tank is arranged on the filtering shell, and the water replenishing port is arranged at the downstream of the forced degassing cut-off valve. By the arrangement, the situation that an extra water replenishing tee joint is required to be installed on the circulation main pipeline when the expansion water tank is connected is avoided, the number of parts on the circulation main pipeline is reduced, the installation difficulty of the circulation main pipeline is reduced, and meanwhile, the probability of water leakage of the installation part of the parts is reduced by reducing the number of the parts.
Further, filter the casing and include the mount pad and be located the mount pad downside and with mount pad releasable connection's filter bowl, have the chamber that holds of filtering the piece in the filter bowl, the filter bowl has the opening that supplies to filter the piece entering and hold the chamber, is equipped with on the filter casing to be in and filters the water inlet cut-off valve that the piece upper reaches and be used for the shutoff water inlet. Set up like this, the runner can be cut at the both ends of runner to water inlet shut-off valve and the cooperation of forcing the degasification shut-off valve, then can dismantle the filter bowl and carry out the clearance of impurity and the washing of filtering the piece, and is very convenient, need not dismantle whole filter equipment again.
Further, the filter element is a cylindrical filter element. The filtering area of the cylindrical filtering piece is larger, so that the cleaning frequency of the filtering device can be reduced.
Further, the filter cup is of a transparent structure so as to display the amount of impurities in the inner accommodating cavity. The device is convenient to monitor the amount of impurities in the filter bowl so as to judge whether the impurities are required to be cleaned.
Furthermore, a sewage discharge outlet is arranged at the bottom of the filter cup, and a sewage discharge valve is arranged at the sewage discharge outlet. When the impurities in the filter bowl are less, the impurities can be discharged through the sewage draining outlet without disassembling the filter bowl at every time.
The utility model provides a circulating water system adopts following technical scheme:
the circulating water system comprises a main circulating pipeline and an expansion water tank;
the circulating main pipeline is provided with a degassing port and a water replenishing port which are respectively communicated with the expansion water tank, the degassing port is positioned at the upstream of the water replenishing port, and a forced degassing cut-off valve is arranged between the degassing port and the water replenishing port, so that when the forced degassing cut-off valve cuts off the circulating water in the circulating main pipeline, the circulating water can flow through the expansion water tank, degas and then enter the circulating main pipeline; or, be equipped with water pump and multi-functional filter equipment on the circulation main line, multi-functional filter equipment includes:
the filtering shell is provided with a water inlet and a water outlet which are used for communicating the main circulating pipeline, a flow passage which is used for communicating the water inlet and the water outlet is arranged in the filtering shell, and a filtering piece which is used for filtering impurities in the circulating water is arranged in the flow passage;
the filtering shell is also provided with an air outlet which is communicated with the flow passage and is positioned at the downstream of the filtering piece and is used for communicating the expansion water tank;
the filtering shell is also provided with a forced degassing cut-off valve which is arranged at the downstream of the filtering piece and used for cutting off a flow passage in the filtering shell so that circulating water passing through the water inlet flows into the expansion water tank through the air outlet;
the expansion water tank is connected with the circulation main pipeline through a multifunctional filtering device.
The utility model provides a circulating water system's beneficial effect is: when the circulating water system is used, the circulating water in the circulating main pipeline can be controlled to enter the expansion water tank through the degassing port by closing the forced degassing cutoff valve, and the circulating water enters the circulating main pipeline after being degassed through the expansion water tank, so that the forced degassing of the circulating water is realized, and the cavitation erosion of the water pump caused by excessive air in the circulating water is avoided.
Furthermore, a water replenishing port which is communicated with the flow channel and is positioned at the downstream of the filtering piece and is used for communicating the expansion water tank is arranged on the filtering shell, and the water replenishing port is arranged at the downstream of the forced degassing cut-off valve. By the arrangement, the situation that an extra water replenishing tee joint is required to be installed on the circulation main pipeline when the expansion water tank is connected is avoided, the number of parts on the circulation main pipeline is reduced, the installation difficulty of the circulation main pipeline is reduced, and meanwhile, the probability of water leakage of the installation part of the parts is reduced by reducing the number of the parts.
Further, filter the casing and include the mount pad and be located the mount pad downside and with mount pad releasable connection's filter bowl, have the chamber that holds of filtering the piece in the filter bowl, the filter bowl has the opening that supplies to filter the piece entering and hold the chamber, is equipped with on the filter casing to be in and filters the water inlet cut-off valve that the piece upper reaches and be used for the shutoff water inlet. Set up like this, the runner can be cut at the both ends of runner to water inlet shut-off valve and the cooperation of forcing the degasification shut-off valve, then can dismantle the filter bowl and carry out the clearance of impurity and the washing of filtering the piece, and is very convenient, need not dismantle whole filter equipment again.
Further, the filter element is a cylindrical filter element. The filtering area of the cylindrical filtering piece is larger, so that the cleaning frequency of the filtering device can be reduced.
Further, the filter cup is of a transparent structure so as to display the amount of impurities in the inner accommodating cavity. The device is convenient to monitor the amount of impurities in the filter bowl so as to judge whether the impurities are required to be cleaned.
Furthermore, a sewage discharge outlet is arranged at the bottom of the filter cup, and a sewage discharge valve is arranged at the sewage discharge outlet. When the impurities in the filter bowl are less, the impurities can be discharged through the sewage draining outlet without disassembling the filter bowl at every time.
The utility model provides a vehicle adopts following technical scheme:
the vehicle comprises a vehicle body and a circulating water system, wherein the circulating water system is arranged on the vehicle body and comprises a main circulating pipeline and an expansion water tank;
the circulating main pipeline is provided with a degassing port and a water replenishing port which are respectively communicated with the expansion water tank, the degassing port is positioned at the upstream of the water replenishing port, and a forced degassing cut-off valve is arranged between the degassing port and the water replenishing port, so that when the forced degassing cut-off valve cuts off the circulating water in the circulating main pipeline, the circulating water can flow through the expansion water tank, degas and then enter the circulating main pipeline; or, be equipped with water pump and multi-functional filter equipment on the circulation main line, multi-functional filter equipment includes:
the filtering shell is provided with a water inlet and a water outlet which are used for communicating the main circulating pipeline, a flow passage which is used for communicating the water inlet and the water outlet is arranged in the filtering shell, and a filtering piece which is used for filtering impurities in the circulating water is arranged in the flow passage;
the filtering shell is also provided with an air outlet which is communicated with the flow passage and is positioned at the downstream of the filtering piece and is used for communicating the expansion water tank;
the filtering shell is also provided with a forced degassing cut-off valve which is arranged at the downstream of the filtering piece and used for cutting off a flow passage in the filtering shell so that circulating water passing through the water inlet flows into the expansion water tank through the air outlet;
the expansion water tank is connected with the circulation main pipeline through a multifunctional filtering device.
The utility model provides a beneficial effect of vehicle is: when the vehicle is used, the circulating water in the main circulating pipeline can be controlled to enter the expansion water tank through the degassing port by closing the forced degassing cutoff valve, and the circulating water enters the main circulating pipeline after being degassed through the expansion water tank, so that the forced degassing of the circulating water is realized, and the cavitation erosion of the water pump caused by excessive air in the circulating water is avoided.
Furthermore, a water replenishing port which is communicated with the flow channel and is positioned at the downstream of the filtering piece and is used for communicating the expansion water tank is arranged on the filtering shell, and the water replenishing port is arranged at the downstream of the forced degassing cut-off valve. By the arrangement, the situation that an extra water replenishing tee joint is required to be installed on the circulation main pipeline when the expansion water tank is connected is avoided, the number of parts on the circulation main pipeline is reduced, the installation difficulty of the circulation main pipeline is reduced, and meanwhile, the probability of water leakage of the installation part of the parts is reduced by reducing the number of the parts.
Further, filter the casing and include the mount pad and be located the mount pad downside and with mount pad releasable connection's filter bowl, have the chamber that holds of filtering the piece in the filter bowl, the filter bowl has the opening that supplies to filter the piece entering and hold the chamber, is equipped with on the filter casing to be in and filters the water inlet cut-off valve that the piece upper reaches and be used for the shutoff water inlet. Set up like this, the runner can be cut at the both ends of runner to water inlet shut-off valve and the cooperation of forcing the degasification shut-off valve, then can dismantle the filter bowl and carry out the clearance of impurity and the washing of filtering the piece, and is very convenient, need not dismantle whole filter equipment again.
Further, the filter element is a cylindrical filter element. The filtering area of the cylindrical filtering piece is larger, so that the cleaning frequency of the filtering device can be reduced.
Further, the filter cup is of a transparent structure so as to display the amount of impurities in the inner accommodating cavity. The device is convenient to monitor the amount of impurities in the filter bowl so as to judge whether the impurities are required to be cleaned.
Furthermore, a sewage discharge outlet is arranged at the bottom of the filter cup, and a sewage discharge valve is arranged at the sewage discharge outlet. When the impurities in the filter bowl are less, the impurities can be discharged through the sewage draining outlet without disassembling the filter bowl at every time.
Drawings
FIG. 1 is a schematic diagram of a prior art recirculating water system as described in the background of the invention;
fig. 2 is a schematic view of a circulating water system in embodiment 1 of the vehicle provided by the present invention;
fig. 3 is a schematic structural view of a multifunctional filter device in embodiment 1 of a vehicle provided by the present invention;
FIG. 4 is a left side view of the multi-functional filter of FIG. 3;
FIG. 5 is a top view of the multi-functional filter of FIG. 3;
FIG. 6 is a sectional view A-A of the multi-functional filter of FIG. 5;
fig. 7 is a schematic diagram of a circulating water system in embodiment 2 of the vehicle provided by the present invention.
In the drawings: 101-circulation main pipeline, 102-expansion water tank, 103-water pump, 104-filtering element, 105-exhaust tee joint, 106-water replenishing tee joint, 1-circulation main pipeline, 2-expansion water tank, 3-multifunctional filtering device, 4-water pump, 21-water tank water inlet, 22-water tank water outlet, 23-water tank gas overflow port, 31-mounting seat, 32-filter bowl, 33-filtering element, 311-water inlet, 312-water outlet, 313-degassing port, 314-water replenishing port, 315-forced degassing cut-off valve, 316-water inlet cut-off valve, 317-mounting groove, 321-sewage outlet, 322-sewage discharge valve, 323-containing cavity, 324-supporting seat, 11-circulation main pipeline and 12-expansion water tank, 13-water pump, 14-filtering piece, 15-exhaust tee joint, 16-water replenishing tee joint and 17-forced degassing cut-off valve.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
The utility model provides an embodiment 1 of vehicle:
as shown in fig. 2, the vehicle includes a vehicle body (not shown in the figure) and a circulating water system, the circulating water system is installed on the vehicle body, the circulating water system includes a main circulating pipeline 1 and an expansion tank 2, and a water pump 4 for supplying power to the circulating water system and a multifunctional filtering device 3 for filtering impurities in the circulating water are arranged in the main circulating pipeline 1.
As shown in fig. 2 to 6, the multifunctional filter device 3 includes a mounting seat 31 and a bowl 32, the bowl 32 is detachably mounted on the lower side of the mounting seat 31 by screw threads, and the mounting seat 31 and the bowl 32 together constitute a filter housing of the multifunctional filter device 3; the mounting seat 31 is provided with a water inlet 311 and a water outlet 312 for connecting the whole multifunctional filtering device 3 into the main circulation pipeline 1, a flow passage for communicating the water inlet 311 and the water outlet 312 is arranged in the multifunctional filtering device 3, and a water flow path in the flow passage is shown by an arrow in fig. 6.
The mounting seat 31 is provided with the filter member 33, the filter member 33 is cylindrical, the upper end of the filter member 33 is open, the lower end of the filter member is closed, the mounting seat 31 is provided with a mounting groove 317 for inserting the upper end of the filter member 33, and the filter member 33 is inserted into the mounting groove 317 to realize the mounting; the filter cup 32 is provided with an accommodating cavity 323 into which the filter element 33 extends, the upper part of the filter cup 32 is provided with an opening corresponding to the accommodating cavity 323, the filter element 33 extends into the accommodating cavity 323 through the opening after the filter cup 32 is connected to the mounting seat 31; a support base 324 is arranged at the lower part of the filter bowl 32, after the filter bowl 32 is connected to the mounting base 31, the support base 324 is supported at the bottom of the filter element 33, the support base 324 is four support blocks which are integrally formed with the filter bowl 32 and are uniformly distributed at intervals along the circumferential direction of the filter bowl 32, and the interval space between the adjacent support blocks is used for circulating water and impurities to flow downwards.
The containing cavity 323 of the filter cup 32 forms a part of the flow channel in the multifunctional filter device 3, when the multifunctional filter device 3 is used, circulating water flows into the containing cavity 323, after being filtered by the filter element 33, enters the corresponding flow channel on the mounting seat 31 from the inside of the filter element 33, and impurities filtered by the filter element 33 are left on the filter element 33 and in the containing cavity 323 outside the filter element 33; the filter bowl 32 in this embodiment is of a transparent structure, so that the cleaning degree of the filter element 33 in the filter bowl 32 and the amount of impurities in the accommodating cavity 323 of the filter bowl 32 can be seen through the filter bowl 32; the bottom of the filter bowl 32 is provided with a drain 321 and a drain valve 322, when the impurities in the filter bowl 32 are less, the impurities in the filter bowl 32 and part of the circulating water can be discharged through the drain 321 by opening the drain valve 322.
The mounting seat 31 is also provided with a degassing port 313 and a water replenishing port 314 which are communicated with the flow channel and are positioned at the downstream of the filtering piece 33, the water replenishing port 314 is positioned at the downstream of the degassing port 313, when the multifunctional filtering device 3 is connected into the circulating water system, the degassing port 313 of the multifunctional filtering device 3 is communicated with the water tank water inlet 21 of the expansion water tank 2 through a related pipeline, and the water replenishing port 314 of the multifunctional filtering device 3 is communicated with the water tank water outlet 22 of the expansion water tank 2 through a related pipeline, so that the expansion water tank 2 is connected into the circulating water system; the expansion tank 2 is provided with a tank relief opening 23, so that the air pressure in the expansion tank 2 is always kept constant, and the exhaust work of the circulating water in the expansion tank 2 can be realized. When the circulating water system works, circulating water in the main circulating pipeline 1 can enter the expansion water tank 2 through the degassing port 313 and the water tank water inlet 21, circulating water in the expansion water tank 2 can enter the main circulating pipeline 1 through the water tank water outlet 22 and the water replenishing port 314, and in the process, air in part of circulating water flowing through the expansion water tank 2 can be removed in the expansion water tank 2, so that the degassing function of the circulating water system is realized.
A forced degassing cut-off valve 315 is also arranged on the mounting seat 31, the forced degassing cut-off valve 315 is positioned between the degassing port 313 and the water replenishing port 314, and the purpose of the forced degassing cut-off valve 315 is to: when the air in the circulating water in the main circulating pipeline 1 is more, the forced degassing cutoff valve 315 can be closed, all the circulating water in the main circulating pipeline 1 enters the expansion water tank 2 through the degassing port 313, and enters the main circulating pipeline 1 through the water replenishing port 314, and degassing of all the circulating water can be realized in the process, so that the air quantity contained in the circulating water in the main circulating pipeline 1 is greatly reduced, and the probability and the severity of cavitation generated by the water pump 4 are reduced.
The mounting seat 31 is further provided with a water inlet shut-off valve 316, the water inlet shut-off valve 316 is arranged at the upstream of the filtering member 33, and the water inlet shut-off valve 316 and the forced degassing shut-off valve 315 are matched for use to shut off the two ends of the flow channel in the multifunctional filtering device 3, so that when the filter cup 32 is detached, waste caused by excessive circulating water flowing out is avoided.
The circulating water system of the vehicle has the following working modes when in use:
1) and (3) a normal working mode: at this time, the forced degassing cutoff valve 315 and the water inlet cutoff valve 316 are opened, the circulating water flows in two paths after passing through the filtering element 33, one path directly flows in the main circulation pipeline 1, the other path enters the expansion tank 2 through the degassing port 313, flows through the expansion tank 2 and then enters the main circulation pipeline 1 through the water replenishing port 314, and the circulating water flowing through the expansion tank 2 removes air inside the expansion tank 2.
2) Forced degassing mode: at this time, the forced degassing cutoff valve 315 is closed, the water inlet cutoff valve 316 is opened, the circulating water flows out from the degassing port 313 after passing through the filtering element 33 and enters the expansion tank 2, the circulating water flows through the expansion tank 2 and then enters the main circulation pipeline 1 through the water replenishing port 314, the air in the circulating water is removed after the circulating water enters the expansion tank 2, and most of the air in the circulating water can be removed in the process because basically all the circulating water flows through the circulation tank.
3) The first impurity cleaning mode is as follows: when the filter element 33 is not cleaned but the filter cup 32 has less impurities, the impurities in the filter cup 32 can be discharged together with the circulating water through the drain 321 of the filter cup 32 by opening the drain valve 322 of the filter cup 32.
4) Impurity cleaning mode two: when the filter member 33 needs to be cleaned, the forced degassing cutoff valve 315 and the water inlet cutoff valve 316 are closed, the filter member 33 is removed after the filter bowl 32 is removed, and then the cleaning of the filter member 33 is performed.
In the above embodiment, the bottom of the filter bowl is provided with a sewage draining outlet. In other embodiments, the bottom of the bowl may not be provided with a drain outlet, which may also reduce the size of the bowl, thereby facilitating installation of the multi-functional filtration unit in a vehicle.
In the above embodiments, the filter bowl is of a transparent construction. In other embodiments, the bowl may be of a non-transparent construction, in which case periodic blowdown and periodic bowl removal to clean the filter element are required because the contents of the bowl cannot be directly seen from the outside.
In the above embodiment, the filter member is a cylindrical filter member. In other embodiments, the filter element may have other shapes, such as a flat mesh filter element, and may be used.
In the above embodiment, the filter casing is composed of the mounting base and the filter bowl, the filter bowl is detachably connected with the mounting base, when the filter piece needs to be cleaned, the forced degassing block valve and the water inlet block valve can be controlled to disconnect the two ends of the flow passage, and then the filter bowl is detached and the filter piece is cleaned. In other embodiments, the filter housing may be in other configurations, such as a straight-tube type filter housing, and the filter element is mounted in the filter housing, and when the filter element is to be cleaned, the filter housing is detached from the main circulation line, and then the filter element is detached and cleaned.
In the above embodiment, the water replenishing port communicated with the water outlet of the expansion water tank is directly arranged on the multifunctional filtering device. In other embodiments, the water replenishing port may not be provided on the multifunctional filtering device, but may be provided at another position in the main circulation line as long as the water replenishing port is located downstream of the degassing port and the forced degassing cutoff valve.
The utility model provides an embodiment 2 of vehicle:
as shown in fig. 7, the vehicle includes a vehicle body (not shown in the figure) and a circulating water system, the circulating water system is installed on the vehicle body, the circulating water system includes a main circulating pipeline 11 and an expansion water tank 12, a water pump 13 for supplying power to the circulating water system and a filter element 14 for filtering impurities in the circulating water are arranged in the main circulating pipeline 11, an exhaust tee 15 and a water replenishing tee 16 are also arranged in the main circulating pipeline 11, the exhaust tee 15 and the water replenishing tee 16 are connected in series in the main circulating pipeline 11, the exhaust tee 15 is located at the upstream of the water replenishing tee 16, and the expansion water tank 12 is connected with the main circulating pipeline 11 through the exhaust tee 15 and the water replenishing tee 16; the water port connected with the expansion tank 12 on the exhaust tee 15 forms a degassing port, and the water port connected with the expansion tank 12 on the water replenishing tee 16 forms a water replenishing port.
As shown in fig. 7, a forced degassing cutoff valve 17 is further disposed on the main circulation pipeline 11 between the exhaust tee 15 and the water replenishing tee 16, and the purpose of the forced degassing cutoff valve 17 is to close the forced degassing cutoff valve 17 when there is a lot of air in the circulation water in the main circulation pipeline 11, the circulation water in the main circulation pipeline 11 basically enters the expansion tank 12 after passing through the exhaust tee 15, and the circulation water flowing through the expansion tank 12 enters the main circulation pipeline 11 through the water replenishing tee 16, so that degassing of all the circulation water can be realized in the process, and the amount of air contained in the circulation water in the main circulation pipeline 11 is greatly reduced, thereby reducing the probability and severity of cavitation generated by the water pump 13.
The utility model discloses still provide a circulating water system, this circulating water system's constitution is the same with the circulating water system's of the embodiment of above-mentioned vehicle constitution, and it is no longer repeated here.
The utility model also provides a multi-functional filter equipment, this multi-functional filter equipment's structure is the same with the multi-functional filter equipment's of the embodiment of above-mentioned vehicle structure, and it is no longer repeated here.
Claims (8)
1. A multifunctional filter device, characterized by comprising:
the filtering shell is provided with a water inlet and a water outlet which are used for communicating the main circulating pipeline, a flow passage which is used for communicating the water inlet and the water outlet is arranged in the filtering shell, and a filtering piece which is used for filtering impurities in the circulating water is arranged in the flow passage;
the filtering shell is also provided with an air outlet which is communicated with the flow passage and is positioned at the downstream of the filtering piece and is used for communicating the expansion water tank;
the filtering shell is also provided with a forced degassing cut-off valve which is arranged at the downstream of the filtering piece and used for cutting off the inner flow passage of the filtering shell so that the circulating water passing through the water inlet flows into the expansion water tank through the air outlet.
2. A multi-functional filter unit according to claim 1, characterized in that the filter housing is provided with a water replenishment port communicating with the flow passage and downstream of the filter element for communicating with the expansion tank, the water replenishment port being provided downstream of the forced degassing cutoff valve.
3. A multi-functional filter according to claim 1 or 2, wherein the filter housing comprises a mounting base and a filter bowl located at the underside of the mounting base and detachably connected to the mounting base, the filter bowl having a receiving chamber therein for receiving the filter element, the filter bowl having an opening for the filter element to enter the receiving chamber, the filter housing being provided with a water inlet shut-off valve located upstream of the filter element for closing off the water inlet.
4. A multi-functional filtration unit according to claim 3 wherein the filter member is a cylindrical filter member.
5. The multifunctional filter device according to claim 3, wherein the filter bowl has a transparent structure to display the amount of impurities in the inner receiving chamber.
6. The multifunctional filtering device as claimed in claim 5, wherein a drain outlet is provided at the bottom of the filter bowl, and a drain valve is provided at the drain outlet.
7. A circulating water system, which is characterized by comprising a circulating main pipeline and an expansion water tank, wherein the circulating main pipeline is provided with a water pump and a multifunctional filtering device, the multifunctional filtering device is the multifunctional filtering device in any one of claims 1-6, and the expansion water tank is connected with the circulating main pipeline through the multifunctional filtering device; or, the circulation main pipeline is provided with a degassing port and a water replenishing port which are respectively communicated with the expansion water tank, the degassing port is positioned at the upstream of the water replenishing port, and a forced degassing cut-off valve is arranged between the degassing port and the water replenishing port, so that when the forced degassing cut-off valve cuts off the circulating water in the circulation main pipeline, the circulating water can flow through the expansion water tank and enter the circulation main pipeline after degassing.
8. A vehicle characterized by comprising a vehicle body and a circulating water system, the circulating water system being mounted on the vehicle body, the circulating water system being the circulating water system described in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562914.1U CN211384103U (en) | 2019-09-19 | 2019-09-19 | Multifunctional filtering device, circulating water system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562914.1U CN211384103U (en) | 2019-09-19 | 2019-09-19 | Multifunctional filtering device, circulating water system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211384103U true CN211384103U (en) | 2020-09-01 |
Family
ID=72219625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921562914.1U Active CN211384103U (en) | 2019-09-19 | 2019-09-19 | Multifunctional filtering device, circulating water system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211384103U (en) |
-
2019
- 2019-09-19 CN CN201921562914.1U patent/CN211384103U/en active Active
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