CN217535711U - Control device of direct water dispenser - Google Patents
Control device of direct water dispenser Download PDFInfo
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- CN217535711U CN217535711U CN202221666064.1U CN202221666064U CN217535711U CN 217535711 U CN217535711 U CN 217535711U CN 202221666064 U CN202221666064 U CN 202221666064U CN 217535711 U CN217535711 U CN 217535711U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
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Abstract
The utility model discloses a controlling means of straight water dispenser, including the melt-blown fiber filter core that connects gradually, leading active carbon filter core, compress the active carbon filter core, the solenoid valve of intaking, the booster pump, the reverse osmosis membrane, rearmounted active carbon filter core, switching solenoid valve and pure water case, the cold water inlet is connected to the other end of melt-blown fiber filter core, the delivery outlet of pure water case connects gradually suction pump and pure water solenoid valve, hot courage water tank is connected to the other end of pure water solenoid valve, rearmounted active carbon filter core and switching still communicate hot courage water tank through the check valve between the solenoid valve, the outer ring is provided with electromagnetic heating coil outside hot courage water tank, still be connected with the useless battery valve of wasting discharge on the reverse osmosis membrane, the useless water mouth of wasting discharge is connected to the other end of battery valve, hot courage drain is connected to the bottom of hot courage water tank, the public end of hot courage water tank and hot courage drain still connects the public end of intaking solenoid valve and booster pump through the check valve. The utility model discloses a whole water route control is simple.
Description
Technical Field
The utility model relates to the technical field of water dispenser control, in particular to a control device of a direct water dispenser.
Background
A direct drinking machine is a machine device which purifies water to enable the water to be directly drunk as the name suggests. The household tap water dispenser belongs to household appliances, and tap water in a household can achieve the effect of direct drinking through multi-stage purification.
However, the existing direct drinking machine has the following problems: 1. because the internal water path is complex and the service time is long, the internal hot liner water tank cannot be subjected to pollution discharge treatment; 2. the hot liner water tank is heated by adopting a heating mode of contacting with water, so that bacteria are easy to breed after long-time use; 3. it is inconvenient to discharge waste water, so that improvement is required.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides a control device of a direct drinking machine, which solves the problem that the direct drinking machine in the prior art cannot perform pollution discharge treatment on an internal hot water container water tank due to complicated internal water path and long service time; the hot liner water tank is heated by adopting a heating mode of contacting with water, so that bacteria are easy to breed after long-time use; the waste water is inconvenient to discharge.
In order to realize the aim, the control device of the direct drinking machine designed by the utility model comprises a melt-blown fiber filter element, a front active carbon filter element, a compressed active carbon filter element, a water inlet solenoid valve, a booster pump, a reverse osmosis membrane, a rear active carbon filter element, a switching solenoid valve, a pure water tank, a hot water outlet and a normal temperature water outlet, the melt-blown fiber filter element, the preposed activated carbon filter element, the compressed activated carbon filter element, the water inlet electromagnetic valve, the booster pump, the reverse osmosis membrane, the postposition activated carbon filter element and the switching electromagnetic valve are sequentially connected with the pure water tank through pipelines, the other end of the melt-blown fiber filter element is connected with a cold water inlet of a water inlet pipe through a pipeline, an output port of the pure water tank is sequentially connected with a water suction pump and a pure water electromagnetic valve through pipelines, the other end of the pure water electromagnetic valve is connected with the hot liner water tank through a pipeline, the pipeline connecting the rear active carbon filter element and the switching electromagnetic valve is also communicated with the hot liner water tank through a check valve, a UV sterilizing lamp and a normal temperature water outlet electromagnetic valve are sequentially connected between a pipeline connecting the water suction pump and the pure water electromagnetic valve and the normal temperature water outlet, a hot water outlet electromagnetic valve is connected between the hot liner water tank and the hot water outlet, more than one circle of electromagnetic heating coils are arranged outside the hot liner water tank in an annular mode, a temperature sensor, a first high-level liquid level sensor, a first low-level liquid level sensor and a first middle-level liquid level sensor are arranged in the hot liner water tank, the reverse osmosis membrane is also connected with a waste discharge battery valve, the other end of the waste discharge battery valve is connected with a waste discharge water port, the bottom of the hot liner water tank is connected with a hot liner drain outlet through a pipeline, the hot liner water tank and the pipeline of the hot liner drain outlet are connected with a one-way valve, and the other end of the one-way valve is connected to the public end of the water inlet electromagnetic valve and the booster pump.
Preferably, a pure water TDS sensor and a flow meter are provided in a pipe connecting the reverse osmosis membrane and the post-activated carbon filter element so as to be able to detect the flow rate of water and the TDS value of water.
Preferably, a raw water TDS sensor is provided in a pipe connecting the pre-activated carbon filter element and the compressed activated carbon filter element to detect the TDS value of the raw water.
Preferably, in order to improve the safety, a low-pressure switch is arranged on a pipeline connecting the cold water inlet and the melt-blown fiber filter element.
Preferably, a second high level liquid level sensor and a second low level liquid level sensor are provided in the deionized water tank for monitoring the amount of water in the deionized water tank.
Preferably, a UV sterilizer is provided at a bottom portion in the pure water tank in order to enhance sterilization effect.
Compared with the prior art, the utility model discloses a control device of straight water dispenser's that obtains technical effect as follows:
1. adopt solenoid water proof heating, avoid direct and water contact heating to reduce the security.
2. The function of periodically discharging waste water can be realized;
3. meanwhile, the effect of circularly cleaning and discharging the hot liner water tank can be regularly achieved, and the whole water path is simple to control and relatively simple to operate;
4. and a UV (ultraviolet) sterilizing lamp is directly additionally arranged at a cold water outlet to further sterilize the pure water, so that the sterilizing effect is improved.
Drawings
FIG. 1 is a schematic connection diagram of a control device of a direct drinking machine in the embodiment 1;
FIG. 2 is a schematic connection diagram of a control device of a direct drinking machine in the embodiment 2;
fig. 3 is a connection diagram of a control device of a direct drinking machine in this embodiment 3.
In the figure: the device comprises a fiber spraying filter element 1, a front activated carbon filter element 2, a compressed activated carbon filter element 3, a water inlet electromagnetic valve 4, a booster pump 5, a reverse osmosis membrane 6, a waste discharge battery valve 7, a one-way valve 8, a rear activated carbon filter element 9, a switching electromagnetic valve 10, a pure water tank 11, a hot liner water tank 12, a water suction pump 13, a pure water electromagnetic valve 14, a hot water outlet electromagnetic valve 15, a check valve 16, a normal temperature water outlet electromagnetic valve 17, a hot water outlet 18, a normal temperature water outlet 19, a cold water inlet 20, a UV sterilizing lamp 21, an electromagnetic heating coil 22, a temperature sensor 23, a first high-level liquid level sensor 24, a first low-level liquid level sensor 25, a first middle-level liquid level sensor 26, a waste water discharge port 27, a hot liner sewage discharge port 28, a pure water TDS sensor 29, a raw water flowmeter 30, a TDS sensor 31, a low-pressure switch 32, a second high-level sensor 33, a second low-level sensor 34 and a UV sterilizer 35.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1, the control device of a direct water dispenser provided in this embodiment includes a melt-blown fiber filter element 1, a pre-activated carbon filter element 2, a compressed activated carbon filter element 3, a water inlet solenoid valve 4, a booster pump 5, a reverse osmosis membrane 6, a post-activated carbon filter element 9, a switching solenoid valve 10, a pure water tank 11, a hot water tank 12, a hot water outlet 18, and a normal temperature water outlet 19, wherein the melt-blown fiber filter element 1, the pre-activated carbon filter element 2, the compressed activated carbon filter element 3, the water inlet solenoid valve 4, the booster pump 5, the reverse osmosis membrane 6, the post-activated carbon filter element 9, and the switching solenoid valve 10 are sequentially connected to the pure water tank 11 through a pipeline, the other end of the melt-blown fiber filter element 1 is connected to a cold water inlet 20 of the water inlet pipe through a pipeline, an output port of the pure water tank 11 is sequentially connected to a water pump 13 and a pure water solenoid valve 14 through a pipeline, the other end of the pure water solenoid valve 14 is connected to the hot water tank 12 through a pipeline, still communicate hot courage water tank 12 through check valve 16 on the pipeline that rearmounted active carbon filter element 9 and switching solenoid valve 10 are connected, connect gradually UV bactericidal lamp 21 and normal atmospheric temperature play water solenoid valve 17 between pipeline that suction pump 13 and pure water solenoid valve 14 are connected and normal atmospheric temperature delivery port 19, be connected with a hot play water solenoid valve 15 between hot courage water tank 12 and the hot water delivery port 18 the outer ring of hot courage water tank 12 outside be provided with the electromagnetic heating coil 22 more than the round, be provided with temperature sensor 23, first high level sensor 24, first low level sensor 25 and first meso position level sensor 26 in hot courage water tank 12, still be connected with waste battery valve 7 on reverse osmosis membrane 6, waste battery valve 7's the other end is connected one and is arranged waste water mouth 27, hot courage water tank 12's bottom still passes through pipe connection hot courage drain 28, the hot liner water tank 12 and the hot liner sewage discharge outlet 28 are connected with a one-way valve 8, and the other end of the one-way valve 8 is connected with the common end of the water inlet electromagnetic valve 4 and the booster pump 5.
In order to detect the flow rate of water and the TDS value of the water, a pure water TDS sensor 29 and a flowmeter 30 are arranged on a pipeline connecting the reverse osmosis membrane 6 and the post-positioned activated carbon filter element 9. The filtered pure water is subjected to detection of a TDS value by setting the pure water TDS sensor 29, and flow real-time detection is performed.
In order to detect the TDS value of the raw water, a raw water TDS sensor 31 is arranged on a pipeline connected with the front activated carbon filter element 2 and the compressed activated carbon filter element 3, and the incoming raw water is detected by the raw water TDS sensor 31.
When the water purifier works, firstly, the switching electromagnetic valve 10, the booster pump 5 and the water inlet electromagnetic valve 4 are controlled to be opened, the hot water outlet electromagnetic valve 15, the pure water electromagnetic valve 14, the normal-temperature water outlet electromagnetic valve 17 and the electromagnetic heating coil 22 are in an inoperative state, at the moment, cold water enters the fiber spraying filter element 1, the front activated carbon filter element 2 and the compressed activated carbon filter element 3 through the cold water inlet 20 and is sequentially filtered, the cold water is sent into the pure water tank 11 through the water inlet electromagnetic valve 4, the booster pump 5, the reverse osmosis membrane 6 and the rear activated carbon filter element 9, then, after the pure water tank 11 is full of water, the pure water electromagnetic valve 14 and the water pump 13 are started to send the filtered pure water into the hot water tank 12, at the moment, the electromagnetic heating coil 22 is started (in order to ensure the heating effect, the hot water tank 12 has the heat conduction function, meanwhile, a layer of heat insulation chamber can be arranged outside the electromagnetic heating coil 22, the whole hot water tank 12 and the electromagnetic heating coil 22 are wrapped up), the water in the hot water tank 12 is isolated and heated to a proper temperature, the heating is stopped, at the water heating tank 11 continues, the whole water heating equipment stops working, when the hot water needs to be discharged, the hot water is directly discharged from the hot water tank 12 through the ultraviolet (18) and the hot water outlet electromagnetic valve) and is directly discharged through the ultraviolet (18) after the pure water tank) after the cold water sterilization electromagnetic valve 15;
when sewage disposal is needed, firstly closing the switching electromagnetic valve 10 and the water inlet electromagnetic valve 4, opening the booster pump 5 and the pure water electromagnetic valve 14, sending the filtered pure water into the hot liner water tank 12 by the water suction pump 13, and then entering the hot liner water tank 12 again for flushing after passing through the one-way valve 8, the booster pump 5, the reverse osmosis membrane 6, the post-positioned activated carbon filter element 9 and the check valve 16 in sequence, and after a certain time, closing the booster pump 5, and directly discharging water from the sewage discharge outlet 28 of the hot liner;
when waste water needs to be discharged, the switching electromagnetic valve 10 and the water inlet electromagnetic valve 4 are closed, the booster pump 5, the pure water electromagnetic valve 14 and the waste battery discharge valve 7 are opened, the water pump 13 sends the filtered residual pure water into the hot water tank 12, the residual pure water is directly discharged from the waste water discharge port 27 after passing through the check valve 8, the booster pump 5 and the waste battery discharge valve 7 in sequence, the pure water electromagnetic valve 14 and the waste battery discharge valve 7 are closed until the water in the pure water tank 11 is drained, and the water inlet electromagnetic valve 4 and the switching electromagnetic valve 10 are opened to carry out a process of water re-feeding.
Therefore, the following technical effects are achieved through the structural arrangement:
1. and the electromagnetic coil is used for heating in a water-proof way, so that the safety is prevented from being reduced by direct contact with water for heating.
2. The function of periodically discharging waste water can be realized;
3. meanwhile, the effect of circularly cleaning and discharging the hot liner water tank can be realized regularly, and the whole water channel is simple to control and relatively simple to operate.
4. And a UV sterilizing lamp is directly additionally arranged at a cold water outlet to further sterilize the pure water, so that the sterilizing effect is improved.
Example 2:
as shown in fig. 2, in the control device of a direct drinking machine provided in this embodiment, in order to improve safety, a low-voltage switch 32 is provided on a pipeline connecting the cold water inlet 20 and the melt-blown fiber filter element 1, the low-voltage switch 32 is provided at a water inlet, when water enters, the low-voltage switch 32 is in a low-voltage state, the low-voltage switch 32 is switched off and does not work, when water enters, water flow is in a non-low-voltage state, the low-voltage switch 32 is switched on, and finally, when water enters at a low voltage, water does not enter, so that the problem that the water enters at a low voltage to cause too low pressure and cause a small water inflow and damage equipment is avoided.
Example 3:
as shown in fig. 3, in the control device of a direct drinking machine provided in this embodiment, in order to improve safety, a low-pressure switch 32 is provided on a pipe connecting the cold water inlet 20 and the melt-blown fiber filter element 1. In order to monitor the water amount inside the pure water tank, a second high level liquid level sensor 33 and a second low level liquid level sensor 34 are arranged in the pure water tank 11, and the high level liquid level sensor and the low level liquid level sensor are arranged in the pure water tank 11 to detect the liquid level condition of the water in the pure water tank 11, so that the water adding treatment is carried out when the water amount is insufficient, and the water adding treatment is stopped when the water amount is excessive.
In order to enhance the sterilization effect, a UV sterilizer 35 is installed at the bottom of the pure water tank 11, and the UV sterilizer 35 is installed at the bottom of the pure water tank 11 to periodically sterilize the interior of the pure water tank 11, thereby further enhancing the sterilization effect.
The applicant needs to say that the direct water dispenser is generally provided with a controller, and the controller is used for controlling the operation of the whole apparatus, so that the controller is electrically connected with each component, in this embodiment, the original controller is electrically connected with the water inlet electromagnetic valve 4, the booster pump 5, the switching electromagnetic valve 10, the water suction pump 13, the pure water electromagnetic valve 14, the hot water outlet electromagnetic valve 15, the check valve 16, the normal temperature water outlet electromagnetic valve 17, the UV sterilizing lamp 21, the electromagnetic heating coil 22, the temperature sensor 23, the first high level liquid level sensor 24, the first low level liquid level sensor 25, the first middle level liquid level sensor 26, the pure water TDS sensor 29, the flow meter 30, the raw water TDS sensor 31, the low voltage switch 32, the second high level liquid level sensor 33, the second low level liquid level sensor 34, and the UV sterilizer 35, and finally, a control process of electrical property of each component is realized, and a control mode of how to control belongs to the conventional technology in the field, so that no specific description is made.
Claims (6)
1. The utility model provides a controlling means of straight water dispenser, its characterized in that, including melt blown fiber filter core (1), leading active carbon filter core (2), compressed active carbon filter core (3), inlet solenoid valve (4), booster pump (5), reverse osmosis membrane (6), rearmounted active carbon filter core (9), switching solenoid valve (10), pure water case (11), hot water container water tank (12), hot water delivery port (18) and normal atmospheric temperature delivery port (19), melt blown fiber filter core (1), leading active carbon filter core (2), compressed active carbon filter core (3), inlet solenoid valve (4), booster pump (5), reverse osmosis membrane (6), rearmounted active carbon filter core (9), switching solenoid valve (10) are connected through the pipeline with pure water case (11) in proper order, the other end of melt blown fiber filter core (1) passes through cold water inlet (20) of pipe connection inlet tube of pipeline connection, the delivery outlet of pure water case (11) passes through pipeline and connects gradually suction pump (13) and pure water solenoid valve (14), the other end of pure water container water tank (9) passes through pipeline connection hot water container (12), hot water container (14) and pure water tank (16) are connected in proper order between last hot water tank (14) of pipeline (16), the pipeline connection of pipeline (16) of last hot water tank (14) and pure water tank (16) are connected There are UV bactericidal lamp (21) and normal atmospheric temperature play water solenoid valve (17), be connected with a hot play water solenoid valve (15) between hot courage water tank (12) and hot water delivery port (18) outer annular electromagnetic heating coil (22) that are provided with more than the round of hot courage water tank (12), be provided with temperature sensor (23), first high level sensor (24), first low level sensor (25) and first meso position level sensor (26) in hot courage water tank (12), still be connected with waste battery valve (7) of wasting discharge on reverse osmosis membrane (6), waste water outlet (27) are arranged to the other end of wasting discharge battery valve (7) connection, the bottom of hot courage water tank (12) still is through pipe connection hot courage drain (28), still be connected with one check valve (8) on the pipeline of hot courage water tank (12) and hot courage drain (28), the other end of check booster pump valve (8) is connected on the public end of water solenoid valve (4) and hot courage drain (5).
2. The control device of a direct drinking machine as claimed in claim 1, characterized in that a pure water TDS sensor (29) and a flow meter (30) are arranged on the pipeline connecting the reverse osmosis membrane (6) and the post-positioned active carbon filter element (9).
3. The control device of the direct drinking machine according to the claim 1 or 2, characterized in that the pipeline connecting the pre-activated carbon filter element (2) and the compressed activated carbon filter element (3) is provided with a raw water TDS sensor (31).
4. A control device of a direct drinking machine as claimed in claim 3, characterized in that a low-pressure switch (32) is arranged on the pipeline connecting the cold water inlet (20) and the melt-blown fiber filter element (1).
5. A control device of a direct drinking machine as claimed in claim 4, characterized in that a second high level liquid level sensor (33) and a second low level liquid level sensor (34) are provided in the pure water tank (11).
6. A control device of a direct drinking machine as claimed in claim 5, characterized in that a UV sterilizer (35) is provided at the bottom inside the purified water tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221666064.1U CN217535711U (en) | 2022-06-30 | 2022-06-30 | Control device of direct water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221666064.1U CN217535711U (en) | 2022-06-30 | 2022-06-30 | Control device of direct water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217535711U true CN217535711U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221666064.1U Active CN217535711U (en) | 2022-06-30 | 2022-06-30 | Control device of direct water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217535711U (en) |
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2022
- 2022-06-30 CN CN202221666064.1U patent/CN217535711U/en active Active
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