CN209922971U - Reverse osmosis water purifier - Google Patents
Reverse osmosis water purifier Download PDFInfo
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- CN209922971U CN209922971U CN201920482883.2U CN201920482883U CN209922971U CN 209922971 U CN209922971 U CN 209922971U CN 201920482883 U CN201920482883 U CN 201920482883U CN 209922971 U CN209922971 U CN 209922971U
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Abstract
The utility model discloses a reverse osmosis water purifier, which comprises a reverse osmosis filter element and a heating module, wherein the heating module comprises a temperature sensor, a controller and a heater, the temperature sensor transmits a measured water temperature signal to the controller, and the controller is used for controlling the on-off of the heater and adjusting the heating power of the heater; the controller is provided with a set value, and the heater does not work when the water temperature is greater than or equal to the set value; when the water temperature is lower than the set value, the controller can control the heating power of the heater according to the water temperature, and the lower the water temperature is, the higher the heating power of the heater is; the heating module is arranged in the front of the reverse osmosis filter element. The utility model discloses a reverse osmosis water purification machine can real-time measurement temperature through set up temperature sensor and controller in the heating module to according to the heating power of temperature regulation heater, the heater is no longer heated when the temperature reaches the setting value, and then has improved the energy utilization ratio when heating.
Description
Technical Field
The utility model relates to a purifier field, concretely relates to reverse osmosis water purifier.
Background
The water outlet flow of the conventional reverse osmosis water purifier is influenced by the water inlet temperature, when the water inlet temperature is lower, the water outlet quantity of the reverse osmosis water purifier is smaller, and the nominal water outlet quantity of a name plate of the reverse osmosis water purifier is determined at a certain water temperature, so that the water outlet quantity of the reverse osmosis water purifier is not consistent with the nominal water outlet quantity of the name plate of the reverse osmosis water purifier in winter, and the use experience of a user is influenced. The water yield of the reverse osmosis water purifier is smaller when the temperature of inlet water is lower, and the RO membrane cannot be improved at the present stage due to the physical characteristics of the RO membrane.
Chinese utility model patent of No. CN205528055U discloses a heating temperature regulating device and use device's reverse osmosis water purification system, including constant temperature water tank, double-deck cooling coil and reverse osmosis water purifier, be equipped with water inlet and heat transfer outlet pipe on the constant temperature water tank, be connected with the inlet tube on the water inlet, be equipped with the water inlet on the double-deck cooling coil, the delivery port, heat transfer export and heat transfer entry, be connected with the oral siphon on the water inlet, be equipped with electric heater on the oral siphon, the heat transfer entry links to each other with the heat transfer outlet pipe, is equipped with first water pump on the heat. This reverse osmosis water purification system's theory of operation is, boils the pure water through electric heater, then carries out the heat exchange through double-deck cooling coil and falls the pure water of boiling to required temperature, then during the water after the cooling reenters reverse osmosis water purification machine, and then the realization gets into the temperature of RO membrane filter core invariable, ensures reverse osmosis water purification machine outlet flow.
However, when the reverse osmosis water purification system is used, water needs to be boiled and then cooled to a required water temperature, so that energy cannot be effectively utilized to heat water, and unnecessary energy waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stabilize reverse osmosis water purifier to improve the energy utilization ratio when heating water, which aims to solve the problems existing in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the reverse osmosis water purifier comprises a reverse osmosis filter element and a heating module, wherein the heating module comprises a temperature sensor, a controller and a heater, the temperature sensor transmits a measured water temperature signal to the controller, and the controller is used for controlling the on-off of the heater and adjusting the heating power of the heater; the controller is provided with a set value, and the heater does not work when the water temperature is greater than or equal to the set value; when the water temperature is lower than the set value, the controller can control the heating power of the heater according to the water temperature, and the lower the water temperature is, the higher the heating power of the heater is; the heating module is arranged at the front position of the reverse osmosis filter element, and water treated by the heating module enters the reverse osmosis filter element again for filtration.
Further, the heater is a PTC heater. Has the advantages that: the PTC heater has the advantages of strong binding force during heating, excellent heat conduction and heat dissipation performance, high efficiency, safety and reliability.
Further, the set value was 25 ℃.
Furthermore, the heating module is provided with a heating water inlet and a heating water outlet, and the heating water outlet is communicated with the filter element water inlet of the reverse osmosis filter element.
Furthermore, the reverse osmosis filter element is provided with a pure water port and a concentrated water port, pure water filtered by the reverse osmosis filter element flows out of the pure water port, and concentrated water filtered by the reverse osmosis filter element flows out of the concentrated water port. Has the advantages that: the purified water and the concentrated water are respectively discharged, so that the interference is avoided.
Further, the pure water gap and the reverse osmosis filter element are communicated through a pipeline, a check valve and a high-pressure switch are further arranged on the pipeline, and the check valve is arranged in the front of the high-pressure switch. Has the advantages that: the setting of check valve can avoid the pure water backward flow.
Furthermore, the concentrated water port is communicated with the reverse osmosis filter element through a pipeline, and a combined flushing valve is further arranged on the pipeline.
Furthermore, a filtering device is further arranged at the front position of the heating module, and water enters the heating module after passing through the filtering device. Has the advantages that: carry out prefilter earlier before heating water, avoid too much impurity to get into heating module, influence the heating effect.
Further, the filter device comprises a first-stage filter element and a second-stage filter element which are arranged in series.
Furthermore, a booster pump is arranged between the reverse osmosis filter element and the heating module. Has the advantages that: the water inlet pressure is improved, and water can enter the reverse osmosis filter element conveniently.
The utility model discloses a reverse osmosis water purification machine can real-time measurement temperature through set up temperature sensor and controller in the heating module to according to the heating power of temperature regulation heater, the heater is no longer heated when the temperature reaches the setting value, and then has improved the energy utilization ratio when heating.
Drawings
Fig. 1 is a schematic structural diagram of example 1 of a reverse osmosis water purifier according to the present invention.
In the figure: the device comprises a water inlet 1, a low-pressure switch 2, a primary filter element 3, a secondary filter element 4, a heating module 5, a water inlet valve 6, a booster pump 7, a reverse osmosis filter element 8, a combined flushing valve 9, a concentrated water inlet 10, a check valve 11, a high-pressure switch 12, a pure water inlet 13, a temperature sensor 14 and a heater 15.
Detailed Description
The reverse osmosis water purifier of the present invention will be described in detail with reference to the following examples.
Fig. 1 shows an embodiment of example 1 of a reverse osmosis water purifier according to the present invention.
As shown in fig. 1, the reverse osmosis water purifier comprises a water inlet 1, a low-pressure switch 2 for controlling water inlet of the water inlet 1, a reverse osmosis filter element 8 and a heating module 5, wherein the heating module 5 comprises a temperature sensor 14, a controller (not shown in the figure) and a heater 15, the temperature sensor 14 transmits a measured water temperature signal to the controller, and the controller is used for controlling on and off of the heater 15 and adjusting heating power of the heater 15; the controller has a set value, and the heater 15 does not work when the water temperature is greater than or equal to the set value; when the water temperature is less than the set value, the controller can control the heating power of the heater 15 according to the water temperature, specifically, the heating power of the heater 15 is larger as the water temperature is lower; the heating module 5 is arranged at the front position of the reverse osmosis filter element 8, and water treated by the heating module 5 enters the reverse osmosis filter element 8 through a pipeline for filtration. Wherein the heater 15 is a PTC heater and the set value of the controller is 25 ℃. The heating module 5 is provided with a heating water inlet and a heating water outlet, and the heating water outlet is communicated with the filter element water inlet of the reverse osmosis filter element. In addition, a water inlet valve 6 is arranged between the heating module 5 and the booster pump 7. The reverse osmosis filter element 8 is provided with a pure water port 13 and a concentrated water port 10, pure water filtered by the reverse osmosis filter element 8 flows out from the pure water port 13, and concentrated water filtered by the reverse osmosis filter element 8 flows out from the concentrated water port 10. Wherein, pure water mouth 13 and reverse osmosis filter core 8 pass through the pipeline intercommunication, still are provided with check valve 11 and high-pressure switch 12 on the pipeline, and check valve 11 sets up the leading position that sets up in high-pressure switch 12 and is used for avoiding the pure water backward flow, and high-pressure switch 12 is used for controlling pure water mouth 13 and goes out water. Wherein, the dense water gap 10 is communicated with the reverse osmosis filter element 8 through a pipeline, and a combined flushing valve 9 is also arranged on the pipeline. In addition, the front position of the heating module 5 is also provided with a filtering device, water enters the heating module 5 after passing through the filtering device, and the filtering device comprises a first-stage filter element 3 and a second-stage filter element 4 which are arranged in series. In addition, a booster pump 7 is arranged between the reverse osmosis filter element 8 and the heating module 5.
The utility model discloses a reverse osmosis water purification machine is when using, and the user running water is got into by water inlet 1, flows through inlet tube and low-voltage switch 2 and reachs leading one-level filter core 3, behind leading second grade filter core 4, comes heating module 5. The heating module 5 is internally provided with a temperature sensor 14 for sensing and feeding back the water inlet temperature, and after the controller receives a feedback signal of the temperature sensor 14, the heating power of the heating module 5 is controlled and adjusted, so that the phenomenon that the water inlet temperature is too high to damage a reverse osmosis filter element or the water inlet temperature is still too low and the water outlet flow is small can not occur. The heated water at the normal temperature of 25 ℃ passes through the reverse osmosis filter element 8 after being pressurized by the booster pump 7, and water flow can generate two-stage water paths after being filtered by the reverse osmosis filter element 8, wherein one path is pure water and the other path is concentrated water. Pure water flows out from the pure water port 13, flows through the high-voltage switch 12 through the check valve 11 and finally flows out from the pure water port 13 for users to use. The other path of concentrated water flows out from the concentrated water port 10, flows into the concentrated water pipe 10 through the combined flushing valve 9 and finally flows out to be discharged into a sewer.
The utility model discloses a stabilize reverse osmosis water purification machine can real-time measurement temperature through set up temperature sensor 14 and controller in heating module 5 to according to the heating power of temperature adjusting heater 15, the lower heating power of temperature is big more, and heater 15 no longer heats when the temperature reaches the setting value, and then has improved the energy utilization ratio when heating.
The embodiment of example 2 of the reverse osmosis water purification apparatus of the present invention is as follows.
The reverse osmosis water purifier comprises a reverse osmosis filter element and a heating module, wherein the heating module is provided with a heating water inlet and a heating water outlet, and the heating water outlet is communicated with a filter element water inlet of the reverse osmosis filter element. The reverse osmosis filter element is provided with a pure water port and a concentrated water port, pure water filtered by the reverse osmosis filter element flows out of the pure water port, and concentrated water filtered by the reverse osmosis filter element flows out of the concentrated water port. Wherein, the pure water mouth passes through the pipeline intercommunication with the reverse osmosis filter core, still is provided with check valve and high pressure switch on the pipeline, and the check valve sets up in high pressure switch's preceding position. The dense water gap is communicated with the reverse osmosis filter element through a pipeline, and a combined flushing valve is also arranged on the pipeline. Wherein, the preceding position of heating module still is provided with filter equipment, and water gets into after filter equipment heating module, and filter equipment is including the one-level filter core and the second grade filter core that the series connection set up. In addition, a booster pump is arranged between the reverse osmosis filter element and the heating module. The heating module comprises a temperature sensor, a controller and a heater, wherein the heater is a PTC heater, the temperature sensor transmits a measured water temperature signal to the controller, and the controller is used for controlling the on-off of the heater and adjusting the heating power of the heater; the controller is provided with a set value, and the heater does not work when the water temperature is greater than or equal to the set value; when the water temperature is lower than the set value, the controller can control the heating power of the heater according to the water temperature, specifically, the lower the water temperature is, the higher the heating power of the heater is, wherein the set value is 25 ℃; the heating module is arranged at the front position of the reverse osmosis filter element, and water treated by the heating module enters the reverse osmosis filter element again for filtration.
The embodiment of example 3 of the reverse osmosis water purification apparatus of the present invention is as follows.
The reverse osmosis water purifier comprises a reverse osmosis filter element and a heating module, wherein the heating module is provided with a water inlet and a water outlet, and the water outlet is communicated with the water inlet of the reverse osmosis filter element. The heating module comprises a temperature sensor, a controller and a heater, the temperature sensor transmits a measured water temperature signal to the controller, and the controller is used for controlling the on-off of the heater and adjusting the heating power of the heater; the controller is provided with a set value, and the heater does not work when the water temperature is greater than or equal to the set value; when the water temperature is less than the set value, the controller can control the heating power of the heater according to the water temperature, and specifically, the heating power of the heater is increased as the water temperature is lower. The heating module is arranged at the front position of the reverse osmosis filter element, water treated by the heating module enters the reverse osmosis filter element again for filtration, and purified water after filtration flows out from a water outlet of the reverse osmosis filter element.
In addition, some configurations in the above examples may also have different embodiments as follows.
A booster pump can be omitted between the reverse osmosis filter element and the heating module.
The one-level filter core and the second grade filter core that set up in series can also be replaced for parallelly connected mode of setting in the filter equipment, and the number of filter core can be adjusted as required moreover.
The prepositioning of the heating module can also be provided without a filter device.
The pipeline between the dense water port and the reverse osmosis filter element can be provided with no combined flushing valve. The pipeline between the pure water port and the reverse osmosis filter element can be provided with no check valve.
The number of the concentrated water ports and the pure water ports of the reverse osmosis filter element can be set at will according to the requirement. The number of the water inlets and the water outlets of the heating modules can be set randomly according to requirements.
The set value of the controller is artificially set according to the temperature range which can be adapted by the reverse osmosis filter element 8, the water outlet effect of the reverse osmosis filter element 8 is best when the set value is set to be 25 ℃, and any value can be selected as the set value in the range of 20-30 ℃, and the water outlet effect of the reverse osmosis filter element 8 is relatively poor at the moment.
The PTC heater may also be replaced with other conventional heat generating elements such as a heat generating tube.
The above examples are only for illustrating the present invention, and besides, there are many different embodiments, which can be conceived by those skilled in the art after understanding the idea of the present invention, and therefore they are not listed here.
Claims (10)
1. The reverse osmosis water purifier comprises a reverse osmosis filter element and a heating module, and is characterized in that the heating module comprises a temperature sensor, a controller and a heater, wherein the temperature sensor transmits a measured water temperature signal to the controller, and the controller is used for controlling the on-off of the heater and adjusting the heating power of the heater; the controller is provided with a set value, and the heater does not work when the water temperature is greater than or equal to the set value; when the water temperature is lower than the set value, the controller can control the heating power of the heater according to the water temperature, and the lower the water temperature is, the higher the heating power of the heater is; the heating module is arranged at the front position of the reverse osmosis filter element, and water treated by the heating module enters the reverse osmosis filter element again for filtration.
2. The reverse osmosis water purifier of claim 1, wherein the heater is a PTC heater.
3. The reverse osmosis water purifier of claim 1, wherein the set point is 25 ℃.
4. The reverse osmosis water purifier of claim 1, wherein the heating module has a heating water inlet and a heating water outlet, and the heating water outlet is in communication with the filter element water inlet of the reverse osmosis filter element.
5. The reverse osmosis water purifier of claim 4, wherein the reverse osmosis filter element has a pure water port through which pure water filtered by the reverse osmosis filter element flows and a concentrated water port through which concentrated water filtered by the reverse osmosis filter element flows.
6. The reverse osmosis water purifier according to claim 5, wherein the purified water port is communicated with the reverse osmosis filter element through a pipeline, the pipeline is further provided with a check valve and a high-pressure switch, and the check valve is arranged in front of the high-pressure switch.
7. The reverse osmosis water purifier according to claim 5, wherein the concentrate inlet is communicated with the reverse osmosis filter element through a pipeline, and a combined flushing valve is further arranged on the pipeline.
8. The reverse osmosis water purifier as claimed in claim 1, wherein a filtering device is further disposed in front of the heating module, and water enters the heating module after passing through the filtering device.
9. The reverse osmosis water purifier of claim 8, wherein the filtration device comprises a primary filter element and a secondary filter element arranged in series.
10. The reverse osmosis water purifier of claim 1, wherein a booster pump is further disposed between the reverse osmosis filter element and the heating module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482883.2U CN209922971U (en) | 2019-04-11 | 2019-04-11 | Reverse osmosis water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482883.2U CN209922971U (en) | 2019-04-11 | 2019-04-11 | Reverse osmosis water purifier |
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| CN209922971U true CN209922971U (en) | 2020-01-10 |
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| CN201920482883.2U Active CN209922971U (en) | 2019-04-11 | 2019-04-11 | Reverse osmosis water purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977720A (en) * | 2020-08-27 | 2020-11-24 | 阿斯汀(佛山顺德)电子科技有限公司 | Intelligent water purifier and control method thereof |
| CN116143238A (en) * | 2023-01-07 | 2023-05-23 | 珠海格力电器股份有限公司 | Constant-current water purification control method and device, storage medium and water purifier |
-
2019
- 2019-04-11 CN CN201920482883.2U patent/CN209922971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977720A (en) * | 2020-08-27 | 2020-11-24 | 阿斯汀(佛山顺德)电子科技有限公司 | Intelligent water purifier and control method thereof |
| CN116143238A (en) * | 2023-01-07 | 2023-05-23 | 珠海格力电器股份有限公司 | Constant-current water purification control method and device, storage medium and water purifier |
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