CN219940352U - Temperature-adjustable water purification heating system - Google Patents
Temperature-adjustable water purification heating system Download PDFInfo
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- CN219940352U CN219940352U CN202222929595.1U CN202222929595U CN219940352U CN 219940352 U CN219940352 U CN 219940352U CN 202222929595 U CN202222929595 U CN 202222929595U CN 219940352 U CN219940352 U CN 219940352U
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Abstract
The utility model discloses a temperature-adjustable water purification heating system, which comprises: the filtering water path is provided with a first pressurizing mechanism and at least one filtering filter element; the cold water channel is connected with the water outlet end of the filtering water channel; the heating waterway is connected with the water outlet end of the filtering waterway; two ends of the heat preservation waterway are respectively connected with the heating waterways at the upper and the lower sides of the heating body; the pressure relief waterway is connected between the filtering waterway and the heating waterway; the heating element is only required to be preset with two powers, one power is used for a warm water mode, the other power is used for a first hot water temperature mode, one of the two powers can be used for the heating element in a water supplementing mode of the heat preservation container, the heating element is utilized for further heating hot water in the heat preservation container to obtain water with higher temperature, and the use of purified water with multiple temperatures can be met. And the displacement of high-temperature hot water can be ensured under the second hot water temperature mode.
Description
Technical Field
The utility model relates to a water purifier, in particular to a temperature-adjustable water purification heating system.
Background
The water purifier on the market is provided with cold water, warm water and hot water modes, and different water temperatures need to set different powers of the internal heating modules. In the hot water mode, only hot water with one temperature can be set and taken for use. In particular, in the case of the instant heating mode, when hot water having a high temperature is required to be used, it is necessary to set a higher heating power for the heating module or to reduce the amount of discharged hot water, so that the water can be heated to a higher temperature. These modes of operation are inconvenient for the user to use.
Disclosure of Invention
The present utility model aims to solve at least one of the above-mentioned technical problems in the related art to some extent. Therefore, the utility model provides a temperature-adjustable water purification heating system.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
according to an embodiment of the first aspect of the present utility model, a temperature-adjustable clean water heating system comprises:
the filter water path is provided with a first pressurizing mechanism and at least one filter element;
the cold water channel is connected with the water outlet end of the filtering water channel, and a first control valve is arranged on the cold water channel;
the heating waterway is connected with the water outlet end of the filtering waterway, a second control valve and a heating body with variable heating power are sequentially arranged on the heating waterway, and a water taking tap is arranged at the water outlet end of the heating waterway;
the two ends of the heat preservation waterway are respectively connected to the heating waterway at the upper and the lower stream sides of the heating body, the heat preservation waterway is provided with a water supplementing valve, a first one-way valve and a heat preservation container, the water supplementing valve and the first one-way valve are positioned at the upper stream side of the heat preservation container, and the heat preservation container is controllably communicated with the heating waterway in an opening and closing manner;
the second pressurizing mechanism can extract the liquid in the filtering waterway and the heat-preserving waterway and convey the liquid to the water outlet end of the heating waterway;
the pressure relief waterway is connected between the filtering waterway and the heating waterway, the connection point of the pressure relief waterway and the filtering waterway is positioned on the upstream side of the first pressurizing mechanism, the connection point of the pressure relief waterway and the heating waterway is positioned on the upstream side of the second control valve, and a third control valve is arranged on the pressure relief waterway.
The temperature-adjustable water purification heating system provided by the embodiment of the utility model has at least the following beneficial effects: the heating element is only required to be preset with two powers, one power is used for a warm water mode, the other power is used for a first hot water temperature mode, one of the two powers can be used for the heating element in a water supplementing mode of the heat preservation container, the heating element is utilized for further heating hot water in the heat preservation container to obtain water with higher temperature, and the use of purified water with multiple temperatures can be met. And the displacement of high-temperature hot water can be ensured under the second hot water temperature mode.
According to some embodiments of the utility model, the second pressurizing mechanism comprises a first water pump, the first water pump is installed on the heating water path and located on the downstream side of a connection point of the heat preservation water path and the heating water path, a hot water valve is arranged on the heat preservation water path, and the hot water valve is located on the downstream side of the heat preservation container.
According to some embodiments of the utility model, the heating water path is further provided with a fourth control valve, and the fourth control valve is located on the downstream side of the second control valve and on the upstream side of a connection point between the water outlet end of the heat preservation water path and the heating water path.
According to some embodiments of the utility model, the second pressurizing mechanism includes a second water pump installed on the heating water path and located on an upstream side of a connection point of the water outlet end of the heat preservation water path and the heating water path, and a third water pump installed on the heat preservation water path and located on a downstream side of the heat preservation container.
According to some embodiments of the utility model, the second control valve is a zero pressure valve.
According to some embodiments of the utility model, a flow detection device is arranged on the heating waterway on the upstream side of the heating body.
According to some embodiments of the utility model, the third control valve is a pressure relief valve.
According to some embodiments of the utility model, the at least one filter element comprises a pre-filter element and a reverse osmosis filter element which are sequentially connected, the first pressurizing mechanism is located between the pre-filter element and the reverse osmosis filter element, the cold water channel and the heating water channel are both communicated with the pure water end of the reverse osmosis filter element, a pressure reducing valve is arranged on the filtering water channel located on the upstream side of the pre-filter element, a second one-way valve, a pressure detecting mechanism and a concentration detecting mechanism are arranged on the filtering water channel located on the downstream side of the pure water end, and a water inlet valve is installed on the filtering water channel located on the upstream side of a connecting point of the pressure reducing water channel and the filtering water channel.
According to some embodiments of the utility model, the at least one filter cartridge further comprises a post-cartridge positioned downstream of the pure water end, the cold water waterway and the heating waterway both being connected to the outlet end of the post-cartridge.
According to some embodiments of the utility model, a waste water end of the reverse osmosis filter element is connected with a waste water path, and a fifth control valve is arranged on the waste water path.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic representation of one embodiment of the present utility model;
fig. 2 is a schematic representation of another embodiment of the present utility model.
Reference numerals:
a filtered waterway 100; a first pressurizing mechanism 110; a pressure reducing valve 120; a second check valve 130; a pressure detection mechanism 140; a density detecting means 150; a water inlet valve 160;
a cold water path 200; a first control valve 210;
heating waterway 300; a second control valve 310; a heating element 320; a water tap 330; a fourth control valve 340; a flow rate detection device 350;
a thermal water path 400; a water replenishment valve 410; a first check valve 420; a thermal insulation container 430; a hot water valve 440;
a second pressurizing mechanism 500; a first suction pump 510; a second suction pump 520; a third suction pump 530;
a pressure relief waterway 600; a third control valve 610;
a front cartridge 710; a reverse osmosis cartridge 720; a rear cartridge 730;
a wastewater waterway 800; and a fifth control valve 810.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The utility model relates to a temperature-adjustable water purification heating system, which comprises a filtering waterway 100, a cold water waterway 200, a heating waterway 300, a heat preservation waterway 400, a second pressurizing mechanism 500 and a pressure relief waterway 600.
As shown in fig. 1, the water inlet end of the filtering waterway 100 may be connected to a tap water pipe (not shown) that supplies raw water (tap water) to the filtering waterway 100. A pressure reducing valve 120 is installed at the water inlet end of the filtering waterway 100, and the pressure reducing valve 120 can be a ball valve or the like for reducing the water pressure of tap water entering the filtering waterway 100. A first pressurizing mechanism 110 and at least one filter cartridge are installed on the filter waterway 100. Raw water enters the filtering waterway 100, and is pressurized and conveyed to the filtering filter core under the action of the first pressurizing mechanism 110, so that the raw water is filtered and purified. Both the cold water waterway 200 and the heating waterway 300 are connected in parallel to the water outlet end of the filtering waterway 100. The purified water obtained in the filtered water path 100 is supplied to the cold water path 200 and the heating water path 300. The cold water channel 200 is provided with a first control valve 210, and the first control valve 210 controls the cold water channel 200 to be opened and closed. The first control valve 210 may be a valve body such as a solenoid valve or a mechanical valve. The first control valve 210 is opened, the first pressurizing mechanism 110 in the filtering waterway 100 is activated, water is purified by the filtering cartridge, and then purified water is discharged after entering the cold water waterway 200. The heating waterway 300 is provided with a second control valve 310 and a heating body 320, the second control valve 310 is positioned on the upstream side of the heating body 320, and the second control valve 310 is preferably a zero pressure valve. A water tap 330 is installed at the water outlet end of the heating waterway 300 to control the opening and closing of the water outlet end of the heating waterway 300. The heating element 320 is an electric instant heating module, and the heating power of the heating element 320 is variable, so that the water flowing through the heating element 320 can be heated to different water temperatures by selecting the heating power of the heating element. One end of the heat-preserving waterway 400 is connected to the heating waterway 300 and located at an upstream side of the heating body 320, preferably at the same time located at a downstream side of the second control valve 310, and the other end of the heat-preserving waterway 400 is connected to the heating waterway 300 and located at a downstream side of the heating body 320. The water replenishing valve 410, the first one-way valve 420 and the heat preservation container 430 are installed on the heat preservation waterway 400, and the heat preservation container 430 can be a heat preservation liner and other structures. The thermal container 430 is located on the downstream side of the water replenishment valve 410 and the first check valve 420, and the water replenishment valve 410 may be a solenoid valve or the like. Wherein, the water inlet end of the thermal-insulation waterway 400 is connected to the downstream section of the heating waterway 300, and the water outlet end of the thermal-insulation waterway 400 is connected to the upstream section of the heating waterway 300. The first check valve 420 controls the water of the thermal insulation waterway 400 to flow unidirectionally from the water inlet end toward the thermal insulation container 430. The heat preservation container 430 can control the water in the heat preservation container to be delivered to the heating waterway 300 through the water outlet end of the heat preservation waterway 400. The second pressurizing mechanism 500 is used for pumping water in the filtering waterway 100 and water in the heat-preserving waterway 400, delivering the water to the water outlet end of the heating waterway 300, and heating the water by the heating body 320. The pressure relief waterway 600 is connected between the filtering waterway 100 and the heating waterway 300. One end of the pressure relief waterway 600 is connected to the filtering waterway 100 and the junction is located at the upstream side of the first pressurizing mechanism 110, the other end of the pressure relief waterway 600 is connected to the heating waterway 300 and the junction is located at the upstream side of the second control valve 310. The pressure relief waterway 600 is provided with a third control valve 610, and the third control valve 610 is preferably a pressure relief valve. The water outlet of the cold water path 200 and the water outlet of the heating water path 300 may share one water tap 330, and the water tap 330 may be a double water path tap.
When the water purifying and heating system works, besides the cold water mode for taking the cold water, the water purifying and heating system also has a warm water mode and a hot water mode. In the warm water mode, the first control valve 210 and the water supplementing valve 410 are closed, the water intake tap 330, the second control valve 310, the first pressurizing mechanism 110 and the second pressurizing mechanism 500 are opened, purified water enters the heating waterway 300 and flows through the heating body 320 to be heated, and at the moment, the heating body 320 is in a low-power working state to heat the water to a preset warm water temperature in real time. The hot water modes are two, the two hot water temperatures are different, the two hot water temperatures are called as a first hot water temperature and a second hot water temperature, and the first hot water temperature is lower than the second hot water temperature. In the first hot water temperature mode, the first control valve 210 and the water replenishment valve 410 are closed, the water intake tap 330, the second control valve 310, the first pressurizing mechanism 110 and the second pressurizing mechanism 500 are opened, the heating element 320 is in a high power operation state, and the flowing water is heated to a preset first hot water temperature in real time and is discharged from the water intake tap 330. In the second hot water temperature mode, the first control valve 210, the second control valve 310, the first pressurizing mechanism 110 and the water replenishing valve 410 are closed, the second pressurizing mechanism 500 and the heating element 320 are opened, the heating element 320 is in a high power state, hot water in the heat preservation container 430 is pumped to the heating waterway 300 under the action of the second pressurizing mechanism 500, then the hot water flows through the heating element 320 for secondary heating, and the water is heated to the second hot water temperature. When the thermal container 430 needs to be replenished with water, the first control valve 210 and the water intake tap 330 are closed, the first pressurizing mechanism 110, the second pressurizing mechanism 500, the second control valve 310 and the water replenishment valve 410 are opened, and at this time, the second pressurizing mechanism 500 is only used for pumping the water in the filtering waterway 100 to the heating waterway 300, and the water in the thermal container 430 is not conveyed to the heating waterway 300. The purified water enters the heating waterway 300, then flows through the heating body 320 to be heated, then enters the heat preservation waterway 400, flows through the water supplementing valve 410 and the first check valve 420, and enters the heat preservation container 430 to be stored.
The third control valve 610 may be opened in the warm water mode and the first hot water temperature mode, and may return the surplus water to the filtering waterway 100 through the pressure relief waterway 600, thereby preventing the heating waterway 300 from excessively increasing the water pressure. And at the same time, the purified water can be returned to reduce the water concentration in the filtering waterway 100 through the pressure relief waterway 600.
Only two powers are preset for the heating element 320, one power is used for the warm water mode, the other power is used for the first hot water temperature mode, one of the two powers can be used for the heating element 320 in the water supplementing mode of the heat preservation container 430, the heating element 320 is utilized to further heat the hot water in the heat preservation container 430 to obtain water with higher temperature, and the use of purified water with multiple temperatures can be met. And the displacement of high-temperature hot water can be ensured under the second hot water temperature mode. The power of the heating element 320 may be preset with various powers.
The form of the second pressurizing mechanism 500 may be various, and in some embodiments of the present utility model, as shown in fig. 1, the second pressurizing mechanism 500 includes a first water pump 510, the first water pump 510 is installed on the heating waterway 300, and the first water pump 510 is located at a downstream side of a connection point of the heat preservation waterway 400 and the heating waterway 300, which is preferably a connection point of the water outlet end of the heat preservation waterway 400. A hot water valve 440 is installed on the thermal water path 400, the hot water valve 440 is positioned at the downstream side of the thermal container 430, and an electromagnetic valve is selected as the hot water valve 440. The hot water valve 440 controls the water in the thermal insulation container 430 to be supplied to the heating water channel 300. In the cold water mode, the warm water mode, the first hot water temperature mode, and the water replenishing mode, the hot water valve 440 is in a closed state. In the second hot water temperature mode, the hot water valve 440 is in an open state. The water in the filtered waterway 100 or the thermal-insulation waterway 400 is transferred to the heating waterway 300 in different modes by the first suction pump 510. Further, a fourth control valve 340 is provided on the heating waterway 300, the fourth control valve 340 being located at an upstream side of the second control valve 310, and the fourth control valve 340 being located at an upstream side of a junction of the water outlet end of the thermal water circuit 400 and the heating waterway 300. The fourth control valve 340 is closed in the cold water mode and the second hot water temperature mode, and is opened in the warm water mode, the first hot water mode, and the water supplementing mode. The fourth control valve 340 is particularly useful in conjunction with the zero pressure valve of the second control valve 310.
In some embodiments of the present utility model, as shown in fig. 2, the second booster mechanism 500 includes a second water pump 520 and a third water pump 530. The second suction pump 520 is installed on the heating waterway 300, and is located at an upstream side of a connection point of the water outlet end of the heat preservation waterway 400 and the heating waterway 300. The third suction pump 530 is installed on the insulation water path 400, and the third suction pump 530 is located at the downstream side of the insulation container 430. The second water suction pump 520 is turned on in the warm water mode, the first hot water temperature mode, and the water supplementing mode. The third water suction pump 530 is turned on in the second hot water temperature mode.
In some embodiments of the present utility model, a flow rate detecting device 350 is provided on the heating waterway 300, and the flow rate detecting device 350 is located at an upstream side of the heating body 320. The flow detection device 350 is used for detecting whether water flows into the heating element 320, so as to feed back a signal to an external control system, and further control the start and stop of the heating element 320, so as to avoid dry burning of the heating element 320.
The filter element can be one or a combination of multiple filter elements. In some embodiments of the utility model, the filter cartridge comprises a pre-cartridge 710 and a reverse osmosis cartridge 720 connected in sequence. The pre-cartridge 710 is connected to the upstream side of the raw water side of the reverse osmosis cartridge 720, and the first pressurizing means is located between the pre-cartridge 710 and the reverse osmosis cartridge 720. The cold water channel 200 and the heating water channel 300 are communicated with the pure water end of the reverse osmosis filter element 720, and the rear filter element 730 can be arranged on the filtering water channel 100 at the downstream side of the reverse osmosis filter element 720, and the cold water channel 200 and the heating water channel 300 are connected with the water outlet end of the rear filter element 730. A second check valve 130, a pressure detecting means 140 and a concentration detecting means 150 are installed at the downstream side of the pure water side, the second check valve 130 prevents water on the filtered waterway 100 from flowing back to the pure water side, and the pressure detecting means 140 detects the water pressure on the filtered waterway 100 to confirm whether the cold water waterway 200 or the heating waterway 300 is opened. The rich-height detecting means detects the TDS value of the pure water discharged from the pure water side to feed back to the user whether the reverse osmosis cartridge 720 needs to be cleaned or replaced. The waste water end of the reverse osmosis filter element 720 is connected with the waste water waterway 800, a fifth control valve 810 is arranged on the waste water waterway 800, the fifth control valve 810 is a waste water valve or a proportional valve, and the like, the discharge capacity of waste water is controlled, and the discharge capacity is increased to be used for flushing the reverse osmosis filter element 720. A water inlet valve 160 is installed in the filtered water path 100 upstream of the connection point between the pressure relief water path 600 and the filtered water path 100, and the water inlet valve 160 is an electromagnetic valve. The water inlet valve 160 controls the water inlet or closing of the filtered waterway 100. Continuing to open the pressure relief waterway 600 for a period of time while closing the inlet valve 160 may reduce the TDS value of the raw water side of the reverse osmosis cartridge 720.
In the description of the present specification, reference to the term "some particular embodiments" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A temperature-adjustable clean water heating system, comprising:
a filtering waterway (100), wherein a first pressurizing mechanism (110) and at least one filtering filter element are arranged on the filtering waterway (100);
a cold water channel (200), wherein the cold water channel (200) is connected with the water outlet end of the filtering water channel (100), and a first control valve (210) is arranged on the cold water channel (200);
the water filtering device comprises a heating waterway (300), wherein the heating waterway (300) is connected with the water outlet end of the filtering waterway (100), a second control valve (310) and a heating body (320) with variable heating power are sequentially arranged on the heating waterway (300), and a water taking faucet (330) is arranged at the water outlet end of the heating waterway (300);
the water heater comprises a heat preservation waterway (400), wherein two ends of the heat preservation waterway (400) are respectively connected to the heating waterway (300) at the upper and lower stream sides of the heating body (320), a water supplementing valve (410), a first one-way valve (420) and a heat preservation container (430) are arranged on the heat preservation waterway (400), the water supplementing valve (410) and the first one-way valve (420) are positioned at the upper stream side of the heat preservation container (430), and the heat preservation container (430) is communicated with the heating waterway (300) in a controllable opening and closing manner;
the second pressurizing mechanism (500) can pump the liquid in the filtering waterway (100) and the heat-preserving waterway (400) and convey the liquid to the water outlet end of the heating waterway (300);
pressure release water route (600), pressure release water route (600) connect filter water route (100) with between heating water route (300), pressure release water route (600) with the tie point of filtering water route (100) is located the upstream side of first booster mechanism (110), pressure release water route (600) with the tie point of heating water route (300) is located the upstream side of second control valve (310), be equipped with third control valve (610) on pressure release water route (600).
2. The temperature-adjustable clean water heating system according to claim 1, wherein: the second pressurizing mechanism (500) comprises a first water suction pump (510), the first water suction pump (510) is installed on the heating waterway (300) and located on the downstream side of a connection point of the heat preservation waterway (400) and the heating waterway (300), a hot water valve (440) is arranged on the heat preservation waterway (400), and the hot water valve (440) is located on the downstream side of the heat preservation container (430).
3. The temperature-adjustable clean water heating system according to claim 2, wherein: the heating waterway (300) is also provided with a fourth control valve (340), and the fourth control valve (340) is positioned at the downstream side of the second control valve (310) and at the upstream side of the connection point between the water outlet end of the heat preservation waterway (400) and the heating waterway (300).
4. The temperature-adjustable clean water heating system according to claim 1, wherein: the second pressurizing mechanism (500) comprises a second water suction pump (520) and a third water suction pump (530), the second water suction pump (520) is installed on the heating waterway (300) and is located on the upstream side of a connection point between the water outlet end of the heat preservation waterway (400) and the heating waterway (300), and the third water suction pump (530) is installed on the heat preservation waterway (400) and is located on the downstream side of the heat preservation container (430).
5. The temperature-adjustable clean water heating system according to any one of claims 1 to 4, wherein: the second control valve (310) is a zero pressure valve.
6. The temperature-adjustable clean water heating system according to claim 1, wherein: a flow rate detection device (350) is provided on the heating water path (300) located on the upstream side of the heating element (320).
7. The temperature-adjustable clean water heating system according to claim 1, wherein: the third control valve (610) is a pressure relief valve.
8. The temperature-adjustable clean water heating system according to claim 1, wherein: the at least one filter element comprises a preposed filter element (710) and a reverse osmosis filter element (720) which are sequentially connected, a first pressurizing mechanism (110) is located between the preposed filter element (710) and the reverse osmosis filter element (720), a cold water waterway (200) and a heating waterway (300) are communicated with the pure water end of the reverse osmosis filter element (720), a pressure reducing valve (120) is arranged on a filter waterway (100) located on the upstream side of the preposed filter element (710), a second one-way valve (130), a pressure detecting mechanism (140) and a concentration detecting mechanism (150) are arranged on the filter waterway (100) located on the downstream side of the pure water end, and a water inlet valve (160) is arranged on the filter waterway (100) located on the upstream side of a connecting point of the pressure reducing waterway (600) and the filter waterway (100).
9. The temperature-adjustable clean water heating system according to claim 8, wherein: the at least one filter element further comprises a rear filter element (730), the rear filter element (730) is located at the downstream side of the pure water end, and the cold water waterway (200) and the heating waterway (300) are connected with the water outlet end of the rear filter element (730).
10. The temperature-adjustable clean water heating system according to claim 8, wherein: the waste water end of the reverse osmosis filter element (720) is connected with a waste water waterway (800), and a fifth control valve (810) is arranged on the waste water waterway (800).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222929595.1U CN219940352U (en) | 2022-11-03 | 2022-11-03 | Temperature-adjustable water purification heating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222929595.1U CN219940352U (en) | 2022-11-03 | 2022-11-03 | Temperature-adjustable water purification heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118168142A (en) * | 2024-05-11 | 2024-06-11 | 九阳股份有限公司 | Net heat all-in-one |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118168142A (en) * | 2024-05-11 | 2024-06-11 | 九阳股份有限公司 | Net heat all-in-one |
| CN118168142B (en) * | 2024-05-11 | 2024-10-01 | 九阳股份有限公司 | Net heat all-in-one |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Adjustable temperature water purification heating system Granted publication date: 20231103 Pledgee: Beijiao sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: Guangdong Aomei Intelligent Technology Co.,Ltd. Registration number: Y2024980048714 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20231103 Pledgee: Beijiao sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: Guangdong Aomei Intelligent Technology Co.,Ltd. Registration number: Y2024980048714 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Adjustable temperature water purification heating system Granted publication date: 20231103 Pledgee: Beijiao sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: Guangdong Aomei Intelligent Technology Co.,Ltd. Registration number: Y2025980061401 |