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CN-121976591-A - Water purifier

CN121976591ACN 121976591 ACN121976591 ACN 121976591ACN-121976591-A

Abstract

The application discloses a water purifier, which relates to the technical field of water purifiers and comprises a raw water inlet and a hot water outlet, wherein the water purifier comprises a purification unit, a pressurizing unit, a water inlet pipeline and a hot tank. The purification unit is communicated with the raw water inlet, the water inlet pipeline is communicated with the purification unit and the thermal tank, so that raw water entering from the raw water inlet is pressurized by the pressurizing unit, flows through the purification unit and is injected into the thermal tank through the water inlet pipeline, and hot water heated to the target temperature in the thermal tank is pumped to the hot water outlet. The water purifier solves the problems of more parts, complex waterway, unstable temperature adjustment and high cost of the traditional water purifier.

Inventors

  • ZHANG JUN
  • ZHANG WENHAI
  • Gu Bohuan
  • CAO FUJIANG
  • YU LIXING
  • DUAN JIANXIN
  • WANG JIAQI

Assignees

  • 杭州水享智能科技集团有限公司

Dates

Publication Date
20260505
Application Date
20260206

Claims (10)

  1. 1. A water purifier, which is provided with a raw water inlet (1) and a hot water outlet (21), and is characterized by comprising a purification unit (2), a pressurizing unit (4), a water inlet pipeline (5) and a hot tank (12); The hot tank (12) is communicated with the hot water outlet (21), and the hot tank (12) is used for storing purified water and heating the purified water to a target temperature; The purification unit (2) is communicated with the raw water inlet (1), the water inlet pipeline (5) is communicated with the purification unit (2) and the hot tank (12), so that raw water entering from the raw water inlet (1) is pressurized by the pressurizing unit (4) to flow through the purification unit (2), then is injected into the hot tank (12) through the water inlet pipeline (5), and hot water heated to a target temperature in the hot tank (12) is pumped to the hot water outlet (21).
  2. 2. The water purifier as recited in claim 1, wherein a water diversion disk (26) is arranged in the heat tank (12), the water diversion disk (26) is used for dividing an inner cavity of the heat tank (12) into a first water storage cavity (1201) and a second water storage cavity (1202), the first water storage cavity (1201) is communicated with the water inlet pipeline (5), and the water diversion disk (26) is provided with a plurality of through holes (2601) communicated with the first water storage cavity (1201) and the second water storage cavity (1202), so that purified water injected into the first water storage cavity (1201) by the water inlet pipeline (5) flows to the second water storage cavity (1202) through each through hole (2601).
  3. 3. The water purifier of claim 2, wherein the first water storage chamber (1201) is located below the second water storage chamber (1202); The hot water treatment device further comprises a hot water outlet pipeline (18), wherein the hot water outlet pipeline (18) is led out from the highest position of the hot tank (12) and is communicated with the hot water outlet (21) after upwards extending.
  4. 4. A water purifier as claimed in claim 3, wherein the hot water outlet pipe (18) is provided with a hot water outlet valve (19), the hot water outlet valve (19) being opened to discharge gas in the hot water tank (12) through the hot water outlet pipe (18) and out of the hot water outlet (21) when the hot water tank (12) is in a water-producing state or a state in which the temperature of the water is raised by heating and is lower than a threshold temperature, and the hot water outlet valve (19) being opened when the hot water tank (12) is in a heating-completed state such that hot water in the second water storage chamber (1202) is pressurized to be sent to the hot water outlet (21) through the hot water outlet pipe (18).
  5. 5. The water purifier as recited in claim 1, further comprising an exhaust pipeline (28), a normal temperature water outlet pipeline (27), a heat absorption condensation structure (29) and a water outlet tap (20), wherein the hot water outlet (21) is arranged on the water outlet tap (20), the water outlet tap (20) is provided with an exhaust port (23) and a normal temperature water outlet (22), the exhaust pipeline (28) is communicated with the hot tank (12) and the exhaust port (23), the normal temperature water outlet pipeline (27) is communicated with the purification unit (2) and the normal temperature water outlet (22), and the heat absorption condensation structure (29) is connected with the normal temperature water outlet pipeline (27) and the exhaust pipeline (28); Be equipped with relief valve (24) on exhaust pipe (28), when relief valve (24) are opened, steam in hot jar (12) is followed exhaust pipe (28) flow direction endothermic condensation structure (29), endothermic condensation structure (29) condenses steam into the comdenstion water and by gas vent (23) discharge.
  6. 6. The water purifier as recited in claim 1, wherein the water inlet pipe (5) is provided with a first water inlet valve (8) and a water inlet one-way valve (7), when the first water inlet valve (8) and the pressurizing unit (4) are opened, raw water entering from the raw water inlet (1) flows into the hot tank (12) through the purifying unit (2), the first water inlet valve (8) and the water inlet one-way valve (7) successively, and the water inlet one-way valve (7) is used for preventing hot water in the hot tank (12) from channeling into the purifying unit (2).
  7. 7. The water purifier of claim 6, further comprising: A first water level detection unit (10) provided in the hot tank (12) and configured to detect whether or not the water level in the hot tank (12) reaches a first water level (16); A second water level detection unit (11) arranged in the hot tank (12) and used for detecting whether the water level in the hot tank (12) reaches a second water level (17), wherein the second water level (17) is higher than the first water level (16); the first inlet valve (8) and the pressurizing unit (4) are opened when the water in the hot tank (12) is below the first water level (16), and the first inlet valve (8) and the pressurizing unit (4) are closed when the water in the hot tank (12) exceeds the second water level (17).
  8. 8. The water purifier according to claim 1, wherein the purification unit (2) comprises a composite filter element (201) and a reverse osmosis filter element (202), the composite filter element (201) comprises a front filter element body and a rear filter element body, a water inlet of the front filter element body is communicated with the raw water inlet (1), a water outlet of the front filter element body is communicated with a water inlet of the pressurizing unit (4), a water outlet of the pressurizing unit (4) is communicated with a water inlet of the reverse osmosis filter element (202), a water outlet of the reverse osmosis filter element (202) is communicated with a water inlet of the rear filter element body, and a water outlet of the rear filter element body is communicated with the water inlet pipeline (5).
  9. 9. The water purifier according to claim 8, further comprising a second water inlet valve (3) and a waste water valve (6), wherein the second water inlet valve (3) is arranged on a pipeline between the pre-filter element body and the pressurizing unit (4), and the waste water valve (6) is communicated with the reverse osmosis filter element (202) through the pipeline; The hot tank (12) is provided with an emptying port (13), the reflux pipeline (30) is communicated with the emptying port (13) and a water inlet of the pressurizing unit (4), and the reflux pipeline (30) is provided with a reflux valve (31) and a reflux check valve (32); when the heating state of the hot tank (12) and the water level signal reach preset conditions, the second water inlet valve (3) is closed, the reflux valve (31) and the waste water valve (6) are opened, and the pressurizing unit (4) is used for providing power so that water in the hot tank (12) flows through the emptying port (13), the reflux valve (31), the reflux one-way valve (32) and the reverse osmosis filter element (202) and is discharged by the waste water valve (6).
  10. 10. The water purifier of claim 1, further comprising: a heating unit (15) provided in the heat tank (12) for heating the purified water in the heat tank (12) to a target temperature; A temperature detection unit (14) provided in the hot tank (12) and configured to detect a temperature of hot water in the hot tank (12); the pressure detection unit (25) is arranged on the hot tank (12) and is used for detecting the pressure of the inner cavity of the hot tank (12); when the pressure detection unit (25) detects that the pressure of the inner cavity of the hot tank (12) reaches the set pressure, the heating unit (15) starts heating, and when the temperature detection unit (14) detects that the temperature of hot water in the hot tank (12) reaches the target temperature, a heating stopping signal is sent out so that the heating unit (15) stops heating.

Description

Water purifier Technical Field The application relates to the technical field of water purifiers, in particular to a water purifier. Background Along with the improvement of the requirements of users for instant hot water when the faucet is opened, the water purifier is a heat-purifying integrated machine with a heating function on the basis of filtration. The main flow technical route at present is divided into an instant heating type and a heat storage type, wherein the instant heating type adopts a high-power electric heating tube for instant heating, is limited by power and pipeline temperature resistance, the flow of terminal hot water is generally smaller, the maximum water temperature is about 95 ℃, continuous water taking experience is poor, the heat storage type built-in heat tank pre-stores boiling water, and the flow of the terminal hot water can reach more than 1.5LPM, however, if a heating and water outlet system has temperature regulation requirement, the defects of more parts, complex waterways, unstable temperature regulation, high cost and the like exist, and the user is influenced to use the high-flow high-temperature (more than 98 ℃) hot water experience. Disclosure of Invention The application aims to provide a water purifier, which solves the problems of more parts, complex waterway, unstable temperature adjustment and high cost of the traditional water purifier. In order to achieve the above object, the present application provides a water purifier having a raw water inlet and a hot water outlet, comprising a purification unit, a pressurizing unit, a water inlet pipeline and a hot tank; The hot tank is communicated with the hot water outlet, and is used for storing purified water and heating the purified water to a target temperature; The purification unit is communicated with the raw water inlet, the water inlet pipeline is communicated with the purification unit and the hot tank, so that raw water entering from the raw water inlet is pressurized by the pressurizing unit, flows through the purification unit, is injected into the hot tank through the water inlet pipeline, and hot water heated to a target temperature in the hot tank is conveyed to the hot water outlet under pressure. In some embodiments, a water diversion disk is arranged in the heat tank, the water diversion disk is used for dividing the inner cavity of the heat tank into a first water storage cavity and a second water storage cavity, the first water storage cavity is communicated with the water inlet pipeline, and a plurality of through holes for communicating the first water storage cavity with the second water storage cavity are formed in the water diversion disk, so that purified water injected into the first water storage cavity through the water inlet pipeline flows to the second water storage cavity through the through holes. In some embodiments, the first water storage chamber is located below the second water storage chamber; the water heater also comprises a hot water outlet pipeline which is led out from the highest part of the hot water tank and is communicated with the hot water outlet after extending upwards. In some embodiments, the hot water outlet pipe is provided with a hot water outlet valve, when the hot tank is in a water making state or a state of heating and heating up and the water temperature is lower than a threshold temperature, the hot water outlet valve is opened to discharge gas in the hot tank through the hot water outlet pipe and through the hot water outlet, and when the hot tank is in a heating completion state, the hot water outlet valve is opened to enable hot water in the second water storage cavity to be conveyed to the hot water outlet through the hot water outlet pipe in a pressing mode. In some embodiments, the device further comprises an exhaust pipeline, a normal temperature water outlet pipeline, a heat absorption condensation structure and a water outlet tap, wherein the hot water outlet is arranged on the water outlet tap, the water outlet tap is provided with an exhaust port and a normal temperature water outlet, the exhaust pipeline is communicated with the hot tank and the exhaust port, the normal temperature water outlet pipeline is communicated with the purification unit and the normal temperature water outlet, and the heat absorption condensation structure is connected with the normal temperature water outlet pipeline and the exhaust pipeline; And a pressure relief valve is arranged on the exhaust pipe, when the pressure relief valve is opened, steam in the hot tank flows to the heat absorption condensation structure along the exhaust pipe, and the heat absorption condensation structure condenses the steam into condensed water and is discharged from the exhaust port. In some embodiments, the water inlet pipe is provided with a first water inlet valve and a water inlet one-way valve, when the first water inlet valve and the pressurizing unit are opened, raw water enter