CN114506903A - Heat preservation formula instant heating purifier - Google Patents
Heat preservation formula instant heating purifier Download PDFInfo
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- CN114506903A CN114506903A CN202210007944.6A CN202210007944A CN114506903A CN 114506903 A CN114506903 A CN 114506903A CN 202210007944 A CN202210007944 A CN 202210007944A CN 114506903 A CN114506903 A CN 114506903A
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- water
- heat
- heating
- heat preservation
- preservation
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- 238000004321 preservation Methods 0.000 title claims abstract description 268
- 238000010438 heat treatment Methods 0.000 title claims abstract description 179
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 571
- 238000001914 filtration Methods 0.000 claims abstract description 56
- 239000008236 heating water Substances 0.000 claims abstract description 33
- 239000008213 purified water Substances 0.000 claims description 33
- 239000008400 supply water Substances 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 8
- 238000001223 reverse osmosis Methods 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/10—Location of water treatment or water treatment device as part of a potable water dispenser, e.g. for use in homes or offices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a heat preservation type instant heating water purifier, wherein in a secondary heating water path, heat preservation water in a heat preservation device flows through a heating device through a water supply pipeline, the heating device heats to the water outlet temperature, and flows to a water outlet through a second branch pipeline; in the circulating heat-preservation water path, heat-preservation water in the heat-preservation device flows through the heating device through the water supply pipeline, the heating device heats the water to the heat-preservation temperature, the water enters the heat-preservation device through the first branch pipeline, and the water is circularly preserved; the secondary heating water path and the circulating heat preservation water path share the heating device. The water outlet of the filtering device is communicated with the second shunt branch to realize cold water supply; the water pump pumps the heat-preservation water in the heat-preservation tank to the water outlet to realize large-flow water supply of warm water; the water pump pumps the heat-preservation water in the heat-preservation tank to the water outlet, and hot water is supplied by the way of secondary heating of the instant heat body, so that the hot water flow is large; the hot water gear selection is rich; the hot water is obtained after the temperature of the heat preservation water is raised for the second time, and the flow of the hot water is further improved.
Description
Technical Field
The invention relates to a heat-preservation instant heating water purifier, and belongs to the technical field of water purification.
Background
There is the technique of inserting the purifier in order to purify the raw water between tap and municipal water route among the prior art, and the purifier among the prior art has two kinds of structure types: one is that the water purifier only has a filtering unit for filtering raw water, the raw water is discharged through a faucet after being filtered by the filtering unit, and a function of hot water is to be realized, the heating unit is integrated in the faucet, but the working principle of the existing water purifier is that the raw water is pushed to a filter element by pressure for osmosis filtration to filter impurities in the raw water to obtain purified water, and then the instant heating type faucet can obtain the purified water and heat the purified water, but the water flow purified by the water purifier becomes small, the heating power of the heating unit is limited, large-amplitude temperature rise of a large amount of water cannot be realized in a short time, so that the water supply amount to the instant heating type faucet is insufficient, the water yield of the hot water of the faucet is small, the response speed is slow, and even the phenomenon of dry burning of the instant heating element due to insufficient water supplied to the instant heating element can occur; the other water purifier is a filtering unit which is used for filtering raw water and a heating unit which is used for heating filtered water, so that the function of hot water can be realized after the water purifier is connected to a faucet, but the heating unit which is integrated in the water purifier generally adopts a heating mode that a hot tank and a heating disc are matched to heat water in the hot tank, the temperature of the hot tank can only be set to realize hot water outlet, the heating mode can not realize a stepless temperature regulation function, the temperature of the hot water which finally comes out from the faucet is constant, and the various requirements of users can not be met.
Disclosure of Invention
The invention provides a heat-preservation instant heating water purifier, which aims to solve the problems that the hot water in the prior art has small water outlet flow, the hot water cannot realize real-time multi-level temperature regulation and the like, realizes high hot water flow, and can select corresponding water outlet temperature in real time according to the self requirement.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat preservation type instant heating water purifier comprises a filtering device, a heating device and a heat preservation device, wherein the water purifier is provided with a raw water inlet and a raw water outlet, the water outlet of the heating device is provided with a first branch communicated with the heat preservation device and a second branch communicated with the water outlet, and the water outlet of the filtering device is communicated with the heat preservation device through the first branch;
the water purifier is also provided with a water supply pipeline communicated between the water outlet of the heat preservation device and the water inlet of the heating device, and a water suction pump is connected in the water supply pipeline;
the water purifier is provided with a secondary heating water path and a circulating heat preservation water path:
in the secondary heating water path, the heat preservation water in the heat preservation device flows through the heating device through the water supply pipeline, the heating device heats the water to the water outlet temperature, and the heat preservation water flows to the water outlet through the second branch pipeline;
in the circulating heat-preservation water path, heat-preservation water in the heat-preservation device flows through the heating device through the water supply pipeline, the heating device heats the water to a heat-preservation temperature, and the water enters the heat-preservation device through the first branch pipeline and is subjected to circulating heat preservation;
the secondary heating water path and the circulating heat preservation water path share the heating device.
Raw water is filtered by the filtering device and then flows into the heat preservation device from a water outlet of the filtering device through the first branch line, water in the heat preservation device is heated in the circulating heat preservation water path and then returns to the heat preservation device for heat preservation, namely, a water pump in the heat preservation device is pumped to the heating device for heating and returns to the heat preservation device through the first branch line, when the water temperature after single heating does not reach the heat preservation temperature, the water pump continues to work, and the water in the heat preservation device is circularly heated in the circulating heat preservation water path until the water temperature reaches the heat preservation temperature; when the heat preservation water in the heat preservation device is lower than the set temperature, the water suction pump works to pump the heat preservation water to the heating device for heating, circulation heat preservation is realized, the heat preservation water in the heat preservation device is always maintained at the set temperature, when a user needs warm water, the heat preservation water in the heat preservation device can be directly obtained, when the user needs water with higher temperature, the heat preservation water in the heat preservation device passes through a secondary temperature rising water path, namely the water suction pump pumps the heat preservation water in the heat preservation device to the heating device for heating, compared with the traditional water purification machine which heats the water and then heats the water through the heating unit, the application directly extracts the heat preservation water in the heat preservation device through the water suction pump, the flow of the warm water is greatly increased, the heat preservation water in the heat preservation device has a certain temperature, the required temperature rising amplitude is small, and the flow of the hot water is further increased.
Further, the purifier still has heat preservation water supply water route:
in the heat preservation water supply water path, water in the heat preservation device flows into the heating device through the water supply pipeline and is communicated with the water outlet through the second branch pipeline, and the heating device does not work; or,
in the heat preservation water supply water path, water in the heat preservation device is directly communicated with the second branch through the water supply pipeline, and then is communicated with the water outlet. When warm water is supplied, the water suction pump directly pumps the heat preservation water in the heat preservation device to the water outlet, the water suction pump directly pumps water from the heat preservation device to realize warm water supply, and the flow of the warm water is large.
Furthermore, in the heat preservation water supply waterway, when the outlet water temperature selected by a user is lower than the heat preservation temperature, the heating device does not work, and the water outlet of the filtering device and the water in the heat preservation device are mixed at set flow rates respectively and then flow into the second branch passage. When the temperature of water required by a user is lower than the heat preservation temperature of the heat preservation device, the heat preservation water in the heat preservation device and the purified water filtered by the filtering device are respectively mixed at a set flow rate to reach the temperature required by the user.
Further, when the outlet water temperature selected by the user is higher than the heat preservation temperature, the water purifier selects the secondary heating water path, and the heating device heats the heat preservation water for the second time with selectable power according to the outlet water temperature. Compared with the traditional heating device of the heat purifying and heating integrated machine, the heating device directly heats cold water, the heating device heats heat preservation water, the heat preservation water has certain temperature, so that the heating range of hot water required by a user is smaller, the heating device can heat more heat preservation water, and the water flow of the hot water is ensured to be large; the user can select the leaving water temperature according to self needs, and the optional power of heating device carries out the secondary to the heat preservation water and heaies up in real time, and the selection of temperature is more.
Furthermore, in the secondary heating water path, the water suction pump outputs the heat preservation water with selectable power, and the heat preservation water outlet flow and the heating power of the heating device are selected according to the water outlet temperature.
Furthermore, a temperature sensor is arranged in the heat preservation device, when the temperature of the heat preservation device is lower than a set value, the circulating heat preservation water path is started, and the heating device heats heat preservation water with a limited flow rate to a set heat preservation temperature value with selected power and the water suction pump with selected power. The temperature sensor is used for detecting the water temperature in the heat preservation device, when the water temperature in the heat preservation device is lower than a set value, the power of the heating device or the power of the water pump can be changed, or the power of the heating device and the power of the water pump can be changed simultaneously to heat the water in the circulating heat preservation water path, so that the heat preservation water in the heat preservation device is always maintained at a certain temperature.
Further, the water purifier is also provided with a cold water direct supply water path:
in the cold water direct-supply water route, filter equipment's delivery port pass through filter equipment water outlet pipe coupling in the low reaches of suction pump, filter equipment's delivery port passes through second reposition of redundant personnel branch road intercommunication the delivery port, just heating device is out of work, be connected with the check valve on the filter equipment water outlet pipe way.
Furthermore, the water outlet pipeline of the filtering device is connected to the water supply pipeline, and in the cold water direct supply waterway, a water outlet source of the filtering device flows through the heating device and then enters the second branch pipeline; or,
the water outlet of the filtering device is connected with the water outlet of the heating device, and in the cold water direct supply waterway, a water source at the water outlet of the filtering device directly enters the second branch passage.
Furthermore, the water purifier is provided with a cold water preheating step, a water outlet of the filtering device is connected to the water supply pipeline, when a water source at the water outlet of the filtering device flows through the heating device, the heating device heats and raises the temperature with selected power, and purified water after being raised in temperature enters the heat preservation device through the first branch.
Further, the heating device comprises an instant heating body, wherein the instant heating body is a thick film type instant heating body or an electrothermal tube type instant heating body; the heat preservation device comprises a heat preservation tank and a first electromagnetic valve, and the first electromagnetic valve is arranged on the first branch path; and a second electromagnetic valve is arranged on the second branch, and the second electromagnetic valve and the first electromagnetic valve are selectively opened.
The invention has three water outlet modes of cold water supply, warm water supply and hot water supply: the water outlet of the filtering device is communicated with the second shunt branch to realize cold water supply; the purified water filtered by the filtering device is preheated by the instant heating body or directly enters the heat preservation tank, then is heated to the heat preservation temperature in the circulating heat preservation water path, and the heat preservation water in the heat preservation tank is pumped to the water outlet by the water pump to realize the large-flow water supply of warm water; the heat-insulating water in the heat-insulating tank is pumped to the water outlet by the water pump, and hot water is supplied by the way of secondary heating of the heat body, so that the flow of the hot water is large; hot water with different temperatures can be obtained in real time by adjusting the power of the instant heating body, and the selection of hot water gears is rich without waiting; the hot water is obtained by secondary temperature rise of the heat preservation water, so the required temperature rise range is small, namely under the condition of constant power of the heating body, the quantity of water which can be heated is increased, and the flow of the hot water is further improved.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic view of a waterway structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a second waterway structure according to the embodiment of the present invention;
fig. 3 is a schematic view of a three-way structure according to an embodiment of the invention.
In the figure: 1. the device comprises a heat preservation tank 2, a water suction pump 3, an instant heating body 4, a check valve 5, a second electromagnetic valve 6, a first electromagnetic valve 7, a reverse osmosis filter element assembly 8, a booster pump 9, a water supply pipeline 10, a first branch pipeline 11, a second branch pipeline 12, a filtering device water outlet pipeline 13, a reversing valve 14, a first reversing branch pipeline 15 and a second reversing branch pipeline.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1-3, a heat preservation type instant heating water purifier comprises a filtering device, a heating device and a heat preservation device, wherein the water purifier is provided with a raw water inlet and a raw water outlet, the water outlet of the heating device is provided with a first branch 10 communicated with the heat preservation device and a second branch 11 communicated with the water outlet, and the water outlet of the filtering device is communicated with the heat preservation device through the first branch;
the water purifier is also provided with a water supply pipeline 9 communicated between the water outlet of the heat preservation device and the water inlet of the heating device, and a water suction pump 2 is connected in the water supply pipeline;
the water purifier is provided with a secondary heating water path and a circulating heat preservation water path:
in the secondary heating water path, the heat preservation water in the heat preservation device flows through the heating device through the water supply pipeline, the heating device heats the water to the water outlet temperature, and the heat preservation water flows to the water outlet through the second branch pipeline;
in the circulating heat-preservation water path, heat-preservation water in the heat-preservation device flows through the heating device through the water supply pipeline, the heating device heats the water to a heat-preservation temperature, and the water enters the heat-preservation device through the first branch pipeline and is subjected to circulating heat preservation;
the secondary heating water path and the circulating heat preservation water path share the heating device.
The invention has a circulating heat preservation water path and a secondary heating water path: raw water enters a heat preservation device after being filtered by a filtering device, purified water is heated in a circulating heat preservation water path through a water suction pump, the purified water enters the heat preservation device for heat preservation after being heated to a set temperature, when the temperature of heat preservation water in the heat preservation device is reduced, the water suction pump works to enable the heat preservation water in the heat preservation device to be circularly heated in the circulating heat preservation water path, the heat preservation water in the heat preservation device is always maintained at a certain temperature, and when a user takes warm water, the water suction pump pumps the heat preservation water in the heat preservation device to a water outlet; when a user takes hot water, the water pump pumps the heat preservation water in the heat preservation device to the heating device for secondary temperature rise and then flows to the water outlet, the temperature rise is carried out for the second time on the basis of warm water to form hot water, the temperature rise time is short, and the water flow is large.
In the first embodiment shown in fig. 1:
a heat-preservation instant heating water purifier comprises a filtering device, a heating device and a heat preservation device, wherein the filtering device comprises a reverse osmosis filter core assembly 7 and a booster pump 8, the heating device comprises an instant heating body 3, the instant heating body is a thick-film instant heating body, and the heat preservation device comprises a heat preservation tank 1 and a first electromagnetic valve 6; the water outlet end of a first branch line 10 is connected with the water inlet of the heat preservation tank, the water inlet end of a water supply line 9 is connected with the water outlet of the heat preservation tank, the first branch line and the water supply line respectively realize the water inlet and the water outlet of the heat preservation tank, the water inlet end of the first branch line is communicated with the water outlet of the instant heating body, the water outlet end of the water supply line is connected with the water inlet of the instant heating body, a circulating heat preservation water path comprises the first branch line, a first electromagnetic valve, the heat preservation tank, a water suction pump 2, the water supply line and the instant heating body, raw water forms purified water through a reverse osmosis filter element assembly after being pressurized by a booster pump and enters the heat preservation tank, the water suction pump is used for pumping water in the heat preservation tank to the instant heating body for heating, the water heated through the instant heating body enters the heat preservation tank again through the first branch line, when the water temperature in the heat preservation tank does not reach the heat preservation temperature, the water pump continues to pump to the instant heating body for heating, realizing the cyclic heating and heat preservation; the end of intaking of second reposition of redundant personnel branch road 11 and the delivery port intercommunication of the instant heating body, the play water end of second reposition of redundant personnel branch road with the delivery port intercommunication of purifier is provided with second solenoid valve 5 on the second reposition of redundant personnel branch road, and the secondary intensification water route includes holding tank, water supply pipeline, suction pump, instant heating body and second solenoid valve, suction pump send the holding water among the holding tank to the instant heating body and heat to flow to the delivery port through second reposition of redundant personnel branch road after going out the water temperature, first solenoid valve opens with the selection of second solenoid valve and corresponds circulation heat preservation water route respectively and the alternative of secondary intensification water route switches on.
The water purifier is also provided with a heat preservation water supply waterway: in the heat preservation water supply water path, water in the heat preservation device flows into the heating device through the water supply pipeline and is communicated with the water outlet through the second branch pipeline, and the heating device does not work; or in the heat preservation water supply water path, water in the heat preservation device is directly communicated with the second branch through the water supply pipeline so as to be communicated with the water outlet. In the heat preservation water supply water path, a water pump pumps the heat preservation water heated by the instant heating body in the heat preservation tank to a water outlet, the heat preservation water does not need secondary temperature rise of the instant heating body, the heat preservation water enters a second branch flow path through a water supply pipeline and the instant heating body and flows to the water outlet, and the instant heating body does not work because the heat preservation water does not need secondary temperature rise; the water supply pipeline can also be directly communicated with the second branch pipeline, and the heat preservation water does not pass through the instant heating body. When warm water is supplied, the water suction pump directly pumps the heat preservation water in the heat preservation device to the water outlet, the water suction pump directly pumps water from the heat preservation device to realize warm water supply, and the flow of the warm water is large.
The water purifier is also provided with a cold water direct supply waterway: in the cold water direct-supply water route, filter equipment's delivery port pass through filter equipment outlet pipe way 12 connect in the low reaches of suction pump, filter equipment's delivery port passes through second reposition of redundant personnel branch road intercommunication the delivery port, just heating device is out of work, be connected with the check valve on the filter equipment outlet pipe way. The water outlet of the filtering device is connected to the water outlet of the heating device, and in the cold water direct supply water channel, a water source at the water outlet of the filtering device directly enters the second branch channel.
The heat preservation type instant heating water purifier further comprises a controller and a filter device water outlet pipeline, the filter device water outlet pipeline is connected with a water outlet of the reverse osmosis filter element assembly, a check valve 4 for preventing purified water in a circulating heat preservation water channel from flowing back to the reverse osmosis filter element assembly is connected to the filter device water outlet pipeline, a water outlet end of the filter device water outlet pipeline is connected to the rear end of the instant heating body, namely, a water outlet of the instant heating body is connected with a water passing pipe, a water outlet end of the filter device water outlet pipeline is connected to the water passing pipe, water outlet ends of the water passing pipe are respectively connected with water inlet ends of the first branch and the second branch, purified water in the filter device water outlet pipeline is communicated with the first branch through the water passing pipe and enters the heat preservation tank, purified water in the filter device water outlet pipeline is communicated with the second branch through the water passing pipe and flows out of the water outlet, and the cold water direct supply water channel comprises a filter device water outlet pipeline and the second branch.
When the outlet water temperature selected by the user is higher than the heat preservation temperature, the water purifier selects the secondary heating water path, and the heating device heats the heat preservation water for the second time with selectable power according to the outlet water temperature. In the secondary heating water path, the water suction pump outputs the heat preservation water with selectable power, and the heat preservation water outlet flow and the heating power of the heating device are selected according to the water outlet temperature. The heat preservation device is provided with a temperature sensor, when the temperature of the heat preservation device is lower than a set value, the circulating heat preservation water path is started, the heating device heats heat preservation water with limited flow to a set heat preservation temperature value with selected power and the water suction pump with selected power.
A temperature sensor is arranged in the heat preservation tank, the set heat preservation temperature value of the heat preservation tank in the embodiment is 45 ℃, namely, NTC is integrated in the heat preservation tank, the water temperature in the heat preservation tank can be monitored in real time, purified water enters the heat preservation tank through a water outlet pipeline of the filtering device and the first branch pipeline, the purified water at normal temperature in the heat preservation tank is pumped to the instant heat body by the water pump to be heated, the heated purified water enters the heat preservation tank again, the temperature sensor and the NTC detect the water temperature in the heat preservation tank and the instant heat body in real time, when the water temperature does not reach 45 ℃, the water pump continues to work, the purified water in the heat preservation tank is pumped to the instant heat body to be heated, when the temperature of the purified water in the heat preservation tank is higher than 45 ℃, the instant heat body stops working, the water pump stops delaying, and the water in the circulating heat preservation water channel is uniformly mixed; when a user takes water with the temperature of 55 ℃ or 65 ℃ or 75 ℃ or 85 ℃ or 100 ℃, the water pump pumps the 45 ℃ heat-preservation water in the heat-preservation tank to the instant heating body for secondary heating, and the controller adjusts the heating power of the instant heating body or the water supply flow of the water pump according to the requirement of the user on the water temperature; when the temperature of water in the heat preservation tank is lower than 45 ℃, the water pump and the instant heating body work at a limited power, and the water pump pumps purified water in the heat preservation tank to the instant heating body to heat the instant heating body and then returns to the heat preservation tank again; the set temperature of the heat-insulating tank may be 50 deg.C, 55 deg.C, 60 deg.C, 65 deg.C, 70 deg.C, and 75 deg.C.
In the second embodiment shown in fig. 2:
in the heat preservation water supply waterway, when the outlet water temperature selected by a user is lower than the heat preservation temperature, the heating device does not work, and the water outlet of the filtering device and the water in the heat preservation device respectively flow into the second branch after being mixed at set flow rates. The water outlet pipeline of the filtering device is connected to the water supply pipeline, and in the cold water direct supply waterway, a water source at a water outlet of the filtering device flows through the heating device and then enters the second branch pipeline.
The water outlet pipeline 12 of the filtering device is connected to the water supply pipeline 9, the connection point of the water outlet pipeline of the filtering device and the water supply pipeline is positioned between the instant heating body 3 and the water suction pump 2, the purified water enters the heat preservation tank 1 through the water outlet pipeline of the filtering device, the water supply pipeline, the instant heating body and the first branch pipeline 10, and the purified water flows to the water outlet through the water outlet pipeline of the filtering device, the water supply pipeline, the instant heating body and the second branch pipeline 11; in this embodiment, the set value of the heat preservation temperature of the heat preservation tank is 75 ℃, namely NTC is integrated in the heat preservation tank to monitor the water temperature in the heat preservation tank in real time, the purified water enters the heat preservation tank through the water outlet pipeline of the filtering device, the heat preservation tank and the first branch line, at this time, the heat preservation tank does not work, the water pump pumps the purified water at normal temperature in the heat preservation tank to the heat preservation tank for heating, the heated purified water enters the heat preservation tank again, the temperature sensor and the NTC detect the water temperature in the heat preservation tank and the heat preservation tank in real time, when the water temperature does not reach 75 ℃, the water pump continues to work to pump the purified water in the heat preservation tank to the heat preservation tank for heating, when the temperature of the purified water in the heat preservation tank is higher than 75 ℃, the heat preservation tank stops working, and the water pump delays to stop, so that the water in the circulating heat preservation water path is uniformly mixed; when a user takes water with the temperature of 85 ℃ or 100 ℃, the water pump pumps the heat-preservation water with the temperature of 75 ℃ in the heat-preservation tank to the instant heating body for secondary heating, and the controller adjusts the heating power of the instant heating body or the water supply flow of the water pump according to the requirement of the user on the water temperature; when the temperature of water in the heat preservation tank is lower than 75 ℃, the water pump and the instant heating body work at a limited power, and the water pump pumps purified water in the heat preservation tank to the instant heating body to heat the instant heating body and then returns to the heat preservation tank again; when a user takes water with the temperature of 35 ℃ or 45 ℃ or 55 ℃ or 65 ℃, the water pump pumps the 75 ℃ heat-preservation water in the heat-preservation tank to the instant heating body at a set flow rate, the booster pump 8 works to convey normal-temperature purified water to the instant heating body through the water outlet pipeline of the filtering device, the instant heating body does not work at the moment, the normal-temperature purified water and the 75 ℃ heat-preservation water converge and are mixed at the connecting point of the water outlet pipeline of the filtering device and the water inlet pipeline, the water temperature of the mixed water passing through the instant heating body is detected in real time through the NTC in the instant heating body, the controller can adjust the water supply flow rate of the water pump in time, and finally the temperature of the mixed water reaches the water temperature required by the user and flows out from the second branch flow path.
The water purifier is provided with a cold water preheating step, a water outlet of the filtering device is connected to the water supply pipeline, when a water source at the water outlet of the filtering device flows through the heating device, the heating device heats and raises the temperature at a selected power, and purified water after being raised in temperature enters the heat preservation device through the first branch. For the operating time who saves the instant heating body in the circulation heat preservation water route, when the water purification after reverse osmosis filter element group spare 7 filters got into the holding vessel through filter equipment water supply pipe, instant heating body and first reposition of redundant personnel branch road, the instant heating body work for preheat the water purification that gets into in the holding vessel.
The heat-insulating tank is made of heat-insulating materials, the heat-insulating layer wraps the outside of the heat-insulating tank, and the heat-insulating tank has no heating function; the instant heating body may be an electrothermal tube instant heating body, or may be another heating device having a heating function, and the type of the instant heating body is not limited in the present application.
In the third embodiment shown in fig. 3:
the water outlet pipeline of the filtering device is provided with a reversing valve 13, the water outlet end of the reversing valve is provided with a first reversing branch 14 and a second reversing branch 15, the first reversing branch is connected to the water supply pipeline 9, and the second reversing branch is communicated with the water outlet. The second reversing branch is connected to a water outlet of the heating device, and the second reversing branch is directly communicated with the water outlet of the water purifier through the second branch 11; or the second reversing branch is directly communicated with the water outlet.
The water outlet pipeline of the filtering device is provided with a reversing valve, the water outlet pipeline of the filtering device does not need to be provided with a check valve at the moment, the water outlet end of the reversing valve is connected with a first reversing branch and a second reversing branch, the first reversing branch is connected to the water supply pipeline, namely the front end of the water inlet of the instant heating body 3, normal-temperature purified water enters the heat preservation tank 1 after being preheated by the instant heating body, the second reversing branch is directly communicated with the water outlet, and when cold water is supplied, the normal-temperature purified water directly flows out of the water outlet through the second reversing branch.
The invention has three water outlet modes of cold water supply, warm water supply and hot water supply: the water outlet of the filtering device is communicated with the second shunt branch to realize cold water supply; the purified water filtered by the filtering device is preheated by the instant heating body or directly enters the heat preservation tank, then is heated to the heat preservation temperature in the circulating heat preservation water path, and the heat preservation water in the heat preservation tank is pumped to the water outlet by the water pump to realize the large-flow water supply of warm water; the water pump pumps the heat-preservation water in the heat-preservation tank to the water outlet, and hot water is supplied by the way of secondary heating of the instant heat body, so that the hot water flow is large; hot water with different temperatures can be obtained in real time by adjusting the power of the instant heating body, and the selection of hot water gears is rich without waiting; the hot water is obtained by secondary temperature rise of the heat preservation water, so the required temperature rise range is small, namely under the condition of constant power of the heating body, the quantity of water which can be heated is increased, and the flow of the hot water is further improved.
It should be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (10)
1. A heat preservation type instant heating water purifier comprises a filtering device, a heating device and a heat preservation device, the water purifier is provided with a raw water inlet and a raw water outlet, and is characterized in that,
the water outlet of the heating device is provided with a first shunt branch communicated with the heat preservation device and a second shunt branch communicated with the water outlet, and the water outlet of the filtering device is communicated with the heat preservation device through the first shunt branch;
the water purifier is also provided with a water supply pipeline communicated between the water outlet of the heat preservation device and the water inlet of the heating device, and a water suction pump is connected in the water supply pipeline;
the water purifier is provided with a secondary heating water path and a circulating heat preservation water path:
in the secondary heating water path, the heat preservation water in the heat preservation device flows through the heating device through the water supply pipeline, the heating device heats the water to the water outlet temperature, and the heat preservation water flows to the water outlet through the second branch pipeline;
in the circulating heat-preservation water path, heat-preservation water in the heat-preservation device flows through the heating device through the water supply pipeline, the heating device heats the water to a heat-preservation temperature, and the water enters the heat-preservation device through the first branch pipeline and is subjected to circulating heat preservation;
the secondary heating water path and the circulating heat preservation water path share the heating device.
2. The heat-preservation instant-heating water purifier as claimed in claim 1, further comprising a heat-preservation water supply waterway:
in the heat preservation water supply water path, water in the heat preservation device flows into the heating device through the water supply pipeline and is communicated with the water outlet through the second branch pipeline, and the heating device does not work; or,
in the heat preservation water supply water path, water in the heat preservation device is directly communicated with the second branch through the water supply pipeline, and then is communicated with the water outlet.
3. The insulated instant heating water purifier as claimed in claim 2, wherein the heating device is not operated when the outlet water temperature selected by the user is lower than the insulation temperature in the insulated water supply water path, and the water in the water outlet of the filtering device and the water in the insulation device are mixed at a set flow rate respectively and then flow into the second branch.
4. The heat-preservation instant-heating water purifier as claimed in claim 1, wherein when the outlet water temperature selected by the user is higher than the heat-preservation temperature, the water purifier selects the secondary temperature-raising water path, and the heating device raises the temperature of the heat-preservation water for the second time with selectable power according to the outlet water temperature.
5. The heat-preservation type instant-heating water purifier as claimed in claim 4, wherein in the secondary heating waterway, the water pump outputs the heat-preservation water with selectable power, and the outlet flow rate of the heat-preservation water and the heating power of the heating device are selected according to the outlet temperature.
6. The insulated instant heating water purifier as claimed in claim 1, wherein a temperature sensor is provided in the insulation device, when the temperature of the insulation device is lower than a set value, the circulating insulation water path is activated, the heating device heats the insulation water with a limited flow rate to a set insulation temperature value with a selected power and the water pump with a selected power.
7. The heat-preservation instant-heating water purifier as claimed in any one of claims 1-6, further comprising a cold water direct-supply water path:
in the cold water direct-supply water route, filter equipment's delivery port pass through filter equipment water outlet pipe coupling in the low reaches of suction pump, filter equipment's delivery port passes through second reposition of redundant personnel branch road intercommunication the delivery port, just heating device is out of work, be connected with the check valve on the filter equipment water outlet pipe way.
8. The insulated instant heating water purification machine according to claim 7, wherein the outlet pipeline of the filtering device is connected to the water supply pipeline, and in the cold water direct supply pipeline, the outlet water source of the filtering device enters the second branch pipeline after flowing through the heating device; or,
the water outlet of the filtering device is connected with the water outlet of the heating device, and in the cold water direct supply waterway, a water source at the water outlet of the filtering device directly enters the second branch passage.
9. The insulated instant heating water purifying machine according to claim 8, wherein said water purifying machine has a cold water preheating step, a water outlet of said filtering device is connected to said water supply line, said heating device heats up with a selected power when a water source at the water outlet of the filtering device flows through said heating device, and the heated purified water enters the insulation device through said first branch line.
10. The heat-preservation instant-heating water purifier as recited in any one of claims 1-6,
the heating device comprises an instant heating body, wherein the instant heating body is a thick film type instant heating body or an electrothermal tube type instant heating body;
the heat preservation device comprises a heat preservation tank and a first electromagnetic valve, and the first electromagnetic valve is arranged on the first branch path;
and a second electromagnetic valve is arranged on the second branch, and the second electromagnetic valve and the first electromagnetic valve are selectively opened.
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| CN115143633A (en) * | 2022-06-30 | 2022-10-04 | 九阳股份有限公司 | Control method of hot water outlet device |
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| CN114506903B (en) | 2023-12-08 |
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