CN115067744A - Quick constant temperature and constant flow warm water dispenser for campus - Google Patents
Quick constant temperature and constant flow warm water dispenser for campus Download PDFInfo
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- CN115067744A CN115067744A CN202210511682.7A CN202210511682A CN115067744A CN 115067744 A CN115067744 A CN 115067744A CN 202210511682 A CN202210511682 A CN 202210511682A CN 115067744 A CN115067744 A CN 115067744A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 418
- 238000009835 boiling Methods 0.000 claims abstract description 81
- 239000008236 heating water Substances 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000035622 drinking Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
- A47J31/462—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank
- A47J31/465—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank for the heated water
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
- A47J31/462—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank
- A47J31/467—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank for the infusion
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/50—Urns with devices for keeping beverages hot or cool
- A47J31/505—Urns with devices for keeping beverages hot or cool with heat-supply regulation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/54—Water boiling vessels in beverage making machines
- A47J31/56—Water boiling vessels in beverage making machines having water-level controls; having temperature controls
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention relates to a quick constant-temperature constant-current warm water dispenser for a campus, which comprises a preheating water tank assembly, a quick heating water boiling assembly and a heat exchanger, wherein the preheating water tank assembly is provided with a water inlet and a water outlet; the low-temperature water inlet is connected with the main water inlet pipe through a first water inlet electromagnetic valve, one branch of the first heat exchange outlet is communicated with the preheating water tank assembly through a second water inlet electromagnetic valve, and the other branch of the first heat exchange outlet is communicated with the water inlet of the quick-heating water boiling assembly; one branch of a water outlet of the quick-heating water boiling assembly is connected with the water boiling electromagnetic valve, the other branch of the water outlet of the quick-heating water boiling assembly is communicated with the high-temperature water inlet, and a second heat exchange outlet of the quick-heating water boiling assembly is communicated with the preheating water tank assembly; the quick-heating water boiling component, the heat exchanger and the water boiling faucet are all positioned below the highest water storage level of the preheating water tank component. The device has the advantages of quick temperature rise, stable water outlet temperature and flow, simple control and the like.
Description
Divisional application, original application No.: 201611185210.8, filing date: 2016, 12 months, 20 days; the invention name is as follows: a rapid constant-temperature constant-current warm water dispenser for a campus and a heating method thereof.
Technical Field
The invention relates to a drinking device, in particular to a quick-acting constant-temperature constant-flow warm drinking machine for a campus; of course, it can be applied to public places such as hospitals and governments besides the campus.
Background
The existing warm water drinking equipment is composed of a large heating water liner, a heat exchanger and a connecting pipeline, firstly, cold water enters the water liner to be boiled and then enters the heat exchanger to be cooled and then is pressed out of a water faucet by running water pressure for use, the first heating needs to wait for a long time, the cost of the heating liner is high, the service life can be influenced by high temperature and high pressure, the water outlet speed of the water faucet can be influenced by the running water pressure to cause unstable water outlet, the water outlet of a plurality of water faucets is small when the water faucets are simultaneously opened, the water outlet temperature of warm water can be influenced by the water inlet temperature of running water, the temperature of warm water is higher in summer, and the water stored in the water liner can be repeatedly reheated after being cooled.
Disclosure of Invention
The invention aims to provide a quick constant-temperature and constant-flow warm water dispenser for a campus, which has the advantages of simple and reasonable structure, quick temperature rise, stable water outlet temperature, stable water outlet flow and simple control, and overcomes the defects of the prior art.
The purpose of the invention is realized as follows:
a quick-acting constant-temperature constant-flow warm water dispenser for a campus comprises a preheating water tank assembly, a quick-heating water boiling assembly and a heat exchanger, wherein the quick-heating water boiling assembly is provided with a water inlet and a water outlet, the heat exchanger is provided with a first heat exchange water channel and a second heat exchange water channel which exchange heat with each other, the first heat exchange water channel is provided with a low-temperature water inlet and a first heat exchange outlet, and the second heat exchange water channel is provided with a high-temperature water inlet and a second heat exchange outlet; the method is characterized in that: the low-temperature water inlet is connected with the main water inlet pipe through a first water inlet electromagnetic valve, the first heat exchange outlet is provided with two branches, one branch is communicated with the preheating water tank assembly through a second water inlet electromagnetic valve, and the other branch is communicated with the water inlet of the quick-heating water boiling assembly; the water outlet of the quick-heating water boiling component is provided with two branches, one branch is connected with a water boiling faucet through a water boiling solenoid valve, the other branch is communicated with a high-temperature water inlet, and a second heat exchange outlet is communicated with a preheating water tank component; the quick-heating water boiling component, the heat exchanger and the water boiling faucet are all positioned below the highest water storage level of the preheating water tank component. Through the water path arrangement, under the condition that a water pump is not needed, the water in the preheating water tank can flow through the boiling water firstly under the action of gravity, is easy to heat and then is discharged at a fixed temperature through the boiling water faucet after the boiling water is opened, and the water in the preheating water tank stops heating when reaching a certain temperature, so that the water in the preheating water tank can be kept at a constant temperature.
The aim of the invention can also be solved by the following technical measures:
as a more specific scheme, the preheating water tank assembly comprises a preheating water tank, a preheating device, a low water level switch and a high water level switch, wherein the preheating device, the low water level switch and the high water level switch are sequentially arranged on the preheating water tank from bottom to top, and the preheating water tank is communicated with a second heat exchange outlet of the heat exchanger through a water flow switch and a water replenishing pipe; and a preheating temperature sensor is arranged in the preheating water tank. The low level switch is required to be higher than the preheating device, and the purpose is that when the water level is lower than the low level switch, the water level is possibly lower than the preheating device, so the low level switch is arranged above the preheating device to avoid dry burning of the preheating device.
As a more specific scheme, a hydrogen-rich component is arranged in the preheating water tank. The hydrogen-rich component can keep the water in the preheating water tank fresh and sterile.
As a further scheme, the second water inlet electromagnetic valve is communicated with the lower part of the preheating water tank through a quick heating assembly maintenance valve. When the preheating water tank assembly at the rear of the quick heating assembly needs to be disassembled and overhauled, the preheating water tank at the rear of the quick heating assembly can be taken away for replacement or maintenance by closing the quick heating assembly overhauling valve.
As a further scheme, the quick-heating water boiling assembly comprises a water boiling container, a quick heating device and a water outlet temperature sensor, wherein the water boiling container is in a vertically arranged long cylinder shape, the quick heating device is vertically arranged at the bottom in the water boiling container, a water inlet is arranged at the lower part of the water boiling container, a water outlet is arranged at the upper part of the water boiling container and above the quick heating device, and the water outlet temperature sensor is arranged at a position close to the water outlet. The structure can enable water flowing through the water boiling container to flow along the length direction of the quick heating device, and the heat exchange effect is improved.
As a further scheme, the top of the water boiling container is also provided with an air outlet which is communicated with the preheating water tank through an exhaust pipe, and the position where the exhaust pipe is connected with the preheating water tank is higher than the high water level switch, so that water in the preheating water tank is prevented from entering an exhaust channel through the exhaust pipe.
As a further scheme, a pressure release valve is further arranged between the exhaust port and the exhaust pipe, when the internal pressure of the water boiling container is too high, the pressure release valve is opened, steam is discharged into the preheating water tank, and the situation that the water boiling container is conducted with the preheating water tank for a long time and heat loss is serious is avoided.
As a further scheme, the heat exchanger comprises an outer pipe and an inner pipe, the inner pipe is arranged in the outer pipe, a gap between the inner pipe and the outer pipe forms the first heat exchange water channel, and an inner cavity of the inner pipe forms the second heat exchange water channel. The heat exchange efficiency can be improved by the way that the outer pipe and the inner pipe are sleeved with each other for heat exchange.
As a further scheme, a pressure stabilizing valve is further arranged on the main water inlet pipe, so that the speed of water flowing into the first heat exchange water channel is constant, the heat exchange between the main water inlet pipe and the second heat exchange water channel is ensured to be in a controllable and knowable state, and the phenomenon that the water flowing into the preheating water tank is cold and hot due to the fact that the water flowing into the preheating water tank is not constant after heat exchange is avoided.
The rapid constant-temperature constant-flow warm water dispenser for the campus further comprises a warm water component, the warm water component comprises a warm water pipe and more than one warm water electromagnetic valve, and the warm water electromagnetic valve is communicated with the lower portion of the preheating water tank through the warm water pipe and a warm water component overhauling valve. After the warm water component overhaul valve is closed, the operations such as maintenance and disassembly of the warm water component can be implemented, more than two warm water electromagnetic valves can be arranged, each warm water electromagnetic valve is connected with a warm-boiling water tap, and because the water of each warm-boiling water tap flows out from the preheating water tank by virtue of height difference and pressure difference, the flow of each water tap is constant, and one or more flows are opened simultaneously and are the same, so that the phenomena of unsmooth water outlet and uneven water flow are avoided.
A heating method of a quick constant-temperature constant-current warm water dispenser for a campus is characterized by comprising the following steps: when the water is first passed and the electricity is used, a quick heating mode is started: the first water inlet electromagnetic valve is opened, the second water inlet electromagnetic valve is closed, and water of the main water inlet pipe sequentially enters the preheating water tank through the first heat exchange water channel of the heat exchanger, the water boiling container and the second heat exchange water channel of the heat exchanger. When the water flow switch detects a water flow signal, the quick heating device is started to heat water flowing through the water boiling container, until the high water level switch detects a water level signal, the quick heating device stops working, the first water inlet electromagnetic valve stops working, and the preheating water tank assembly enters a constant temperature mode; a constant temperature mode: and if the water temperature of the preheating water tank is lower than a certain temperature value, starting the preheating device to heat the water until the water is heated to a certain temperature value, and repeating the steps. Under the constant temperature mode, when warm boiled water needs to be taken, the warm boiled water taking mode is started: and opening a corresponding warm water electromagnetic valve, automatically discharging water in the preheating water tank under the action of gravity, starting a quick heating mode to supplement water into the preheating water tank when a high water level switch in the preheating water tank detects that the water level is reduced in the warm water discharging process, and stopping the quick heating mode until the high water level switch detects a water level signal, and circulating the steps. Under the constant temperature mode, when needing to take boiling water, start and get boiling water mode: the first water inlet electromagnetic valve is closed, the second water inlet electromagnetic valve is opened, water in the preheating water tank enters the water boiling container under the action of gravity, the quick heating device is started to boil the water in the water boiling container to a required temperature, and then the water boiling electromagnetic valve is opened to discharge the water; the boiled water taking mode and the quick heating mode work independently. The set temperature of the water in the preheating water tank is 45-55 ℃, preferably 50 ℃, and scientific experiments prove that the water is kept at about 50 ℃ and is not easy to cool.
The preheating water tank is internally provided with a hydrogen-rich component which is started at regular time in a constant temperature mode.
Under the constant temperature mode, the temperature of the preheating water tank is set to be adjustable, and the temperature of the water boiling container is set to be adjustable (the temperature of the water boiling container is detected by a water outlet temperature sensor, and redundant steam generated in the heating process is discharged into the preheating water tank through a pressure release valve at the top, so that the part of heat is well recovered).
Under the constant temperature mode, when the boiled water is not used, the quick heating device is intermittently started, the temperature of the water in the water boiling container is kept within a certain range, and the water in the water boiling container can be quickly boiled when the boiled water is taken.
The invention has the following beneficial effects:
the preheating water tank and the water boiling container of the instant constant-temperature constant-flow warm water dispenser for the campus are arranged in a high-low mode, the outlet of the water outlet electromagnetic valve is lower than the highest water level of the preheating water tank, namely, the outlet and the highest water level of the preheating water tank form a fall, and water is taken at a constant flow speed in a downward flow mode; the preheating water tank assembly and the quick-heating water boiling assembly detect the temperature through the temperature sensors and start and stop corresponding heating devices according to the temperature conditions, so that the water temperature is kept constant within a certain range; in addition, due to the additional arrangement of the heat exchanger, when water is supplemented to the preheating water tank, cold water and hot water of the quick-heating water boiling assembly exchange heat through the heat exchanger and then enter the preheating water tank, so that the preheating water tank can be rapidly heated to a certain temperature (warm water) even when water is fed into the preheating water tank for the first time, normal-temperature water is prevented from being directly heated to a warm water state through the preheating water tank, the long time is avoided, and the purposes of quick heating and constant-temperature constant-flow water outlet are achieved.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1, the quick-acting constant-temperature constant-flow warm water dispenser for the campus comprises a preheating water tank assembly, a quick-heating water boiling assembly and a heat exchanger 11, wherein the quick-heating water boiling assembly is provided with a water inlet 27 and a water outlet 26, the heat exchanger 11 is provided with a first heat exchange water channel and a second heat exchange water channel which exchange heat with each other, the first heat exchange water channel is provided with a low-temperature water inlet 32 and a first heat exchange outlet 33, and the second heat exchange water channel is provided with a high-temperature water inlet 34 and a second heat exchange outlet 35. The low-temperature water inlet 32 is connected with the main water inlet pipe 31 through the first water inlet electromagnetic valve 10, the first heat exchange outlet 33 is provided with two branches, one branch is communicated with the preheating water tank assembly through the second water inlet electromagnetic valve 21, and the other branch is communicated with the water inlet 27 of the quick-heating water boiling assembly through the auxiliary water inlet pipe 30; the water outlet 26 of the quick-heating water boiling component is connected with a boiled water pipe 29, the boiled water pipe 29 is provided with two branches, one branch is connected with a boiled water tap 19 through a boiled water electromagnetic valve 20, the other branch is communicated with a high-temperature water inlet 34, and a second heat exchange outlet 35 is communicated with a preheating water tank component; the instant water boiling assembly, the heat exchanger 11 and the water boiling tap 19 are all located below the highest water storage level of the preheating water tank assembly.
The preheating water tank assembly comprises a preheating water tank 1, a preheating device 4, a low water level switch 3 and a high water level switch 2, wherein the preheating device 4, the low water level switch 3 and the high water level switch 2 are sequentially arranged on the preheating water tank 1 from bottom to top, and the preheating water tank 1 is communicated with a second heat exchange outlet 35 of the heat exchanger 11 through a water flow switch 8 and a water replenishing pipe 36; a preheating temperature sensor 5 is arranged in the preheating water tank 1. The high water level switch 2 is at the highest water storage level.
A hydrogen-rich component 6 (hydrogen-rich water rod) is arranged in the preheating water tank 1.
The second water inlet electromagnetic valve 21 is communicated with the lower part of the preheating water tank 1 through the quick heating assembly maintenance valve 7.
The quick-heating water boiling assembly comprises a water boiling container 25, a quick heating device 24 and a water outlet temperature sensor 23, wherein the water boiling container 25 is in a vertically arranged long cylinder shape, the quick heating device 24 is vertically arranged at the bottom in the water boiling container 25, a water inlet 27 is arranged at the lower part of the water boiling container 25, a water outlet 26 is arranged at the upper part of the water boiling container 25 and is positioned above the quick heating device 24, and the water outlet temperature sensor 23 is arranged at a position close to the water outlet 26.
The top of the water boiling container 25 is also provided with an air outlet 22, the air outlet 22 is communicated with the preheating water tank 1 through an air outlet pipe 14, and the position of the air outlet pipe 14 connected with the preheating water tank 1 is higher than the high water level switch 2.
A pressure relief valve 18 is also provided between the exhaust port 22 and the exhaust pipe 14.
The heat exchanger 11 comprises an outer pipe 13 and an inner pipe 12, the inner pipe 12 is arranged in the outer pipe 13, a gap between the inner pipe 12 and the outer pipe 13 forms the first heat exchange water channel, and an inner cavity of the inner pipe 12 forms the second heat exchange water channel.
And a pressure maintaining valve 9 is also arranged on the main water inlet pipe 31.
Still include the warm water subassembly, the warm water subassembly includes warm water pipe 28 and more than one warm water solenoid valve 15 (be provided with three in this embodiment), and warm water solenoid valve 15 passes through warm water pipe 28, warm water subassembly maintenance valve 17 and preheating water tank 1 lower part intercommunication.
An overflow opening 16 is further arranged at the upper part of the preheating water tank 1, and the height of the overflow opening 16 is higher than that of the communication part of the exhaust pipe 14 and the preheating water tank 1. When the high water level switch 2 fails or the pressure in the preheating water tank 1 is too high, water can be drained or the pressure can be relieved through the overflow port 16. Of course, a check valve may be provided on the overflow port 16 to prevent external air from entering the preheating water tank 1.
The electrical components are electrically connected with a control system, which is not shown in the figure; in addition, various electromagnetic valves, water level switches, temperature sensors, etc. may be replaced by other electrical components, and if the functions of the electromagnetic valves, the water level switches, the temperature sensors, etc. are the same as those of the present application, the electromagnetic valves, the water level switches, the temperature sensors, etc. should fall within the protection scope of the present application.
The water flow directions of the first heat exchange water channel and the second heat exchange water channel are opposite, and the heat exchange effect is better.
A heating method of a quick constant-temperature constant-current warm water dispenser for a campus is characterized in that when water is supplied for the first time and electricity is supplied for use, a quick heating mode is started: the first water inlet solenoid valve 10 is opened, the second water inlet solenoid valve 21 is closed, and the water of the main water inlet pipe 31 sequentially enters the preheating water tank 1 through the first heat exchange water channel of the heat exchanger 11, the water boiling container 25 and the second heat exchange water channel of the heat exchanger 11.
When the water flow switch 8 detects a water flow signal, the quick heating device 24 is started to heat the water flowing through the water boiling container 25, until the high water level switch 2 detects a water level signal, the quick heating device 24 stops working, the first water inlet electromagnetic valve 10 stops working, and the preheating water tank assembly enters a constant temperature mode; a constant temperature mode: the water temperature of the preheating water tank 1 is not lower than a certain temperature value, if the water temperature of the preheating water tank 1 is lower than the certain temperature value, the preheating device 4 is started to heat the water until the water is heated to the certain temperature value, and the process is repeated.
Under the constant temperature mode, when warm boiled water needs to be taken, the warm boiled water taking mode is started: and (3) opening the corresponding warm water electromagnetic valve 15, automatically discharging water in the preheating water tank 1 under the action of gravity, starting a quick heating mode to supplement water into the preheating water tank 1 when a high water level switch 2 in the preheating water tank 1 detects that the water level is reduced in the warm water discharging process, stopping the quick heating mode until the high water level switch 2 detects a water level signal, and circulating the steps.
Under the constant temperature mode, when needing to take boiling water, start and get boiling water mode: the first water inlet electromagnetic valve 10 is closed, the second water inlet electromagnetic valve 21 is opened, water in the preheating water tank 1 enters the water boiling container 25 under the action of gravity, the quick heating device 24 is started to boil the water in the water boiling container 25 to a required temperature, and then the water boiling electromagnetic valve 20 is opened to discharge the water; the boiled water taking mode and the quick heating mode work independently.
A hydrogen-rich component 6 is arranged in the preheating water tank 1, and the hydrogen-rich component 6 is started at regular time in a constant temperature mode.
In the constant temperature mode, the water temperature setting of the preheating water tank 1 is adjustable, and the water temperature setting of the water boiling container 25 is adjustable.
In the constant temperature mode, when the boiled water is not used, the quick heating device 24 is intermittently started to keep the temperature of the water in the water boiling container 25 within a certain range.
Claims (3)
1. A quick constant-temperature constant-flow warm water dispenser for a campus comprises a preheating water tank assembly, a quick-heating water boiling assembly and a heat exchanger (11), wherein the quick-heating water boiling assembly is provided with a water inlet (27) and a water outlet (26), the heat exchanger (11) is provided with a first heat exchange water channel and a second heat exchange water channel which exchange heat with each other, the first heat exchange water channel is provided with a low-temperature water inlet (32) and a first heat exchange outlet (33), and the second heat exchange water channel is provided with a high-temperature water inlet (34) and a second heat exchange outlet (35);
the method is characterized in that: the low-temperature water inlet (32) is connected with the main water inlet pipe (31) through a first water inlet electromagnetic valve (10), the first heat exchange outlet (33) is provided with two branches, one branch is communicated with the preheating water tank assembly through a second water inlet electromagnetic valve (21), and the other branch is communicated with the water inlet (27) of the quick-heating water boiling assembly; when the first water inlet electromagnetic valve (10) is opened, the second water inlet electromagnetic valve (21) is closed; when the first water inlet electromagnetic valve (10) is closed, the second water inlet electromagnetic valve (21) is opened;
a water outlet (26) of the quick-heating water boiling component is provided with two branches, wherein one branch is connected with a boiling water tap (19) through a boiling water electromagnetic valve (20), the other branch is communicated with a high-temperature water inlet (34), and a second heat exchange outlet (35) is communicated with a preheating water tank component;
the quick-heating water boiling assembly, the heat exchanger (11) and the boiling water faucet (19) are all positioned below the highest water storage level of the preheating water tank assembly;
the preheating water tank assembly comprises a preheating water tank (1), a preheating device (4), a low water level switch (3) and a high water level switch (2), the preheating device (4), the low water level switch (3) and the high water level switch (2) are sequentially arranged on the preheating water tank (1) from bottom to top, and the preheating water tank (1) is communicated with a second heat exchange outlet (35) of the heat exchanger (11) through a water flow switch (8) and a water replenishing pipe (36); a preheating temperature sensor (5) is arranged in the preheating water tank (1);
the quick-heating water boiling assembly comprises a water boiling container (25), a quick heating device (24) and a water outlet temperature sensor (23), the quick heating device (24) is arranged at the bottom of the water boiling container (25), a water inlet (27) is arranged at the lower part of the water boiling container (25), a water outlet (26) is arranged at the upper part of the water boiling container (25) and is positioned above the quick heating device (24), and the water outlet temperature sensor (23) is arranged at a position close to the water outlet (26);
the top of the water boiling container (25) is also provided with an exhaust port (22), the exhaust port (22) is communicated with the preheating water tank (1) through an exhaust pipe (14), the position where the exhaust pipe (14) is connected with the preheating water tank (1) is higher than the high water level switch (2), and a pressure release valve is also arranged between the exhaust port and the exhaust pipe;
the heat exchanger comprises an outer pipe and an inner pipe, the inner pipe is arranged in the outer pipe, a gap between the inner pipe and the outer pipe forms the first heat exchange water channel, and an inner cavity of the inner pipe forms the second heat exchange water channel; the water flow directions of the first heat exchange water channel and the second heat exchange water channel are opposite.
2. The quick-acting constant-temperature constant-flow warm and hot water dispenser for the campus according to claim 1, characterized in that: the preheating water tank is characterized by further comprising a warm water assembly, wherein the warm water assembly comprises a warm water pipe (28) and more than one warm water electromagnetic valve (15), and the warm water electromagnetic valve (15) is communicated with the lower portion of the preheating water tank (1) through the warm water pipe (28).
3. The quick-acting constant-temperature constant-flow warm and hot water dispenser for the campus according to claim 1, characterized in that: and a hydrogen-rich component (6) is arranged in the preheating water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210511682.7A CN115067744A (en) | 2016-12-20 | 2016-12-20 | Quick constant temperature and constant flow warm water dispenser for campus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185210.8A CN106510465B (en) | 2016-12-20 | 2016-12-20 | Quick-forming constant-temperature constant-current warm water dispenser for campus and heating method thereof |
| CN202210511682.7A CN115067744A (en) | 2016-12-20 | 2016-12-20 | Quick constant temperature and constant flow warm water dispenser for campus |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611185210.8A Division CN106510465B (en) | 2016-12-20 | 2016-12-20 | Quick-forming constant-temperature constant-current warm water dispenser for campus and heating method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115067744A true CN115067744A (en) | 2022-09-20 |
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| CN202210511682.7A Pending CN115067744A (en) | 2016-12-20 | 2016-12-20 | Quick constant temperature and constant flow warm water dispenser for campus |
| CN201611185210.8A Active CN106510465B (en) | 2016-12-20 | 2016-12-20 | Quick-forming constant-temperature constant-current warm water dispenser for campus and heating method thereof |
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| CN201611185210.8A Active CN106510465B (en) | 2016-12-20 | 2016-12-20 | Quick-forming constant-temperature constant-current warm water dispenser for campus and heating method thereof |
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|---|---|---|---|---|
| CN108928793B (en) * | 2017-05-25 | 2024-05-28 | 佛山市顺德区美的饮水机制造有限公司 | Soda water machine |
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| CN106510465A (en) | 2017-03-22 |
| CN106510465B (en) | 2022-07-08 |
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