阅读说明：本技术 一种办公用的智能即热饮水器及其工作方法 (Office intelligent instant heating water dispenser and working method thereof ) 是由 李磊 于 2021-08-11 设计创作，主要内容包括：本申请涉及一种办公用的智能即热饮水器,包括壳体、加热水箱、原水箱、废水盘、管道线路和数控箱,所述原水箱与管道线路连通,形成原水过滤循环；所述加热水箱,与管道线路连通,形成热水循环；所述废水盘,与管道线路连通,进行污水回流过滤。本申请通过计时器根据工作时间配合控制模块进行模式切换,可以提前将设备准备就绪,确保工作时间进行热水循环,保证出水时即开即热,减少了使用时的等待时间,提高了使用的方便程度,而非工作时间则进行废水处理和原水过滤工作,提前准备迎接下次使用；滤芯下方的杂质水和水管中未取用的冷水都流入废水盘中,可进行回收过滤后再次使用,减少了水资源的浪费。(The application relates to an office intelligent instant-heating water fountain, which comprises a shell, a heating water tank, a raw water tank, a wastewater tray, a pipeline circuit and a numerical control box, wherein the raw water tank is communicated with the pipeline circuit to form raw water filtering circulation; the heating water tank is communicated with the pipeline circuit to form hot water circulation; the wastewater tray is communicated with a pipeline for performing wastewater backflow filtration. According to the method, the timer is matched with the control module to switch modes according to the working time, so that the equipment can be prepared in advance, the working time is ensured to carry out hot water circulation, the water is ensured to be heated immediately when the water is discharged, the waiting time during use is reduced, the use convenience is improved, and the non-working time is used for carrying out wastewater treatment and raw water filtration to prepare for the next use in advance; impurity water below the filter element and cold water which is not taken from the water pipe all flow into the waste water tray, and the water can be recycled and filtered for reuse, so that waste of water resources is reduced.)

1. The utility model provides an intelligence instant heating drinking bowl of usefulness, includes casing (1), heating water tank (2), former water tank (3), waste water dish (4), pipeline circuit (5) and numerical control case (7), its characterized in that:

the housing (1) comprises: a first cavity (11) arranged at the upper part of the shell (1); the second cavity (12) is arranged at the lower part of the shell (1);

the raw water tank (3) is arranged in the first cavity (11) and communicated with the pipeline (5) to form raw water filtering circulation;

the heating water tank (2) is arranged in the first cavity (11), is positioned above the original water tank (3), and is communicated with the pipeline circuit (5) to form hot water circulation;

the wastewater tray (4) is arranged in the second cavity (12) and communicated with the pipeline (5) to carry out wastewater backflow filtration.

2. An office intelligent instant water dispenser as claimed in claim 1, wherein:

the first cavity (11) comprises: the water receiving port (111) is arranged at the upper part of the first cavity (11); the water leakage groove (112) is arranged at the lower part of the first cavity (11) and is positioned below the water receiving port (111); and a water inlet (113) disposed at a lower portion of the first chamber (11).

3. An intelligent office instantaneous water dispenser according to claim 2, characterized in that:

the conduit line (5) comprises: the upper end of the first reversing valve (51) is connected with the water inlet (113) through a water pipe, and the lower end of the first reversing valve is communicated with the lower part of the wastewater tray (4) through a water pipe; the right side end of the three-way joint (52) is connected with the left side end of the first reversing valve (51) through a water pipe, and the upper end of the three-way joint is communicated with the bottom of the raw water tank (3) through a water pipe; the left end of the second reversing valve (53) is connected with the three-way joint (52) through a water pipe, and the right end of the second reversing valve is communicated with the bottom of the heating water tank (2) through a water pipe; the lower end of the water pump (54) is connected with the upper end of the second reversing valve (53) through a water pipe; the right side end of the third reversing valve (55) is connected with the upper end of the water pump (54) through a water pipe; the upper part of the four-port filter (6) is connected with the upper end of the third reversing valve (55) through a water pipe, and the lower part of the four-port filter is connected with the lower end of the third reversing valve (55) through a water pipe; the upper end of the fourth reversing valve (56) is connected with the upper part of the four-port filter (6) through a water pipe, and the left end of the fourth reversing valve is connected with the water receiving port (111) through a water pipe; the upper end of the fifth reversing valve (57) is connected with the right side end of the fourth reversing valve (56) through a water pipe, the left side end of the fifth reversing valve is communicated with the upper part of the raw water tank (3) through a water pipe, and the right side end of the fifth reversing valve is communicated with the upper part of the heating water tank (2) through a water pipe; the upper end of the liquid discharge valve (58) is connected with the lower part of the four-port filter (6) through a water pipe, and the lower end of the liquid discharge valve is communicated with the wastewater tray (4) through a water pipe;

the first reversing valve (51) is electrically connected with the numerical control box (7); the second reversing valve (53) is electrically connected with the numerical control box (7); the third reversing valve (55) is electrically connected with the numerical control box (7); the fourth reversing valve (56) is electrically connected with the numerical control box (7); the fifth reversing valve (57) is electrically connected with the numerical control box (7); the water pump (54) is electrically connected with the numerical control box (7); the drain valve (58) is electrically connected with the numerical control box (7).

4. An office intelligent instant water dispenser as claimed in claim 3, wherein:

the four-port filter (6) comprises: a filter housing (61), and a filter element housing (62) that is screw-fitted to the filter housing (61) (1);

the filter housing (61) is open at the upper end and comprises: a filter drain port (611) provided at the bottom of the filter case (61) and connected to the drain valve (58) via a water pipe; the filter water inlet (612) is arranged at the lower part of the side wall of the filter shell (61) and is connected with the lower end of the third reversing valve (55) through a water pipe; the filter water outlet (613) is arranged at the upper part of the side wall of the filter shell (61) and is connected with the upper end of the fourth reversing valve (56) through a water pipe; the filter flushing port (614) is arranged at the upper part of the filter shell (61) and is connected with the upper end of the third reversing valve (55) through a water pipe;

the cartridge housing (62) includes: the liquid outlet part (621) is arranged in the middle of the filter element shell (62), and dense holes are formed in the surface of the liquid outlet part; a filter cartridge (622) disposed within the filter cartridge housing (62); the sealing cover (623) is hollowed in the middle, is annular, is arranged at the lower part of the filter element shell (62), is in threaded fit with the inner wall of the filter element shell (62), and is abutted against the filter element (622);

further comprising: the first sealing ring (63) is cylindrical and is arranged at the matching position of the filter element shell (62) and the inner wall of the filter shell (61); and the second sealing ring (64) is arranged at the matching part of the filter element shell (62) and the upper part of the filter shell (61).

5. An office intelligent instant water dispenser as claimed in claim 3, wherein:

a pressure relief hole (59) is formed in a water pipe at the joint of the water receiving port (111) and the fourth reversing valve (56).

6. An office intelligent instant water dispenser as claimed in claim 1, wherein:

the heating water tank (2) is provided with an upper opening and comprises: the first water level sensor (21) is arranged at the upper part of the heating water tank (2) and is electrically connected with the numerical control box (7); the temperature sensor (22) is arranged on the side part of the heating water tank (2) and is electrically connected with the numerical control box (7); the heater (23) is arranged at the bottom of the heating water tank (2) and is electrically connected with the numerical control box (7);

the raw water tank (3) includes: the second water level sensor (31) is arranged at the upper part of the original water tank (3) and is electrically connected with the numerical control box (7);

the upper part of the wastewater tray (4) is opened and comprises: the third water level sensor (41) is arranged at the upper part of the wastewater tray (4) and is electrically connected with the numerical control box (7); and the filter screen bucket (42) is arranged at the upper part of the wastewater tray (4).

7. An office intelligent instant water dispenser as claimed in claim 6, wherein:

the volume of the raw water tank (3) is larger than that of the heating water tank (2).

8. An office intelligent instant water dispenser as claimed in claim 1, wherein:

the numerical control box (7) comprises: a control module (71) that receives and transmits control signals; the timer (72) is electrically connected with the control module (71) and sends out a control signal; the communication module (73) is electrically connected with the control module (71) and used for receiving and sending control signals; and the operation panel (74) is electrically connected with the control module (71) and sends a control signal.

9. An operating method of an intelligent instant heating water fountain for office use is characterized by comprising the following steps:

step one, water is fed, a control module (71) controls a liquid discharge valve (58) to be closed, a first reversing valve (51) is reversed, a second reversing valve (53) is reversed, a third reversing valve (55) is reversed, a fourth reversing valve (56) is reversed, a fifth reversing valve (57) is reversed, then a water pump (54) starts to work, and water is filled into an original water tank (3) through the first reversing valve (51), a three-way joint (52), the second reversing valve (53), the water pump (54), the third reversing valve (55), a four-port filter (6), the fourth reversing valve (56) and the fifth reversing valve (57);

step two, performing circulating filtration, namely transmitting a signal to a control module (71) after the water level reaches a second water level sensor (31), controlling a first reversing valve (51) to be completely closed, continuously operating a water pump (54), enabling cold water in the raw water tank (3) to flow out from the bottom, flowing through a three-way joint (52), a second reversing valve (53), the water pump (54), a third reversing valve (55), a four-port filter (6), a fourth reversing valve (56) and a fifth reversing valve (57), and refluxing into the raw water tank (3) to realize circulating filtration;

step three, heating and heat preservation are carried out, the control module (71) controls the fifth reversing valve (57) to reverse, the filtered cold water flows into the heating water tank (2) through the three-way joint (52), the second reversing valve (53), the water pump (54), the third reversing valve (55), the four-port filter (6), the fourth reversing valve (56) and the fifth reversing valve (57), the second reversing valve (53) is completely closed when the water level reaches the first water level sensor (21), the water pump (54) is stopped, the heater (23) is started, the temperature sensor (22) stops heating after detecting that water is boiled, the temperature of the second bottle liner is monitored by the second temperature sensor (22) in real time, the electric heating pipe is started to heat when the temperature is reduced, and the heating is stopped after the water is boiled, so that the heat preservation is realized;

fourthly, hot water circulates, the control module (71) controls the fifth reversing valve (57) to reverse, the water pump (54) is started, and hot water in the heating water tank (2) flows out from the bottom of the heating water tank (2), flows through the second reversing valve (53), the water pump (54), the third reversing valve (55), the four-port filter (6), the fourth reversing valve (56) and the fifth reversing valve (57), and flows back into the heating water tank (2), so that hot water circulation is realized;

taking water, wherein when hot water needs to be drunk, the control module (71) controls the fourth reversing valve (56) to reverse, the circulating hot water directly flows out from the water receiving port (111), and the hot water directly flows out;

sixthly, discharging liquid, wherein the control module (71) controls the third reversing valve (55) to be opened, the liquid discharging valve (58) is opened, hot water enters from the filter flushing port (614), and impurity water below a filter element (622) of the filter is flushed into the waste water tray (4);

and seventhly, wastewater is filtered in a backflow mode, the control module (71) controls the first reversing valve (51) and the second reversing valve (53) to reverse, the drain valve (58) is closed, wastewater in the wastewater tray (4) flows out from the lower portion, enters the raw water tank (3) through the first reversing valve (51), the three-way joint (52), the second reversing valve (53), the water pump (54), the third reversing valve (55), the four-port filter (6), the fourth reversing valve (56) and the fifth reversing valve (57), and is filtered after being circulated for multiple times.

10. The method of claim 9 wherein the hot water dispenser comprises:

performing mode switching by a timer (72) according to the working time in cooperation with a control module (71), operating the steps from the first step to the third step before work, filtering water, and allowing the filtered purified water to flow into a heating water tank (2) from a raw water tank (3) for heating and heat preservation; the working hours run from step four to step five, the heated purified water is subjected to hot water circulation in the pipeline (5), and the hot water is heated when the water is boiled; and after work, operating the steps six to seven, discharging impurity water below the filter element (622), and recovering and filtering the wastewater to obtain purified water.

Technical Field

The application relates to the field of office supplies, in particular to an intelligent instant heating water fountain for office and a working method thereof.

Background

When the water dispenser is used in an office, a considerable amount of cold water always flows out of the pipeline, and then hot water flows out, so that waiting of a user and waste of water resources are caused. Meanwhile, in an office use environment, according to the working time, the water dispenser needs to be manually opened during working hours, and manually closed during working hours, so that the use is inconvenient, and the water dispenser needs to be waited for the heating completion after being opened, so that the use is inconvenient.

CN2018110281688 discloses an energy-saving and power-saving multiple heat energy recovery instant heating type water dispenser, which adopts the technical scheme that: energy-conserving power saving's instant heating type water dispenser of multiple heat recovery includes the inlet channel, with the instant heating type rapid heating exchange device that the inlet channel is connected and with the boiling water outlet conduit that instant heating type rapid heating exchange device connects, wherein, instant heating type rapid heating exchange device includes heating water tank, be provided with heater and first spiral water pipe in the heating water tank, the water inlet of first spiral water pipe with the inlet channel is connected, the delivery port of first spiral water pipe with boiling water outlet conduit connects, in order to heat through the heater water in the heating water tank to through the heat transfer form with heat transfer, the heating is boiled water in the first spiral water pipe.

The circulation heating type electric hot water bottle has the following advantages: through multiple heat energy recovery, when warm boiled water is drunk, steam heat energy generated by boiling water and water is recovered, when boiled water is drunk, steam heat energy is recovered, and meanwhile, the heating time is short, the water can be drunk immediately after being boiled, a boiled water storage tank is not arranged, and static heat-preservation energy consumption is not caused. Meanwhile, water is not repeatedly boiled, and water is prevented from boiling repeatedly; the cold-hot water layering theory is not utilized, cold water is not added into boiled water, the generation of yin and yang water is avoided, and compared with a water dispenser and a commercial water boiler on the market, the water dispenser and the commercial water boiler are more energy-saving and electricity-saving and are healthier.

However, the circulation heating type electric hot water bottle also has the following disadvantages: the arrangement of the heat preservation and insulation layer can not ensure the heat loss of hot water in the water pipe flowing to the water outlet faucet, so that a considerable amount of cold water still exists when the water outlet faucet is opened; the working state of the water dispenser can not be adjusted according to the use time requirement of a user, and a large amount of electric energy can be consumed after long-term use.

Therefore, a water dispenser which can be heated instantly when being opened and can meet the use time requirement of a user is needed.

Disclosure of Invention

In order to solve the problem that the equipment working state cannot be adjusted according to the use time of a user and the problem that the equipment cannot be heated instantly when being opened, the application provides an intelligent instant-heating water fountain for office.

The application provides an intelligence instant heating drinking bowl of office usefulness, including casing, heating water tank, former water tank, waste water dish, pipeline circuit and numerical control case:

the housing includes: the first cavity is arranged at the upper part of the shell; the second cavity is arranged at the lower part of the shell;

the raw water tank is arranged in the first cavity and is communicated with the pipeline to form raw water filtering circulation;

the heating water tank is arranged in the first cavity, is positioned above the original water tank and is communicated with the pipeline to form hot water circulation;

the wastewater tray is arranged in the second cavity and communicated with the pipeline for sewage backflow filtration.

Further, the first cavity comprises: the water receiving port is arranged at the upper part of the first cavity; the water leakage groove is arranged at the lower part of the first cavity and is positioned below the water receiving port; and the water inlet is arranged at the lower part of the first cavity.

Further, the piping line includes: the upper end of the first reversing valve is connected with the water inlet through a water pipe, and the lower end of the first reversing valve is communicated with the lower part of the wastewater tray through a water pipe; the right side end of the three-way joint is connected with the left side end of the first reversing valve through a water pipe, and the upper end of the three-way joint is communicated with the bottom of the original water tank through a water pipe; the left side end of the second reversing valve is connected with the three-way joint through a water pipe, and the right side end of the second reversing valve is communicated with the bottom of the heating water tank through a water pipe; the lower end of the water pump is connected with the upper end of the second reversing valve through a water pipe; the right side end of the third reversing valve is connected with the upper end of the water pump through a water pipe; the upper part of the four-port filter is connected with the upper end of the third reversing valve through a water pipe, and the lower part of the four-port filter is connected with the lower end of the third reversing valve through a water pipe; the upper end of the fourth reversing valve is connected with the upper part of the four-port filter through a water pipe, and the left end of the fourth reversing valve is connected with the water receiving port through a water pipe; the upper end of the fifth reversing valve is connected with the right side end of the fourth reversing valve through a water pipe, the left side end of the fifth reversing valve is communicated with the upper part of the original water tank through a water pipe, and the right side end of the fifth reversing valve is communicated with the upper part of the heating water tank through a water pipe; the upper end of the liquid discharge valve is connected with the lower part of the four-port filter through a water pipe, and the lower end of the liquid discharge valve is communicated with the wastewater tray through a water pipe;

the first reversing valve is electrically connected with the numerical control box; the second reversing valve is electrically connected with the numerical control box; the third reversing valve is electrically connected with the numerical control box; the fourth reversing valve is electrically connected with the numerical control box; the fifth reversing valve is electrically connected with the numerical control box; the water pump is electrically connected with the numerical control box; and the liquid discharge valve is electrically connected with the numerical control box.

Further, the four-port filter comprises: the filter comprises a filter shell and a filter element shell, wherein the filter element shell is in threaded fit with the filter shell;

the filter housing upper end opening, includes: the filter water outlet is arranged at the bottom of the filter shell and is connected with the drain valve through a water pipe; the filter water inlet is arranged at the lower part of the side wall of the filter shell and is connected with the lower end of the third reversing valve through a water pipe; the filter water outlet is arranged at the upper part of the side wall of the filter shell and is connected with the upper end of the fourth reversing valve through a water pipe; the filter flushing port is arranged at the upper part of the filter shell and is connected with the upper end of the third reversing valve through a water pipe;

the cartridge housing includes: the liquid outlet part is arranged in the middle of the filter element shell, and dense holes are formed in the surface of the liquid outlet part; the filter element is arranged in the filter element shell; the sealing cover is hollowed in the middle, is annular, is arranged at the lower part of the filter element shell, is in threaded fit with the inner wall of the filter element shell and is abutted against the filter element;

further comprising: the first sealing ring is cylindrical and is arranged at the matching part of the filter element shell and the inner wall of the filter shell; and the second sealing ring is arranged at the matching position of the filter element shell and the upper part of the filter shell.

By adopting the technical scheme, the filter element is arranged in the filter element shell, can be conveniently taken out along with the filter element shell, and is cleaned or replaced, so that the convenience degree of the filter element in disassembly, cleaning or replacement is improved, and the maintenance cost is reduced.

Furthermore, a pressure relief hole is formed in a water pipe at the joint of the water receiving port and the fourth reversing valve.

Through adopting above-mentioned technical scheme, after the water intaking, the direct whereabouts of water in the water pipe between fourth switching-over valve and the water receiving mouth gets into the wastewater disposal basin from the water leakage groove, does not deposit water in the water pipe, need wait for the condition that the cold water in the water pipe ran to the greatest extent when having avoided the water intaking, has reduced the latency of using, has improved the degree of convenience of use.

Further, the heating water tank is provided with an upper opening, and comprises: the first water level sensor is arranged at the upper part of the heating water tank and is electrically connected with the numerical control box; the temperature sensor is arranged on the side part of the heating water tank and is electrically connected with the numerical control box; the heater is arranged at the bottom of the heating water tank and is electrically connected with the numerical control box;

the raw water tank includes: and the second water level sensor is arranged on the upper part of the original water tank and is electrically connected with the numerical control box.

Further, the upper opening of the wastewater tray comprises: the third water level sensor is arranged at the upper part of the wastewater tray and is electrically connected with the numerical control box; and the filter screen bucket is arranged at the upper part of the wastewater tray.

Through adopting above-mentioned technical scheme, can will wash impurity, incrustation scale etc. in the impurity aquatic of wastewater dish from the filter core below and remain in the filter screen fill, carry out the prefilter of waste water, when preventing waste water recovery, the water purification in the former water tank of secondary pollution such as impurity, incrustation scale.

Furthermore, the volume of the raw water tank is larger than that of the heating water tank.

Through adopting above-mentioned technical scheme, have sufficient water purification in the former water tank and can carry out the supply to heating water tank, when having avoided needing the moisturizing in the heating water tank, need wait for the condition that just can the moisturizing after filtering the completion, latency when having reduced the use has improved the convenience of use.

Further, the numerical control box comprises: the control module receives and sends a control signal; the timer is electrically connected with the control module and sends out a control signal; the communication module is electrically connected with the control module and used for receiving and sending the control signal; and the operation panel is electrically connected with the control module and sends a control signal.

Through adopting above-mentioned technical scheme, accessible communication module carries out remote control to this intelligent instant heating drinking bowl of official working to intelligent instant heating drinking bowl through operating panel to official working carries out manual control.

An operating method of an intelligent instant heating drinking fountain for office use comprises the following steps:

step one, water is fed, a control module controls a drain valve to be closed, a first reversing valve is reversed, a second reversing valve is reversed, a third reversing valve is reversed, a fourth reversing valve is reversed, a fifth reversing valve is reversed, then a water pump starts to work, and water is filled into a raw water tank through the first reversing valve, a three-way joint, the second reversing valve, the water pump, the third reversing valve, a four-port filter, the fourth reversing valve and the fifth reversing valve;

step two, performing circulating filtration, namely transmitting a signal to a control module after the water level reaches a second water level sensor, controlling the first reversing valve to be completely closed, enabling the water pump to continue working, enabling cold water in the raw water tank to flow out from the bottom, flow into the raw water tank through a three-way joint, a second reversing valve, the water pump, a third reversing valve, a four-port filter, a fourth reversing valve and a fifth reversing valve, and flow back to the raw water tank, so that circulating filtration is realized;

step three, heating and heat preservation are carried out, the control module controls the fifth reversing valve to reverse, the filtered cold water flows into the heating water tank through the three-way joint, the second reversing valve, the water pump, the third reversing valve, the four-port filter, the fourth reversing valve and the fifth reversing valve, the second reversing valve is completely closed when the water level reaches the first water level sensor, the water pump is stopped, the heater is started, the temperature sensor stops heating after detecting that the water is boiled, the temperature of hot water in the second bottle liner is monitored in real time through the second temperature sensor, the electric heating pipe is started to heat when the temperature is reduced, the heating is stopped after the water is boiled, and heat preservation is realized;

step four, hot water circulates, the control module controls the fifth reversing valve to reverse, the water pump is started, hot water in the heating water tank flows out from the bottom of the heating water tank, passes through the second reversing valve, the water pump, the third reversing valve, the four-port filter, the fourth reversing valve and the fifth reversing valve, and flows back into the heating water tank, and hot water circulation is achieved;

taking water, wherein when hot water needs to be drunk, the control module controls the fourth reversing valve to reverse, the hot water in the circulation directly flows out from the water receiving port, and the hot water directly flows out;

discharging liquid, wherein the control module controls the third reversing valve to be opened, the liquid discharging valve is opened, hot water enters from a flushing port of the filter, and impurity water below a filter element of the filter is flushed into the wastewater tray;

and step seven, wastewater backflow filtration is performed, the control module controls the first reversing valve and the second reversing valve to reverse, the drain valve is closed, wastewater in the wastewater tray flows out from the lower part, enters the raw water tank through the first reversing valve, the three-way joint, the second reversing valve, the water pump, the third reversing valve, the four-port filter, the fourth reversing valve and the fifth reversing valve, and is circulated for a plurality of times to complete filtration.

In addition, the mode is switched by a timer according to the working time and the control module, the first step to the third step are operated before work, water is filtered, and the filtered purified water flows into the heating water tank from the original water tank for heating and heat preservation; operating the fourth step to the fifth step in the working time, and performing hot water circulation on the heated purified water in a pipeline to realize instant heating of hot water; and after work, operating the steps six to seven, discharging impurity water below the filter element, and recovering and filtering the wastewater to obtain purified water.

By adopting the technical scheme, the equipment can be prepared in advance according to the working time, the waiting time in use is reduced, and the convenience degree of use is improved.

To sum up, the application comprises the following beneficial technical effects:

1. the mode switching is carried out by the timer according to the working time and the control module, so that the equipment can be prepared in advance, the hot water circulation is carried out in the working time, the instant heating when the water is discharged is ensured, the waiting time during use is reduced, the use convenience is improved, and the waste water treatment and raw water filtration work is carried out in the non-working time to prepare for the next use in advance;

2. impurity water below the filter element and cold water which is not taken from the water pipe all flow into the waste water tray, and the water can be recycled and filtered for reuse, so that waste of water resources is reduced.

Drawings

Fig. 1 is a sectional view of an intelligent instant water dispenser for office use according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of a four-port filter of an intelligent office instant hot water dispenser according to an embodiment of the present application.

Fig. 3 is a partially enlarged view of a numerical control box of an intelligent instant heating water dispenser for office according to an embodiment of the present application.

Description of reference numerals:

a shell 1, a first cavity 11, a water receiving port 111, a water leakage groove 112, a water inlet 113, a second cavity 12,

a heating water tank 2, a first water level sensor 21, a temperature sensor 22, a heater 23,

a raw water tank 3, a second water level sensor 31,

a wastewater tray 4, a third water level sensor 41, a filter screen bucket 42,

a pipeline line 5, a first reversing valve 51, a three-way joint 52, a second reversing valve 53, a water pump 54, a third reversing valve 55, a fourth reversing valve 56, a fifth reversing valve 57, a drain valve 58 and a pressure relief hole 59,

the four-port filter 6, the filter housing 61, the filter drain port 611, the filter inlet 612, the filter outlet 613, the filter flushing port 614, the filter element housing 62, the liquid outlet 621, the filter element 622, the cover 623, the first sealing ring 63, the second sealing ring 64,

a numerical control box 7, a control module 71, a timer 72, a communication module 73 and an operation panel 74.

Detailed Description

The following description of the embodiments with reference to the drawings is provided to describe the embodiments, and the embodiments of the present application, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more fully, accurately and deeply understand the inventive concepts and technical solutions of the present invention. For convenience of description, the directions mentioned in the present application shall be those shown in the drawings.

Referring to fig. 1-3, an office intelligent instant water dispenser comprises a housing 1, a heating water tank 2, a raw water tank 3, a waste water tray 4, a pipeline 5 and a numerical control box 7:

the housing 1 includes: a first cavity 11 disposed at an upper portion of the housing 1; a second chamber 12 disposed at a lower portion of the housing 1;

the raw water tank 3 is arranged in the first cavity 11 and communicated with the pipeline 5 to form raw water filtering circulation;

the heating water tank 2 is arranged in the first cavity 11, is positioned above the original water tank 3, and is communicated with the pipeline 5 to form hot water circulation;

the wastewater tray 4 is arranged in the second cavity 12 and communicated with the pipeline 5 to perform wastewater backflow filtration.

The first cavity 11 includes: a water receiving port 111 disposed at an upper portion of the first chamber 11; a water leakage groove 112 arranged at the lower part of the first cavity 11 and positioned below the water receiving port 111; and a water inlet 113 disposed at a lower portion of the first chamber 11.

The piping line 5 includes: a first direction valve 51 having an upper end connected to the water inlet 113 through a water pipe and a lower end communicated to a lower portion of the wastewater tray 4 through a water pipe; the right end of the three-way joint 52 is connected with the left end of the first reversing valve 51 through a water pipe, and the upper end of the three-way joint is communicated with the bottom of the original water tank 3 through a water pipe; the left end of the second reversing valve 53 is connected with the three-way joint 52 through a water pipe, and the right end of the second reversing valve is communicated with the bottom of the heating water tank 2 through a water pipe; the lower end of the water pump 54 is connected with the upper end of the second reversing valve 53 through a water pipe; the right side end of the third reversing valve 55 is connected with the upper end of the water pump 54 through a water pipe; the upper part of the four-port filter 6 is connected with the upper end of a third reversing valve 55 through a water pipe, and the lower part of the four-port filter is connected with the lower end of the third reversing valve 55 through a water pipe; the upper end of the fourth reversing valve 56 is connected with the upper part of the four-port filter 6 through a water pipe, and the left end of the fourth reversing valve is connected with the water receiving port 111 through a water pipe; the upper end of the fifth reversing valve 57 is connected with the right end of the fourth reversing valve 56 through a water pipe, the left end of the fifth reversing valve is communicated with the upper part of the original water tank 3 through a water pipe, and the right end of the fifth reversing valve is communicated with the upper part of the heating water tank 2 through a water pipe; the upper end of the drain valve 58 is connected with the lower part of the four-port filter 6 through a water pipe, and the lower end is communicated with the wastewater tray 4 through a water pipe;

the first reversing valve 51 is electrically connected with the numerical control box 7; the second reversing valve 53 is electrically connected with the numerical control box 7; the third reversing valve 55 is electrically connected with the numerical control box 7; the fourth reversing valve 56 is electrically connected with the numerical control box 7; the fifth reversing valve 57 is electrically connected with the numerical control box 7; the water pump 54 is electrically connected with the numerical control box 7; the drain valve 58 is electrically connected with the numerical control box 7.

The four-port filter 6 includes: a filter housing 61, a cartridge housing 62 screw-fitted with the filter housing 611;

the filter housing 61 is open at an upper end thereof, and includes: a strainer drain port 611 provided at the bottom of the strainer case 61 and connected to the drain valve 58 via a water pipe; a filter water inlet 612 arranged at the lower part of the side wall of the filter housing 61 and connected with the lower end of the third reversing valve 55 through a water pipe; a filter outlet 613 disposed at the upper portion of the sidewall of the filter housing 61 and connected to the upper end of the fourth direction valve 56 through a water pipe; a filter flushing port 614 arranged at the upper part of the filter shell 61 and connected with the upper end of the third reversing valve 55 through a water pipe;

the cartridge housing 62 includes: the liquid outlet part 621 is arranged in the middle of the filter element shell 62, and dense holes are formed in the surface of the liquid outlet part; a cartridge 622 disposed within the cartridge housing 62; the sealing cover 623 is hollow in the middle, is annular, is arranged at the lower part of the filter element shell 62, is in threaded fit with the inner wall of the filter element shell 62, and is abutted against the filter element 622;

further comprising: a first seal ring 63, which is cylindrical and is arranged at the matching position of the filter element shell 62 and the inner wall of the filter shell 61; and a second sealing ring 64 arranged at the matching position of the filter element shell 62 and the upper part of the filter shell 61.

A pressure relief hole 59 is arranged on the water pipe at the joint of the water receiving port 111 and the fourth reversing valve 56.

The upper opening of the heating water tank 2 comprises: the first water level sensor 21 is arranged at the upper part of the heating water tank 2 and is electrically connected with the numerical control box 7; the temperature sensor 22 is arranged on the side part of the heating water tank 2 and is electrically connected with the numerical control box 7; the heater 23 is arranged at the bottom of the heating water tank 2 and is electrically connected with the numerical control box 7;

the raw water tank 3 includes: and the second water level sensor 31 is arranged at the upper part of the raw water tank 3 and is electrically connected with the numerical control box 7.

The upper opening of the wastewater pan 4 comprises: the third water level sensor 41 is arranged at the upper part of the wastewater tray 4 and is electrically connected with the numerical control box 7; and the filter screen bucket 42 is arranged at the upper part of the waste water tray 4.

The volume of the raw water tank 3 is larger than that of the heating water tank 2.

The numerical control box 7 comprises: a control module 71 that receives and transmits control signals; a timer 72 electrically connected to the control module 71 for sending a control signal; a communication module 73 electrically connected to the control module 71 for receiving and transmitting control signals; the operation panel 74 is electrically connected to the control module 71 and transmits a control signal.

An operating method of an intelligent instant heating drinking fountain for office use comprises the following steps:

step one, water is fed, the control module 71 controls the drain valve 58 to be closed, the first reversing valve 51 is reversed, the second reversing valve 53 is reversed, the third reversing valve 55 is reversed, the fourth reversing valve 56 is reversed, the fifth reversing valve 57 is reversed, then the water pump 54 starts to work, and water is filled into the raw water tank 3 through the first reversing valve 51, the three-way joint 52, the second reversing valve 53, the water pump 54, the third reversing valve 55, the four-port filter 6, the fourth reversing valve 56 and the fifth reversing valve 57;

step two, performing circulating filtration, after the water level reaches the second water level sensor 31, transmitting a signal to the control module 71, controlling the first reversing valve 51 to be completely closed, continuously operating the water pump 54, and making cold water in the original water tank 3 flow out from the bottom, flow back into the original water tank 3 through the three-way joint 52, the second reversing valve 53, the water pump 54, the third reversing valve 55, the four-port filter 6, the fourth reversing valve 56 and the fifth reversing valve 57, so as to realize circulating filtration;

step three, heating and heat preservation are carried out, the control module 71 controls the fifth reversing valve 57 to reverse, the filtered cold water flows into the heating water tank 2 through the three-way joint 52, the second reversing valve 53, the water pump 54, the third reversing valve 55, the four-port filter 6, the fourth reversing valve 56 and the fifth reversing valve 57, the second reversing valve 53 is completely closed when the water level reaches the first water level sensor 21, the water pump 54 is stopped, the heater 23 is started, the temperature sensor 22 stops heating after detecting that the water is boiled, the temperature of hot water in the second bottle liner is monitored in real time through the second temperature sensor 22, the electric heating pipe is started to heat when the temperature is reduced, and the heating is stopped after the water is boiled, so that the heat preservation is realized;

step four, hot water circulates, the control module 71 controls the fifth reversing valve 57 to reverse, the water pump 54 is started, hot water in the heating water tank 2 flows out from the bottom of the heating water tank 2, passes through the second reversing valve 53, the water pump 54, the third reversing valve 55, the four-port filter 6, the fourth reversing valve 56 and the fifth reversing valve 57, and flows back into the heating water tank 2, so that hot water circulation is realized;

taking water, wherein when hot water needs to be drunk, the control module 71 controls the fourth reversing valve 56 to reverse, the circulating hot water directly flows out from the water receiving opening 111, and the hot water directly flows out;

step six, draining, wherein the control module 71 controls the third reversing valve 55 to open, the drain valve 58 to open, hot water enters from the filter flushing port 614, and impurity water below the filter element 622 of the filter is flushed into the wastewater tray 4;

and seventhly, the wastewater flows back and is filtered, the control module 71 controls the first reversing valve 51 and the second reversing valve 53 to reverse, the drain valve 58 is closed, the wastewater in the wastewater tray 4 flows out from the lower part, enters the raw water tank 3 through the first reversing valve 51, the three-way joint 52, the second reversing valve 53, the water pump 54, the third reversing valve 55, the four-port filter 6, the fourth reversing valve 56 and the fifth reversing valve 57, and is filtered after circulating for a plurality of times.

In addition, the mode is switched by the timer 72 according to the working time and the control module 71, the steps from the first step to the third step are operated before work, water is filtered, and the filtered purified water flows into the heating water tank 2 from the raw water tank 3 and is heated and kept warm; the operation of the working hours is carried out in the fourth step to the fifth step, the heated purified water is subjected to hot water circulation in the pipeline 5, and the instant heating of hot water is realized; and after work, operating the steps six to seven, discharging the impurity water below the filter element 622, and recovering and filtering the wastewater to obtain purified water.

The embodiment of the application, the working principle of the intelligent instant heating water fountain for office use is as follows: hot water circularly flows in the equipment during working, so that the waiting time of use is prevented from being long due to heat loss of the hot water in the water pipe, and in the hot water circulating process, the hot water passes through the four-port filter again and is filtered for two times, so that the water quality is purified again, and the cleanness degree of the drinking water is improved.

In the embodiment of the application, through being provided with the pressure release hole on water receiving mouth and fourth switching-over valve junction water pipe, after the water intaking, the direct whereabouts of water in the water pipe between fourth switching-over valve and the water receiving mouth gets into the wastewater disposal basin from the water leakage groove, does not deposit water in the water pipe, need wait for the condition that the cold water in the water pipe ran out of when having avoided the water intaking, has reduced the latency of using, has improved the degree of convenience of use.

Through set up the filter screen fill in the waste water dish, can remain impurity, incrustation scale etc. in the impurity aquatic of washing to the waste water dish from the filter core below in the filter screen fill, carry out the prefilter of waste water, when preventing waste water recovery, the water purification in the secondary pollution former water tank such as impurity, incrustation scale.

Because former water tank volume is greater than the heating water tank volume, has sufficient water purification in the former water tank and can carry out the supply to the heating water tank, when having avoided needing the moisturizing in the heating water tank, need wait for the condition that just can the moisturizing after filtering the completion, has reduced the latency when using, has improved the convenience degree of use.

The mode switching is carried out by the timer according to the working time and the control module, so that the equipment can be prepared in advance, the waiting time in use is reduced, and the convenience in use is improved; the intelligent instant heating water fountain for office use is remotely controlled through the communication module; the intelligent instant heating water fountain for office use is manually controlled through the operation panel.

Because the filter element is arranged in the filter element shell, the filter element can be conveniently taken out along with the filter element shell and cleaned or replaced, the convenience degree of the filter element in disassembly, cleaning or replacement is improved, and the maintenance cost is reduced.

The present invention and its embodiments have been described above in an illustrative manner, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, the technical scheme and the embodiments similar to the technical scheme are not creatively designed without departing from the spirit of the invention, and the invention shall fall into the protection scope of the invention.