CN215127385U - Water changing structure of drinking water equipment - Google Patents
Water changing structure of drinking water equipment Download PDFInfo
- Publication number
- CN215127385U CN215127385U CN202120944493.XU CN202120944493U CN215127385U CN 215127385 U CN215127385 U CN 215127385U CN 202120944493 U CN202120944493 U CN 202120944493U CN 215127385 U CN215127385 U CN 215127385U
- Authority
- CN
- China
- Prior art keywords
- water
- interface
- pipe
- heat exchanger
- water outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices For Dispensing Beverages (AREA)
Abstract
The utility model relates to a water changing structure of drinking equipment, which comprises a control panel, a water tank, a heat exchanger, a water outlet device and a water supply device, wherein the water tank, the heat exchanger, the water outlet device and the water supply device are communicated with each other through pipe channels; a first cutoff component for switching on and off water flow is arranged at a pipeline communicated between the water tank and the heat exchanger, the first cutoff component at least comprises a three-way electromagnetic valve, the three-way electromagnetic valve is electrically connected with the control panel, a first interface of the three-way electromagnetic valve is communicated with the water tank, a second interface of the three-way electromagnetic valve is communicated with the heat exchanger, and a third interface of the three-way electromagnetic valve is communicated with a drain pipe; the three-way electromagnetic valve closes the third interface and communicates the first interface and the second interface under the control of the control panel, and hot water in the water tank flows to the heat exchanger through the first interface and the second interface in sequence; the three-way electromagnetic valve closes the second interface and communicates the first interface and the third interface under the control of the control panel, and hot water in the water tank flows to the drain pipe through the first interface and the third interface in sequence so as to realize the discharge of the hot water in the water tank.
Description
Technical Field
The utility model relates to a water changing structure of drinking water equipment.
Background
If hot water in the water tank of the drinking equipment is not drunk in time, the hot water can become water at night, or the hot water can not flow in the water tank and become dead water under the closing of the valve body, and the water at night or the dead water can deteriorate the drinking water. The deteriorated hot water can be repeatedly heated after the drinking water equipment is started, and if the drinking water is drunk, the body health of a user is affected.
In the prior art, a water inlet valve of drinking equipment is closed, and a water outlet valve (a faucet) is opened at the same time, so that deteriorated hot water in a water tank is discharged, but the discharging speed is low, manual operation is required, the use is inconvenient, and the deteriorated hot water is difficult to discharge manually under the condition that a user needs to use the drinking equipment. And thus, is in need of further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drinking water equipment trades water structure to overcome the weak point among the prior art.
According to this purpose design's a drinking water equipment trade water structure, include through water tank, heat exchanger, play water installation and the water supply installation of pipe expert intercommunication each other, its characterized in that: the device also comprises a control panel; the first cutoff component is arranged at a pipeline communicated between the water tank and the heat exchanger and used for turning on and off water flow, the first cutoff component at least comprises a three-way electromagnetic valve, the three-way electromagnetic valve is electrically connected with the control panel, a first interface of the three-way electromagnetic valve is communicated with the water tank, a second interface of the three-way electromagnetic valve is communicated with the heat exchanger, and a third interface of the three-way electromagnetic valve is communicated with a drain pipe.
The three-way electromagnetic valve closes the third interface and communicates the first interface and the second interface under the control of the control panel, and hot water in the water tank flows to the heat exchanger through the first interface and the second interface in sequence.
The three-way electromagnetic valve closes the second interface and communicates the first interface and the third interface under the control of the control panel, and hot water in the water tank flows to the drain pipe through the first interface and the third interface in sequence so as to discharge the hot water in the water tank.
The control panel is provided with a timer, and the communication time between the first interface and the third interface is set through the timer; and/or the control panel is provided with a drainage key and controls the communication between the first interface and the third interface through the drainage key.
A first hot water outlet channel is arranged between the water tank and the heat exchanger and comprises a first hot water outlet pipe connected with a water outlet of the water tank and an inner pipe arranged in the heat exchanger; and a first interface of the three-way electromagnetic valve is communicated with the water tank through a first hot water outlet pipe, and a second interface of the three-way electromagnetic valve is communicated with the heat exchanger through an inner pipe.
A second intercepting component for switching on and off water flow is arranged at a pipeline communicated between the water outlet device and the heat exchanger; and a third flow intercepting component for switching on and off water flow is arranged between the water supply device and the water tank.
In the process that the first interception component, the second interception component and the third interception component block water flow, cold water of the water supply device sequentially enters the heat exchanger and the water tank to become hot water, and the hot water flows out of the water outlet device to form a drinking water outlet channel.
In the water supply process of the first cut-off assembly, the second cut-off assembly and the third cut-off assembly, cold water of the water supply device sequentially enters the water tank and the heat exchanger and flows out hot water, and the hot water flows out of the water outlet device to form pipeline disinfection.
A first cold water inlet channel is arranged between the water outlet device and the heat exchanger and comprises a first cold water inlet pipe connected with the water outlet of the water outlet device and an outer pipe arranged in the heat exchanger; the outer pipe coats the inner pipe, and a first normally open valve is arranged between a water inlet of the outer pipe and a water outlet of the first cold water inlet pipe, the first normally open valve is closed in the pipeline disinfection process, and the first normally open valve is opened in the drinking water outlet process.
A second cold water inlet channel is arranged between the water tank and the heat exchanger and comprises a second cold water inlet pipe connected with the first water inlet of the water tank and an outer pipe which covers the inner pipe and is arranged in the heat exchanger; and the water outlet of the outer pipe is connected with the first water inlet end of the second cold water inlet pipe.
The first cutoff assembly comprises a first normally-closed valve and a first pipeline arranged between the three-way electromagnetic valve and the water inlet of the inner pipe; one end of the first pipeline is communicated with the water inlet of the inner pipe and a second connector of the three-way electromagnetic valve, and the other end of the first pipeline is communicated with a second cold water inlet pipe; the first normally-closed valve is arranged between the first pipeline and the second water inlet end of the second cold water inlet pipe; the first normally-closed valve is opened in the pipeline disinfection process, and the first normally-closed valve is closed in the drinking water outlet process.
A second hot water outlet channel is arranged between the heat exchanger and the water outlet device, and comprises an inner pipe and a second hot water outlet pipe communicated with the water outlet device; and the second hot water outlet pipe is connected with the water outlet of the inner pipe.
The second shutoff assembly comprises a second conduit and a second normally-closed valve; one end of the second pipeline is respectively communicated with the water inlet of the outer pipe and the first normally open valve, and the other end of the second pipeline is respectively communicated with the water outlet of the inner pipe and the second hot water outlet pipe; the second normally-closed valve is arranged among the water outlet of the inner pipe, the second hot water outlet pipe and the second pipeline; the second normally-closed valve is opened in the pipeline disinfection process, and the second normally-closed valve is closed in the drinking water outlet process.
The third interception assembly comprises a third cold water inlet pipe and a third normally-closed valve; one end of the third cold water inlet pipe is connected with the second water inlet of the water tank, and the other end of the third cold water inlet pipe is connected with the first cold water inlet pipe; the third normally-closed valve is positioned at the communication position of the first cold water inlet pipe and the third cold water inlet pipe; the third normally-closed valve is opened in the pipeline disinfection process, and the third normally-closed valve is closed in the drinking water outlet process.
The drinking water equipment also comprises a filter, wherein a water inlet of the filter is communicated with the water supply device, and a water outlet of the filter is communicated with the first cold water inlet pipe.
And a high-low water level detector and a heating pipe are arranged in the water tank.
Through the improvement of the structure, the utility model utilizes the control panel to close and control the communication of the three interfaces of the three-way electromagnetic valve; when the third interface is closed and the first interface is communicated with the second interface, hot water in the water tank flows to the heat exchanger through the first interface and the second interface in sequence, and normal drinking is realized; when the second interface is closed and the first interface is communicated with the third interface, hot water in the water tank flows to the drain pipe through the first interface and the third interface in sequence, so that the hot water in the water tank can be discharged, and the problems that the hot water in the water tank is deteriorated in the water tank and the drinking health of a user is influenced due to the fact that the hot water in the water tank is stored for a long time and cannot be discharged are effectively solved; moreover, hot water in the water tank can be discharged at regular time or by one key through the control panel, so that the hot water is conveniently discharged under the condition that a user is not difficult to drink water, and the user experience is improved.
In summary, the novel multifunctional electric heating cooker has the characteristics of simple and reasonable structure, easiness in realization, convenience in use, safety, reliability and the like, and is high in practicability.
Drawings
Fig. 1 is a schematic view of a drinking water outlet structure according to an embodiment of the present invention.
Fig. 2 is a schematic view of a hot water discharge structure according to an embodiment of the present invention.
Fig. 3 is a schematic view of a pipeline disinfection structure according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-3, the water changing structure of the drinking water equipment comprises a control panel, a water tank 1, a heat exchanger 2, a water outlet device 3 and a water supply device 4 which are communicated with each other through a pipe; the first cutoff assembly for turning on and off water flow is arranged at a pipeline communicated between the water tank 1 and the heat exchanger 2 and at least comprises a three-way electromagnetic valve 11, the three-way electromagnetic valve 11 is electrically connected with the control panel, a first interface of the three-way electromagnetic valve is communicated with the water tank 1, a second interface of the three-way electromagnetic valve is communicated with the heat exchanger 2, and a third interface of the three-way electromagnetic valve is communicated with a drain pipe.
The three-way electromagnetic valve 11 closes the third interface and communicates the first interface and the second interface under the control of the control panel, and hot water in the water tank 1 flows to the heat exchanger 2 through the first interface and the second interface in sequence. Namely, when the third port is closed and the first port is communicated with the second port, the hot water in the water tank 1 can flow to the heat exchanger 2 through the first port and the second port in sequence, and normal drinking is realized.
The three-way electromagnetic valve 11 closes the second interface and communicates the first interface and the third interface under the control of the control panel, and hot water in the water tank 1 flows to the drain pipe through the first interface and the third interface in sequence so as to discharge the hot water in the water tank 1. When the second interface was closed and first interface and third interface intercommunication promptly, hot water in the water tank 1 can loop through first interface, third interface flow direction drain pipe to make the hot water in the water tank 1 discharge, thereby avoid effectively that hot water in the water tank 1 is rotten in the water tank 1 because of depositing for a long time, and can't discharge, lead to the problem that hot water influences the healthy of user's drinking water.
A timer is arranged on the control board, and the communication time between the first interface and the third interface is set through the timer; and/or the control panel is provided with a drainage key and controls the communication between the first interface and the third interface through the drainage key.
The hot water in the water tank 1 can be discharged at regular time or one key through the control panel, the hot water is conveniently discharged under the condition that a user is not difficult to drink water, and the user use experience is improved. The timing can be set at night or in the morning when no person uses the water, so that the problem that water exists in the water tank 1 at night can be avoided.
A first hot water outlet channel is arranged between the water tank 1 and the heat exchanger 2, and comprises a first hot water outlet pipe 8 connected with a water outlet of the water tank 1 and an inner pipe 9 arranged in the heat exchanger 2; and a first interface of the three-way electromagnetic valve 11 is communicated with the water tank 1 through a first hot water outlet pipe 8, and a second interface is communicated with the heat exchanger 2 through an inner pipe 9.
A second cut-off component for switching on and off water flow is arranged at a pipeline communicated between the water outlet device 3 and the heat exchanger 2; and a third cut-off assembly for switching on and off water flow is arranged between the water supply device 4 and the water tank 1.
In the process that the first interception component, the second interception component and the third interception component block water flow, cold water of the water supply device 4 sequentially enters the heat exchanger 2 and the water tank 1 to be changed into hot water, and the hot water flows out of the water outlet device 3 to form a drinking water outlet channel.
In the water supply process of the first cut-off assembly, the second cut-off assembly and the third cut-off assembly, cold water of the water supply device 4 sequentially enters the water tank 1 and the heat exchanger 2 and flows out hot water, and the hot water flows out of the water outlet device 3 to form pipeline disinfection.
Carry out the break-make of rivers through the subassembly that dams through the aforesaid, effectively change the flow direction of water, and then the hot water that flows out in the rational utilization water tank 1 flows to heat exchanger 2, water outlet device 3, drain pipe, not only can disinfect the pipeline in the drinking water equipment effectively, can also directly discharge hot water in the water tank 1 simultaneously, avoids water at night of water tank 1 to drink for the user, causes the insanitary problem of user's use.
A first cold water inlet channel is arranged between the water outlet device 3 and the heat exchanger 2, and comprises a first cold water inlet pipe 6 connected with the water outlet of the water outlet device 3 and an outer pipe 7 arranged in the heat exchanger 2; the outer pipe 7 covers the inner pipe 9, a first normally open valve 5 is arranged between a water inlet of the outer pipe and a water outlet of the first cold water inlet pipe 6, the first normally open valve 5 is closed in the pipeline disinfection process, and the first normally open valve 5 is opened in the drinking water outlet process.
A second cold water inlet channel is arranged between the water tank 1 and the heat exchanger 2, and comprises a second cold water inlet pipe 10 connected with the first water inlet of the water tank 1 and an outer pipe 7 which covers the inner pipe 9 and is arranged in the heat exchanger 2; the water outlet of the outer pipe 7 is connected with the first water inlet end of the second cold water inlet pipe 10.
The first shut-off assembly comprises a first normally-closed valve 13 and a first pipeline 12 arranged between the three-way electromagnetic valve 11 and the water inlet of the inner pipe 9; one end of the first pipeline 12 is communicated with the water inlet of the inner pipe 9 and a second connector of the three-way electromagnetic valve 11, and the other end of the first pipeline is communicated with a second cold water inlet pipe 10; the first normally-closed valve 13 is arranged between the first pipeline 12 and the second water inlet end of the second cold water inlet pipe 10; the first normally-closed valve 13 is opened during the pipeline disinfection process, and the first normally-closed valve 13 is closed during the drinking water outlet process.
A second hot water outlet channel is arranged between the heat exchanger 2 and the water outlet device 3, and comprises an inner pipe 9 and a second hot water outlet pipe 14 communicated with the water outlet device 3; the second hot water outlet pipe 14 is connected with the water outlet of the inner pipe 9.
The second shut-off assembly comprises a second duct 15 and a second normally-closed valve 16; one end of the second pipeline 15 is respectively communicated with the water inlet of the outer pipe 7 and the first normally open valve 5, and the other end of the second pipeline is respectively communicated with the water outlet of the inner pipe 9 and the second hot water outlet pipe 14; the second normally-closed valve 16 is arranged between the water outlet of the inner pipe 9, the second hot water outlet pipe 14 and the second pipeline 15; the second normally closed valve 16 is open during the disinfection of the pipeline and the second normally closed valve 16 is closed during the discharge of drinking water.
The third shut-off assembly comprises a third cold water inlet pipe 17 and a third normally-closed valve 18; one end of the third cold water inlet pipe 17 is connected with a second water inlet of the water tank 1, and the other end of the third cold water inlet pipe is connected with the first cold water inlet pipe 6; the third normally-closed valve 18 is positioned at the communication part of the first cold water inlet pipe 6 and the third cold water inlet pipe 17; the third normally closed valve 18 is open during the disinfection of the pipeline and the third normally closed valve 18 is closed during the discharge of drinking water.
The drinking water equipment also comprises a filter, wherein the water inlet of the filter is communicated with the water supply device 4, and the water outlet of the filter is communicated with the first cold water inlet pipe 6. The filter can purify the water quality of the water supply device 4 entering the water tank 1, and the water using sanitation is improved.
A high-low water level detector and a heating pipe are arranged in the water tank 1.
The water outlet device 3 is a water tap.
The control board is electrically connected with a faucet, a high and low water level detector, a heating pipe, a first normally-closed valve 13, a first normally-opened valve 5, a second normally-closed valve 16 and a third normally-closed valve 18 respectively. Meanwhile, the first hot water outlet pipe 8 is communicated with the lower part of the water tank 1, and the second cold water inlet pipe 10 and the third cold water inlet pipe 17 are respectively communicated with the upper part of the water tank 1. Namely, the water tank 1 can utilize water pressure to discharge water, and has simple structure and high water discharging speed.
The working process is as follows;
referring to fig. 1, when cold water enters the outer pipe of the heat exchanger 2 from the water supply device 4, hot water in the water tank 1 enters the inner pipe of the heat exchanger 2, and the cold water in the outer pipe is effectively preheated, so that the heating time of the cold water is shortened. At the moment, the control panel controls the third interface to be closed, the first interface is communicated with the second interface, hot water in the water tank 1 sequentially flows to the heat exchanger 2 through the first interface and the second interface, and the hot water entering the heat exchanger 2 flows out through the water outlet device 3. The process is a drinking water outlet process, in the process, the first normally-open valve 5 is opened, the first normally-closed valve 13 is closed, and cold water entering the water tank 1 is prevented from flowing to the first pipeline 12; the second normally-closed valve 16 is closed, and hot water flowing to the water outlet device 3 is prevented from flowing to the second pipeline 15 and further flowing to the outer pipe 7; the third normally closed valve 18 is closed to prevent the cold water of the water supply 4 from directly flowing into the water tank 1.
Referring to fig. 2, the control board controls the second port to be closed, the first port is communicated with the third port, and the hot water in the water tank 1 sequentially flows to the drain pipe through the first port and the third port, so that the discharge of the hot water in the water tank 1 is realized. The process is a hot water discharging process, in which the first normally open valve 5 can be opened or closed, if the first normally open valve 5 is opened, it is opened only for a certain period of time and then closed, so that the hot water in the water tank 1 is discharged, and the first normally closed valve 13 is closed, so that the cold water entering the water tank 1 is prevented from flowing to the first pipe 12; the second normally-closed valve 16 is closed, and hot water flowing to the water outlet device 3 is prevented from flowing to the second pipeline 15 and further flowing to the outer pipe 7; the third normally closed valve 18 is closed to prevent the cold water of the water supply 4 from directly flowing into the water tank 1.
Referring to fig. 3, when the pipeline of the drinking water device needs to be disinfected, the first normally-open valve 5 is closed, the first normally-closed valve 13, the second normally-closed valve 16 and the third normally-closed valve 18 are all in an open state, the control board controls the third interface to be closed, and the first interface is communicated with the second interface; cold water directly gets into water tank 1 from water supply installation 4 and becomes hot water, in the heating process, the tap of play water installation 3 this moment is in the closed condition, after heating a period, when the water level of water tank 1 satisfied the program setting value, the control panel sends out the prompt tone, tap opens, hot water shunts after the delivery port from water tank 1 flows to the second interface of three-way solenoid valve 11, inner tube 9 and outer tube 7 of heat exchanger 2 flow to respectively, the hot water that flows to outer tube 7 passes through second pipeline 15, the second normally closed valve 16 of opening flows to second hot water outlet pipe 14, and then discharge from tap, the hot water that flows to inner tube 9 flows to second hot water outlet pipe 14, and then discharge from tap, effectively disinfect the pipeline like this, and rationally utilize original night water in the water tank 1.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a drinking water equipment trades water structure, includes through water tank (1), heat exchanger (2), play water installation (3) and water supply installation (4) of pipe expert intercommunication each other, its characterized in that: the device also comprises a control panel; a first cutoff component for switching on and off water flow is arranged at a pipeline communicated between the water tank (1) and the heat exchanger (2), the first cutoff component at least comprises a three-way electromagnetic valve (11), the three-way electromagnetic valve (11) is electrically connected with the control panel, a first interface of the three-way electromagnetic valve is communicated with the water tank (1), a second interface of the three-way electromagnetic valve is communicated with the heat exchanger (2), and a third interface of the three-way electromagnetic valve is communicated with a drain pipe;
the three-way electromagnetic valve (11) closes the third interface and communicates the first interface and the second interface under the control of the control panel, and hot water in the water tank (1) flows to the heat exchanger (2) through the first interface and the second interface in sequence;
the three-way electromagnetic valve (11) closes the second interface and communicates the first interface and the third interface through the control of the control panel, and hot water in the water tank (1) flows to the drain pipe through the first interface and the third interface in sequence so as to realize the discharge of the hot water in the water tank (1).
2. The water changing structure of the drinking water equipment as claimed in claim 1, wherein: the control panel is provided with a timer, and the communication time between the first interface and the third interface is set through the timer; and/or the control panel is provided with a drainage key and controls the communication between the first interface and the third interface through the drainage key.
3. The water changing structure of the drinking water apparatus as set forth in claim 1 or 2, wherein: a first hot water outlet channel is arranged between the water tank (1) and the heat exchanger (2), and comprises a first hot water outlet pipe (8) connected with a water outlet of the water tank (1) and an inner pipe (9) arranged in the heat exchanger (2); and a first interface of the three-way electromagnetic valve (11) is communicated with the water tank (1) through a first hot water outlet pipe (8), and a second interface is communicated with the heat exchanger (2) through an inner pipe (9).
4. The water changing structure of the drinking water equipment as claimed in claim 3, wherein: a second cut-off component for switching on and off water flow is arranged at a pipeline communicated between the water outlet device (3) and the heat exchanger (2); a third intercepting component for switching on and off water flow is arranged between the water supply device (4) and the water tank (1);
in the process that the first interception component, the second interception component and the third interception component block water flow, cold water of the water supply device (4) sequentially enters the heat exchanger (2) and the water tank (1) to become hot water, and the hot water flows out of the water outlet device (3) to form a drinking water outlet channel;
in the water supply process of the first cut-off assembly, the second cut-off assembly and the third cut-off assembly, cold water of the water supply device (4) sequentially enters the water tank (1) and the heat exchanger (2) and flows out hot water, and the hot water flows out of the water outlet device (3) to form pipeline disinfection.
5. The water changing structure of the drinking water equipment as claimed in claim 4, wherein: a first cold water inlet channel is arranged between the water outlet device (3) and the heat exchanger (2), and comprises a first cold water inlet pipe (6) connected with the water outlet of the water outlet device (3) and an outer pipe (7) arranged in the heat exchanger (2); the outer pipe (7) coats the inner pipe (9), a first normally open valve (5) is arranged between a water inlet of the outer pipe and a water outlet of the first cold water inlet pipe (6), the first normally open valve (5) is closed in the pipeline disinfection process, and the first normally open valve (5) is opened in the drinking water outlet process.
6. The water changing structure of the drinking water equipment as claimed in claim 5, wherein: a second cold water inlet channel is arranged between the water tank (1) and the heat exchanger (2), and comprises a second cold water inlet pipe (10) connected with the first water inlet of the water tank (1) and an outer pipe (7) wrapping the inner pipe (9) and arranged in the heat exchanger (2); the water outlet of the outer pipe (7) is connected with the first water inlet end of the second cold water inlet pipe (10);
the first shut-off assembly comprises a first normally-closed valve (13) and a first pipeline (12) arranged between the three-way electromagnetic valve (11) and the water inlet of the inner pipe (9); one end of the first pipeline (12) is communicated with the water inlet of the inner pipe (9) and a second connector of the three-way electromagnetic valve (11), and the other end of the first pipeline is communicated with a second cold water inlet pipe (10); the first normally-closed valve (13) is arranged between the first pipeline (12) and the second water inlet end of the second cold water inlet pipe (10); the first normally-closed valve (13) is opened in the pipeline disinfection process, and the first normally-closed valve (13) is closed in the drinking water outlet process.
7. The water changing structure of the drinking water equipment as claimed in claim 6, wherein: a second hot water outlet channel is arranged between the heat exchanger (2) and the water outlet device (3), and comprises an inner pipe (9) and a second hot water outlet pipe (14) communicated with the water outlet device (3); the second hot water outlet pipe (14) is connected with the water outlet of the inner pipe (9);
the second shut-off assembly comprises a second duct (15) and a second normally-closed valve (16); one end of the second pipeline (15) is respectively communicated with the water inlet of the outer pipe (7) and the first normally open valve (5), and the other end of the second pipeline is respectively communicated with the water outlet of the inner pipe (9) and the second hot water outlet pipe (14); the second normally-closed valve (16) is arranged among the water outlet of the inner pipe (9), the second hot water outlet pipe (14) and the second pipeline (15); the second normally-closed valve (16) is opened in the pipeline disinfection process, and the second normally-closed valve (16) is closed in the drinking water outlet process.
8. The water changing structure of the drinking water equipment as claimed in claim 5, wherein: the third interception component comprises a third cold water inlet pipe (17) and a third normally-closed valve (18); one end of the third cold water inlet pipe (17) is connected with a second water inlet of the water tank (1), and the other end of the third cold water inlet pipe is connected with the first cold water inlet pipe (6); the third normally-closed valve (18) is positioned at the communication position of the first cold water inlet pipe (6) and the third cold water inlet pipe (17); the third normally-closed valve (18) is opened in the pipeline disinfection process, and the third normally-closed valve (18) is closed in the drinking water outlet process.
9. The water changing structure of the drinking water equipment as claimed in claim 1, wherein: the water-saving device also comprises a filter, wherein a water inlet of the filter is communicated with the water supply device (4), and a water outlet of the filter is communicated with the first cold water inlet pipe (6).
10. The water changing structure of the drinking water equipment as claimed in claim 1, wherein: a high and low water level detector and a heating pipe are arranged in the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120944493.XU CN215127385U (en) | 2021-04-30 | 2021-04-30 | Water changing structure of drinking water equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120944493.XU CN215127385U (en) | 2021-04-30 | 2021-04-30 | Water changing structure of drinking water equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215127385U true CN215127385U (en) | 2021-12-14 |
Family
ID=79366499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120944493.XU Active CN215127385U (en) | 2021-04-30 | 2021-04-30 | Water changing structure of drinking water equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215127385U (en) |
-
2021
- 2021-04-30 CN CN202120944493.XU patent/CN215127385U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205155250U (en) | Take shunt valve of sluicing function and have stool pot apron of this shunt valve | |
| CN206320349U (en) | Water tap | |
| JPH05625B2 (en) | ||
| CN108006318A (en) | Water tap | |
| CN105299262A (en) | Shunt valve with water release function and closestool cover plate provided with shunt valve | |
| CN204410575U (en) | A kind of water dispenser | |
| CN215127385U (en) | Water changing structure of drinking water equipment | |
| CN104757882A (en) | Full-pipeline sterilizing device with normal-temperature water dispenser faucet capable of automatically discharging hot water | |
| CN204970862U (en) | Automatic boiling water safety disinfection water dispenser | |
| WO2008123785A1 (en) | Improvements in and relating to fluid systems | |
| CN201221811Y (en) | Automatic temperature-adjusting water-saving type water storing tank | |
| EP1101874B1 (en) | Tap for the delivery of water | |
| JP3838066B2 (en) | Main water heater system | |
| CN215127332U (en) | Water drinking equipment with pipeline disinfection function | |
| CN211657949U (en) | Water dispenser | |
| CN211816652U (en) | Multifunctional faucet structure | |
| JPH0332310Y2 (en) | ||
| CN221005511U (en) | High-temperature-adjustable high-flow water outlet system | |
| CN210419318U (en) | Drinking water equipment with timing automatic emptying function and cleaning function | |
| CN201053770Y (en) | Static-pressure-free type electric water heater | |
| CN105757993B (en) | A kind of water-saving temp control device | |
| JP3027934U (en) | Purified water discharge device for hot and cold water mixing tap | |
| CN218811008U (en) | Water treatment system and water purifier | |
| CN115264125A (en) | Non-pressure cold and hot water mixing accurate temperature regulating faucet | |
| CN218978628U (en) | Water outlet device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |