CN217110648U - Water heater - Google Patents
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- CN217110648U CN217110648U CN202122705427.XU CN202122705427U CN217110648U CN 217110648 U CN217110648 U CN 217110648U CN 202122705427 U CN202122705427 U CN 202122705427U CN 217110648 U CN217110648 U CN 217110648U
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Abstract
The utility model discloses a water heater, including water heater body 1, pipeline belt cleaning device 2 and blowoff valve 3, water heater body 1 includes water circulating line 11 and installs circulating pump 12 on water circulating line 11, pipeline belt cleaning device 2 includes ejector 21, sanitizer valve 22 and sanitizer jar 23, ejector 21 installs on water circulating line 11, ejector 21's negative pressure suction inlet and sanitizer valve 22's export intercommunication, sanitizer valve 22's import and sanitizer jar 23 intercommunication, blowoff valve 3 installs on water circulating line 11 to the discharge of sewage in the control water circulating line 11. The utility model discloses a water heater need not to please the professional to go to the door to the cleanness of water heater water pipeline to reduced the maintenance cost, because whole clean process need not to dismantle the water pipe, thereby be convenient for operate, thereby promoted user's use and experienced.
Description
Technical Field
The utility model relates to a hot water equipment technical field especially relates to a water heater.
Background
The gas water heater is a device for providing hot water, the water generally contains calcium and magnesium ions, the calcium and magnesium ions are easy to generate scale in the hot water, and in addition, tap water used by the water heater also has some impurities.
The existing cleaning mode of the water heater pipeline is generally realized by the on-door service of after-sales maintenance personnel, so that certain cleaning cost is caused, the water outlet connecting pipe needs to be detached, the water inlet valve is opened, and water is discharged to flush the interior of the water heater pipeline, so that the problem of complicated and inconvenient cleaning operation steps exists. In addition, such a flushing method cannot clean the scale inside the water pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water heater, its advantage is: need not to ask professional to go to the door to serve to realize the effect that reduces the maintenance cost, the cleaning process need not to dismantle the water pipe, thereby realizes the effect of the operation of being convenient for.
The utility model discloses a water heater, including water heater body, pipeline belt cleaning device and blowoff valve, the water heater body include the hydrologic cycle pipeline with install in circulating pump on the hydrologic cycle pipeline, pipeline belt cleaning device includes ejector, sanitizer valve and sanitizer jar, the ejector install in on the hydrologic cycle pipeline, the negative pressure suction inlet of ejector with the export intercommunication of sanitizer valve, the import of sanitizer valve with sanitizer jar intercommunication, the blowoff valve install in on the hydrologic cycle pipeline, with control the discharge of sewage in the hydrologic cycle pipeline. Need not to ask professional to go to the door to serve to realize the effect that reduces the maintenance cost, the cleaning process need not to dismantle the water pipe, thereby realizes the effect of the operation of being convenient for.
The utility model discloses a water heater can also be:
the water heater body still includes the controller, the controller electricity is connected and control the sanitizer valve blowoff valve and the circulating pump, the control procedure of controller includes self-cleaning procedure to the realization is to water heater water pipe line self-cleaning's effect, further promotes the effect that the user used the experience.
The cleaning agent valve and the drain valve are both electromagnetic valves which are stable in operation and convenient to install.
The water heater body still includes the heat exchanger, the hydrologic cycle pipeline include with the inlet tube of the one end intercommunication of heat exchanger, with outlet pipe, wet return and the first check valve of the other end intercommunication of heat exchanger, wherein, the wet return intercommunication the inlet tube with the outlet pipe, first check valve install in on the wet return to prevent that the running water from directly getting into in the outlet pipe, the ejector install in on the inlet tube, the blowoff valve install in on the outlet pipe, thereby realize the hydrologic cycle when external tap is whole to be closed and wash the effect.
The water outlet pipe comprises a main water outlet pipe and a drain pipe communicated with the main water outlet pipe, and the drain valve is installed on the drain pipe, so that sewage in the water circulation pipeline is discharged through the drain pipe and the drain valve.
The pipeline cleaning device further comprises a second one-way valve, wherein the second one-way valve is installed at the upper end of the cleaning agent tank and communicated with the cleaning agent tank, so that air enters the cleaning agent tank in a one-way mode, vacuum is prevented from being formed in the cleaning agent tank, and cleaning agent can be sucked into the water circulation pipeline.
The ejector is a venturi ejector.
The circulating pump is arranged between the ejector and the heat exchanger.
The utility model discloses a water heater, the advantage that has for prior art is: the water heater comprises a water heater body, a pipeline cleaning device and a blow-down valve, wherein the water heater body comprises a water circulation pipeline and a circulating pump arranged on the water circulation pipeline, the pipeline cleaning device comprises an ejector, a cleaning agent valve and a cleaning agent tank, the ejector is arranged on the water circulation pipeline, a negative pressure suction port of the ejector is communicated with an outlet of the cleaning agent valve, an inlet of the cleaning agent valve is communicated with the cleaning agent tank, and the blow-down valve is arranged on the water circulation pipeline so as to control the discharge of sewage in the water circulation pipeline. Thus, after the external faucet is completely closed, the circulating pump is started to drive the water in the water circulating pipeline to circularly flow so as to enable the pipe throat part of the ejector to generate negative pressure, the detergent valve is started, the detergent in the detergent tank is sucked into the water circulating pipeline by the negative pressure suction port of the ejector, and water scale in the water circulating pipeline is washed; the scale is separated from the pipe wall after encountering the cleaning agent and circulates along with the water flow. After the washing is finished, closing the detergent valve and opening the drain valve to discharge the sewage in the water circulation pipeline; after sewage discharges, close blowoff valve and circulating pump in order to finish clean, need not to ask the professional to go to the door to the cleanness of water heater water pipeline to realize reducing the effect of maintenance cost, because whole clean process need not to dismantle the water pipe, thereby realize the effect of the operation of being convenient for, thereby promoted user's use and experienced.
Drawings
Fig. 1 is a schematic connection diagram of a water heater according to the present invention.
Description of the figures
1. A water heater body; 11. a water circulation pipeline; 111. a water inlet pipe; 112. a water outlet pipe; 1121. a main water outlet pipe; 1122. a blow-off pipe; 113. a water return pipe; 114. a first check valve; 12. a circulation pump; 13. a controller;
2. a pipeline cleaning device; 21. an ejector; 22. a detergent valve; 23. a detergent tank; 24. a second one-way valve;
3. a blowoff valve.
Detailed Description
A water heater according to the present invention will be described in further detail with reference to fig. 1 of the accompanying drawings.
The utility model discloses a water heater, please refer to fig. 1, including water heater body 1, pipeline belt cleaning device 2 and blowoff valve 3.
The water heater body 1 is a gas water heater, and of course, the water heater body 1 is not limited to a gas water heater, for example, it may also be an electric water heater, and a person skilled in the art may select the type of the water heater according to actual needs.
The water heater body 1 comprises a water circulation pipeline 11 and a circulation pump 12, for example, the water circulation direction of the water circulation pipeline 11 is: after entering the heat exchanger through the water inlet pipe, the water enters the water outlet pipe and enters the water inlet pipe again after passing through the water return pipe.
The circulation pump 12 is installed on the water circulation line 11 to drive the in-line water circulation.
The pipeline cleaning device 2 comprises an ejector 21, a detergent valve 22 and a detergent tank 23, wherein the ejector 21 is a venturi ejector, the ejector 21 is installed on the water circulation pipeline 11, a negative pressure suction port of the ejector 21 is communicated with an outlet of the detergent valve 22, and an inlet of the detergent valve 22 is communicated with the detergent tank 23.
Thus, the food grade detergent in the detergent tank 23 is introduced into the water circulation line 11 through the detergent valve 22 and the negative pressure suction port of the ejector 21 to detach the scale from the tube wall.
The blow-off valve 3 is installed on the water circulation pipe 11 to control the discharge of the sewage in the water circulation pipe 11.
The working principle is as follows: after the external faucet is completely closed, the circulating pump 12 is started to drive the water in the water circulating pipeline 11 to circularly flow; according to the principle of hydrodynamics, the flow velocity is increased at the throat position of the ejector 21, and the negative pressure suction port of the throat of the ejector 21 has an adsorption force. Opening the detergent valve 22 to make the negative pressure suction port of the ejector 21 suck the edible detergent in the detergent tank 23 into the water circulation pipeline 11 and wash the scale in the water circulation pipeline 11; the scale is separated from the pipe wall after encountering the cleaning agent and circulates along with the water flow. After the flushing is completed, the detergent valve 22 is closed, and the detergent in the detergent tank 23 cannot enter the water circulation pipeline 11. Opening the drain valve 3 to discharge the sewage in the water circulation pipeline 11; after sewage discharges, close blowoff valve 3 and circulating pump 12 and clean in order to finish, need not to ask the professional to go to the door to the cleanness of water heater water pipeline to realize reducing the effect of maintenance cost, because whole clean process need not to dismantle the water pipe, thereby realize the effect of the operation of being convenient for, thereby promoted user's use and experienced.
The utility model discloses a water heater please refer to fig. 1, can also be on the basis of preceding technical scheme: the water heater body 1 further comprises a controller 13, the controller 13 is electrically connected with and controls the detergent valve 22, the blowdown valve 3 and the circulating pump 12, and a control program of the controller 13 comprises an automatic cleaning program, so that the automatic cleaning effect of a water pipe of the water heater is realized, and the use experience effect of a user is further improved. For example, an automatic cleaning start button electrically connected to the controller 13 is provided on the control panel of the water heater, and the automatic cleaning program is as follows:
the controller 13 controls the circulation pump 12 to drive the circulation flow of water in the water circulation line 11.
The controller 13 controls the cleaner valve 22 to open for 5-10 minutes, so that the negative pressure suction port of the ejector 21 sucks the edible detergent in the cleaner tank 23 into the water circulation pipeline 11, and water scale in the water circulation pipeline 11 is washed.
After the detergent valve 22 is opened for the time, the controller 13 closes the detergent valve 22.
The controller 13 controls the blowoff valve 3 to be opened for 5 minutes to discharge the sewage in the water circulation line 11.
After the opening time of the blowoff valve 3 is reached, the controller 13 closes the blowoff valve 3 and the circulation pump 12 to finish the automatic cleaning.
Of course, the opening time of the detergent valve 22 is not limited to 5-10 minutes, and the opening time of the blowoff valve 3 is not limited to 5 minutes, and those skilled in the art can set the opening time of the detergent valve 22 and the blowoff valve 3 according to actual needs.
The utility model discloses a water heater please refer to fig. 1, can also be on the basis of preceding technical scheme: the detergent valve 22 and the blowoff valve 3 are both solenoid valves having the effects of stable operation and convenient installation, and of course, the detergent valve 22 and the blowoff valve 3 are not limited to solenoid valves, and those skilled in the art can select the type of the electrically driven valve according to actual needs.
The utility model discloses a water heater please refer to fig. 1, can also be on the basis of preceding technical scheme: the water heater body 1 further comprises a heat exchanger, and the water circulation pipeline 11 comprises a water inlet pipe 111 communicated with one end of the heat exchanger, a water outlet pipe 112 communicated with the other end of the heat exchanger, a water return pipe 113 and a first one-way valve 114.
Wherein, the return pipe 113 communicates inlet tube 111 and outlet pipe 112, and first check valve 114 is installed on return pipe 113 to prevent that running water from directly getting into in the outlet pipe 112, ejector 21 is installed on inlet tube 111, and blowoff valve 3 is installed on outlet pipe 112, like this, thereby realize the hydrologic cycle when external tap is whole to be closed and wash the effect.
Of course, the ejector 21 is not limited to be mounted on the water inlet pipe 111, and the blowoff valve 3 is not limited to be mounted on the water outlet pipe 112, for example, the ejector 21 and the blowoff valve 3 may be mounted on the water return pipe 113, and the mounting positions of the ejector 21 and the blowoff valve 3 may be selected by those skilled in the art according to actual needs.
Tap water enters the water heater body 1 through the water inlet pipe 111, for example, a water flow sensor is arranged on the water inlet pipe 111 to realize that the water flow sensor generates an electric signal when a user turns on a faucet, so that a controller controls the operation of the burner to heat water in the heat exchanger. For example, a temperature sensor is disposed on the outlet pipe 112 to monitor and set the outlet water temperature.
The utility model discloses a water heater please refer to fig. 1, can also be on the basis of preceding technical scheme: outlet pipe 112 comprises a main outlet pipe 1121 and a sewage pipe 1122 communicated with main outlet pipe 1121, and sewage valve 3 is mounted on sewage pipe 1122. Thus, when discharging sewage, the blowoff valve 3 is opened, and the sewage in the water circulation pipeline 11 is discharged through the blowoff pipe 1122 and the blowoff valve 3, for example, when discharging the sewage, one end of the hose is connected with the blowoff valve 3, and the other end of the hose is inserted into the floor drain.
Of course, the blowdown valve 3 is not limited to be installed on the blowdown pipe 1122, for example, the blowdown valve 3 may be installed directly on the main water outlet pipe 1121, and a person skilled in the art may select the installation position of the blowdown valve 3 according to actual needs.
The utility model discloses a water heater please refer to fig. 1, can also be on the basis of preceding technical scheme: the pipe cleaning device 2 further comprises a second check valve 24, the second check valve 24 is installed at the upper end of the detergent tank 23 and communicated with the detergent tank 23 to make air enter the detergent tank 23 in a one-way manner, so as to prevent vacuum from forming in the detergent tank 23, and thus, the detergent can be sucked into the water circulation pipe 11.
The utility model discloses a water heater please refer to fig. 1, can also be on the basis of preceding technical scheme: the effect of cleaning scale is best when the circulation pump 12 is arranged between the ejector 21 and the heat exchanger. Of course, the circulation pump 12 is not limited to be disposed between the ejector 21 and the heat exchanger, and a person skilled in the art may select the installation position of the circulation pump 12 according to actual needs.
The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as falling within the scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. according to the design spirit of the present invention are made.
Claims (7)
1. A water heater, comprising:
the water heater body (1) comprises a water circulation pipeline (11) and a circulation pump (12) arranged on the water circulation pipeline (11),
pipeline washing device (2) comprises an ejector (21), a detergent valve (22) and a detergent tank (23), wherein the ejector (21) is installed on the water circulation pipeline (11), a negative pressure suction port of the ejector (21) is communicated with an outlet of the detergent valve (22), an inlet of the detergent valve (22) is communicated with the detergent tank (23), and
the blowoff valve (3) is installed on the water circulation pipeline (11) to control the discharge of sewage in the water circulation pipeline (11), and the ejector (21) is a venturi ejector.
2. The water heater according to claim 1, characterized in that the water heater body (1) further comprises a controller (13), the controller (13) being electrically connected and controlling the detergent valve (22), the blowdown valve (3) and the circulation pump (12), the control program of the controller (13) comprising an automatic cleaning program.
3. A water heater according to claim 2, characterized in that the detergent valve (22) and the blowdown valve (3) are both solenoid valves.
4. The water heater according to claim 3, characterized in that the water heater body (1) further comprises a heat exchanger, the water circulation pipeline (11) comprises a water inlet pipe (111) communicated with one end of the heat exchanger, a water outlet pipe (112) communicated with the other end of the heat exchanger, a water return pipe (113) and a first one-way valve (114), wherein the water return pipe (113) is communicated with the water inlet pipe (111) and the water outlet pipe (112), the first one-way valve (114) is mounted on the water return pipe (113) to prevent tap water from directly entering the water outlet pipe (112), the ejector (21) is mounted on the water inlet pipe (111), and the blow-off valve (3) is mounted on the water outlet pipe (112).
5. A water heater according to claim 4, wherein the outlet pipe (112) comprises a main outlet pipe (1121) and a sewage pipe (1122) communicating with the main outlet pipe (1121), the sewage valve (3) being mounted on the sewage pipe (1122).
6. The water heater according to claim 5, characterized in that the pipe washing device (2) further comprises a second one-way valve (24), the second one-way valve (24) being mounted at the upper end of the detergent tank (23) and communicating with the detergent tank (23) to make the air enter the detergent tank (23) in one way.
7. The water heater according to claim 6, characterized in that the circulation pump (12) is arranged between the ejector (21) and the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705427.XU CN217110648U (en) | 2021-11-05 | 2021-11-05 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705427.XU CN217110648U (en) | 2021-11-05 | 2021-11-05 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217110648U true CN217110648U (en) | 2022-08-02 |
Family
ID=82589009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122705427.XU Active CN217110648U (en) | 2021-11-05 | 2021-11-05 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217110648U (en) |
-
2021
- 2021-11-05 CN CN202122705427.XU patent/CN217110648U/en active Active
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