CN209857369U - Energy-saving instant heating device of single-channel water heater - Google Patents
Energy-saving instant heating device of single-channel water heater Download PDFInfo
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- CN209857369U CN209857369U CN201920083673.6U CN201920083673U CN209857369U CN 209857369 U CN209857369 U CN 209857369U CN 201920083673 U CN201920083673 U CN 201920083673U CN 209857369 U CN209857369 U CN 209857369U
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Abstract
The utility model discloses an energy-saving instant heating device of a single-channel water heater, which comprises a shell, a tap water inlet pipe, a hot water outlet pipe and a water tank, wherein the tap water inlet pipe and the hot water outlet pipe are arranged at the left end of the shell; the three-way electromagnetic valve also comprises a first three-way electromagnetic valve, a second three-way electromagnetic valve, a first return pipeline, a second return pipeline, a third return pipeline, a fourth return pipeline and a three-way pipe, wherein the first three-way electromagnetic valve and the second three-way electromagnetic valve are respectively provided with a first one-way outlet, a second one-way port and a common channel port, and the three-way pipe is provided with a first port, a second port and a third port; this practicality need not reform transform original pipeline, no longer with the extravagant row of cold water in the pipeline, just can realize single channel water heater's cold water circulation heating, can practice thrift the water source energy consumption, practice thrift and reform transform and fitment cost, the environmental protection is high.
Description
Technical Field
The utility model belongs to the technical field of electrical apparatus and specifically relates to an energy-conserving instant heating device of single channel water heater is related to.
Background
When hot water is used, all pipelines laid by the single-channel water heater can discharge cold water left in a pipeline at the rear end of the water heater after the water heater is started, and then the hot water can flow out for use, so that a large amount of water sources can be wasted; although the existing novel air energy water heater can realize the instant heating function, a loop pipeline must be added to carry out cold water circulation heating in the pipeline on the premise, the price is high, the occupied area is large, and the single-channel hot water pipeline laid originally has no way to realize.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
An energy-saving instant heating device of a single-channel water heater comprises a shell, a tap water inlet pipe, a hot water outlet pipe and a water tank, wherein the water tank is arranged in the shell, the tap water inlet pipe and the hot water outlet pipe are arranged at the left end of the shell, and a cold water inlet and a hot water outlet of the water heater are also arranged at the left end of the shell;
the three-way electromagnetic valve also comprises a first three-way electromagnetic valve, a second three-way electromagnetic valve, a first return pipeline, a second return pipeline, a third return pipeline, a fourth return pipeline and a three-way pipe, wherein the first three-way electromagnetic valve and the second three-way electromagnetic valve are respectively provided with a first one-way outlet, a second one-way outlet and a common channel port, and the three-way pipe is provided with a first through port, a second through port and a third through port;
the water heater comprises a water heater, a water outlet, a first return pipeline, a second return pipeline, a third return pipeline, a fourth return pipeline, a fifth return pipeline, a sixth return pipeline, a pressure sensor and a pressure sensor, wherein the hot water outlet of the water heater is connected with one end of the first return pipeline, the other end of the first return pipeline is connected with one end of the third return pipeline, a public channel port of the first three-way electromagnetic valve is connected with one end of a hot water outlet pipe, the other end of the hot water outlet pipe is also connected with;
the water tank is characterized by further comprising an electric water pump, one end of a third return pipeline is connected with a second port of the three-way pipe, the other end of the third return pipeline penetrates through the electric water pump and is communicated to the bottom of the water tank, a control unit is mounted on the side wall of the upper end of the water tank and is in signal connection with the electric water pump, the control unit is also in signal connection with a first three-way electromagnetic valve and a second three-way electromagnetic valve, and the pressure sensor is in signal connection with the control unit;
the water heater is characterized in that one end of the tap water inlet pipe is connected with a tap water pipeline, the other end of the tap water inlet pipe is connected with a first one-way outlet of the second three-way electromagnetic valve, one end of the fourth return pipeline is connected with a public channel port of the second three-way electromagnetic valve, the other end of the fourth return pipeline is connected with a cold water inlet of the water heater, the water heater further comprises a communicating pipe, and the front end and the rear end of the communicating pipe are respectively connected with a third port of the three-way pipe and a second one-way outlet of the second.
Preferably, the specific kind of the pressure sensor is a pipeline pressure sensor.
Preferably, a lower water level protection switch is installed in the water tank, the lower water level protection switch is installed on the inner side wall of the bottom of the water tank, the lower water level protection switch is further different in height from the bottom surface of the water tank, and the lower water level protection switch is in signal connection with the control unit.
Preferably, a water level protection switch is further installed in the water tank, the water level protection switch is installed on the inner side wall of the upper end of the water tank, the water level protection switch is further different in height from the top surface of the water tank, and the water level protection switch is in signal connection with the control unit.
Preferably, an overflow valve is installed on the right side wall of the upper end of the water tank and is in signal connection with the control unit.
Compared with the prior art, the beneficial effects of the utility model are that: this practicality need not reform transform original pipeline, no longer with the extravagant row of cold water in the pipeline, just can realize single channel water heater's cold water circulation heating, can practice thrift the water source energy consumption, practice thrift and reform transform and fitment cost, the environmental protection is high-efficient.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an energy-saving instant heating device of a single-channel water heater of the present invention;
fig. 2 is another schematic structural diagram of the energy-saving instant heating device of the single-channel water heater of the present invention;
FIG. 3 is a schematic structural view of a three-way pipe in the energy-saving instant heating device of the single-channel water heater of the present invention;
fig. 4 is a schematic structural diagram of a first three-way solenoid valve in the energy-saving instant heating device of the single-channel water heater of the present invention;
fig. 5 is a schematic structural diagram of a second three-way solenoid valve in the energy-saving instant heating device of the single-channel water heater of the present invention.
In the figure: the water heater comprises a tap water inlet pipe 1, a water heater cold water inlet 2, a water heater hot water outlet 3, a first return pipeline 4, a hot water outlet pipe 5, a fourth return pipeline 6, a first three-way electromagnetic valve 7, a pressure sensor 8, a second return pipeline 9, a communication pipe 10, a three-way pipe 11, a second three-way valve 12, an electric water pump 13, a third return pipeline 14, a control unit 15, a water tank 16, a lower water level protection switch 17, an upper water level protection switch 18, an overflow valve 19, a first through opening 20, a second through opening 21, a third through opening 22, a first one-way outlet 23, a second one-way outlet 24, a common channel opening 25, a first one-way outlet 23 ', a second one-way outlet 24 ', a common channel opening 25 ', a shell 26, an exhaust valve 27 and.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, an energy-saving instant heating device for a single-channel water heater includes a housing 26, a tap water inlet pipe 1, a hot water outlet pipe 5 and a water tank 16, the water tank 16 is disposed in the housing 26, the tap water inlet pipe 1 and the hot water outlet pipe 5 are mounted at the left end of the housing 26, and a cold water inlet 2 and a hot water outlet 3 of the water heater are further mounted at the left end of the housing 26;
the three-way electromagnetic valve further comprises a first three-way electromagnetic valve 7, a second three-way electromagnetic valve 12, a first return pipeline 4, a second return pipeline 9, a third return pipeline 14, a fourth return pipeline 6 and a three-way pipe 11, wherein the first three-way electromagnetic valve 7 is provided with a first one-way outlet 23, a second one-way outlet 24 and a common channel port 25, the second three-way electromagnetic valve 12 is provided with a first one-way outlet 23 ', a second one-way outlet 24 ' and a common channel port 25 ', and the three-way pipe is provided with a first through port 20, a second through port 21 and a third through port 22;
the hot water outlet 3 of the water heater is connected with one end of a first return pipeline 4, the other end of the first return pipeline 4 is connected with a first one-way outlet 23 of a first three-way electromagnetic valve 7, a public channel port 25 of the first three-way electromagnetic valve 7 is connected with one end of a hot water outlet pipe 5, the other end of the hot water outlet pipe 5 is also connected with an exhaust valve 27, a second one-way outlet 24 of the first three-way electromagnetic valve 7 is connected with one end of a second return pipeline 9, the other end of the second return pipeline 9 is connected with a first port 20 of a three-way pipe 11, a pressure sensor 8 is installed on the second return pipeline 9, and the pressure sensor 8 is installed in the middle position of the second return pipeline 9;
the water tank is characterized by further comprising an electric water pump 13, one end of a third return pipeline 14 is connected with a second port 21 of the three-way pipe 11, the other end of the third return pipeline 14 penetrates through the electric water pump 13 and is communicated with the bottom of the water tank 16, a control unit 15 is installed on the side wall of the upper end of the water tank 16, the control unit 15 is in signal connection with the electric water pump 13, the control unit 15 is further in signal connection with a first three-way electromagnetic valve 7 and a second three-way electromagnetic valve 12, and the pressure sensor 8 is in signal connection with the control unit 15;
one end of the tap water inlet pipe 1 is connected with a tap water pipeline, the other end of the tap water inlet pipe 1 is connected with a first one-way outlet 23 ' of a second three-way electromagnetic valve 12, one end of a fourth return pipeline 6 is connected with a common channel port 25 ' of the second three-way electromagnetic valve 12, the other end of the fourth return pipeline 6 is connected with a cold water inlet 2 of a water heater, the water heater further comprises a communicating pipe 10, and the front end and the rear end of the communicating pipe 10 are respectively connected with a third through port 22 of a three-way pipe 11 and a second one-way outlet 24 ' of the second three-way electromagnetic valve 12.
The specific type of the pressure sensor 8 is a pipeline pressure sensor.
A lower water level protection switch 17 is installed in the water tank 16, the lower water level protection switch 17 is installed on the inner side wall of the bottom of the water tank 16, the lower water level protection switch 17 is also different in height from the bottom surface of the water tank 16, and the lower water level protection switch 17 is in signal connection with the control unit 15.
An upper water level protection switch 18 is further installed in the water tank 16, the upper water level switch 18 is installed on the inner side wall of the upper end of the water tank 16, the upper water level protection switch 18 is further different in height from the top surface of the water tank 16, and the upper water level protection switch 18 is in signal connection with the control unit 15.
An overflow valve 19 is arranged on the right side wall of the upper end of the water tank 16, and the overflow valve 19 is in signal connection with the control unit 15.
The utility model discloses a theory of operation is: a cold water inlet 2 of the water heater is connected with a water inlet of the water heater 28, and a hot water outlet 3 of the water heater is connected with a water outlet of the water heater 28; the electric water pump 13 is started through the control unit 15, the first one-way outlet 23 of the first three-way electromagnetic valve 7 is closed, the second one-way outlet 24 of the first three-way electromagnetic valve 7 is opened, the second one-way outlet 24' of the second three-way electromagnetic valve 12 is closed, cold water in the hot water outlet pipe 5 flows out of the second one-way outlet 24 of the first three-way electromagnetic valve 7 through the common channel port 25 of the first three-way electromagnetic valve 7, flows into the water tank 16 through the third return pipeline 14 and the electric water pump 13, and the pressure of the pressure sensor 8 on the second return pipeline 9 is normal at the moment;
when all cold water in the hot water outlet pipe 5 flows into the water tank 16, the pressure sensor 8 on the second return pipe 9 has abnormal pressure, the pressure sensor 8 generates a signal to the control unit 15, the control unit 15 controls the electric water pump 13 to run in reverse and start the heating function of the water heater, meanwhile, the first one-way outlet 23 of the first three-way electromagnetic valve 7 is opened, the second one-way outlet 24 of the first three-way electromagnetic valve 7 is closed, the second one-way outlet 24 'of the second three-way electromagnetic valve 12 is opened, the first one-way outlet 23' of the second three-way electromagnetic valve 12 is closed, cold water in the water tank 16 passes through the electric water pump 13 through the third return pipe 14, flows into the second one-way outlet 24 'of the second three-way electromagnetic valve 12 from the second port 21 and the third port 22 of the three-way pipe 11, flows out from the common channel port 25' of the second three-way electromagnetic valve 12, and finally flows into the cold water inlet 2 through the, after being heated, the hot water flows out of the hot water outlet 3 of the water heater, flows into the hot water outlet pipe 5 from the public channel port 25 of the first three-way electromagnetic valve 7 through the first one-way outlet 23 of the first three-way electromagnetic valve 7, and when the hot water is supplied to the hot water outlet pipe 5, air in the hot water outlet pipe 5 is exhausted through an exhaust valve 27;
when the cold water in the water tank 16 is used up, the lower water level protection switch 17 sends a signal to the control unit 15, the electric water pump 13 stops running, the second one-way outlet 24 'of the second three-way electromagnetic valve 12 is closed, the first one-way outlet 23' of the second three-way electromagnetic valve 12 is opened, tap water flows in from the tap water inlet pipe 1, flows in from the first one-way outlet 23 'of the second three-way electromagnetic valve 12, flows out from the common channel port 25' of the second three-way electromagnetic valve 12, and flows into the cold water inlet 2 of the water heater from the fourth return pipeline 6 to continue water supply and heating.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. An energy-saving instant heating device of a single-channel water heater comprises a shell, a tap water inlet pipe, a hot water outlet pipe and a water tank, wherein the water tank is arranged in the shell, the tap water inlet pipe and the hot water outlet pipe are arranged at the left end of the shell, and a cold water inlet and a hot water outlet of the water heater are also arranged at the left end of the shell;
the three-way electromagnetic valve is characterized by further comprising a first three-way electromagnetic valve, a second three-way electromagnetic valve, a first return pipeline, a second return pipeline, a third return pipeline, a fourth return pipeline and a three-way pipe, wherein the first three-way electromagnetic valve and the second three-way electromagnetic valve are respectively provided with a first one-way outlet, a second one-way outlet and a public channel port, and the three-way pipe is provided with a first through port, a second through port and a third through port;
the water heater comprises a water heater, a water outlet, a first return pipeline, a second return pipeline, a third return pipeline, a fourth return pipeline, a fifth return pipeline, a sixth return pipeline, a pressure sensor and a pressure sensor, wherein the hot water outlet of the water heater is connected with one end of the first return pipeline, the other end of the first return pipeline is connected with one end of the third return pipeline, a public channel port of the first three-way electromagnetic valve is connected with one end of a hot water outlet pipe, the other end of the hot water outlet pipe is also connected with;
the water tank is characterized by further comprising an electric water pump, one end of a third return pipeline is connected with a second port of the three-way pipe, the other end of the third return pipeline penetrates through the electric water pump and is communicated to the bottom of the water tank, a control unit is mounted on the side wall of the upper end of the water tank and is in signal connection with the electric water pump, the control unit is also in signal connection with a first three-way electromagnetic valve and a second three-way electromagnetic valve, and the pressure sensor is in signal connection with the control unit;
the water heater is characterized in that one end of the tap water inlet pipe is connected with a tap water pipeline, the other end of the tap water inlet pipe is connected with a first one-way outlet of the second three-way electromagnetic valve, one end of the fourth return pipeline is connected with a public channel port of the second three-way electromagnetic valve, the other end of the fourth return pipeline is connected with a cold water inlet of the water heater, the water heater further comprises a communicating pipe, and the front end and the rear end of the communicating pipe are respectively connected with a third port of the three-way pipe and a second one-way outlet of the second.
2. The energy-saving instant heating device of the single-channel water heater according to claim 1, wherein the pressure sensor is a pipeline pressure sensor.
3. The energy-saving instant heating device of the single-channel water heater according to claim 1, wherein a lower water level protection switch is installed in the water tank, the lower water level protection switch is installed on the inner side wall of the bottom of the water tank, the lower water level protection switch has a height difference with the bottom surface of the water tank, and the lower water level protection switch is in signal connection with the control unit.
4. The energy-saving instant heating device of the single-channel water heater according to claim 1, wherein an upper water level protection switch is further installed in the water tank, the upper water level protection switch is installed on the inner side wall of the upper end of the water tank, the upper water level protection switch is further different in height from the top surface of the water tank, and the upper water level protection switch is in signal connection with the control unit.
5. The energy-saving instant heating device of the single-channel water heater as claimed in claim 1, wherein the right side wall of the upper end of the water tank is provided with an overflow valve, and the overflow valve is in signal connection with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920083673.6U CN209857369U (en) | 2019-01-18 | 2019-01-18 | Energy-saving instant heating device of single-channel water heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920083673.6U CN209857369U (en) | 2019-01-18 | 2019-01-18 | Energy-saving instant heating device of single-channel water heater |
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| CN209857369U true CN209857369U (en) | 2019-12-27 |
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| CN201920083673.6U Active CN209857369U (en) | 2019-01-18 | 2019-01-18 | Energy-saving instant heating device of single-channel water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539541A (en) * | 2019-01-18 | 2019-03-29 | 廖钜煌 | A kind of energy saving heating device of single channel water heater |
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- 2019-01-18 CN CN201920083673.6U patent/CN209857369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539541A (en) * | 2019-01-18 | 2019-03-29 | 廖钜煌 | A kind of energy saving heating device of single channel water heater |
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