CN219103314U - Water heater system - Google Patents
Water heater system Download PDFInfo
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- CN219103314U CN219103314U CN202320297540.5U CN202320297540U CN219103314U CN 219103314 U CN219103314 U CN 219103314U CN 202320297540 U CN202320297540 U CN 202320297540U CN 219103314 U CN219103314 U CN 219103314U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model provides a water heater system, which relates to the field of water heaters, and comprises a water inlet pipe, a heating device and a water outlet pipe, wherein the water inlet pipe, the heating device and the water outlet pipe are sequentially connected, the water outlet pipe comprises at least two water outlet branch pipes, at least two water outlet branch pipes are connected with the heating device, the water heater system also comprises a regulating pipe, a temperature sensor, a regulating valve and a controller, the regulating pipe is connected between the water inlet pipe and the water outlet branch pipes, and each water outlet branch pipe is connected with at least one regulating pipe; at least one temperature sensor is arranged on each water outlet branch pipe, and at least one regulating valve is arranged on each regulating pipe; the controller is electrically connected with each regulating valve and each temperature sensor. The utility model has the advantage of meeting the different set temperatures when water is used for multiple points.
Description
Technical Field
The utility model relates to the field of water heaters, in particular to a water heater system.
Background
Water heaters are common household heaters, and current water heater systems typically heat water by electric heating or gas heating to provide domestic hot water.
In real life applications, there are often multiple water usage points where hot water is needed, and water heater systems are needed to meet the water usage requirements of the multiple water usage points. Such as kitchen water and bath water provided by a water heater system. The water temperature required by different water points is usually different, and the heat load of the corresponding gas water heater system is also different. The common household water heater system cannot meet the use requirements of different set temperatures of the multi-point water.
Disclosure of Invention
The utility model aims to overcome the defect that the water heater system in the prior art cannot meet the requirements of different set temperatures in multi-point water consumption.
The utility model solves the technical problems by the following technical scheme:
the utility model provides a water heater system, which comprises a water inlet pipe, a heating device, a water outlet pipe, a regulating pipe, a temperature sensor, a regulating valve and a controller, wherein the water inlet pipe, the heating device and the water outlet pipe are sequentially connected, the water outlet pipe comprises at least two water outlet branch pipes, at least two water outlet branch pipes are connected with the heating device, the regulating pipe is connected between the water inlet pipe and the water outlet branch pipes, and each water outlet branch pipe is connected with at least one regulating pipe; at least one temperature sensor is arranged on each water outlet branch pipe, and at least one regulating valve is arranged on each regulating pipe; the controller is electrically connected with each regulating valve and each temperature sensor.
In the scheme, cold water enters the heating device from the water inlet pipe, and flows out from the water outlet branch pipe after being heated by the heating device; the heating device is connected with at least two water outlet branch pipes so as to supply hot water to at least two water points, each adjusting pipe is connected between the water inlet pipe and the water outlet branch pipe, and cold water is supplied to the corresponding water outlet branch pipe so as to adjust the water outlet temperature of the water outlet branch pipe; the temperature sensor detects the temperature of the corresponding water outlet branch pipe, the regulating valve is used for controlling the water quantity of the regulating pipe, and the controller controls the opening of the regulating valve on the corresponding regulating pipe according to the water outlet temperature required by each water outlet branch pipe, so that the requirements of different water outlet set temperatures of different water outlet branch pipes are met.
Preferably, the water heater system further comprises a flow sensor, at least one flow sensor is arranged on each water outlet branch pipe, and each flow sensor is electrically connected with the controller.
In this scheme, the water heater system detects the flow condition of every outlet branch pipe through flow sensor, and the controller judges which outlet branch pipe is in the play water according to the numerical control that flow sensor detected to and the water yield of outlet branch pipe, thereby control heating device's heating load, the energy saving.
Preferably, the water outlet pipe further comprises a water outlet main pipe, the water outlet main pipe is connected with the heating device, and the water outlet branch pipe is connected with the heating device through the water outlet main pipe.
In this scheme, go out the water house steward and connect between heating device and play water branch pipe, a plurality of play water branch pipes are connected through same play water house steward to save the tube side of play water branch pipe, practice thrift the cost of pipe fitting.
Preferably, the heating device comprises a gas inlet pipe, a combustion chamber and a heat exchanger, wherein the gas inlet pipe is connected with the combustion chamber, the heat exchanger is arranged on the combustion chamber, the water inlet pipe is connected with the water inlet end of the heat exchanger, and the water outlet pipe is connected with the water outlet end of the heat exchanger.
In the scheme, the heating device is a gas water heater, and the heating efficiency is high; the fuel gas enters the combustion chamber from the fuel gas inlet pipe, and the combustion chamber burns without heat exchanger to heat cold water flowing in from the water inlet pipe, and the heated water flows out from the water outlet end and flows out to a user through the water outlet pipe.
Preferably, the heating device further comprises a proportional valve; the proportional valve is connected to the gas inlet pipe and used for controlling gas inlet quantity, and the proportional valve is electrically connected with the controller.
In this scheme, the proportional valve is connected in the gas and advances the pipe, and the aperture of proportional valve can be controlled to the controller to control heating device's heating capacity is in order to satisfy the hot water heating demand of different flow.
Preferably, the water heater system further comprises a flow sensor, at least one flow sensor is arranged on each water outlet branch pipe, each flow sensor is electrically connected with the controller, and the controller judges the water outlet condition of the water outlet branch pipe and controls the opening degree of the proportional valve to adjust the gas inflow according to the detection value of the flow sensor.
In the scheme, the flow sensor detects the flow of the water branch pipe, so that the controller judges the water outlet condition and the opening condition of the water branch pipe according to the detection value of the flow sensor, and further controls the proportional valve to adjust the heating capacity of the heating device so as to adapt to the heat load of different water outlet conditions.
Preferably, the heating device further comprises a fan, and the fan is arranged in the heat exchanger and is used for exhausting flue gas generated by combustion.
In this scheme, the fan discharges the flue gas that produces when burning, guarantees heating device normal operating.
Preferably, the number of the water outlet branch pipes is two, and the water outlet branch pipes are respectively defined as a first water outlet branch pipe and a second water outlet branch pipe, and the set temperature of the first water outlet branch pipe is greater than that of the second water outlet branch pipe.
In this scheme, go out the water branch pipe and be provided with two, and the settlement temperature of first play water branch pipe is greater than the settlement temperature of second play water branch pipe to satisfy the different temperature demands of different water points.
Preferably, the number of the adjusting pipes is two, which are respectively defined as a first adjusting pipe and a second adjusting pipe, wherein the first adjusting pipe is connected between the first water outlet branch pipe and the water inlet pipe, and the second adjusting pipe is connected between the second water outlet branch pipe and the water inlet pipe.
In this scheme, the quantity of regulation pipe is the same with the quantity of play water branch pipe, and first regulation pipe is connected in first play water branch pipe, and the second regulation pipe is connected in second play water branch pipe, satisfies the temperature regulation of first play water branch pipe and second play water branch pipe, practices thrift the tube side of regulation pipe, saves the cost.
Preferably, the first adjusting pipe is provided with one adjusting valve, which is defined as a first adjusting valve, the second adjusting pipe is provided with one adjusting valve, which is defined as a second adjusting valve, and the opening of the first adjusting valve is smaller than that of the second adjusting valve.
In this scheme, set up first governing valve on the first governing pipe, set up the second governing valve on the second governing pipe, because first play water branch pipe and second play water branch pipe connect in same play water header pipe, first play water branch pipe and second play water branch pipe's inlet temperature is the same promptly, make the aperture of first governing valve be less than the aperture of second governing valve this moment to can satisfy the settlement temperature of first play water branch pipe and be greater than the settlement temperature of second play water branch pipe.
The utility model has the positive progress effects that:
in the water heater system, cold water enters a heating device from a water inlet pipe and flows out from a water outlet branch pipe after being heated by the heating device; the heating device is connected with at least two water outlet branch pipes so as to supply hot water to at least two water points, each adjusting pipe is connected between the water inlet pipe and the water outlet branch pipe, and cold water is supplied to the corresponding water outlet branch pipe so as to adjust the water outlet temperature of the water outlet branch pipe; the temperature sensor detects the temperature of corresponding outlet branch pipe, and the governing valve is used for controlling the water yield of governing pipe, and the controller is according to the required outlet temperature of every outlet branch pipe, and the aperture of governing valve on the control corresponding governing pipe satisfies the different outlet setting temperature's of different outlet branch pipes demand, can be according to the heating efficiency of different play water condition automatic control heating device simultaneously, the energy saving.
Drawings
FIG. 1 is a schematic diagram of a water heater system according to an embodiment of the present utility model.
FIG. 2 is a control flow chart of a control method of a water heater system according to an embodiment of the utility model.
Reference numerals illustrate:
Gas inlet pipe 310
Blower 350
Adjusting tube 500
First adjusting tube 510
Regulating valve 700
Second regulating valve 720
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.
The present embodiment provides a water heater system 100, referring to fig. 1, the water heater system 100 includes a water inlet pipe 200, a heating device 300, a water outlet pipe 400, a regulating pipe 500, a temperature sensor 600, a regulating valve 700, and a controller. The water inlet pipe 200 is connected to the water supply point 101, and the water outlet pipe 400 is connected to the water use point 102. The water inlet pipe 200, the heating device 300 and the water outlet pipe 400 are sequentially connected. Cold water at the water supply point 101 enters the heating device 300 from the water inlet pipe 200, and flows out to the water consumption point 102 from the water outlet pipe 400 after being heated by the heating device 300, so as to achieve the purpose of heating water.
The water outlet pipe 400 includes a water outlet header 410 and at least two water outlet branch pipes 420, the water outlet header 410 is connected to the heating device 300, and the water outlet branch pipes 420 are connected to the heating device 300 through the water outlet header 410, so that the tube side of the water outlet branch pipes 420 is saved, and the cost of the tube is saved. One end of each outlet manifold 420, which is remote from the outlet manifold 410, is connected to a water use point 102.
The adjusting pipe 500 is connected between the water inlet pipe 200 and the water outlet branch pipes 420, and at least one adjusting pipe 500 is connected to each water outlet branch pipe 420. At least one temperature sensor 600 is provided on each outlet manifold 420, and at least one regulator valve 700 is provided on each regulator pipe 500. The controller is electrically connected to each regulator valve 700 and each temperature sensor 600.
Thus, in the water heater system 100, the heating device 300 is connected to at least two outlet branches 420 to supply hot water to at least two water points 102. Each adjusting pipe 500 is connected between the water inlet pipe 200 and the water outlet branch pipe 420, and cold water is supplied to the corresponding water outlet branch pipe 420 to adjust the outlet temperature of the water outlet branch pipe 420 by controlling the on-off and water flow of the adjusting pipe 500. The temperature sensor 600 detects the temperature of the corresponding outlet branch pipe 420, so that the controller can control the opening of the regulating valve 700 on the corresponding regulating pipe 500 according to the required outlet temperature of each outlet branch pipe 420, thereby meeting the requirements of different outlet setting temperatures of different outlet branch pipes 420.
Specifically, in the present embodiment, the number of the water outlet branch pipes 420 is two, which are defined as the first water outlet branch pipe 421 and the second water outlet branch pipe 422, respectively, and the set temperature of the first water outlet branch pipe 421 is greater than the set temperature of the second water outlet branch pipe 422, so that different water outlet branch pipes 420 provide hot water with different temperatures for different water points 102. The first outlet branch 421 is provided with a temperature sensor 600 defined as a first temperature sensor 610; the second outlet leg 422 is provided with a temperature sensor 600, defined as a second temperature sensor 620. The number of the adjusting pipes 500 is two, which are respectively defined as a first adjusting pipe 510 and a second adjusting pipe 520, the first adjusting pipe 510 is connected between the first water outlet branch pipe 421 and the water inlet pipe 200, and the second adjusting pipe 520 is connected between the second water outlet branch pipe 422 and the water inlet pipe 200, so that the water temperature adjustment of the first water outlet branch pipe 421 and the second water outlet branch pipe 422 is met, and meanwhile, the pipe pass of the adjusting pipe 500 is saved, and the cost is saved.
The first adjusting pipe 510 is provided with an adjusting valve 700, which is defined as a first adjusting valve 710, and the second adjusting pipe 520 is provided with an adjusting valve 700, which is defined as a second adjusting valve 720, and the opening of the first adjusting valve 710 is smaller than the opening of the second adjusting valve 720. Since the first outlet branch pipe 421 and the second outlet branch pipe 422 are connected to the same outlet header pipe 410, that is, the inlet water temperatures of the first outlet branch pipe 421 and the second outlet branch pipe 422 are the same, the opening degree of the first regulating valve 710 is smaller than that of the second regulating valve 720, so that the set temperature of the first outlet branch pipe 421 can be satisfied to be greater than that of the second outlet branch pipe 422.
The water heater system 100 further includes a flow sensor 800, at least one flow sensor 800 is provided on each outlet leg 420, and each flow sensor 800 is electrically connected to the controller. In this embodiment, a flow sensor 800, defined as a first flow sensor 810, is disposed on the first outlet pipe 421. The second outlet leg 422 is provided with a flow sensor 800, defined as a second flow sensor 820.
Thus, the water heater system 100 can detect the flow condition of each outlet branch pipe 420 through the flow sensor 800, and the controller determines which outlet branch pipe 420 is discharging water and the water outlet quantity of the outlet branch pipe 420 according to the numerical control detected by the flow sensor 800, thereby adjusting the heating load of the heating device 300 and saving energy.
Referring to fig. 1, the heating apparatus 300 includes a gas inlet pipe 310, a proportional valve 320, a combustion chamber 330, a heat exchanger 340, and a fan 350. The proportional valve 320 is connected to the gas inlet pipe 310 for controlling the gas inlet amount, and the proportional valve 320 is electrically connected to the controller. The gas inlet pipe 310 is connected to the combustion chamber 330, the heat exchanger 340 is disposed on the combustion chamber 330, the water inlet pipe 200 is connected to the water inlet end of the heat exchanger 340, and the water outlet pipe 400 is connected to the water outlet end of the heat exchanger 340. The fan 350 is disposed in the heat exchanger 340, and is configured to exhaust the flue gas generated by the combustion, so as to ensure the normal operation of the heating device 300. The gas enters the combustion chamber 330 from the gas inlet pipe 310, and the combustion chamber 330 burns without the heat exchanger 340 to provide heat, thereby heating the cold water flowing in from the water inlet pipe 200, and the heated water flows out from the water outlet end and flows out to the user through the water outlet pipe 400.
The proportional valve 320 is connected to the gas inlet pipe 310, and the controller can control the opening of the proportional valve 320, so as to control the heating capacity of the heating device 300 to meet the heating requirements of hot water with different flow rates. The controller judges the water outlet condition of the water branch pipe 420 according to the detection value of the flow sensor 800 and controls the opening degree of the proportional valve 320 to adjust the gas inlet amount, thereby adjusting the heating capacity of the heating device 300 to adapt to the heat load of different water outlet conditions.
The present embodiment also provides a control method of the water heater system 100, referring to fig. 2, the control method includes the following steps:
s1, starting the water heater system 100 and starting the heating device 300;
s2, if both the two water outlet branch pipes 420 supply water to the water point 102, and the set temperature T1 of the first water outlet branch pipe 421 is different from the set temperature T2 of the second water outlet branch pipe 422, the heating device 300 is controlled to heat according to the highest set temperature, and the water temperature is regulated by the first regulating valve 710 or the second regulating valve 720; otherwise, executing the step S3;
step S2 includes the steps of:
s20, comparing the water outlet conditions and the set temperatures of the two water outlet branch pipes 420, if the two water outlet branch pipes 420 are both supplying water to the water point 102 and the set temperatures of the two water outlet branch pipes 420 are different, executing the step S21, otherwise, executing the step S3;
s21, comparing the set temperatures of the first water outlet branch pipe 421 and the second water outlet branch pipe 422, if the set temperature T1 of the first water outlet branch pipe 421 is greater than the set temperature T2 of the second water outlet branch pipe 422, executing the step S22, otherwise executing the step S26;
s22, taking the set temperature T1 of the first water outlet branch pipe 421 as the water outlet temperature of the heating device 300, and controlling the heating device 300 to heat water;
s23, judging whether the water temperature of the second water outlet branch pipe 422 rises to the set temperature T2 of the second water outlet branch pipe 422, if so, executing the step S24;
s24, controlling the second regulating valve 720 to be opened, and increasing the opening degree of the second regulating valve 720;
s25, stopping adjusting the opening of the second regulating valve 720 if the water temperature reaches the set temperature T2 of the second water outlet branch pipe 422;
s26, taking the set temperature T2 of the second water outlet branch pipe 422 as the water outlet temperature of the heating device 300, and controlling the heating device 300 to heat;
s27, judging whether the water temperature of the first water outlet branch pipe 421 rises to the set temperature T1 of the first water outlet branch pipe 421, and if so, executing the step S28;
s28, controlling the first regulating valve 710 to be opened, and increasing the opening degree of the first regulating valve 710;
s29, if the water temperature reaches the set temperature T1 of the first outlet pipe 421, the opening degree of the first regulating valve 710 is stopped.
Thus, the controller controls the opening of the regulating valve 700 on the corresponding regulating pipe 500 according to the required outlet water temperature of each outlet water branch pipe 420, so as to meet the requirements of different outlet water setting temperatures of different outlet water branch pipes 420. The controller determines which outlet leg 420 is discharging water based on the flow sensor 800. When the set temperatures of the two outlet branches 420 are different, the relatively higher temperature of T1 and T2 is taken to perform the combustion parameter calculation, and the outlet temperature of the heating device 300 is one of the higher temperatures of T1 and T2. At this time, only the other water outlet branch pipe 420 with lower water temperature requirement is needed to be treated, and the corresponding regulating valve 700 is opened to mix cold water for cooling, so that the purpose of different temperatures of the two water outlets is finally achieved.
And S3, controlling the heating device 300 to burn according to the set temperature of the water outlet branch pipe 420 where the water point 102 is positioned.
When one outlet branch pipe 420 works or the set temperatures of the two outlet branch pipes 420 are the same, no additional algorithm processing is needed, and the corresponding set temperature is needed for combustion heating of which outlet branch pipe 420. Therefore, the water heater system 100 can automatically control the heating efficiency of the heating device 300 according to different water outlet conditions, and energy is saved.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (10)
1. The water heater system comprises a water inlet pipe, a heating device and a water outlet pipe, wherein the water inlet pipe, the heating device and the water outlet pipe are sequentially connected; at least one temperature sensor is arranged on each water outlet branch pipe, and at least one regulating valve is arranged on each regulating pipe; the controller is electrically connected with each regulating valve and each temperature sensor.
2. The water heater system according to claim 1, further comprising a flow sensor disposed on each of the outlet legs, each of the flow sensors being electrically connected to the controller.
3. The water heater system according to claim 1, wherein the outlet pipe further comprises an outlet manifold connected to the heating device, the outlet manifold being connected to the heating device by the outlet manifold.
4. The water heater system according to claim 1, wherein the heating device comprises a gas inlet pipe, a combustion chamber and a heat exchanger, the gas inlet pipe being connected to the combustion chamber, the heat exchanger being disposed on the combustion chamber, the water inlet pipe being connected to a water inlet end of the heat exchanger, and the water outlet pipe being connected to a water outlet end of the heat exchanger.
5. The water heater system according to claim 4, wherein the heating device further comprises a proportional valve; the proportional valve is connected to the gas inlet pipe and used for controlling gas inlet quantity, and the proportional valve is electrically connected with the controller.
6. The water heater system according to claim 5, further comprising a flow sensor provided with at least one on each of the outlet branch pipes, and each of the flow sensors is electrically connected to the controller, and the controller judges the outlet condition of the outlet branch pipe according to the detection value of the flow sensor and controls the opening degree of the proportional valve to adjust the gas intake amount.
7. The water heater system according to claim 4, wherein the heating device further comprises a fan disposed at the heat exchanger for exhausting flue gas generated by the combustion.
8. The water heater system according to claim 1, wherein the number of outlet branches is two, defined as a first outlet branch and a second outlet branch, respectively, the first outlet branch having a set temperature greater than the second outlet branch.
9. The water heater system according to claim 8, wherein the number of regulator tubes is two, defined as a first regulator tube and a second regulator tube, respectively, the first regulator tube being connected between the first outlet branch tube and the inlet tube, the second regulator tube being connected between the second outlet branch tube and the inlet tube.
10. The water heater system as recited in claim 9, wherein said first regulator tube is provided with one of said regulator valves defining a first regulator valve and said second regulator tube is provided with one of said regulator valves defining a second regulator valve, said first regulator valve having an opening that is less than an opening of said second regulator valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320297540.5U CN219103314U (en) | 2023-02-21 | 2023-02-21 | Water heater system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320297540.5U CN219103314U (en) | 2023-02-21 | 2023-02-21 | Water heater system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219103314U true CN219103314U (en) | 2023-05-30 |
Family
ID=86427614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320297540.5U Active CN219103314U (en) | 2023-02-21 | 2023-02-21 | Water heater system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219103314U (en) |
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2023
- 2023-02-21 CN CN202320297540.5U patent/CN219103314U/en active Active
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