CN207741350U - Multipurpose water heater and device - Google Patents
Multipurpose water heater and device Download PDFInfo
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- CN207741350U CN207741350U CN201721826933.1U CN201721826933U CN207741350U CN 207741350 U CN207741350 U CN 207741350U CN 201721826933 U CN201721826933 U CN 201721826933U CN 207741350 U CN207741350 U CN 207741350U
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Abstract
The utility model discloses a kind of Multipurpose water heater and devices, wherein the Multipurpose water heater includes：Burner, double pipe heat exchanger, the first plate heat exchanger, the first water pump, the second water pump, water inlet pipe, outlet pipe, heating water inlet pipe, heating outlet pipe, water inlet, hot water outlet, heating water return outlet, heating water outlet, first circulation port, second circulation port, the first solenoid valve, second solenoid valve, the first water pipe, the second water pipe, third water pipe, the 4th water pipe and the 5th water pipe.The utility model can provide domestic hot-water and heating and for realizing external automatic water-supply and keeping the temperature.
Description
Technical Field
The utility model belongs to the hot water system field, concretely relates to multipurpose water heater and device.
Background
With the improvement of living standard of people, the application of hot water is continuously expanded, and the requirements of bathtubs, bath containers special for mothers and babies and the like on the hot water are gradually improved. When a user uses hot water in some water containers, such as bathtubs, there is not only a demand for hot water supply, but also a need to be able to realize automatic water filling and water warming functions of the water containers. However, in the prior art, the wall-mounted gas boiler has a single function, only has the function of providing domestic hot water and heating, and cannot meet the requirements of a user on water heat preservation and automatic water injection for a water container, which are caused by the loss of hot water heat in a bath container after the wall-mounted gas boiler is used for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the first technical problem that, a multipurpose water heater is provided, life hot water and heating can be provided, can be used for realizing external automatic water supply and keep warm again.
The utility model aims to solve the second technical problem that a multipurpose hot water system is provided, life hot water and heating can be provided to can realize keeping warm to the inside water of bathing container automatic water supply and bathing container.
In order to solve the above first technical problem, an embodiment of the present invention provides a multipurpose water heater, in a first implementation manner of the embodiment of the present invention, the multipurpose water heater includes: the system comprises a combustor, a controller, a double-pipe heat exchanger, a first plate heat exchanger, a first water pump, a second water pump, a water inlet pipe, a water outlet pipe, a heating water inlet pipe, a heating water outlet pipe, a cold water inlet, a hot water outlet, a heating water return port, a heating water outlet, a first circulation port, a second circulation port, a first electromagnetic valve, a second electromagnetic valve, a first water pipe, a second water pipe, a third water pipe, a fourth water pipe and a fifth water pipe; wherein,
the combustor provides heat energy for the double pipe heat exchanger; a first pipeline water inlet port of the double pipe heat exchanger is communicated with the cold water inlet through a water inlet pipe, a first pipeline water outlet port of the double pipe heat exchanger is communicated with the hot water outlet through the water outlet pipe, a second pipeline water inlet port of the double pipe heat exchanger is communicated with the heating water return port through a heating water inlet pipe, the first water pump is arranged on the heating water inlet pipe, and a second pipeline water outlet port of the double pipe heat exchanger is communicated with the heating water outlet through a heating water outlet pipe;
a first water inlet port of the first plate heat exchanger is communicated with the heating water outlet pipe through a first water pipe, a first water outlet port of the first plate heat exchanger is communicated with the heating water inlet pipe through a second water pipe, the second water pipe is positioned between the first water pump and the heating water return port, and the second electromagnetic valve is arranged on the second water pipe; a second water inlet port of the first plate heat exchanger is communicated with the first circulation through port through the third water pipe, and the second water pump is arranged in the third water pipe; a second water outlet port of the first plate heat exchanger is communicated with the second circulation through port through the fourth water pipe; the first end of the fifth water pipe is communicated with the water outlet pipe, the second end of the fifth water pipe is communicated with the third water pipe and is positioned between the second water pump and the first circulation port, and the first electromagnetic valve is arranged on the fifth water pipe;
the first water pump, the second water pump, the first electromagnetic valve and the second electromagnetic valve are connected with the controller.
Further, the multipurpose water heater also comprises a one-way valve;
the check valve is arranged on the fifth water pipe, and a water inlet of the check valve is communicated with a water outlet of the first electromagnetic valve.
Further, the multipurpose water heater also comprises a first water flow detection device connected with the controller;
the first water flow detection device is arranged on the third water pipe and is positioned between the second water pump and the second water inlet port of the first plate heat exchanger.
Further, the multipurpose water heater also comprises a second water flow detection device;
the second water flow detection device is arranged on the water inlet pipe or the water outlet pipe and used for detecting the first pipeline water flow data of the double-pipe heat exchanger.
Further, the multipurpose water heater also comprises a second water flow detection device connected with the controller;
the second water flow detection device is arranged on the heating water inlet pipe or the heating water outlet pipe and used for detecting second pipeline water flow data of the double-pipe heat exchanger.
Preferably, the multipurpose water heater further comprises a third solenoid valve and an expansion tank connected with the controller;
a water inlet of the third electromagnetic valve is communicated with the cold water inlet, and a water outlet of the third electromagnetic valve is communicated with the second water pipe; the expansion water tank is arranged on the heating water inlet pipe.
In a second implementation manner of the embodiment of the present invention, the multipurpose water heater includes: the heating system comprises a combustor, a controller, a main heat exchanger, a first plate type heat exchanger, a second plate type heat exchanger, a three-way valve, a first water pump, a second water pump, a water inlet pipe, a water outlet pipe, a heating water inlet pipe, a heating water outlet pipe, a cold water inlet, a hot water outlet, a heating water return port, a heating water outlet, a first circulation port, a second circulation port, a first electromagnetic valve, a second electromagnetic valve, a first water pipe, a second water pipe, a third water pipe, a fourth water pipe and a fifth water pipe; wherein,
the combustor provides heat energy for the main heat exchanger; the water inlet port of the main heat exchanger is communicated with the heating water return port through the heating water inlet pipe, the first water pump is arranged on the heating water inlet pipe, the water outlet port of the main heat exchanger is connected with the first end of the three-way valve through the heating water outlet pipe, and the second end of the three-way valve is communicated with the heating water outlet; a first water inlet port of the second plate heat exchanger is communicated with a third end of the three-way valve, a first water outlet port of the second plate heat exchanger is communicated with the heating water inlet pipe and is positioned between the first water pump and the heating water return port, a second water inlet port of the second plate heat exchanger is communicated with the cold water inlet through the water inlet pipe, and a second water outlet port of the second plate heat exchanger is communicated with the hot water outlet through the water outlet pipe;
a first water inlet port of the first plate heat exchanger is communicated with a third end of the three-way valve through the first water pipe, a first water outlet port of the first plate heat exchanger is communicated with the heating water inlet pipe through the second water pipe, and the second water pipe is positioned between the first water pump and the heating water return port; the second electromagnetic valve is arranged on the second water pipe; a second water inlet port of the first plate heat exchanger is communicated with the first circulation through port through the third water pipe, the second water pump is arranged on the third water pipe, and a second water outlet port of the first plate heat exchanger is communicated with the second circulation through port through the fourth water pipe; the first end of the fifth water pipe is communicated with the water outlet pipe, the second end of the fifth water pipe is communicated with the third water pipe and is positioned between the second water pump and the first circulation port, and the first electromagnetic valve is arranged on the fifth water pipe;
the first water pump, the second water pump, the first electromagnetic valve and the second electromagnetic valve are connected with the controller.
Further, the multipurpose water heater also comprises a one-way valve;
the check valve is arranged on the fifth water pipe, and a water inlet of the check valve is communicated with a water outlet of the first electromagnetic valve.
Further, the multipurpose water heater also comprises a first water flow detection device connected with the controller;
the first water flow detection device is arranged on the third water pipe and is positioned between the second water pump and the second water inlet port of the first plate heat exchanger.
Further, the multipurpose water heater also comprises a second water flow detection device connected with the controller;
the second water flow detection device is arranged on the water inlet pipe or the water outlet pipe and used for detecting water flow data of a second water outlet port or a second water inlet port of the second plate heat exchanger.
Compared with the prior art, the utility model discloses a multipurpose water heater's beneficial effect lies in:
the multipurpose water heater realizes basic functions of providing domestic hot water and heating by arranging a burner, a double-pipe heat exchanger or a main heat exchanger, a water inlet pipe, a water outlet pipe, a heating water inlet pipe, a heating water outlet pipe, a water inlet, a hot water outlet, a heating water return port and a heating water outlet; the first plate heat exchanger is communicated with the heating loop by the first water pipe and the second water pipe through arranging the first water pipe, the second water pipe, the third water pipe, the fourth water pipe, the fifth water pipe, the second water pump, the first circulation port, the second circulation port and the first electromagnetic valve, under the coordination of the first water pump and the second electromagnetic valve, the first plate heat exchanger is provided with a heat source, the third water pipe, the fourth water pipe and the first plate heat exchanger form an internal heating pipeline, the first circulation port and the second circulation port are utilized to connect the internal heating pipeline with an external water container, the third water pipe, the fourth water pipe, the first plate heat exchanger and the external water container form a circulation heating loop, under the action of the second water pump, the water in the external water container can circularly flow in the first plate heat exchanger, so that the purpose of heat preservation is achieved by circularly heating the water in the external water container; through setting up fifth water pipe and first solenoid valve, the intercommunication is between outlet pipe and third water pipe, realizes supplying water to the outside through third water pipe, first circulation opening to through the control of controller to first solenoid valve, can be used to realize carrying out automatic water supply to external water container. Therefore, the multipurpose water heater can provide hot water for life and heat supply, and can be used for realizing automatic water supply and heat preservation for the outside.
In order to solve the second technical problem, an embodiment of the present invention further provides a multipurpose water heating apparatus, including: multipurpose water heater, heating device and bath container;
the bath container is provided with a first water receiving port and a second water receiving port; the first water receiving port of the bathing container is communicated with the first circulation port of the multipurpose water heater, and the second water receiving port of the bathing container is communicated with the second circulation port of the multipurpose water heater;
the water inlet port of the heating device is communicated with the heating water outlet of the multipurpose water heater, and the water outlet port of the heating device is communicated with the heating water return port of the multipurpose water heater.
Compared with the prior art, the utility model discloses a multipurpose hot water system's beneficial effect lies in: the embodiment of the utility model provides a multipurpose hot water system passes through the combination of multipurpose water heater and bathing container, can provide life hot water and heating to can realize keeping warm to bathing container automatic water supply and the inside water of bathing container.
Drawings
Fig. 1 is a schematic structural view of a multipurpose water heater according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a multipurpose water heater according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of a multipurpose hot water apparatus according to a third embodiment of the present invention;
fig. 4 is a schematic structural view of a multipurpose water heating apparatus according to a fourth embodiment of the present invention.
Reference numerals: 210. 210': a multipurpose water heater; 1. 1': a burner; 2. a double pipe heat exchanger; 201. a first pipe water inlet port; 202. a first pipeline water outlet port; 20. a primary heat exchanger; 201', water inlet port of main heat exchanger; 202', water outlet port of main heat exchanger; 3. 3': a first plate heat exchanger; 301. 301': a first water inlet port of the first plate heat exchanger; 302. 302': a first water outlet port of the first plate heat exchanger; 303. 303': a second water inlet port of the first plate heat exchanger; 304. 304': a second water outlet port of the first plate heat exchanger; 4. 4': a first water pump; 5. 5': a second water pump; 6. 6': a cold water inlet; 7. 7': a hot water outlet; 8. 8': a heating water return port; 9. 9': a heating water outlet; 10. 10': a first circulation port; 11. 11': a second circulation port; 12. 12': a first solenoid valve; 13. 13': a second solenoid valve; 14. 14': a one-way valve; 15. 15': a first water flow detection device; 16. 16': a second water flow detection device; 17. 17': a third water flow detection device; 18. 18': a third electromagnetic valve; 19. 19': an expansion tank; 21. 21': a water inlet pipe; 22. 22': a water outlet pipe; 23. 23': a heating water inlet pipe; 24. 24': a heating water outlet pipe; 31. 31': a first water pipe; 32. 32': a second water pipe; 33. 33': a third water pipe; 34. 34': a fourth water pipe; 35. 35': a fifth water pipe; 40. a second plate heat exchanger; 401. a first water inlet port of the second plate heat exchanger; 402. a first water outlet port of the second plate heat exchanger; 403. a second water inlet port of the second plate heat exchanger; 404. a second water outlet port of the second plate heat exchanger; 50. a three-way valve; 220. a dual-purpose faucet; 230. a heating device; 240. a bathing container.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, it is a schematic structural view of a multipurpose water heater according to a first embodiment of the present invention.
In order to solve the first technical problem, an embodiment of the present invention provides a multipurpose water heater, which can provide hot water and heat for life, and can be used for realizing external automatic water supply and heat preservation.
In a first embodiment of the present invention, the multipurpose water heater comprises: a burner 1, a controller (not shown in the figure), a double pipe heat exchanger 2, a first plate heat exchanger 3, a first water pump 4, a second water pump 5, a water inlet pipe 21, a water outlet pipe 22, a heating water inlet pipe 23, a heating water outlet pipe 24, a cold water inlet 6, a hot water outlet 7, a heating water return port 8, a heating water outlet 9, a first circulation port 10, a second circulation port 11, a first electromagnetic valve 12, a second electromagnetic valve 13, a first water pipe 31, a second water pipe 32, a third water pipe 33, a fourth water pipe 34 and a fifth water pipe 35; wherein,
the burner 1 provides heat energy to the double pipe heat exchanger 2; a first pipe water inlet port 201 of the double pipe heat exchanger 2 is communicated with the cold water inlet 6 through a water inlet pipe 21, a first pipe water outlet port 202 of the double pipe heat exchanger 2 is communicated with the hot water outlet 7 through a water outlet pipe 22, a second pipe water inlet port 203 of the double pipe heat exchanger 2 is communicated with the heating water return port 8 through a heating water inlet pipe 23, the first water pump 4 is arranged on the heating water inlet pipe 23, and a second pipe water outlet port 204 of the double pipe heat exchanger 2 is communicated with the heating water outlet 9 through a heating water outlet pipe 24;
a first water inlet port 301 of the first plate heat exchanger 3 is communicated with the heating water outlet pipe 24 through a first water pipe 31, a first water outlet port 302 of the first plate heat exchanger 3 is communicated with the heating water inlet pipe 23 through a second water pipe 32, the second water pipe 32 is located between the first water pump 4 and the heating water return port 8, and the second electromagnetic valve 13 is arranged on the second water pipe 32; the second water inlet port 303 of the first plate heat exchanger 3 is communicated with the first circulation port 10 through the third water pipe 33, and the second water pump 5 is arranged in the third water pipe 33; the second water outlet port 304 of the first plate heat exchanger 3 is communicated with the second circulation port 11 through the fourth water pipe 34; a first end of the fifth water pipe 35 is communicated with the water outlet pipe 22 and is positioned between the second water pump 5 and the first circulation port 10, a second end of the fifth water pipe 35 is communicated with the third water pipe 33, and the first electromagnetic valve 12 is arranged on the fifth water pipe 35;
the first water pump 4, the second water pump 5, the first electromagnetic valve 12 and the second electromagnetic valve 13 are connected with the controller.
In the first embodiment of the present invention, the heating water return port 8 is communicated with the heating water outlet 9 through the second pipeline of the double pipe heat exchanger 2, the cold water inlet 6 is communicated with the hot water outlet 7 through the first pipeline of the double pipe heat exchanger 2, the first water pump 4 is disposed on the heating water inlet pipe 23 and is communicated with the heating water outlet 9 to form a domestic hot water heating water path and a heating water path, domestic water is heated into hot water after entering the domestic hot water heating water path from the cold water inlet 6 and passing through the first pipeline of the double pipe heat exchanger 2, and then flows out from the hot water outlet 7, so as to provide domestic hot water for the user; the heating water enters the heating water channel through the heating water inlet pipe 23 from the heating water return port 8, is heated by the second pipeline of the double pipe heat exchanger 2, and then flows out from the heating water outlet 9 through the heating water outlet pipe 24, so that the heating function is provided for the user. The first water inlet port 301 of the first plate heat exchanger 3 is communicated with the heating water outlet pipe 24 through a first water pipe 31, and the first water outlet port 302 of the first plate heat exchanger 3 is communicated with the heating water inlet pipe 23 through a second water pipe 32. The second water inlet port 303 of the first plate heat exchanger 3 is communicated with the first circulation port 10 through a third water pipe 33, and the second water outlet port 304 of the first plate heat exchanger 3 is communicated with the second circulation port 11 through a fourth water pipe 34, so as to form an internal heating pipeline; the second circulation port 11 is used for communicating with the first circulation port 10 through an external water container and then forming a circulation heating loop with an internal heating pipeline, water inside the external water container flows in through the first circulation port 10 under the action of the second water pump 5 arranged on the third water pipe 33 and flows out of the second circulation port 11 after being heated by the first plate heat exchanger 3, and then flows back to the external water container again, water used by the external water container flows in the first plate heat exchanger 3 circularly to be heated, and the purpose of heat preservation of the water used by the external water container is achieved by means of circulation heating, namely the heat preservation function of the multipurpose water heater is achieved.
The utility model discloses in the first embodiment, the life hot water after being heated by the first pipeline of shell and tube heat exchanger 2 follows outlet pipe 22 flows into third water pipe 33 through fifth water pipe 35, controls the switching at the first solenoid valve 12 of fifth water pipe through the controller, controls whether to carry out the automatic water supply through first circulation opening 10 to outside water container, realizes the outside automatic water supply function of multipurpose water heater. When the user uses the automatic water supply function of the multipurpose water heater, namely, opens the first electromagnetic valve 12, the second water pump 5 in the multipurpose water heater stops working.
Further, the multipurpose water heater also comprises a one-way valve 14;
the check valve 14 is arranged on the fifth water pipe 35, and a water inlet of the check valve 14 is communicated with a water outlet of the first electromagnetic valve 12.
In the first embodiment of the present invention, the water flow conducting direction of the check valve 14 is from the hot water outlet 7 to the first circulation port 10, since the first circulation port 10 is the hot water outlet in the automatic water supply function of the multipurpose water heater, and when the user uses the multipurpose water heater for circulating heating of water in the external water container, the multipurpose water heater is used as a circulation water inlet, and by providing the check valve 14, it is possible to prevent the water flow flowing backward through the first circulation port 10 when the user uses the multipurpose water heater for circulating heating of water in the external water container.
Further, the multipurpose water heater further comprises a first water flow detection device 15;
the first water flow detection device 15 is disposed in the third water pipe 33 and located between the second water pump 5 and the second water inlet port 303 of the first plate heat exchanger 3.
In the first embodiment of the present invention, the first water flow detecting device 15 is preferably a water flow switch or a water flow sensor; can realize through setting up first rivers detection device 15 to the second inlet port 303 of first plate heat exchanger 3 with the discharge of third water pipe 33 detects and controls to can not detect when discharge at first rivers detection device 15, control second water pump 5 is in the state of stopping the function, prevent effectively that second water pump 5 from taking place idle running, protection second water pump 5.
Further, the multipurpose water heater also comprises a second water flow detection device 16 connected with the controller;
the second water flow detection device 16 is disposed on the water inlet pipe 21 or the water outlet pipe 22, and is configured to detect first pipeline water flow data of the double pipe heat exchanger 2. The second water flow detection device 16 is preferably a water flow sensor.
By providing the second water flow detection device 16, quantitative water supply can be realized in the process that the domestic hot water heated by the first pipeline of the sleeve type heat exchanger 2 is supplied to the external water container through the water outlet pipe 22, the fifth water pipe 35 and the third water pipe 33.
Further, the multipurpose water heater also comprises a third water flow detection device 17 connected with the controller;
the third water flow detection device 17 is disposed on the heating water inlet pipe 23, and is configured to detect second pipeline water flow data of the double pipe heat exchanger 2. Of course, the third water flow detecting device 17 may also be disposed on the heating water outlet pipe 24.
In the first embodiment of the present invention, the third water flow detecting device 17 is preferably a water flow switch or a water flow sensor; monitoring the water flow of the second pipeline can be realized by setting the third water flow detection device 17, so that the first water pump 4 is controlled to be in a state of stopping operation when the third water flow detection device 17 does not detect the water flow, the first water pump 4 is effectively prevented from idling, and the first water pump 4 is protected.
Preferably, the multipurpose water heater further comprises a third solenoid valve 18 and an expansion tank 19 connected to the controller;
the water inlet of the third electromagnetic valve 18 is communicated with the cold water inlet 6, and the water outlet of the third electromagnetic valve 18 is communicated with the second water pipe 32; the expansion tank 19 is provided to the heating water inlet pipe 23.
In the embodiment of the present invention, the third electromagnetic valve 18 is a heating water injection electromagnetic valve, and is used for supplementing water to a heating water path; whether hot water flows into the first plate heat exchanger 3 can be controlled to be used as a heat source for heat exchange by controlling the opening and closing of the second electromagnetic valve 13; when a user does not start the heat preservation function of the multipurpose water heater, the second electromagnetic valve 13 and the second water pump 5 are closed, so that the loss of hot water can be reduced, and the first plate heat exchanger is prevented from being damaged due to overheating; when the user uses the automatic water filling function of the multipurpose water heater, namely, opens the first water filling electromagnetic valve 12, the second water pump 5 and the second electromagnetic valve 13 in the multipurpose water heater are closed; when the user uses the heat preservation function of the multipurpose water heater, the second water pump 5 and the second electromagnetic valve 13 in the multipurpose water heater are opened, and the first electromagnetic valve 12 in the multipurpose water heater is closed.
Fig. 2 is a schematic structural diagram of a multipurpose water heater according to a second embodiment of the present invention.
In a second embodiment of the present invention, the multipurpose water heater comprises: the heating system comprises a combustor 1 ', a controller (not shown in the figure), a main heat exchanger 20, a first plate heat exchanger 3 ', a second plate heat exchanger 40, a three-way valve 50, a first water pump 4 ', a second water pump 5 ', a water inlet pipe 21 ', a water outlet pipe 22 ', a heating water inlet pipe 23 ', a heating water outlet pipe 24 ', a cold water inlet 6 ', a hot water outlet 7 ', a heating water return port 8 ', a heating water outlet 9 ', a first circulation port 10 ', a second circulation port 11 ', a first electromagnetic valve 12 ', a second electromagnetic valve 13 ', a first water pipe 31 ', a second water pipe 32 ', a third water pipe 33 ', a fourth water pipe 34 ' and a fifth water pipe 35 '; wherein,
the burner 1' provides heat energy to the primary heat exchanger 20; the water inlet port 201 'of the main heat exchanger 20 is communicated with the heating water return port 8' through the heating water inlet pipe 23 ', the first water pump 4' is arranged on the heating water inlet pipe 23 ', the water outlet port 202' of the main heat exchanger is connected with the first end of the three-way valve 50 through the heating water outlet pipe 24 ', and the second end of the three-way valve 50 is communicated with the heating water outlet 9'; a first water inlet port 401 of the second plate heat exchanger 40 is communicated with a third end of the three-way valve 50, a first water outlet port 402 of the second plate heat exchanger 40 is communicated with the heating water inlet pipe 23 ' and is positioned between the first water pump 4 ' and the heating water return port 8 ', a second water inlet port 403 of the second plate heat exchanger 40 is communicated with the cold water inlet 6 ' through the water inlet pipe 21 ', and a second water outlet port 404 of the second plate heat exchanger 40 is communicated with the hot water outlet 7 ' through the water outlet pipe 22 ';
a first water inlet port 301 'of the first plate heat exchanger 3' is communicated with a third end of the three-way valve 50 through the first water pipe 31 ', a first water outlet port 302' of the first plate heat exchanger 3 'is communicated with the heating water inlet pipe 23' through the second water pipe 32 ', and the second water pipe 32' is located between the first water pump 4 'and the heating water return port 8'; the second electromagnetic valve 13 'is arranged on the second water pipe 32'; the second water inlet port 303 'of the first plate heat exchanger 3' is communicated with the first circulation port 10 'through the third water pipe 33', the second water pump 5 'is arranged in the third water pipe 33', and the second water outlet port 304 'of the first plate heat exchanger 3' is communicated with the second circulation port 11 'through the fourth water pipe 34'; a first end of the fifth water pipe 35 'is communicated with the water outlet pipe 22', a second end of the fifth water pipe 35 'is communicated with the third water pipe 33' and is positioned between the second water pump 5 'and the first circulation port 10', and the first electromagnetic valve 12 'is arranged on the fifth water pipe 35';
the first water pump 4 ', the second water pump 5', the first electromagnetic valve 12 'and the second electromagnetic valve 13' are connected with a controller.
In the second embodiment of the present invention, the first water inlet port 401 of the second plate heat exchanger 40 is communicated with the water outlet port 202 'of the main heat exchanger 20 through the heating water outlet pipe 24', the first water outlet port 402 of the second plate heat exchanger 40 communicates with the heating water inlet pipe 23', a circulating water circuit is formed with the main heat exchanger 20 so that the heated heating hot water flows into the second plate heat exchanger 40 as a heat source for heat exchange, the second water inlet port 403 of the second plate heat exchanger 40 is communicated with the cold water inlet 6 'through a water inlet pipe 21', the second water outlet port 404 of the second plate heat exchanger 40 is communicated with the hot water outlet 7 ', and domestic water enters the second plate heat exchanger 40 from the cold water inlet 6 ' and is heated into hot water, and the hot water flows out from the hot water outlet 7 ', so that the function of providing domestic hot water for a user is realized; heating water enters the main heat exchanger 20 from the heating water return port 8 'to be heated and then flows out from the heating water outlet 9', so that the heating function is provided for users. The first water inlet port 301 'of the first plate heat exchanger 3' is communicated with the heating water outlet pipe 24 'through a first water pipe 31', and the first water outlet port 302 'of the first plate heat exchanger 3' is communicated with the heating water inlet pipe 23 'through a second water pipe 32'. The second water inlet port 303 'of the first plate heat exchanger 3' is communicated with the first circulation port 10 'through a third water pipe 33', and the second water outlet port 304 'of the first plate heat exchanger 3' is communicated with the second circulation port 11 'through a fourth water pipe 34', so that an internal heating pipeline is formed; the second circulation port 11 'is used for being communicated with the first circulation port 10' through an external water container and then forming a circulation heating loop with an internal heating pipeline, water inside the external water container flows in through the first circulation port 10 'under the action of a second water pump 5' arranged on a third water pipe 33 ', flows out of the second circulation port 11' after being heated by the first plate heat exchanger 3 'and then flows back into the external water container again, water used by the external water container flows in the first plate heat exchanger 3' circularly to be heated, and the purpose of heat preservation of the water used by the external water container is achieved by means of circulation heating, namely the heat preservation function of the multipurpose water heater is achieved.
The utility model discloses in the second embodiment, the life hot water after being heated by second plate heat exchanger 20 follows outlet pipe 22 ' flows into third water pipe 33 ' through fifth water pipe 35 ', sets up the switch at the first solenoid valve 12 ' of fifth water pipe through controller control, and whether control carries out automatic water supply to outside water container, can pour into new hot water into again according to the user's demand when the temperature reduces in the external circulation hot water return circuit simultaneously, realizes the outside automatic water supply function of multipurpose water heater. When the user uses the automatic water supply function of the multipurpose water heater, i.e., opens the first electromagnetic valve 12 ', the second water pump 5' in the multipurpose water heater stops working.
The utility model discloses in the second embodiment, through setting up three-way valve 50 makes the user can the arbitrary switch the heating function of multipurpose water heater is promptly when closing the heating function when the second port of three-way valve 50 is closed, the first port and the third port of three-way valve 50 communicate for heating water after being heated by main heat exchanger 20 still can flow into first plate heat exchanger 3 'and second plate heat exchanger 40 as the heat source of first plate heat exchanger 3' and second plate heat exchanger 40, do not influence the heat preservation function and the automatic water injection function of multipurpose water heater.
Further, the multipurpose water heater also comprises a one-way valve 14';
the check valve 14 'is arranged on the fifth water pipe 35', and a water inlet of the check valve 14 'is communicated with a water outlet of the first electromagnetic valve 12'.
In a second embodiment of the present invention, the multipurpose water heater further comprises a first water flow detection device 15' connected to the controller;
the first water flow detection device 15 ' is disposed in the third water pipe 33 ' and between the second water pump 5 ' and the second water inlet port 303 ' of the first plate heat exchanger 3 '.
In the second embodiment of the present invention, the first water flow detecting device 15' is preferably a water flow switch or a water flow sensor; the second water inlet port 303 'of the first plate heat exchanger 3' and the water flow of the third water pipe 33 'can be detected and controlled by arranging the first water flow detection device 15', so that the second water pump 5 'is controlled to be in a state of stopping operation when the first water flow detection device 15' does not detect the water flow, the second water pump 5 'is effectively prevented from idling, and the second water pump 5' is protected.
In a second embodiment of the present invention, the multipurpose water heater further comprises a second water flow detection device 16' connected to the controller;
the second water flow detection device 16 ' is disposed on the water inlet pipe 21 ' or the water outlet pipe 22 ' and is configured to detect water flow data associated with the second water outlet port 404 or the second water inlet port 403 of the second plate heat exchanger 40. The second water flow detection means 16' is preferably a water flow sensor.
By providing the second water flow detection device 16 ', the domestic hot water heated by the second plate heat exchanger 40 can be supplied to the external water container through the water outlet pipe 22', the fifth water pipe 35 'and the third water pipe 33', so as to realize quantitative water supply.
In the second embodiment of the present invention, the multipurpose water heater further comprises a third water flow detecting device 17 'connected to the controller, the third water flow detecting device 17' is disposed on the heating water inlet pipe 23 'or the heating water outlet pipe 24' for detecting the water flow data of the main heat exchanger 20.
The third water flow detection device 17 ' is arranged to monitor the water flow of the main heat exchanger 20, so that the first water pump 4 ' is controlled to be in a state of stopping operation when the third water flow detection device 17 ' does not detect the water flow, the first water pump 4 ' is effectively prevented from idling, and the first water pump 4 ' is protected.
In the second embodiment of the present invention, the multipurpose water heater further comprises a third solenoid valve 18 'and an expansion tank 19' connected to the controller;
the water inlet of the third electromagnetic valve 18 'is communicated with the cold water inlet 6', and the water outlet of the third electromagnetic valve 18 'is communicated with the water inlet pipe 23'; the expansion tank 19 'is provided to the heating water inlet pipe 23'.
In the embodiment of the present invention, the third electromagnetic valve 18' is a heating water injection electromagnetic valve for supplementing water to a heating water path; whether hot water flows into the first plate heat exchanger 3 'can be controlled to be used as a heat source for heat exchange by controlling the opening and closing of the second electromagnetic valve 13'; when a user does not start the heat preservation function of the multipurpose water heater, the second electromagnetic valve 13 'and the second water pump 5' are closed, so that the loss of hot water can be reduced, and the first plate heat exchanger is prevented from being damaged due to overheating; when the user uses the automatic water filling function of the multipurpose water heater, i.e., opens the first water filling solenoid valve 12 ', the second water pump 5 ' and the second solenoid valve 13 ' in the multipurpose water heater are closed; when the user uses the heat preservation function of the multipurpose water heater, the second water pump 5 ' and the second electromagnetic valve 13 ' in the multipurpose water heater are opened, and the first electromagnetic valve 12 ' in the multipurpose water heater is closed.
The utility model provides a multipurpose water heater, which realizes basic functions of providing domestic hot water and heating by arranging a burner, a double pipe heat exchanger or a main heat exchanger, a water inlet pipe, a water outlet pipe, a heating water inlet pipe, a heating water outlet pipe, a water inlet, a hot water outlet, a heating water return port and a heating water outlet; the first plate heat exchanger is communicated with the heating loop by the first water pipe and the second water pipe through arranging the first water pipe, the second water pipe, the third water pipe, the fourth water pipe, the fifth water pipe, the second water pump, the first circulation port, the second circulation port and the first electromagnetic valve, under the coordination of the first water pump and the second electromagnetic valve, the first plate heat exchanger is provided with a heat source, the third water pipe, the fourth water pipe and the first plate heat exchanger form an internal heating pipeline, the first circulation port and the second circulation port are utilized to connect the internal heating pipeline with an external water container, the third water pipe, the fourth water pipe, the first plate heat exchanger and the external water container form a circulation heating loop, under the action of the second water pump, the water in the external water container can circularly flow in the first plate heat exchanger, so that the purpose of heat preservation is achieved by circularly heating the water in the external water container; through setting up fifth water pipe and first solenoid valve, the intercommunication is between outlet pipe and third water pipe, realizes supplying water to the outside through third water pipe, first circulation opening to through the control of controller to first solenoid valve, can be used to realize carrying out automatic water supply to external water container. Therefore, the multipurpose water heater can provide hot water for life and heat supply, and can be used for realizing automatic water supply and heat preservation for the outside.
In order to solve the second technical problem, an embodiment of the present invention further provides a multipurpose water heating apparatus, which is shown in fig. 3 and 4, and is a schematic structural diagram of a multipurpose water heating apparatus provided in a third embodiment and a fourth embodiment of the present invention;
the multipurpose hot water apparatus includes: a multipurpose water heater (210, 201'), at least one dual-purpose water tap 220, a heating device 230, a bath container 240 and a cold water interface;
the bathing container 240 is provided with a first water receiving port and a second water receiving port; the first water receiving port of the bathing container 240 is communicated with the first circulation port 10 of the multipurpose water heater 210, and the second water receiving port of the bathing container 240 is communicated with the second circulation port 11 of the multipurpose water heater 210;
the hot water interface of each dual-purpose water tap 220 is communicated with the hot water outlet 7 of the multi-purpose water heater 210, and the cold water interface is communicated with the cold water interface of each dual-purpose cold and hot water joint 220 and the cold water inlet 6 of the multi-purpose water heater 210;
a water inlet of the heating device 230 is communicated with a heating water outlet 9 of the multipurpose water heater 210, and a water outlet of the heating device 230 is communicated with a heating water return port 8 of the multipurpose water heater 210.
Compared with the prior art, the utility model discloses a multipurpose hot water system's beneficial effect lies in: the embodiment of the utility model provides a multipurpose hot water system passes through the combination of multipurpose water heater and bathing container, can provide life hot water and heating to can realize keeping warm to bathing container automatic water supply and the inside water of bathing container.
To sum up, the utility model discloses a multipurpose water heater and device's beneficial effect lies in:
the embodiment of the utility model provides a multipurpose water heater, which realizes the basic functions of providing domestic hot water and heating by arranging a burner, a double-pipe heat exchanger or a main heat exchanger, a water inlet pipe, a water outlet pipe, a heating water inlet pipe, a heating water outlet pipe, a water inlet, a hot water outlet, a heating water return port and a heating water outlet; the first plate heat exchanger is communicated with the heating loop by the first water pipe and the second water pipe through arranging the first water pipe, the second water pipe, the third water pipe, the fourth water pipe, the fifth water pipe, the second water pump, the first circulation port, the second circulation port and the first electromagnetic valve, under the coordination of the first water pump and the second electromagnetic valve, the first plate heat exchanger is provided with a heat source, the third water pipe, the fourth water pipe and the first plate heat exchanger form an internal heating pipeline, the first circulation port and the second circulation port are utilized to connect the internal heating pipeline with an external water container, the third water pipe, the fourth water pipe, the first plate heat exchanger and the external water container form a circulation heating loop, under the action of the second water pump, the water in the external water container can circularly flow in the first plate heat exchanger, so that the purpose of heat preservation is achieved by circularly heating the water in the external water container; through setting up fifth water pipe and first solenoid valve, the intercommunication is between outlet pipe and third water pipe, realizes supplying water to the outside through third water pipe, first circulation opening to through the control of controller to first solenoid valve, can be used to realize carrying out automatic water supply to external water container. Therefore, the multipurpose water heater can provide hot water for life and heat supply, and can be used for realizing automatic water supply and heat preservation for the outside. The multipurpose water heating device can provide hot water for life and heat supply through the combination of the multipurpose water heater and the bathing container, and can realize automatic water supply for the bathing container and heat preservation of water in the bathing container.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A multi-purpose water heater (210), comprising: the heating system comprises a combustor (1), a controller, a double-pipe heat exchanger (2), a first plate heat exchanger (3), a first water pump (4), a second water pump (5), a water inlet pipe (21), a water outlet pipe (22), a heating water inlet pipe (23), a heating water outlet pipe (24), a cold water inlet (6), a hot water outlet (7), a heating water return port (8), a heating water outlet (9), a first circulation port (10), a second circulation port (11), a first electromagnetic valve (12), a second electromagnetic valve (13), a first water pipe (31), a second water pipe (32), a third water pipe (33), a fourth water pipe (34) and a fifth water pipe (35); wherein,
the burner (1) provides heat energy for the double pipe heat exchanger (2); a first pipeline water inlet port (201) of the double pipe heat exchanger (2) is communicated with the cold water inlet (6) through a water inlet pipe (21), a first pipeline water outlet port (202) of the double pipe heat exchanger (2) is communicated with the hot water outlet (7) through a water outlet pipe (22), a second pipeline water inlet port (203) of the double pipe heat exchanger (2) is communicated with the heating water return port (8) through a heating water inlet pipe (23), the first water pump (4) is arranged on the heating water inlet pipe (23), and a second pipeline water outlet port (204) of the double pipe heat exchanger (2) is communicated with the heating water outlet (9) through a heating water outlet pipe (24);
a first water inlet port (301) of the first plate heat exchanger (3) is communicated with the heating water outlet pipe (24) through a first water pipe (31), a first water outlet port (302) of the first plate heat exchanger (3) is communicated with the heating water inlet pipe (23) through a second water pipe (32), the second water pipe (32) is positioned between the first water pump (4) and the heating water return port (8), and the second electromagnetic valve (13) is arranged on the second water pipe (32); a second water inlet port (303) of the first plate heat exchanger (3) is communicated with the first circulation port (10) through a third water pipe (33), and the second water pump (5) is arranged on the third water pipe (33); the second water outlet port (304) of the first plate heat exchanger (3) is communicated with the second circulation port (11) through the fourth water pipe (34); the first end of the fifth water pipe (35) is communicated with the water outlet pipe (22), the second end of the fifth water pipe (35) is communicated with the third water pipe (33) and is positioned between the second water pump (5) and the first circulation port (10), and the first electromagnetic valve (12) is arranged on the fifth water pipe (35);
the first water pump (4), the second water pump (5), the first electromagnetic valve (12) and the second electromagnetic valve (13) are connected with the controller.
2. The multipurpose water heater as claimed in claim 1, further comprising a check valve (14);
the check valve (14) is arranged on the fifth water pipe (35), and a water inlet of the check valve (14) is communicated with a water outlet of the first electromagnetic valve (12).
3. The multipurpose water heater as claimed in claim 1, further comprising a first water flow detection device (15) connected to the controller;
the first water flow detection device (15) is arranged on the third water pipe (33) and is positioned between the second water pump (5) and the second water inlet port (303) of the first plate heat exchanger (3).
4. The multipurpose water heater as claimed in claim 1, further comprising a second water flow detection device (16) connected to the controller;
the second water flow detection device (16) is arranged on the water inlet pipe (21) or the water outlet pipe (22) and used for detecting first pipeline water flow data of the double-pipe heat exchanger (2).
5. The multipurpose water heater as claimed in claim 1, further comprising a third solenoid valve (18) and an expansion tank (19) connected to the controller;
the water inlet of the third electromagnetic valve (18) is communicated with the cold water inlet (6), and the water outlet of the third electromagnetic valve (18) is communicated with the second water pipe (32); the expansion water tank (19) is arranged on the heating water inlet pipe (23).
6. A multipurpose water heater (210'), comprising: the heating system comprises a combustor (1 '), a controller, a main heat exchanger (20), a first plate heat exchanger (3 '), a second plate heat exchanger (40), a three-way valve (50), a first water pump (4 '), a second water pump (5 '), a water inlet pipe (21 '), a water outlet pipe (22 '), a heating water inlet pipe (23 '), a heating water outlet pipe (24 '), a cold water inlet (6 '), a hot water outlet (7 '), a heating water return port (8 '), a heating water outlet (9 '), a first circulation port (10 '), a second circulation port (11 '), a first electromagnetic valve (12 '), a second electromagnetic valve (13 '), a first water pipe (31 '), a second water pipe (32 '), a third water pipe (33 '), a fourth water pipe (34 ') and a fifth water pipe (35 '); wherein,
the burner (1') providing thermal energy to the primary heat exchanger (20); a water inlet port (201 ') of the main heat exchanger (20) is communicated with the heating water return port (8') through the heating water inlet pipe (23 '), the first water pump (4') is arranged on the heating water inlet pipe (23 '), a water outlet port (202') of the main heat exchanger is connected with a first end of the three-way valve (50) through the heating water outlet pipe (24 '), and a second end of the three-way valve (50) is communicated with the heating water outlet port (9'); a first water inlet port (401) of the second plate heat exchanger (40) is communicated with a third end of the three-way valve (50), a first water outlet port (402) of the second plate heat exchanger (40) is communicated with the heating water inlet pipe (23 ') and is positioned between the first water pump (4 ') and the heating water return port (8 '), a second water inlet port (403) of the second plate heat exchanger (40) is communicated with the cold water inlet (6 ') through the water inlet pipe (21 '), and a second water outlet port (404) of the second plate heat exchanger (40) is communicated with the hot water outlet (7 ') through the water outlet pipe (22 ');
a first water inlet port (301 ') of the first plate heat exchanger (3') is communicated with a third end of the three-way valve (50) through the first water pipe (31 '), a first water outlet port (302') of the first plate heat exchanger (3 ') is communicated with the heating water inlet pipe (23') through the second water pipe (32 '), and the second water pipe (32') is located between the first water pump (4 ') and the heating water return port (8'); the second electromagnetic valve (13 ') is arranged on the second water pipe (32'); the second water inlet port (303 ') of the first plate heat exchanger (3') is communicated with the first circulation port (10 ') through the third water pipe (33'), the second water pump (5 ') is provided in the third water pipe (33'), and the second water outlet port (304 ') of the first plate heat exchanger (3') is communicated with the second circulation port (11 ') through the fourth water pipe (34'); a first end of the fifth water pipe (35 ') is communicated with the water outlet pipe (22'), a second end of the fifth water pipe (35 ') is communicated with the third water pipe (33') and is positioned between the second water pump (5 ') and the first circulation port (10'), and the first electromagnetic valve (12 ') is arranged on the fifth water pipe (35');
the first water pump (4 '), the second water pump (5'), the first electromagnetic valve (12 ') and the second electromagnetic valve (13') are connected with the controller.
7. The multipurpose water heater as claimed in claim 6, further comprising a check valve (14');
the check valve (14 ') is arranged on the fifth water pipe (35'), and a water inlet of the check valve (14 ') is communicated with a water outlet of the first electromagnetic valve (12').
8. The multipurpose water heater as claimed in claim 6, further comprising a first water flow detection device (15') connected to the controller;
the first water flow detection device (15 ') is arranged in the third water pipe (33 ') and between the second water pump (5 ') and the second water inlet port (303 ') of the first plate heat exchanger (3 ').
9. The multipurpose water heater as claimed in claim 6, further comprising a second water flow detection device (16') connected to the controller;
the second water flow detection device (16 ') is arranged on the water inlet pipe (21 ') or the water outlet pipe (22 ') and used for detecting water flow data of a second water outlet port (404) or a second water inlet port (403) of the second plate heat exchanger (40).
10. A multipurpose water heating apparatus, comprising: the multipurpose water heater (210, 210') of any one of claims 1 to 9, the heating unit (230) and the bath container (240);
the bathing container (240) is provided with a first water receiving port and a second water receiving port; the first water receiving opening of the bathing container (240) is communicated with the first circulation opening (10, 10 ') of the multipurpose water heater (210, 210'), and the second water receiving opening of the bathing container (240) is communicated with the second circulation opening (11, 11 ') of the multipurpose water heater (210, 210');
the water inlet port of the heating device (230) is communicated with the heating water outlet (9, 9 ') of the multipurpose water heater (210, 210'), and the water outlet port of the heating device (230) is communicated with the heating water return port (8, 8 ') of the multipurpose water heater (210, 210').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826933.1U CN207741350U (en) | 2017-12-21 | 2017-12-21 | Multipurpose water heater and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721826933.1U CN207741350U (en) | 2017-12-21 | 2017-12-21 | Multipurpose water heater and device |
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| CN207741350U true CN207741350U (en) | 2018-08-17 |
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| CN201721826933.1U Active CN207741350U (en) | 2017-12-21 | 2017-12-21 | Multipurpose water heater and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878168A (en) * | 2023-06-30 | 2023-10-13 | 宁波方太厨具有限公司 | Dual cycle gas water heater |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878168A (en) * | 2023-06-30 | 2023-10-13 | 宁波方太厨具有限公司 | Dual cycle gas water heater |
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Assignee: GUANGDONG WANHE THERMAL ENERGY TECHNOLOGY Co.,Ltd. Assignor: GUANGDONG VANWARD NEW ELECTRIC Co.,Ltd. Contract record no.: X2025980035976 Denomination of utility model: Multi-functional water heater and devices Granted publication date: 20180817 License type: Common License Record date: 20251119 |