CN114279086B - Zero cold water hanging stove system - Google Patents
Zero cold water hanging stove system Download PDFInfo
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- CN114279086B CN114279086B CN202111669324.0A CN202111669324A CN114279086B CN 114279086 B CN114279086 B CN 114279086B CN 202111669324 A CN202111669324 A CN 202111669324A CN 114279086 B CN114279086 B CN 114279086B
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Abstract
The invention belongs to the technical field of wall-mounted furnaces, in particular to a zero-cold water wall-mounted furnace system which comprises a combustion heat exchanger, a heat exchanger, an internal circulation waterway and an external circulation waterway, wherein the combustion heat exchanger, the internal circulation waterway and the external circulation waterway are arranged in the wall-mounted furnace, a cold water pipe is connected to a water inlet end of the external circulation waterway, a hot water pipe is connected to a water outlet end of the external circulation waterway, a circulating water pump is arranged on the external circulation waterway, a plurality of water outlet ends of the cold water pipe are respectively communicated with a cold water valve and the water inlet end of the external circulation waterway, a plurality of water outlet ends of the hot water pipe are respectively communicated with a hot water valve and the water inlet end of a water return pipe, and the water outlet end of the water return pipe is communicated with a cold water pipe. When a user does not open the hot water valve, the water in the hot water pipe is driven by the circulating water pump to flow back into the external circulating waterway through the cold water pipe, so that the external circulating waterway can continuously perform circulating flow, the water temperature in the hot water pipe is kept constant, the direct outflow of the hot water when the user opens the hot water valve is ensured, and the purpose of zero cold water is realized.
Description
Technical field:
the invention belongs to the technical field of wall-mounted furnaces, and particularly relates to a zero-cooling water wall-mounted furnace system.
The background technology is as follows:
as the demand of people for heating increases, the wall-mounted furnace is increasingly popular in the market as a household water heating device for heating, and the wall-mounted furnace not only has an internal circulation water path for heating, but also has an external circulation water path for domestic water, wherein the gas wall-mounted furnace usually takes natural gas, artificial gas or liquefied gas as fuel, the fuel is output through a burner, after being combusted in the combustion chamber, heat is absorbed by a heat exchanger, and the internal circulation water path is heated back and forth when passing through the heat exchanger, so that the heat is continuously output to a radiator to provide a heat source; the external circulation waterway is heated by the heat exchanger, so that water is used for life.
Meanwhile, the water outlet end of the external circulation waterway is connected to a hot water valve corresponding to domestic water in the user's home through a hot water pipe, the water inlet end of the external circulation waterway is connected to a cold water valve corresponding to domestic water in the user's home through a cold water pipe, and the cold water pipe is communicated with a tap water source; when a user does not open the hot water valve to use domestic water, the outer circulation waterway in the wall-mounted boiler and the liquid in the hot water pipe are in a static state, so that the water temperature in the hot water pipe can be gradually cooled, cold water flows out when the user opens the hot water valve, cold water in the hot water pipe is discharged for a long time, and the hot water can flow into the hot water pipe from the outer circulation waterway and flow out from the hot water valve, so that the user experience is poor and the water resource waste is serious.
The invention comprises the following steps:
the invention aims to provide a zero-cold water wall-mounted boiler system, wherein a user still keeps circulating flow in an external circulating waterway when the hot water valve is not opened, and hot water directly flows out when the user opens the hot water valve, so that the purpose of zero-cold water is realized.
The invention is realized in the following way:
the utility model provides a zero cold water hanging stove system, including setting up combustion heat exchanger, internal circulation water route and the external circulation water route in hanging stove, combustion heat exchanger sets up on the internal circulation water route, carries out heat exchange through heat exchanger between internal circulation water route and the external circulation water route, and the water inlet end of external circulation water route is connected with the cold water pipe, the water outlet end is connected with the hot-water line, be provided with circulating water pump on the external circulation water route, the water outlet end of cold water pipe is provided with a plurality of, and communicates with the cold water valve that the domestic water corresponds more than one and the water inlet end of external circulation water route respectively, the water outlet end of hot-water line is provided with a plurality of, and communicates with the hot water valve that the domestic water corresponds more than one and the water inlet end of return pipe respectively, the water outlet end and the cold water pipe pipeline of return pipe communicate.
In the above-mentioned zero cold water hanging stove system, the cold water pipe is including the main pipe body that goes out water end and outer circulation water route's the end intercommunication of intaking, and a plurality of play water end is used for with the secondary pipe body that corresponds cold water valve intercommunication, the water end of main pipe body and the other play water end of secondary pipe body communicate with three way connection's wherein both ends respectively, three way connection's other end and the play water end intercommunication of wet return.
In the above-mentioned zero cold water hanging stove system, be equipped with water diversion valve body one in the hanging stove, water diversion valve body one is last have with the inner loop way of inner loop water route intercommunication and with the outer loop way of outer loop water route intercommunication, be provided with on the water diversion valve body one can with its inner loop way with outer loop way switch on or the moisturizing valve subassembly of blocking.
In the above-mentioned zero cold water hanging stove system, the moisturizing valve assembly is including setting up on shunt valve body one and having the moisturizing valve body of water inlet channel and water outlet channel, and the outer circulation passageway intercommunication of water inlet channel and shunt valve body one, water outlet channel and shunt valve body one's inner loop passageway intercommunication, and the hand control passageway and the electric control passageway intercommunication that set up through the water route in parallel between water inlet channel and the water outlet channel are provided with the hand control valve assembly that can switch on or block up hand control passageway in the hand control passageway, are provided with the electric control valve assembly that can switch on or block up electric control passageway in the electric control passageway.
In the above-mentioned zero cold water hanging stove system, the manual valve assembly includes the valve rod of axial sliding connection on the moisturizing valve body, and the inner of valve rod can insert and block up in the manual passageway, and the outer end is connected on the adjust knob that is located the moisturizing valve body outside.
In the above-mentioned zero cold water hanging stove system, the automatically controlled valve assembly is including leading formula solenoid valve, the automatically controlled passageway is including the feed liquor passageway that communicates feed liquor passageway and leading formula solenoid valve import, and the drain passageway that communicates play water passageway and leading formula solenoid valve export, is provided with the check valve assembly one that can prevent the liquid flow direction in the drain passageway.
In the above-mentioned zero cold water hanging stove system, a water return channel is provided on the first water diversion valve body, the circulating water pump is arranged on the first water diversion valve body, the water inlet of the circulating water pump is communicated with the water outlet of the outer circulation channel of the first water diversion valve body, and the water outlet of the circulating water pump is communicated with the water inlet of the water return channel.
In the above-mentioned zero cold water hanging stove system, circulating water pump is including the pump body and cover and establish the pump cover on the pump body, and the pump cover is gone up to outwards extend and is formed with upper extension, has seted up the spliced groove on the terminal surface of upper extension, one side of water diversion valve body one outwards extends and is formed with the lower extension that can insert and establish in the spliced groove, and circulating water pump's water inlet and delivery port are all offered on the groove bottom surface of spliced groove, water diversion valve body one's outer circulation channel delivery port and return water channel's water inlet are all offered on the terminal surface of lower extension.
In the above-mentioned zero cold water hanging stove system, be provided with on the terminal surface of lower extension and insert the play water spliced pole of establishing in circulating water pump's water inlet and insert the water inlet spliced pole of establishing in circulating water pump's delivery port, the outer circulation channel delivery port of water diversion valve body one is the hole of seting up along the axis of play water spliced pole, the water inlet of return water channel is the hole of seting up along the axis of water inlet spliced pole.
In the above-mentioned zero-cooling water wall-hanging boiler system, a water diversion valve body II is arranged in the wall-hanging boiler, and the external circulation waterway is formed by communicating the water outlet end of the external circulation channel of the water diversion valve body I with the water inlet end of the circulating water pump, communicating the water outlet end of the circulating water pump with the water inlet end of the external circulation channel of the plate heat exchanger, and communicating the water outlet end of the external circulation channel of the plate heat exchanger with the water inlet end of the external circulation channel of the water diversion valve body II;
the internal circulation water route is formed by communicating the water inlet end of the internal circulation channel of the first water diversion valve body with the water outlet end of the heating pump, communicating the water outlet end of the internal circulation channel of the first water diversion valve body with the water inlet end of the internal circulation channel of the plate heat exchanger, communicating the water outlet end of the internal circulation channel of the plate heat exchanger with the water inlet end of the internal circulation channel of the second water diversion valve body, communicating the water outlet end of the internal circulation channel of the second water diversion valve body with the water inlet end of the heating pump, and communicating the water inlet end and the water outlet end of the combustion heat exchanger on the internal circulation channel of the second water diversion valve body.
Compared with the prior art, the invention has the outstanding advantages that:
according to the invention, the hot water pipe is communicated with the cold water pipe by means of the water return pipe, when a user does not open the hot water valve, the circulating water pump works to drive water in the hot water pipe to flow back into the outer circulating waterway of the wall-mounted boiler through the cold water pipe, so that the outer circulating waterway can continuously circulate, the water temperature in the hot water pipe is kept constant, the direct outflow of hot water when the user opens the hot water valve is ensured, and the purpose of zero cold water is realized.
Description of the drawings:
FIG. 1 is a perspective view of a wall hanging stove part structure of the present invention;
FIG. 2 is a schematic diagram of a wall-mounted boiler system of the present invention;
FIG. 3 is a perspective view of a diverter valve body and refill valve assembly of the present invention;
FIG. 4 is a cross-sectional view of a diverter valve body and refill valve assembly of the present invention;
FIG. 5 is a perspective view of a diverter valve body of the present invention;
FIG. 6 is a perspective view of the water refill valve body of the present invention;
fig. 7 is a cross-sectional view of the water replenishment valve of the present invention.
FIG. 8 is a perspective view of the water diversion valve body and the circulating water pump of the invention;
FIG. 9 is a cross-sectional view of the diverter valve body and the circulating water pump of the present invention;
FIG. 10 is a first perspective view of the diverter valve body of the present invention;
fig. 11 is a perspective view of a pump cap of the present invention.
In the figure: 1. a combustion heat exchanger; 2. a plate heat exchanger; 3. an internal circulation waterway; 4. a cold water pipe; 5. a hot water pipe; 6. a circulating water pump; 7. a cold water valve; 8. a hot water valve; 9. a water return pipe; 10. a main pipe body; 11. a secondary pipe body; 12. a three-way joint; 13. a first water diversion valve body; 14. a water inlet channel; 15. a water outlet channel; 16. a water replenishing valve body; 17. a manual control channel; 18. an electric control channel; 19. a valve stem; 20. an adjustment knob; 21. an adjustment end; 22. a plunger body; 23. an adjusting groove; 24. a protrusion; 25. limiting convex edges; 26. a first sealing ring; 27. a pilot-operated solenoid valve; 28. a liquid inlet channel; 29. a liquid outlet channel; 30. a water supplementing connecting groove; 31. an outer circulation through hole; 32. an inner circulation through hole; 33. a water inlet pipe body; 34. a water outlet sleeve; 35. a second sealing ring; 36. a second check valve assembly; 37. a water return channel; 38. a pump body; 39. a pump cover; 40. an upper extension; 41. a plug-in groove; 42. a lower extension; 43. a water outlet connecting column; 44. a water inlet connecting column; 45. a plug pin; 46. a lower limit through groove; 47. an upper limit through groove; 48. a second water diversion valve body; 49. and a heating pump.
The specific embodiment is as follows:
the invention is further described below with reference to the specific examples, see fig. 1-11:
the utility model provides a zero cold water hanging stove system, including setting up combustion heat exchanger 1, heat exchanger, internal circulation water route 3 and the external circulation water route in hanging stove, combustion heat exchanger 1 sets up on internal circulation water route 3, carries out heat exchange through the heat exchanger between internal circulation water route 3 and the external circulation water route, and the water inlet of external circulation water route is connected with cold water pipe 4, goes out the water end and is connected with hot-water line 5, be provided with circulating water pump 6 on the external circulation water route, cold water pipe 4 go out the water end be provided with a plurality of, and respectively with the cold water valve 7 that more than one domestic water corresponds and the water inlet intercommunication of external circulation water route, hot-water line 5 go out the water end be provided with a plurality of, and respectively with the hot water valve 8 that more than one domestic water corresponds and the water inlet intercommunication of return pipe 9, the water outlet and cold water pipe 4 pipeline intercommunication of return pipe 9.
Namely, the invention connects the hot water pipe 5 with the cold water pipe 4 by means of the water return pipe 9, when the user does not open the hot water valve 8, the circulating water pump 6 works to drive the water in the hot water pipe 5 to flow back into the outer circulating waterway of the wall hanging stove through the cold water pipe 4, so that the outer circulating waterway can continuously circulate, the water temperature in the hot water pipe 5 is kept constant, the hot water is ensured to directly flow out when the user opens the hot water valve 8, and the purpose of zero cold water is realized.
Meanwhile, in order to avoid the hot water in the hot water pipe 5 flowing out of the cold water valve 7, in this embodiment, the connection and matching structure between the water return pipe 9 and the cold water pipe 4 is: the cold water pipe 4 comprises a main pipe body 10 with a water outlet end communicated with a water inlet end of an external circulation waterway and a plurality of secondary pipe bodies 11 with water outlet ends communicated with corresponding cold water valves 7, the water inlet end of the main pipe body 10 and the other water outlet end of the secondary pipe bodies 11 are respectively communicated with two ends of a three-way joint 12, and the other end of the three-way joint 12 is communicated with the water outlet end of a water return pipe 9.
Still further, hanging stove can reduce gradually in the internal circulation water route 3 after long-time operation, in order to carry out moisturizing for internal circulation water route 3, be equipped with water diversion valve body one 13 in the hanging stove, have on the water diversion valve body one 13 with internal circulation channel of internal circulation water route 3 intercommunication and with the external circulation channel of external circulation water route intercommunication, be provided with on the water diversion valve body one 13 and can switch on its internal circulation channel and external circulation channel or block the moisturizing valve subassembly, promptly through the moisturizing valve subassembly with the domestic water in the external circulation water route supply to internal circulation water route 3 in.
Moreover, the water replenishing valve assembly can adopt a valve structure commonly found in the market, and in this embodiment, in order to make the water replenishing valve assembly perform water replenishing manually and automatically, the specific structure is as follows: the water replenishing valve assembly comprises a water replenishing valve body 16 which is arranged on the first water diversion valve body 13 and is provided with a water inlet channel 14 and a water outlet channel 15, the water inlet channel 14 is communicated with an outer circulation channel of the first water diversion valve body 13, the water outlet channel 15 is communicated with an inner circulation channel of the first water diversion valve body 13, a manual control channel 17 which is arranged in parallel through a waterway between the water inlet channel 14 and the water outlet channel 15 is communicated with an electric control channel 18, a manual control valve assembly which can conduct or block the manual control channel 17 is arranged in the manual control channel 17, and an electric control valve assembly which can conduct or block the electric control channel 18 is arranged in the electric control channel 18. Meanwhile, the electric control valve assembly is electrically connected with the control system, a water pressure sensor is arranged in the inner circulation waterway 3, the water pressure in the inner circulation waterway 3 is detected in real time by the water pressure sensor, when the water pressure in the inner circulation waterway 3 is lower than a threshold value, the control system controls the electric control valve assembly to be opened and the electric control channel 18 is conducted, so that tap water in the outer circulation waterway can flow into the inner circulation waterway 3 for water supplementing through the water supplementing valve body 16, and automatic water supplementing of the inner circulation waterway 3 is realized.
The invention makes the water inlet channel 14 and the water outlet channel 15 of the water supplementing valve body 16 be conducted by the manual control valve component and the electric control valve component by means of the manual control channel 17 and the electric control channel 18 which are arranged in parallel, so that in the actual application process, the water supplementing can be performed manually by a user, the water supplementing can be performed automatically by the control system, and the daily requirement of the user is effectively met.
Further, the manual valve assembly may be a commercially available on-off valve, and in this embodiment, the manual valve assembly includes a valve rod 19 axially slidably connected to the water replenishing valve body 16, and an inner end of the valve rod 19 can be inserted into and blocked in the manual passage 17, and an outer end of the valve rod is connected to an adjusting knob 20 located outside the water replenishing valve body 16. And, the specific mounting structure of the manual valve assembly on the water replenishment valve body 16 is: the water replenishing valve body 16 is provided with an adjusting end 21, the middle part of the valve rod 19 is provided with a plunger body 22, the valve rod 19 is connected in an inner hole of the adjusting end 21 in a sliding and plunger way through the plunger body 22, an adjusting groove 23 in a thread shape is formed in the outer wall surface of a port of the adjusting end 21, the adjusting knob 20 is sleeved at the port of the adjusting end 21, and a protrusion 24 in the adjusting groove 23 is arranged on the inner wall surface of the adjusting knob 20 in a sliding way. That is, the adjusting knob 20 is turned to enable the protrusion 24 to slide along the adjusting groove 23, so that the adjusting knob 20 drives the valve rod 19 to move outwards or inwards, and the conduction or blockage of the manual control channel 17 is realized.
Meanwhile, in order to limit the axial direction of the valve rod 19 and improve the tightness between the inner end of the valve rod 19 and the manual control channel 17, a limit protruding edge 25 is arranged on the valve rod 19 positioned outside the manual control channel 17, and the inner end surface of the limit protruding edge 25 can be abutted against the end surface of the outlet end of the manual control channel 17. That is, the limiting convex edge 25 plays a role of limiting the axial inward of the valve rod 19, when the inner end of the valve rod 19 blocks the manual control channel 17, the inner end surface of the limiting convex edge 25 is abutted against the end surface of the outlet end of the manual control channel 17, so that the tightness between the inner end of the valve rod 19 and the manual control channel 17 is further improved.
Meanwhile, in order to ensure that the valve rod 19 can block the manual control channel 17, a first sealing ring 26 is arranged between the outer wall surface of the inner end of the valve rod 19 and the inner wall surface of the manual control channel 17.
The electric control valve assembly can also adopt a common electromagnetic valve in the market, and in the implementation, the specific structure adopted by the electric control valve assembly is as follows: the electric control valve assembly comprises a pilot type electromagnetic valve 27, the electric control channel 18 comprises a liquid inlet channel 28 communicated with the water inlet channel 14 and the inlet of the pilot type electromagnetic valve 27, and a liquid outlet channel 29 communicated with the water outlet channel 15 and the outlet of the pilot type electromagnetic valve 27, and in order to avoid that water in the water outlet channel 15 can flow back to the pilot type battery valve in the opening state of the manual control valve assembly, a one-way valve assembly I capable of preventing liquid in the water outlet channel 15 from flowing to the outlet of the pilot type electromagnetic valve 27 is arranged in the liquid outlet channel 29.
In addition, in order to make the overall structure compact and small, in this embodiment, the specific link structure between the first water diversion valve body 13 and the water replenishment valve body 16 is: the first water diversion valve body 13 is provided with a water diversion connecting groove 30, the upper part of the water diversion connecting groove 30 is provided with an outer circulation through hole 31 communicated with an outer circulation waterway and an inner circulation through hole 32 communicated with an inner circulation waterway 3, the water diversion valve body 16 is provided with a water inlet pipe body 33 and a water outlet sleeve 34 sleeved on the periphery of the water inlet pipe body 33, the water outlet sleeve 34 is inserted at the notch of the water diversion connecting groove 30, the water inlet pipe body 33 is inserted on the outer circulation through hole 31, and the water inlet channel 14 is a gap space between the water outlet sleeve 34 and the water inlet pipe body 33 and is a hole formed in the water inlet pipe body 33 and a water outlet channel 15. Meanwhile, a water passing port communicated with the manual control channel 17 and the electric control channel 18 is formed in the water outlet sleeve 34.
Further, in order to ensure the tightness between the water outlet sleeve 34 and the water replenishing connecting groove 30, and between the water inlet pipe body 33 and the outer circulation through hole 31, two sealing rings 35 are provided between the water outlet sleeve 34 and the water replenishing connecting groove 30, and between the water inlet pipe body 33 and the outer circulation through hole 31.
In addition, in order to prevent the liquid in the inner circulation waterway 3 from flowing back to the outer circulation waterway, a check valve assembly II 36 capable of preventing the liquid in the water inlet channel 14 from flowing to the outer circulation channel is arranged between the outer circulation channel and the water inlet channel 14.
In addition, in order to enable the circulating water pump 6 to be additionally arranged on the premise of not changing the waterway structure of the traditional wall-mounted boiler so as to realize the circulating flow of the external circulating waterway, the first water diversion valve body 13 is provided with a water return channel 37, the circulating water pump 6 is arranged on the first water diversion valve body 13, the water inlet of the circulating water pump 6 is communicated with the water outlet of the external circulating channel of the first water diversion valve body 13, and the water outlet of the circulating water pump 6 is communicated with the water inlet of the water return channel 37.
Furthermore, the circulating water pump 6 may be directly fixed on the first water diversion valve body 13 by adopting a common connection structure such as a bolt, and in this embodiment, in order to enable the circulating water pump 6 to be stably and reliably installed on the first water diversion valve body 13, a specific matching structure between the circulating water pump 6 and the first water diversion valve body 13 is as follows: the circulating water pump 6 comprises a pump body 38 and a pump cover 39 covered on the pump body 38, an upper extension part 40 is formed on the pump cover 39 in an outward extending manner, a splicing groove 41 is formed on the end face of the upper extension part 40, a lower extension part 42 which can be inserted into the splicing groove 41 is formed on one side of the first water diversion valve body 13 in an outward extending manner, a water inlet and a water outlet of the circulating water pump 6 are formed on the bottom surface of the splicing groove 41, and a water outlet of an external circulation channel of the first water diversion valve body 13 and a water inlet of the water return channel 37 are formed on the end face of the lower extension part 42.
Meanwhile, in order to ensure the pipeline connectivity between the water outlet of the external circulation channel of the first water diversion valve body 13 and the water inlet of the circulating water pump 6, and between the water inlet of the water return channel 37 and the water outlet of the circulating water pump 6, and further enhance the connection stability between the circulating water pump 6 and the first water diversion valve body 13, the end face of the lower extension part 42 is provided with a water outlet connecting column 43 inserted in the water inlet of the circulating water pump 6 and a water inlet connecting column 44 inserted in the water outlet of the circulating water pump 6, the water outlet of the external circulation channel of the first water diversion valve body 13 is an inner hole formed along the axis of the water outlet connecting column 43, and the water inlet of the water return channel 37 is an inner hole formed along the axis of the water inlet connecting column 44.
In addition, in order to facilitate the maintenance or replacement of the circulating water pump 6 and the first diversion valve body 13 in the later stage, the upper extension portion 40 and the lower extension portion 42 are detachably connected through a connecting assembly. The connecting component can adopt a common matching structure of a clamping hook and a clamping buckle in the market, or a matching structure of internal and external threads or a matching structure of bolts and nuts.
In this embodiment, the specific structure adopted by the connection component is as follows: the connecting assembly comprises a plug pin 45 transversely penetrating through the upper extension part 40, a lower limit through groove 46 is transversely formed in the side wall of the lower extension part 42, an upper limit through groove 47 corresponding to the lower limit through groove 46 is formed in the side wall of the plug groove 41, and a limit channel for the plug pin 45 to transversely penetrate through is formed between the upper limit through groove 47 and the lower limit through groove 46. I.e. by means of a plug pin 45 inserted transversely into the upper extension 40 and into the limiting channel, so as to achieve an axial limiting fixation between the upper extension 40 and the lower extension 42. In addition, in order to further strengthen the connection stability between the circulating water pump 6 and the first diversion valve body 13, the plug pin 45 has a U-shaped structure, two lower limit through grooves 46 are respectively arranged on two opposite sides of the lower extension portion 42, and two ends of the plug pin 45 respectively penetrate through corresponding limit channels.
In addition, in the present embodiment, the pipe configuration structure of the outer circulation water path and the inner circulation water path 3 is: the wall-mounted boiler is internally provided with a water diversion valve body II 48, and the external circulation waterway is formed by communicating the water outlet end of the external circulation channel of the water diversion valve body I13 with the water inlet end of the circulating water pump 6, communicating the water outlet end of the circulating water pump 6 with the water inlet end of the external circulation channel of the plate heat exchanger 2 through a water return channel 37, and communicating the water outlet end of the external circulation channel of the plate heat exchanger 2 with the water inlet end of the external circulation channel of the water diversion valve body II 48;
the internal circulation waterway 3 is formed by communicating the water inlet end of the internal circulation channel of the first water diversion valve body 13 with the water outlet end of the heating pump 49, communicating the water outlet end of the internal circulation channel of the first water diversion valve body 13 with the water inlet end of the internal circulation channel of the plate heat exchanger 2, communicating the water outlet end of the internal circulation channel of the plate heat exchanger 2 with the water inlet end of the internal circulation channel of the second water diversion valve body 48, communicating the water outlet end of the internal circulation channel of the second water diversion valve body 48 with the water inlet end of the heating pump 49, and communicating the water inlet end and the water outlet end of the combustion heat exchanger 1 with the internal circulation channel of the second water diversion valve body 48.
The above embodiment is only one of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, therefore: all equivalent changes in shape, structure and principle of the invention should be covered in the scope of protection of the invention.
Claims (4)
1. The utility model provides a zero cold water hanging stove system, including setting up combustion heat exchanger (1), heat exchanger, inner loop water route (3) and outer loop water route in hanging stove, combustion heat exchanger (1) set up on inner loop water route (3), carries out heat exchange through heat exchanger between inner loop water route (3) and the outer loop water route, and outer loop water route's water inlet end is connected with cold water pipe (4), goes out water end and is connected with hot-water line (5), its characterized in that: the water outlet end of the cold water pipe (4) is provided with a plurality of cold water valves (7) corresponding to more than one domestic water and the water inlet end of the outer circulating water way, the water outlet end of the hot water pipe (5) is provided with a plurality of hot water valves (8) corresponding to more than one domestic water and the water inlet end of the water return pipe (9), and the water outlet end of the water return pipe (9) is in pipeline communication with the cold water pipe (4);
a water diversion valve body I (13) is arranged in the wall-mounted furnace, an inner circulation channel communicated with the inner circulation waterway (3) and an outer circulation channel communicated with the outer circulation waterway are arranged on the water diversion valve body I (13), and a water supplementing valve assembly capable of conducting or blocking the inner circulation channel and the outer circulation channel of the water diversion valve body I (13) is arranged on the water diversion valve body I;
the water replenishing valve assembly comprises a water replenishing valve body (16) which is arranged on a first water diversion valve body (13) and is provided with a water inlet channel (14) and a water outlet channel (15), wherein the water inlet channel (14) is communicated with an outer circulation channel of the first water diversion valve body (13), the water outlet channel (15) is communicated with an inner circulation channel of the first water diversion valve body (13), a manual control channel (17) which is arranged in parallel with the water outlet channel (15) through a waterway is communicated with an electric control channel (18), a manual control valve assembly which can conduct or block the manual control channel (17) is arranged in the manual control channel (17), and an electric control valve assembly which can conduct or block the electric control channel (18) is arranged in the electric control channel (18);
the water diversion valve body I (13) is provided with a water diversion connecting groove (30), an outer circulation through hole (31) communicated with an outer circulation waterway and an inner circulation through hole (32) communicated with an inner circulation waterway (3) are formed in the water diversion connecting groove (30), the water diversion valve body (16) is provided with a water inlet pipe body (33) and a water outlet sleeve (34) sleeved on the periphery of the water inlet pipe body (33), the water outlet sleeve (34) is inserted at a notch of the water diversion connecting groove (30), the water inlet pipe body (33) is inserted on the outer circulation through hole (31), and the water inlet channel (14) is an inner hole formed in the water inlet pipe body (33) and the water outlet channel (15) is a gap space between the water outlet sleeve (34) and the water inlet pipe body (33); a water passing port communicated with the manual control channel (17) and the electric control channel (18) is arranged on the water outlet sleeve (34);
a water return channel (37) is formed in the first water diversion valve body (13), the circulating water pump (6) is arranged on the first water diversion valve body (13), the water inlet of the circulating water pump (6) is communicated with the water outlet of the external circulation channel of the first water diversion valve body (13), and the water outlet of the circulating water pump (6) is communicated with the water inlet of the water return channel (37);
the circulating water pump (6) comprises a pump body (38) and a pump cover (39) which is arranged on the pump body (38) in a covering manner, an upper extension part (40) is formed on the pump cover (39) in an outward extending manner, a splicing groove (41) is formed on the end face of the upper extension part (40), a lower extension part (42) which can be inserted into the splicing groove (41) is formed on one side of the first water diversion valve body (13) in an outward extending manner, a water inlet and a water outlet of the circulating water pump (6) are formed on the bottom surface of the splicing groove (41), and an outer circulation channel water outlet of the first water diversion valve body (13) and a water inlet of the water return channel (37) are formed on the end face of the lower extension part (42);
the end face of the lower extension part (42) is provided with a water outlet connecting column (43) inserted into a water inlet of the circulating water pump (6) and a water inlet connecting column (44) inserted into a water outlet of the circulating water pump (6), the water outlet of the outer circulation channel of the first water diversion valve body (13) is an inner hole formed along the axis of the water outlet connecting column (43), and the water inlet of the water return channel (37) is an inner hole formed along the axis of the water inlet connecting column (44);
the wall-mounted boiler is internally provided with a water diversion valve body II (48), and the external circulation waterway is formed by communicating the water outlet end of the external circulation channel of the water diversion valve body I (13) with the water inlet end of the circulating water pump (6), communicating the water outlet end of the circulating water pump (6) with the water inlet end of the external circulation channel of the plate heat exchanger (2), and communicating the water outlet end of the external circulation channel of the plate heat exchanger (2) with the water inlet end of the external circulation channel of the water diversion valve body II (48);
the internal circulation waterway (3) is formed by communicating the water inlet end of the internal circulation channel of the first water diversion valve body (13) with the water outlet end of the heating pump, communicating the water outlet end of the internal circulation channel of the first water diversion valve body (13) with the water inlet end of the internal circulation channel of the plate heat exchanger (2), communicating the water outlet end of the internal circulation channel of the plate heat exchanger (2) with the water inlet end of the internal circulation channel of the second water diversion valve body (48), communicating the water outlet end of the internal circulation channel of the second water diversion valve body (48) with the water inlet end of the heating pump, and communicating the water inlet end and the water outlet end of the combustion heat exchanger (1) on the internal circulation channel of the second water diversion valve body (48).
2. The zero cold water wall-hanging stove system of claim 1, wherein: the cold water pipe (4) comprises a main pipe body (10) with a water outlet end communicated with a water inlet end of an external circulation waterway and a plurality of secondary pipe bodies (11) with water outlet ends communicated with corresponding cold water valves (7), the water inlet end of the main pipe body (10) and the other water outlet end of the secondary pipe bodies (11) are respectively communicated with two ends of a three-way joint (12), and the other end of the three-way joint (12) is communicated with the water outlet end of a water return pipe (9).
3. The zero cold water wall-hanging stove system of claim 1, wherein: the manual control valve assembly comprises a valve rod (19) which is axially and slidably connected to the water supplementing valve body (16), wherein the inner end of the valve rod (19) can be inserted into and blocked in the manual control channel (17), and the outer end of the valve rod is connected to an adjusting knob (20) positioned on the outer side of the water supplementing valve body (16).
4. The zero cold water wall-hanging stove system of claim 1, wherein: the electric control valve assembly comprises a pilot-operated electromagnetic valve (27), the electric control channel (18) comprises a liquid inlet channel (28) which is communicated with the water inlet channel (14) and the inlet of the pilot-operated electromagnetic valve (27), and a liquid outlet channel (29) which is communicated with the water outlet channel (15) and the outlet of the pilot-operated electromagnetic valve (27), and a one-way valve assembly I which can prevent liquid in the water outlet channel (15) from flowing to the outlet of the pilot-operated electromagnetic valve (27) is arranged in the liquid outlet channel (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111669324.0A CN114279086B (en) | 2021-12-31 | 2021-12-31 | Zero cold water hanging stove system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111669324.0A CN114279086B (en) | 2021-12-31 | 2021-12-31 | Zero cold water hanging stove system |
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| CN114279086A CN114279086A (en) | 2022-04-05 |
| CN114279086B true CN114279086B (en) | 2023-05-23 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206504469U (en) * | 2017-02-24 | 2017-09-19 | 中山市思源电器有限公司 | A kind of heat-exchanging component of burnt gas wall hanging furnace |
| CN209910149U (en) * | 2019-04-18 | 2020-01-07 | 广东万家乐燃气具有限公司 | Gas wall-mounted furnace |
| CN210861700U (en) * | 2019-10-31 | 2020-06-26 | 广州迪森家居环境技术有限公司 | Zero-cold-water wall-mounted gas furnace system |
| CN110701787A (en) * | 2019-10-31 | 2020-01-17 | 广州迪森家居环境技术有限公司 | Gas wall-mounted boiler and quick hot water assembly thereof |
| CN210980375U (en) * | 2019-11-05 | 2020-07-10 | 艾欧史密斯(中国)热水器有限公司 | Water supplementing module, wall-mounted furnace water channel and integrated water channel module |
| CN111059755A (en) * | 2019-12-10 | 2020-04-24 | 阿诗丹顿燃具有限公司 | Zero cold water's of life hot water gas hanging stove |
| CN113137760B (en) * | 2020-01-19 | 2022-06-14 | 芜湖美的厨卫电器制造有限公司 | Water heater waterway system and water heater |
| CN111351119B (en) * | 2020-03-02 | 2021-07-23 | 中山市力科电器有限公司 | Intelligent zero-cold-water wall-mounted boiler and intelligent control method |
| CN212930484U (en) * | 2020-09-16 | 2021-04-09 | 广东万家乐燃气具有限公司 | Water inlet joint and wall-mounted furnace |
| CN113324071A (en) * | 2021-04-16 | 2021-08-31 | 重庆海尔热水器有限公司 | Water inlet valve and heating water heater |
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