CN114279086A - Zero-cold-water wall-mounted furnace system - Google Patents
Zero-cold-water wall-mounted furnace system Download PDFInfo
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- CN114279086A CN114279086A CN202111669324.0A CN202111669324A CN114279086A CN 114279086 A CN114279086 A CN 114279086A CN 202111669324 A CN202111669324 A CN 202111669324A CN 114279086 A CN114279086 A CN 114279086A
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Abstract
The invention belongs to the technical field of wall-mounted furnaces, and particularly relates to a zero-cold-water wall-mounted furnace system which comprises a combustion heat exchanger, a heat exchanger, an internal circulation water path and an external circulation water path, wherein the combustion heat exchanger, the internal circulation water path and the external circulation water path are arranged in a wall-mounted furnace, the water inlet end of the external circulation water path is connected with a cold water pipe, the water outlet end of the external circulation water path is connected with a hot water pipe, a circulation water pump is arranged on the external circulation water path, a plurality of water outlet ends of the cold water pipes are respectively communicated with a cold water valve and the water inlet end of the external circulation water path, a plurality of water outlet ends of the hot water pipes are respectively communicated with the 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 pipeline. When a user does not open the hot water valve, the circulating water pump drives the water in the hot water pipe to flow back into the external circulating water path through the cold water pipe, so that the external circulating water path can continuously perform circulating flow, the temperature of the water in the hot water pipe is kept constant, the hot water is ensured to directly flow out when the user opens the hot water valve, and the purpose of zero cold water is realized.
Description
The technical field is as follows:
the invention belongs to the technical field of wall-mounted furnaces, and particularly relates to a zero-cold-water wall-mounted furnace system.
Background art:
along with the increase of the demand of people for heating, the wall-mounted boiler is more popular in the market as household hot water equipment for heating, and is provided with an internal circulation water channel for heating and an external circulation water channel for domestic water; the external circulation water path is heated by a heat exchanger and passes through water 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 home of the user through a hot water pipe, the water inlet end of the external circulation waterway is connected to a cold water valve corresponding to the domestic water in the home of the user through a cold water pipe, and the cold water pipe is communicated with a tap water source; when the user does not open hot water valve and uses domestic water promptly, the liquid in the extrinsic cycle water route in the hanging stove and the hot-water line is in quiescent condition to the temperature in the hot-water line can become cold gradually, what lead to the user to flow out when opening hot-water valve is cold water, and need the long time with the cold water discharge in the hot-water line, the hot-water just can follow the extrinsic cycle water route and flow to the hot-water line and flow out from the hot-water valve, its user experience is relatively poor, the water waste is serious.
The invention content is as follows:
the invention aims to provide a zero-cold-water wall-mounted boiler system, which can keep circulating flow in an external circulating water path when a user does not open a hot water valve, so that hot water can directly flow out when the user opens the hot water valve, and the purpose of zero-cold water is realized.
The invention is realized by the following steps:
the utility model provides a zero cold water hanging stove system, is including setting up combustion heat exchanger, inner loop water route and the extrinsic cycle water route in the hanging stove, and combustion heat exchanger sets up on the inner loop water route, carries out heat exchange through heat exchanger between inner loop water route and the extrinsic cycle water route, and the end of intaking in extrinsic cycle water route is connected with the cold water pipe, goes out the water outlet end and is connected with the hot-water line, be provided with circulating water pump on the extrinsic cycle water route, the play water outlet end of cold water pipe is provided with a plurality of and communicates with the cold water valve that more than one domestic water corresponds and the end of intaking in extrinsic cycle water route respectively, the play water outlet end of hot-water pipe is provided with a plurality of and communicates with the hot-water valve that more than one domestic water corresponds and the end of intaking of wet return, and the play water pipe pipeline intercommunication of wet return.
In the zero-cold-water wall-mounted boiler system, the cold water pipe comprises a main pipe body and a plurality of secondary pipe bodies, wherein the main pipe body is communicated with the water inlet end of the external circulation water channel through the water outlet ends, the secondary pipe bodies are communicated with the corresponding cold water valves through the water outlet ends, the water inlet end of the main pipe body and the other water outlet end of each secondary pipe body are respectively communicated with two ends of a three-way joint, and the other end of each three-way joint is communicated with the water outlet end of the water return pipe.
In the zero-cold-water wall-mounted furnace system, the wall-mounted furnace is internally provided with the first water distribution valve body, the first water distribution valve body is provided with an inner circulation channel communicated with the inner circulation water channel and an outer circulation channel communicated with the outer circulation water channel, and the first water distribution valve body is provided with a water replenishing valve assembly capable of communicating or blocking the inner circulation channel and the outer circulation channel.
In foretell zero cold water hanging stove system, water supply valve subassembly is including setting up the water supply valve body that just has inhalant canal and exhalant canal on the water distribution valve body one, the outer circulation passageway intercommunication of inhalant canal and water distribution valve body one, the inner circulation passageway intercommunication of exhalant canal and water distribution valve body one, and manual control passageway and the electrical control channel intercommunication through the parallelly connected setting of water route between inhalant canal and the exhalant canal, be provided with the manual valve subassembly that can switch on or block up manual control passageway in the manual control passageway, be provided with the electrical control valve subassembly that can switch on or block up electrical control passageway in the electrical control channel.
In the zero-cold-water wall-mounted boiler system, the manual valve assembly comprises a valve rod axially connected to the water replenishing valve body in a sliding mode, the inner end of the valve rod can be inserted into and plugged into the manual control channel, and the outer end of the valve rod is connected to the adjusting knob located on the outer side of the water replenishing valve body.
In the zero-cold-water wall-mounted boiler system, the electric control valve assembly comprises a pilot-operated electromagnetic valve, the electric control channel comprises a liquid inlet channel communicated with the water inlet channel and the inlet of the pilot-operated electromagnetic valve and a liquid outlet channel communicated with the water outlet channel and the outlet of the pilot-operated electromagnetic valve, and a one-way valve assembly I capable of preventing liquid in the water outlet channel from flowing to the outlet of the pilot-operated electromagnetic valve is arranged in the liquid outlet channel.
In foretell zero cold water hanging stove system, the return water passageway has been seted up on the water diversion valve body one, circulating water pump sets up on the water diversion valve body one, and circulating water pump's water inlet and the inner loop passageway delivery port intercommunication of water diversion valve body one, and circulating water pump's delivery port and return water passageway's water inlet intercommunication.
In foretell zero cold water hanging stove system, circulating water pump establishes the pump cover on the pump body including the pump body and lid, and the outside extension is formed with the extension on the pump cover, has seted up the inserting groove on the terminal surface of going up the extension, one of them lateral extension of water distribution valve body one is formed with the lower extension that can insert and establish in the inserting groove, and circulating water pump's water inlet and delivery port are all seted up on the tank bottom surface of inserting groove, the water inlet of the internal circulation passageway delivery port of water distribution valve body one and return water passageway all sets up on the terminal surface of extension down.
In foretell zero cold water hanging stove system, be provided with on the terminal surface of extension down insert establish at circulating water pump's the intraoral spliced pole of going out water of intaking and insert the spliced pole of intaking of establishing in circulating water pump's the mouth of going out water, the hole that the inner loop passageway delivery port of dividing water valve body one was seted up for the axis along the spliced pole of going out water, the hole that the water inlet of return water passageway was seted up for the axis along the spliced pole of intaking.
In the zero-cold-water wall-mounted boiler system, a second water distribution valve body is arranged in the wall-mounted boiler, and the external circulating water path is formed by communicating the water outlet end of an external circulating channel of the first water distribution valve body with the water inlet end of a circulating water pump, communicating the water outlet end of the circulating water pump with the water inlet end of an external circulating channel of a plate-type heat exchanger, and communicating the water outlet end of the external circulating channel of the plate-type heat exchanger with the water inlet end of the external circulating channel of the second water distribution valve body;
the internal circulation water path is formed by communicating the water inlet end of the internal circulation channel of the water distribution valve body I with the water outlet end of the heating pump, communicating the water inlet end of the internal circulation channel of the water distribution valve body I 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 water distribution valve body II, communicating the water outlet end of the internal circulation channel of the water distribution valve body II 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 water distribution valve body II.
Compared with the prior art, the invention has the outstanding advantages that:
according to the wall-mounted boiler, the hot water pipe and the cold water pipe are communicated by virtue of the water return pipe, when a user does not open a hot water valve, the circulating water pump works to drive water in the hot water pipe to flow back into the external circulating water path of the wall-mounted boiler through the cold water pipe, so that the external circulating water path can continuously circulate, the water temperature in the hot water pipe is kept constant, the hot water is ensured to directly flow out when the user opens the hot water valve, and the purpose of zero cold water is achieved.
Description of the drawings:
FIG. 1 is a perspective view of the construction of the wall-hanging stove component of the present invention;
FIG. 2 is a schematic view of the wall-hanging stove system of the present invention;
FIG. 3 is a perspective view of a first shunt valve body and a water replenishing valve assembly of the present invention;
FIG. 4 is a cross-sectional view of the first shunt valve body and the water refill valve assembly of the present invention;
FIG. 5 is a first perspective view of the diverter valve body of the present invention;
FIG. 6 is a perspective view of the water supplement valve body of the present invention;
fig. 7 is a sectional view of the water replenishing valve body of the present invention.
FIG. 8 is a perspective view of the first diverter valve body and the circulating water pump of the present invention;
FIG. 9 is a cross-sectional view of the first diverter valve body and the circulating water pump of the present invention;
FIG. 10 is a second 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 water circulating pump; 7. a cold water valve; 8. a hot water valve; 9. a water return pipe; 10. a primary tube; 11. a secondary pipe body; 12. a three-way joint; 13. a water diversion valve body I; 14. a water inlet channel; 15. a water outlet channel; 16. a water replenishing valve body; 17. a manual control channel; 18. an electrical control channel; 19. a valve stem; 20. adjusting a knob; 21. an adjustment end; 22. a plunger body; 23. adjusting the groove; 24. a protrusion; 25. a limiting convex edge; 26. a first sealing ring; 27. a pilot operated solenoid valve; 28. a liquid inlet channel; 29. a liquid outlet channel; 30. a water replenishing 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 one-way valve component II; 37. a water return channel; 38. a pump body; 39. a pump cover; 40. an upper extension; 41. inserting grooves; 42. a lower extension; 43. a water outlet connecting column; 44. a water inlet connecting column; 45. a plug pin; 46. a lower limiting through groove; 47. an upper limiting through groove; 48. a water distributing valve body II; 49. a heating pump.
The specific implementation mode is as follows:
the invention will now be further described by way of specific examples, with reference to figures 1 to 11:
a zero-cold-water wall-mounted boiler system comprises a combustion heat exchanger 1, a heat exchanger, an inner circulating water path 3 and an outer circulating water path which are arranged in a wall-mounted boiler, wherein the combustion heat exchanger 1 is arranged on the inner circulating water path 3, the inner circulating water path 3 and the outer circulating water path exchange heat through the heat exchanger, the water inlet end of the outer circulating water path is connected with a cold water pipe 4, the water outlet end of the outer circulating water path is connected with a hot water pipe 5, the external circulation water path is provided with a circulation water pump 6, the water outlet end of the cold water pipe 4 is provided with a plurality of cold water valves 7 which are respectively communicated with more than one domestic water and the water inlet end of the external circulation water path, the water outlet end of the hot water pipe 5 is provided with a plurality of hot water valves 8 which are respectively communicated with 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 communicated with the cold water pipe 4 through a pipeline.
Namely, the hot water pipe 5 and the cold water pipe 4 are communicated by the aid of the water return pipe 9, when a user does not open the hot water valve 8, the circulating water pump 6 works to drive water in the hot water pipe 5 to flow back into an external circulating water path of the wall-hanging stove through the cold water pipe 4, so that the external circulating water path can continuously circulate, the water temperature in the hot water pipe 5 is kept constant, 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 achieved.
Meanwhile, in order to avoid the hot water in the hot water pipe 5 from flowing out of the cold water valve 7, in the present embodiment, the connection 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 and a plurality of secondary pipe bodies 11, wherein the water outlet ends of the main pipe body 10 are communicated with the water inlet end of the external circulation water channel, the water outlet ends of the secondary pipe bodies 11 are communicated with the corresponding cold water valves 7, the water inlet end of the main pipe body 10 is communicated with the other water outlet end of each secondary pipe body 11 through a three-way joint 12, and the other end of each three-way joint 12 is communicated with the water outlet end of the water return pipe 9.
Furthermore, after the wall-mounted furnace is operated for a long time, water in the internal circulation water channel 3 is gradually reduced, in order to replenish water for the internal circulation water channel 3, a water diversion valve body 13 is arranged in the wall-mounted furnace, an internal circulation channel communicated with the internal circulation water channel 3 and an external circulation channel communicated with the external circulation water channel are arranged on the water diversion valve body 13, and a water replenishing valve assembly capable of conducting or blocking the internal circulation channel and the external circulation channel is arranged on the water diversion valve body 13, namely, domestic water in the external circulation water channel is replenished into the internal circulation water channel 3 through the water replenishing valve assembly.
And, water supply valve subassembly can adopt common valve structure on the market, and in this embodiment, in order to make water supply valve subassembly can enough manually carry out the moisturizing, can also carry out the moisturizing automatically, its concrete structure is: the water replenishing valve assembly comprises a water replenishing valve body 16 which is arranged on a water distribution 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 water distribution valve body 13, the water outlet channel 15 is communicated with an inner circulation channel of the water distribution valve body 13, a manual control channel 17 which is connected in parallel with the water inlet channel 14 and the water outlet channel 15 through a water path is communicated with an electric control channel 18, a manual control valve assembly capable of conducting or blocking the manual control channel 17 is arranged in the manual control channel 17, and an electric control valve assembly capable of conducting or blocking 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 circulating water channel 3, the water pressure sensor is used for detecting the water pressure in the inner circulating water channel 3 in real time, when the water pressure in the inner circulating water channel 3 is lower than a threshold value, the control system controls the electric control valve assembly to be opened and conducts the electric control channel 18, tap water in the outer circulating water channel can flow into the inner circulating water channel 3 through the water replenishing valve body 16 for replenishing water, and therefore automatic water replenishing of the inner circulating water channel 3 is achieved.
By means of the manual control channel 17 and the electric control channel 18 which are arranged in parallel, the water inlet channel 14 and the water outlet channel 15 of the water replenishing valve body 16 can be controlled by the manual valve assembly to be communicated and can also be controlled by the electric control valve assembly to be communicated, so that in the practical application process, water can be manually replenished by a user, the control system can be used for controlling automatic water replenishing, and the daily requirements of the user are effectively met.
Further, the manual valve assembly may be a conventional 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 the valve rod 19 is inserted and blocked at an inner end thereof into the manual passage 17 and connected at an outer end thereof to an adjusting knob 20 located outside the water replenishing valve body 16. The specific mounting structure of the manual valve assembly on the water replenishing valve body 16 is as follows: be equipped with regulation end 21 on the moisturizing valve body 16, the middle part of valve rod 19 is equipped with the plunger body 22, and valve rod 19 passes through the plunger body 22 slip and the plunger is connected in the hole of regulation end 21, offers the adjustment recess 23 that is screw thread shape on the port outer wall of regulation end 21, adjust knob 20 suit is in the port department of regulation end 21, and is equipped with the arch 24 of sliding connection in adjustment recess 23 on adjust knob 20's the internal wall. That is, the knob 20 is rotated to slide the protrusion 24 along the adjustment groove 23, so that the knob 20 will drive the valve rod 19 to move outwards or inwards, thereby conducting or blocking the manual channel 17.
Meanwhile, in order to limit the axial direction of the valve rod 19 and improve the sealing performance between the inner end of the valve rod 19 and the manual control channel 17, a limiting convex edge 25 is arranged on the valve rod 19 positioned outside the manual control channel 17, and the inner end surface of the limiting convex edge 25 can be abutted against the end surface of the outlet end of the manual control channel 17. Namely, the limiting convex edge 25 limits the axial direction of the valve rod 19 inwards, 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, and therefore the sealing performance 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 electrically controlled valve assembly may also adopt a commercially available electromagnetic valve, and in this embodiment, the electrically controlled valve assembly adopts a specific structure as follows: 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 in order to prevent water liquid in the water outlet channel 15 from flowing back to the pilot-operated battery valve when the manual valve assembly is in an open state, a one-way valve assembly I which can prevent the 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.
In addition, in order to make the overall structure simple, compact and small, in this embodiment, the specific linking structure between the first shunt valve body 13 and the water replenishing valve body 16 is: the moisturizing spread groove 30 has been seted up on water diversion valve body 13, the outer loop through-hole 31 that communicates with the outer loop water route and the inner loop through-hole 32 that communicates with inner loop water route 3 have been seted up on the moisturizing spread groove 30, be provided with into water body 33 on the moisturizing valve body 16 and the play water sleeve 34 of ring cover in the body 33 periphery of intaking, go out the notch department of water sleeve 34 inserting and establishing at moisturizing spread groove 30, intake pipe body 33 inserts and establishes on outer loop through-hole 31, intake passage 14 is for seting up hole, the clearance space between play water sleeve 34 and the body 33 of intaking of interior hole, exhalant passage 15 on intake pipe body 33. Meanwhile, a water outlet communicated with the manual control channel 17 and the electric control channel 18 is formed in the water outlet sleeve 34.
Furthermore, in order to ensure the sealing performance 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 respectively arranged 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 internal circulation water path 3 from flowing back to the external circulation water path, a second check valve assembly 36 capable of stopping the liquid in the water inlet channel 14 from flowing to the external circulation channel is arranged between the external 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 that the traditional wall-mounted furnace water path structure is not changed to realize the circulating flow of an external circulating water path, the water return channel 37 is formed in the water dividing valve body I13, the circulating water pump 6 is arranged on the water dividing valve body I, the water inlet of the circulating water pump 6 is communicated with the water outlet of the internal circulating channel of the water dividing valve body I13, 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 can be directly fixed on the first water diversion valve body 13 by adopting common connecting structures such as bolts, and in this embodiment, in order to stably and reliably install the circulating water pump 6 on the first water diversion valve body 13, the 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 extending portion 40 is formed by extending the pump cover 39 outwards, an inserting groove 41 is formed in the end face of the upper extending portion 40, a lower extending portion 42 capable of being inserted into the inserting groove 41 is formed by extending one side of the water distributing valve body 13 outwards, a water inlet and a water outlet of the circulating water pump 6 are formed in the bottom face of the inserting groove 41, and a water outlet of an inner circulating channel of the water distributing valve body 13 and a water inlet of a water returning channel 37 are formed in the end face of the lower extending portion 42.
Simultaneously, in order to ensure between the water inlet of the internal circulation passageway delivery port of water diversion valve body 13 and circulating water pump 6, the pipeline connectivity between the water inlet of return water passageway 37 and circulating water pump 6's delivery port to and further strengthen the stability of being connected between circulating water pump 6 and water diversion valve body 13, be provided with on the terminal surface of lower extension 42 and insert and establish the water outlet connection post 43 in circulating water pump 6's the water inlet and insert the water inlet connection post 44 that establishes in circulating water pump 6's the water outlet, the hole that the internal circulation passageway delivery port of water diversion valve body 13 was seted up for the axis along water outlet connection post 43, the hole that the water inlet of return water passageway 37 was seted up for the axis along water inlet connection post 44.
In addition, in order to facilitate later maintenance or replacement of the circulating water pump 6 and the water distribution valve body 13, the upper extension part 40 and the lower extension part 42 are detachably connected through a connecting assembly. The connecting assembly can adopt a matching structure of a hook and a buckle or a matching structure of internal and external threads or a matching structure of a bolt and a nut, which are common in the market.
In this embodiment, the specific structure adopted by the connecting assembly is as follows: the connecting assembly comprises a plug pin 45 transversely penetrating the upper extending part 40, a lower limiting through groove 46 is transversely formed in the side wall of the lower extending part 42, an upper limiting through groove 47 corresponding to the lower limiting through groove 46 is formed in the side wall of the plug groove 41, and a limiting channel for the plug pin 45 to transversely penetrate is formed between the upper limiting through groove 47 and the lower limiting through groove 46. I.e. laterally inserted into the upper extension 40 and the retaining channel by means of the plug pin 45, to achieve an axial retaining fixation between the upper extension 40 and the lower extension 42. And, in order to further strengthen the connection stability between the circulating water pump 6 and the first shunt valve body 13, the inserting pin 45 is of a U-shaped structure, the lower limiting through groove 46 is provided with two and is respectively located on two opposite sides of the lower extending part 42, and two ends of the inserting pin 45 are respectively arranged on the corresponding limiting channels in a penetrating manner.
In addition, in the present embodiment, the pipe structure of the outer circulation water passage and the inner circulation water passage 3 is: the wall-mounted boiler is internally provided with a water distribution valve body II 48, the external circulating water path is formed by communicating the water outlet end of an external circulating channel of the water distribution valve body I13 with the water inlet end of a circulating water pump 6, communicating the water outlet end of the circulating water pump 6 with the water inlet end of an external circulating channel of the plate-type heat exchanger 2 through a water return channel 37, and communicating the water outlet end of the external circulating channel of the plate-type heat exchanger 2 with the water inlet end of the external circulating channel of the water distribution valve body II 48;
the internal circulation water path 3 is formed by communicating the water inlet end of the internal circulation channel of the water diversion valve body I13 with the water outlet end of the heating pump 49, communicating the water inlet end of the internal circulation channel of the water diversion valve body I13 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 water diversion valve body II 48, communicating the water outlet end of the internal circulation channel of the water diversion valve body II 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 on the internal circulation channel of the water diversion valve body II 48.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a zero cold water hanging stove system, is including setting up burning heat exchanger (1), heat exchanger, inner loop water route (3) and the extrinsic cycle water route in the hanging stove, burning heat exchanger (1) sets up on inner loop water route (3), carries out heat exchange through heat exchanger between inner loop water route (3) and the extrinsic cycle water route, and the end of intaking in extrinsic cycle water route is connected with cold water pipe (4), goes out the water end and is connected with hot-water line (5), its characterized in that: the water-saving water-cooling water circulation system is characterized in that a circulating water pump (6) is arranged on the external circulating water path, the water outlet end of the cold water pipe (4) is provided with a plurality of cold water valves (7) which correspond to more than one domestic water respectively and is communicated with the water inlet end of the external circulating water path, the water outlet end of the hot water pipe (5) is provided with a plurality of hot water valves (8) which correspond to more than one domestic water respectively and is communicated with the water inlet end of the water return pipe (9), and the water outlet end of the water return pipe (9) is communicated with the cold water pipe (4) through a pipeline.
2. The zero-cold-water wall-mounted boiler system according to claim 1, wherein: the cold water pipe (4) comprises a main pipe body (10) and a plurality of secondary pipe bodies (11), wherein the water outlet ends of the main pipe body (10) are communicated with the water inlet end of the external circulation water channel, the water outlet ends of the secondary pipe bodies (11) are communicated with the corresponding cold water valve (7), the water inlet end of the main pipe body (10) is communicated with the two ends of a three-way joint (12) respectively, and the other end of the three-way joint (12) is communicated with the water outlet end of the water return pipe (9).
3. The zero-cold-water wall-mounted boiler system according to claim 1, wherein: the wall-mounted boiler is characterized in that a first water distribution valve body (13) is arranged in the wall-mounted boiler, an inner circulation channel communicated with the inner circulation water channel (3) and an outer circulation channel communicated with the outer circulation water channel are arranged on the first water distribution valve body (13), and a water replenishing valve assembly capable of conducting or blocking the inner circulation channel and the outer circulation channel is arranged on the first water distribution valve body (13).
4. The zero-cold-water wall-mounted boiler system according to claim 3, wherein: the water replenishing valve assembly comprises a water replenishing valve body (16) which is arranged on a water distribution valve body I (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 water distribution valve body I (13), the water outlet channel (15) is communicated with an inner circulation channel of the water distribution valve body I (13), a manual control channel (17) which is arranged between the water inlet channel (14) and the water outlet channel (15) in parallel through a water path is communicated with an electric control channel (18), a manual control valve assembly capable of conducting or blocking the manual control channel (17) is arranged in the manual control channel (17), and an electric control valve assembly capable of conducting or blocking the electric control channel (18) is arranged in the electric control channel (18).
5. The zero-cold-water wall-mounted boiler system according to claim 4, wherein: the manual valve assembly comprises a valve rod (19) axially connected to the water replenishing valve body (16) in a sliding mode, the inner end of the valve rod (19) can be inserted into and plugged in the manual control channel (17), and the outer end of the valve rod is connected to an adjusting knob (20) located on the outer side of the water replenishing valve body (16).
6. The zero-cold-water wall-mounted boiler system according to claim 4, wherein: the electric control valve assembly comprises a pilot-operated electromagnetic valve (27), the electric control channel (18) comprises a liquid inlet channel (28) communicated with inlets of the water inlet channel (14) and the pilot-operated electromagnetic valve (27) and a liquid outlet channel (29) communicated with outlets of the water outlet channel (15) and the pilot-operated electromagnetic valve (27), and a one-way valve assembly I capable of preventing 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).
7. The zero-cold-water wall-mounted boiler system according to claim 3, wherein: a water return channel (37) is formed in the water diversion valve body I (13), the circulating water pump (6) is arranged on the water diversion valve body I, a water inlet of the circulating water pump (6) is communicated with a water outlet of the internal circulating channel of the water diversion valve body I (13), and a water outlet of the circulating water pump (6) is communicated with a water inlet of the water return channel (37).
8. The zero-cold-water wall-mounted boiler system according to claim 7, wherein: circulating water pump (6) are established pump cover (39) on the pump body (38) including the pump body (38) and lid, and outward extension is formed with extension (40) on pump cover (39), has seted up inserting groove (41) on the terminal surface of going up extension (40), wherein one side of dividing water valve body (13) is outwards extended and is formed with lower extension (42) that can insert and establish in inserting groove (41), and the water inlet of circulating water pump (6) is all seted up on the tank bottom surface of inserting groove (41) with the delivery port, divide the inner loop passageway delivery port of water valve body (13) and the water inlet of return water passageway (37) all set up on the terminal surface of extension (42) down.
9. The zero-cold-water wall-mounted boiler system according to claim 8, wherein: be provided with on the terminal surface of lower extension (42) and insert and establish in the intraoral spliced pole of intaking (43) of circulating water pump (6) and insert and establish in the intraoral spliced pole of intaking (44) of the water outlet of circulating water pump (6), the hole that the inner loop passageway delivery port of dividing water valve body (13) was seted up for the axis along a spliced pole of intaking (43), the hole that the water inlet of return water passageway (37) was seted up for the axis along spliced pole of intaking (44).
10. The zero-cold-water wall-mounted boiler system according to claim 3, wherein: a water distribution valve body II (48) is arranged in the wall-mounted furnace, and the external circulating water path is formed by communicating the water outlet end of an external circulating channel of the water distribution 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 an external circulating channel of the plate-type heat exchanger (2), and communicating the water outlet end of the external circulating channel of the plate-type heat exchanger (2) with the water inlet end of the external circulating channel of the water distribution valve body II (48);
the internal circulation water path (3) is formed by communicating the water inlet end of an internal circulation channel of the first shunt valve body (13) with the water outlet end of the heating pump, communicating the water inlet end of the internal circulation channel of the first shunt valve body (13) with the water inlet end of an internal circulation channel of the plate-type heat exchanger (2), communicating the water outlet end of the internal circulation channel of the plate-type heat exchanger (2) with the water inlet end of an internal circulation channel of the second shunt valve body (48), communicating the water outlet end of the internal circulation channel of the second shunt 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 shunt valve body (48).
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| CN114279086B (en) | 2023-05-23 |
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