CN214700971U - Wall-mounted hot water supply system - Google Patents
Wall-mounted hot water supply system Download PDFInfo
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- CN214700971U CN214700971U CN202120663061.1U CN202120663061U CN214700971U CN 214700971 U CN214700971 U CN 214700971U CN 202120663061 U CN202120663061 U CN 202120663061U CN 214700971 U CN214700971 U CN 214700971U
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Abstract
A wall-mounted hot water supply system comprising: the hot water supply device, set up in the water storage tank of hot water supply device side, the heat transfer coil pipe, heating coil pipe, the hot-water line, first inlet tube, zero cold water pipe, first heat exchange tube, the second heat exchange tube, first water pump, the rivers sensor, the controller that the first water pump of rivers signal control according to the rivers sensor was opened and close, heat transfer coil pipe and heating coil pipe set up in the water storage tank, first heat exchange tube both ends respectively with first water inlet and second delivery port intercommunication, second heat exchange tube both ends respectively with first delivery port and second water inlet intercommunication, the rivers sensor sets up on first inlet tube, first water pump sets up on zero cold water pipe, the controller is connected with rivers sensor and first water pump electricity respectively. The utility model discloses a wall-hanging hot water supply system has practiced thrift the water resource greatly, and it is very convenient to use, has promoted user experience, has realized the function of zero cold water.
Description
Technical Field
The utility model relates to a hot water supply system technical field especially relates to a wall-hanging hot water supply system.
Background
The wall-mounted hot water supply system in the prior art can provide hot water for users, when the users open the faucet and use hot water, cold water enters the system through the first water inlet pipe, and after the hot water is heated, the hot water flows out from the hot water outlet, so that the use is very convenient. However, because the use of hot water by the user is intermittent, the hot water in the system is not used and cools after a period of standing. When a user needs to use hot water and open a hot water outlet, cold water in a pipe needs to be discharged firstly to obtain hot water; if the pipeline is long, more cold water is needed in the pipeline, more cold water needs to be discharged, so that the comfort is poor, the user experience is poor, more cold water needs to be discharged, and water resources are wasted.
Therefore, it is urgently needed to provide a wall-mounted hot water supply system which saves water resources and has no cold water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid the weak point among the prior art and provide a wall-hanging hot water supply system of water economy resource, zero cold water.
A wall-mounted hot water supply system comprising: the water heater comprises a hot water supply device with a first water inlet and a first water outlet, a water storage tank arranged on the side edge of the hot water supply device, a heat exchange coil with a second water inlet and a second water outlet, a heating coil with a third water inlet and a third water outlet, a hot water pipe, a first water inlet pipe, a zero-cold water pipe, a first heat exchange pipe, a second heat exchange pipe, a first water pump, a water flow sensor and a controller for controlling the opening and closing of the first water pump according to a water flow signal of the water flow sensor, wherein the heat exchange coil and the heating coil are arranged in the water storage tank, two ends of the first heat exchange pipe are respectively communicated with the first water inlet and the second water outlet, two ends of the second heat exchange pipe are respectively communicated with the first water outlet and the second water inlet, one end of the hot water pipe is communicated with the third water outlet, one end of the zero-cold water pipe is communicated with the heating coil, The other end of the water pipe is communicated with the position of the farthest end of the hot water pipe, the first water inlet pipe is communicated with the third water inlet, the water flow sensor is arranged on the first water inlet pipe, the first water pump is arranged on the zero-cold water pipe, and the controller is respectively electrically connected with the water flow sensor and the first water pump.
Preferably, the communication position of the zero-cold water pipe and the heating coil is the middle position of the heating coil.
Preferably, the first heat exchange pipe is provided with a second water pump.
Preferably, the wall-mounted hot water supply system is further provided with a plate heat exchanger, and a part of the first water inlet pipe and a part of the first heat exchange pipe are arranged in the plate heat exchanger.
Preferably, the first water inlet pipe is provided with a flow restricting ring.
Preferably, the wall-mounted hot water supply system is further provided with a second water inlet pipe, two ends of the second water inlet pipe are respectively communicated with the first water inlet pipe and the first heat exchange pipe, and the second water inlet pipe is provided with a water replenishing valve.
Preferably, the wall-mounted hot water supply system is further provided with a cold water pipe and a plurality of cold and hot water outlets, the cold water pipe is communicated with the first water inlet pipe, and each cold and hot water outlet is respectively communicated with the hot water pipe and the cold water pipe.
Preferably, an expansion water tank is arranged on the side edge of the water storage tank and communicated with the heat exchange coil.
Preferably, the wall-mounted hot water supply system is further provided with an expansion tank, and the expansion tank is communicated with the hot water pipe.
Preferably, the hot water supply device comprises a burner and a heat exchanger arranged above the burner, and two ends of the heat exchanger are respectively communicated with the first water inlet and the first water outlet.
Compared with the prior art, the utility model has the following advantage: the utility model discloses a wall-hanging hot water supply system is normal during operation, and the hot water supply device flows through first delivery port behind the water heating that first water inlet entered, flows into the heat transfer coil pipe from the second water inlet behind the second heat exchange tube, and the water in the heat transfer coil pipe flows back to the hot water supply device heating through first heat exchange tube after heating coil pipe heat transfer cooling. Cold water enters the heating coil pipe from the first water inlet pipe, the heat exchange coil pipe and the heating coil pipe are arranged in the water storage tank, after the heating coil pipe exchanges heat with the heat exchange coil pipe, the cold water is heated into hot water, the hot water flows into the hot water pipe from the third water outlet, and a user opens the faucet and can obtain the hot water from the hot water pipe.
If the user does not use the hot water for a long time, the water in the hot water pipe and the zero-cold water pipe becomes cold. The user uses the utility model discloses a during wall-hanging hot water supply system, the short time earlier opens tap, and the water in the heating coil flows out through the hot-water line, then cold water this moment gets into in the heating coil through first inlet tube replenishment. The water flow sensor on the first water inlet pipe senses water flow and sends a water flow signal to the controller, the controller receives the water flow signal and then controls the first water pump to be started for a period of time, and after the first water pump is started and pressurized, water of the zero-cold water pipe flows into the heating coil. After a short period of time and a few seconds, the user closes the faucet, water in the hot water pipe cannot flow out through the faucet, and because of the communication between the hot water pipe and the zero cold water pipe, water of the hot water pipe continuously flows into the zero cold water pipe under the action of the driving force of the first water pump, water of the zero cold water pipe flows into the zero cold water pipe after flowing into the heating coil, and at the moment, the zero cold water pipe, the heating coil and the hot water pipe form a water circulation, so that cold water in the hot water pipe and the zero cold water pipe is heated. When the user turns on the tap again, the hot water pipe and the zero-cold water pipe are filled with hot water, and the user can comfortably and conveniently use the hot water. When the user normally uses the hot water, the first water pump is automatically closed.
The wall-mounted hot water supply system of the utility model only needs to turn on the water tap first for several seconds and then turn off the water tap, automatically starts the first water pump for a period of time, and hot water flows into the hot water pipe and the zero cold water pipe from the heating coil; when the user opens tap later, can obtain hot water, need not just can obtain hot water after need discharging a large amount of cold water in the hot-water line totally like prior art, the utility model discloses a wall-hanging heat supply water system has practiced thrift the water resource greatly, and it is very convenient to use, has promoted user experience, has realized the function of zero cold water.
Drawings
The invention will be further described with reference to the accompanying drawings, to which, however, the embodiments do not constitute any limitation.
Fig. 1 is a schematic structural view of a first embodiment of a wall-mounted hot water supply system according to the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of a wall-mounted hot water supply system according to the present invention.
Detailed Description
The invention will be further described with reference to the following examples and drawings:
a wall-mounted hot water supply system, as shown in fig. 1 and 2, comprising: the water heater comprises a hot water supply device 10 with a first water inlet 11 and a first water outlet 12, a water storage tank 13 arranged on the side edge of the hot water supply device 10, a heat exchange coil 14 with a second water inlet 15 and a second water outlet 16, a heating coil 17 with a third water inlet 18 and a third water outlet 19, a hot water pipe 20, a first water inlet pipe 21, a zero-cold water pipe 22, a first heat exchange pipe 23, a second heat exchange pipe 24, a first water pump 25, a water flow sensor 26, and a controller (not shown in the drawing) for controlling the opening and closing of the first water pump 25 according to a water flow signal of the water flow sensor 26, wherein the heat exchange coil 14 and the heating coil 17 are arranged in the water storage tank 13, two ends of the first heat exchange pipe 23 are respectively communicated with the first water inlet 11 and the second water outlet 16, two ends of the second heat exchange pipe 24 are respectively communicated with the first water outlet 12 and the second water inlet 15, one end of the hot water pipe 20 is communicated with the third water outlet 19, one end of the zero-cold water pipe 22 is communicated with the heating coil 17, The other end of the water pipe is communicated with the position of the farthest end of the hot water pipe 20, the first water inlet pipe 21 is communicated with the third water inlet 18, the water flow sensor 26 is arranged on the first water inlet pipe 21, the first water pump 25 is arranged on the zero-cold water pipe 22, and the controller (not marked in the drawing) is electrically connected with the water flow sensor 26 and the first water pump 25 respectively.
The utility model discloses a wall-hanging hot water supply system is normal during operation, and hot water supply device 10 flows out through first delivery port 12 after the water heating that first water inlet 11 got into, flows into heat exchange coil 14 from second water inlet 15 behind second heat exchange tube 24, and the water in the heat exchange coil 14 flows back to hot water supply device 10 through first heat exchange tube 23 after heating coil 17 heat transfer cooling and heats. Cold water enters the heating coil 17 from the first water inlet pipe 21, the heat exchange coil 14 and the heating coil 17 are arranged in the water storage tank 13, after the heating coil 17 exchanges heat with the heat exchange coil 14, the cold water is heated into hot water, the hot water flows into the hot water pipe 20 from the third water outlet 19, and a user can obtain the hot water from the hot water pipe 20 by opening the faucet.
If the user does not use the hot water for a long time, the water in the hot water pipe 20 and the cold water zero pipe 22 becomes cold. The user uses the utility model discloses a during wall-hanging hot water supply system, the water of short duration earlier opens tap, and the water in the heating coil 17 flows out through hot-water line 20, then cold water this moment through first inlet tube 21 supply get into in the heating coil 17. The water flow sensor 26 on the first water inlet pipe 21 senses water flow and sends a water flow signal to the controller (not shown in the drawing), the controller (not shown in the drawing) receives the water flow signal and then controls the first water pump 25 to be started for a period of time, and after the first water pump 25 is started and pressurized, the water of the zero-cold water pipe 22 flows into the heating coil 17. After a short period of time and a few seconds, the user closes the faucet, water in the hot water pipe 20 cannot flow out through the faucet, and the hot water pipe 20 is communicated with the zero cold water pipe 22, so that the water in the hot water pipe 20 continuously flows into the zero cold water pipe 22 under the driving force action of the first water pump 25, the water in the zero cold water pipe 22 flows into the hot water pipe 20 after flowing into the heating coil 17, and at the moment, the zero cold water pipe 22, the heating coil 17 and the hot water pipe 20 form a water circulation, so that cold water in the hot water pipe 20 and the zero cold water pipe 22 is heated. When the user turns on the faucet again, the hot water pipe 20 and the zero-cold water pipe 22 are filled with hot water, so that the user can comfortably and conveniently use the hot water. When the user uses the hot water normally, the first water pump 25 is automatically turned off.
The wall-mounted hot water supply system of the utility model only needs to turn on the tap for several seconds and then turn off the tap, automatically starts the first water pump 25 for a while, and hot water flows into the hot water pipe 20 and the zero cold water pipe 22 from the heating coil 17; when the user opens tap later, the hot water flows in from going into the water pipe, can obtain hot water, need not just can obtain hot water after discharging a large amount of cold water in the hot-water line 20 totally like prior art, the utility model discloses a wall-hanging hot water supply system has practiced thrift the water resource greatly, and it is very convenient to use, has promoted user experience, has realized the function of zero cold water.
Preferably, the communication position of the zero-cold water pipe 22 and the heating coil 17 is a middle position of the heating coil 17. Set up zero cold water pipe 22 and heating coil 17's intercommunication position into heating coil 17's middle section position department, can satisfy the user and open tap earlier and preheat the time, zero cold water pipe 22 has certain distance with heating coil 17 even position and third delivery port 19, and the water that gets into heating coil 17 from zero cold water pipe 22 promptly can be through zero cold water pipe 22 heating, ensures that the water that hot-water line 20 flows out is hot water. Of course, the communication position between the zero-cold water pipe 22 and the heating coil 17 can also be set at other positions of the heating coil 17, and it is only necessary that the water entering the heating coil 17 from the zero-cold water pipe 22 can be heated into hot water with a set temperature through the heating coil 17 and then flows out from the hot water pipe 20.
Preferably, as shown in fig. 1 and 2, the first heat exchange pipe 23 is provided with a second water pump 27. The second water pump 27 is arranged in the first heat exchanging pipe 23, so that the water pressure can be increased, and the water of the heat exchanging coil 14 is ensured to flow back to the hot water supply device 10 for heating.
Preferably, as shown in fig. 2, the wall-mounted hot water supply system is further provided with a plate heat exchanger 28, and a portion of the first water inlet pipe 21 and a portion of the first heat exchange pipe 23 are disposed in the plate heat exchanger 28. A part of the first water inlet pipe 21 and a part of the first heat exchange pipe 23 are arranged in the plate heat exchanger 28, the first water inlet pipe 21 and the first heat exchange pipe 23 can exchange heat in the plate heat exchanger 28, and then cold water in the first water inlet pipe 21 is preheated in the plate heat exchanger 28 in advance, and then enters the water storage tank 13 for heating after preheating, so that the heating efficiency of a wall-mounted hot water supply system can be improved, and further higher hot water temperature is obtained.
Preferably, as shown in fig. 1 and 2, the first inlet pipe 21 is provided with a restrictor ring 29. The restrictor ring 29 limits the flow of cold water from the first inlet conduit 21 and thus the flow of cold water into the heating coil 17. Can be according to the utility model discloses a wall-hanging hot water supply system's power sets up the size of restrictor ring 29 to ensure that the hot water that hot-water line 20 came out can reach the temperature that the user required.
Preferably, as shown in fig. 1 and 2, the wall-mounted hot water supply system is further provided with a second water inlet pipe 30, two ends of the second water inlet pipe 30 are respectively communicated with the first water inlet pipe 21 and the first heat exchange pipe 23, and the second water inlet pipe 30 is provided with a water replenishing valve 31. When the hot water supply device 10 is used for the first time, the water replenishing valve 31 can be opened, and water is injected into the hot water supply device 10 for the first time through the second water inlet pipe 30; when the hot water supply device 10 is filled with water, the water replenishing valve 31 is closed, and the use is very convenient.
Preferably, as shown in fig. 1 and 2, the wall-mounted hot water supply system is further provided with a cold water pipe 32 and a plurality of cold and hot water outlets 33, the cold water pipe 32 is communicated with the first water inlet pipe 21, and each of the cold and hot water outlets 33 is respectively communicated with the hot water pipe 20 and the cold water pipe 32. Every cold and hot delivery port 33 communicates with hot-water line 20 and cold water pipe 32 respectively, promptly the utility model discloses a console mode hot-water supply system can supply cold water, hot water or cold and hot mixed water for a plurality of cold and hot delivery ports 33 simultaneously, and it is very convenient to use. The cold and hot water outlet 33 can be a shower head in the prior art, and can also be a cold and hot water tap and the like.
Preferably, as shown in fig. 1 and 2, an expansion tank 34 is disposed at a side of the water storage tank 13, and the expansion tank 34 is communicated with the heat exchange coil 14. The wall-mounted hot water supply system can expand in the heating process, the expansion water tank 34 can accommodate the water expansion amount of the heat exchange coil 14 and the hot water supply device 10, the water pressure fluctuation caused by the expansion of water of the heat exchange coil 14 and the hot water supply device 10 can be reduced, and the safety and the reliability of the system operation are improved; when the hot water supply device 10 stops heating and cooling, the water level of the expansion water tank 34 is lowered to replenish water for the heat exchange coil 14. At the same time, the expansion tank 34 can serve to stabilize the pressure of the system and to remove air released by the water during the heating process.
Preferably, as shown in fig. 1 and 2, the wall-mounted hot water supply system is further provided with an expansion tank 35, and the expansion tank 35 is communicated with the hot water pipe 20. The expansion tank 35 may serve to stabilize the water pressure of the hot water pipe 20. The method specifically comprises the following steps: when the water heating temperature of the hot water pipe 20 rises, it expands, and the expanded water flows into the expansion tank 35; when the hot water pipe 20 is cooled, the pressure in the hot water pipe 20 is reduced, the pressure in the expansion tank 35 is higher than the pressure in the hot water pipe 20, and the water in the expansion tank 35 flows into the hot water pipe 20 until the pressures in the expansion tank 35 and the hot water pipe 20 are balanced.
Preferably, as shown in fig. 1 and 2, the hot water supply apparatus 10 includes a burner 36 and a heat exchanger 37 disposed above the burner 36, and both ends of the heat exchanger 37 are respectively communicated with the first water inlet 11 and the first water outlet 12. The burner 36 heats the water in the heat exchanger 37, and has simple structure and good heating effect.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A wall-mounted hot water supply system, comprising: the water heater comprises a hot water supply device with a first water inlet and a first water outlet, a water storage tank arranged on the side edge of the hot water supply device, a heat exchange coil with a second water inlet and a second water outlet, a heating coil with a third water inlet and a third water outlet, a hot water pipe, a first water inlet pipe, a zero-cold water pipe, a first heat exchange pipe, a second heat exchange pipe, a first water pump, a water flow sensor and a controller for controlling the opening and closing of the first water pump according to a water flow signal of the water flow sensor, wherein the heat exchange coil and the heating coil are arranged in the water storage tank, two ends of the first heat exchange pipe are respectively communicated with the first water inlet and the second water outlet, two ends of the second heat exchange pipe are respectively communicated with the first water outlet and the second water inlet, one end of the hot water pipe is communicated with the third water outlet, one end of the zero-cold water pipe is communicated with the heating coil, The other end of the water pipe is communicated with the position of the farthest end of the hot water pipe, the first water inlet pipe is communicated with the third water inlet, the water flow sensor is arranged on the first water inlet pipe, the first water pump is arranged on the zero-cold water pipe, and the controller is respectively electrically connected with the water flow sensor and the first water pump.
2. A wall-mounted hot water supply system as claimed in claim 1, wherein: the communication position of the zero-cold water pipe and the heating coil pipe is the middle position of the heating coil pipe.
3. A wall-mounted hot water supply system as claimed in claim 2, wherein: the first heat exchange pipe is provided with a second water pump.
4. A wall-mounted hot water supply system as claimed in claim 3, wherein: the wall-mounted hot water supply system is further provided with a plate heat exchanger, and one part of the first water inlet pipe and one part of the first heat exchange pipe are arranged in the plate heat exchanger.
5. A wall-mounted hot water supply system as claimed in claim 4, wherein: the first water inlet pipe is provided with a flow limiting ring.
6. A wall-mounted hot water supply system as claimed in claim 5, wherein: wall-hanging hot water supply system still is provided with the second inlet tube, second inlet tube both ends respectively with first inlet tube with first heat exchange tube intercommunication, the second inlet tube is provided with the moisturizing valve.
7. A wall-mounted hot water supply system as claimed in claim 6, wherein: the wall-mounted hot water supply system is further provided with a cold water pipe and a plurality of cold and hot water outlets, the cold water pipe is communicated with the first water inlet pipe, and each cold and hot water outlet is communicated with the hot water pipe and the cold water pipe respectively.
8. A wall-mounted hot water supply system as claimed in claim 7, wherein: the side of water storage tank is provided with expansion tank, expansion tank with heat exchange coil intercommunication.
9. A wall-mounted hot water supply system as claimed in claim 8, wherein: the wall-mounted hot water supply system is also provided with an expansion tank which is communicated with the hot water pipe.
10. A wall-mounted hot water supply system according to any one of claims 1 to 9, wherein: the hot water supply device comprises a combustor and a heat exchanger arranged above the combustor, and two ends of the heat exchanger are respectively communicated with the first water inlet and the first water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663061.1U CN214700971U (en) | 2021-03-31 | 2021-03-31 | Wall-mounted hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663061.1U CN214700971U (en) | 2021-03-31 | 2021-03-31 | Wall-mounted hot water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214700971U true CN214700971U (en) | 2021-11-12 |
Family
ID=78528356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120663061.1U Active CN214700971U (en) | 2021-03-31 | 2021-03-31 | Wall-mounted hot water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214700971U (en) |
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2021
- 2021-03-31 CN CN202120663061.1U patent/CN214700971U/en active Active
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