CN216925236U - Recycled hot water pipe and water heating device - Google Patents
Recycled hot water pipe and water heating device Download PDFInfo
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- CN216925236U CN216925236U CN202220375957.4U CN202220375957U CN216925236U CN 216925236 U CN216925236 U CN 216925236U CN 202220375957 U CN202220375957 U CN 202220375957U CN 216925236 U CN216925236 U CN 216925236U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The utility model relates to the technical field of water heating, and discloses a hot water recovery pipe and a water heating device, wherein the hot water recovery pipe comprises a spiral outer pipe, a spiral inner pipe, a first three-way joint and a second three-way joint; the outer pipe is sleeved on the inner pipe, and a gap is reserved between the outer pipe and the inner pipe; the first three-way joint is connected with one end of the inner pipe and one end of the outer pipe, the second three-way joint is connected with the other end of the inner pipe and the other end of the outer pipe, and the inner cavities of the first three-way joint and the second three-way joint are communicated with the gap; when the heat exchanger is actually used, used hot water flows in from one end of the inner pipe and then flows out from one end of the inner pipe, cold water flows into a gap between the inner pipe and the outer pipe from the third joint of the first three-way joint and then flows out from the third joint of the second three-way joint, and the hot water flowing into the inner pipe can heat the cold water flowing into the gap between the inner pipe and the outer pipe, so that the recycling of heat energy is realized; in addition, the inner pipe and the outer pipe are arranged in a spiral shape, so that the flowing distance of hot water is increased, and the heat energy utilization efficiency of the used hot water can be improved.
Description
Technical Field
The utility model relates to the technical field of water heating, in particular to a hot water recycling pipe and a water heating device.
Background
The water heater is installed in barbershops to heat cold water, the cold water is directly heated to a comfortable temperature through the water heater to be used by customers, and the energy consumption of the direct heating of the water heater is high. The water heated by the water heater is still warm water after being used, and the temperature of the water is higher than that of cold water, however, the existing water heater is lack of a hot water recovery device and cannot recover and utilize the used hot water, so that the heating energy consumption of the water heater is high.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the background art, the utility model provides a hot water recovery pipe and a water heating device, and aims to solve the technical problems that the existing water heater of a barber shop cannot recover and utilize the heat energy of used warm water, and the energy consumption is high.
In order to solve the above technical problems, the present invention provides a recycled hot water pipe in a first aspect, including a spiral outer pipe, a spiral inner pipe, a first three-way joint, and a second three-way joint; the outer pipe is sleeved on the inner pipe, the length of the outer pipe is smaller than that of the inner pipe, and a gap is reserved between the outer pipe and the inner pipe; a first joint of the first three-way joint is connected with one end of the outer pipe, a second joint of the first three-way joint is hermetically connected with the inner pipe, and an inner cavity of the first three-way joint is communicated with the gap; the first joint of the second three-way joint is connected with the other end of the outer pipe, the second joint of the second three-way joint is connected with the inner pipe in a sealing mode, and the inner cavity of the second three-way joint is communicated with the gap.
In a certain embodiment of the first aspect, the wall of the outer tube and the wall of the inner tube are corrugated.
When the hot water heating device is actually used, the used hot water flows in from one end of the inner pipe and then flows out from one end of the inner pipe, the cold water flows into a gap between the inner pipe and the outer pipe from the third joint of the first three-way joint and then flows out from the third joint of the second three-way joint, and the hot water flowing into the inner pipe can heat the cold water flowing into the gap between the inner pipe and the outer pipe, so that the recycling of the heat energy is realized; in addition, the inner pipe and the outer pipe are arranged in a spiral shape, so that the flowing distance of hot water is increased, and the heat energy utilization efficiency of the used hot water can be improved.
In a second aspect, the present invention provides a water heating apparatus using the above recycled hot water pipe, comprising a housing, a temperature controller, a heating wire and a temperature sensor, the shell is provided with a waste water inlet head, a waste water outlet head, a cold water inlet head and a cold water outlet head, the hot water pipe is arranged in the shell, one end of the inner pipe is connected with the wastewater inlet head, the other end of the inner pipe is connected with the waste water outlet head, the third joint of the first three-way joint is connected with the cold water inlet head, the third joint of the second three-way joint is connected with the cold water outlet head, the heating wire is wound on the outer pipe, two ends of the heating wire are respectively and electrically connected with the positive power supply output end and the negative power supply output end of the temperature controller, the temperature sensor is configured to detect the temperature of the outer pipe wall, and a signal output end of the temperature sensor is electrically connected with the temperature controller.
During the in-service use, water heating device can heat cold water through retrieving hot water pipe on the one hand and reusing used hot water, and on the other hand can heat cold water to fixed temperature through temperature controller, heater strip and temperature sensor, realizes once heating, improves the temperature of the water that enters into the water heater, and then reduces the energy consumption of water heater.
In a certain embodiment of the second aspect, the third joint of the first three-way joint is connected to the cold water inlet head through a telescopic pipe, and the third joint of the second three-way joint is connected to the cold water outlet head through a telescopic pipe.
In one embodiment of the second aspect, the temperature controller is of type XH-W3002.
In one embodiment of the second aspect, the utility model further comprises a wireless control module and a solenoid valve; the third joint of the first three-way joint is connected with the cold water inlet head through an electromagnetic valve, and/or the third joint of the second three-way joint is connected with the cold water outlet head through an electromagnetic valve; and the power output end of the wireless control module is connected with the electromagnetic valve.
In one embodiment of the second aspect, the wireless control module is 4GK51E model number.
In one embodiment of the second aspect, a protective layer is disposed on the wall of the outer tube, and the protective layer is configured to preserve heat, insulate, and retard flame.
In a certain embodiment of the second aspect, a water outlet hole is formed in a bottom of the housing.
Compared with the prior art, the utility model has the beneficial effects that: when the recycling hot water pipe is actually used, used hot water flows in from one end of the inner pipe and then flows out from one end of the inner pipe, cold water flows into a gap between the inner pipe and the outer pipe from a third joint of the first three-way joint and then flows out from a third joint of the second three-way joint, and the hot water flowing into the inner pipe can heat the cold water flowing into the gap between the inner pipe and the outer pipe, so that the recycling of heat energy is realized; in addition, the inner pipe and the outer pipe are arranged in a spiral shape, so that the flowing distance of hot water is increased, and the heat energy utilization efficiency of the used hot water can be improved;
the water heating device can recycle the used hot water through the recycling hot water pipe and heat the cold water, and can heat the cold water to a fixed temperature through the temperature controller, the heating wire and the temperature sensor, so that the water heating device can realize one-time heating and improve the temperature of the water entering the water heater, thereby reducing the electric energy required by the water heater to heat the water to the outlet water temperature and reducing the energy consumption.
Drawings
FIG. 1 is a schematic connection diagram of an inner pipe, an outer pipe, a first tee joint, and a second tee joint in an embodiment;
FIG. 2 is a schematic view showing the shape of a hot water recovery pipe in the embodiment;
FIG. 3 is a schematic view showing the wall shapes of the inner tube and the outer tube in the example;
FIG. 4 is a schematic view showing the result of the case of the water heating apparatus in the embodiment;
fig. 5 is a schematic diagram showing connection of the temperature sensor, the heater and the temperature controller in the embodiment.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the hot water recycling pipe and the water heating device, the hot water recycling pipe, includes a spiral outer pipe 2, a spiral inner pipe 1, a first three-way joint 3 and a second three-way joint 4; the outer pipe 2 is sleeved on the inner pipe 1, the length of the outer pipe 2 is smaller than that of the inner pipe 1, and a gap is reserved between the outer pipe 2 and the inner pipe 1; a first joint of the first three-way joint 3 is connected with one end of the outer pipe 2, a second joint of the first three-way joint 3 is hermetically connected with the inner pipe 1, and an inner cavity of the first three-way joint 3 is communicated with the gap; the first joint of the second three-way joint 4 is connected with the other end of the outer pipe 2, the second joint of the second three-way joint 4 is connected with the inner pipe 1 in a sealing mode, and the inner cavity of the second three-way joint 4 is communicated with the gap.
It should be noted that the structure in fig. 1 is only a schematic diagram illustrating the connection of the outer pipe 2, the inner pipe 1, the first three-way joint 3 and the second three-way joint 4, and is not a schematic diagram illustrating the structure of the hot water recovery pipe, and the shape of the hot water recovery pipe of the present invention is a spiral shape as shown in fig. 2.
When the heat exchanger is actually used, used hot water flows in from one end of the inner pipe 1 and then flows out from one end of the inner pipe 1, cold water flows into a gap between the inner pipe 1 and the outer pipe 2 from a third joint of the first three-way joint 3 and then flows out from a third joint of the second three-way joint 4, and the hot water flowing into the inner pipe 1 can heat the cold water flowing into the gap between the inner pipe 1 and the outer pipe 2, so that the heat energy can be recycled; in addition, the inner pipe 1 and the outer pipe 2 are spirally arranged, so that the flowing distance of hot water is increased, and the heat energy utilization efficiency of the used hot water can be improved.
In the present embodiment, the wall of the outer tube 1 and the wall of the inner tube 2 are wavy as shown in fig. 3.
As shown in fig. 4 and 5, the water heating apparatus, to which the above-described recycled hot water pipe is applied, includes a housing 5, a temperature controller 6, a heating wire 8, and a temperature sensor 7, a wastewater inlet head 50 is installed on the housing 5, the waste water outlet head 51, the cold water inlet head 52 and the cold water outlet head 53, the hot water pipe is installed inside the shell 5, one end of the inner pipe 1 is connected with the waste water inlet head 50, the other end of the inner pipe 1 is connected with the waste water outlet head 51, the third joint of the first three-way joint 3 is connected with the cold water inlet head 52, the third joint of the second three-way joint 4 is connected with the cold water outlet head 53, the heating wire 8 is wound on the outer pipe, two ends of the heating wire 8 are respectively and electrically connected with the positive power output end S1 and the negative power output end S2 of the temperature controller 6, the temperature sensor 7 is configured to detect the temperature of the pipe wall of the outer pipe 2, and the signal output end of the temperature sensor 7 is electrically connected with the signal input end Da of the temperature controller 6.
When in actual use, water heating device can heat cold water through retrieving hot water pipe on the one hand and reusing used hot water, and on the other hand can heat cold water to fixed temperature through temperature controller 6, heater strip 8 and temperature sensor 7, realizes once heating, improves the temperature of the water that enters into the water heater, and then reduces the energy consumption of water heater.
In actual use, the heating wire 8 is wound on the pipe wall of the outer pipe 2, specifically, the heating wire 8 can be wound on the groove of the pipe wall of the outer pipe 2, the heating temperature is set on the temperature controller 6, the temperature controller 6 controls whether to heat by controlling whether the positive power output end S1 and the negative power output end S2 output voltage, and the temperature controller 6 judges whether the temperature of the outer pipe 2 is the set temperature through the detection signal of the temperature sensor 7.
Specifically, in the embodiment, the model of the temperature controller is XH-W3002, the temperature control of the signal uses 12V direct current, the whole power consumption is smaller, and the use is safer because 220V alternating current is not used, and the electric shock problem is not worried about.
In practical use, due to the space of the housing 5 and the volume limitation of the hot water recycling pipe, the hot water recycling pipe cannot be well connected with the wastewater inlet head 50, the wastewater outlet head 51, the cold water inlet head 52 and the cold water outlet head 53 in the housing 1, based on this embodiment, the third joint of the first three-way joint 3 is connected with the cold water inlet head 52 through a telescopic pipe, and the third joint of the second three-way joint 4 is connected with the cold water outlet head 53 through a telescopic pipe.
In addition, in this embodiment, the present invention further includes a wireless control module and an electromagnetic valve; the third joint of the first three-way joint 3 is connected with a cold water inlet head 52 through an electromagnetic valve, and/or the third joint of the second three-way joint 4 is connected with a cold water outlet head 53 through an electromagnetic valve; and the power output end of the wireless control module is connected with the electromagnetic valve.
When in actual use, the wireless control module controls whether the electromagnetic valve acts or not by controlling whether the power output end of the wireless control module outputs the driving voltage or not, and then whether the water heating device can discharge water or not is remotely controlled. Specifically, in the present embodiment, the model of the wireless control module is 4GK 51E.
In addition, in this embodiment, a protective layer is disposed on the wall of the outer tube 2, and the protective layer is configured to preserve heat, insulate, and retard flame. In practical use, the protective layer is a fireproof polyurethane sealing heat-insulating coating.
In addition, in this embodiment, a water outlet 54 is formed at the bottom of the housing 5. In actual use, if water leakage occurs in the inner pipe 1 and the outer pipe 2, the leaked water can be discharged from the water outlet hole 54 at the bottom of the housing 5.
In summary, when the hot water recycling pipe is actually used, the used hot water flows in from one end of the inner pipe 1 and then flows out from one end of the inner pipe 1, the cold water flows into the gap between the inner pipe 1 and the outer pipe 2 from the third joint of the first three-way joint 3 and then flows out from the third joint of the second three-way joint 4, and the hot water flowing into the inner pipe 1 can heat the cold water flowing into the gap between the inner pipe 1 and the outer pipe 2, so that the hot energy recycling is realized; in addition, the inner pipe 1 and the outer pipe 2 are arranged in a spiral shape, so that the flowing distance of hot water is increased, and the heat energy utilization efficiency of the used hot water can be improved;
the water heating device can recycle the used hot water through the recycling hot water pipe and heat the cold water, and can heat the cold water to a fixed temperature through the temperature controller 6, the heating wire 8 and the temperature sensor 7, so that the water heating device can realize one-time heating and improve the temperature of the water entering the water heater, thereby reducing the electric energy required by the water heater to heat the water to the outlet water temperature and reducing the energy consumption.
In light of the above, it is clear that many changes and modifications can be made by the workers in the field without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The recovered hot water pipe is characterized by comprising a spiral outer pipe, a spiral inner pipe, a first three-way joint and a second three-way joint; the outer pipe is sleeved on the inner pipe, the length of the outer pipe is smaller than that of the inner pipe, and a gap is reserved between the outer pipe and the inner pipe; a first joint of the first three-way joint is connected with one end of the outer pipe, a second joint of the first three-way joint is hermetically connected with the inner pipe, and an inner cavity of the first three-way joint is communicated with the gap; the first joint of the second three-way joint is connected with the other end of the outer pipe, the second joint of the second three-way joint is connected with the inner pipe in a sealing mode, and the inner cavity of the second three-way joint is communicated with the gap.
2. The recycled hot water pipe of claim 1, wherein the walls of the outer pipe and the inner pipe are corrugated.
3. The water heating apparatus, to which the recovered hot water pipe of claim 1 or 2 is applied, comprises a housing, a temperature controller, a heating wire, and a temperature sensor, the shell is provided with a waste water inlet head, a waste water outlet head, a cold water inlet head and a cold water outlet head, the hot water pipe is arranged in the shell, one end of the inner pipe is connected with the wastewater inlet head, the other end of the inner pipe is connected with the waste water outlet head, the third joint of the first three-way joint is connected with the cold water inlet head, the third joint of the second three-way joint is connected with the cold water outlet head, the heating wire is wound on the outer pipe, two ends of the heating wire are respectively and electrically connected with the positive power supply output end and the negative power supply output end of the temperature controller, the temperature sensor is configured to detect the temperature of the outer pipe wall, and a signal output end of the temperature sensor is electrically connected with the temperature controller.
4. The water heating apparatus according to claim 3, wherein the third joint of the first three-way joint is connected to the cold water inlet head through a telescopic tube, and the third joint of the second three-way joint is connected to the cold water outlet head through a telescopic tube.
5. A water heating device as claimed in claim 3, wherein the temperature controller is of type XH-W3002.
6. The water heating apparatus according to claim 3, further comprising a wireless control module and a solenoid valve; the third joint of the first three-way joint is connected with the cold water inlet head through an electromagnetic valve, and/or the third joint of the second three-way joint is connected with the cold water outlet head through an electromagnetic valve; and the power output end of the wireless control module is connected with the electromagnetic valve.
7. The water heating apparatus of claim 6, wherein the wireless control module is model number 4GK 51E.
8. The water heating apparatus according to claim 3, wherein a protective layer is provided on a wall of the outer pipe, the protective layer being configured to be heat-insulating, and flame retardant.
9. The water heating apparatus according to claim 3, wherein the bottom of the housing is provided with a water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220375957.4U CN216925236U (en) | 2022-02-23 | 2022-02-23 | Recycled hot water pipe and water heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220375957.4U CN216925236U (en) | 2022-02-23 | 2022-02-23 | Recycled hot water pipe and water heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216925236U true CN216925236U (en) | 2022-07-08 |
Family
ID=82266646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220375957.4U Active CN216925236U (en) | 2022-02-23 | 2022-02-23 | Recycled hot water pipe and water heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216925236U (en) |
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2022
- 2022-02-23 CN CN202220375957.4U patent/CN216925236U/en active Active
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