CN219955676U - Double heat energy recovery device - Google Patents
Double heat energy recovery device Download PDFInfo
- Publication number
- CN219955676U CN219955676U CN202321318595.6U CN202321318595U CN219955676U CN 219955676 U CN219955676 U CN 219955676U CN 202321318595 U CN202321318595 U CN 202321318595U CN 219955676 U CN219955676 U CN 219955676U
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- energy recovery
- heat energy
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- heating
- water
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- 238000011084 recovery Methods 0.000 title claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 238000010438 heat treatment Methods 0.000 claims abstract description 79
- 230000003139 buffering effect Effects 0.000 claims abstract description 12
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000008399 tap water Substances 0.000 description 17
- 235000020679 tap water Nutrition 0.000 description 17
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a double heat energy recovery device, which belongs to the technical field of water heating and comprises a heat energy recovery module, a heating tank, a water inlet end and a hot water outlet end; the water inlet end is communicated with the heating input end of the heat energy recovery module, the heating output end of the heat energy recovery module is communicated with the water inlet of the heating tank, the heating input end is communicated with the heating output end through the water flow conveying section of the heat energy recovery module, and the water outlet of the heating tank is communicated with the hot water outlet end; the heating tank is provided with a pressure relief opening, the pressure relief opening is communicated with a buffering inner cavity of the heat energy recovery module, and the buffering inner cavity is arranged adjacent to the water flow conveying section and is not communicated with the water flow conveying section. The double heat energy recovery device solves the problem that the heat generated by the heater of the existing heating device cannot be fully utilized, so that the heating efficiency is low.
Description
Technical Field
The utility model relates to the technical field of water heating, in particular to a double heat energy recovery device.
Background
In life we often need to heat tap water. The Chinese patent application No. 201711264780.0 discloses a rapid heating system for tap water, which is characterized in that a heater for heating is connected to the water outlet end of a tap water pipe to heat tap water. However, when tap water is heated from normal temperature to 100 ℃ at one time by the heater, a large amount of energy is required, and during heating, heat generated by the heater is not fully utilized, and a part of heat is emitted, so that heating efficiency is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a double heat energy recovery device to solve the problems.
The technical scheme adopted for solving the technical problems is as follows: a double heat energy recovery device comprises a heat energy recovery module, a heating tank, a water inlet end and a hot water outlet end;
the water inlet end is communicated with the heating input end of the heat energy recovery module, the heating output end of the heat energy recovery module is communicated with the water inlet of the heating tank, the heating input end is communicated with the heating output end through the water flow conveying section of the heat energy recovery module, and the water outlet of the heating tank is communicated with the hot water outlet end;
the heating tank is provided with a pressure relief opening, the pressure relief opening is communicated with a buffering inner cavity of the heat energy recovery module, and the buffering inner cavity is arranged adjacent to the water flow conveying section and is not communicated with the water flow conveying section.
It is worth to say that, heat recovery module includes first heat recovery unit and the second heat recovery unit that communicates in proper order, the heating input of first heat recovery unit with the end intercommunication of intaking, the heating output of second heat recovery unit with the delivery port intercommunication of heating jar, the pressure release mouth respectively with the buffering inner chamber of first heat recovery unit with the buffering inner chamber of second heat recovery unit communicates.
Optionally, the first heat energy recovery unit and the second heat energy recovery unit each include an inner tube and an outer tube, and the inner tube is sleeved in the outer tube and forms the buffer inner cavity between the inner tube and the outer tube; the inner pipe comprises the heating input end, a water flow conveying section and a heating output end which are sequentially communicated; the outer tube is provided with an opening, and the opening of the outer tube is communicated with the pressure relief opening.
Specifically, the pressure relief valve is further arranged in the pressure relief opening, and the pressure relief opening is communicated with the opening of the outer tube through the pressure relief valve.
Preferably, the device further comprises a water inlet electromagnetic valve, wherein the water inlet electromagnetic valve is arranged between the water inlet end and the heating input end of the first heat energy recovery unit and is respectively communicated with the water inlet end and the heating input end of the first heat energy recovery unit.
The device is worth to say, still include warm water outlet, warm water outlet with the buffering inner chamber intercommunication of first heat recovery unit.
Specifically, the water supply system further comprises a filtering module, wherein the filtering module is arranged between the water inlet end and the water supply network and is respectively communicated with the water inlet end and the water supply network.
The utility model has the beneficial effects that: in the double heat energy recovery device, after tap water enters from the water inlet end, the tap water is preheated by the heat energy recovery module, the water temperature of the tap water is firstly increased and then enters into the heating tank to be heated in the next step, so that the water temperature reaches the temperature, the heat quantity of the water required to be given by the heating tank is less, in addition, part of the energy which is originally emitted by the heating tank flows back to the heat energy recovery module through the pressure relief opening of the heating tank, and after entering into the buffer inner cavity, the tap water entering into the water flow conveying section of the heat energy recovery module can be preheated, so that the heating efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a dual thermal energy recovery device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the first heat recovery unit or the second heat recovery unit according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a first thermal energy recovery unit or a second thermal energy recovery unit in one embodiment of the utility model;
in the figure: 1 a heat energy recovery module; 11 a first heat energy recovery unit; a second heat recovery unit 12; 13 an inner tube; 14 an outer tube; 15 buffering an inner cavity; 16 a water flow conveying section; 17 openings; 2 heating the tank; a 21 water inlet; 22 water outlets; 23 pressure relief ports; 3, a water inlet end; 4, a hot water outlet end; 5, a pressure relief valve; 6, a water inlet electromagnetic valve; 7, a warm water outlet end; and 8, a filtering module.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1-3, a double heat energy recovery device comprises a heat energy recovery module 1, a heating tank 2, a water inlet end 3 and a hot water outlet end 4;
the water inlet end 3 is communicated with the heating input end of the heat energy recovery module 1, the heating output end of the heat energy recovery module 1 is communicated with the water inlet 21 of the heating tank 2, the heating input end is communicated with the heating output end through the water flow conveying section 16 of the heat energy recovery module 1, and the water outlet 22 of the heating tank 2 is communicated with the hot water outlet end 4;
the heating tank 2 is provided with a pressure relief opening 23, the pressure relief opening 23 is communicated with the buffer inner cavity 15 of the heat energy recovery module 1, and the buffer inner cavity 15 is arranged adjacent to and not communicated with the water flow conveying section 16.
In the double heat recovery device, after the tap water enters from the water inlet end 3, the tap water is preheated by the heat recovery module 1, the water temperature of the tap water is raised firstly and then enters the heating tank 2 to be heated in the next step, so that the water temperature reaches 100 ℃, the heat required to be given to the water by the heating tank 2 is less, in addition, part of the energy which is originally emitted by the heating tank 2 flows back to the heat recovery module 1 through the pressure relief opening 23 of the heating tank 2, and after entering the buffer inner cavity 15, the tap water entering the water flow conveying section 16 of the heat recovery module 1 can be preheated, so that the heating efficiency is improved.
It should be noted that the heat recovery module 1 includes a first heat recovery unit 11 and a second heat recovery unit 12 that are sequentially connected, a heating input end of the first heat recovery unit 11 is connected to the water inlet end 3, a heating output end of the second heat recovery unit 12 is connected to the water outlet 22 of the heating tank 2, and the pressure relief opening 23 is respectively connected to the buffer cavity 15 of the first heat recovery unit 11 and the buffer cavity 15 of the second heat recovery unit 12. The tap water at normal temperature firstly passes through the first heat energy recovery unit 11, the water is heated to 80 ℃ through the first heat energy recovery unit 11, then passes through the second heat energy recovery unit 12, the water is heated to 85 ℃ through the second heat energy recovery unit 12, finally enters the heating tank 2, and the water temperature is heated to 100 ℃ from 85 ℃ and then is output from the hot water outlet end 4.
Preferably, the first heat energy recovery unit 11 and the second heat energy recovery unit 12 each include an inner pipe 13 and an outer pipe 14, the inner pipe 13 is sleeved in the outer pipe 14 and forms the buffer inner cavity 15 between the inner pipe 13 and the outer pipe 14; the inner pipe 13 comprises the heating input end, a water flow conveying section 16 and a heating output end which are sequentially communicated; the outer tube 14 is provided with an opening 17, and the opening 17 of the outer tube 14 is communicated with the pressure relief opening 23. As shown in fig. 2 and 3, in order to ensure that the high-temperature and high-pressure water generated in the heating process of the heating tank 2 can be discharged at any time, so as to avoid the excessively high air pressure in the heating tank 2, the high-temperature and high-pressure water is discharged to the buffer inner cavity 15 between the inner tube 13 and the outer tube 14 through the pressure relief opening 23, and then the wall surface of the inner tube 13 is heated in a contact heat transfer manner, at this time, the tap water can be heated through the wall surface of the heated inner tube 13 as long as passing through the water flow conveying section 16, thereby achieving the purpose of improving the heat energy utilization rate, reducing the energy consumption of the whole heating device, and achieving the double energy saving effect through the first heat energy recovery unit 11 and the second heat energy recovery unit 12.
Optionally, the pressure relief valve 5 is further included, the pressure relief valve 5 is disposed in the pressure relief opening 23, and the pressure relief opening 23 is communicated with the opening 17 of the outer tube 14 through the pressure relief valve 5. The pressure relief valve 5 is a zero-pressure valve, the zero-pressure valve is an automatic regulating valve, a regulator is arranged in the zero-pressure valve, and when the water pressure entering the valve is too high, the valve can be automatically regulated to be opened so as to reduce the water pressure; when the water pressure is too low, the valve is automatically closed to increase the water pressure.
Specifically, the device further comprises a water inlet electromagnetic valve 6, wherein the water inlet electromagnetic valve 6 is arranged between the water inlet end 3 and the heating input end of the first heat energy recovery unit 11 and is respectively communicated with the water inlet end 3 and the heating input end of the first heat energy recovery unit 11. Whether tap water is input or not is controlled by the water inlet solenoid valve 6.
It should be noted that the heat energy recovery device further comprises a warm water outlet end 7, wherein the warm water outlet end 7 is communicated with the buffer inner cavity 15 of the first heat energy recovery unit 11. After the high-temperature and high-pressure water output from the pressure release opening 23 of the heating tank 2 enters the buffer cavity 15 of the first heat energy recovery unit 11, heat is absorbed by tap water flowing through the water flow conveying section 16 of the heating tank, the temperature of the water in the buffer cavity 15 is reduced, and the water is output from the warm water outlet end 7 to form warm water.
Preferably, the water treatment device further comprises a filter module 8, wherein the filter module 8 is arranged between the water inlet end 3 and the water supply network and is respectively communicated with the water inlet end 3 and the water supply network. The water of the water supply pipe network is filtered by the book searching and filtering module 8 and then heated, so that the sanitation of the drinking water is ensured. The filter module 8 is an existing structure for filtering water.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. A double heat recovery device, characterized in that: the device comprises a heat energy recovery module, a heating tank, a water inlet end and a hot water outlet end;
the water inlet end is communicated with the heating input end of the heat energy recovery module, the heating output end of the heat energy recovery module is communicated with the water inlet of the heating tank, the heating input end is communicated with the heating output end through the water flow conveying section of the heat energy recovery module, and the water outlet of the heating tank is communicated with the hot water outlet end;
the heating tank is provided with a pressure relief opening, the pressure relief opening is communicated with a buffering inner cavity of the heat energy recovery module, and the buffering inner cavity is arranged adjacent to the water flow conveying section and is not communicated with the water flow conveying section.
2. A dual thermal energy recovery device according to claim 1, characterized in that: the heat energy recovery module comprises a first heat energy recovery unit and a second heat energy recovery unit which are sequentially communicated, wherein the heating input end of the first heat energy recovery unit is communicated with the water inlet end, the heating output end of the second heat energy recovery unit is communicated with the water outlet of the heating tank, and the pressure relief opening is respectively communicated with the buffering inner cavity of the first heat energy recovery unit and the buffering inner cavity of the second heat energy recovery unit.
3. A dual thermal energy recovery device according to claim 2, characterized in that: the first heat energy recovery unit and the second heat energy recovery unit comprise an inner pipe and an outer pipe, and the inner pipe is sleeved in the outer pipe and forms the buffer inner cavity between the inner pipe and the outer pipe; the inner pipe comprises the heating input end, a water flow conveying section and a heating output end which are sequentially communicated; the outer tube is provided with an opening, and the opening of the outer tube is communicated with the pressure relief opening.
4. A dual thermal energy recovery device according to claim 3, characterized in that: still include the relief valve, the relief valve set up in the relief vent, the relief vent pass through the relief valve with the opening intercommunication of outer tube.
5. A dual thermal energy recovery device according to claim 2, characterized in that: the heat energy recovery device further comprises a water inlet electromagnetic valve, wherein the water inlet electromagnetic valve is arranged between the water inlet end and the heating input end of the first heat energy recovery unit and is respectively communicated with the water inlet end and the heating input end of the first heat energy recovery unit.
6. A dual thermal energy recovery device according to claim 2, characterized in that: the device also comprises a warm water outlet end which is communicated with the buffer inner cavity of the first heat energy recovery unit.
7. A dual thermal energy recovery device according to claim 1, characterized in that: the water supply system further comprises a filtering module, wherein the filtering module is arranged between the water inlet end and the water supply network and is respectively communicated with the water inlet end and the water supply network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318595.6U CN219955676U (en) | 2023-05-29 | 2023-05-29 | Double heat energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318595.6U CN219955676U (en) | 2023-05-29 | 2023-05-29 | Double heat energy recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955676U true CN219955676U (en) | 2023-11-03 |
Family
ID=88545957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321318595.6U Active CN219955676U (en) | 2023-05-29 | 2023-05-29 | Double heat energy recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955676U (en) |
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2023
- 2023-05-29 CN CN202321318595.6U patent/CN219955676U/en active Active
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