CN205119872U - Waste heat recovery device - Google Patents
Waste heat recovery device Download PDFInfo
- Publication number
- CN205119872U CN205119872U CN201520898651.7U CN201520898651U CN205119872U CN 205119872 U CN205119872 U CN 205119872U CN 201520898651 U CN201520898651 U CN 201520898651U CN 205119872 U CN205119872 U CN 205119872U
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- CN
- China
- Prior art keywords
- wastewater collection
- water purification
- waste
- heat recovery
- collection pond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a waste heat recovery device belongs to bathing waste water waste heat recovery field, include the wastewater collection pond, lay the heat transfer device and the cover of wastewater collection bottom of the pool portion are in wastewater collection pond open -top's orifice plate, wastewater collection bottom of the pool portion is provided with the sewage discharge mouth, heat transfer device includes the heat transfer capillary network of water purification inlet tube, water purification outlet pipe and intercommunication water purification inlet tube and water purification outlet pipe. The utility model discloses the technique can realize not having any energy consumption and carry out waste water waste heat recovery, improves the initial temperature of water purification, simple structure, and the easily production does not have in the use and corrodes, scaling not, heat exchange efficiency is high, and is low to the requirement of quality of water to realize not consuming energy heating cold water, environment friendly, it is energy -efficient, practiced thrift the hydrothermal cost of life, reduced the carbon emission, economy, environmental protection.
Description
Technical field
The utility model relates to a kind of waste-heat recovery device, particularly a kind of bath wastewater exhaust heat recovery apparatus.
Background technology
Directly bath wastewater higher for the temperature after use is directly entered sewerage in conventional bath system, make amount of heat contained in sewage directly be discharged waste.For large-scale centralized bath system, the energy equivalence wasted is considerable.Prior art utilizes mainly by heat pump techniques, at the energy that the process need consumption of waste heat recovery is certain to bath wastewater recuperation of heat.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of waste-heat recovery device, realizes carrying out waste water residual heat recovery without any energy consumption, improves the initial water temperature of water purification.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
The utility model relates to a kind of waste-heat recovery device, it comprises wastewater collection pond, is laid on the heat-exchanger rig bottom described wastewater collection pond and covers the open-topped orifice plate in described wastewater collection pond, be provided with Sewage outlet bottom described wastewater collection pond, described heat-exchanger rig comprises water purification water inlet pipe, water purification outlet pipe and is communicated with the heat exchange capillary network of water purification water inlet pipe and water purification outlet pipe.
Further, described Sewage outlet is provided with the restriction orifice for limiting water yield.
Further, be provided with projection bottom described wastewater collection pond, described Sewage outlet is positioned at the lowest part in wastewater collection pond.
Further, described wastewater collection pond side wall upper part is provided with more than one overfall.
Further, described overfall is connected in parallel by pipeline and described Sewage outlet.
Further, described wastewater collection pond outer surface is covered with heat-insulation layer.
Further, described heat exchange capillary network 33 is the polypropylene random copolymer pipe of internal diameter 2.6mm-4.4mm, wall thickness 0.6mm-0.9mm.
The utility model has following good effect:
The utility model adopts nonmetal capillary network as heat-exchanger rig, and structure is simple, is easy to produce, corrosion-free in use procedure, not incrustation, heat exchange efficiency is high, low to the requirement of water quality, and realize not consuming energy heating cold water, environmental friendliness, energy-efficient, save the cost of domestic hot-water, decrease carbon emission, achieve economy, environmental protection.
Sewage outlet described in the utility model arranges restriction orifice, regulates the discharge of bath wastewater, maintain the water yield relative equilibrium in wastewater collection pond, control the holdup time of waste water in collecting pit, absorb heat with as much as possible more.Described wastewater collection pond bottom protrusion, is conducive to the discharge of bath wastewater, when not in use, and described wastewater collection pond not easily residual sewage.Described wastewater collection pond outer surface covering and heat insulating layer, avoids bath wastewater heat losses to outside, improves heating efficiency.Described heat exchange capillary network is the polypropylene random copolymer pipe of internal diameter 2.6mm-4.4mm, wall thickness 0.6mm-0.9mm, and branch pipe wall is thin, and heat exchange area is large, can realize Low Temperature Difference heat exchange, high efficient heat exchanging.Described capillary network has zero energy consumption as heat-exchanger rig, does not corrode, not scaling, and heat exchange efficiency is high, the feature low to water quality requirement.
Accompanying drawing illustrates:
Accompanying drawing 1 is the utility model structural representation
Wherein, 1 wastewater collection pond, 11 Sewage outlets, 12 overfalls, 13 restriction orifices, 2 orifice plates, 21 discharge orifices, 31 water purification water inlet pipes, 32 water purification outlet pipes, 33 heat exchange capillary networks.
Detailed description of the invention
As shown in Figure 1, the utility model comprises wastewater collection pond 1, is laid on the heat-exchanger rig bottom described wastewater collection pond 1 and covers the open-topped orifice plate 2 in described wastewater collection pond 1, Sewage outlet 11 is provided with bottom described wastewater collection pond 1, described Sewage outlet is positioned at the lowest part in wastewater collection pond 1, and described heat-exchanger rig comprises water purification water inlet pipe 31, water purification outlet pipe 32 and is communicated with the heat exchange capillary network 33 of water purification water inlet pipe 31 and water purification outlet pipe 32.
Bath wastewater flows in described wastewater collection pond 1 by being opened in the discharge orifice 21 on described orifice plate 2, water purification enters into described heat exchange capillary network 33 through described water purification water inlet pipe 31, and carry out heat exchange with the waste water in described wastewater collection pond 1, bath wastewater temperature is generally not less than 40 DEG C, water purification is generally running water, temperature is 5 DEG C-25 DEG C, after heat exchange, heat contained in bath wastewater absorb by water purification, water purification flows out from described water purification outlet pipe 32, other water mode of heatings can be coordinated to be combined or directly to use, during as need be again heated, improve initial water temperature when water purification heats again, save the heat time, decrease energy resource consumption.
Sewage outlet 11 described in the utility model is arranged the restriction orifice 13 of restriction water yield, along arranging overfall 12 on the sidewall of described wastewater collection pond, overfall 12 is connected with described Sewage outlet 11, when bath wastewater flow is less, adjustable described restriction orifice 13, keeps the water level that described sewage collecting pool 1 is certain, extends the sewage holdup time, for heat absorption creates conditions, carry out discharge of wastewater again by after heat recovery as far as possible.When bath wastewater discharge capacity and bath wastewater inflow balance, adjustable described restriction orifice 13, keep the water level that described sewage collecting pool 1 is certain, ensure the bath wastewater relatively high for temperature contacted with described heat exchange capillary network 33, when bath sewage discharge capacity is larger, when having little time to discharge from described Sewage outlet 11, unnecessary sewage is discharged in urban sewage system by described overfall 12.
Described wastewater collection pond 1 bottom protrusion, is conducive to the discharge of bath wastewater, and outer survey the in described wastewater collection pond 1 arranges heat-insulation layer, avoids bath wastewater heat losses to outside, improves heating efficiency.
Described heat exchange capillary network 33 is preferably internal diameter 2.6mm-4.4mm, the polypropylene random copolymer pipe of wall thickness 0.6mm-0.9mm, branch pipe wall is thin, and heat exchange area is large, can realize Low Temperature Difference heat exchange, high efficient heat exchanging, there is zero energy consumption, do not corrode, not scaling, heat exchange efficiency is high, the feature low to water quality requirement.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a waste-heat recovery device, it is characterized in that: it comprises wastewater collection pond (1), is laid on the heat-exchanger rig of described wastewater collection pond (1) bottom and covers the open-topped orifice plate of described wastewater collection pond (1) (2), described wastewater collection pond (1) bottom is provided with Sewage outlet (11), and described heat-exchanger rig comprises water purification water inlet pipe (31), water purification outlet pipe (32) and is communicated with the heat exchange capillary network (33) of water purification water inlet pipe (31) and water purification outlet pipe (32).
2. a kind of waste-heat recovery device according to claim 1, is characterized in that: described Sewage outlet (11) is provided with the restriction orifice (13) for limiting water yield.
3. a kind of waste-heat recovery device according to claim 1 and 2, is characterized in that: described wastewater collection pond (1) bottom is provided with projection, and described Sewage outlet (11) is positioned at the lowest part of wastewater collection pond (1).
4. a kind of waste-heat recovery device according to claim 3, is characterized in that: described wastewater collection pond side wall upper part is provided with more than one overfall (12).
5. a kind of waste-heat recovery device according to claim 4, is characterized in that: described overfall (12) is in parallel with described Sewage outlet (11) by pipeline.
6. a kind of waste-heat recovery device according to claim 1, is characterized in that: described wastewater collection pond (1) outer surface is covered with heat-insulation layer.
7. a kind of waste-heat recovery device according to claim 1, is characterized in that: described heat exchange capillary network (33) is internal diameter 2.6mm-4.4mm, the polypropylene random copolymer pipe of wall thickness 0.6mm-0.9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898651.7U CN205119872U (en) | 2015-11-12 | 2015-11-12 | Waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898651.7U CN205119872U (en) | 2015-11-12 | 2015-11-12 | Waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205119872U true CN205119872U (en) | 2016-03-30 |
Family
ID=55575473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520898651.7U Expired - Fee Related CN205119872U (en) | 2015-11-12 | 2015-11-12 | Waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205119872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974475A (en) * | 2017-12-28 | 2019-07-05 | 中冶置业集团有限公司 | A kind of recyclable device of waste water residual heat |
-
2015
- 2015-11-12 CN CN201520898651.7U patent/CN205119872U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974475A (en) * | 2017-12-28 | 2019-07-05 | 中冶置业集团有限公司 | A kind of recyclable device of waste water residual heat |
| CN109974475B (en) * | 2017-12-28 | 2024-04-16 | 中冶置业集团有限公司 | Recovery device for waste water and waste heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20201112 |