CN114857777A - Domestic sewage waste heat recovery system and construction method thereof - Google Patents
Domestic sewage waste heat recovery system and construction method thereof Download PDFInfo
- Publication number
- CN114857777A CN114857777A CN202210523575.6A CN202210523575A CN114857777A CN 114857777 A CN114857777 A CN 114857777A CN 202210523575 A CN202210523575 A CN 202210523575A CN 114857777 A CN114857777 A CN 114857777A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- sewage
- well
- exchange channel
- domestic sewage
- 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.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 149
- 239000002918 waste heat Substances 0.000 title claims abstract description 42
- 238000011084 recovery Methods 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 239000008399 tap water Substances 0.000 claims abstract description 18
- 235000020679 tap water Nutrition 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F11/00—Cesspools
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/043—Partitioned to allow more than one medium to flow through
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
-
- 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
Abstract
The invention relates to the technical field of sewage treatment, and provides a domestic sewage waste heat recovery system and a construction method thereof, wherein the domestic sewage waste heat recovery system comprises: a sewage well and a heat exchange device; the sewage well is used for being communicated with a domestic sewage discharge pipeline; the heat exchange device comprises a shell, a first heat exchange channel and a second heat exchange channel, wherein the first heat exchange channel and the second heat exchange channel are arranged in the shell; the sewage well is communicated with one end of a first heat exchange channel through a liquid pump, and the other end of the first heat exchange channel is communicated with a municipal sewage pipeline; one end of the second heat exchange channel is communicated with a tap water pipeline, and the other end of the second heat exchange channel is communicated with a heating boiler; the fluid in the first heat exchange channel is used for heat exchange with the fluid in the second heat exchange channel in a coupling way; the invention preheats tap water by using the waste heat of domestic sewage, thereby reducing the energy consumption of heating boiler for burning hot water and reducing the heating cost.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a domestic sewage waste heat recovery system and a construction method thereof.
Background
In daily water for people, a certain amount of hot water is needed, the used hot water is directly discharged from a sewage pipeline, and the used hot water has higher temperature, so that certain heat waste is caused.
Disclosure of Invention
The invention provides a domestic sewage waste heat recovery system and a construction method thereof, which are used for solving or improving the problem of heat waste in the existing domestic sewage discharge process.
The invention provides a domestic sewage waste heat recovery system, which comprises: a sewage well and a heat exchange device; the sewage well is used for being communicated with a domestic sewage discharge pipeline; the heat exchange device comprises a shell, a first heat exchange channel and a second heat exchange channel, wherein the first heat exchange channel and the second heat exchange channel are arranged in the shell; the sewage well is communicated with one end of a first heat exchange channel through a liquid pump, and the other end of the first heat exchange channel is communicated with a municipal sewage pipeline; one end of the second heat exchange channel is communicated with a tap water pipeline, and the other end of the second heat exchange channel is communicated with a heating boiler; wherein the fluid in the first heat exchange channel is used for heat exchange coupling with the fluid in the second heat exchange channel.
According to the domestic sewage waste heat recovery system provided by the invention, the domestic sewage waste heat recovery system further comprises: filtering the grating; the filter grating is arranged in the sewage well, and the filter grating extends along the depth direction of the sewage well; the inside wall of bilge well with one side of filter grid encloses into first chamber that holds, the inside wall of bilge well with the opposite side of filter grid encloses into the second and holds the chamber, first hold the chamber be used for with domestic sewage discharge pipe communicates, the second holds the chamber and passes through the liquid pump communicates with the one end of first heat transfer passageway.
According to the domestic sewage waste heat recovery system provided by the invention, the domestic sewage waste heat recovery system further comprises: a waterproof layer; the waterproof layer is connected with the inner side wall of the sewage well.
According to the domestic sewage waste heat recovery system provided by the invention, the domestic sewage waste heat recovery system further comprises: a sealing cover; the sealing cover is arranged at the wellhead of the sewage well; one side of the sealing cover, which deviates from the sewage well, is flush with the ground.
According to the domestic sewage waste heat recovery system provided by the invention, the heat exchange device further comprises: a heat-insulating layer; the heat insulation layer is arranged on the shell.
According to the domestic sewage waste heat recovery system provided by the invention, the bottom of the sewage well is provided with the fixed platform, and the liquid pump is connected with the fixed platform.
According to the domestic sewage waste heat recovery system provided by the invention, the sewage well is internally provided with the liquid level sensor, and the liquid level sensor is in communication connection with the liquid pump.
According to the domestic sewage waste heat recovery system provided by the invention, the projection of the sewage well on the plane perpendicular to the depth direction of the sewage well is circular.
The invention also provides a construction method of the domestic sewage waste heat recovery system, which comprises the following steps: constructing a vertical shaft with a preset depth downwards from the ground along the depth direction of the soil; building a pouring mold in the vertical well, and pouring concrete into the mold to form the sewage well; arranging a waterproof layer on the inner side wall of the sewage well; and a filtering grid is fixed in the sewage well.
According to the domestic sewage waste heat recovery system and the construction method thereof, the sewage well and the heat exchange device are arranged, the sewage well is used for collecting domestic sewage of residents, the liquid pump pumps the domestic sewage in the sewage well into the first heat exchange channel, meanwhile, tap water is conveyed into the second heat exchange channel, the temperature of the tap water is lower than that of the domestic sewage, the heat of the domestic sewage in the first heat exchange channel is transferred to the tap water in the second heat exchange channel, the temperature of the tap water in the second heat exchange channel is increased, the domestic sewage subjected to heat exchange in the first heat exchange channel is introduced into the municipal sewage pipeline, and the tap water with the increased temperature is conveyed to the heating boiler, namely the tap water is preheated by utilizing the waste heat of the domestic sewage, so that the energy consumption of the heating boiler for burning hot water is reduced, and the heating cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a domestic sewage waste heat recovery system provided by the invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in the direction A-A;
reference numerals:
1: a bilge well; 11: a first accommodating chamber; 12: a second accommodating chamber; 13: a fixed table; 2: a heat exchange device; 21: a housing; 22: a first heat exchange channel; 23: a second heat exchange channel; 31: a domestic sewage discharge pipeline; 32: a municipal sewage pipeline; 33: a tap water pipeline; 34: a heating boiler; 4: a liquid pump; 5: filtering the grating; 6: a waterproof layer; 7: a sealing cover; 8: a liquid level sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
The following describes a domestic sewage waste heat recovery system and a construction method thereof according to the present invention with reference to fig. 1 to 2.
As shown in fig. 1, the domestic sewage waste heat recovery system shown in this embodiment includes: a sewage well 1 and a heat exchange device 2.
The sewage well 1 is used for communicating with a domestic sewage discharge pipeline 31; the heat exchange device 2 comprises a shell 21, a first heat exchange channel 22 and a second heat exchange channel 23, wherein the first heat exchange channel 22 and the second heat exchange channel 23 are arranged in the shell 21; the sewer well 1 is communicated with one end of a first heat exchange channel 22 through a liquid pump 4, and the other end of the first heat exchange channel 22 is communicated with a municipal sewage pipeline 32; one end of the second heat exchange channel 23 is used for being communicated with a tap water pipeline 33, and the other end of the second heat exchange channel 23 is used for being communicated with a heating boiler 34; wherein the fluid in the first heat exchange channel 22 is used for heat exchange coupling with the fluid in the second heat exchange channel 23.
Specifically, the domestic sewage waste heat recovery system shown in this embodiment is provided with the sewage well 1 and the heat exchange device 2, the sewage well 1 is used for collecting domestic sewage of residents, the liquid pump 4 pumps the domestic sewage in the sewage well 1 into the first heat exchange channel 22, meanwhile, the tap water is conveyed into the second heat exchange channel 23, the temperature of the tap water is lower than that of the domestic sewage, the heat of the domestic sewage in the first heat exchange channel 22 is transferred to the tap water in the second heat exchange channel 23, the temperature of the tap water in the second heat exchange channel 23 is increased, the domestic sewage after heat exchange in the first heat exchange channel 22 is introduced into the municipal sewage pipeline 32, the tap water with the increased temperature is conveyed to the heating boiler 34, namely, the waste heat of the domestic sewage is utilized to preheat the tap water, so that the energy consumption of the heating boiler 34 for burning hot water is reduced, and the heating cost is reduced.
It should be noted here that the heat exchange device shown in this embodiment is preferably a plate heat exchanger.
In some embodiments, as shown in fig. 1 and fig. 2, the domestic sewage waste heat recovery system of the present embodiment further includes: a filter grid 5; the filter grating 5 is arranged in the sewage well 1, and the filter grating 5 extends along the depth direction of the sewage well 1; the inside wall of bilge well 1 and the one side of filter screen 5 enclose into first chamber 11 that holds, and the inside wall of bilge well 1 and the opposite side of filter screen 5 enclose into the second and hold chamber 12, and first chamber 11 that holds is used for and domestic sewage discharge pipe 31 intercommunication, and the second holds chamber 12 and passes through the one end intercommunication of liquid pump 4 and first heat transfer passageway 22.
Specifically, the filtering grille 5 is arranged in the sewage well 1, so that large-particle dirt in domestic sewage is filtered, and the dirt is prevented from blocking the first heat exchange channel 22; domestic sewage is input into the first accommodating cavity 11 through a domestic sewage discharge pipeline 31, the first accommodating cavity 11 and the second accommodating cavity 12 form a communicating vessel structure, the domestic sewage in the first accommodating cavity 11 enters the second accommodating cavity 12 through the filter grating 5, namely large-particle sewage is stopped in the first accommodating cavity 11, and the domestic sewage in the second accommodating cavity 12 is pumped into the first heat exchange channel 22; in order to improve the filtering effect of the filtering grid 5, the filtering grid 5 extends from the bottom of the sewage well 1 to the mouth of the sewage well 1.
In some embodiments, as shown in fig. 1 and fig. 2, the domestic sewage waste heat recovery system of the present embodiment further includes: a waterproof layer 6; the waterproof layer 6 is connected with the inner side wall of the sewage well 1.
Specifically, by providing the waterproof layer 6 in the bilge well 1, infiltration of sewage into soil through the inner side wall of the bilge well 1 is avoided, wherein the waterproof material may be painted on the inner side wall of the bilge well 1 to form the waterproof layer 6.
In some embodiments, as shown in fig. 1, the domestic sewage waste heat recovery system shown in this embodiment further includes: a sealing cover 7; the sealing cover 7 is arranged on the well mouth of the sewage well 1; the side of the sealing cover 7 facing away from the sewage well 1 is level with the ground.
Specifically, the well mouth of the sewage well 1 is sealed by the sealing cover 7 so as to prevent the peculiar smell of the domestic sewage from being emitted out of the sewage well 1; when the bilge well 1 is overhauled, the sealing cover 7 is opened, and an overhaul worker enters the bilge well 1 through the lifting of the portal frame to overhaul.
In some embodiments, the heat exchange device of this embodiment further includes: a heat-insulating layer; the heat insulation layer is arranged on the shell 21.
Specifically, the heat insulation layer is wrapped on the shell 21, so that the heat of the fluid in the first heat exchange channel 22 and the heat of the fluid in the second heat exchange channel 23 are prevented from dissipating through the shell, and the utilization rate of the heat is improved; wherein, the heat preservation layer can be a rubber plastic heat preservation layer.
In some embodiments, as shown in fig. 1, the bottom of the bilge well is provided with a fixed table 13, and the liquid pump 4 is connected with the fixed table 13.
Specifically, through arranging liquid pump 4 in bilge well 1 to avoid liquid pump 4 to arrange and to occupy the arrangement space when ground, simultaneously, bilge well 1 can keep apart the noise that liquid pump 4 produced, has reduced noise pollution.
In some embodiments, as shown in fig. 1, a level sensor 8 is disposed in the bilge well, and the level sensor 8 is in communication with the liquid pump 4.
Specifically, by arranging the liquid level sensor 8 in the sewage well, when the liquid level height of the domestic sewage reaches a preset height, the liquid pump 4 is started to pump the domestic sewage in the second accommodating cavity 12 to the heat exchange device 2, on one hand, the continuous heat exchange effect can be ensured only under the condition that the quantity of the domestic sewage is large, and therefore the liquid pump 4 is started when the domestic sewage in the sewage well 1 reaches the preset height; on the other hand, the liquid pump 4 is started after the liquid level of the domestic sewage reaches the preset height, so that the domestic sewage is prevented from overflowing the sewage well 1.
In some embodiments, as shown in fig. 2, the projected shape of the bilge well 1 on a plane perpendicular to the depth direction of the bilge well 1 is circular.
Specifically, the cross section of the bilge well 1 is arranged to be circular, that is, the bilge well 1 is cylindrical, so that the cleaning of dirt on the inner side wall of the bilge well 1 is facilitated.
The embodiment also provides a construction method of the domestic sewage waste heat recovery system, which comprises the following steps:
a vertical shaft with a preset depth is constructed downwards from the ground along the depth direction of the soil, and the vertical shaft can be constructed near a main canal of the domestic sewage to shorten the length of a domestic sewage conveying pipeline;
building a pouring mold in the vertical well, pouring C40 waterproof concrete into the mold, and forming a cylindrical sewage well after the concrete is solidified;
painting a waterproof material on the inner side wall of the sewage well, and forming a waterproof layer after the waterproof material is solidified;
the fixed filter screen in the sewage well, through the pipeline with domestic sewage discharge pipe with first hold the chamber intercommunication, through liquid pump and the first heat transfer passageway intercommunication of pipeline in with the sewage well.
The construction method shown in the embodiment is simple, the construction cost is low, the domestic sewage in the sewage well cannot permeate to the nearby soil, the soil cannot be polluted, and the practicability is high.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a domestic sewage waste heat recovery system which characterized in that includes:
the sewage well is used for being communicated with a domestic sewage discharge pipeline;
the heat exchange device comprises a shell, a first heat exchange channel and a second heat exchange channel, wherein the first heat exchange channel and the second heat exchange channel are arranged in the shell; the sewage well is communicated with one end of a first heat exchange channel through a liquid pump, and the other end of the first heat exchange channel is communicated with a municipal sewage pipeline; one end of the second heat exchange channel is communicated with a tap water pipeline, and the other end of the second heat exchange channel is communicated with a heating boiler;
wherein the fluid in the first heat exchange channel is used for heat exchange coupling with the fluid in the second heat exchange channel.
2. The domestic sewage waste heat recovery system of claim 1,
domestic sewage waste heat recovery system still includes: filtering the grating;
the filter grating is arranged in the sewage well, and the filter grating extends along the depth direction of the sewage well;
the sewage treatment device comprises a sewage well, a filtering grid, a liquid pump, a domestic sewage discharge pipeline, a liquid pump, a first heat exchange channel, a second heat exchange channel and a liquid storage tank, wherein a first accommodating cavity is formed by the inner side wall of the sewage well and one side of the filtering grid in a surrounding mode, a second accommodating cavity is formed by the inner side wall of the sewage well and the other side of the filtering grid in a surrounding mode, the first accommodating cavity is used for being communicated with the domestic sewage discharge pipeline, and the second accommodating cavity is communicated with one end of the first heat exchange channel through the liquid pump.
3. The domestic sewage waste heat recovery system of claim 1,
domestic sewage waste heat recovery system still includes: a waterproof layer;
the waterproof layer is connected with the inner side wall of the sewage well.
4. The domestic sewage waste heat recovery system of claim 1,
domestic sewage waste heat recovery system still includes: a sealing cover;
the sealing cover is arranged at the wellhead of the sewage well; one side of the sealing cover, which deviates from the sewage well, is flush with the ground.
5. The domestic sewage waste heat recovery system of claim 1,
the heat exchange device further comprises: a heat-insulating layer;
the heat insulation layer is arranged on the shell.
6. The domestic sewage waste heat recovery system of claim 1,
the bottom of bilge well is equipped with the fixed station, the liquid pump with the fixed station is connected.
7. The domestic sewage waste heat recovery system of claim 1,
and a liquid level sensor is arranged in the sewage well and is in communication connection with the liquid pump.
8. The domestic sewage waste heat recovery system of any one of claims 1 to 7,
the projection of the bilge well on a plane perpendicular to the depth direction of the bilge well is circular.
9. A construction method of the domestic sewage waste heat recovery system according to any one of claims 1 to 8, comprising:
constructing a vertical shaft with a preset depth downwards from the ground along the depth direction of the soil;
building a pouring mold in the vertical well, and pouring concrete into the mold to form the sewage well;
arranging a waterproof layer on the inner side wall of the sewage well;
and a filtering grid is fixed in the sewage well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523575.6A CN114857777A (en) | 2022-05-13 | 2022-05-13 | Domestic sewage waste heat recovery system and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523575.6A CN114857777A (en) | 2022-05-13 | 2022-05-13 | Domestic sewage waste heat recovery system and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114857777A true CN114857777A (en) | 2022-08-05 |
Family
ID=82638221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210523575.6A Pending CN114857777A (en) | 2022-05-13 | 2022-05-13 | Domestic sewage waste heat recovery system and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114857777A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430277A (en) * | 2011-09-08 | 2012-05-02 | 中铁上海工程局市政工程有限公司 | Coarse grid sunk well for physically processing waste water and construction method thereof |
| CN202598954U (en) * | 2012-05-03 | 2012-12-12 | 盾安（天津）节能系统有限公司 | Novel assembly structure for sewage pump device |
| CN204085260U (en) * | 2014-06-27 | 2015-01-07 | 安徽康特姆新能源工程有限公司 | Sanitary sewage heat-exchanger rig |
| CN207501741U (en) * | 2017-11-21 | 2018-06-15 | 四川信息职业技术学院 | A kind of domestic hot-water recycles filter device |
| CN109737487A (en) * | 2019-02-26 | 2019-05-10 | 南京工业大学 | A kind of energy management system using sewage source heat pump recycling sanitary wastewater residual heat heating suitable for students' dormitory |
| CN112573752A (en) * | 2020-12-24 | 2021-03-30 | 江南大学 | Printing and dyeing sewage treatment and waste heat recovery integrated system |
-
2022
- 2022-05-13 CN CN202210523575.6A patent/CN114857777A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430277A (en) * | 2011-09-08 | 2012-05-02 | 中铁上海工程局市政工程有限公司 | Coarse grid sunk well for physically processing waste water and construction method thereof |
| CN202598954U (en) * | 2012-05-03 | 2012-12-12 | 盾安（天津）节能系统有限公司 | Novel assembly structure for sewage pump device |
| CN204085260U (en) * | 2014-06-27 | 2015-01-07 | 安徽康特姆新能源工程有限公司 | Sanitary sewage heat-exchanger rig |
| CN207501741U (en) * | 2017-11-21 | 2018-06-15 | 四川信息职业技术学院 | A kind of domestic hot-water recycles filter device |
| CN109737487A (en) * | 2019-02-26 | 2019-05-10 | 南京工业大学 | A kind of energy management system using sewage source heat pump recycling sanitary wastewater residual heat heating suitable for students' dormitory |
| CN112573752A (en) * | 2020-12-24 | 2021-03-30 | 江南大学 | Printing and dyeing sewage treatment and waste heat recovery integrated system |
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