CN111442618A - Energy generation and recycling system - Google Patents
Energy generation and recycling system Download PDFInfo
- Publication number
- CN111442618A CN111442618A CN202010399235.8A CN202010399235A CN111442618A CN 111442618 A CN111442618 A CN 111442618A CN 202010399235 A CN202010399235 A CN 202010399235A CN 111442618 A CN111442618 A CN 111442618A
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- CN
- China
- Prior art keywords
- water tank
- drying chamber
- energy generation
- cold water
- recycling system
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/044—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying materials in a batch operation in an enclosure having a plurality of shelves which may be heated
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an energy generation and recycling system which comprises a drying chamber, wherein a heat exchanger is arranged in the drying chamber, the drying chamber is connected with a Roots vacuum unit, the heat exchanger is connected with a hot water tank through a water supply pipe, the heat exchanger is connected with a cold water tank through a water return pipe, the drying chamber is connected with the cold water tank through a waste heat recovery pipeline, and the hot water tank is connected with a water source heat pump. The invention is convenient for drying materials, recycles redundant heat and saves energy.
Description
Technical Field
The invention relates to the field of energy recovery, in particular to an energy generation and recovery recycling system.
Background
Under the policy that the country greatly promotes energy conservation and emission reduction, more and more energy-saving equipment is continuously pushed to the market, and energy recycling is gradually emphasized. Especially, the waste heat generated in the industrial production process is various, including high-temperature flue gas waste heat, high-temperature product waste heat, cooling medium waste heat, waste gas and waste water waste heat, etc., and direct discharge can cause heat energy loss and cause heat pollution to the environment, and the waste heat recovery can supplement other energy consumption and reduce certain production cost, while the current heat energy recovery and utilization is to preheat air, raw fuel, dry products, produce steam, supply hot water, etc. by utilizing the waste heat through a heat exchanger.
The existing material heating and drying system mostly adopts a heat pump technology, a factory heat exchanger, heat exchange equipment and the like to utilize heat energy, the power consumption required during the operation of the system is large, and the heat waste is more, so that aiming at the current situation, the system is urgently needed to develop a drying system which is convenient for materials, and can recycle redundant heat, and the energy-saving energy generation and recycling system can overcome the defects in the current practical application and meet the current requirements.
Disclosure of Invention
The present invention is directed to an energy generation and recycling system to solve the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an energy generation and recovery cyclic utilization system, includes the drying chamber, be provided with the heat exchanger in the drying chamber, the drying chamber links to each other with roots's vacuum unit, the heat exchanger passes through the delivery pipe and links to each other with the hot-water tank, the heat exchanger passes through the wet return and links to each other with the cold water tank, the drying chamber passes through waste heat recovery pipeline and links to each other with the cold water tank, the hot-water tank links to each other with the water source heat pump.
As a further scheme of the invention: and the water supply pipe is provided with a circulating pump.
As a further scheme of the invention: the cold water tank is connected with the air source heat pump.
As a further scheme of the invention: the water source heat pump is connected with the cold water tank.
As a further scheme of the invention: and the Roots vacuum unit is connected with the cold water tank.
As a further scheme of the invention: an electric heating pipe is installed in the hot water tank.
As a further scheme of the invention: the rated heating temperature of the electric heating pipe is 85 ℃.
Compared with the prior art, the invention has the beneficial effects that: according to the energy generation and recycling system, materials to be dried are filled into the drying chamber layer by layer and then are sealed, the Roots vacuum unit is started to vacuumize the drying chamber, the circulating pump is started to inject hot water in the hot water tank into the heat exchanger in the drying chamber through the water supply pipe, the heat exchanger releases heat and raises the temperature in the drying chamber to the temperature required by material drying, and the nondestructive drying of the materials is facilitated; cold water after the heat exchange flows back to the cold water tank through the return water pipe, and unnecessary heat in the drying chamber after the material is dried is collected through waste heat recovery pipeline and is entered into the cold water tank and heat for cold water, draws cold water heat by the water source heat pump again and supplies with to the hot-water tank in to heat water, when hot water temperature does not reach the water supply temperature, supply with the drying chamber after heating water to 85 ℃ through electric heating pipe in, be favorable to thermal recycle, the energy saving. In conclusion, the invention is convenient for drying materials, recycles redundant heat and saves energy.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
In the figure: 1-drying chamber, 2-heat exchanger, 3-water return pipe, 4-water supply pipe, 5-circulating pump, 6-electric heating pipe, 7-hot water tank, 8-water source heat pump, 9-cold water tank, 10-air source heat pump, 11-roots vacuum unit, 12-waste heat recovery pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
Referring to fig. 1, in an embodiment of the present invention, an energy generation and recycling system includes a drying chamber 1, a heat exchanger 2 is disposed in the drying chamber 1, the drying chamber 1 is connected to a roots vacuum unit 11, the roots vacuum unit 11 is configured to completely pump air in the drying chamber 1, the heat exchanger 2 is connected to a hot water tank 7 through a water supply pipe 4, a circulation pump 5 is installed on the water supply pipe 4, an electric heating pipe 6 is installed in the hot water tank 7, a rated heating temperature of the electric heating pipe 6 is 85 ℃, the heat exchanger 2 is connected to a cold water tank 9 through a water return pipe 3, the drying chamber 1 is connected to the cold water tank 9 through a waste heat recovery pipe 12, and the hot water tank 7 is connected to a water source heat pump 8.
Example 2
Referring to fig. 1, in the embodiment of the present invention, the cold water tank 9 is connected to an air source heat pump 10, the air source heat pump 10 raises the temperature of the cold water tank 9, the water source heat pump 8 is connected to the cold water tank 9, the water source heat pump 8 extracts the temperature in the cold water tank 9 and guides the temperature into the hot water tank 7, and the temperature in the hot water tank 7 is heated to 85 ℃ by the electric heating pipe 6 and then is conveyed into the drying chamber 1.
Example 3
Referring to fig. 1, in the embodiment of the present invention, the roots vacuum unit 11 is connected to the cold water tank 9, and water in the cold water tank 9 is heated by heat generated by the roots vacuum unit 11.
According to the energy generation and recycling system, materials to be dried are filled into the drying chamber 1 in layers and then are sealed, the Roots vacuum unit 11 is started to pump the drying chamber 1 to vacuum, the circulating pump 5 is started to inject hot water in the hot water tank 7 into the heat exchanger 2 in the drying chamber 1 through the water supply pipe 4, the heat exchanger 2 releases heat and raises the temperature in the drying chamber 1 to the temperature required by material drying, and the materials are favorably dried without damage; cold water after heat exchange flows back to the cold water tank 9 through the return water pipe 3, redundant heat in the drying chamber 1 after material drying is collected through the waste heat recovery pipeline 12 and enters the cold water tank 9 to heat cold water, the cold water heat is extracted by the water source heat pump 8 and supplied to the hot water tank 7 to heat water, when the hot water temperature does not reach the water supply temperature, the water is heated to 85 ℃ through the electric heating pipe 6 and then supplied to the drying chamber 1, heat recycling is facilitated, and energy is saved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an energy generation and recovery cyclic utilization system, includes drying chamber (1), its characterized in that, be provided with heat exchanger (2) in drying chamber (1), drying chamber (1) links to each other with roots vacuum unit (11), heat exchanger (2) link to each other with hot-water tank (7) through delivery pipe (4), heat exchanger (2) link to each other with cold water tank (9) through wet return (3), drying chamber (1) link to each other with cold water tank (9) through waste heat recovery pipeline (12), hot-water tank (7) link to each other with water source heat pump (8).
2. The energy generation and recovery recycling system according to claim 1, characterized in that a circulation pump (5) is mounted on the water supply pipe (4).
3. The energy generation and recycling system according to claim 1, characterized in that the cold water tank (9) is connected to an air source heat pump (10).
4. The energy generation and recycling system according to claim 3, characterized in that the water source heat pump (8) is connected to a cold water tank (9).
5. The energy generation and recycling system according to claim 1, characterized in that the roots vacuum unit (11) is connected to a cold water tank (9).
6. Energy generation and recycling system according to claim 1, characterized in that an electric heating pipe (6) is installed inside the hot water tank (7).
7. The energy generation and recycling system according to claim 6, characterized in that the nominal heating temperature of the electric heating pipe (6) is 85 ℃.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019373 | 2020-01-08 | ||
| CN2020100193739 | 2020-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111442618A true CN111442618A (en) | 2020-07-24 |
Family
ID=71656788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010399235.8A Withdrawn CN111442618A (en) | 2020-01-08 | 2020-05-12 | Energy generation and recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111442618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091310A (en) * | 2021-04-06 | 2021-07-09 | 江苏华源建筑设计研究院股份有限公司 | Water source heat pump drying system |
-
2020
- 2020-05-12 CN CN202010399235.8A patent/CN111442618A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091310A (en) * | 2021-04-06 | 2021-07-09 | 江苏华源建筑设计研究院股份有限公司 | Water source heat pump drying system |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200724 |
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| WW01 | Invention patent application withdrawn after publication |