CN112594927A - Energy-saving fresh air heating device and application - Google Patents
Energy-saving fresh air heating device and application Download PDFInfo
- Publication number
- CN112594927A CN112594927A CN202011267410.4A CN202011267410A CN112594927A CN 112594927 A CN112594927 A CN 112594927A CN 202011267410 A CN202011267410 A CN 202011267410A CN 112594927 A CN112594927 A CN 112594927A
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- Prior art keywords
- fresh air
- energy
- heating device
- air heating
- saving
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Classifications
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- 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
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/08—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
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- 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
- F24H9/02—Casings; Cover lids; Ornamental panels
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- 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
- F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
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- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
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- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to the technical field of energy-saving heat supply of drying chambers, and discloses an energy-saving fresh air heating device and application thereof. The energy-saving fresh air heating device comprises a heat exchanger and a shell sleeved outside the heat exchanger; one end of the shell is provided with a smoke inlet, and the other end of the shell is provided with a smoke outlet; the side wall of the shell is provided with a fresh air inlet and a fresh air outlet. The energy-saving fresh air heating device reduces energy consumption, and is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to the technical field of energy-saving heat supply of drying chambers, in particular to an energy-saving fresh air heating device and application thereof.
Background
The description of the background of the invention pertaining to the related art to which this invention pertains is given for the purpose of illustration and understanding only of the summary of the invention and is not to be construed as an admission that the applicant is explicitly or implicitly admitted to be prior art to the date of filing this application as first filed with this invention.
The painting workshop is a vital workshop for the whole automobile production, but a large amount of waste gas is generated in the painting process. In the treatment mode of drying waste gas, a Regenerative Thermal Oxidizer (RTO) and a waste gas treatment and heating system (TAR) are generally adopted, and no matter what mode is adopted to treat the waste gas, a large amount of high-temperature flue gas is generated. Along with the increasing national requirements on energy conservation and environmental protection, the utilization of the residual heat of the high-temperature flue gas after waste gas treatment is more and more emphasized. Therefore, an energy-saving fresh air heating device is designed in a waste heat utilization mode.
Disclosure of Invention
The embodiment of the invention aims to provide an energy-saving fresh air heating device and application thereof.
The purpose of the invention is realized by the following technical scheme:
an energy-saving fresh air heating device comprises a heat exchanger and a shell sleeved outside the heat exchanger; one end of the shell is provided with a smoke inlet, and the other end of the shell is provided with a smoke outlet; the side wall of the shell is provided with a fresh air inlet and a fresh air outlet.
Furthermore, the shell comprises an outer wall plate and an inner wall plate, and heat insulation materials are filled between the outer wall plate and the inner wall plate.
Furthermore, a flow regulating valve is arranged at the flue gas inlet.
Furthermore, energy-saving new trend heating device include electric actuator, electric actuator be used for acquireing the interior new trend temperature of casing and feed back to flow control valve.
Furthermore, the flow regulating valve comprises a main valve and small valves arranged on two sides of the main valve, and an included angle between the main valve and the small valves is 90 degrees.
Furthermore, energy-saving new trend heating device include the base, the base on be equipped with fixing support and movable support.
Furthermore, the fresh air inlet is arranged at the lower part of the shell, and the fresh air outlet is arranged at the upper part of the shell.
Furthermore, the energy-saving fresh air heating device is a cylinder.
Further, the heat exchanger is divided into 12 rings, and each ring is provided with 48 heat exchange tubes.
The application of the energy-saving fresh air heating device is to apply the energy-saving fresh air heating device to the waste gas treatment of an automobile painting workshop.
The embodiment of the invention has the following beneficial effects:
the residual heat utilization technology is applied, the high-temperature heat of the flue gas is transferred to the fresh air to be heated, the energy consumption is reduced, and the energy-saving and environment-friendly effects are achieved;
through temperature feedback, the electric actuating mechanism controls the opening of the flue gas regulating valve to keep the temperature of fresh air within a required temperature range;
the device has simple mechanical structure, is provided with the access door, is convenient to maintain and clean, has low cost and wide applicability.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving fresh air heating device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an energy-saving fresh air heating device in another direction according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a flow control valve according to an embodiment of the present invention;
fig. 4 is another schematic structural diagram of a flow control valve according to an embodiment of the invention.
Detailed Description
The present application is further described below with reference to examples.
In the following description, different "one embodiment" or "an embodiment" may not necessarily refer to the same embodiment, in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art. Various embodiments may be replaced or combined, and other embodiments may be obtained according to the embodiments without creative efforts for those skilled in the art.
An energy-saving fresh air heating device comprises a heat exchanger 1 and a shell sleeved outside the heat exchanger 1; one end of the shell is provided with a flue gas inlet 9, and the other end of the shell is provided with a flue gas outlet 10; the side wall of the shell is provided with a fresh air inlet 11 and a fresh air outlet 12.
In some embodiments of the present invention, the housing comprises an outer wall plate 1 and an inner wall plate 3, and an insulation material 2 is filled between the outer wall plate 1 and the inner wall plate 3.
In some embodiments of the present invention, a flow regulating valve 4 is disposed at the flue gas inlet 9.
In some embodiments of the present invention, the energy-saving fresh air heating device includes an electric actuator 8, and the electric actuator 8 is configured to obtain the temperature of the fresh air in the casing and feed the temperature back to the flow regulating valve 4.
In some embodiments of the present invention, the flow regulating valve includes a main valve and small valves disposed on two sides of the main valve, and an included angle between the main valve and the small valves is 90 degrees.
In some embodiments of the present invention, the energy-saving fresh air heating device includes a base 7, and the base is provided with a fixed support 5 and a movable support 6.
In some embodiments of the present invention, the fresh air inlet 11 is disposed at a lower portion of the housing, and the fresh air outlet 12 is disposed at an upper portion of the housing.
In some embodiments of the present invention, the energy-saving fresh air heating device is a cylinder.
In some embodiments of the invention, the heat exchanger is divided into 12 rings, and each ring has 48 heat exchange tubes.
The application of the energy-saving fresh air heating device is to apply the energy-saving fresh air heating device to the waste gas treatment of an automobile painting workshop.
The residual heat utilization technology is applied, the high-temperature heat of the flue gas is transferred to the fresh air to be heated, the energy consumption is reduced, and the energy-saving and environment-friendly effects are achieved;
through temperature feedback, the electric actuating mechanism controls the opening of the flue gas regulating valve to keep the temperature of fresh air within a required temperature range;
the device has simple mechanical structure, is provided with the access door, is convenient to maintain and clean, has low cost and wide applicability.
An energy-conserving new trend heating device includes: fresh air heat exchanger outer wall board 1, heat exchanger 2, heat exchanger inner wall board 3, flue gas governing valve 4, fixing support 5, movable support 6, base 7, electric actuator 8.
The device body is a cylinder, the outer wall plate 1 is a 1mm stainless steel plate, high-temperature flue gas enters from the left side and exits from the right side, the temperature is reduced, and the high-temperature flue gas is transmitted to fresh air; the new trend is admitted air from the downside, is given vent to anger from the upside, and the temperature rises, absorbs the heat of high temperature flue gas. 200mm rock wool is equipped with to heat exchanger inner wall board 3 and heat exchanger outer wall board 1 and keeps warm, can reduce the inside heat of device and external exchange, reduces calorific loss, increases heat exchange efficiency. An access door is arranged below the device body, so that the access door can conveniently enter the device body for maintenance or cleaning. The heat exchanger 2 is divided into 12 rings, and each ring is provided with 48 heat exchange tubes. When the electric actuator 8 obtains temperature feedback, the flue gas adjusting valve 4 and the opening degree of the flue gas adjusting valve 4 are adjusted, so that the flow of high-temperature flue gas entering the middle main pipeline and the heat exchange pipe is controlled and distributed. The main regulating valve and the small regulating valves on the two sides are 90 degrees, when the opening degree of the main valve is increased, the opening degrees of the other two small valves are reduced, and when the opening degree of the main valve is reduced, the opening degrees of the other two small valves are increased. The heating device body cylinder is fixed on a supporting seat consisting of a supporting seat 5, a movable supporting seat 6 and a base 7, wherein the supporting seat 5 is fixed on the base 7, and the movable supporting seat 6 can slide on the base 7 along with the temperature change.
It should be noted that the above embodiments can be freely combined as necessary. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An energy-saving fresh air heating device is characterized by comprising a heat exchanger and a shell sleeved outside the heat exchanger; one end of the shell is provided with a smoke inlet, and the other end of the shell is provided with a smoke outlet; the side wall of the shell is provided with a fresh air inlet and a fresh air outlet.
2. The energy-saving fresh air heating device according to claim 1, wherein the housing comprises an outer wall plate and an inner wall plate, and a heat insulation material is filled between the outer wall plate and the inner wall plate.
3. The energy-saving fresh air heating device according to claim 1, wherein a flow regulating valve is arranged at the flue gas inlet.
4. The energy-saving fresh air heating device according to claim 3, wherein the energy-saving fresh air heating device comprises an electric actuator, and the electric actuator is used for acquiring the temperature of fresh air in the casing and feeding the temperature back to the flow regulating valve.
5. An energy-saving fresh air heating device according to claim 3, wherein the flow regulating valve comprises a main valve and small valves arranged on two sides of the main valve, and an included angle between the main valve and the small valves is 90 degrees.
6. The energy-saving fresh air heating device according to claim 1, wherein the energy-saving fresh air heating device comprises a base, and a fixed support and a movable support are arranged on the base.
7. The energy-saving fresh air heating device according to claim 1, wherein the fresh air inlet is arranged at the lower part of the casing, and the fresh air outlet is arranged at the upper part of the casing.
8. The energy-saving fresh air heating device according to claim 1, wherein the energy-saving fresh air heating device is a cylinder.
9. The energy-saving fresh air heating device according to claim 1, wherein the heat exchanger is divided into 12 rings, and each ring is provided with 48 heat exchange tubes.
10. Use of an energy-saving fresh air heating device, characterized in that the energy-saving fresh air heating device according to any of claims 1-9 is used in the treatment of exhaust gas from an automobile painting workshop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011267410.4A CN112594927A (en) | 2020-11-13 | 2020-11-13 | Energy-saving fresh air heating device and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011267410.4A CN112594927A (en) | 2020-11-13 | 2020-11-13 | Energy-saving fresh air heating device and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112594927A true CN112594927A (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011267410.4A Pending CN112594927A (en) | 2020-11-13 | 2020-11-13 | Energy-saving fresh air heating device and application |
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| CN (1) | CN112594927A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5243963A (en) * | 1991-02-19 | 1993-09-14 | Karl Stefan Riener | Furnace for solid fuels, especially for pellets |
| JPH09310841A (en) * | 1996-05-20 | 1997-12-02 | Yagai Kagaku Kk | Waste heat recovery heat exchanger for domestic heating apparatus |
| CN202836294U (en) * | 2012-09-22 | 2013-03-27 | 扬州市恒通环保科技有限公司 | Fresh air heat exchanging device |
| CN207866055U (en) * | 2017-12-25 | 2018-09-14 | 江苏剑桥涂装工程股份有限公司 | A kind of cartridge type fin tube type hot-blast heat exchange device |
| CN207881179U (en) * | 2018-01-29 | 2018-09-18 | 力同环保机械（上海）有限公司 | A kind of fresh air high-temperature heat-exchanging |
| CN109489353A (en) * | 2017-09-11 | 2019-03-19 | 库珀环境技术（上海）有限公司 | Industrial baking oven exhaust heat recovery apparatus |
| CN109931796A (en) * | 2019-04-02 | 2019-06-25 | 厦门高谱科技有限公司 | A kind of painting dressing automobiles drying chamber circulated air heat-exchanger rig |
-
2020
- 2020-11-13 CN CN202011267410.4A patent/CN112594927A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5243963A (en) * | 1991-02-19 | 1993-09-14 | Karl Stefan Riener | Furnace for solid fuels, especially for pellets |
| JPH09310841A (en) * | 1996-05-20 | 1997-12-02 | Yagai Kagaku Kk | Waste heat recovery heat exchanger for domestic heating apparatus |
| CN202836294U (en) * | 2012-09-22 | 2013-03-27 | 扬州市恒通环保科技有限公司 | Fresh air heat exchanging device |
| CN109489353A (en) * | 2017-09-11 | 2019-03-19 | 库珀环境技术（上海）有限公司 | Industrial baking oven exhaust heat recovery apparatus |
| CN207866055U (en) * | 2017-12-25 | 2018-09-14 | 江苏剑桥涂装工程股份有限公司 | A kind of cartridge type fin tube type hot-blast heat exchange device |
| CN207881179U (en) * | 2018-01-29 | 2018-09-18 | 力同环保机械（上海）有限公司 | A kind of fresh air high-temperature heat-exchanging |
| CN109931796A (en) * | 2019-04-02 | 2019-06-25 | 厦门高谱科技有限公司 | A kind of painting dressing automobiles drying chamber circulated air heat-exchanger rig |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Applicant after: The Ninth Design and Research Institute of Machinery Industry Co.,Ltd. Address before: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Applicant before: Machinery Industry Ninth Design and Research Institute Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210402 |
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| RJ01 | Rejection of invention patent application after publication |