CN105509529A - Energy-saving air heating unit - Google Patents
Energy-saving air heating unit Download PDFInfo
- Publication number
- CN105509529A CN105509529A CN201610013181.0A CN201610013181A CN105509529A CN 105509529 A CN105509529 A CN 105509529A CN 201610013181 A CN201610013181 A CN 201610013181A CN 105509529 A CN105509529 A CN 105509529A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- preheating chamber
- vapor
- heating clamber
- chamber
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/001—Recuperative heat exchangers the heat being recuperated from exhaust gases for thermal power plants or industrial processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an energy-saving air heating unit which comprises a primary preheating chamber, a secondary preheating chamber and a heating chamber, wherein the primary preheating chamber, secondary preheating chamber and heating chamber are sequentially perpendicularly connected and communicated; the upper side of the primary preheating chamber is provided with an air inlet; an exhaust heat exchanger is arranged in the primary preheating chamber; the left and right sides of the primary preheating chamber are respectively provided with an exhaust flow pipe which is connected with the exhaust heat exchanger; a condensation water heat exchanger is arranged in the secondary preheating chamber; the left and right sides of the secondary preheating chamber are respectively provided with a condensation water flow pipe; a vapor heat exchanger is arranged in the heating chamber; the lower side of the heating chamber is provided with a hot gas output pipe; the hot gas output pipe is provided with a blowing fan; and a flow fan is respectively arranged above the exhaust heat exchanger, condensation water heat exchanger and vapor heat exchanger. The waste heat air and condensation water residual heat are utilized to preheat the air, thereby lowering the vapor consumption, lowering the use cost and energy consumption and protecting the environment.
Description
Technical field
The present invention relates to a kind of heater, is a kind of energy-saving air heater specifically.
Background technology
The antirust many employing rust prevention by applying liquid material paints of current valve, oven dry varnish-baking device is adopted for speed production efficiency, dry the many employings of varnish-baking device and accelerate the techniques such as air flowing, vapor baking, but device inner air and condensed water directly discharge removing, this part air and condensed water warm general at 70-90 degree Celsius, there is energy waste in direct discharge, and in order to temperature in holding device, air in access to plant is inner at feeder after needing heating, rectification process steam consumption is large, use cost is high, and energy resource consumption is high, and environmental pollution is serious.
Summary of the invention
Object of the present invention provides a kind of used heat air and condensation water residual heat made full use of and reduce the air heating apparatus of steam consumption.
For achieving the above object, technical scheme of the present invention comprises one-level preheating chamber, secondary preheating chamber and heating clamber, it is characterized in that: described one-level preheating chamber, secondary preheating chamber, heating clamber vertically connects and UNICOM successively, air inlet is provided with on the upside of described one-level preheating chamber, exhaust gas heat exchanger is provided with in described one-level preheating chamber, the described one-level preheating chamber left and right sides is provided with waste gas streams siphunculus, described waste gas streams is threaded a pipe and to be connected with exhaust gas heat exchanger, condensed water heat exchanger is provided with in described secondary preheating chamber, the described secondary preheating chamber left and right sides is provided with the condensation flow siphunculus be connected with condensed water heat exchanger, vapor heat exchanger is provided with in described heating clamber, the described heating clamber left and right sides is provided with the vapor stream siphunculus be connected with vapor heat exchanger, hot gas efferent duct is provided with on the downside of described heating clamber, described hot gas efferent duct is provided with pressure fan, described exhaust gas heat exchanger, condensed water heat exchanger, flowing blower fan is equipped with above vapor heat exchanger.
Owing to adopting technique scheme; beneficial effect of the present invention: take full advantage of used heat air and the solidifying water waste heat of neck; improve air heat efficiency, temperature when reducing steam consumption and improve in air access to plant, accelerates production efficiency; reduce production cost; reduce energy resource consumption, protection of the environment, and improvement is installed additional to existing equipment can use; less investment, is beneficial to and applies.
Accompanying drawing explanation
Now the present invention will be further described by reference to the accompanying drawings.
Fig. 1 is structural representation of the present invention.
In figure: 1, one-level preheating chamber, 2, secondary preheating chamber, 3, heating clamber, 4, air inlet, 5, exhaust gas heat exchanger, 6, waste gas streams siphunculus, 7, condensed water heat exchanger, 8, condensation flow siphunculus, 9, vapor heat exchanger, 10, vapor stream siphunculus, 11, hot gas efferent duct, 12, pressure fan, 13, flowing blower fan.
Detailed description of the invention
As shown in Figure 1, the present invention includes one-level preheating chamber 1, secondary preheating chamber 2 and heating clamber 3, it is characterized in that, described one-level preheating chamber 1, secondary preheating chamber 2, heating clamber 3 is vertical successively to be connected and UNICOM, air inlet 4 is provided with on the upside of described one-level preheating chamber 1, exhaust gas heat exchanger 5 is provided with in described one-level preheating chamber 1, described one-level preheating chamber 1 left and right sides is provided with waste gas streams siphunculus 6, described waste gas streams siphunculus 6 road is connected with exhaust gas heat exchanger 5, condensed water heat exchanger 7 is provided with in described secondary preheating chamber 2, described secondary preheating chamber 2 left and right sides is provided with the condensation flow siphunculus 8 be connected with condensed water heat exchanger 7, vapor heat exchanger 9 is provided with in described heating clamber 3, described heating clamber 3 left and right sides is provided with the vapor stream siphunculus 10 be connected with vapor heat exchanger 9, hot gas efferent duct 11 is provided with on the downside of described heating clamber 3, described hot gas efferent duct 11 is provided with pressure fan 12, described exhaust gas heat exchanger 5, condensed water heat exchanger 7, be equipped with pressure fan 12 above vapor heat exchanger 9 to flow blower fan 13.
Operation principle of the present invention: used heat air passes through exhaust gas heat exchanger 5 through waste gas streams siphunculus 6, condensed water is through leading solidifying current siphunculus by the solidifying water-to-water heat exchanger of neck, steam through vapor stream siphunculus 10 through vapor heat exchanger 9, air pressure fan 12 flow blower fan 13 effect under, through air inlet 4 successively through one-level preheating chamber 1, secondary preheating chamber 2, heating clamber 3, under the cooperation of exhaust gas heat exchanger 5, the solidifying water-to-water heat exchanger of neck, vapor heat exchanger 9, complete twice preheating, once heat, the air under the effect of pressure fan 12 after heating is sent through hot gas efferent duct 11.
Claims (1)
1. an energy-saving air heater, comprise one-level preheating chamber, secondary preheating chamber and heating clamber, it is characterized in that: described one-level preheating chamber, secondary preheating chamber, heating clamber vertically connects and UNICOM successively, air inlet is provided with on the upside of described one-level preheating chamber, exhaust gas heat exchanger is provided with in described one-level preheating chamber, the described one-level preheating chamber left and right sides is provided with waste gas streams siphunculus, described waste gas streams is threaded a pipe and to be connected with exhaust gas heat exchanger, condensed water heat exchanger is provided with in described secondary preheating chamber, the described secondary preheating chamber left and right sides is provided with the condensation flow siphunculus be connected with condensed water heat exchanger, vapor heat exchanger is provided with in described heating clamber, the described heating clamber left and right sides is provided with the vapor stream siphunculus be connected with vapor heat exchanger, hot gas efferent duct is provided with on the downside of described heating clamber, described hot gas efferent duct is provided with pressure fan, described exhaust gas heat exchanger, condensed water heat exchanger, flowing blower fan is equipped with above vapor heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013181.0A CN105509529A (en) | 2016-01-09 | 2016-01-09 | Energy-saving air heating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013181.0A CN105509529A (en) | 2016-01-09 | 2016-01-09 | Energy-saving air heating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105509529A true CN105509529A (en) | 2016-04-20 |
Family
ID=55717693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610013181.0A Pending CN105509529A (en) | 2016-01-09 | 2016-01-09 | Energy-saving air heating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105509529A (en) |
-
2016
- 2016-01-09 CN CN201610013181.0A patent/CN105509529A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |
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| WD01 | Invention patent application deemed withdrawn after publication |