CN103851937A - Single and double temperature heat exchanger and heat exchanging method - Google Patents
Single and double temperature heat exchanger and heat exchanging method Download PDFInfo
- Publication number
- CN103851937A CN103851937A CN201410121865.3A CN201410121865A CN103851937A CN 103851937 A CN103851937 A CN 103851937A CN 201410121865 A CN201410121865 A CN 201410121865A CN 103851937 A CN103851937 A CN 103851937A
- Authority
- CN
- China
- Prior art keywords
- temperature
- air
- heat exchanger
- heat
- group
- 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
Images
Abstract
The invention relates to a single and double temperature heat exchanger and a heat exchanging method. A traditional heat exchanger needs to use multiple heat exchangers for heating to obtain desired high temperature, so that generated energy consumption is relatively large during work. The single and double temperature heat exchanger comprises a box body (12), wherein the outer surface of the box body is provided with a thermal insulation wall (19), an air inlet pipeline (9) is arranged at the left end of the box body; a high temperature air outlet (5) and a temperature-adjustable air outlet (6) are formed in the left end of the box body; a smoke outlet pipeline (9) is arranged at the right end of the box body; a first smoke box (3) and a second smoke box (2) are arranged at the upper part of the box body; a first settling chamber (10) and a second settling chamber (11) are arranged at the lower end of the box body; the air inlet pipeline is communicated with a blower (7); the smoke outlet pipeline (1) is communicated with a chimney (15); the box body comprises three groups of tube bundles (21), an air separation plate (4) and a temperature adjusting pull plate. The single and double temperature heat exchanger disclosed by the invention is used for single and double temperature heat exchange.
Description
technical field:
the present invention relates to a kind of Dan Wen, two temperature heat exchanger and heat-exchange method.
background technology:
china is grain-production big country, problem for grain drying more and more draws attention, dry conventional primary structure to material is heat exchanger, but traditional heat exchanger must use multiple heat exchanger heating could obtain the high temperature needing, the energy consumption producing so is during operation larger, waste resource, and inefficiency, traditional heat exchanger must be the highest flue gas of air displacement by the highest temperature, therefrom obtain the air of high temperature, thereby Ci district metal is easily oxidized, affect its service life, maximum about 3 years of continuous service life of traditional heat exchangers, traditional heat exchanger is in the air of low-temperature space low temperature and the displacement of the Gas phase Smoke of low temperature simultaneously, there are aqueous vapor in flue gas and dust fouling in this district at tube wall, use a period of time to clear up, the tube wall of cleaning repeatedly repeatedly easily damages, the simultaneously annual annual cleaning charge of cleaning up cost 2,000,000 kilocalorie is greatly about more than 50,000, and then improving heat exchanger, to improve its efficiency in dry run etc. extremely urgent.
summary of the invention:
the object of this invention is to provide a kind of Dan Wen, two temperature heat exchanger and heat-exchange method.
above-mentioned object realizes by following technical scheme:
a kind of Dan Wen, two temperature heat exchangers and heat-exchange method, its composition comprises: casing, described box outer surface is provided with heat insulation wall, described casing left end is provided with air inlet pipeline, described casing left end has high temperature air outlet, temp. controllable air outlet slit, described casing right-hand member is provided with smoke pipeline, described casing top is provided with the first smoke box, the second smoke box, described casing lower end is provided with the first expansion chamber, the second expansion chamber, described air inlet pipeline is connected with air blast, described smoke pipeline is connected with chimney, described box house comprises three groups of tube banks, wind isolation board, temperature adjustment arm-tie.
described Dan Wen, two temperature heat exchanger, described air inlet pipeline is connected with air blast, described air blast is fixed on base plate, described air blast is connected with bearing fan, described bearing fan is connected with motor by belt, described smoke pipeline is connected with chimney, described chimney is connected with smoke suction machine, described cigarette machine is connected with cigarette arbor bearing, described cigarette machine and chimney are fixed on cigarette machine chimney base 12, described cigarette arbor bearing is connected with motor by belt, and described temperature adjustment arm-tie has strip hole.
described Dan Wen, two temperature heat exchanger and heat-exchange method, the method comprises the steps:
(1) upwards to enter second group of heat exchanger by first group of heat exchanger downward for high-temperature flue gas, then enter the 3rd group of heat exchanger upwards, and the flue gas after heat exchange enters the low-temperature flue gas after displacement outside heat exchanger by smoke suction machine.
(2) Cryogenic air is entered after air blast, through the high-temperature region heat exchange of first group of lower end, then enter warm area in second group of lower end and carry out heat exchange, then entering the 3rd group of lower end low-temperature space heat exchange; And then enter the 3rd group of upper end low-temperature space heat exchange, and enter warm area heat exchange in second group of upper end, enter time high-temperature region heat exchange of first group of upper end, thereby obtain high temperature air.
(3) adding a wind isolation board in original wind isolation board upper end, by a rectangular orifice plate of original wind isolation board configuration, can pull, the low warm air of part can enter between two dividing plates through temp. controllable arm-tie hole, mix with high warm air, warm air in can obtaining, the height of temperature can be adjusted with temperature adjustment arm-tie, thereby obtains two temperature.
described Dan Wen, two temperature heat exchanger and heat-exchange method, described high-temperature flue gas is being restrained internal flow under the driving of smoke suction machine, described Cryogenic air flows at tube bank outer wall under the driving of air blast, thereby obtains high temperature air through three groups of tube banks, post bake simultaneously; High-temperature flue gas and Cryogenic air tube bank inside and outside mobile in, can control by the strip hole on temperature adjustment arm-tie and the size that overlaps of tube bank the flow of high-temperature flue gas, thus according to the high temperature air of different requirement acquisition different temperatures.
beneficial effect:
1. the present invention is provided with three groups of tube bank heat exchangers vertical, post bake and can obtains high temperature by a heat exchanger.
2. to change be to change highest temperature flue gas with lowest temperature air in the present invention, and the metal heat-exchange body of high-temperature region is not oxidized, and having improved it is with the life-span, has reduced entreprise cost.
3. heat exchanger of the present invention is restrained without snaking winter, and lowest temperature air changes that highest temperature flue gas can not produce steam at tube wall, dust fouling does not need in use snaking.
4. the present invention has energy-conservation, consumption reduction feature, and a heat exchanger just can obtain high temperature or two temperature.Save the resistance of heat exchange, there is the function of good saving electric power, saved electric energy more than 50% than other heat exchanger, due to tube bank non-scaling, the temperature of flue gas has normally been replaced, so there is energy-saving and emission-reduction function.Average Energy Intensity Reduction is more than 30%.
accompanying drawing explanation:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is the cutaway views of A-A in accompanying drawing 1.
the specific embodiment:
embodiment 1:
a kind of Dan Wen, two temperature heat exchangers and heat-exchange method, its composition comprises: casing 12, described box outer surface is provided with heat insulation wall 19, described casing left end is provided with air inlet pipeline 9, described casing left end has high temperature air outlet 5, temp. controllable air outlet slit 6, described casing right-hand member is provided with smoke pipeline 1, described casing top is provided with the first smoke box 3, the second smoke box 2, described casing lower end is provided with the first expansion chamber 10, the second expansion chamber 11, described air inlet pipeline is connected with air blast 7, described smoke pipeline is connected with chimney 14, described box house comprises three groups of tube banks 21, wind isolation board 4, temperature adjustment arm-tie 20.
embodiment 2:
according to the Dan Wen described in embodiment 1, two temperature heat exchangers, described air inlet pipeline is connected with air blast, described air blast is fixed on base plate 8, described air blast is connected with bearing fan 17, described bearing fan is connected with motor 23 by belt 16, described smoke pipeline is connected with chimney, described chimney is connected with smoke suction machine 14, described cigarette machine is connected with cigarette arbor bearing, described cigarette machine and chimney are fixed on cigarette machine chimney base 12, described cigarette arbor bearing 22 is connected with motor by belt, described temperature adjustment arm-tie has strip hole.
embodiment 3:
according to embodiment 1 or 2, according to the Dan Wen described in embodiment, two temperature heat exchanger and heat-exchange method, the method comprises the steps:
(1) upwards to enter second group of heat exchanger by first group of heat exchanger downward for high-temperature flue gas, then enter the 3rd group of heat exchanger upwards, and the flue gas after heat exchange enters the low-temperature flue gas after displacement outside heat exchanger by smoke suction machine.
(2) Cryogenic air is entered after air blast, through the high-temperature region heat exchange of first group of lower end, then enter warm area in second group of lower end and carry out heat exchange, then entering the 3rd group of lower end low-temperature space heat exchange; And then enter the 3rd group of upper end low-temperature space heat exchange, and enter warm area heat exchange in second group of upper end, enter time high-temperature region heat exchange of first group of upper end, thereby obtain high temperature air.
(3) adding a wind isolation board in original wind isolation board upper end, by a rectangular orifice plate of original wind isolation board configuration, can pull, the low warm air of part can enter between two dividing plates through temp. controllable arm-tie hole, mix with high warm air, warm air in can obtaining, the height of temperature can be adjusted with temperature adjustment arm-tie, thereby obtains two temperature.
embodiment 4:
according to the Dan Wen described in embodiment 1 or 2, two temperature heat exchanger and heat-exchange method, described high-temperature flue gas is being restrained internal flow under the driving of smoke suction machine, described Cryogenic air flows at tube bank outer wall under the driving of air blast, thereby obtains high temperature air through three groups of tube banks, post bake simultaneously; High-temperature flue gas and Cryogenic air tube bank inside and outside mobile in, can control by the strip hole on temperature adjustment arm-tie and the size that overlaps of tube bank the flow of high-temperature flue gas, thus according to the high temperature air of different requirement acquisition different temperatures.
Claims (4)
1. a single temperature, two temperature heat exchangers and heat-exchange method, its composition comprises: casing, it is characterized in that: described box outer surface is provided with heat insulation wall, described casing left end is provided with air inlet pipeline, described casing left end has high temperature air outlet, temp. controllable air outlet slit, described casing right-hand member is provided with smoke pipeline, described casing top is provided with the first smoke box, the second smoke box, described casing lower end is provided with the first expansion chamber, the second expansion chamber, described air inlet pipeline is connected with air blast, described smoke pipeline is connected with chimney, described box house comprises three groups of tube banks, wind isolation board, temperature adjustment arm-tie.
2. Dan Wen according to claim 1, two temperature heat exchangers and heat-exchange method, it is characterized in that: described air inlet pipeline is connected with air blast, described air blast is fixed on base plate, described air blast is connected with bearing fan, described bearing fan is connected with motor by belt, described smoke pipeline is connected with chimney, described chimney is connected with smoke suction machine, described cigarette machine is connected with cigarette arbor bearing, described cigarette machine and chimney are fixed on cigarette machine chimney base, described cigarette arbor bearing is connected with motor by belt, described temperature adjustment arm-tie has strip hole.
3. a kind of Dan Wen according to claim 1, two temperature heat exchanger and heat-exchange method, is characterized in that: the method comprises the steps:
(1) upwards to enter second group of heat exchanger by first group of heat exchanger downward for high-temperature flue gas, then enter the 3rd group of heat exchanger upwards, and the flue gas after heat exchange enters the low-temperature flue gas after displacement outside heat exchanger by smoke suction machine; (2) Cryogenic air is entered after air blast, through the high-temperature region heat exchange of first group of lower end, then enter warm area in second group of lower end and carry out heat exchange, then entering the 3rd group of lower end low-temperature space heat exchange; And then enter the 3rd group of upper end low-temperature space heat exchange, and enter warm area heat exchange in second group of upper end, enter time high-temperature region heat exchange of first group of upper end, thereby obtain high temperature air; (3) adding a wind isolation board in original wind isolation board upper end, by a rectangular orifice plate of original wind isolation board configuration, can pull, the low warm air of part can enter between two dividing plates through temp. controllable arm-tie hole, mix with high warm air, warm air in can obtaining, the height of temperature can be adjusted with temperature adjustment arm-tie, thereby obtains two temperature.
4. Dan Wen according to claim 3, two temperature heat exchanger and heat-exchange method, it is characterized in that: described high-temperature flue gas is being restrained internal flow under the driving of smoke suction machine, described Cryogenic air flows at tube bank outer wall under the driving of air blast, thereby obtains high temperature air through three groups of tube banks, post bake simultaneously; High-temperature flue gas and Cryogenic air tube bank inside and outside mobile in, can control by the strip hole on temperature adjustment arm-tie and the size that overlaps of tube bank the flow of high-temperature flue gas, thus according to the high temperature air of different requirement acquisition different temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121865.3A CN103851937A (en) | 2014-03-28 | 2014-03-28 | Single and double temperature heat exchanger and heat exchanging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121865.3A CN103851937A (en) | 2014-03-28 | 2014-03-28 | Single and double temperature heat exchanger and heat exchanging method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103851937A true CN103851937A (en) | 2014-06-11 |
Family
ID=50859889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410121865.3A Pending CN103851937A (en) | 2014-03-28 | 2014-03-28 | Single and double temperature heat exchanger and heat exchanging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103851937A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406427A (en) * | 2014-11-25 | 2015-03-11 | 广西农垦糖业集团红河制糖有限公司 | Vertical shell and tube cooler for cooling sulfur dioxide gas |
| CN109611883A (en) * | 2019-01-18 | 2019-04-12 | 洛阳森德石化工程有限公司 | A kind of anticorrosive drop dirt technique of plate type preheater metal and glass composite apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331943Y (en) * | 1997-07-08 | 1999-08-04 | 王广林 | Shell-and-tube heat exchanger with area adjustable device |
| CN2485591Y (en) * | 2001-04-28 | 2002-04-10 | 曹顺 | Furnace body of cereal drier |
| JP2003314993A (en) * | 2002-04-23 | 2003-11-06 | Nippon Steel Corp | Coke oven gas cooling method and its device |
| JP2010144999A (en) * | 2008-12-18 | 2010-07-01 | Alstom Technology Ltd | Multitubular heat exchanger |
| CN203744778U (en) * | 2014-03-28 | 2014-07-30 | 哈尔滨睿鑫电力设备有限公司 | Single-temperature and double-temperature heat exchanger |
-
2014
- 2014-03-28 CN CN201410121865.3A patent/CN103851937A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331943Y (en) * | 1997-07-08 | 1999-08-04 | 王广林 | Shell-and-tube heat exchanger with area adjustable device |
| CN2485591Y (en) * | 2001-04-28 | 2002-04-10 | 曹顺 | Furnace body of cereal drier |
| JP2003314993A (en) * | 2002-04-23 | 2003-11-06 | Nippon Steel Corp | Coke oven gas cooling method and its device |
| JP2010144999A (en) * | 2008-12-18 | 2010-07-01 | Alstom Technology Ltd | Multitubular heat exchanger |
| CN203744778U (en) * | 2014-03-28 | 2014-07-30 | 哈尔滨睿鑫电力设备有限公司 | Single-temperature and double-temperature heat exchanger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406427A (en) * | 2014-11-25 | 2015-03-11 | 广西农垦糖业集团红河制糖有限公司 | Vertical shell and tube cooler for cooling sulfur dioxide gas |
| CN109611883A (en) * | 2019-01-18 | 2019-04-12 | 洛阳森德石化工程有限公司 | A kind of anticorrosive drop dirt technique of plate type preheater metal and glass composite apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103851937A (en) | Single and double temperature heat exchanger and heat exchanging method | |
| CN202040933U (en) | Phase-change natural convection type heat exchanger | |
| CN202221254U (en) | Workshop middle-low-temperature steam waste heat step recovery device | |
| CN203744778U (en) | Single-temperature and double-temperature heat exchanger | |
| CN103105019A (en) | Vermicelli drying process heat recovery heat pump air-conditioning system | |
| CN102522157A (en) | Comprehensive utilization system for waste heat in enameled wire production process and method | |
| CN104534695A (en) | Double-effect ceramic solar thermal collector with wave fins | |
| CN202254710U (en) | Heat-pump type drier heat source | |
| CN201911266U (en) | Energy-saving and environmentally friendly hot air baking room for food drying and processing | |
| CN201607025U (en) | Belt-tubular heat exchange type unit heater | |
| CN104996317B (en) | A kind of heating system for educating chicken room | |
| CN103968464A (en) | Air-conditioning type fresh air ventilator | |
| CN203396066U (en) | Window type air conditioner and heat exchange system thereof | |
| CN201193858Y (en) | Digital frequency conversion electromagnetic heat pump indoor central air conditioner | |
| CN105240986A (en) | Double-core ventilation heat exchanger heat recover device | |
| CN205119343U (en) | Double -core ventilation heat exchanger heat reclamation device | |
| CN203501869U (en) | Air preheater | |
| CN205027157U (en) | Industry is cooling device for cooling tower | |
| CN202267149U (en) | Integral water source heat pump air conditioner | |
| CN210107754U (en) | Heat accumulating type heat supply unit | |
| CN203310281U (en) | Evaporative cooler | |
| CN202195502U (en) | Constant-temperature starting type air pre-heater | |
| CN202303607U (en) | Efficient energy-saving electric heating warmer | |
| CN203310051U (en) | Energy saving device for generating hot water by using waste heat of household air-conditioner or refrigerator | |
| CN202494167U (en) | Electromagnetic heating radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |