CN101738078A - Method for carrying out heat pump functional heating and airstream circulation by thermoelectric chip and drying unit - Google Patents
Method for carrying out heat pump functional heating and airstream circulation by thermoelectric chip and drying unit Download PDFInfo
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- CN101738078A CN101738078A CN200810159933A CN200810159933A CN101738078A CN 101738078 A CN101738078 A CN 101738078A CN 200810159933 A CN200810159933 A CN 200810159933A CN 200810159933 A CN200810159933 A CN 200810159933A CN 101738078 A CN101738078 A CN 101738078A
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- radiator
- thermoelectric chip
- drying chamber
- cold junction
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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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Abstract
The invention discloses a method for carrying out heat pump functional heating and airstream circulation by a thermoelectric chip, which is characterized in that a thermoelectric chip is used as a heating element to form a hot end and a cold end under the action of direct current, airflow flows circularly by means of heat exchange, airflow heat energy can be absorbed by the cold end, and then is transferred to high-order heat energy of the hot end under the action of the thermoelectric chip of the heat pump for recycling utilization. In the drying device designed by the invention, the hot end of the thermoelectric chip can be laminated on the radiator at the hot end, the cold end is laminated on the radiator at the cold end, a drying room air delivery duct is arranged between the radiator at the hot end and the drying room, a fan is arranged between the radiator at the cold end and the drying room, and a water disposal pan is arranged below the radiator at the hot end and the radiator at the cold end. The invention utilizes a thermoelectric chip and a thermoelectric heat pump technology and air distribution circular flow, high temperature and high munity gas generated when drying can dexterously recover and dehumidify waste heat to absorb waste heat, thereby ensuring that waste heat is renewably transferred to heat energy, in addition, heating coefficient can be up to 2.0, power consumption can be saved over 50%, therefore, the invention features in energy efficiency and pollution removing.
Description
Technical field:
The present invention relates to a kind of method of air-flow circulation, be specifically related to a kind ofly utilize thermoelectric bag sheet to heat with the method for air-flow circulation and with the designed drying unit of this method as heating element heater.
Background technology:
At present, heating element heater adopts electrical heating wire as heater block mostly in the general heater, or utilizes refrigeration or heat working medium and make it form heat exchange, and remaining waste heat does not make full use of yet after its work done, thereby energy utilization efficiency is low, and the pyrogenicity coefficient is low.As employed dryer on the present market, it is to produce heat by electrical heating wire, and extraneous air-flow is introduced drying chamber by blower fan, and the moisture on clothing or other objects is carried out heating evaporation, air-flow is at drying chamber, and the higher high humidity gas of formation temperature directly discharges after the hot moisture absorption.Because this gas temperature is higher, high humidity can produce moisture contamination to the drying plant surrounding environment, and this part heat can waste.Therefore, the thermal efficiency ratio of family expenses dryer is lower at present, and power consumption is also bigger.
Summary of the invention:
Technical problem to be solved by this invention provides a kind of thermoelectric chip that utilizes and carries out method that heat pump functional heats and air-flow circulates and the drying unit that designs with this method, to improve its heating efficiency, energy savings, the wet soiling of abatement apparatus surrounding environment.
Technical problem foot of the present invention solves by following technical scheme.It is characterized in that it be a kind of with thermoelectric chip as heating element heater, under the direct current effect, form hot junction and cold junction, its air-flow circulates by heat exchange means, pass through cold junction, absorb air-flow heat energy, under the thermoelectric chip heat pump functional, be converted to cyclic utilization method behind the high level heat in hot junction.The present invention has designed a drying unit by said method, it is characterized in that it is as heating element heater with thermoelectric chip, the hot junction applying hot-side heat dissipation device of described thermoelectric chip, cold junction applying cold junction radiator, the drying chamber air delivery duct is arranged between hot-side heat dissipation device and the drying chamber, the blower fan that forced air flow is arranged between cold junction radiator and the drying chamber, hot-side heat dissipation device and cold junction radiator have water spilage tray, and the dash blinds is housed in the water spilage tray.Thermoelectric chip of the present invention is by after little chip series, parallel forms series-parallel connection more than 2 or 2, join with direct current, its cold junction and hot junction separate by dividing plate, and cold junction radiator, dash blinds, water spilage tray, hot-side heat dissipation device, drying chamber air delivery duct, drying chamber, blower fan form the sealing and circulating gas channel successively.By drying chamber one side, also offer the wind hole more than 1 or 2 in the drying chamber air delivery duct, form the current path between air delivery duct and the drying chamber.
The present invention utilizes the thermoelectric heatpump technology of thermoelectric chip and circulating of air current composition, the hot and humid gas that oven dry the time is produced is ingenious to carry out the recycling of used heat and the effect of drying, absorb all the other heats, make it be converted into useful heat energy again, fully improved the utilization rate of heat energy, the energy that is consumed only is that the sensible heat of moisture decreases fire, and drying chamber encloses expansion structure heat conduction loss very in a small amount, thereby energy utilization efficiency height, the pyrogenicity coefficient can reach more than 2.0, can save power consumption more than 50%, reach energy-efficient and dual purpose pollution abatement.
Description of drawings:
Fig. 1 is the schematic diagram of drying unit structure embodiment of the present invention.
Among the figure:
1-dryer shell; The 2-dividing plate; The 3-blower fan;
The 4-drying chamber; 5-drying chamber goods rack; The 6-dryer props up wheel;
The 7-dividing plate; 8-drying chamber air delivery duct; The 9-thermoelectric chip;
10-hot-side heat dissipation device 11-cold junction radiator; 12-dash blinds;
The 13-water spilage tray.
The specific embodiment:
The inventive method is enough to hot chip as thermal element, utilize it under the direct current effect, can form hot junction and cold junction, produce by the air-flow circulation between heat exchange means battle hot junction and the cold junction then and flow, absorb air-flow heat energy by cold junction again, under the thermoelectric chip heat pump functional, be converted to behind the high level heat in hot junction recycling, to improve the thermal efficiency, energy savings.Wherein thermoelectric chip can be made by semi-conducting material, by direct current the time, but two ends can form the hot junction of the cold junction that can absorb heat and heat release respectively, the heat energy that cold junction is drawn is transferred to the hot junction becomes high level heat, realize heat pump functional, and thermoelectric chip as heating member have volume little, heat rapidly, do not have advantages such as any environmental pollution.Shown in Figure 1 by the designed drying unit of the inventive method, as shown in the figure, thermoelectric chip 9 is to form after the series and parallel circuit wholely by forming by series, parallel more than two or two, and by powered by direct current, direct current is obtained by rectification circuit by civil power.Its cold junction and cold junction radiator 11 are fitted, and hot junction and hot-side heat dissipation device 10 are fitted, and the radiator lower end is provided with water spilage tray 13, and dash blinds 12 is housed in the box; Hot-side heat dissipation device 10 and oven dry: form drying chamber air delivery duct 8 between 4 antethecas of chamber, drying chamber air delivery duct 8 is by drying chamber 4 one STHs, form the gas channel between air delivery duct 8 and the drying chamber 4, the high temperature drying air-flow can evenly be sent into by on the oven dry object, to improve drying rate and dries quantity by aperture.The present invention separates hot junction and cold junction by dividing plate 7, makes cold junction radiator 11, dash blinds 12, water spilage tray 13, hot-side heat dissipation device 10, drying chamber 4, blower fan 3 form the sealing and circulating gas channel successively.Air-flow is under blower fan 3 effects, in above-mentioned sealing and circulating gas channel, circulate, the high humidity gas that comes out from drying chamber 4 enters cold junction radiator 11, by absorbing and cooling temperature, moisture is condensed simultaneously, through dash blinds 12, condensed water flows into water spilage tray 13, the low water capacity gas of low temperature then enters hot-side heat dissipation device 10, heat temperature raising becomes the higher dry gas of temperature, and high temperature drying gas is evenly sent into drying chamber 4 by air delivery duct 8, absorbent article moisture, become high humidity gas, high humidity gas enters in the cold junction radiator 11 again, circulates and so forth, thoroughly dries until object, whole process free from dampness gas is arranged the mountain, has avoided the moisture contamination of dryer surrounding environment.In above-mentioned running, the heat energy that cold junction absorbs is converted to the hot junction high level heat by heat pump as the river, and therefore, the hot junction is used for the heat energy of heating, drying and draws the heat energy sum for the electric energy of input and by the heat pump effect from cold junction, and its pyrogenicity coefficient can reach more than 2.0.
Each parts of drying unit of the present invention all are coated in the dryer shell 1, for ease of moving, at outer casing bottom dryer are housed and prop up wheel 6, are provided with drying chamber goods rack 5 in the drying chamber 4, object layering to be dried evenly can be shelved on the frame, and article are parched.
Drying unit of the present invention mountain is in be provided with water spilage tray 13 below thermoelectric chip 9, hot-side heat dissipation device 10 and cold junction radiator 11, when the hot and humid air-flow of discharging in the drying chamber 4 is reduced to dew-point temperature by cold junction radiator 11 heat absorption back gas flow temperatures, moisture is condensed in the air-flow, form water droplet, can fall in the water spilage tray 13 and discharge.
Claims (6)
1. an electrothermal chip carries out the method that heat pump functional heats and air-flow circulates, it is characterized in that it be a kind of with thermoelectric chip as heating element heater, under the direct current effect, form hot junction and cold junction, its air-flow circulates by heat exchange means, pass through cold junction, absorb air-flow heat energy, under the thermoelectric chip heat pump functional, follow the method for entangling utilization after being converted to the high level heat in hot junction.
2. one kind is carried out the designed drying unit of method that heat pump functional heating and air-flow circulate by electrothermal chip, it is characterized in that it is enough to thermoelectric chip (9) as heating element heater, the hot junction applying hot-side heat dissipation device (10) of described thermoelectric chip (9), cold junction applying cold junction radiator (11), between hot-side heat dissipation device (10) and the drying chamber (4) drying chamber air delivery duct (8) is arranged, the blower fan (3) that forced air flow is arranged between cold junction radiator (11) and the drying chamber (4), hot-side heat dissipation device (10) and cold junction radiator (11) have water spilage tray (13).
3. drying unit according to claim 2 is characterized in that thermoelectric chip (9) is by after little chip series, parallel forms series-parallel connection more than 2 or 2, joins with direct current.
4. drying unit according to claim 2 is characterized in that being equipped with in the water spilage tray (14) dash blinds (13).
5. according to claim 2 or 3 or 4 described drying units, it is characterized in that cold junction and hot junction separate by dividing plate (7), cold junction radiator (11), dash blinds (12), water spilage tray (13), hot-side heat dissipation device (10), drying chamber air delivery duct (8), drying chamber (4), blower fan (3) form the sealing and circulating gas channel successively.
6. drying unit according to claim 5 is characterized in that drying chamber air delivery duct (8) offers wind hole more than 1 or 2 by drying chamber (4) one sides, forms the current path between air delivery duct (8) and the drying chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810159933A CN101738078A (en) | 2008-11-12 | 2008-11-12 | Method for carrying out heat pump functional heating and airstream circulation by thermoelectric chip and drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810159933A CN101738078A (en) | 2008-11-12 | 2008-11-12 | Method for carrying out heat pump functional heating and airstream circulation by thermoelectric chip and drying unit |
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| Publication Number | Publication Date |
|---|---|
| CN101738078A true CN101738078A (en) | 2010-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810159933A Pending CN101738078A (en) | 2008-11-12 | 2008-11-12 | Method for carrying out heat pump functional heating and airstream circulation by thermoelectric chip and drying unit |
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| Country | Link |
|---|---|
| CN (1) | CN101738078A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052368A (en) * | 2016-05-30 | 2016-10-26 | 合肥雄川机械销售有限公司 | Hot air preheating and drying device for aluminum agricultural machines |
| CN107322349A (en) * | 2017-06-07 | 2017-11-07 | 楹联新能源科技南通有限公司 | A kind of new, efficient electric minor refrigerator tray grip device |
| CN107345719A (en) * | 2017-08-22 | 2017-11-14 | 深圳艺点创新科技有限公司 | Runner gas temperature adjuster and hyperbaric chamber system |
| CN113686115A (en) * | 2021-07-29 | 2021-11-23 | 江西锋铄新能源科技有限公司 | Ecological drying system |
-
2008
- 2008-11-12 CN CN200810159933A patent/CN101738078A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052368A (en) * | 2016-05-30 | 2016-10-26 | 合肥雄川机械销售有限公司 | Hot air preheating and drying device for aluminum agricultural machines |
| CN107322349A (en) * | 2017-06-07 | 2017-11-07 | 楹联新能源科技南通有限公司 | A kind of new, efficient electric minor refrigerator tray grip device |
| CN107345719A (en) * | 2017-08-22 | 2017-11-14 | 深圳艺点创新科技有限公司 | Runner gas temperature adjuster and hyperbaric chamber system |
| CN113686115A (en) * | 2021-07-29 | 2021-11-23 | 江西锋铄新能源科技有限公司 | Ecological drying system |
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Open date: 20100616 |