CN2924437Y - Solar drying oven - Google Patents

Solar drying oven Download PDF

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Publication number
CN2924437Y
CN2924437Y CN 200620068694 CN200620068694U CN2924437Y CN 2924437 Y CN2924437 Y CN 2924437Y CN 200620068694 CN200620068694 CN 200620068694 CN 200620068694 U CN200620068694 U CN 200620068694U CN 2924437 Y CN2924437 Y CN 2924437Y
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CN
China
Prior art keywords
solar energy
heater
drying oven
vacuum heat
wind
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.)
Expired - Fee Related
Application number
CN 200620068694
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Chinese (zh)
Inventor
汤圣雨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN 200620068694 priority Critical patent/CN2924437Y/en
Application granted granted Critical
Publication of CN2924437Y publication Critical patent/CN2924437Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A solar energy drying oven relates to a drying oven used in the coating operation. The drying oven includes an oven body, a heater, a blower fan and a pipe, and a unit-type solar energy vacuum collector with gas distribution pipes, a temperature difference control valve, a proportion differential and integral calculus regulator and a wind temperature regulating loop. The solar energy vacuum collector includes a plurality of detachable unit-type heat collection pipes. The gas distribution pipe is a perforated pipe which is specially designed according to the uniform distribution principle of air. To use the solar energy as the key thermal source of the drying oven avoids the production costs and the pollution which the power consumption or gas consumption brings. The furnace temperature can be kept stable by starting or adjusting the wind temperature regulating loop according to the oven temperature, and the drying oven can work continuously with full load and the economic benefit of the enterprise rises distinctly.

Description

A kind of solar energy drying stove
Technical field
The utility model relates to drying oven, specially refers to the drying oven that is used for painting operation.
Background technology
Before the utility model proposes, the drying oven that is used for painting operation comprises body of heater, heater, blower fan and pipeline.Blower fan is sent in the heater to improve gas temperature with cold wind or from the hot gas of body of heater outlet, and hot blast enters drying oven furnace temperature is maintained within the temperature range of regulation subsequently, and painting operation is continued to go on.When the quantity of painting operation and speed change, can regulate the heat capacity of heater or regulate air output.Heater can adopt heating, and electric energy is converted into heat energy; Also can be gas facility, burning coal gas, fuel gas such as liquefied gas.But no matter gas is still used in electricity consumption, all will be subjected to the restriction of extraneous supply.The electricity consumption meeting is subjected to the restriction of peak of power consumption or short of electricity; Can be subjected to the restriction of air feed scale and price with gas, economic benefit of enterprises is descended to some extent.Drying oven is the bigger unit process of a kind of power consumption, and its power is 100~200 kilowatts, about 300,000 degree of year power consumption, and this is a comparatively considerable numeral.
The utility model content
The technical problems to be solved in the utility model is: propose a kind of new drying oven, avoid electricity consumption or with the restriction of gas, reduce production costs, guaranteeing that the drying oven operation is stable carries out, and improves economic benefit of enterprises.
The utility model is to realize by following technical measures.A kind of solar energy drying stove comprises body of heater, blower fan, heater, ratio calculus adjuster and pipeline; It is characterized in that: also comprise modular solar energy vacuum heat collecting device, temperature difference control valve, and wind-warm syndrome regulating loop with gas distribution tube; The two ends of described solar energy vacuum heat collecting device are connected with the wind-warm syndrome regulating loop with heater by temperature difference control valve respectively.
Described solar energy vacuum heat collecting device comprise some groups dismountable, be the thermal-collecting tube of modular combination.The thermal-collecting tube unit can series arrangement, also can parallel connection arrange.
Described gas distribution tube is to be placed on the gas pipe that has aperture in the vacuum tube of solar vacuum heat-collecting pipe.These apertures evenly distribute principle according to gas and make especially.
Described temperature difference control valve comprises the furnace temperature sensor, electric controller, motor and valve.
Described wind-warm syndrome regulating loop be with pipeline with body of heater, temperature difference control valve, proportion differential adjuster, heater be together in series and with the heating major loop be connected in parallel.
Blower fan has been collected the hot gas from solar energy vacuum heat collecting device (or through heater), sends into body of heater immediately, in order to improve or to keep furnace temperature.Behind the hot gas process temperature difference control valve of body of heater outlet, remove the solar energy vacuum heat collecting device respectively according to furnace temperature, or enter the wind-warm syndrome regulating loop.The gas that enters the solar energy vacuum heat collecting device is distributed uniformly in having the gas pipe of aperture and is obtained solar energy, and temperature obtains raising, and through and obsolete heater is laggard goes into blower fan.When furnace temperature is too high,, open temperature difference control valve to some extent according to the size of furnace temperature; The hot gas of body of heater outlet can enter the wind-warm syndrome regulating loop by temperature difference control valve, and and the place ahead of obsolete heater and the gas that rises through the solar energy vacuum heat collecting actuator temperature (some of the hot gas of body of heater outlet) converge the laggard blower fan of going into, enter body of heater again.
In case solar energy can't utilize when causing furnace temperature to descend, the proportion differential adjuster can make heater begin heat supply according to the variation of furnace temperature, keeps the stable of furnace temperature.
After utility model of the present invention adopts abovementioned technology,, utilize the origin of heat of solar energy, avoided power consumption or the consumption inconvenience that combustion gas brought as drying oven because solar energy is a kind of cheap energy.According to furnace temperature, Kei is moving or adjust the wind-warm syndrome regulating loop, guarantees the stable of furnace temperature.The operation of drying oven is able to continuously operation at full capacity goes down, and obviously rises after the economic benefit of enterprises.
Description of drawings
Accompanying drawing 1 is the schematic diagram of embodiment.
Accompanying drawing 2 is the schematic diagram of modular solar vacuum heat-collecting pipe.
Accompanying drawing 3 is the schematic internal view of single solar vacuum heat-collecting pipe.
Among the figure: 1 is body of heater, and 2 is blower fan, and 3 is heater, 4 is the proportion differential adjuster, and 5 is solar vacuum heat-collecting pipe, and 6 is temperature difference control valve, 7 is the vacuum tube of solar vacuum heat-collecting pipe, and 8 is the gas distribution tube in the vacuum tube, and 9 is the modular combination of sets heat pipe of series arrangement.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1, the solar energy drying stove comprises body of heater 1, blower fan 2, and heater 3 and pipeline also comprise modular solar energy vacuum heat collecting device 5, temperature difference control valve 6, proportion differential adjuster 4 and wind-warm syndrome regulating loop with gas distribution tube 8.This wind-warm syndrome regulating loop be with pipeline with body of heater 1, temperature difference control valve 6, proportion differential adjuster 4, heater 3 be together in series and with the heating major loop be connected in parallel.As shown in Figure 2, the solar energy vacuum heat collecting device comprise two groups dismountable, parallel arrangement, be the thermal-collecting tube of modular combination.As shown in Figure 3, the gas distribution tube in the solar vacuum heat-collecting pipe 8 is the gas pipes with aperture that are placed in the vacuum tube 7 of solar vacuum heat-collecting pipe.These apertures evenly distribute principle according to gas and make especially.
As air (or hot gas) circular flow, keep the main means of furnace temperature with blower fan 2.Blower fan 2 has been collected the hot gas from solar energy vacuum heat collecting device 5 (or through heater 3), sends into drying oven immediately, in order to improve or to keep furnace temperature.Behind the hot gas process temperature difference control valve 6 of body of heater 1 outlet, remove solar energy vacuum heat collecting device 5 respectively according to furnace temperature, or enter the wind-warm syndrome regulating loop.The gas that enters solar energy vacuum heat collecting device 5 is distributed uniformly in the gas distribution tube 8 with aperture and is obtained solar energy, and temperature obtains raising, and through and obsolete heater 3 is laggard goes into blower fan 2.When furnace temperature is too high,, open temperature difference control valve 6 to some extent according to the size of furnace temperature; The hot gas of body of heater 1 outlet can enter the wind-warm syndrome regulating loop by temperature difference control valve 6, and and the place ahead of obsolete heater 3 and the gas that rises through solar energy vacuum heat collecting device 5 temperature (some of the hot gas of body of heater outlet) converge the laggard blower fan 2 of going into, enter body of heater 1 again.
In case solar energy can't utilize when causing furnace temperature to descend, proportion differential adjuster 4 can make heater 2 beginning heat supplies according to the variation of furnace temperature, keeps the stable of furnace temperature.
Above-described only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.

Claims (5)

1. a solar energy drying stove comprises body of heater (1), blower fan (2), heater (3), ratio calculus adjuster (4) and pipeline is characterized in that: also comprise the modular solar energy vacuum heat collecting device (5) with gas distribution tube, temperature difference control valve (6), and wind-warm syndrome regulating loop; The two ends of described solar energy vacuum heat collecting device (5) are connected with the wind-warm syndrome regulating loop with heater (3) by temperature difference control valve (6) respectively.
2. a kind of solar energy drying stove according to claim 1 is characterized in that: described solar energy vacuum heat collecting device (5) comprise some groups dismountable, be the thermal-collecting tube unit of serial or parallel connection combination.
3. a kind of solar energy drying stove according to claim 1 is characterized in that: described gas distribution tube (8) is the gas pipe that has aperture in the vacuum tube (7) that is placed on solar vacuum heat-collecting pipe.
4. a kind of solar energy drying stove according to claim 1, it is characterized in that: described wind-warm syndrome regulating loop is to utilize pipeline with body of heater (1), temperature difference control valve (6), ratio calculus adjuster (4), heater (3), the loop that blower fan (2) is connected in sequence.
5. a kind of solar energy drying stove according to claim 1 is characterized in that: described wind-warm syndrome regulating loop and the parallel connection that connects of heating major loop.
CN 200620068694 2006-01-20 2006-01-20 Solar drying oven Expired - Fee Related CN2924437Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620068694 CN2924437Y (en) 2006-01-20 2006-01-20 Solar drying oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620068694 CN2924437Y (en) 2006-01-20 2006-01-20 Solar drying oven

Publications (1)

Publication Number Publication Date
CN2924437Y true CN2924437Y (en) 2007-07-18

Family

ID=38260870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620068694 Expired - Fee Related CN2924437Y (en) 2006-01-20 2006-01-20 Solar drying oven

Country Status (1)

Country Link
CN (1) CN2924437Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101507959A (en) * 2008-02-12 2009-08-19 光洋热系统株式会社 Decompression drying device
US11619399B1 (en) * 2021-09-22 2023-04-04 William H. White Systems and methods for direct use of solar energy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101507959A (en) * 2008-02-12 2009-08-19 光洋热系统株式会社 Decompression drying device
US11619399B1 (en) * 2021-09-22 2023-04-04 William H. White Systems and methods for direct use of solar energy

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070718

Termination date: 20100220