CN203836918U - Kerosene vapor phase vacuum drying oven using solar energy for preheating - Google Patents
Kerosene vapor phase vacuum drying oven using solar energy for preheating Download PDFInfo
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- CN203836918U CN203836918U CN201420267479.0U CN201420267479U CN203836918U CN 203836918 U CN203836918 U CN 203836918U CN 201420267479 U CN201420267479 U CN 201420267479U CN 203836918 U CN203836918 U CN 203836918U
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- hot water
- pipe
- valve
- water tank
- drying oven
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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Abstract
The utility model discloses a kerosene vapor phase vacuum drying oven using solar energy for preheating. The kerosene vapor phase vacuum drying oven comprises a drying oven body which is filled with kerosene and a boiler. The boiler is provided with a first cold water inlet pipe and a steam pipe which is connected with the drying oven body. An insulation hot water tank is further included, and the insulation hot water tank is provided with a second cold water inlet pipe. The insulation hot water tank is communicated with a solar vacuum heat-absorbing tube through a circulation water inlet pipe and a circulation water outlet pipe, the insulation hot water tank is provided with a first hot water outlet pipe connected with the boiler and a second hot water outlet pipe connected with the drying oven body, and the drying oven body is provided with a hot water return pipe which is communicated with the solar vacuum heat-absorbing tube. The insulation hot water tank is provided with a temperature sensor, a water level sensor and an exhaust water pipe. According to the kerosene vapor phase vacuum drying oven using solar energy for preheating, the solar vacuum heat-absorbing tube and the insulation hot water tank are additionally arranged for preheating cold water when it is sunny, the heating time of the boiler is shortened, the second hot water outlet pipe can further be used for preheating kerosene first when the temperature is high, so that energy saving and environmental protection are achieved, and heating cost is lowered as well.
Description
Technical field
The utility model relates to field transformer, especially relates to a kind of with solar energy preheating coal oil vapor-phase vacuum drying oven.
Background technology
Coal oil vapor-phase drying equipment is generally selected by transformer industry with its " heating-up temperature is high, firing rate is fast, homogeneous heating dry mass is good and to transformer cleaning action ".
And kerosene adopts kerosene baking oven to be dried it, the drying mode of existing kerosene baking oven is to adopt boiler heating water, then the steam of generation is passed in kerosene baking oven, it is carried out to pre-thermal evaporation moisture wherein, and then reach dry object; But it is chronic that this boiler need to heat, be heated to boiling at every turn and need 4-5 days time, and in heating process, need constantly to supplement cold water, add at every turn cold water after reheat again to boiling, the required time is just longer, cannot realize baking oven is carried out to Fast Heating, cause the effect on moisture extraction of kerosene poor, the time of heating boiler while is long, and cost is high, also not environmental protection.
Utility model content
The utility model is in order to overcome the deficiencies in the prior art, provide a kind of energy-conserving and environment-protective, effect on moisture extraction good with solar energy preheating coal oil vapor-phase vacuum drying oven.
To achieve these goals, the utility model is by the following technical solutions: a kind of with solar energy preheating coal oil vapor-phase vacuum drying oven, comprise baking oven body and boiler that kerosene is housed, boiler has the first cold water inlet pipe and the steam pipe being connected with baking oven body, also comprise a heat preservation hot water tank, heat preservation hot water tank has the second cold water inlet pipe; Described heat preservation hot water tank is communicated with solar vacuum heat absorbing pipe by circulation water inlet pipe and recycling outlet, described heat preservation hot water tank is provided with the first hot water out pipe and the second hot water out pipe that is connected baking oven body that connects boiler, and baking oven body is provided with the hot water return pipe that is communicated with solar vacuum heat absorbing pipe; Described heat preservation hot water tank is provided with temperature sensor, level sensor and exhaust water pipe; The first cold water inlet pipe is provided with the first valve, and described the second cold water inlet pipe is provided with the second valve, and the first hot water out pipe is provided with the 3rd valve, and the second hot water out pipe is provided with the 4th valve; The first cold water inlet pipe is connected with a booster pump with the first hot water out pipe, between booster pump and boiler, be provided with the 5th valve, steam pipe is provided with the 6th valve, recycling outlet is provided with the 7th valve, and described the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve and the 7th valve are all connected with a controller.
As preferably, described the first hot water out pipe and the second hot water out pipe are all by same total hot water out pipe and heat preservation hot water tank.
As preferably, described total hot water out pipe, the second cold water inlet pipe and recycling outlet are all located at heat preservation hot water tank lower end, and described circulation water inlet pipe is located at heat preservation hot water tank upper end.
As preferably, described solar vacuum heat absorbing pipe comprises the two parallel transverse tubes that connect with circulation water inlet pipe and recycling outlet respectively and is inserted in the vertical tube between two transverse tubes.
In sum, the utlity model has following advantage: having added solar vacuum heat absorbing pipe and heat preservation hot water tank is having the solar time to carry out preheating to cold water, shortened the heat time of boiler, when temperature is high, also can first to kerosene, carry out preheating by the second hot water out pipe, energy-saving and environmental protection, have also reduced heating cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description.
As shown in Figure 1-2, with a solar energy preheating coal oil vapor-phase vacuum drying oven, comprise baking oven body 1 and boiler 2 that kerosene is housed, boiler 2 has the first cold water inlet pipe 22 and the steam pipe 21 being connected with baking oven body 1, also comprise a heat preservation hot water tank 3, heat preservation hot water tank 3 has the second cold water inlet pipe 31, described heat preservation hot water tank 3 is communicated with solar vacuum heat absorbing pipe 4 by circulation water inlet pipe 32 and recycling outlet 33, described heat preservation hot water tank 3 is provided with the first hot water out pipe 34 and the second hot water out pipe 35 that is connected baking oven body 1 that connects boiler 2, baking oven body 1 is provided with the hot water return pipe 5 that is communicated with solar vacuum heat absorbing pipe 4, this baking oven has added solar vacuum heat absorbing pipe and heat preservation hot water tank is having the solar time to carry out preheating to cold water, the solar vacuum heat absorbing pipe arranging heats it by the sun, shortened the heat time of boiler, when temperature is high, also can first to kerosene, carry out preheating by the second hot water out pipe, energy-conservation, environmental protection, and then reduced heating cost, the first cold water inlet pipe 22 is provided with the first valve, and described the second cold water inlet pipe 31 is provided with the second valve, and the first hot water out pipe 34 is provided with the 3rd valve, and the second hot water out pipe 35 is provided with the 4th valve, the first cold water inlet pipe 22 is connected with a booster pump 6 with the first hot water out pipe 34, boiler internal pressure during water boiling, this booster pump is set to be facilitated the in the situation that of high pressure to boiler fills, between booster pump 6 and boiler 2, be provided with the 5th valve, steam pipe 21 is provided with the 6th valve, recycling outlet 33 is provided with the 7th valve, and described the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve and the 7th valve are all connected with a controller.Described heat preservation hot water tank 3 is provided with temperature sensor, level sensor and exhaust water pipe, exhaust water pipe can be avoided excess Temperature and expanding blasting, the temperature of temperature sensor in can perception attemperater, controls the opening and closing of the 4th valve, the 5th valve and booster pump in time; And the water level of cooling-water temperature sensor in can perception attemperater controlled the opening and closing of the second valve in time; And each valve is all connected with a controller, can realize the automatic control to whole flow process by controller, convenient, time saving and energy saving.
Concrete, described the first hot water out pipe 34 and the second hot water out pipe 35 are all by same total hot water out pipe and heat preservation hot water tank 3, and this setting can reduce the number of aperture of attemperater, makes its structure more firm.
Further, described total hot water out pipe, the second cold water inlet pipe 35 and recycling outlet 33 are all located at heat preservation hot water tank 3 lower ends, described circulation water inlet pipe 32 is located at heat preservation hot water tank 3 upper ends, water is easily concentrated the upper end of heat preservation hot water tank afterwards in heating, cold water is deposited in the lower end of attemperater, and this structure makes the heating of attemperater more all even abundant.
Preferably, described solar vacuum heat absorbing pipe 4 comprises respectively the two parallel transverse tubes 41 that connect with circulation water inlet pipe 32 and recycling outlet 33 and is inserted in the vertical tube 42 between two transverse tubes 41, and this setting simple in structure easily realizes, and heating effect is good, and speed is faster.
Use procedure:
Do not having the solar time to use, opening power, controller directly controls and cuts out the second valve, open the first valve, cold water directly enters boiler from the first cold water inlet pipe 22 and adds thermosetting water vapour, water vapour enters in baking oven body 1, the intrinsic kerosene of baking oven is dried, and dried steam forms water from the hot water return pipe solar vacuum heat absorbing pipe 4 of flowing through successively, circulation water inlet pipe 32, heat preservation hot water tank 3, and when temperature detector detects water temperature arrival set water temperature, temperature detector is passed to controller signals, controller is controlled the 3rd valve successively, booster pump 6, the 5th valve open, hydraulic pressure is entered in boiler, this process implementation automation is controlled, water circulation recycling, environmental protection and saving.
There iing the solar time to use, opening power, controller is directly controlled the first valve closing, the second valve open, cold water enters in heat preservation hot water tank 3 through the second cold water inlet pipe 31, the 7th valve open on valve controlled circulation water inlet pipe 33, cold water enters in solar vacuum heat absorbing pipe 4 from circulation water inlet pipe 33, through shining upon temperature, rise, again in recycling outlet 32 flows back to heat preservation hot water tank 3, constantly circulating, when condensate tank of dehumidifier detects water level arrival setting value, condensate tank of dehumidifier transmits signal to controller, controller is controlled the water temperature of the second valve closing in temperature-detecting device detects heat preservation hot water tank 3 and is reached while setting value, temperature-detecting device is passed to signal of controller, controller is controlled the 4th valve open, part hot water enters and in baking oven body 1, carries out preheating, controller is controlled the 3rd valve open again, another part hot water enters in boiler and heats, controller is controlled the 6th valve open, the hot steam who produces after heating is in steam pipe 21 enters baking oven body 1, kerosene in baking oven body 1 is dried, and dried steam forms water, together with the hot water after preheating, from hot water return pipe, enter solar vacuum heat absorbing pipe 4 heating, hot water after heating enters the interior continuation circulation of heat preservation hot water tank 3 from circulation water inlet pipe 32 again, this process energy conservation environmental protection, heat time end, also can to kerosene, carry out preheating in advance, strengthened heating effect, shortened the heat time, and what kerosene was dehumidified is effective.
Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (4)
1. one kind with solar energy preheating coal oil vapor-phase vacuum drying oven, comprise baking oven body (1) and boiler (2) that kerosene is housed, boiler (2) has the first cold water inlet pipe (22) and the steam pipe (21) being connected with baking oven body (1), it is characterized in that: also comprise a heat preservation hot water tank (3), heat preservation hot water tank (3) has the second cold water inlet pipe (31); Described heat preservation hot water tank (3) is communicated with solar vacuum heat absorbing pipe (4) by circulation water inlet pipe (32) and recycling outlet (33), described heat preservation hot water tank (3) is provided with the first hot water out pipe (34) and the second hot water out pipe (35) that is connected baking oven body (1) that connects boiler (2), and baking oven body (1) is provided with the hot water return pipe (5) that is communicated with solar vacuum heat absorbing pipe (4); Described heat preservation hot water tank (3) is provided with temperature sensor, level sensor and exhaust water pipe; The first cold water inlet pipe (22) is provided with the first valve, and described the second cold water inlet pipe (31) is provided with the second valve, and the first hot water out pipe (34) is provided with the 3rd valve, and the second hot water out pipe (35) is provided with the 4th valve; The first cold water inlet pipe (22) is connected with a booster pump (6) with the first hot water out pipe (34), between booster pump (6) and boiler (2), be provided with the 5th valve, steam pipe (21) is provided with the 6th valve, recycling outlet (33) is provided with the 7th valve, and described the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve and the 7th valve are all connected with a controller.
2. according to claim 1 with solar energy preheating coal oil vapor-phase vacuum drying oven, it is characterized in that: described the first hot water out pipe (34) and the second hot water out pipe (35) are all by same total hot water out pipe and heat preservation hot water tank (3).
3. according to claim 2 with solar energy preheating coal oil vapor-phase vacuum drying oven, it is characterized in that: described total hot water out pipe, the second cold water inlet pipe (35) and recycling outlet (33) are all located at heat preservation hot water tank (3) lower end, and described circulation water inlet pipe (32) is located at heat preservation hot water tank (3) upper end.
4. according to claim 1 with solar energy preheating coal oil vapor-phase vacuum drying oven, it is characterized in that: described solar vacuum heat absorbing pipe (4) comprises the two parallel transverse tubes (41) that connect with circulation water inlet pipe (32) and recycling outlet (33) respectively and is inserted in the vertical tube (42) between two transverse tubes (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267479.0U CN203836918U (en) | 2014-05-23 | 2014-05-23 | Kerosene vapor phase vacuum drying oven using solar energy for preheating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267479.0U CN203836918U (en) | 2014-05-23 | 2014-05-23 | Kerosene vapor phase vacuum drying oven using solar energy for preheating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836918U true CN203836918U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420267479.0U Expired - Fee Related CN203836918U (en) | 2014-05-23 | 2014-05-23 | Kerosene vapor phase vacuum drying oven using solar energy for preheating |
Country Status (1)
| Country | Link |
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| CN (1) | CN203836918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482520A (en) * | 2014-11-28 | 2015-04-01 | 芜湖贝斯特新能源开发有限公司 | Solar boiler system and solar boiler heating method |
| CN108716817A (en) * | 2018-05-29 | 2018-10-30 | 上海工程技术大学 | A kind of the food vacuum freeze drying plant and method of synthesis energy saving |
-
2014
- 2014-05-23 CN CN201420267479.0U patent/CN203836918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482520A (en) * | 2014-11-28 | 2015-04-01 | 芜湖贝斯特新能源开发有限公司 | Solar boiler system and solar boiler heating method |
| CN108716817A (en) * | 2018-05-29 | 2018-10-30 | 上海工程技术大学 | A kind of the food vacuum freeze drying plant and method of synthesis energy saving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG BOTHWELL ELECTRIC CO., LTD. Free format text: FORMER NAME: ZHEJIANG JIANGSHAN SPECIAL TRANSFORMER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 324104, Jiang He industrial corridor No. 137, Qing Lake junction, Jiangshan, Zhejiang, Quzhou Patentee after: Zhejiang Proview Electric Applicance Co., Ltd Address before: 324104, Jiang He industrial corridor No. 137, Qing Lake junction, Jiangshan, Zhejiang, Quzhou Patentee before: Zhejiang Jiangshan Special Transformer Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20190523 |