CN104677067A - Dual-purpose cold and hot drying box - Google Patents
Dual-purpose cold and hot drying box Download PDFInfo
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- CN104677067A CN104677067A CN201510132498.1A CN201510132498A CN104677067A CN 104677067 A CN104677067 A CN 104677067A CN 201510132498 A CN201510132498 A CN 201510132498A CN 104677067 A CN104677067 A CN 104677067A
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Abstract
The invention discloses a dual-purpose cold and hot drying box, which comprises a box body wrapped with a heat insulation layer, wherein a drying chamber is formed in the box body; an air duct is formed between the drying chamber and the heat insulation layer; a fan is arranged in the air duct; a heat exchange device and an air drying device are sequentially arranged in the air duct along the direction of airflow; the air duct is further provided with a dehumidification opening which is communicated with vacuum equipment; the middle part of the heat exchange device is of a pipe coil structure; a three-way valve is arranged at a pipe coil joint, and is connected with a hot water circulation device and a chilled water circulation device for switching respectively; a hot air drying mode and a cold air low-pressure drying mode can be adopted. The dual-purpose cold and hot drying box is wide in application range, and equipment investment and floor area for a drying procedure are reduced.
Description
Technical field
The present invention relates to a kind of drying box, especially relate to a kind of cold, hot two-purpose type drying box.
Background technology
Drying equipment is generally used in daily production, life.Comparatively common drying equipment has the baking oven of hot air circulation class, also has the vacuum drying chamber of low-voltage vacuum class.In view of the physical property of dried material limits, the material to be dried of part low melting point cannot use hot-air oven, and the product of a plant produced often can not only have single one, this just makes factory need preparation two to overlap drying equipment, considerably increases the cost of this operation.The fusing point of the trimethyl pyruvic acid of such as certain plant produced only has 17 DEG C, and its another product 4-biphenylmethanol fusing point is very high, and hot-air oven just can meet.
Common hot-air oven, as China Patent Publication No.: CN202853277U, in the patent document in publication date on April 3rd, 2013, disclose a kind of heated-air circulation oven, comprise: main tank, its side is provided with chamber door, and the side plate adjacent with chamber door is the first side plate and the second side plate; Drying box, is arranged at main tank inside, and the side plate adjacent with the first side plate of drying box is the 3rd side plate; The side plate adjacent with the second side plate of drying box is the 4th side plate; 3rd side plate and the 4th side plate are provided with ventilation unit; Blower fan; Heater, is arranged on the air outlet place of blower fan; The first air channel is formed between main tank top board and drying box top board; The second air channel is formed between second side plate and the 4th side plate; The 3rd air channel is formed between first side plate and the 3rd side plate.The ventilating opening size of the ventilation unit of above-mentioned heated-air circulation oven inner drying case is adjustable, and intake is easy to control, makes easy temperature control system.The principle of this type of drying oven is doomed that it treats the restriction of drying objects, can not be used for thermal sensitivity object and carry out drying, need to change drying equipment.
Summary of the invention
The present invention is to solve the problem, and provides a kind of cold, hot two-purpose type drying box, saves the input cost of equipment.
To achieve these goals, the present invention is by the following technical solutions:
A kind of cold, hot two-purpose type drying box of the present invention, comprise the casing being coated with one deck thermal insulation layer, hothouse is provided with in casing, ventilating duct is provided with between hothouse and thermal insulation layer, the blower fan making airflow circulating in ventilating duct is provided with in described ventilating duct, blower fan place is provided with air inlet and is communicated with outside casing, fan outlet is provided with air filter, heat-exchanger rig and air dry-set is provided with successively along airflow direction in ventilating duct, hothouse both sides are provided with circulation air path mechanism, ventilating duct is also provided with dehumidifying mouth, described dehumidifying mouth is communicated with vacuum equipment, described heat-exchanger rig both sides ventilate, be coil arrangement in the middle of heat-exchanger rig, coil pipe interface is provided with triple valve and connects hot water circulating device and chilled water EGR confession switching respectively, console is provided with outside casing.
Cold, hot two-purpose type drying box of the present invention includes dried by hot air stream at high temperature and low-temp low-pressure cold air drying two kinds of patterns.Ordinary material is based on dried by hot air stream at high temperature, and heat-exchanger rig is selected to be communicated with hot water circulating device, logical hot water or vapours.Heat-sensitive substance, as trimethyl pyruvic acid, adopts low-temp low-pressure cold air drying, and heat-exchanger rig is selected to be communicated with chilled water EGR, cold wind enters air dry-set, enters hothouse, open vacuum system simultaneously after becoming dry air, reduce air pressure, form the dehumidifying of low humidity low-pressure gas.Cold, hot two-purpose type drying box reduces equipment investment and the floor space of drying process.Meanwhile, during heated-air drying, hot blast, equally through air dry-set, is not only the drying to material, is also the regenerative process to air dry-set simultaneously, when maintaining low-temp low-pressure cold air drying, and the drying effect of air dry-set.
As preferably, circulation air path mechanism air intake side is provided with some wind direction regulons, and described wind direction regulon comprises fixing upper and lower sidewall, is provided with rotating blade between upper and lower sidewall, leaves space between blade and upper and lower side; Circulation air path mechanism air-out side is placed with air outlet.Wind direction regulon makes dry wind multi-angle enter hothouse, reduces dry dead angle, and drying is more balanced.Leaving between blade and upper and lower side that space makes in blade rotation process can not closed circulation air channel mechanism air inlet completely.
As preferably, be provided with go-cart in hothouse, go-cart is sandwich construction, and every layer is equipped with tray.Tray is beneficial to dry powdered article.
As preferably, the bottom of heat-exchanger rig is provided with condensation flow outlet.Prevent the condensed water of heat-exchanger rig from flowing out and enter ventilating duct.
As preferably, the coil pipe of heat-exchanger rig is provided with fin.Strengthen heat exchange, raise the efficiency.
As preferably, described air dry-set is built-in with hygroscopic material filtering layer.
As preferably, described blower fan is arranged on the side top of ventilating duct, and horizontal fan arranges two, correspondingly arranges two air inlets, and air inlet is opened and closed by console.
As preferably, described dehumidifying mouth arranges a bypass drain.Drain can be selected during dried by hot air stream at high temperature to remove moisture, reduce energy resource consumption.
The present invention has following beneficial effect: cold, hot two-purpose type drying box is applied widely, reduces equipment investment and the floor space of drying process.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the structural representation of wind direction regulon.
In figure: thermal insulation layer 1, casing 2, hothouse 3, blower fan 4, air inlet 5, air filter 6, heat-exchanger rig 7, air dry-set 8, circulation air path mechanism 9, dehumidifying mouth 10, drain 101, console 11, blade 12, go-cart 13.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
In embodiment as shown in Figure 1, a kind of cold, hot two-purpose type drying box, comprises the casing 2 being coated with one deck thermal insulation layer 1, is provided with hothouse 3 in casing 2.Be provided with go-cart 13 in hothouse, go-cart 13 is sandwich construction, and every layer is equipped with tray.Be provided with ventilating duct between hothouse 3 and thermal insulation layer 1, be provided with the blower fan 4 making airflow circulating in ventilating duct in ventilating duct, blower fan 4 place is provided with air inlet 5 and is communicated with outside casing 2, and blower fan 4 air outlet is provided with air filter 6.Be provided with heat-exchanger rig 7 and air dry-set 8 successively along airflow direction in ventilating duct, air dry-set 8 is built-in with hygroscopic material filtering layer.Hothouse 3 both sides are provided with circulation air path mechanism 9, circulation air path mechanism 9 air intake side is provided with the wind direction regulon of row's longitudinal direction, wind direction regulon comprises fixing upper and lower sidewall, rotating blade 12 is provided with between upper and lower sidewall, rotating shaft is provided with in the middle of blade 12, space is left, as shown in Figure 2 between blade 12 and upper and lower side.Circulation air path mechanism 9 air-out side is placed with the air outlet of row's longitudinal direction.Ventilating duct is also provided with dehumidifying mouth 10, and dehumidifying mouth 10 is communicated with vacuum equipment, and dehumidifying mouth 10 also arranges a bypass drain 101.Heat-exchanger rig 7 both sides ventilate, and be coil arrangement in the middle of heat-exchanger rig 7, the coil pipe of heat-exchanger rig 7 is provided with fin, and the bottom of heat-exchanger rig 7 is provided with condensation flow outlet.Coil pipe interface is provided with triple valve and connects hot water circulating device and chilled water EGR confession switching respectively, is provided with console 11 outside casing 2.Blower fan 4 is arranged on the side top of ventilating duct, and blower fan 4 is horizontally disposed with two, and corresponding layout two air inlets 5, air inlet 5 is opened and closed by console 11.
When heat-exchanger rig 7 is communicated with chilled water EGR, logical circulating frozen salt solution in chilled water EGR, console 11 controls dehumidifying mouth 10 and is communicated with vacuum equipment, and bypass drain 101 is closed.Wind, through heat-exchanger rig, forms low-temperature cold wind, through air dry-set 8, forms low temperature drying cold wind, under low pressure blows into hothouse dehumidifying.
When heat-exchanger rig 7 is communicated with hot water circulating device, logical circulating hot water or steam in hot water circulating device, the bypass drain 101 that console 11 controls dehumidifying mouth 10 is opened, and vacuum is not enabled.Now be equivalent to hot-air oven, and the hygroscopic material filtering layer in air dry-set 8 is through hot blast, is pulled away steam, is equivalent to the regenerative process of hygroscopic material.Heated-air drying is not only the drying to material, is also the regenerative process to the hygroscopic material in air dry-set 8 simultaneously, when maintaining low-temp low-pressure cold air drying, and the drying effect of air dry-set 8.
Claims (8)
1. a cold, hot two-purpose type drying box, it is characterized in that, comprise the casing (2) being coated with one deck thermal insulation layer (1), hothouse (3) is provided with in casing (2), ventilating duct is provided with between hothouse (3) and thermal insulation layer (1), the blower fan (4) making airflow circulating in ventilating duct is provided with in described ventilating duct, blower fan (4) place is provided with air inlet (5) and is communicated with casing (2) outside, blower fan (4) air outlet is provided with air filter (6), heat-exchanger rig (7) and air dry-set (8) is provided with successively along airflow direction in ventilating duct, hothouse (3) both sides are provided with circulation air path mechanism (9), ventilating duct is also provided with dehumidifying mouth (10), described dehumidifying mouth (10) is communicated with vacuum equipment, described heat-exchanger rig (7) both sides ventilate, be coil arrangement in the middle of heat-exchanger rig (7), coil pipe interface is provided with triple valve and connects hot water circulating device and chilled water EGR confession switching respectively, casing (2) outside is provided with console (11).
2. a kind of cold, hot two-purpose type drying box according to claim 1, it is characterized in that, circulation air path mechanism (9) air intake side is provided with some wind direction regulons, described wind direction regulon comprises fixing upper and lower sidewall, be provided with rotating blade (12) between upper and lower sidewall, between blade (12) and upper and lower side, leave space; Circulation air path mechanism (9) air-out side is placed with air outlet.
3. a kind of cold, hot two-purpose type drying box according to claim 1, is characterized in that, be provided with go-cart (13) in hothouse, go-cart (13) is sandwich construction, and every layer is equipped with tray.
4. a kind of cold, hot two-purpose type drying box according to claim 1, is characterized in that, the bottom of heat-exchanger rig (7) is provided with condensation flow outlet.
5. a kind of cold, hot two-purpose type drying box according to claim 1, it is characterized in that, the coil pipe of heat-exchanger rig (7) is provided with fin.
6. a kind of cold, hot two-purpose type drying box according to claim 1, it is characterized in that, described air dry-set (8) is built-in with hygroscopic material filtering layer.
7. a kind of cold, hot two-purpose type drying box according to claim 1, it is characterized in that, described blower fan (4) is arranged on the side top of ventilating duct, and blower fan (4) is horizontally disposed with two, corresponding layout two air inlets (5), air inlet (5) is opened and closed by console (11).
8. a kind of cold, hot two-purpose type drying box according to claim 1, is characterized in that, described dehumidifying mouth (10) arranges a bypass drain (101).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510132498.1A CN104677067B (en) | 2015-03-25 | 2015-03-25 | A kind of cold, hot two-purpose type drying box |
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| CN201510132498.1A CN104677067B (en) | 2015-03-25 | 2015-03-25 | A kind of cold, hot two-purpose type drying box |
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| CN104677067A true CN104677067A (en) | 2015-06-03 |
| CN104677067B CN104677067B (en) | 2017-06-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915956A (en) * | 2021-10-13 | 2022-01-11 | 大冶市兴进铝业有限公司 | Section bar drying device |
| CN114132090A (en) * | 2021-11-10 | 2022-03-04 | 湖南凯通电子有限公司 | Packaging device for thermal printing head |
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| DE19822355A1 (en) * | 1998-05-19 | 1999-11-25 | Pierre Flecher | Fine vacuum condensation wood drier |
| US6473994B1 (en) * | 1997-10-30 | 2002-11-05 | Valeurs Bois Industrie | Method for drying saw timber and device for implementing said method |
| CN101288963A (en) * | 2008-06-11 | 2008-10-22 | 车炳雷 | Wood electrothermal high-temperature processing device and heat treating device with combination drying function |
| CN201152671Y (en) * | 2007-12-12 | 2008-11-19 | 北京林业大学 | Wood drying equipment |
| CN101377377A (en) * | 2007-08-28 | 2009-03-04 | 曾令东 | Wood drier |
| CN101806531A (en) * | 2010-04-26 | 2010-08-18 | 长阳山野食品开发有限责任公司 | Cold-hot air drying chamber |
| CN202853277U (en) * | 2012-09-25 | 2013-04-03 | 青州市精诚医药装备制造有限公司 | Hot air circulating oven |
| CN103245173A (en) * | 2013-05-24 | 2013-08-14 | 南京嘉希干燥设备有限公司 | Sterilizing and drying box with layered structure |
| CN204535296U (en) * | 2015-03-25 | 2015-08-05 | 湖州恒远生物化学技术有限公司 | A kind of cold, hot two-purpose type drying box |
-
2015
- 2015-03-25 CN CN201510132498.1A patent/CN104677067B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6473994B1 (en) * | 1997-10-30 | 2002-11-05 | Valeurs Bois Industrie | Method for drying saw timber and device for implementing said method |
| DE19822355A1 (en) * | 1998-05-19 | 1999-11-25 | Pierre Flecher | Fine vacuum condensation wood drier |
| CN101377377A (en) * | 2007-08-28 | 2009-03-04 | 曾令东 | Wood drier |
| CN201152671Y (en) * | 2007-12-12 | 2008-11-19 | 北京林业大学 | Wood drying equipment |
| CN101288963A (en) * | 2008-06-11 | 2008-10-22 | 车炳雷 | Wood electrothermal high-temperature processing device and heat treating device with combination drying function |
| CN101806531A (en) * | 2010-04-26 | 2010-08-18 | 长阳山野食品开发有限责任公司 | Cold-hot air drying chamber |
| CN202853277U (en) * | 2012-09-25 | 2013-04-03 | 青州市精诚医药装备制造有限公司 | Hot air circulating oven |
| CN103245173A (en) * | 2013-05-24 | 2013-08-14 | 南京嘉希干燥设备有限公司 | Sterilizing and drying box with layered structure |
| CN204535296U (en) * | 2015-03-25 | 2015-08-05 | 湖州恒远生物化学技术有限公司 | A kind of cold, hot two-purpose type drying box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915956A (en) * | 2021-10-13 | 2022-01-11 | 大冶市兴进铝业有限公司 | Section bar drying device |
| CN114132090A (en) * | 2021-11-10 | 2022-03-04 | 湖南凯通电子有限公司 | Packaging device for thermal printing head |
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| CN104677067B (en) | 2017-06-23 |
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Denomination of invention: A cold and hot dual-purpose drying oven Effective date of registration: 20210728 Granted publication date: 20170623 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. and Fu sub branch Pledgor: HUZHOU HENGYUAN BIOCHEM. TECH. Co.,Ltd. Registration number: Y2021990000653 |
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Date of cancellation: 20230828 Granted publication date: 20170623 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. and Fu sub branch Pledgor: HUZHOU HENGYUAN BIOCHEM. TECH. CO.,LTD. Registration number: Y2021990000653 |