CN205066355U - Constant temperature and humidity drying cabinet - Google Patents
Constant temperature and humidity drying cabinet Download PDFInfo
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- CN205066355U CN205066355U CN201520791152.8U CN201520791152U CN205066355U CN 205066355 U CN205066355 U CN 205066355U CN 201520791152 U CN201520791152 U CN 201520791152U CN 205066355 U CN205066355 U CN 205066355U
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Abstract
The utility model relates to a constant temperature and humidity drying cabinet, including the box, be equipped with linear type stoving passageway in the box, respectively be equipped with the air nozzle of the vertical orientation of a plurality of in the upper and lower both sides of stoving passageway, the air nozzle is linked together with inlet air channel, and the upside sets up with the air nozzle of downside is crisscross to be equipped with return air hole and steam jet between the adjacent air nozzle of same side lieing in, the return air hole is linked together with the air -out passageway, inlet air channel and air -out passageway all link to each other with constant temperature equipment, steam jet passes through the steam conduit and links to each other with the constant humidity device, constant temperature equipment includes air supply arrangement, heating device, refrigerating plant and thermostatic control device, the constant humidity device includes electric steaming vapour generator, heat exchanger and constant humidity controlling means, thermostatic control device and constant humidity controlling means link to each other at the industrial computer on one side of the box with the setting, are equipped with liquid crystal touch screen on the industrial computer. This drying cabinet can carry out accurate control, the reliable and energy -conserving high -efficient environmental protection of simple structure to the stoving humiture.
Description
Technical field
The utility model relates to a kind of drying equipment, specifically a kind of constant temperature and humidity drying case for drying flexible optical film.
Background technology
In recent years, optical thin film obtains development and application widely, from precision optics equipment, display apparatus to the glasses daily life, digital camera, various electrical home appliances, all there is the figure of optical thin film.Flexible optical film product is applicable to the film interior trim of the panels such as mobile phone, notebook, household electrical appliances, therefore needs to have that light transmittance is high, mist degree is low, low rainbow line, without features such as brilliant point, hot property are stable, also will have good moulding processability simultaneously.In order to ensure that flexible optical film has above-mentioned superperformance, constant temperature and humidity drying case is adopted to dry product in production process, and existing drying box exist temperature and humidity regulation precision lower, exist film be heated uneven and occur wrinkle warping phenomenon, because of casing non-airtight and make production environment contamination by dust film affect the production defects such as the light transmission of film, therefore, a kind of novel constant temperature and humidity drying case of exigence meets the demand of flexible optical film drying.
Summary of the invention
The purpose of this utility model is to provide a kind of constant temperature and humidity drying case, and this drying box accurately can control the humiture in drying channel, and overall construction design is rationally ingenious, simple and reliable for structure and energy-conserving and environment-protective, long service life.
To achieve these goals, the technical solution adopted in the utility model is, a kind of constant temperature and humidity drying case, comprise casing, charging aperture and discharging opening is respectively equipped with at the two ends of casing, linear pattern drying channel is provided with between charging aperture and discharging opening, respectively be provided with in the both sides up and down of drying channel several vertically towards air nozzle, air nozzle is connected with air intake passage, upside is crisscross arranged with the air nozzle of downside, and return air hole and steam jet is provided with on the tank wall between the air nozzle that the same side is adjacent, return air hole is connected with air-out passage, described air intake passage is all connected with thermostat with air-out passage, described steam jet is connected with constant-moisture device by jet chimney, air flow sensor is provided with in the junction of air intake passage and air nozzle, drying channel is also provided with at least two temperature sensors and humidity sensor, described thermostat comprises air-supply arrangement, heater, refrigerating plant and thermostatically-controlled equipment, described air-supply arrangement, heater, refrigerating plant is all electrically connected with thermostatically-controlled equipment, air flow sensor is all connected with thermostatically-controlled equipment by cable with all temperature sensors, described constant-moisture device comprises electric steam generator, heat exchanger and constant humidity control device, electric steam generator, heat exchanger is electrically connected with constant humidity control device, all humidity sensors are connected with constant humidity control device by cable, described thermostatically-controlled equipment is connected with the industrial computer being arranged on casing side with constant humidity control device, industrial computer is provided with liquid crystal touch screen.
Improve as one of the present utility model, the shape of described air nozzle is bell mouth shape, bell-mouthed opening angle is 120 °, can ensure that wind is maximum to the area on film like this, slow down the wind-force suffered by film to a certain extent, and to make in wind to film more even, thus avoid the warping phenomenon that film occurs because local heating concentrates.
Improve as one of the present utility model, described air-supply arrangement comprises blower fan, controller of fan and filter cotton, blower fan is electrically connected with controller of fan, described filter cotton is arranged on the air outlet of blower fan and the junction of air intake passage, described heater comprises electric heater and temperature controller, described electric heater is electrically connected with temperature controller, and described refrigerating plant comprises compressor, condenser and refrigeration controler, and compressor, condenser are electrically connected with refrigeration controler.
Improve as one of the present utility model, described industrial computer adopts Siemens S7-200PLC.
Improve as one of the present utility model, described drying channel adopts high temperature resistant asbestos board to make, and air intake passage, air-out passage and jet chimney are equipped with rubber and plastic thermal insulation casing, the heat utilization ratio of effective raising equipment, reduce energy loss, reach efficient energy-saving and the effect of environmental protection.
Relative to prior art, overall construction design of the present utility model is ingenious, disassembly and assembly convenient maintenance and replacement, equipment simple and reliable for structure, by the industrial computer arranged, thermostatically-controlled equipment and constant humidity control device and air flow sensor, temperature sensor and humidity sensor accurately control the humiture on drying channel in drying box and air quantity, can not only ensure that optical thin film obtains fully two-sided and evenly dry at constant temperature and humidity in the drying channel of permanent wind pressure, distinguished and admirable the formed air-float guide rail simultaneously also sprayed by air nozzle carries out contactless steady transmission to optical thin film, film is avoided directly to contact with drying box, thus guarantee the cleannes of film surface no marking and product, the drying efficiency of drying box is high, cleanliness factor is high, meet the high-cleanness requirement of optical thin film drying, and cold and hot energy loss in case is low, its Energy Efficiency Ratio existing drying box efficiency is high by more than 15%, work humiture and air quantity can be pre-set by the liquid crystal touch screen be arranged on industrial computer, the parameters such as wind speed, the adjustable range of temperature and humidity is large and adjustment is accurate, Drying Technology Parameter and dry dynamic analog process can intuitively be presented on screen, there is fault detect, the function of fault alarm and trouble point prompting, thus it is dry omnidistance controlled to realize optical thin film, there is safe and reliable and technique effect that is full-automatic operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-casing, 2-charging aperture, 3-discharging opening, 4-drying channel, 5-air nozzle, 6-return air hole, 7-steam jet, 8-air intake passage, 9-air-out passage, 10-jet chimney, 11-air-supply arrangement, 12-heater, 13-refrigerating plant, 14-refrigeration controler, 15-temperature controller, 16-constant-moisture device, 17-optical thin film.
Detailed description of the invention
In order to deepen understanding and cognition of the present utility model, below in conjunction with accompanying drawing the utility model be further described and introduce.
Embodiment:
As shown in Figure 1, a kind of constant temperature and humidity drying case, comprises casing 1, is respectively equipped with charging aperture 2 and discharging opening 3, is provided with linear pattern drying channel 4 between charging aperture 2 and discharging opening 3 at the two ends of casing 1, and described drying channel 4 adopts high temperature resistant asbestos board to make.Drying channel 4 is also provided with at least two temperature sensors and humidity sensor, respectively be provided with in the both sides up and down of drying channel 4 several vertically towards air nozzle 5, air nozzle 5 is connected with air intake passage 8, upside is crisscross arranged with air nozzle 5 position of downside, can form air-float guide rail so better and steadily carry film 17 goods.And return air hole 6 and steam jet 7 is being arranged side by side between two air nozzles 5 that the same side is adjacent, the height of steam jet 7 is lower than the height of air nozzle 5, and the steam flow sprayed from steam jet 5 is little, reduce vapor stream to the impact of air-float guide rail as far as possible.Return air hole 6 is connected with air-out passage 9, and described air intake passage 8 is all connected with thermostat with air-out passage 9, is provided with air flow sensor at air intake passage 8 and the junction of air nozzle 5.
Described thermostat is arranged on the back of drying box, and it comprises air-supply arrangement 11, heater 12, refrigerating plant 13 and thermostatically-controlled equipment.Described air-supply arrangement 11 comprises blower fan, controller of fan and filter cotton, blower fan is electrically connected with controller of fan, described filter cotton is arranged on the air outlet of blower fan and the junction of air intake passage 8, for the dust impurities in filtering blower fan suction air intake passage contained by air, thus improve the cleannes of air.Air-out passage 9 is connected to air intake passage 8 by bending pipeline and valve, forms cold-hot wind and recycles, reduce the open frequency of blower fan while improving efficiency, extend service life of fan.Described heater 12 comprises electric heater and temperature controller 15, and described electric heater is electrically connected with temperature controller 15.Described refrigerating plant 14 comprises compressor, condenser and refrigeration controler 14, and compressor, condenser are electrically connected with refrigeration controler 13.Described controller of fan, temperature controller 15, refrigeration controler 14, air flow sensor and all temperature sensors are all electrically connected with thermostatically-controlled equipment by cable, and then realize the control of accurate temperature.
Described steam jet 7 is connected with constant-moisture device 16 by jet chimney 10, and be also provided with steam-flow meter and electric steam control valve at steam jet 7 and the junction of jet chimney 10, for controlling the vapor stream size sprayed from steam jet, thus guarantee that vapor stream does not affect air stream.Described constant-moisture device 16 comprises electric steam generator, heat exchanger and constant humidity control device, electric steam generator, heat exchanger, steam-flow meter, electric steam control valve and all humidity sensors are electrically connected with constant humidity control device, thus accurately control the humidity in drying box.
Described thermostatically-controlled equipment is connected with the industrial computer being arranged on casing 1 side with constant humidity control device, and described industrial computer adopts Siemens S7-200PLC, and industrial computer is provided with liquid crystal touch screen.Liquid crystal touch screen can pre-set work humiture and the parameter such as air quantity, wind speed, the adjustable range of temperature and humidity is large and adjustment is accurate, Drying Technology Parameter and dry dynamic analog process can intuitively be presented on screen, have the function that fault detect, fault alarm and trouble point are pointed out.
Preferably, air intake passage 8, air-out passage 9 and jet chimney 10 are equipped with rubber and plastic thermal insulation casing, the heat utilization ratio of effective raising equipment, reduce energy loss, reach efficient energy-saving and the effect of environmental protection.
Further preferably, the shape of described air nozzle 5 is bell mouth shape, bell-mouthed opening angle is 120 °, can ensure that wind is maximum to the area on film 17 like this, slow down the wind-force suffered by film 17 to a certain extent, and to make in wind to film 17 more even, thus avoid the warping phenomenon that film 17 occurs because local heating concentrates.
The industrial computer of this constant temperature and humidity drying case by arranging, thermostatically-controlled equipment and constant humidity control device and air flow sensor, temperature sensor and humidity sensor accurately control the humiture on drying channel in drying box and air quantity, can not only ensure that optical thin film obtains fully two-sided and evenly dry at constant temperature and humidity in the drying channel of permanent wind pressure, distinguished and admirable the formed air-float guide rail simultaneously also sprayed by air nozzle carries out contactless steady transmission to optical thin film, film is avoided directly to contact with drying box, thus guarantee the cleannes of film surface no marking and product, the cleanliness factor of drying box is high, meets the high-cleanness requirement of optical thin film drying, and cold and hot energy loss in case is low, and its Energy Efficiency Ratio existing drying box efficiency is high by more than 15%, has the technique effect of high, the safe and reliable and full-automatic operation of drying efficiency.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.In the claims, word " comprises " and does not get rid of existence and do not arrange parts in the claims.
Claims (5)
1. a constant temperature and humidity drying case, is characterized in that: comprise casing, is respectively equipped with charging aperture and discharging opening at the two ends of casing, is provided with linear pattern drying channel between charging aperture and discharging opening; Respectively be provided with in the both sides up and down of drying channel several vertically towards air nozzle, air nozzle is connected with air intake passage, upside is crisscross arranged with the air nozzle of downside, and return air hole and steam jet is provided with on the tank wall between the air nozzle that the same side is adjacent, return air hole is connected with air-out passage, and described air intake passage is all connected with thermostat with air-out passage; Described steam jet is connected with constant-moisture device by jet chimney, is provided with air flow sensor in the junction of air intake passage and air nozzle, and drying channel is also provided with at least two temperature sensors and humidity sensor; Described thermostat comprises air-supply arrangement, heater, refrigerating plant and thermostatically-controlled equipment, described air-supply arrangement, heater, refrigerating plant are all electrically connected with thermostatically-controlled equipment, and air flow sensor is all connected with thermostatically-controlled equipment by cable with all temperature sensors; Described constant-moisture device comprises electric steam generator, heat exchanger and constant humidity control device, and electric steam generator, heat exchanger are electrically connected with constant humidity control device, and all humidity sensors are connected with constant humidity control device by cable; Described thermostatically-controlled equipment is connected with the industrial computer being arranged on casing side with constant humidity control device, and industrial computer is provided with liquid crystal touch screen.
2. a kind of constant temperature and humidity drying case as claimed in claim 1, it is characterized in that, described air-supply arrangement comprises blower fan, controller of fan and filter cotton, blower fan is electrically connected with controller of fan, described filter cotton is arranged on the air outlet of blower fan and the junction of air intake passage, described heater comprises electric heater and temperature controller, described electric heater is electrically connected with temperature controller, described refrigerating plant comprises compressor, condenser and refrigeration controler, and compressor, condenser are electrically connected with refrigeration controler.
3. a kind of constant temperature and humidity drying case as claimed in claim 2, is characterized in that, described industrial computer adopts Siemens S7-200PLC.
4. a kind of constant temperature and humidity drying case as claimed in claim 1, is characterized in that, the shape of described air nozzle is bell mouth shape, and bell-mouthed opening angle is 120 °.
5. a kind of constant temperature and humidity drying case as claimed in claim 1, is characterized in that, described drying channel adopts high temperature resistant asbestos board to make, and air intake passage, air-out passage and jet chimney are equipped with rubber and plastic thermal insulation casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791152.8U CN205066355U (en) | 2015-10-14 | 2015-10-14 | Constant temperature and humidity drying cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791152.8U CN205066355U (en) | 2015-10-14 | 2015-10-14 | Constant temperature and humidity drying cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205066355U true CN205066355U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520791152.8U Expired - Fee Related CN205066355U (en) | 2015-10-14 | 2015-10-14 | Constant temperature and humidity drying cabinet |
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| CN (1) | CN205066355U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120947A (en) * | 2017-05-18 | 2017-09-01 | 中国科学院理化技术研究所 | Hot air superheated steam drying system |
| CN107627509A (en) * | 2016-07-19 | 2018-01-26 | 上海长园电子材料有限公司 | A kind of blow-dry device and control system |
| CN110542281A (en) * | 2019-09-23 | 2019-12-06 | 天津商业大学 | System for controlling food microwave freeze drying based on image |
| WO2020010922A1 (en) * | 2018-07-11 | 2020-01-16 | 苏州康孚智能科技有限公司 | Flexible sheet coiled material drying device |
| CN111110016A (en) * | 2019-12-30 | 2020-05-08 | 广东美的厨房电器制造有限公司 | Steaming and baking equipment, humidity detection method and humidity control method |
-
2015
- 2015-10-14 CN CN201520791152.8U patent/CN205066355U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627509A (en) * | 2016-07-19 | 2018-01-26 | 上海长园电子材料有限公司 | A kind of blow-dry device and control system |
| CN107120947A (en) * | 2017-05-18 | 2017-09-01 | 中国科学院理化技术研究所 | Hot air superheated steam drying system |
| WO2020010922A1 (en) * | 2018-07-11 | 2020-01-16 | 苏州康孚智能科技有限公司 | Flexible sheet coiled material drying device |
| CN110542281A (en) * | 2019-09-23 | 2019-12-06 | 天津商业大学 | System for controlling food microwave freeze drying based on image |
| CN111110016A (en) * | 2019-12-30 | 2020-05-08 | 广东美的厨房电器制造有限公司 | Steaming and baking equipment, humidity detection method and humidity control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190418 Address after: 116318 He Tun Village, Changxing Island Economic Zone, Dalian City, Liaoning Province (formerly He Tun Primary School) Patentee after: China Petroleum Nanxiang New Energy (Dalian) Co., Ltd. Address before: 210036 Dongbao Road, Gulou District, Nanjing City, Jiangsu Province, No. 8, 2508 Patentee before: NANJING RIDONG OPTICAL THIN FILM TECHNOLOGY 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: 20160302 Termination date: 20191014 |