CN104818353A - Heat loss-free dehumidification device - Google Patents
Heat loss-free dehumidification device Download PDFInfo
- Publication number
- CN104818353A CN104818353A CN201510155436.2A CN201510155436A CN104818353A CN 104818353 A CN104818353 A CN 104818353A CN 201510155436 A CN201510155436 A CN 201510155436A CN 104818353 A CN104818353 A CN 104818353A
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- China
- Prior art keywords
- moisture absorption
- valve
- absorption apparatus
- drying room
- air outlet
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/58—Drying
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Gases (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a heat loss-free dehumidification device. The heat loss-free dehumidification device is characterized in that an air outlet of a draught fan (1) is orderly connected to a gas heater (2) and a drying room (3) by pipes, an air outlet of the drying room (3) is respectively connected to a first moisture absorption device (4) and a second moisture absorption device (5) by a three-way valve A, air outlets of the first moisture absorption device (4) and the second moisture absorption device (5) are respectively connected to an emptying pipe and a return duct, an air outlet of a regeneration blower (6) is respectively connected to a second air inlet of the first moisture absorption device (4) and a second air inlet of the second moisture absorption device (5). After on-line dehumidification, gas with waste heat is directly returned to the gas heater, then is re-heated, then is fed into the drying room and is used for dehumidifying leather in the drying room so that heat energy is fully utilized, heat waste is avoided, and the two moisture absorption devices are used for alternative dehumidification so that continuous operation of the drying room is guaranteed.
Description
Technical field
The present invention relates to leather dryer field, particularly, relate to a kind of dehydrating unit of not loses heat.
Background technology
Drying is the very important operation of EFFECTS OF LEATHER FINISHING workshop section, by the leather after dyeing through water squeezing, stretch after carry out dry first.Drying means conventional is at present first with iron plate or vacuum-drying, makes the water ratio of leather be down between 35 ~ 42%, then through seasoning or kiln drying, makes leather moisture content be down to about 15% further, just can enter next process.And drying major part factory below adopts extension to dry in the air seasoning, take about two days its time of drying, time of drying is very of a specified duration, has a strong impact on leather processing efficiency.And when adopting the mode of drum hot blast to carry out drying to leather, leather moisture is taken away by hot blast, mostly be the hot blast being entrained with moisture directly to discharge at present, this just causes the waste of heat energy, also have and reclaim this partial air heat energy by arranging interchanger, but the rate of recovery is very low, the waste of heat energy can not be avoided equally.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of for dry leather, the dehydrating unit making full use of heat energy, non-loses heat.
The present invention's adopted technical scheme that solves the problem is:
A kind of dehydrating unit of not loses heat, comprise blower fan, gas heater, drying room, first moisture absorption apparatus, second moisture absorption apparatus and regeneration blower fan, the exhaust outlet of blower fan connects gas heater by pipeline, the exhaust outlet of gas heater connects the blast inlet of drying room, the exhaust outlet of drying room connects the first blast inlet of the first moisture absorption apparatus and the first blast inlet of the second moisture absorption apparatus respectively by T-valve A, the air outlet of the first moisture absorption apparatus connects first row blank pipe and the first backwind tube respectively by T-valve B, the air outlet of the second moisture absorption apparatus connects second row blank pipe and the second backwind tube respectively by T-valve C, first backwind tube and the second backwind tube pass through the blast inlet of pipeline connecting fan, the exhaust outlet of regeneration blower fan connects the second blast inlet of the first moisture absorption apparatus and the second blast inlet of the second moisture absorption apparatus respectively by T-valve D.
This device be by after dehumidifying online by being with the gas had surplus heat directly to return after gas heater heats again, be provided to drying room for dehumidifying to the leather in drying room, thus take full advantage of heat energy, avoid the waste of heat energy.And by arranging the alternately dehumidifying of two moisture absorption apparatus, while a moisture absorption, another can be regenerated, thus ensure that the non-stop run of drying room.
The air outlet place of the first described moisture absorption apparatus and the air outlet place of the second moisture absorption apparatus are all provided with a humidity detection device.Can judge whether moisture absorption apparatus has adsorbed by the humidity of observing air-out saturated, thus change moisture absorption apparatus in time and the saturated moisture absorption apparatus of absorption is regenerated.
Also comprise controller, described T-valve A, T-valve B, T-valve C and T-valve D are electric T-shaped valve, and humidity detection device, T-valve A, T-valve B, T-valve C, T-valve D are all connected with controller with regeneration blower fan.Thus absorption and the regeneration of two moisture absorption apparatus is controlled by controller, concrete steps comprise:
Controller controls T-valve A and is communicated with the first blast inlet of the first moisture absorption apparatus by the exhaust outlet of drying room, control the air outlet of the first moisture absorption apparatus is communicated with blower fan by T-valve B blast inlet by the first backwind tube, thus by the first moisture absorption apparatus, air-flow is dehumidified.When the humidity detection device at the air outlet place of the first moisture absorption apparatus detects that humidity is greater than setting limit value, controller controls T-valve A and is communicated with the first blast inlet of the second moisture absorption apparatus by the exhaust outlet of drying room, control the air outlet of the second moisture absorption apparatus is communicated with blower fan by T-valve C blast inlet by the second backwind tube, thus by the second moisture absorption apparatus, air-flow is dehumidified, control T-valve B and the air outlet of the first moisture absorption apparatus is communicated with first row blank pipe, control the second blast inlet that the exhaust outlet of regeneration blower fan is connected the first moisture absorption apparatus by T-valve D, thus blow extraneous air by regeneration blower fan to the first moisture absorption apparatus, remove the moisture in the first moisture absorption apparatus, humidity detection device when the first moisture absorption apparatus air outlet place detects that humidity is less than setting limit value and is, controller controls regeneration blower fan and quits work, complete the regeneration to the first moisture absorption apparatus.So realize automatic alternating sorbent and the regeneration of two moisture absorption apparatus, without the need to manual operation, level of automation is high.
Described controller is micro-chip, and described humidity detection device is humidity sensor.
The first described moisture absorption apparatus and the second moisture absorption apparatus are the container that inside is filled with solid dehumidifying agent.
To sum up, the invention has the beneficial effects as follows:
By after dehumidifying online by being with the gas had surplus heat directly to return after gas heater heats again, be provided to drying room for dehumidifying to the leather in drying room, thus take full advantage of heat energy, avoid the waste of heat energy.And by arranging the alternately dehumidifying of two moisture absorption apparatus, while a moisture absorption, another can be regenerated, thus ensure that the non-stop run of drying room.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding component title in accompanying drawing:
1-blower fan, 2-gas heater, 3-drying room, 4-first moisture absorption apparatus, 5-second moisture absorption apparatus, 6-regenerates blower fan, 7-T-valve A, 8-T-valve B, 9-T-valve C, 10-T-valve D, 11-humidity detection device.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment:
As shown in Figure 1, a kind of dehydrating unit of not loses heat, comprise blower fan 1, gas heater 2, drying room 3, first moisture absorption apparatus 4, second moisture absorption apparatus 5 and regeneration blower fan 6, the exhaust outlet of blower fan 1 connects gas heater 2 by pipeline, the exhaust outlet of gas heater 2 connects the blast inlet of drying room 3, the exhaust outlet of drying room 3 connects the first blast inlet of the first moisture absorption apparatus 4 and the first blast inlet of the second moisture absorption apparatus 5 respectively by T-valve A7, the air outlet of the first moisture absorption apparatus 4 connects first row blank pipe and the first backwind tube respectively by T-valve B8, the air outlet of the second moisture absorption apparatus 5 connects second row blank pipe and the second backwind tube respectively by T-valve C9, first backwind tube and the second backwind tube pass through the blast inlet of pipeline connecting fan 1, the exhaust outlet of regeneration blower fan 6 connects the second blast inlet of the first moisture absorption apparatus 4 and the second blast inlet of the second moisture absorption apparatus 5 respectively by T-valve D10.
This device be by after dehumidifying online by being with the gas had surplus heat directly to return after gas heater 2 heats again, be provided to drying room 3 for dehumidifying to the leather in drying room 3, thus take full advantage of heat energy, avoid the waste of heat energy.And by arranging the alternately dehumidifying of two moisture absorption apparatus, while a moisture absorption, another can be regenerated, thus ensure that the non-stop run of drying room 3.
The air outlet place of the first described moisture absorption apparatus 4 and the air outlet place of the second moisture absorption apparatus 5 are all provided with a humidity detection device 11.Can judge whether moisture absorption apparatus has adsorbed by the humidity of observing air-out saturated, thus change moisture absorption apparatus in time and the saturated moisture absorption apparatus of absorption is regenerated.
Also comprise controller, described T-valve A7, T-valve B8, T-valve C9 and T-valve D10 are electric T-shaped valve, and humidity detection device 11, T-valve A7, T-valve B8, T-valve C9, T-valve D10 are all connected with controller with regeneration blower fan 6.Thus absorption and the regeneration of two moisture absorption apparatus is controlled by controller, concrete steps comprise:
Controller controls T-valve A7 and is communicated with by first blast inlet of the exhaust outlet of drying room 3 with the first moisture absorption apparatus 4, control the air outlet of the first moisture absorption apparatus 4 is communicated with blower fan 1 by T-valve B8 blast inlet by the first backwind tube, thus dehumidified by the first moisture absorption apparatus 4 pairs of air-flows.When the humidity detection device 11 at the air outlet place of the first moisture absorption apparatus 4 detects that humidity is greater than setting limit value, controller controls T-valve A7 and is communicated with by first blast inlet of the exhaust outlet of drying room 3 with the second moisture absorption apparatus 5, control the air outlet of the second moisture absorption apparatus 5 is communicated with blower fan 1 by T-valve C9 blast inlet by the second backwind tube, thus dehumidified by the second moisture absorption apparatus 5 pairs of air-flows, control T-valve B8 and the air outlet of the first moisture absorption apparatus 4 is communicated with first row blank pipe, control the second blast inlet that the exhaust outlet of regeneration blower fan 6 is connected the first moisture absorption apparatus 4 by T-valve D10, thus blow extraneous air by regeneration blower fan 6 to the first moisture absorption apparatus 4, remove the moisture in the first moisture absorption apparatus 4, humidity detection device 11 when the first moisture absorption apparatus 4 air outlet place detects that humidity is less than setting limit value and is, controller controls regeneration blower fan 6 and quits work, complete the regeneration to the first moisture absorption apparatus 4.So realize automatic alternating sorbent and the regeneration of two moisture absorption apparatus, without the need to manual operation, level of automation is high.
Described controller is micro-chip, and described humidity detection device 11 is humidity sensor.
The first described moisture absorption apparatus 4 and the second moisture absorption apparatus 5 are the inner container being filled with solid dehumidifying agent.
As mentioned above, the present invention can be realized preferably.
Claims (5)
1. the dehydrating unit of a not loses heat, it is characterized in that, comprise blower fan (1), gas heater (2), drying room (3), first moisture absorption apparatus (4), second moisture absorption apparatus (5) and regeneration blower fan (6), the exhaust outlet of blower fan (1) connects gas heater (2) by pipeline, the exhaust outlet of gas heater (2) connects the blast inlet of drying room (3), the exhaust outlet of drying room (3) is by T-valve A(7) connect the first blast inlet of the first moisture absorption apparatus (4) and the first blast inlet of the second moisture absorption apparatus (5) respectively, the air outlet of the first moisture absorption apparatus (4) is by T-valve B(8) connect first row blank pipe and the first backwind tube respectively, the air outlet of the second moisture absorption apparatus (5) is by T-valve C(9) connect second row blank pipe and the second backwind tube respectively, first backwind tube and the second backwind tube pass through the blast inlet of pipeline connecting fan (1), the exhaust outlet of regeneration blower fan (6) is by T-valve D(10) connect the second blast inlet of the first moisture absorption apparatus (4) and the second blast inlet of the second moisture absorption apparatus (5) respectively.
2. the dehydrating unit of a kind of not loses heat according to claim 1, is characterized in that, the air outlet place of described the first moisture absorption apparatus (4) and the air outlet place of the second moisture absorption apparatus (5) are all provided with a humidity detection device (11).
3. the dehydrating unit of a kind of not loses heat according to claim 2, it is characterized in that, also comprise controller, described T-valve A(7), T-valve B(8), T-valve C(9) and T-valve D(10) be electric T-shaped valve, humidity detection device (11), T-valve A(7), T-valve B(8), T-valve C(9), T-valve D(10) with regeneration blower fan (6) be all connected with controller.
4. the dehydrating unit of a kind of not loses heat according to claim 3, is characterized in that, described controller is micro-chip, and described humidity detection device (11) is humidity sensor.
5. the dehydrating unit of a kind of not loses heat according to claim 1, is characterized in that, described the first moisture absorption apparatus (4) and the second moisture absorption apparatus (5) are the inner container being filled with solid dehumidifying agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155436.2A CN104818353A (en) | 2015-04-03 | 2015-04-03 | Heat loss-free dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155436.2A CN104818353A (en) | 2015-04-03 | 2015-04-03 | Heat loss-free dehumidification device |
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| Publication Number | Publication Date |
|---|---|
| CN104818353A true CN104818353A (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510155436.2A Pending CN104818353A (en) | 2015-04-03 | 2015-04-03 | Heat loss-free dehumidification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054467A (en) * | 2021-11-10 | 2022-02-18 | 上海太平洋制泵(集团)有限公司 | Environment-friendly oil-water deslagging and separating equipment for catering industry |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2247118B2 (en) * | 1971-09-28 | 1978-03-30 | Societe Scaal, Grenoble, Isere (Frankreich) | Method and device for drying hides |
| GB2059035B (en) * | 1979-09-12 | 1983-11-23 | Arendt Hans F | Drying machine |
| CN101526301A (en) * | 2009-04-10 | 2009-09-09 | 南京工业大学 | Adsorption-heat pump coupled drying system |
| CN201926252U (en) * | 2011-01-26 | 2011-08-10 | 杭州辰睿空分设备制造有限公司 | Mobile pipe drying device |
| CN203346406U (en) * | 2013-07-15 | 2013-12-18 | 宿迁市致富皮业有限公司 | Leather dehumidifying system |
| CN104278112A (en) * | 2014-08-12 | 2015-01-14 | 王庆祝 | Leather drying and dehumidifying equipment and leather drying and dehumidifying method |
| CN204224620U (en) * | 2014-10-11 | 2015-03-25 | 唐克平 | Microcomputerized control high quality leatherware Product processing system |
-
2015
- 2015-04-03 CN CN201510155436.2A patent/CN104818353A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2247118B2 (en) * | 1971-09-28 | 1978-03-30 | Societe Scaal, Grenoble, Isere (Frankreich) | Method and device for drying hides |
| GB2059035B (en) * | 1979-09-12 | 1983-11-23 | Arendt Hans F | Drying machine |
| CN101526301A (en) * | 2009-04-10 | 2009-09-09 | 南京工业大学 | Adsorption-heat pump coupled drying system |
| CN201926252U (en) * | 2011-01-26 | 2011-08-10 | 杭州辰睿空分设备制造有限公司 | Mobile pipe drying device |
| CN203346406U (en) * | 2013-07-15 | 2013-12-18 | 宿迁市致富皮业有限公司 | Leather dehumidifying system |
| CN104278112A (en) * | 2014-08-12 | 2015-01-14 | 王庆祝 | Leather drying and dehumidifying equipment and leather drying and dehumidifying method |
| CN204224620U (en) * | 2014-10-11 | 2015-03-25 | 唐克平 | Microcomputerized control high quality leatherware Product processing system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054467A (en) * | 2021-11-10 | 2022-02-18 | 上海太平洋制泵(集团)有限公司 | Environment-friendly oil-water deslagging and separating equipment for catering industry |
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Application publication date: 20150805 |
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| RJ01 | Rejection of invention patent application after publication |