CN219713913U - Parallel type drying system with closed circulation dehumidification function - Google Patents
Parallel type drying system with closed circulation dehumidification function Download PDFInfo
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- CN219713913U CN219713913U CN202321209965.2U CN202321209965U CN219713913U CN 219713913 U CN219713913 U CN 219713913U CN 202321209965 U CN202321209965 U CN 202321209965U CN 219713913 U CN219713913 U CN 219713913U
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 49
- 238000001035 drying Methods 0.000 title claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a parallel type drying system for closed circulation dehumidification, which relates to the technical field of drying equipment and comprises at least two dryers which are arranged in parallel along the width direction, wherein an air supply chamber is arranged between two adjacent dryers, an air supply pipe which extends along the length direction of the dryer is arranged at the outer side of each dryer, a plurality of air inlets which are communicated with the air supply chamber and the air supply pipe are arranged on the side wall of each dryer, a dehumidification heating system is arranged at the top of each dryer, a first circulation air pipe which is communicated with the air supply pipe and the air supply chamber is arranged on the dehumidification heating system, a second circulation air pipe is arranged at the bottom of each dryer, and the second circulation air pipe is communicated with the air supply pipe and the air supply chamber. According to the utility model, at least two dryers are arranged in parallel along the width direction, more drying machines can be fully arranged by utilizing the space of a factory building, a dehumidifying and heating system is arranged to form closed circulation dehumidification in a plurality of drying machines which are used in parallel, the central heating is synchronous, the heat source is fully utilized to the maximum extent, and the energy consumption is reduced.
Description
Technical Field
The utility model relates to the technical field of drying equipment, in particular to a parallel type drying system for closed circulation dehumidification.
Background
Drying equipment is required to be used for drying in the fields of agricultural products, chinese medicinal material processing, food processing, industrial product drying and the like. At present, most of large-scale industrial material baking lines still adopt a boiler heating mode, whether the boiler is a gas boiler or a coal-fired boiler, the energy utilization rate is low, and the boiler smoke exhaust also causes environmental pollution.
The existing mesh belt type dryer is widely applied to drying of agricultural products, medicinal materials, foods and the like, has the advantages of energy conservation, environmental protection, quick drying and the like, and is accepted by the masses. However, the traditional mesh belt type dryer adopts the inhaled external air to heat so as to form hot air for drying materials, and the high-temperature and high-humidity airflow after drying the materials is directly discharged, so that the recycling of heat cannot be realized, and a large amount of heat loss is caused.
Disclosure of Invention
The utility model mainly aims to provide a parallel type drying system with closed circulation dehumidification, and aims to solve the problem that the prior mesh belt type dryer cannot realize sequential utilization of heat and causes a large amount of heat loss in the prior art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a parallel drying system of closed circulation dehumidification, includes two at least dryers of placing along width direction in parallel, two adjacent dryers between be provided with the plenum chamber, the outside of dryer is provided with the blast pipe of extending along the length direction of dryer, the lateral wall of dryer be provided with a plurality of with the plenum chamber and the air intake of blast pipe intercommunication, the top position of every dryer is provided with dehumidification heating system, dehumidification heating system be provided with the blast pipe and the first circulation tuber pipe of plenum chamber intercommunication, the bottom of dryer is provided with the second circulation tuber pipe, the second circulation tuber pipe extend by the dryer bottom with the blast pipe with the plenum chamber intercommunication.
Further, the dehumidifying and heating system is provided with a plurality of dehumidifying and heating systems along the length direction of the dryer, each dehumidifying and heating system is symmetrically provided with a group of first circulating air pipes, the first circulating air pipes located on the outer side are communicated with the air supply pipes located on the outer side, and the first circulating air pipes located on the inner side are communicated with the air supply chamber located on the middle side.
Further, multiple layers of material conveying belts are arranged in each dryer from top to bottom, the material conveying belts of multiple layers are arranged in a staggered mode, the material running directions of the adjacent two layers of material conveying belts are opposite, and a feeding port is formed in the feeding end of the topmost material conveying belt; the tail end of the material conveying belt at the bottommost layer is provided with a discharge hole.
Further, the first circulating air pipe and the second circulating air pipe are respectively provided with a fan with wind direction facing the inner cavity of the air supply pipe and the inner cavity of the air supply chamber at one end far away from the air supply pipe.
Further, the dehumidification heating system comprises a condensation dehumidification mechanism and a heating mechanism, wherein the air inlet end of the heating mechanism is communicated with the air outlet end of the condensation dehumidification mechanism.
Furthermore, the dehumidification heating system is a heat pump, the hot end of the heat pump is a heating mechanism, and the cold end of the heat pump is a condensation dehumidification mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
first: the embodiment of the utility model provides a closed circulation dehumidification parallel type drying system, when in use, high-temperature and high-humidity air flow enters a dehumidification heating unit through the top, water in the air flow is removed in the dehumidification heating unit, then the temperature is raised again for heating, the air is sent into an air supply pipe again through a first circulation air pipe, and low-humidity air at the bottom enters the air supply pipe again through a second circulation air pipe at the bottom; the air flows which enter the air supply pipe with the first circulating air pipe are mutually mixed to form air flows with relatively balanced temperature, the air flows enter the drying box from the air inlet again to form closed circulation, the materials are dried, the heat utilization rate is high, and the energy-saving and environment-friendly effects are achieved.
Second,: according to the parallel type drying system with closed circulation dehumidification, at least two dryers are placed in parallel along the width direction, more drying machines can be fully arranged in the space of a factory building, and a dehumidification heating system is arranged to form closed circulation dehumidification in a plurality of drying machines which are used in parallel, so that synchronous drying with central heating is formed, a heat source is fully utilized to the greatest extent, and energy consumption is reduced.
Third,: according to the parallel type drying system with closed circulation dehumidification, the air supply chamber is arranged between two parallel type drying devices, the air supply chamber is wide in space, and dust scattered during indoor maintenance and material cleaning is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a parallel drying system with closed circulation dehumidification according to an embodiment of the present utility model under a single view angle.
The reference numerals in the drawings indicate:
1-dryer, 2-material conveyer belt, 3-dehumidification heating system, 4-first circulation tuber pipe, 5-blast pipe, 6-second circulation tuber pipe, 7-fan, 8-plenum.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1, the embodiment of the utility model provides a parallel type drying system for closed circulation dehumidification, which comprises at least two dryers 1 which are arranged in parallel along the width direction, wherein a plurality of layers of material conveying belts 2 are arranged in each dryer 1 from top to bottom, the layers of material conveying belts 2 are arranged in a staggered manner, the material running directions of two adjacent layers of material conveying belts 2 are opposite, a feeding port is arranged at the feeding end of the topmost material conveying belt 2, and a discharging port is arranged at the tail end of the bottommost material conveying belt 2. When a plurality of dryers 1 are placed in parallel, each dryer 1 can independently complete feeding and discharging to form parallel feeding, and of course, a discharge hole of a previous dryer 1 and a feed hole of a next dryer 1 can be selectively communicated through a material lifting device, so that materials of the previous dryer 1 enter the next dryer 1 again to form parallel series feeding, and the drying effect is better after the materials are processed by the plurality of dryers 1.
In this embodiment, when the dryers 1 are placed in parallel, a gap is left between two adjacent dryers 1, an air supply chamber 8 is arranged between the gaps, the air supply chamber 8 is provided with an openable airtight air-leakage-proof chamber door, the chamber door is closed to form an airtight air supply chamber 8, and after the chamber door is opened, personnel can conveniently enter to examine (such as air inlet blockage problem and the like) and clean dust impurities scattered in the drying process. The outside of the dryer 1 is provided with an air supply pipe 5, the air supply pipe 5 is arranged along the length direction of the dryer 1, the side wall of each dryer 1 is provided with an air inlet communicated with the air supply pipe 5 and an air supply chamber 8, and hot air is fed into the dryer 1 from the air inlet through the air supply pipe 5 and the air supply chamber 8 to dry materials. Meanwhile, a dehumidifying and heating system 3 is arranged at the top of each dryer 1, a plurality of dehumidifying and heating systems 3 are arranged along the length direction of the dryer 1, a group of first circulating air pipes 4 are symmetrically arranged on each dehumidifying and heating system 3, the first circulating air pipes 4 on the outer side are communicated with air supply pipes 5 on the outer side, the first circulating air pipes 4 on the inner side are communicated with an air supply chamber 8 on the middle side, a first air outlet is arranged at the top of the dryer 1 and communicated with an air inlet of the dehumidifying and heating system 3, high-temperature and high-humidity air in the dryer 1 flows upwards to enter the dehumidifying and heating system 3 through the first air outlet to remove water mixed in the air, high-temperature drying air is formed again, and the high-temperature drying and hot air subjected to heating and dehumidifying treatment enters the air supply pipes 5 and the air supply chamber 8 through the first circulating air pipes 4.
Further, a second air outlet is formed in the bottom of the dryer 1, a second circulating air pipe 6 is connected to the second air outlet, the second circulating air pipe 6 is communicated with the inside of the dryer 1, the second circulating air pipe 6 extends from the bottom of the dryer 1 to be communicated with the air supply pipe 5, part of low-temperature low-humidity gas can be formed after the high-temperature drying gas entering the dryer 1 contacts with materials, the low-temperature low-humidity gas enters the second circulating air pipe 6 through the second air outlet in the bottom of the dryer 1 to reach the air supply pipe 5 and the air supply chamber 8, and accordingly the low-temperature low-humidity gas and the high-temperature drying gas coming out of the first circulating air pipe 4 are mixed to form air flow with relatively balanced temperature, the materials are dried, and accordingly the high-efficiency energy-saving closed circulating dehumidification system is formed.
Meanwhile, in order to enable air flow to flow on the whole circulation path, as shown in fig. 1, fans 7 with wind directions facing the inner cavity of the air supply pipe 5 are arranged at one ends of the first circulation air pipe 4, the second circulation air pipe 6, which are far away from the air supply pipe 5 and the air supply chamber 8, and under the blowing of the fans 7, the air flow can form directional circulation flow, so that continuous heat exchange of closed circulation is realized.
As an explanation, the dehumidifying and heating system 3 includes a condensing and dehumidifying mechanism and a heating mechanism, an air inlet end of the heating mechanism being communicated with an air outlet end of the condensing and dehumidifying mechanism. The heating mechanism may be a device capable of generating heat, and the condensation dehumidification mechanism may be a device capable of cooling and dehumidifying. The condensing and dehumidifying mechanism in the embodiment comprises a condensing box, wherein a refrigerating mechanism is arranged in the condensing box, and a drain pipe is arranged at the bottom of the condensing box; after the high-temperature and high-humidity airflow enters the condensation dehumidification mechanism, water in the airflow and the refrigeration mechanism are subjected to heat exchange and condensed into water drops, the collected water drops fall into the bottom of the condensation box and are collected into water flow after a long time, and finally the water flow is discharged out of the condensation box through a drain pipe, so that the aim of dehumidification is achieved. The dehumidified low-temperature low-humidity air flows through the heating mechanism to be heated and then enters the first circulating air pipe 4 and enters the air supply pipe 5 again. The condensation dehumidification mechanism and the heating mechanism in the dehumidification heating system 3 may be separate two mechanisms or may be an integrated heat pump. The dehumidification heating unit in the embodiment is preferably a heat pump, the hot end of the heat pump is a heating mechanism, and the cold end of the heat pump is a condensation dehumidification mechanism, so that efficient utilization of energy can be realized.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a parallel drying system of closed circulation dehumidification, its characterized in that, including two at least drying-machines (1) of placing along width direction in parallel, adjacent two drying-machines (1) between be provided with plenum (8), the outside of drying-machines (1) is provided with blast pipe (5) that extend along the length direction of drying-machines (1), the lateral wall of drying-machines (1) be provided with a plurality of with plenum (8) and the air intake of blast pipe (5) intercommunication, the top position of every drying-machines (1) is provided with dehumidification heating system (3), dehumidification heating system (3) be provided with blast pipe (5) and first circulation tuber pipe (4) of plenum (8) intercommunication, the bottom of drying-machines (1) is provided with second circulation tuber pipe (6), second circulation tuber pipe (6) by the bottom of drying-machines (1) extend to with blast pipe (5) and plenum (8) intercommunication.
2. The closed circulation dehumidification parallel type drying system according to claim 1, wherein a plurality of dehumidification heating systems (3) are arranged along the length direction of the dryer (1), each dehumidification heating system (3) is symmetrically provided with a group of first circulation air pipes (4), the first circulation air pipes (4) located on the outer side are communicated with the air supply pipes (5) located on the outer side, and the first circulation air pipes (4) located on the inner side are communicated with the air supply chamber (8) located on the middle side.
3. The parallel drying system of closed circulation dehumidification according to claim 1, wherein a plurality of layers of material conveying belts (2) are arranged in each dryer (1) from top to bottom, the material conveying belts (2) of the plurality of layers are arranged in a staggered mode, the material running directions of the adjacent two layers of material conveying belts (2) are opposite, and a feeding port is formed in a feeding end of the topmost material conveying belt (2); the tail end of the material conveying belt (2) at the bottom layer is provided with a discharge hole.
4. The parallel drying system with closed circulation dehumidification according to claim 1, wherein the first circulation air pipe (4) and the second circulation air pipe (6) are far away from the air supply pipe (5) and one end of the air supply chamber (8) are respectively provided with a fan (7) with a wind direction facing the inner cavity of the air supply pipe (5) and the inner cavity of the air supply chamber (8).
5. The closed cycle dehumidification parallel type drying system according to claim 1, wherein the dehumidification heating system (3) comprises a condensation dehumidification mechanism and a heating mechanism, and an air inlet end of the heating mechanism is communicated with an air outlet end of the condensation dehumidification mechanism.
6. The closed circulation dehumidification parallel type drying system according to claim 1, wherein the dehumidification heating system (3) is a heat pump, a hot end of the heat pump is a heating mechanism, and a cold end of the heat pump is a condensation dehumidification mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209965.2U CN219713913U (en) | 2023-05-18 | 2023-05-18 | Parallel type drying system with closed circulation dehumidification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209965.2U CN219713913U (en) | 2023-05-18 | 2023-05-18 | Parallel type drying system with closed circulation dehumidification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713913U true CN219713913U (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321209965.2U Active CN219713913U (en) | 2023-05-18 | 2023-05-18 | Parallel type drying system with closed circulation dehumidification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713913U (en) |
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2023
- 2023-05-18 CN CN202321209965.2U patent/CN219713913U/en active Active
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Effective date of registration: 20240423 Address after: No. 38-9, Group 6, Tiangong Community, Jiajia Street, East New Area, Chengdu City, Sichuan Province, 610600 (belonging to Jiajia Small and Medium sized Enterprise Park) Patentee after: Sichuan Yunfen Technology Development Co.,Ltd. Country or region after: China Address before: 610000, Group 4, Xinwu Community, Xinshi Street, Jianyang City, Chengdu City, Sichuan Province (within Xinke Machinery Manufacturing Co., Ltd., Jianyang City, Sichuan Province) Patentee before: Sichuan Dihong Technology Co.,Ltd. Country or region before: China |