CN211373002U - Heat pump drying all-in-one machine with moisture regain function - Google Patents
Heat pump drying all-in-one machine with moisture regain function Download PDFInfo
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- CN211373002U CN211373002U CN201922401468.2U CN201922401468U CN211373002U CN 211373002 U CN211373002 U CN 211373002U CN 201922401468 U CN201922401468 U CN 201922401468U CN 211373002 U CN211373002 U CN 211373002U
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- 238000001035 drying Methods 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000003595 mist Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 7
- 239000003507 refrigerant Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 241000208125 Nicotiana Species 0.000 description 10
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 6
- 235000013305 food Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a heat pump drying integrated machine with moisture regaining function, which comprises a drying machine shell, a heat pump system arranged in the shell and a moisture regaining device arranged outside the shell, wherein a transverse clapboard is arranged inside the shell to divide the inner space of the shell into a lower inner circulation area and an upper outer circulation area; the heat pump system comprises a compressor, a condenser, a throttle valve, an evaporator, a drying filter, a liquid storage device and a gas-liquid separator which are sequentially communicated through a refrigerant pipeline; the dampening device comprises a water chute, a water discharge pipe, a water storage tank, a water pump, a filter and an industrial humidifier which are arranged on the partition board; the mist outlet pipe of the industrial humidifier is communicated with the air supply duct through a pipeline. The moisture regaining device is combined with the dryer, so that the materials in the drying room can be directly regained, a separate material moisture regaining procedure is not required, the work efficiency of material drying and subsequent processing can be improved, and the workload can be reduced; the materials can be uniformly damped, and the moisture regaining effect is ensured.
Description
Technical Field
The utility model relates to a drying-machine technical field, concretely relates to heat pump drying machine with moisture regain function.
Background
The heat pump dryer is a heat lifting device, and a high-temperature heat pump dryer set absorbs heat from the surrounding environment by using the inverse Carnot principle and transmits the heat to a heated object, and is mainly applied to the drying and dehydrating processes of food, medicinal materials, wood, agricultural and sideline products, industrial products and the like. The heat pump dryer can realize low-temperature air closed circulation drying, has good material drying quality, can meet the high-quality drying requirement of most thermosensitive materials, and can avoid impurity pollution possibly brought to the materials by exchange with external gas due to closed circulation of a drying medium, which is particularly important for food, medicines or biological products. The early heat pump dryer is mostly split type, and is divided into an external machine and an internal machine, so that the installation and the use are inconvenient; the integrated heat pump dryer is small in size and low in energy consumption, and is adopted in many material drying fields at present. After the tobacco leaves are dried and before the tobacco shreds are made, the tobacco leaves need to be remoistened, the moisture of the tobacco leaves is increased, the toughness of the tobacco leaves is increased, the tobacco leaves are reduced and broken and are easy to loosen, the tobacco leaves under different conditions need different remoistening temperatures and remoistening times, some tobacco leaves need high-temperature remoistening and some tobacco leaves need low-temperature remoistening, the remoistening process in the prior art is usually separated from the drying process, the operation needs to be carried out independently, and the problems of non-uniform remoistening and low working efficiency exist.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a heat pump all-in-one drying machine with moisture regain function can finish the back at the stoving and carry out the moisture regain to the tobacco leaf in the stoving room, does not need solitary moisture regain process, can also carry out recycle with the comdenstion water that the drying-machine produced.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a heat pump drying integrated machine with a moisture regaining function is designed, which comprises a drying machine shell, a heat pump system arranged in the shell and a moisture regaining device arranged outside the shell,
a transverse partition plate is arranged in the shell to divide the inner space of the shell into a lower inner circulation area and an upper outer circulation area; a return air inlet is arranged at the lower part of the side wall at one side of the internal circulation area, an air supply outlet is also arranged at one side of the upper part of the side wall where the return air inlet is positioned, a return air duct communicated to the lower part inside the drying room is arranged at the return air inlet, an air supply duct communicated to the upper part inside the drying room is arranged at the air supply outlet, and a circulating fan is arranged in the air supply duct;
the heat pump system comprises a compressor, a condenser, a throttle valve, an evaporator, a drying filter, a liquid storage device and a gas-liquid separator which are sequentially communicated through a refrigerant pipeline, wherein an outlet of the gas-liquid separator is correspondingly connected with a gas return port of the compressor to form a circulation loop;
the evaporator is arranged in the external circulation area, an air outlet is formed in the top of the shell of the external circulation area, and an air exhaust fan is mounted at the air outlet; other equipment of the heat pump system is arranged in the internal circulation area, and the condenser is arranged at a position adjacent to the side wall where the air return inlet and the air supply outlet are arranged;
the dampening device comprises a water guide groove arranged on a partition plate below the evaporator and a drain pipe connected with the water guide groove, the drain pipe is communicated to a water storage tank arranged outside the shell, a water pump is arranged in the water storage tank, a water outlet of the water pump is communicated to a water tank of the industrial humidifier through a pipeline, and a filter is arranged on the pipeline of the water pump communicated to the water tank of the industrial humidifier; and a mist outlet pipe of the industrial humidifier is communicated with the air supply duct through a pipeline.
In the technical scheme, this heat pump drying-machine is the all-in-one, install this heat pump drying-machine in one side of stoving room when using, the return air wind channel of lower part is linked together with the lower part return air inlet in stoving room, the air supply wind channel on upper portion is linked together with the upper portion supply-air outlet in stoving room, the drying process, under circulating fan's drive, the air in the stoving room gets into in the drying-machine casing through the return air wind channel, condenser in the casing carries out the heat transfer, realize the heating of air, the air after the heating gets back to in the stoving room through the air supply wind channel, the air in the stoving room realizes that upper portion is sent into, the lower part is taken back, so circulation, realize the stoving to. At the extrinsic cycle district on upper portion, the back is opened to the exhaust fan wind, and the extrinsic cycle district in the outside air admission casing carries out the heat transfer with the evaporimeter, and the evaporimeter absorbs the heat of outside air, and the air after the heat transfer can produce the comdenstion water via the air exit discharge at the heat transfer in-process, and the comdenstion water is discharged in the outside water storage tank, can regard as the water recycle that regains moisture. The water pump in the water storage tank pumps out water, the water is filtered by the filter and then is sent to the water tank of the industrial humidifier, the industrial humidifier conveys atomized water into the air supply duct, air in the air supply duct is humidified, and materials in the drying room are remoistened; at the moment, the heat pump system of the dryer can not work, and only the circulating fan drives the air in the drying room to circularly flow, so that low-temperature moisture regaining is realized.
Preferably, a moisture regaining pipeline is arranged in the drying room, the moisture regaining pipeline comprises a main pipe and branch pipes, the main pipe is arranged in the drying room and close to the top of the drying room, the branch pipes are distributed on two sides of the main pipe at equal intervals along the length direction of the main pipe, the main pipe is communicated with a mist outlet pipe of the industrial humidifier, the branch pipes are communicated with the main pipe, and mist outlet openings are uniformly distributed on the branch pipes; a valve is arranged on the main pipe close to the position connected with the mist outlet pipe; and a valve is also arranged on the pipeline of the mist outlet pipe communicated to the air supply duct.
The moisture regaining pipeline is distributed in the drying room, atomized air during moisture regaining can enter the drying room through the air supply duct and can also be directly sent into the drying room through the moisture regaining pipeline, and the moisture regaining pipeline is provided with a plurality of branch pipes and moisture regaining ports, so that atomized moisture can be uniformly sprayed, and the moisture regaining effect is more uniform; the moisture regaining pipeline can work simultaneously with the dryer to realize high-temperature moisture regaining and can also work independently to realize low-temperature moisture regaining. Different moisture regaining modes can be selected and used through the valve arranged on the main pipe and the valve arranged on the pipeline leading to the air supply duct.
Preferably, the evaporimeter is two sets ofly, and every group evaporimeter includes that two are the section of jurisdiction of V type setting, and the casing top that the V type opening of every group evaporimeter corresponds all is equipped with an air exit and the fan of airing exhaust.
Preferably, one side wall of the outer circulation zone is a latticed ventilating plate.
After the fan of airing exhaust at casing top was opened, the extrinsic air got into the extrinsic cycle district in the casing through latticed ventilative board, carried out the heat transfer with the evaporimeter, and the evaporimeter absorbs the heat of extrinsic air, and the air after the heat transfer is discharged via the air exit, is the area of contact that the evaporimeter section of jurisdiction of V type setting can increase the air, improves heat exchange efficiency.
Preferably, the industrial humidifier is an ultrasonic humidifier.
The beneficial effects of the utility model reside in that:
the moisture regaining device of the utility model can directly send the atomized moisture into the drying room through the air supply duct, and also can directly send the moisture into the drying room through the moisture regaining pipeline; the moisture regaining device can work with a heat pump system of the dryer at the same time to realize high-temperature moisture regaining; can also work independently to realize low-temperature moisture regain; the condensed water generated in the heat exchange process between the evaporator of the dryer and the outside air is discharged into the water storage tank, so that the recycling of the condensed water can be realized. The utility model combines the moisture regaining device and the drying machine together, can directly regain moisture of the materials in the drying room, does not need to set up a separate material moisture regaining process, can improve the work efficiency of material drying and subsequent processing, and reduces the workload; the material can be uniformly damped by the dampening mode, and the dampening effect is ensured.
Drawings
Fig. 1 is an external structural schematic diagram of the heat pump drying all-in-one machine with the moisture regaining function of the utility model;
FIG. 2 is a side view of the internal structure of the heat pump drying machine with moisture regaining function of the present invention;
FIG. 3 is a perspective view of the internal structure of the heat pump drying machine with dehumidification function of the present invention;
FIG. 4 is a schematic structural view of a moisture regain pipeline in the drying room;
reference numbers in the figures: 1, a shell, 2 a return air duct, 3 an air supply duct, 4 a circulating fan and 5 an air outlet; 6 water storage tank, 7 water pump, 8 industrial humidifier, 9 fog outlet pipe, 10 main pipe, 11 branch pipe, 12 fog outlet, 13 filter, 14 compressor, 15 condenser, 16 liquid storage device, 17 evaporator, 18 gas-liquid separator, 19 drying filter, 20 water discharge pipe and 21 partition board.
Detailed Description
The following examples are provided only for illustrating the embodiments of the present invention in detail and are not intended to limit the scope of the present invention in any way.
Example 1: a heat pump drying all-in-one machine with a moisture regaining function is disclosed, and referring to fig. 1-3, the machine comprises a drying machine shell 1, a heat pump system arranged in the shell 1, and a moisture regaining device arranged outside the shell 1.
A transverse clapboard 21 is arranged in the shell 1 to divide the inner space of the shell 1 into a lower inner circulation area and an upper outer circulation area; the lower part of the side wall at one side of the internal circulation area is provided with a return air inlet, one side of the upper part of the side wall where the return air inlet is positioned is also provided with an air supply outlet, the return air inlet is provided with a return air duct 2 communicated to the lower part inside the drying room, the air supply outlet is provided with an air supply duct 3 communicated to the upper part inside the drying room, and the air supply duct 3 is internally provided with a circulating fan 4.
The heat pump system comprises a compressor 14, a condenser 15, a throttle valve, an evaporator 17, a drying filter 19, a liquid storage device 16 and a gas-liquid separator 18 which are sequentially communicated through a refrigerant pipeline, wherein an outlet of the gas-liquid separator 18 is correspondingly connected with a gas return port of the compressor 14 to form a circulation loop.
The evaporator 17 is arranged in the external circulation area, the top of the shell 1 of the external circulation area is provided with an air outlet 5, and an air exhaust fan is arranged at the air outlet 5; other equipment of the heat pump system is disposed in the inner circulation zone, and a condenser 15 is disposed adjacent to the side wall where the return air inlet and the supply air outlet are located.
The dampening device comprises a water guiding groove arranged on a partition plate 21 below the evaporator 17 and a drain pipe 20 connected with the water guiding groove, wherein the drain pipe 20 is communicated with a water storage tank 6 arranged outside the shell 1, a water pump 7 is arranged in the water storage tank 6, a water outlet of the water pump 7 is communicated to a water tank of the industrial humidifier 8 through a pipeline, and a filter 13 is arranged on a pipeline of the water pump 7 communicated to the water tank of the industrial humidifier 8; the mist outlet pipe 9 of the industrial humidifier 8 is communicated with the air supply duct 3 through a pipeline. The industrial humidifier 8 is an ultrasonic humidifier.
Furthermore, the evaporators 17 are divided into two groups, each group of evaporators 17 comprises two duct pieces which are arranged in a V shape, and the top of the shell 1 corresponding to the V-shaped opening of each group of evaporators 17 is provided with an air outlet 5 and an air exhaust fan; one side wall of the outer circulation area is a latticed ventilating plate.
Example 2: a heat pump drying integrated machine with a moisture regaining function is different from that of embodiment 1 in that a drying room is internally provided with moisture regaining pipelines, referring to fig. 4, each moisture regaining pipeline comprises a main pipe 10 arranged in the drying room and close to the top, and branch pipes 11 distributed on two sides of the main pipe 10 at equal intervals along the length direction of the main pipe 10, the main pipe is communicated with a mist outlet pipe of an industrial humidifier, the branch pipes are communicated with the main pipe, and mist outlet ports 12 are uniformly distributed on the branch pipes 11; a valve is arranged on the main pipe 10 close to the position connected with the mist outlet pipe 9; a valve is also arranged on the pipeline of the mist outlet pipe 9 communicated with the air supply duct 3.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified.
The utility model discloses heat pump drying machine's with moisture regain specific working method does:
the integrated machine is arranged at one side of the drying room, and the air return duct is communicated with an opening at the lower part of the side wall of the drying room and is used for pumping the air in the drying room back to the shell of the dryer for heating; the air supply duct is communicated with an opening at the upper part of the side wall of the drying room and is used for supplying heated hot air into the drying room; the air return duct, the air supply duct and the side wall of the drying room are in sealed connection; after the drying-machine is opened, under circulating fan's effect, the air in the stoving room is taken out back to in the drying-machine casing, carries out the heat exchange with the condenser, realizes the heating of air, and in the air after the heating was sent back to the stoving room through the air supply wind channel, realized the circulation heating of air in the stoving room, dried the material in the stoving room. The right arrow in fig. 2 indicates the direction of air in the drying room entering and exiting the dryer. After the air exhaust fan at the top of the shell is started, external air is introduced into the external circulation area to exchange heat with the evaporator, heat in the external air is absorbed and utilized and then is exhausted through the air outlet, and condensed water generated in the heat exchange process of the external circulation area is discharged into an external water storage tank through the drain pipe.
In the moisture regaining device, a water storage tank is used for storing moisture regaining water and collecting condensed water discharged by a dryer, water in the water storage tank is pumped out through a water pump, the water is filtered by a filter and then sent to a water tank of an industrial humidifier, atomized water of the industrial humidifier is sent out through a mist outlet pipe, water mist can be sent into an air supply duct through a pipeline, mixed with circulating air and then enters a drying room, and the atomized water can also be directly sent into the drying room through a moisture regaining pipeline to be uniformly sprayed; the moisture regaining device can work simultaneously with a heat pump system of the dryer to realize high-temperature moisture regaining and can also work independently to realize low-temperature moisture regaining so as to adapt to the requirements of different materials.
The embodiments of the present invention have been described in detail with reference to the drawings and examples, but the present invention is not limited to the above embodiments, and can be modified or changed within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. A heat pump drying all-in-one machine with a moisture regaining function is characterized by comprising a drying machine shell, a heat pump system arranged in the shell and a moisture regaining device arranged outside the shell,
a transverse partition plate is arranged in the shell to divide the inner space of the shell into a lower inner circulation area and an upper outer circulation area; a return air inlet is arranged at the lower part of the side wall at one side of the internal circulation area, an air supply outlet is also arranged at one side of the upper part of the side wall where the return air inlet is positioned, a return air duct communicated to the lower part inside the drying room is arranged at the return air inlet, an air supply duct communicated to the upper part inside the drying room is arranged at the air supply outlet, and a circulating fan is arranged in the air supply duct;
the heat pump system comprises a compressor, a condenser, a throttle valve, an evaporator, a drying filter, a liquid storage device and a gas-liquid separator which are sequentially communicated through a refrigerant pipeline, wherein an outlet of the gas-liquid separator is correspondingly connected with a gas return port of the compressor to form a circulation loop;
the evaporator is arranged in the external circulation area, an air outlet is formed in the top of the shell of the external circulation area, and an air exhaust fan is mounted at the air outlet; other equipment of the heat pump system is arranged in the internal circulation area, and the condenser is arranged at a position adjacent to the side wall where the air return inlet and the air supply outlet are arranged;
the dampening device comprises a water guide groove arranged on a partition plate below the evaporator and a drain pipe connected with the water guide groove, the drain pipe is communicated to a water storage tank arranged outside the shell, a water pump is arranged in the water storage tank, a water outlet of the water pump is communicated to a water tank of the industrial humidifier through a pipeline, and a filter is arranged on the pipeline of the water pump communicated to the water tank of the industrial humidifier; and a mist outlet pipe of the industrial humidifier is communicated with the air supply duct through a pipeline.
2. The heat pump drying all-in-one machine with the moisture regaining function is characterized in that a moisture regaining pipeline is arranged in the drying room, the moisture regaining pipeline comprises a main pipe arranged in the drying room and close to the top, and branch pipes distributed on two sides of the main pipe at equal intervals along the length direction of the main pipe, the main pipe is communicated with a mist outlet pipe of the industrial humidifier, the branch pipes are communicated with the main pipe, and mist outlet openings are uniformly distributed on the branch pipes; a valve is arranged on the main pipe close to the position connected with the mist outlet pipe; and a valve is also arranged on the pipeline of the mist outlet pipe communicated to the air supply duct.
3. The heat pump drying all-in-one machine with the moisture regaining function according to claim 1, wherein the evaporators are divided into two groups, each group of evaporators comprises two duct pieces arranged in a V shape, and the top of the shell corresponding to the V-shaped opening of each group of evaporators is provided with an air outlet and an air exhaust fan.
4. The heat pump drying all-in-one machine with the moisture regaining function according to claim 3, wherein one side wall of the outer circulation area is a latticed ventilating plate.
5. The heat pump drying all-in-one machine with the moisture regaining function according to claim 1, wherein the industrial humidifier is an ultrasonic humidifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401468.2U CN211373002U (en) | 2019-12-27 | 2019-12-27 | Heat pump drying all-in-one machine with moisture regain function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401468.2U CN211373002U (en) | 2019-12-27 | 2019-12-27 | Heat pump drying all-in-one machine with moisture regain function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211373002U true CN211373002U (en) | 2020-08-28 |
Family
ID=72153746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922401468.2U Expired - Fee Related CN211373002U (en) | 2019-12-27 | 2019-12-27 | Heat pump drying all-in-one machine with moisture regain function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211373002U (en) |
-
2019
- 2019-12-27 CN CN201922401468.2U patent/CN211373002U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |