CN211290796U - Heat pump drying machine with dehumidifying function - Google Patents
Heat pump drying machine with dehumidifying function Download PDFInfo
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- CN211290796U CN211290796U CN201922388155.8U CN201922388155U CN211290796U CN 211290796 U CN211290796 U CN 211290796U CN 201922388155 U CN201922388155 U CN 201922388155U CN 211290796 U CN211290796 U CN 211290796U
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- air
- heat pump
- shell
- cover plate
- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 12
- 239000003507 refrigerant Substances 0.000 claims abstract description 4
- 238000007791 dehumidification Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002918 waste heat Substances 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 dehumidifying function, which comprises a shell and a heat pump system arranged in the shell, wherein a transverse baffle 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; the side wall of one side of the internal circulation area is communicated with the drying room through a return air duct and an air supply duct, 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, a moisture discharging port is formed in a partition plate located below the evaporator, and a self-opening and self-closing cover plate is installed at the moisture discharging port. The utility model discloses a set up from the apron that opens and shuts, after the fan of airing exhaust starts, the cover plate piece upwards opens under the effect of air current for the damp and hot air in the inner loop district passes through the hydrofuge mouth and discharges, plays the effect that reduces air humidity in the stoving room, guarantees stoving effect and drying efficiency.
Description
Technical Field
The utility model relates to a drying-machine technical field, concretely relates to heat pump drying machine with hydrofuge 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. Because integral type drying-machine generally carries out circulation heating to the air in the stoving room, when the stoving material, moisture content can be more and more in circulation heating's the air, and the air humidity increase in the stoving room can influence the stoving effect, reduces drying efficiency.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a heat pump drying machine with hydrofuge function can carry out the hydrofuge to the air of circulation heating, reduces air humidity, guarantees the stoving effect.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a heat pump drying all-in-one machine with a dehumidification function is designed, which is characterized by comprising a shell and a heat pump system arranged in 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;
a moisture exhaust port is formed in the partition plate below the evaporator, and a self-opening and self-closing cover plate is installed at the moisture exhaust port.
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. When the air humidity in the drying room reaches a certain degree, the exhaust fan at the top of the shell is opened to drive a part of damp and hot air in the shell to flow upwards through the moisture exhaust port, and after the damp and hot air exchange heat with the evaporator, the damp and hot air is exhausted out of the shell through the air exhaust port. When the damp and hot air exchanges heat with the evaporator, the heat in the damp and hot air is absorbed by the evaporator, so that the waste heat is recycled, and the energy consumption is saved.
Preferably, the self-opening and self-closing cover plate comprises a rectangular frame, supporting rods are distributed on the long edge of the frame at equal intervals, the supporting rods penetrate through the long edges of the two corresponding sides, a cover plate sheet is sleeved on the supporting rods in a rotating mode, one side edge of each cover plate sheet is sleeved on the corresponding supporting rods in a rotating mode, the other side edge of each cover plate sheet is movably arranged on the supporting rods adjacent to the corresponding supporting rods, and the cover plate sheet at the edge of the cover plate sheet is movably arranged on the short edges of the adjacent frame.
This automatic apron that opens and shuts sets up hydrofuge mouth department on the baffle, when the exhaust fan during operation at casing top, drives the wet hot-air upflow in lower part, backs down the apron piece, gets into the extrinsic cycle district on baffle upper portion, carries out the heat transfer with the evaporimeter, then discharges the casing outside through the air exit. The cover plate sheet can be made of light aluminum alloy, so that air flow can flow upwards through the cover plate sheet more easily. When the exhaust fan stops working, the damp and hot air at the lower part stops flowing upwards, and the cover plate falls and closes under the action of self gravity.
Preferably, a frame is provided between the two short sides of the frame "
The lower parts of the two ends of the limiting strip are fixed on the two short edges of the frame, and the height of the limiting strip is smaller than the width of the cover plate piece. The limiting strip is arranged, so that the cover plate can be prevented from falling down automatically due to excessive overturning caused by excessive force of airflow or falling down from the other side after being overturned 180 degrees,causing the cover plate to fail to close.
Preferably, a downward bending part is arranged on one side of the cover plate which is movably placed.
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, the first group of evaporators are located right above the condenser, the second group of evaporators are arranged beside the first group of evaporators in parallel, the two moisture outlets are respectively arranged on the partition plate below the two pipe pieces of the second group of evaporators, and the self-opening and self-closing cover plate is arranged at each moisture outlet. The dehumidification mouth sets up on keeping away from the baffle of condenser one side, can avoid the air to run off from the dehumidification mouth among the inner loop process, and only when the fan of airing exhaust opens the back, the damp and hot air in inner loop district just can be through the dehumidification mouth upflow, realizes the dehumidification.
Preferably, a water chute and a drain pipe connected with the water chute are further arranged on the partition plate below the evaporator, and the drain pipe extends to the outside of the shell. When the damp and hot air exchanges heat with the evaporator, the water in the air meets condensation, and the formed condensed water is collected through the water chute and then is discharged through the drain pipe.
The beneficial effects of the utility model reside in that:
the utility model discloses heat pump drying machine with hydrofuge function, the casing internal part through the baffle with the drying-machine separates to be lower part inner loop district and upper portion extrinsic cycle district, in the material stoving in-process, the air in the stoving room gets into the inner loop district through the return air wind channel, in rethread air supply wind channel gets back to the stoving room after being heated by the condenser, when the air humidity in the stoving room is great, open the fan of airing exhaust at casing top, make partly damp and hot air in inner loop district flow to the extrinsic cycle district through the hydrofuge mouth, carry out the heat exchange with the evaporimeter, realize preheating recycle, the rethread air exit is discharged the casing outside. Through setting up from the apron that opens and shuts, the apron piece only is after the fan of airing exhaust starts, just can upwards open (the air is driven ascending suction, the wet hot air of inner loop district pressure that upwards flows by the exhaust fan in the extrinsic cycle district) under the effect of air current for the wet hot air in the inner loop district is discharged through the hydrofuge mouth, plays the effect that reduces air humidity in the stoving room, guarantees stoving effect and drying efficiency.
Drawings
Fig. 1 is a schematic structural view of the heat pump drying all-in-one machine with dehumidification function of the present invention;
FIG. 2 is a side view of the internal structure of the heat pump drying machine with dehumidifying 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 (closed state) of the self-opening cover plate;
FIG. 5 is a schematic structural view (open state) of the self-opening/closing cover plate;
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 frames, 7 cover plate sheets, 8 support rods, 9 limiting strips, 10 bending parts, 11 partition plates, 12 moisture discharging ports, 13 drying filters, 14 compressors, 15 condensers, 16 liquid accumulators, 17 evaporators and 18 gas-liquid separators.
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 dehumidification function is disclosed, and referring to fig. 1-5, the machine comprises a shell 1 and a heat pump system arranged in the shell 1.
A transverse clapboard 11 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 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 13, 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 moisture discharging port 12 has been seted up on the baffle that is located evaporimeter 17 below, install the apron that opens and shuts certainly in moisture discharging port 12 department, include rectangular frame 6 from the apron that opens and shuts, long limit equidistance along frame 6 distributes and has branch 8, branch 8 runs through the long limit of corresponding both sides, it is equipped with cover plate piece 7 to rotate the cover on branch 8, a side of every cover plate piece 7 rotates the suit on corresponding branch 8, another side activity is taken and is put rather than adjacent branch 8, the activity of the apron piece 7 of edge is taken and is put on the short edge of adjacent frame 6.
Arranged between two short sides of the frame 6 "
The lower parts of two ends of the 'shaped limiting strip' 9 are fixed on two short sides of the frame 6, the height of the limiting strip 6 is smaller than the width of the cover plate sheet 7, and one side of the cover plate sheet 7, which is movably placed, is provided with a downward bending part 10.
Further, the evaporimeter 17 is two sets of, and every group evaporimeter 17 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 17 corresponds all is equipped with an air exit 5 and the fan of airing exhaust. Wherein, the first group of evaporimeter is located condenser 15 directly over, and the second group of evaporimeter sets up side by side in the first group of evaporimeter, and hydrofuge mouth 5 has two, sets up respectively on the baffle 11 of two section of jurisdiction belows of the second group of evaporimeter, all is equipped with the apron that opens and shuts certainly in every hydrofuge mouth 5 department.
A water guide groove and a water discharge pipe connected to the water guide groove are further provided on the partition plate 11 below the evaporator 17, and the water discharge pipe extends to the outside of the casing 1.
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 hydrofuge function concrete working method does:
the integrated machine is arranged at one side of a drying room, and a return air duct is communicated with an opening at the lower part of the side wall of the drying room and is used for pumping 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. When the air humidity in the drying room is large, the exhaust fan at the top of the shell is started, the air flows on the upper side and the lower side of the partition plate drive the exhaust fan, the cover plate piece is opened upwards, a part of damp and hot air in the lower internal circulation area flows upwards, and the damp and hot air is discharged to the outside of the shell through the air outlet after being subjected to heat exchange with the evaporator, so that the dehumidifying of the circulating air is realized, and the drying effect is ensured. After the circulating air is partially discharged through moisture removal, lost air can be supplemented by supplementing air to the internal circulation area or supplementing air to the drying room, and sufficient circulating air in the drying room is ensured.
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 (7)
1. A heat pump drying all-in-one machine with a dehumidification function is characterized by comprising a shell and a heat pump system arranged in 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;
a moisture exhaust port is formed in the partition plate below the evaporator, and a self-opening and self-closing cover plate is installed at the moisture exhaust port.
2. The heat pump drying all-in-one machine with dehumidification function of claim 1, characterized in that, the self-opening and closing cover plate comprises a rectangular frame, supporting rods are equidistantly distributed along the long sides of the frame, the supporting rods penetrate through the long sides of the two corresponding sides, cover plate pieces are rotatably sleeved on the supporting rods, one side of each cover plate piece is rotatably sleeved on the corresponding supporting rod, the other side of each cover plate piece is movably overlapped on the supporting rod adjacent to the corresponding supporting rod, and the cover plate piece at the edge is movably overlapped on the short side of the adjacent frame.
3. The heat pump dryer with dehumidification function as claimed in claim 2, wherein two of said frames are provided with a moisture-removing functionArranged between the short edges "
The lower parts of the two ends of the limiting strip are fixed on the two short edges of the frame, and the height of the limiting strip is smaller than the width of the cover plate piece.
4. The heat pump drying all-in-one machine with the dehumidification function as claimed in claim 3, wherein a downward bending part is arranged on one side of the cover plate sheet which is movably placed.
5. The heat pump drying all-in-one machine with the dehumidification function as claimed in claim 2, 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.
6. The heat pump drying all-in-one machine with the dehumidification function as claimed in claim 5, wherein the first group of evaporators are located right above the condenser, the second group of evaporators are arranged beside the first group of evaporators in parallel, the dehumidification openings are two and are respectively arranged on the partition plate below the two pipe pieces of the second group of evaporators, and the self-opening and self-closing cover plate is arranged at each dehumidification opening.
7. The heat pump drying all-in-one machine with the dehumidification function according to claim 1, wherein a water chute and a drain pipe connected with the water chute are further arranged on the partition plate below the evaporator, and the drain pipe extends to the outside of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388155.8U CN211290796U (en) | 2019-12-27 | 2019-12-27 | Heat pump drying machine with dehumidifying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388155.8U CN211290796U (en) | 2019-12-27 | 2019-12-27 | Heat pump drying machine with dehumidifying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211290796U true CN211290796U (en) | 2020-08-18 |
Family
ID=72012189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922388155.8U Expired - Fee Related CN211290796U (en) | 2019-12-27 | 2019-12-27 | Heat pump drying machine with dehumidifying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211290796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838580A (en) * | 2022-05-14 | 2022-08-02 | 黄山徽工智造节能设备有限公司 | Air energy heat pump dryer |
-
2019
- 2019-12-27 CN CN201922388155.8U patent/CN211290796U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838580A (en) * | 2022-05-14 | 2022-08-02 | 黄山徽工智造节能设备有限公司 | Air energy heat pump dryer |
| CN114838580B (en) * | 2022-05-14 | 2023-01-17 | 黄山徽工智造节能设备有限公司 | Air energy heat pump dryer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200818 |