CN217031842U - Drying room capable of recycling dehumidifying heat energy - Google Patents
Drying room capable of recycling dehumidifying heat energy Download PDFInfo
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- CN217031842U CN217031842U CN202122832034.5U CN202122832034U CN217031842U CN 217031842 U CN217031842 U CN 217031842U CN 202122832034 U CN202122832034 U CN 202122832034U CN 217031842 U CN217031842 U CN 217031842U
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Abstract
The utility model discloses a drying room capable of recovering dehumidifying heat energy, which comprises a heat pump host, a heating chamber, a drying chamber and a dehumidifying heat energy recovery channel. The heat pump host comprises a case arranged outside the drying chamber, and a compressor, an evaporator and an evaporator fan are arranged in the case. An air inlet of the case is connected with a moisture exhaust air port at the bottom of the drying chamber through a moisture exhaust heat energy recovery channel, and a moisture exhaust air door and an evaporator fresh air door are arranged on the moisture exhaust heat energy recovery channel. One end of the heating chamber is provided with a condenser fresh air door, and the other end of the heating chamber is connected with the drying chamber through a heating air inlet, and a condenser fan are arranged inside the heating chamber. By using the utility model, the damp and hot air in the drying chamber can be guided to the evaporator of the heat pump host machine through the moisture-removing heat energy recovery channel, thereby not only reducing the humidity of the drying chamber, but also effectively recovering heat energy, and ensuring the normal work of the heat pump in a scene with lower environmental temperature.
Description
Technical Field
The utility model relates to the technical field of air source heat pump drying, in particular to a drying room capable of recovering dehumidifying heat energy.
Background
The air source heat pump drying room is widely applied to the field of agricultural product drying due to the characteristics of energy conservation and environmental protection.
Agricultural products can produce a large amount of aqueous vapor in the stoving in-process, leads to the air humidity in the stoving room to constantly increase. The baking process of the agricultural products needs to ensure that the temperature and the humidity of the air in the drying room meet certain requirements, so that the temperature and the humidity of the air in the drying room need to be adjusted.
The existing air source heat pump drying room has a simple humidity control method: when the air humidity is too high, the dehumidifying air door is opened to exhaust the humid air in the drying room and replace the humid air with the ambient air. There is a large energy loss during the dehumidification process due to the high temperature of the humid air.
The air-source heat pump uses ambient air as a low-temperature heat source, and the efficiency of the air-source heat pump depends on the temperature of the ambient air. When the air source drying room is used in a cold season or a high-altitude area, the efficiency of the air source heat pump is greatly reduced and even the air source heat pump cannot normally operate due to low ambient air temperature.
Disclosure of Invention
The utility model aims to provide a drying room capable of recycling moisture-removing heat energy, and the drying room can solve the technical problem that the drying room is low in efficiency when the environmental temperature is low in the prior art.
In order to achieve the above object, the present invention adopts the following technical solutions.
A drying room capable of recovering dehumidifying heat energy comprises a heat pump host, a heating chamber, a drying chamber and a dehumidifying heat energy recovery channel.
The heat pump host comprises a case, a compressor, an evaporator and a condenser, wherein the case is provided with an air inlet and an air outlet, the air outlet is provided with an evaporator fan, the evaporator fan is used for discharging air in the case from the air outlet, the compressor is arranged in the case and is connected with the evaporator and the condenser through pipelines, the evaporator is arranged in the case and close to the air inlet, and the condenser is arranged in the heating chamber.
The heating chamber is internally provided with a condenser fan, the condenser fan is used for driving air in the heating chamber to pass through a condenser, and the air passing through the condenser enters the drying chamber from a heat supply air inlet at the joint of the heating chamber and the drying chamber, and a condenser fresh air door communicated with the atmosphere is arranged on the air inlet side of the condenser in the heating chamber.
One end of the dehumidifying heat energy recovery channel is connected with a dehumidifying air port of the drying chamber, the other end of the dehumidifying heat energy recovery channel is connected with an air inlet of the case, a dehumidifying air door is arranged in the dehumidifying heat energy recovery channel and used for controlling the on-off of the dehumidifying heat energy recovery channel, an evaporator fresh air door communicated with the atmosphere is further arranged on the dehumidifying heat energy recovery channel, and the evaporator fresh air door is located between the dehumidifying air door and the air inlet of the case.
Utilize the high temperature and high humidity air of hydrofuge heat recovery passageway with the drying chamber to lead to the heat pump host computer, discharge to the atmosphere behind the evaporimeter in, its beneficial effect lies in, had both reduced the humidity in the drying chamber, and the heat is absorbed by the evaporimeter when the evaporimeter of exhaust damp and hot air process, and vapor condensation temperature reduces, has reduced thermal loss, promotes heat pump efficiency.
Furthermore, the moisture exhausting air opening is arranged close to the bottom of the drying chamber, and the heat supplying air opening is arranged close to the top of the drying chamber.
Furthermore, the dehumidification heat energy recovery channel and the bottom of the case are both provided with water collecting grooves, and the bottoms of the water collecting grooves are provided with drain pipes.
Furthermore, the air inlets are arranged on two sides of the case, the two evaporators are respectively positioned at the two air inlets, and the two moisture-removing heat-energy recovery channels are respectively connected with the two air inlets and different moisture-removing air inlets on the drying chamber.
Through designing two way hydrofuge heat recovery passageways, its beneficial effect lies in, can be more quick, the even moist hot air in the discharge drying chamber.
Furthermore, the air outlet is located at the top of the case, and two evaporator fans are arranged at the air outlet.
Further, the condenser is positioned on the air inlet side of the fan of the condenser.
Further, the opening size of the dehumidifying damper can be adjusted.
The opening size of hydrofuge air door can be adjusted, and its beneficial effect lies in, can be according to the humidity requirement in the drying chamber, and the angle that the control hydrofuge air door was opened changes the outflow rate of damp and hot air in the stoving room.
Furthermore, the size of the opening of the fresh air door of the evaporator can be adjusted.
The opening size of evaporimeter new trend air door can be adjusted, and its beneficial effect lies in, can adjust the speed that outside atmosphere got into hydrofuge heat recovery passageway, replenishes when the not enough condition that leads to the evaporimeter inefficiency of damp and hot air.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the structure from another view angle of fig. 2.
Description of the drawings: 1. the heat pump air conditioner comprises a heat pump host, 11, a case, 12, a compressor, 13, an evaporator, 14, a condenser, 15, an evaporator fan, 2, a heating chamber, 21, a condenser fan, 22, a condenser fresh air door, 3, a drying chamber, 31, a heating air inlet, 32, a dehumidifying air inlet, 4, a dehumidifying heat energy recovery channel, 41, a dehumidifying air door, 42, an evaporator fresh air door, 5 and a drain pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the features and performances of a drying room capable of recovering heat energy for removing moisture in the present invention are further described in detail below with reference to the accompanying drawings and embodiments.
Example one
As shown in fig. 1 to 3, a drying room capable of recycling dehumidifying heat energy comprises a heat pump main machine 1, a heating chamber 2, a drying chamber 3 and a dehumidifying heat energy recycling channel 4.
The drying chamber 3 is a closed independent space, a heat supply air port 31 is arranged at the position, close to the top, of the drying chamber 3, two moisture exhaust air ports 32 are arranged at the position, close to the bottom, of the drying chamber 3, and materials to be dried are loaded in the drying chamber 3.
The heat pump main unit 1 includes a cabinet 11, a compressor 12, an evaporator 13, a condenser 14, and an evaporator fan 15. Case 11 is arranged outside drying chamber 3, the left and right sides of case 11 are both provided with air inlets, and the top of case 11 is provided with an air outlet. The evaporator 13 is disposed at two sides of the interior of the cabinet 11 near the air inlet, and the evaporator 13 can cover the whole air inlet, so that the air entering the cabinet 11 can all flow through the fins of the evaporator 13. Two evaporator fans 15 are arranged at the air outlet in the top of the case 11, and the evaporator fans 15 draw out the air in the case 11 upwards and discharge the air from the air outlet, so that negative pressure is generated in the case 11, and the air is sucked in from the air inlet. The condenser 14 is provided in the heating chamber 2. The compressor 12 is provided in the casing 11, and the compressor 12 is connected to the evaporator 13 and the condenser 14 via pipes, and the inside of the pipes is filled with a refrigerant.
The refrigerant circulates between the evaporator 13 and the condenser 14 by the compressor 12, absorbs heat at the evaporator 13, and releases heat at the condenser 14.
One side of the heating chamber 2 is connected with the drying chamber 3 through a hot air inlet 31, and the other side of the heating chamber 2 is provided with a plurality of condenser fresh air doors 22. The middle part of the heating chamber is provided with a condenser 14 and a condenser fan 21. The condenser fan 21 is used for driving air inside the heating chamber 2 to enter the heating chamber 2 from the condenser fresh air door 22 and enter the drying chamber from the hot air inlet 3. The condenser 14 is arranged perpendicular to the air flow direction in the heating chamber 2, and the air flowing through the heating chamber 2 all flows through the fins of the condenser 14, and the condenser 14 is positioned near the air inlet side of the condenser fan 21.
One end of the dehumidification heat energy recovery channel 4 is connected with the dehumidification air inlet 32, and the other end is connected with the air inlet of the case 11. The dehumidifying air heat recovering passage 4 is provided with a dehumidifying air door 41 at a position close to the dehumidifying air opening 32, and the dehumidifying air door 41 can adjust the flow rate of the humid and hot air passing through the dehumidifying air door 41 by adjusting the size of the opening. An evaporator fresh air door 42 is arranged between the dehumidification air door 41 and an air inlet of the case 11 on the dehumidification heat energy recovery channel 4, and the evaporator fresh air door 42 can also adjust the flow of the ambient air entering from the evaporator fresh air door 42 by adjusting the opening size.
During actual use, the materials to be dried are arranged in the drying chamber 3, the condenser fresh air door 22 and the dehumidification air door 41 are opened, the evaporator fresh air door 42 is closed, and the heat pump host 1 and the condenser fan 21 are started.
At this time, the compressor starts to drive the refrigerant to move between the evaporator 13 and the condenser 14, the evaporator 13 absorbs heat, and the condenser 14 releases heat. The condenser fan 21 rotates to suck air from the condenser fresh air door 22, the air is heated by the condenser 14 and then enters the drying chamber 3 from the hot air supply opening 31, the heated air is used for drying the materials, moisture in the materials is gasified and enters the air, and the moisture content of the air in the drying chamber rises.
The evaporator fan 15 rotates to blow out air inside the cabinet 11 through the air outlet, and negative pressure is formed inside the cabinet 11. The air of drying chamber 3 bottom is inhaled quick-witted case 11 along hydrofuge heat recovery passageway 4 under the effect of negative pressure, is absorbed the heat during through evaporimeter 13 on the way, and the vapor in the air condenses, and air temperature reduces, has both reduced the air humidity in the drying chamber 3, is favorable to lasting drying to the material, has retrieved the heat in the waste gas again, and is energy-concerving and environment-protective.
According to the requirement of the material to be dried, the humidity in the drying chamber 3 can be controlled by adjusting the opening size of the moisture exhausting damper 41, and when the opening size of the moisture exhausting damper is reduced, the opening size of the evaporator fresh air damper 42 should be synchronously increased, so that the evaporator 13 can obtain enough air from the atmosphere as a heat source.
Example two
Different from the first embodiment, the air outlet of the case 11 is provided with an air duct switching device, which can switch the air duct to directly introduce the air discharged from the air outlet into the atmosphere or into the air inlet side of the heating chamber 2.
When the ambient temperature is particularly low, the temperature of the air in the case 11 which has absorbed the heat through the evaporator 13 is still higher than the ambient air temperature, and the air discharged from the air outlet of the case 11 can be reintroduced into the heating chamber 2 by using the air duct switching device, and then the air is heated by the condenser 14 and sent into the drying chamber 3, so that the heat can be recycled.
It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a drying room of recoverable hydrofuge heat energy, includes heat pump host computer (1), heating chamber (2) and drying chamber (3), its characterized in that: the device also comprises a moisture-discharging heat energy recovery channel (4);
the heat pump host (1) comprises a case (11), a compressor (12), an evaporator (13) and a condenser (14), wherein the case (11) is provided with an air inlet and an air outlet, the air outlet is provided with an evaporator fan (15), the evaporator fan (15) is used for discharging air in the case (11) from the air outlet, the compressor (12) is arranged in the case (11) and is connected with the evaporator (13) and the condenser (14) through pipelines, the evaporator (13) is arranged in the case (11) and is close to the air inlet, and the condenser (14) is arranged in the heating chamber (2);
a condenser fan (21) is arranged in the heating chamber (2), the condenser fan (21) is used for driving air in the heating chamber (2) to pass through a condenser (14), the air passing through the condenser (14) enters the drying chamber (3) from a heat supply air inlet (31) at the joint of the heating chamber (2) and the drying chamber (3), and a condenser fresh air door (22) communicated with the atmosphere is arranged on the air inlet side of the condenser (14) in the heating chamber (2);
one end of the dehumidifying heat energy recovery channel (4) is connected with a dehumidifying air port (32) of the drying chamber (3), the other end of the dehumidifying heat energy recovery channel is connected with an air inlet of the case (11), a dehumidifying air door (41) is arranged in the dehumidifying heat energy recovery channel (4) and used for controlling the on-off of the dehumidifying heat energy recovery channel (4), an evaporator fresh air door (42) communicated with the atmosphere is further arranged on the dehumidifying heat energy recovery channel (4), and the evaporator fresh air door (42) is located between the dehumidifying air inlets of the dehumidifying air door (41) and the case (11).
2. The drying room capable of recovering heat energy for removing moisture as set forth in claim 1, wherein: the moisture exhausting air opening (32) is arranged close to the bottom of the drying chamber (3), and the heat supplying air opening (31) is arranged close to the top of the drying chamber (3).
3. The drying room capable of recovering heat energy for removing moisture as set forth in claim 1, wherein: the bottom of the dehumidification heat energy recovery channel (4) and the bottom of the case (11) are both provided with water collecting grooves, and the bottoms of the water collecting grooves are provided with drain pipes (5).
4. A drying room capable of recovering heat energy of moisture removal as claimed in claim 1, wherein: the air inlets are arranged at two sides of the case (11), two evaporators (13) are respectively arranged at the two air inlets, and two moisture-removing heat-recovering channels (4) are respectively connected with the two air inlets and different moisture-removing air inlets (32) on the drying chamber (3).
5. The drying room capable of recovering heat energy for removing moisture as set forth in claim 4, wherein: the air outlet is positioned at the top of the case (11), and two evaporator fans (15) are arranged at the air outlet.
6. A drying room capable of recovering heat energy of moisture removal as claimed in claim 1, wherein: the condenser (14) is positioned on one side of the air inlet of the condenser fan (21).
7. The drying room capable of recovering heat energy for removing moisture as set forth in claim 1, wherein: the opening size of the moisture exhaust damper (41) can be adjusted.
8. The drying room capable of recovering heat energy for removing moisture as set forth in claim 1, wherein: the opening size of the evaporator fresh air door (42) can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832034.5U CN217031842U (en) | 2021-11-18 | 2021-11-18 | Drying room capable of recycling dehumidifying heat energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832034.5U CN217031842U (en) | 2021-11-18 | 2021-11-18 | Drying room capable of recycling dehumidifying heat energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217031842U true CN217031842U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122832034.5U Active CN217031842U (en) | 2021-11-18 | 2021-11-18 | Drying room capable of recycling dehumidifying heat energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217031842U (en) |
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2021
- 2021-11-18 CN CN202122832034.5U patent/CN217031842U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221026 Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Patentee after: CHINA SHIPBUILDING INDUSTRY CORPORATION NO.725 Research Institute Address before: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee before: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. |
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| TR01 | Transfer of patent right |