CN215295763U - Closed drying system with segmented dehumidification cooling and segmented heating functions - Google Patents
Closed drying system with segmented dehumidification cooling and segmented heating functions Download PDFInfo
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- CN215295763U CN215295763U CN202121113177.4U CN202121113177U CN215295763U CN 215295763 U CN215295763 U CN 215295763U CN 202121113177 U CN202121113177 U CN 202121113177U CN 215295763 U CN215295763 U CN 215295763U
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Abstract
The utility model provides a closed drying system with segmentation dehumidification cooling and segmentation heating intensification function, including constant temperature stoving room, condenser, compressor, heat pipe exchanger and dehumidification evaporimeter. The constant-temperature drying room is provided with an air return inlet and an air supply outlet, and a dehumidification air duct is connected between the air return inlet and the air supply outlet; the dehumidification evaporator and the condenser are both arranged in the dehumidification air duct. The heat pipe heat exchanger is arranged on the periphery of the dehumidification evaporator and communicated with the dehumidification evaporator. The dehumidification evaporator is connected with the condenser, and the compressor is connected with the dehumidification evaporator and the condenser. The utility model discloses a closed drying system with segmentation dehumidification cooling and segmentation heating intensification function can effectively reduce the energy consume, improves drying heat efficiency.
Description
Technical Field
The utility model relates to a drying equipment technical field especially relates to a drying system.
Background
The existing heat pump drying unit generally only performs dew point control or only performs heat pipe heat exchange, and because the dew point control alone cannot perform preliminary cooling and dehumidification treatment, the normal stability of system pressure is difficult to ensure at high temperature, and the heating effect and the dewatering effect are poor. And the heat exchange tube can not control the dew point temperature for heat exchange, and the dewatering effect is poor.
In addition, the cold air of the existing heat pump drying unit generally enters the condenser for heating after coming out of the dehumidifying evaporator, and the energy consumption of the drying unit with the structure is overlarge, so that the final drying heat efficiency is low.
Disclosure of Invention
The utility model provides an effectively reduce the energy consume, improve drying heat efficiency's closed drying system who has segmentation dehumidification cooling and segmentation heating intensification function.
The utility model adopts the technical proposal that: a closed drying system with functions of sectional dehumidification cooling and sectional heating warming comprises: the system comprises a constant-temperature drying room, a condenser, a compressor, a heat pipe heat exchanger and a dehumidification evaporator; the constant-temperature drying room is provided with an air return inlet and an air supply outlet, and a dehumidification air duct is connected between the air return inlet and the air supply outlet; the dehumidification evaporator and the condenser are both arranged in the dehumidification air channel, the dehumidification evaporator is positioned at the middle section of the dehumidification air channel, and the condenser is arranged close to the air supply outlet; the heat pipe heat exchanger is arranged on the periphery of the dehumidification evaporator and communicated with the dehumidification evaporator, and the dehumidification evaporator is connected with the condenser; the compressor is connected with the dehumidification evaporator and the condenser.
Further, the heat pipe heat exchanger comprises a heat pipe evaporation section and a heat pipe condensation section connected with the heat pipe evaporation section; the heat pipe evaporation section is arranged at the inlet end of the dehumidification evaporator, and the heat pipe condensation section is arranged at the outlet end of the dehumidification evaporator.
Furthermore, a variable frequency dehumidification fan is installed in the dehumidification air duct, and the variable frequency dehumidification fan is located at the outlet end of the heat pipe condensation section.
Further, the outlet end of the condenser is provided with a drying circulating fan.
Further, a throttling element is connected between the condenser and the dehumidifying evaporator.
Compared with the prior art, the utility model discloses a closed drying system with segmentation dehumidification cooling and segmentation heating intensification function sets up heat pipe exchanger through in dehumidification evaporimeter periphery for air around the dehumidification carries out cold and hot exchange by heat pipe exchanger, and cold air directly gets into the condenser when avoiding the dehumidification, thereby effectively reduces energy loss, improves accuse dry heat efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings, there is shown in the drawings,
FIG. 1: the utility model discloses closed drying system's schematic diagram with segmentation dehumidification cooling and segmentation heating intensification function.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
As shown in fig. 1, the closed drying system with functions of sectional dehumidification, cooling and heating comprises a constant temperature drying room 1, a condenser 2, a compressor 3, a heat pipe exchanger and a dehumidification evaporator 4; wherein, the constant temperature drying room 1 is provided with an air return inlet 6 and an air supply outlet 7, and a dehumidification air duct 5 is connected between the air return inlet 6 and the air supply outlet 7. Dehumidification evaporimeter 4 and condenser 2 all install in dehumidification wind channel 5, and dehumidification evaporimeter 4 is located the middle section position in dehumidification wind channel 5, and condenser 2 is close to supply-air outlet 7 and sets up. The heat pipe heat exchanger is arranged at the periphery of the dehumidifying evaporator 4 and communicated with the dehumidifying evaporator 4, and the dehumidifying evaporator 4 is connected with the condenser 2. The compressor 3 is connected to the dehumidifying evaporator 4 and the condenser 2, and supplies power to the dehumidifying evaporator 4 and the condenser 2 to realize a drying cycle.
Specifically, the heat pipe heat exchanger comprises a heat pipe evaporation section 8 and a heat pipe condensation section 9 connected with the heat pipe evaporation section 8; the heat pipe evaporation section 8 is arranged at the inlet end of the dehumidification evaporator 4, and the heat pipe condensation section 9 is arranged at the outlet end of the dehumidification evaporator 4. Air in the constant temperature drying room comes out from the return air inlet 6, and part of the air firstly enters the heat pipe evaporation section 8 for pre-cooling and dehumidifying and then enters the dehumidifying evaporator 4 for cooling and dehumidifying, and finally enters the heat pipe condensation section 9 for re-preheating, and then mixed air enters the condenser 2 for re-heating and then is sent into the constant temperature drying room for circulation to provide heat for moisture evaporation of materials. Through set up the heat pipe heat exchanger outside dehumidification evaporimeter 4 for the air before and after the dehumidification carries out cold and hot exchange by the heat pipe heat exchanger, and cold air directly gets into condenser 2 when avoiding the dehumidification, thereby effectively reduces energy loss, improves accuse dry heat efficiency.
Further, a frequency conversion dehumidification fan 10 is further installed in the dehumidification air duct 5, and the frequency conversion dehumidification fan 10 is located at the outlet end of the heat pipe condensation section 9. The system dynamically detects the temperature and the humidity of air before entering the dehumidification evaporator 4 in real time, calculates the dew point temperature of the air, controls the evaporation air quantity by adjusting the rotating speed of the variable-frequency dehumidification fan 10, controls the evaporation temperature at the dew point temperature, thereby effectively ensuring that the air can effectively dew on the dehumidification evaporator 4 again, simultaneously avoiding the influence on normal operation caused by overhigh pressure and temperature of the system, and ensuring the high-efficiency dehumidification operation of the real-time temperature of the system.
Besides, the outlet end of the condenser 2 is provided with a drying circulating fan 11. A throttling element 12 is also connected between the condenser 2 and the dehumidifying evaporator 4.
To sum up, the utility model discloses a closed drying system with segmentation dehumidification cooling and segmentation heating intensification function has following advantage:
1. through set up the heat pipe heat exchanger outside dehumidification evaporimeter 4 for the air before and after the dehumidification carries out cold and hot exchange by the heat pipe heat exchanger, and cold air directly gets into condenser 2 when avoiding the dehumidification, thereby effectively reduces energy loss, improves accuse dry heat efficiency.
2. Set up frequency conversion dehumidification fan 10 through the exit end at heat pipe condensation segment 9, control the evaporation amount of wind through the rotational speed of adjusting frequency conversion dehumidification fan 10, with the evaporation temperature control at dew point temperature to effectively ensure that the air can effectively dewfall on dehumidification evaporimeter 4 again, can avoid system pressure high temperature and influence normal operating simultaneously, ensure the high-efficient dehumidification operation of system real-time temperature.
As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.
Claims (3)
1. The utility model provides a closed drying system with segmentation dehumidification cooling and segmentation heating intensification function which characterized in that includes: the system comprises a constant-temperature drying room, a condenser, a compressor, a heat pipe heat exchanger and a dehumidification evaporator; the constant-temperature drying room is provided with an air return inlet and an air supply outlet, and a dehumidification air duct is connected between the air return inlet and the air supply outlet; the dehumidification evaporator and the condenser are both arranged in the dehumidification air channel, the dehumidification evaporator is positioned at the middle section of the dehumidification air channel, and the condenser is arranged close to the air supply outlet; the heat pipe heat exchanger is arranged on the periphery of the dehumidification evaporator and communicated with the dehumidification evaporator, and the dehumidification evaporator is connected with the condenser; the compressor is connected with the dehumidification evaporator and the condenser; the heat pipe heat exchanger comprises a heat pipe evaporation section and a heat pipe condensation section connected with the heat pipe evaporation section; the heat pipe evaporation section is arranged at the inlet end of the dehumidification evaporator, and the heat pipe condensation section is arranged at the outlet end of the dehumidification evaporator; and a variable-frequency dehumidification fan is arranged in the dehumidification air duct and is positioned at the outlet end of the heat pipe condensation section.
2. The closed drying system with the functions of sectional dehumidification cooling and sectional heating and temperature rising as claimed in claim 1, wherein: and a drying circulating fan is arranged at the outlet end of the condenser.
3. The closed drying system with the functions of sectional dehumidification cooling and sectional heating and temperature rising as claimed in claim 1, wherein: and a throttling element is connected between the condenser and the dehumidifying evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113177.4U CN215295763U (en) | 2021-05-24 | 2021-05-24 | Closed drying system with segmented dehumidification cooling and segmented heating functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113177.4U CN215295763U (en) | 2021-05-24 | 2021-05-24 | Closed drying system with segmented dehumidification cooling and segmented heating functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215295763U true CN215295763U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121113177.4U Active CN215295763U (en) | 2021-05-24 | 2021-05-24 | Closed drying system with segmented dehumidification cooling and segmented heating functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215295763U (en) |
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2021
- 2021-05-24 CN CN202121113177.4U patent/CN215295763U/en active Active
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