CN211290787U - Heat exchange device of drying chamber heat pump - Google Patents
Heat exchange device of drying chamber heat pump Download PDFInfo
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- CN211290787U CN211290787U CN201922279112.6U CN201922279112U CN211290787U CN 211290787 U CN211290787 U CN 211290787U CN 201922279112 U CN201922279112 U CN 201922279112U CN 211290787 U CN211290787 U CN 211290787U
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- drying chamber
- air supply
- supply fan
- condenser
- evaporator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a drying chamber heat pump heat transfer device, including stoving case, air supply fan, sensible heat recoverer, evaporation fan, evaporimeter, condenser and compressor, the bottom lateral wall installation air supply fan of stoving case, the external contact of air supply fan and drying chamber, install condenser and compressor in the adjacent drying chamber of air supply fan respectively, the baffle is installed to the top of condenser and air supply fan, sensible heat recoverer and evaporimeter are installed in the top both sides slope of baffle, the evaporation fan is installed to the bottom of sensible heat recoverer, the one corner of evaporation fan is fixed on the baffle, the top and the lateral wall of the stoving case of sensible heat recoverer's correspondence are equipped with air intake and control blast gate respectively. The utility model discloses a drying chamber heat pump heat transfer device can retrieve the air of low temperature, damp and hot of drying chamber, loopback the drying chamber after the accurate dehumidification of this heat transfer device and carry out the secondary dehumidification.
Description
Technical Field
The utility model relates to a heat pump system, in particular to drying chamber heat pump heat transfer device.
Background
At present, drying operation is widely applied to the industry and the agriculture level, and especially in the drying operation in the agriculture field, the existing drying chamber adopts multiple drying modes and can not carry out accurate dehumidification on the damp and hot air after heat exchange, and then the dry and hot air after dehumidification is conveyed to the drying chamber to carry out drying operation, and aiming at the technical defects in the prior art, a new technical scheme is necessary to be provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a drying chamber heat pump heat transfer device, can retrieve the air of low temperature, damp and hot of drying chamber, loopback the drying chamber after the accurate dehumidification of this heat transfer device and carry out the secondary dehumidification.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a drying chamber heat pump heat transfer device, includes stoving case, air supply fan, sensible heat recoverer, evaporation fan, evaporimeter, condenser and compressor, the bottom lateral wall installation air supply fan of stoving case, the external contact of air supply fan and drying chamber, install condenser and compressor in the adjacent drying chamber of air supply fan respectively, the baffle is installed to the top of condenser and air supply fan, sensible heat recoverer and evaporimeter are installed in the slope of the top both sides of baffle, the evaporation fan is installed to the bottom of sensible heat recoverer, the one corner of evaporation fan is fixed on the baffle, the top and the lateral wall of the stoving case of the correspondence of sensible heat recoverer are equipped with air intake and control blast gate respectively.
Furthermore, the high-pressure side and the low-pressure side of the compressor are respectively communicated with a first interface and a second interface of a four-way valve, a third interface and a fourth interface of the four-way valve are respectively communicated with one end of an evaporator and one end of a condenser, and the other end of the evaporator and the other end of the condenser are communicated through expansion valves.
Furthermore, the area enclosed by the inner side of the condenser, the inner side of the air supply fan and the lower part of the partition plate is a first ventilation cavity, the triangular area enclosed by the upper part of the partition plate, the inner side of the sensible heat recoverer and the evaporator is a second ventilation cavity, the top of the sensible heat recoverer, the top of the evaporator and the enclosed area of the drying box are third ventilation cavities, and the area of the inner side of the air inlet and the area of the drying box connected with the inner side of the air valve are fourth ventilation cavities.
Furthermore, the first ventilation cavity, the second ventilation cavity, the third ventilation cavity and the fourth ventilation cavity are communicated with each other.
Furthermore, a first communicating cavity communicated with the fourth ventilation cavity and the third ventilation cavity is arranged in the sensible heat recoverer, and a second communicating cavity communicated with the evaporation fan and the second ventilation cavity is arranged in the sensible heat recoverer.
Further, an evaporator cleaning mechanism is arranged above the inclined surface of the evaporator and comprises a steam nozzle exhaust pipe aligned with the inclined surface of the evaporator.
Further, the air supply fan is communicated with the drying chamber, and a humidity sensor and a temperature sensor are installed on the outer wall of the drying box where the air supply fan is located.
Further, the humidity sensor and the temperature sensor are electrically connected with a controller, and the controller is also electrically connected with the evaporation fan and the control air valve.
By adopting the technical scheme, the drying chamber adopts the heat pump system to carry out drying operation, the compressor, the evaporator, the condenser and the compressor form the heat pump system, outside air is subjected to heat exchange through the condenser to form dry hot air, the dry hot air is sent into the drying chamber through the air supply fan to carry out drying and dehumidifying operation, the wet hot air with lower temperature after primary heat exchange with a dried object enters the drying box again through the air inlet, the wet hot air passes through the sensible heat recoverer and the evaporator and then is subjected to heat exchange, temperature reduction and dehumidification, the air passes through the sensible heat recoverer, the evaporation fan and the condenser and then is heated, the dry hot air passes through the air supply fan and then enters the drying chamber again to carry out drying operation, the device is particularly suitable for drying operation of crops, the air in the drying chamber returns to the drying chamber after secondary heat exchange through the heat pump system, and the fragrance of the, the fragrance of the crops can be preserved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the utility model discloses a drying chamber heat pump heat transfer device, including drying box 1, air supply fan 2, sensible heat recoverer 3, evaporating fan 4, evaporimeter 5, condenser 6 and compressor 7, drying box 1's bottom lateral wall installation air supply fan 2, air supply fan 2 contacts with the external world of drying chamber 8, install condenser 6 and compressor 7 in the drying chamber 8 that air supply fan 2 is adjacent respectively, baffle 9 is installed to condenser 6 and air supply fan 2's top, sensible heat recoverer 3 and evaporimeter 5 are installed in the slope of baffle 9's top both sides, evaporating fan 4 is installed to sensible heat recoverer 3's bottom, the one corner of evaporating fan 4 is fixed on baffle 9, the top and the lateral wall of drying box 1 of the correspondence of sensible heat recoverer 3 are equipped with air intake 10 and control blast gate 11 respectively. The drying chamber 8 adopts the heat pump system to perform drying operation, the compressor 7, the evaporator 5, the condenser 6 and the compressor 7 form a heat pump system, outside air is subjected to heat exchange through the condenser 6 to become dry hot air, the dry hot air is sent into the drying chamber 8 through the air supply fan 2 to perform drying and dehumidifying operation, the low-temperature wet hot air after primary heat exchange with a dried object enters the drying box 1 again through the air inlet 10, the wet hot air passes through the sensible heat recoverer 3, the air after heat exchange, temperature reduction and dehumidification are performed after the evaporator 5 and the wet hot air pass through the sensible heat recoverer 3, the evaporation fan 4 and the condenser 6 to be heated, the dry hot air passes through the air supply fan 2 to perform drying operation again in the drying chamber 8, the device is particularly suitable for drying operation of crops, the air in the drying chamber 8 returns to the drying chamber 8 after secondary heat exchange through the heat pump, the fragrance of the agricultural products is circulated in a closed environment, so that the fragrance of the crops is preserved.
The high pressure side and the low pressure side of the compressor 7 are respectively communicated with a first interface and a second interface of a four-way valve 12, a third interface and a fourth interface of the four-way valve 12 are respectively communicated with one end of the evaporator 5 and one end of the condenser 6, the other end of the evaporator 5 and the other end of the condenser 6 are communicated through an expansion valve 13, and the compressor 7 is respectively matched, combined and connected with the condenser 6, the evaporator 5 and the expansion valve 13 through the four-way valve 12.
The area enclosed by the inner side of the condenser 6, the inner side of the air supply fan 2 and the lower part of the partition plate 9 is a first ventilation cavity 14, the triangular area enclosed by the upper part of the partition plate 9, the inner side of the sensible heat recoverer 3 and the space between the evaporators 5 is a second ventilation cavity 15, the area enclosed by the top of the sensible heat recoverer 3, the top of the evaporators 5 and the drying box 1 is a third ventilation cavity 16, and the area of the drying box 1, where the inner side of the air inlet 10 and the inner side of the connecting air valve are located, is a fourth ventilation cavity 17. The first ventilation cavity 14, the second ventilation cavity 15, the third ventilation cavity 16 and the fourth ventilation cavity 17 are communicated with each other. A first communicating cavity 18 communicated with a fourth ventilation cavity 17 and a third ventilation cavity 16 is arranged in the sensible heat recoverer 3, and a second communicating cavity 19 communicated with the evaporation fan 4 and a second ventilation cavity 15 is arranged in the sensible heat recoverer 3. When the secondary air of the drying chamber 8 passes through the fourth ventilation cavity 17 of the air inlet 10, the first communication cavity of the sensible heat recoverer 3, the third ventilation cavity 16, the evaporator 5, the second communication cavity 19 of the sensible heat recoverer 3, the evaporation fan 4, the fourth ventilation cavity 17, the condenser 6, the first ventilation cavity 14, the air supply fan 2 and the drying chamber 8, when the humidity of the damp and hot air in the third ventilation cavity 16 is higher, the humidity is reduced after the heat exchange of the evaporator 5, the air which becomes dry heat again through the condenser 6 by the plurality of ventilation cavities enters the drying chamber 8 for drying operation, if the humidity and the temperature are too low, the evaporation fan 4 is started to accelerate the air flow, so that the dry and hot air input into the drying chamber 8 is quicker.
Above the inclined surface of the evaporator 5 is mounted an evaporator cleaning mechanism comprising a steam nozzle bank 20 directed at the inclined surface of the evaporator 5. When a large amount of foreign matters such as dust are accumulated on the evaporator 5, the steam nozzle discharge pipe 20 can spray steam to the surface of the evaporator 5, and the evaporator 5 is obliquely arranged on the partition plate 9, so that the foreign matters on the surface of the evaporator 5 are taken away after the steam is liquefied, and the cleaning effect is achieved.
The air supply fan 2 is communicated with the drying chamber 8, and the outer wall of the drying box 1 where the air supply fan 2 is arranged is provided with a humidity sensor 21 and a temperature sensor 22. The humidity sensor 21 and the temperature sensor 22 are electrically connected to the controller, and the controller is also electrically connected to the evaporation fan 4 and the control air valve 11. In order to adjust the drying procedure more precisely, the real-time temperature and humidity measured by the humidity sensor 21 and the temperature sensor 22 can enable the controller to control the evaporator 5 to start at a proper time, which is beneficial to more flexible drying operation.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (8)
1. A heat pump heat exchange device of a drying chamber comprises a drying box (1), an air supply fan (2), a sensible heat recoverer (3), an evaporation fan (4), an evaporator (5), a condenser (6) and a compressor (7), and is characterized in that the air supply fan (2) is installed on the side wall of the bottom of the drying box (1), the air supply fan (2) is in contact with the outside of the drying chamber (8), the condenser (6) and the compressor (7) are respectively installed in the drying chamber (8) adjacent to the air supply fan (2), a partition plate (9) is installed above the condenser (6) and the air supply fan (2), the sensible heat recoverer (3) and the evaporator (5) are obliquely installed on two sides of the upper portion of the partition plate (9), the evaporation fan (4) is installed at the bottom of the sensible heat recoverer (3), one corner of the evaporation fan (4) is fixed on the partition plate (9, and an air inlet (10) and a control air valve (11) are respectively arranged above and on the side wall of the corresponding drying box (1) of the sensible heat recoverer (3).
2. The heat exchange device of the drying chamber heat pump of claim 1, wherein: the high-pressure side and the low-pressure side of the compressor (7) are respectively communicated with a first interface and a second interface of a four-way valve (12), a third interface and a fourth interface of the four-way valve (12) are respectively communicated with one end of the evaporator (5) and one end of the condenser (6), and the other end of the evaporator (5) and the other end of the condenser (6) are communicated through an expansion valve (13).
3. The heat exchange device of the drying chamber heat pump of claim 1, wherein: the inside of condenser (6), the inboard of air supply fan (2) and the region that encloses below baffle (9) are first ventilation chamber (14), the triangle-shaped region that encloses between the top of baffle (9), the inboard of sensible heat recoverer (3) and evaporimeter (5) is second ventilation chamber (15), the top of sensible heat recoverer (3), the top of evaporimeter (5) and the region that encloses of stoving case (1) are third ventilation chamber (16), the inboard of air intake (10), the region of stoving case (1) that the inboard of connecting the blast gate is located are fourth ventilation chamber (17).
4. The heat exchange device of the drying chamber heat pump of claim 3, wherein: the first ventilation cavity (14), the second ventilation cavity (15), the third ventilation cavity (16) and the fourth ventilation cavity (17) are communicated with each other.
5. The heat exchange device of the drying chamber heat pump of claim 4, wherein: a first communicating cavity (18) communicated with a fourth ventilation cavity (17) and a third ventilation cavity (16) are arranged in the sensible heat recoverer (3), and a second communicating cavity (19) communicated with the evaporation fan (4) and a second ventilation cavity (15) is arranged in the sensible heat recoverer (3).
6. The heat exchange device of the drying chamber heat pump of claim 1, wherein: an evaporator cleaning mechanism is mounted above the inclined surface of the evaporator (5), and the evaporator cleaning mechanism comprises a steam nozzle pipe bank (20) aligned with the inclined surface of the evaporator (5).
7. The heat exchange device of the drying chamber heat pump of claim 1, wherein: the air supply fan (2) is communicated with the drying chamber (8), and a humidity sensor (21) and a temperature sensor (22) are installed on the outer wall of the drying box (1) where the air supply fan (2) is located.
8. The heat exchange device of the drying chamber heat pump of claim 7, wherein: the humidity sensor (21) and the temperature sensor (22) are electrically connected with a controller, and the controller is also electrically connected with the evaporation fan (4) and the control air valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922279112.6U CN211290787U (en) | 2019-12-17 | 2019-12-17 | Heat exchange device of drying chamber heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922279112.6U CN211290787U (en) | 2019-12-17 | 2019-12-17 | Heat exchange device of drying chamber heat pump |
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| Publication Number | Publication Date |
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| CN211290787U true CN211290787U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922279112.6U Active CN211290787U (en) | 2019-12-17 | 2019-12-17 | Heat exchange device of drying chamber heat pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966844A (en) * | 2019-12-17 | 2020-04-07 | 江门市康度仕电器科技有限公司 | Heat exchange device of drying chamber heat pump |
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2019
- 2019-12-17 CN CN201922279112.6U patent/CN211290787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966844A (en) * | 2019-12-17 | 2020-04-07 | 江门市康度仕电器科技有限公司 | Heat exchange device of drying chamber heat pump |
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