CN209840562U - High-performance air source drying and dehumidifying all-in-one machine and system - Google Patents
High-performance air source drying and dehumidifying all-in-one machine and system Download PDFInfo
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- CN209840562U CN209840562U CN201920382054.7U CN201920382054U CN209840562U CN 209840562 U CN209840562 U CN 209840562U CN 201920382054 U CN201920382054 U CN 201920382054U CN 209840562 U CN209840562 U CN 209840562U
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Abstract
The utility model discloses a high performance air source stoving dehumidification all-in-one, including box, compressor, choke valve, condenser, evaporimeter, air-out fan and heat exchange device. The structure of the conventional integrated straight-through type ventilation duct is improved, waste heat is recycled through precooling and preheating, and the precooling and preheating are matched with the evaporator and the condenser, so that the dew point temperature is higher while large air volume is ensured, the dehumidification capacity is ensured, the heat loss is reduced, the heat utilization rate is improved, the stability and uniformity of dehumidification and heating are ensured, and the integral drying effect and performance are improved. The utility model also discloses a heat pump drying system who adopts above-mentioned high performance air source stoving dehumidification all-in-one.
Description
Technical Field
The utility model relates to an air source integral type stoving dehumidification technique, in particular to high performance air source stoving dehumidification all-in-one and system.
Background
Most of the existing air source drying and dehumidifying all-in-one machines adopt a straight-through structure to improve air volume and heating efficiency and have certain heat uniformity, however, the air return directly passes through an evaporator and a condenser in the existing straight-through structure, although the air volume is large, the waste heat utilization rate and the heating stability and uniformity are not enough, and the overall effect is to be improved. The applicant filed an invention patent of an air source integrated drying and dehumidifying machine and system in 2017-06-12, with the application number of 201710437006.9, the publication number of 2017-08-29 and the publication number of 107101471A. The air source integrated drying dehumidifier and the air source integrated drying dehumidifier system adopt a straight-through structure, an evaporator and a condenser share a ventilation channel to improve the air quantity and the heating efficiency, and have certain heat uniformity performance, however, because return air containing waste heat is directly dehumidified by the evaporator, the dew point is inevitably caused to be lower, the evaporator needs lower working temperature to reach below 20 ℃, therefore, the realization of low dew point helps to increase the dehumidification quantity, but the waste heat loss quantity is large, the retention quantity is low, the waste heat utilization rate is influenced, the dehumidification stability is poor, the dehumidification quantity is difficult to control, and other problems are caused. In addition, a more critical problem of the traditional straight-through type structure air source drying and dehumidifying all-in-one machine is that the return air (the return air contains a large amount of waste heat) is subjected to dehumidification by an evaporator directly, and a relatively high temperature (greatly higher than room temperature) is kept, and when the temperature passes through an air duct of the all-in-one machine, due to the problem of large temperature difference, large heat loss is generated again, the utilization rate of the waste heat is influenced, and the stability of the temperature is influenced; for example, as shown in fig. 1 of the specification of "an air source integrated drying and dehumidifying machine and system", return air at 55 ℃ is dehumidified by an evaporator (the working temperature of the evaporator reaches 17 ℃ below 20 ℃) and then enters an air duct at 46 ℃, because 46 ℃ is a relatively high temperature (greatly higher than room temperature), when the return air passes through the air duct of the all-in-one machine, due to the large temperature difference, large heat loss is generated again, and the stability of the temperature is affected while the utilization rate of the waste heat is affected. Thus, there are many unreasonable areas for conventional air source drying and dehumidifying machines and systems that need to be improved.
SUMMERY OF THE UTILITY MODEL
To the above, an object of the utility model is to provide a high performance air source is dried and is taken out wet all-in-one improves present integrative straight-through ventiduct structure, through the precooling, preheat and carry out waste heat recovery and utilize to with the precooling, preheat and cooperate with evaporimeter, condenser, when guaranteeing big amount of wind, dew point temperature is higher, guarantees the dehumidification volume, reduces the heat loss, improves heat utilization rate, guarantees dehumidification and the stability and the homogeneity of heating, improves whole stoving effect and performance.
In addition, still provide the drying system who adopts high performance air source stoving dehumidification all-in-one, the structure is scientific and reasonable, and heat cyclic utilization is better, and whole stoving effect and performance are better.
The utility model adopts the technical proposal that: a high-performance air source drying and dehumidifying all-in-one machine comprises a box body, a compressor, a condenser, an evaporator and an air outlet fan, wherein the box body is provided with an air duct, the condenser and the evaporator are respectively arranged at the front section and the rear section of the air duct, the air outlet fan is arranged corresponding to the condenser to perform air suction and air outlet, the compressor is connected with the condenser and the evaporator through pipelines to form refrigerant flow direction circulation from the compressor to the condenser to the evaporator, the high-performance air source drying and dehumidifying all-in-one machine is characterized by further comprising a heat exchange device, the heat exchange device comprises a precooling heat exchanger, a preheating heat exchanger and an auxiliary compressor, the auxiliary compressor is connected with the precooling heat exchanger and the preheating heat exchanger through pipelines to form refrigerant flow direction circulation from the auxiliary compressor to the preheating heat exchanger to the precooling heat exchanger, the precooling heat, a pre-cooling temperature space is formed between the pre-cooling heat exchanger and the evaporator, the pre-heating heat exchanger is positioned in front of the condenser, and a pre-heating temperature space is formed between the pre-heating heat exchanger and the condenser, so that air (the air at the position is return air or return air and part of fresh air entering through a fresh air inlet) is pre-cooled through the pre-cooling heat exchanger at the front section of the air duct, is transited through the pre-cooling temperature space, is dehumidified through the evaporator, passes through the middle section of the air duct, is pre-heated through the pre-heating heat exchanger at the rear section of the air duct, is transited through the pre-heating temperature space.
The compressor and the throttle valve are respectively connected with the condenser and the evaporator to form refrigerant flow direction circulation from the compressor to the condenser to the throttle valve to the evaporator. The throttle valve may be a thermostatic expansion valve.
Further, still include supplementary air-out fan, this supplementary air-out fan corresponds the evaporimeter setting, carries out supplementary convulsions air-out
Further, as another scheme of the heat exchange device, a height difference exists between the condenser and the evaporator, the position of the condenser is higher than that of the evaporator, the heat exchange device comprises a precooling heat exchanger, a preheating heat exchanger and a gravity-fed heat pipe, the precooling heat exchanger corresponds to the evaporator, the preheating heat exchanger corresponds to the condenser, the height difference exists between the precooling heat exchanger and the preheating heat exchanger, the position of the preheating heat exchanger is higher than that of the precooling heat exchanger, and the gravity-fed heat pipe is connected with the precooling heat exchanger and the preheating heat exchanger to form a loop, so that the refrigerant flowing direction circulation from the preheating heat exchanger to the precooling heat exchanger is formed.
Furthermore, the pre-cooling temperature space is provided with a temperature sensor, the preheating temperature space is also provided with a temperature sensor, and the air in the pre-cooling temperature space and the air in the preheating temperature space can obtain the set temperature by adjusting the operating parameters of the heat exchange device.
Furthermore, the evaporator is provided with a speed regulation fan and a temperature sensor, the speed regulation fan and the temperature sensor are arranged corresponding to the evaporator, and constant temperature dehumidification is realized through temperature monitoring and fan speed regulation.
Furthermore, the ventilation channel formed by the box body is a straight-through ventilation channel. The air outlet fan comprises two rows and three rows of six fans or three rows and three rows of nine fans. The straight-through type ventilation duct is matched with a plurality of rows of fans, so that the installation is convenient, the air quantity is large, and the drying effect is uniform.
The single-machine heat pump drying system adopting the high-performance air source drying and dehumidifying all-in-one machine is characterized by comprising a drying chamber, wherein the lower layer of the drying chamber is a drying area, the upper layer of the drying chamber is a return air area, one end of the drying area is provided with the high-performance air source drying and dehumidifying all-in-one machine, the other end of the drying area is communicated with the return air area, the air outlet end of the high-performance air source drying and dehumidifying all-in-one machine corresponds to the drying area, the air inlet end corresponds to the return air area, and air (the air here is return air or return air and part of fresh air entering through a fresh air inlet) is precooled by a precooling heat exchanger at the front section of the air duct, transited through a precooling temperature space, dehumidified by an evaporator, transited through the middle section of the air duct, preheated by a, and forming drying hot air, drying the drying area, and then refluxing through the air return area to form circulation.
Furthermore, the drying chamber corresponds to an evaporator of the high-performance air source drying and dehumidifying all-in-one machine and is provided with a fresh air channel and a dehumidifying channel, and energy recovery machines are arranged at positions of a fresh air inlet and a wet air outlet of the fresh air channel and the dehumidifying channel; the energy recovery machine is provided with a fresh air flowing space and a moisture flowing space, wherein the energy exchange separator is arranged between the fresh air flowing space and the moisture flowing space, so that the heat of the moisture heats the fresh air.
The double-machine heat pump drying system of the high-performance air source drying and dehumidifying all-in-one machine is characterized by comprising a drying chamber, wherein a separating body is arranged in the middle of the drying chamber to form a first drying area and a second drying area which correspond to each other left and right, a first air return area and a second air return area which are communicated with the first drying area and the second drying area are respectively arranged in the front and back of the drying chamber, a first high-performance air source drying and dehumidifying all-in-one machine is arranged at the front end of the first drying area, a second high-performance air source drying and dehumidifying all-in-one machine is arranged at the back end of the second drying area, an air outlet end of the first high-performance air source drying and dehumidifying all-in-one machine corresponds to the first drying area, an air inlet end of the first high-performance air source drying and dehumidifying all-in-one-in-machine corresponds to the first air return, the air inlet end corresponds to the second air return area, and the air is dried by hot air after being dehumidified and heated by the first high-performance air source drying and dehumidifying all-in-one machine, then flows back through the first air return area, and is dried by hot air after being dehumidified and heated by the second high-performance air source drying and dehumidifying all-in-one machine, and then flows back through the second air return area to form circulation.
Furthermore, the drying chamber is provided with a fresh air channel and a moisture exhaust channel corresponding to the evaporator of the first high-performance air source drying and dehumidifying all-in-one machine and the evaporator of the second high-performance air source drying and dehumidifying all-in-one machine respectively, and the fresh air channel and the moisture exhaust channel are provided with energy recovery machines at positions of a fresh air inlet and a moisture outlet; the energy recovery machine is provided with a fresh air flowing space and a moisture flowing space, wherein the energy exchange separator is arranged between the fresh air flowing space and the moisture flowing space, so that the heat of the moisture heats the fresh air.
Furthermore, a discharge door and a feeding door are arranged on the side part of the drying chamber corresponding to the drying area.
Furthermore, the drying chamber is provided with a forced dehumidifying device corresponding to the air return area.
The utility model has the advantages of it is following: the structure of the conventional integrated straight-through type ventilation duct is improved, waste heat is recycled through precooling and preheating, and the precooling and preheating are matched with the evaporator and the condenser, so that the dew point temperature is higher while large air volume is ensured, the dehumidification capacity is ensured, the heat loss is reduced, the heat utilization rate is improved, the stability and uniformity of dehumidification and heating are ensured, and the integral drying effect and performance are improved. The high-performance air source drying and dehumidifying all-in-one machine and system are provided with the heat exchange device, return air (generally above 40 ℃) containing a large amount of waste heat is subjected to waste heat collection and precooling through the precooling heat exchanger, enters air in a precooling temperature space after precooling to obtain relatively low and relatively stable temperature (generally about 35 ℃), and then enters the evaporator to be dehumidified, so that relatively high and stable dew point can be obtained, the evaporator does not need excessively low working temperature, the dehumidification efficiency and stability are ensured, and the moisture content in the dehumidified air is prevented from being greatly fluctuated; after being pre-cooled and dehumidified, air passes through the middle section of the air duct at a relatively low and stable temperature (generally about 23 ℃, which is close to room temperature, or even lower than room temperature), so that the loss of the air in the middle section of the air duct is reduced, then the air is preheated by the preheating heat exchanger (most or all of the preheated heat comes from the heat collected during pre-cooling, and the utilization rate of waste heat is improved), the air enters a preheating temperature space after being preheated, the temperature which is basically the same as the pre-cooling temperature space and is relatively stable (generally about 35 ℃) is obtained, and finally the air is heated by the condenser, so that the dried air with a relatively high and stable temperature (generally more than 48 ℃) is obtained. This high performance air source stoving all-in-one of dehumidifying has than the higher performance of traditional stoving dehumidification all-in-one, and is more energy-concerving and environment-protective moreover, the power saving.
The present invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic overall structure diagram of a high-performance air source drying and dehumidifying all-in-one machine according to the first embodiment;
FIG. 2 is a first schematic structural diagram of a single heat pump drying system;
FIG. 3 is a second schematic structural diagram of a single heat pump drying system;
fig. 4 is a schematic structural diagram of a dual-machine heat pump drying system according to the second embodiment;
fig. 5 is a schematic structural diagram of a dual-machine heat pump drying system according to the second embodiment;
FIG. 6 is a schematic view of the overall structure of the high-performance air-source drying and dehumidifying all-in-one machine according to the third embodiment;
FIG. 7 is a schematic diagram of the overall structure of the high-performance air-source drying and dehumidifying all-in-one machine according to the fourth embodiment;
in the figure: a box body 1; a compressor 2; a throttle valve 3; a condenser 4; an evaporator 5; an air outlet fan 6; an air duct 7; a precooling heat exchanger 8; a preheating heat exchanger 9; an auxiliary compressor 10; a pre-cooled temperature space 11; a hot temperature space 12; a speed-regulating fan 13; a drying chamber 14; a drying area 15; a first drying area 15 a; a second drying area 15 b; an air return region 16; a first return air zone 16 a; a second return air zone 16 b; a fresh air channel 17; a moisture removal passage 18; an energy recovery machine 19; a separator 20; a gravity fed heat pipe 21; an auxiliary air outlet fan 22 and a high-performance air source drying and dehumidifying all-in-one machine c; a first high performance air source drying and dehumidifying all-in-one machine c 1; a second high performance air source dryer and dehumidifier station c 2.
Detailed Description
Example one
Referring to fig. 1, the high-performance air source drying and dehumidifying all-in-one machine provided in this embodiment includes a box 1, a compressor 2, a throttle valve 3, a condenser 4, an evaporator 5, an air outlet fan 6 and a heat exchange device, where the box 1 is formed with a ventilation flue 7, the condenser 4 and the evaporator 5 are respectively disposed at the front and rear sections of the ventilation flue 7, the air outlet fan 6 is disposed corresponding to the condenser 4 to perform air extraction and air outlet, and the compressor 2 and the throttle valve 3 are respectively connected with the condenser 4 and the evaporator 5 to form a refrigerant flow direction circulation from the compressor 2 to the condenser 4 to the throttle valve 3 to the evaporator 5; the heat exchange device comprises a precooling heat exchanger 8, a preheating heat exchanger 9 and an auxiliary compressor 10, wherein the auxiliary compressor 10 is connected with the precooling heat exchanger 8 and the preheating heat exchanger 9 through pipelines to form refrigerant flow direction circulation from the auxiliary compressor 10 to the preheating heat exchanger 9 to the precooling heat exchanger 8; the pre-cooling heat exchanger 8, the preheating heat exchanger 9 are arranged in the air duct 7, and the pre-cooling heat exchanger 8 is located in front of the evaporator 5, a pre-cooling temperature space 11 is formed between the pre-cooling heat exchanger 8 and the evaporator 5, the preheating heat exchanger 9 is located in front of the condenser 4, and a preheating temperature space 12 is formed between the preheating heat exchanger 9 and the condenser 4, so that air (the air at the position is return air or the return air and part of fresh air entering through a fresh air inlet) is pre-cooled through the pre-cooling heat exchanger 8 at the front section of the air duct 7, and then is transited through the pre-cooling temperature space 11, and after being dehumidified by the evaporator 5, is transited through the middle section of the air duct 7, and after being preheated through the preheating heat exchanger 9 at the rear section of the air duct 7, is transit. It should be noted that the auxiliary compressor 10 may be a fluorine pump type compressor with relatively low power, and the heat exchange device can be guaranteed to operate normally with relatively low power, and the energy (electric energy) consumed by the auxiliary compressor is far less than the energy recycled from the return air, so that the auxiliary compressor is more energy-saving and environment-friendly, and the performance of the equipment is effectively improved.
Specifically, the pre-cooling temperature space 11 is provided with a temperature sensor, and the preheating temperature space 12 is also provided with a temperature sensor, so that the air in the pre-cooling temperature space and the air in the preheating temperature space obtain the set temperature by adjusting the operating parameters of the heat exchanging device.
Specifically, the evaporator 5 is provided with a speed regulation fan 13 and a temperature sensor, the speed regulation fan 13 and the temperature sensor are arranged corresponding to the evaporator 5, and constant temperature dehumidification is realized through temperature monitoring and fan speed regulation.
Specifically, the ventilation channel formed by the box body is a straight-through ventilation channel. The air outlet fan comprises two rows and three rows of six fans or three rows and three rows of nine fans. The straight-through type ventilation duct is matched with a plurality of rows of fans, so that the installation is convenient, the air quantity is large, and the drying effect is uniform.
Referring to fig. 2 to 3, the single-machine heat pump drying system using the high-performance air source drying and dehumidifying all-in-one machine comprises a drying chamber 14, wherein the lower layer of the drying chamber 14 is a drying area 15, the upper layer of the drying area is an air return area 16, one end of the drying area 15 is provided with a high-performance air source drying and dehumidifying all-in-one machine c, the other end of the drying area is communicated with the air return area 16, an air outlet end of the high-performance air source drying and dehumidifying all-in-one machine c corresponds to the drying area 15, an air inlet end of the high-performance air source drying and dehumidifying all-in-one machine c corresponds to the air return area 16, so that air (the air at the position is return air or return air and part of fresh air entering through a fresh air inlet) is pre-cooled by a pre-cooling heat exchanger 8 at the front section of an air duct 7, the air is transited through a preheating temperature space 12, is heated through a condenser 4 to form drying hot air, dries a drying area 15, and then flows back through an air return area 16 to form circulation.
Specifically, the drying chamber 14 corresponds to the evaporator 5 of the high-performance air source drying and dehumidifying all-in-one machine c and is provided with a fresh air channel 17 and a dehumidifying channel 18, and the fresh air channel 17 and the dehumidifying channel 18 are provided with energy recovery machines 19 at positions of a fresh air inlet and a moisture outlet; the energy recovery machine 19 is provided with a fresh air flowing space and a moisture flowing space, wherein an energy exchange separator is arranged between the fresh air flowing space and the moisture flowing space, so that the heat of the moisture heats the fresh air.
Example two
The present embodiment is substantially the same as the first embodiment, except that:
referring to fig. 4 to 5, the dual-machine heat pump drying system using the high-performance air source drying and dehumidifying all-in-one machine includes a drying chamber 14, a partition 20 is disposed in a middle position of the drying chamber 14 to form a first drying area 15a and a second drying area 15b corresponding to each other left and right, the drying chamber 14 is respectively provided with a first air return area 16a and a second air return area 16b communicating the first drying area 15a and the second drying area 15b at front and rear positions, wherein a first high-performance air source drying and dehumidifying all-in-one machine c1 is disposed at a front end of the first drying area 15a, a second high-performance air source drying and dehumidifying all-in-one machine c2 is disposed at a rear end of the second drying area 15b, an air outlet end of the first high-performance air source drying and dehumidifying all-in-one machine c1 corresponds to the first drying area 15a, an air inlet end corresponds to the first air return area 16a, the air outlet end of the second high-performance air source drying and dehumidifying all-in-one machine c2 corresponds to the second drying area 15b, the air inlet end corresponds to the second air return area 16b, and the air is dehumidified and heated by the first high-performance air source drying and dehumidifying all-in-one machine c1 to form drying hot air to dry the first drying area 15a, then flows back through the first air return area 16a, is dehumidified and heated by the second high-performance air source drying and dehumidifying all-in-one machine c2 to form drying hot air to dry the second drying area 15b, and then flows back through the second air return area 16b to form circulation.
Specifically, the drying chamber 14 corresponds to an evaporator of a first high-performance air source drying and dehumidifying all-in-one machine c1 and an evaporator of a second high-performance air source drying and dehumidifying all-in-one machine c2, and is respectively provided with a fresh air channel 17 and a dehumidifying channel 18, and the positions of the fresh air channel 17 and the dehumidifying channel 18 at a fresh air inlet and a moisture outlet are provided with an energy recovery machine 19; the energy recovery machine is provided with a fresh air flowing space and a moisture flowing space, wherein the energy exchange separator is arranged between the fresh air flowing space and the moisture flowing space, so that the heat of the moisture heats the fresh air.
Specifically, a discharge door and a feeding door are arranged on the side part of the drying chamber corresponding to the drying area.
Specifically, the drying chamber is provided with a forced dehumidifying device corresponding to the air return area.
EXAMPLE III
Referring to fig. 6, the present embodiment is substantially the same as the first embodiment, except that: the heat exchange device comprises a precooling heat exchanger 8, a preheating heat exchanger 9 and a gravity-fed heat pipe 21, wherein a height difference exists between the condenser 4 and the evaporator 5, the position of the condenser 4 is higher than that of the evaporator 5, the precooling heat exchanger 8 corresponds to the evaporator 5, the preheating heat exchanger 9 corresponds to the condenser 4, a height difference exists between the precooling heat exchanger 8 and the preheating heat exchanger 9, the position of the preheating heat exchanger 9 is higher than that of the precooling heat exchanger 8, and the gravity-fed heat pipe 21 is connected with the precooling heat exchanger 8 and the preheating heat exchanger 9 to form a loop, so that the flow direction circulation of a refrigerant from the preheating heat exchanger to the precooling heat exchanger is formed. In the precooling heat exchanger, the refrigerant absorbs heat to evaporate and rise, then enters the preheating heat exchanger, and then is heated, liquefied and descended, so that circulation is formed; an auxiliary compressor can be omitted, and further energy conservation and environmental protection are achieved.
Example four
Referring to fig. 7, the present embodiment is substantially the same as the first embodiment, except that: still including supplementary air-out fan 22, this supplementary air-out fan 22 corresponds the evaporimeter setting, carries out supplementary convulsions air-out. The air quantity is ensured and increased by matching with the addition of the heat exchange device, and the overall operation performance is improved.
The utility model discloses be not limited to above-mentioned embodiment, adopt and the utility model discloses the same or similar technical feature of above-mentioned embodiment, and other high performance air source stoving dehumidification all-in-one and systems that obtain are all within the protection scope of the utility model.
Claims (10)
1. A high-performance air source drying and dehumidifying all-in-one machine comprises a box body, a compressor, a condenser, an evaporator and an air outlet fan, wherein the box body is provided with an air duct, the condenser and the evaporator are respectively arranged at the front section and the rear section of the air duct, the air outlet fan is arranged corresponding to the condenser to perform air suction and air outlet, the compressor is connected with the condenser and the evaporator through pipelines to form refrigerant flow direction circulation from the compressor to the condenser to the evaporator, the high-performance air source drying and dehumidifying all-in-one machine is characterized by further comprising a heat exchange device, the heat exchange device comprises a precooling heat exchanger, a preheating heat exchanger and an auxiliary compressor, the auxiliary compressor is connected with the precooling heat exchanger and the preheating heat exchanger through pipelines to form refrigerant flow direction circulation from the auxiliary compressor to the preheating heat exchanger to the precooling heat exchanger, the precooling heat, a precooling temperature space is formed between the precooling heat exchanger and the evaporator, the preheating heat exchanger is positioned in front of the condenser, and a preheating temperature space is formed between the preheating heat exchanger and the condenser, so that air is precooled by the precooling heat exchanger at the front section of the air duct, is transited through the precooling temperature space, is dehumidified by the evaporator, is transited through the middle section of the air duct, is preheated by the preheating heat exchanger at the rear section of the air duct, is transited through the preheating temperature space, and is heated by the condenser to form drying hot air.
2. The all-in-one machine with functions of drying and dehumidifying by using high-performance air source as claimed in claim 1, further comprising a throttle valve, wherein the compressor and the throttle valve are respectively connected with the condenser and the evaporator to form a refrigerant flow direction circulation from the compressor to the condenser to the throttle valve to the evaporator.
3. The high-performance air source drying and dehumidifying all-in-one machine as claimed in claim 1, further comprising an auxiliary air outlet fan, wherein the auxiliary air outlet fan is arranged corresponding to the evaporator to perform auxiliary air exhaust.
4. The high-performance air source drying and dehumidifying all-in-one machine according to claim 1, wherein a height difference exists between the condenser and the evaporator, the position of the condenser is higher than that of the evaporator, the heat exchange device comprises a precooling heat exchanger, a preheating heat exchanger and a gravity-fed heat pipe, the precooling heat exchanger corresponds to the evaporator, the preheating heat exchanger corresponds to the condenser, the height difference exists between the precooling heat exchanger and the preheating heat exchanger, the position of the preheating heat exchanger is higher than that of the precooling heat exchanger, and the gravity-fed heat pipe is connected with the precooling heat exchanger and the preheating heat exchanger to form a loop, so that the refrigerant flowing direction circulation from the preheating heat exchanger to the precooling heat exchanger is formed.
5. The all-in-one machine with functions of drying and dehumidifying by using air source as claimed in claim 1, 2, 3 or 4, wherein the pre-cooling temperature space is provided with a temperature sensor, the pre-heating temperature space is also provided with a temperature sensor, and the air in the pre-cooling temperature space and the air in the pre-heating temperature space are enabled to obtain the set temperature by adjusting the operating parameters of the heat exchange device.
6. The all-in-one machine with functions of drying and dehumidifying by using air source as claimed in claim 1, 2, 3 or 4, wherein the evaporator is provided with a speed-regulating fan and a temperature sensor, the speed-regulating fan and the temperature sensor are arranged corresponding to the evaporator, and constant temperature dehumidification is realized by temperature monitoring and fan speed regulation.
7. A single-machine heat pump drying system adopting the high-performance air source drying and dehumidifying all-in-one machine of claims 1 to 6, which is characterized by comprising a drying chamber, wherein the lower layer of the drying chamber is a drying area, the upper layer of the drying chamber is a return air area, one end of the drying area is provided with the high-performance air source drying and dehumidifying all-in-one machine, the other end of the drying area is communicated with the return air area, the air outlet end of the high-performance air source drying and dehumidifying all-in-one machine corresponds to the drying area, the air inlet end of the high-performance air source drying and dehumidifying all-in-one machine corresponds to the return air area, air is pre-cooled by a pre-cooling heat exchanger at the front section of an air duct, is subjected to pre-cooling temperature space transition, is dehumidified by an evaporator, is subjected to middle section of, then the air flows back through the return air area to form circulation.
8. The single-machine heat pump drying system of claim 7, wherein the drying chamber is provided with a fresh air channel and a moisture removal channel corresponding to an evaporator of the high-performance air source drying and dehumidifying all-in-one machine, and the fresh air channel and the moisture removal channel are provided with energy recovery machines at positions of a fresh air inlet and a moisture outlet; the energy recovery machine is provided with a fresh air flowing space and a moisture flowing space, wherein the energy exchange separator is arranged between the fresh air flowing space and the moisture flowing space, so that the heat of the moisture heats the fresh air.
9. A dual-machine heat pump drying system adopting the high-performance air source drying and dehumidifying all-in-one machine of claims 1 to 6, which is characterized by comprising a drying chamber, wherein a separating body is arranged in the middle of the drying chamber to form a first drying area and a second drying area which correspond to each other left and right, a first return air area and a second return air area which are communicated with the first drying area and the second drying area are respectively arranged in the front position and the rear position of the drying chamber, the front end of the first drying area is provided with the first high-performance air source drying and dehumidifying all-in-one machine, the rear end of the second drying area is provided with the second high-performance air source drying and dehumidifying all-in-one machine, the air outlet end of the first high-performance air source drying and dehumidifying all-in-one machine corresponds to the first drying area, the air inlet end of the first high-performance air source drying and dehumidifying all-in-one machine corresponds to the first return air, the air inlet end corresponds to the second air return area, and the air is dried by hot air after being dehumidified and heated by the first high-performance air source drying and dehumidifying all-in-one machine, then flows back through the first air return area, and is dried by hot air after being dehumidified and heated by the second high-performance air source drying and dehumidifying all-in-one machine, and then flows back through the second air return area to form circulation.
10. The dual-machine heat pump drying system of claim 9, wherein the drying chamber corresponds to an evaporator of a first high-performance air source drying and dehumidifying all-in-one machine and an evaporator of a second high-performance air source drying and dehumidifying all-in-one machine, and is respectively provided with a fresh air channel and a dehumidifying channel, and the fresh air channel and the dehumidifying channel are provided with energy recovery machines at positions of a fresh air inlet and a moisture outlet; the energy recovery machine is provided with a fresh air flowing space and a moisture flowing space, wherein the energy exchange separator is arranged between the fresh air flowing space and the moisture flowing space, so that the heat of the moisture heats the fresh air.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855401A (en) * | 2019-03-25 | 2019-06-07 | 东莞市科信新能源设备有限公司 | A kind of high-performance air-source all-in-one machine with drying and dehumidifying functions and system |
| CN114111313A (en) * | 2021-11-25 | 2022-03-01 | 同济大学 | Dehumidification drying heat pump system fusing compressor driving type quasi loop heat pipe |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855401A (en) * | 2019-03-25 | 2019-06-07 | 东莞市科信新能源设备有限公司 | A kind of high-performance air-source all-in-one machine with drying and dehumidifying functions and system |
| CN114111313A (en) * | 2021-11-25 | 2022-03-01 | 同济大学 | Dehumidification drying heat pump system fusing compressor driving type quasi loop heat pipe |
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