CN210801426U - Four-air-port fresh air heat pump dehumidifier device - Google Patents
Four-air-port fresh air heat pump dehumidifier device Download PDFInfo
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- CN210801426U CN210801426U CN201920860847.5U CN201920860847U CN210801426U CN 210801426 U CN210801426 U CN 210801426U CN 201920860847 U CN201920860847 U CN 201920860847U CN 210801426 U CN210801426 U CN 210801426U
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Abstract
The utility model relates to an air conditioner field discloses a four wind gap new trend heat pump dehumidifier device, including shell and first fan, second fan, the multi-functional dehumidification reheating device of setting in the shell, the shell is provided with indoor return air inlet, indoor supply-air outlet, outdoor air exit and outdoor supply-air outlet and is provided with the air pipe of intercommunication between them, be provided with in the multi-functional dehumidification reheating device and be used for carrying out the function module that dehumidifies and heat and function switch back to the interior condensate that gets into the room air and carry out balanced function module, air pipe is sent into with the room air through indoor return air inlet to first fan, the air after multi-functional dehumidification reheating device handles is sent into indoorly with the second fan. The four-air-port design of flat rectangle occupies small space and is easy to install. Do benefit to reheat part and heat dehumidification back cold air, realize getting into indoor air and can also keep the balanced utilization of inside refrigerant when the energy saving reaches comfortable requirement.
Description
Technical Field
The utility model relates to an air conditioner field, in particular to four wind gap new trend heat pump dehumidifier devices.
Background
The existing fresh air conditioning unit adopts 5 air ports or 6 air ports, so that the difficulty of arranging air pipes on site is high, the occupied space is large, the material waste is large, the number of devices is increased, and the building floor height is seriously influenced. Some have no heat recovery module, the waste gas is discharged directly, waste energy; some heat recovery modules which exchange heat through discharged waste gas are arranged, so that the efficiency is low, hot energy of air is insufficient, and the air entering the room cannot be heated to a comfortable temperature in a cold weather; some heat utilization modules are provided with heat pump energy for preheating, but the mode for heating air cannot be changed and is easy to overheat, the phenomenon of refrigerant shortage is caused by the retention of refrigerant in the reheating module, the refrigerant retained in the reheating module cannot be pumped back to the system to participate in the work during the normal work of the heat pump, the use amount of the refrigerant in the reheating module cannot be determined, waste is generated too much, and the dehumidification function of the dehumidification module is insufficient due to too little refrigerant.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a four wind gap new trend heat pump dehumidifier devices.
The technical proposal adopted by the utility model for solving the technical problems is that the four-tuyere fresh air heat pump dehumidifier device comprises a shell, a first fan, a second fan and a multifunctional dehumidifying and reheating device which are arranged in the shell, one side of the shell is provided with an indoor air return inlet and an indoor air supply outlet, the other side of the shell is provided with an outdoor air outlet and an outdoor air supply outlet, ventilating ducts communicated with the indoor air return inlet, the indoor air supply outlet, the outdoor air outlet and the outdoor air supply outlet are arranged among the indoor air return inlet, the indoor air supply outlet, the outdoor air outlet and the outdoor air supply outlet, the multifunctional dehumidifying and reheating device is characterized in that a first switch, a second switch, a third switch and a fourth switch are arranged in the ventilating duct, and a dehumidifying and reheating cycle function module for dehumidifying and heating the entering indoor air, a dehumidifying and reheating cycle function module for dehumidifying the entering indoor air and a dehumidifying and condensing agent balancing function module for balancing the built-in condensing liquid after the multifunctional dehumidifying and reheating device is switched in function are arranged in the multifunctional dehumidifying and reheating device;
the first switch, the third switch and the fourth switch are closed, the second switch is opened, and the first fan sends indoor air into the ventilation pipeline through the indoor air return opening, and the indoor air is treated by the multifunctional dehumidification reheating device and then is sent into the room from the indoor air supply opening by the second fan;
the first switch and the third switch are opened, the second switch and the fourth switch are closed, the first fan sends indoor air into the ventilating duct through the indoor air return opening and directly exhausts the indoor air out of the room through the outdoor air outlet, and the second fan sucks outdoor fresh air into the ventilating duct through the outdoor air supply opening and sends the outdoor fresh air into the room through the indoor air supply opening after being treated by the multifunctional dehumidifying and reheating device;
first switch and fourth switch open, and second switch and third switch close, first fan sends indoor air into in the air pipe directly by outdoor air exit discharge outdoor through indoor return air inlet, the second fan sends outdoor fresh air into through direct indoor supply air outlet through the indoor supply air outlet of not handling in inhaling air pipe.
The flat rectangular four-air-port design occupies small space and is convenient to install. The indoor air conditioner has the advantages that the indoor air conditioner has dehumidification and reheating functions, the reheating component is favorable for heating cold air, the control valve is used for achieving the effect that the indoor air enters the room, the comfort requirement is met, meanwhile, the energy is saved, and meanwhile, the balance utilization of an internal refrigerant can be kept.
Further, the multifunctional dehumidifying and reheating device 100 comprises an indoor unit and an outdoor unit, wherein the multifunctional dehumidifying and reheating device 100 is provided with an indoor unit surface air cooler, a reheating coil, a liquid storage tank, an outdoor coil, a compressor and a four-way reversing valve, a second control valve and a third control valve which are sequentially communicated through a pipeline are arranged between an inlet end of the reheating coil and the four-way reversing valve, the four-way reversing valve is directly connected with an upper inlet of the outdoor coil through the pipeline, a first one-way valve, a first control valve and a second one-way valve which are connected through the pipeline are sequentially arranged between the four-way reversing valve and a middle section inlet of the outdoor coil, the first one-way valve is communicated to the direction of the four-way reversing valve, the second one-way valve is communicated to the direction of the middle section inlet of the outdoor coil, and an outlet end of the reheating coil is communicated with the, the outlet end of the compressor is communicated with a pipeline between the second control valve and the third control valve through a pipeline, the inlet end of the compressor is communicated with a pipeline between the four-way reversing valve and the first one-way valve through a pipeline, the four-way reversing valve is connected to the outlet end of the indoor unit surface cooler through a pipeline, the inlet end of the indoor unit surface cooler is connected to the outlet end of the liquid storage tank through a pipeline, and the inlet end of the liquid storage tank is connected to the outlet end of the outdoor coil pipe through a pipeline;
the third control valve is opened, the first control valve and the second control valve are closed, and the indoor unit surface cooler, the liquid storage tank, part of outdoor coils, the reheating coils and the compressor are conducted through pipelines to form a dehumidification and reheating circulating module;
the first control valve and the third control valve are closed, the second control valve is opened, and the indoor unit surface cooler, the liquid storage tank, the outdoor coil and the compressor are communicated through pipelines to form a dehumidification circulation module;
the first control valve and the second control valve are opened, the third control valve is closed, and the outlet end of the reheating coil is connected to a liquid extraction port of a compressor in the dehumidification cycle module to form a dehumidification condensing agent balancing module. The air conditioner has the functions of dehumidification and reheating, the reheating coil heats cold air, the air supply temperature is kept constant, only the dehumidification energy consumption is realized, and the reheating energy consumption is zero.
Through the control of various valves, the switching of a dehumidification reheating circulation module, a dehumidification circulation module and a dehumidification condensing agent balance passage is realized by one set of main components, and the configuration cost is saved.
Furthermore, the indoor unit surface cooler, the liquid storage tank, part of the outdoor coil, the second one-way valve, the reheating coil, the third control valve, the compressor and the four-way reversing valve are communicated through pipelines to form a dehumidification and reheating circulating module, the inlet end of the indoor unit surface cooler is connected to the outlet end of the liquid storage tank through a pipeline, the inlet end of the liquid storage tank is connected to the outlet end of the outdoor coil pipe through a pipeline, an inlet of the middle section of the outdoor coil pipe is connected with an outlet end of a second one-way valve through a pipeline, an inlet end of the second one-way valve is connected with an outlet end of the reheating coil pipe through a pipeline, the inlet end of the reheating coil is connected to one end of a third control valve through a pipeline, the other end of the third control valve is connected to the outlet end of the compressor through a pipeline, the inlet end of the compressor is communicated with the outlet end of the indoor unit surface cooler through a pipeline for a four-way reversing valve. All devices are communicated through pipelines to form a dehumidification and reheating circulating module, and the reheating coil pipe is used for heating cold air after condensation and dehumidification in a dehumidification and reheating process, so that extra energy is not consumed.
Further, indoor unit surface cooler, liquid storage pot, outdoor coil pipe, four-way reversing valve, second check valve, compressor and four-way switching-over switch on through the pipeline and constitute dehumidification circulation module, the exit end of pipe connection to the liquid storage pot is passed through to the entry end of indoor unit surface cooler, the exit end of pipe connection to outdoor coil pipe is passed through to the entry end of liquid storage pot, and the entry end of outdoor coil pipe is connected to the one end of second control valve through four-way reversing valve by the pipeline, the other end of second control valve passes through the export of pipe connection to the compressor, the entry of compressor is connected to the export of indoor unit surface cooler through four-way reversing valve by the pipeline. All devices are communicated through pipelines to form a dehumidification circulation module, and the dehumidification circulation function can be only used when the temperature of dehumidification air is just low and heating is not needed.
Further, the reheating coil, the first control valve, the second check valve and the dehumidification cycle module are communicated with the dehumidification refrigerant balancing passage through pipelines, the outlet end of the reheating coil is connected to one end of the first control valve, the other end of the first control valve is connected to the inlet end of the second check valve, and the outlet end of the second check valve is connected to the inlet end of a compressor in the dehumidification cycle module through a pipeline. The circulation of the dehumidifying condensing agent in different circulation working modes is balanced.
Furthermore, a condensing agent inlet and a condensing agent outlet are respectively arranged at two ends of the coil pipe of the outdoor coil pipe, and a condensing agent inlet is arranged at the middle section of the coil pipe of the outdoor coil pipe. Different interfaces are connected with different circulation modules, and stable operation in different circulation modes is facilitated under the condition that the metering of the condensing agent is determined.
Furthermore, the indoor air return inlet and the outdoor air return inlet are respectively provided with a replaceable return air filter and a replaceable fresh air filter. The air entering the room is filtered to keep the air entering the room clean. The filter is convenient to replace and overhaul.
Furthermore, the indoor air return inlet, the indoor air supply outlet, the outdoor air outlet and the outdoor air supply outlet are all provided with temperature sensors. Various parameters required by the unit are sampled, so that the running state of the unit can be calculated and adjusted more reasonably, and an optimal output scheme is achieved.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front view of the device connection of the multifunctional dehumidification reheating module;
FIG. 3 is an equivalent diagram of the main components of the dehumidification-reheat cycle module;
FIG. 4 is an equivalent diagram of the main part of the dehumidification cycle module;
FIG. 5 is an equivalent diagram of the main components of the dehumidification condensing agent balancing module.
Labeled as: the multifunctional dehumidifying device 100, the indoor unit surface cooler 101, the reheating coil 102, the outdoor unit 200, the liquid storage tank 210, the outdoor coil 220, the compressor 230, the first control valve 241, the second control valve 242, the third control valve 243, the four-way reversing valve 250, the first check valve 261, the second check valve 262, the casing 300, the ventilation duct 301, the indoor return air inlet 310, the indoor air supply outlet 320, the outdoor air outlet 330, the outdoor air supply outlet 340, the return air filter 410, the fresh air filter 420, the first fan 510, the second fan 520, the first switch 610, the second switch 620, the third switch 630 and the fourth switch 640.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 to 5, a four-air-port fresh air heat pump dehumidifier device comprises a housing 300, and a first fan 510, a second fan 520 and a multifunctional dehumidifying and reheating device 100 which are arranged in the housing 300, wherein one side of the housing 300 is provided with an indoor air return port 310 and an indoor air supply port 320 which are flat rectangles, the other side of the housing is provided with an outdoor air outlet 330 and an outdoor air supply port 340 which are flat rectangles, a ventilating duct 301 which is communicated is arranged between the indoor air return port 310, the indoor air supply port 320, the outdoor air outlet 330 and the outdoor air supply port 340, a first switch 610, a second switch 620, a third switch 630 and a fourth switch 640 are arranged in the ventilating duct, a dehumidifying and reheating function module which is used for dehumidifying and heating entering indoor air and a dehumidifying and reheating function module which is used for dehumidifying and reheating entering indoor air are arranged in the multifunctional dehumidifying and reheating device 100, The dehumidifying and condensing agent balancing function module is used for balancing the built-in condensing liquid after the function of the multifunctional dehumidifying and reheating device is switched;
the first switch 610, the third switch 630 and the fourth switch 640 are closed, the second switch 620 is opened, the first fan 510 sends indoor air into the ventilation duct 301 through the indoor air return opening 310, the indoor air is treated by the multifunctional dehumidifying and reheating device 100 and then sent into the room from the indoor air supply opening 320 through the second fan 520;
the first switch 610 and the third switch 630 are opened, the second switch 620 and the fourth switch 640 are closed, the first fan 510 sends indoor air into the ventilation duct 301 through the indoor air return opening 310 and directly discharges the air outdoors through the outdoor air outlet 330, the second fan 520 sucks outdoor fresh air into the ventilation duct 301 through the outdoor air supply opening 340, and the fresh air is sent indoors from the indoor air supply opening 320 after being treated by the multifunctional dehumidifying and reheating device;
The flat rectangular four-air-port design occupies small space and is convenient to install. The source of the air entering the room is realized by controlling each switch in the ventilation pipeline 301, and the multifunctional dehumidifying and reheating device 100 performs dehumidifying and heating or dehumidifying treatment on the air entering the room, so that the air entering the room can save energy while meeting the comfort requirement, and simultaneously, the balance utilization of the internal refrigerant can be kept.
On the basis, as shown in fig. 1 and 2, the multifunctional dehumidifying and reheating device is provided with an indoor unit surface cooler 101, a reheating coil 102, a liquid storage tank 210, an outdoor coil 220, a compressor 230 and a four-way reversing valve 250, wherein a second control valve 242 and a third control valve 243 are arranged between an inlet end of the reheating coil 102 and the four-way reversing valve 250 and are sequentially communicated through a pipeline, the four-way reversing valve 250 is directly connected with an inlet at the upper end of the outdoor coil 220 through a pipeline, a first check valve 261, a first control valve 241 and a second check valve 262 are sequentially arranged between the four-way reversing valve 250 and an inlet at the middle section of the outdoor coil 220 and are communicated through a pipeline, the first check valve 261 is communicated with the four-way reversing valve 250, the second check valve 262 is communicated with the inlet at the middle section of the outdoor coil 220, and an outlet end of the reheating coil 102 is communicated with a pipeline between the first control valve 241 and the second check valve 262 through a pipeline, the outlet end of the compressor 230 is communicated with a pipeline between the second control valve 242 and the third control valve 243 through a pipeline, the inlet end of the compressor 230 is communicated with a pipeline between the four-way reversing valve 250 and the first check valve 261 through a pipeline, the four-way reversing valve 250 is connected to the outlet end of the indoor unit surface cooler 101 through a pipeline, the inlet end of the indoor unit surface cooler 101 is connected to the outlet end of the liquid storage tank 210 through a pipeline, and the inlet end of the liquid storage tank 210 is connected to the outlet end of the outdoor coil 220 through a pipeline;
the third control valve 243 is opened, the first control valve 241 and the second control valve 242 are closed, and the indoor unit surface cooler 101, the liquid storage tank 210, a part of outdoor coils 220, the reheating coils 102 and the compressor 230 are conducted through pipelines to form a dehumidification and reheating cycle module;
the first control valve 241 and the third control valve 243 are closed, the second control valve 242 is opened, and the indoor unit surface cooler 101, the liquid storage tank 210, the outdoor coil 220 and the compressor 230 are communicated through a pipeline to form a dehumidification cycle module;
the first control valve 241 and the second control valve 242 are opened, the third control valve 243 is closed, and the outlet end of the reheating coil 102 is connected to the inlet end of the compressor 230 in the dehumidification cycle module to form a dehumidification refrigerant balancing module.
When the dehumidification and reheating cycle module works, a high-temperature high-pressure gaseous refrigerant from a compressor is guided into the reheating coil pipe, the low-temperature air after dehumidification of the reheating surface air cooler is heated by condensation heat release through the reheating coil pipe to be heated to the required temperature (20-25 ℃), then the air is sent indoors, the air supply temperature is kept constant, the condensed refrigerant flows back to the night storage device through the outdoor coil pipe 220, and the refrigerant is supplied to the indoor unit surface air cooler for evaporation, refrigeration and dehumidification. The high-temperature high-pressure gaseous refrigerant from the compressor in the reheating coil 102 heats the condensed and dehumidified cold air, and only the dehumidification energy consumption is zero, and the reheating energy consumption is zero. The dehumidification and reheating circulation module, the dehumidification circulation module and the dehumidification condensing agent balance passage are switched by controlling and conducting various valves through one set of main components. Realize the in-process of dehumidification respectively and carry out the function that heats to the room air simultaneously, the rebalance function of solitary dehumidification function and these two kinds of function switching postcondensation machines when ambient temperature is suitable practices thrift the configuration cost, realizes multi-functional application.
On the basis of the above, as shown in fig. 1 and fig. 2, the indoor unit surface cooler 101, the liquid storage tank 210, a part of the outdoor coil 220, the second check valve 262, the reheating coil 102, the third control valve 243, the compressor 230 and the four-way reversing valve 250 are sequentially conducted through a pipeline to form a dehumidification and reheating cycle module, the inlet end of the indoor unit surface cooler 101 is connected to the outlet end of the liquid storage tank 210 through a pipeline, the inlet end of the liquid storage tank 210 is connected to the outlet end of the outdoor coil 220 through a pipeline, the middle section inlet of the outdoor coil 220 is connected to the outlet end of the second check valve 262 through a pipeline, the inlet end of the second check valve 262 is connected to the outlet end of the reheating coil 102 through a pipeline, the inlet end of the reheating coil 102 is connected to one end of the third control valve 243 through a pipeline, the other end of the third control valve, the inlet end of the compressor 230 is connected with the outlet end of the indoor unit surface cooler 101 through a four-way reversing valve 250 by a pipeline. And opening a third control valve 243, closing the first control valve 241 and the second control valve 242, communicating the devices through pipelines to form a dehumidification and reheating cycle module, and heating the cold air after condensation and dehumidification by using the reheating coil 102 in the dehumidification process without consuming extra energy to realize the air heat function.
On the basis of the above, as shown in fig. 1 and 3, the indoor unit surface cooler 101, the liquid storage tank 210, the outdoor coil 220, the four-way reversing valve 250, the second control valve 242, the compressor 230 and the four-way reversing valve 250 are sequentially conducted through a pipeline to form a dehumidification cycle module, an inlet end of the indoor unit surface cooler 101 is connected to an outlet end of the liquid storage tank 210 through a pipeline, an inlet end of the liquid storage tank 210 is connected to an outlet end of the outdoor coil 220 through a pipeline, an inlet end of the outdoor coil 220 is connected to one end of the second control valve 242 through a pipeline through the four-way reversing valve 250, the other end of the second control valve 242 is connected to an outlet of the compressor 230 through a pipeline, and an inlet of the compressor 230 is connected to an outlet of the indoor unit surface cooler. The first control valve 241 and the third control valve 243 are closed, the second control valve 242 is opened, all the devices are communicated through pipelines to form a dehumidification cycle module, and when the temperature of the dehumidification air is just low and heating is not needed, only the dehumidification cycle function can be used.
On the basis of the above, as shown in fig. 1 and 4, the reheating coil 102, the first control valve 241, the second check valve 262 and the dehumidification cycle module constitute a dehumidification refrigerant balancing module, an outlet end of the reheating coil 102 is connected to one end of the first control valve 241, the other end of the first control valve 241 is connected to an inlet end of the second check valve 262, and an outlet end of the second check valve 262 is connected to an inlet end of the compressor 230 in the dehumidification cycle module through a pipeline. After the dehumidification-reheat cycle module is used, refrigerant is left in the reheat coil 102 and the pipeline, the third control valve 243 is closed, the first control valve 241 and the second control valve 242 are opened, the refrigerant is extracted through the compressor 230 and is conveyed into the dehumidification cycle module until the system meets the negative pressure requirement, the first control valve 241 finishes the dehumidification process, and the dehumidification system enters a normal air-conditioning dehumidification state, so that the dehumidification condensing agent is in cycle balance in different cycle working modes.
On the basis, as shown in fig. 1 to 4, the outdoor coil 220 is provided with a condensing agent inlet and a condensing agent outlet at two ends of the coil, and the outdoor coil 220 is provided with a condensing agent inlet at the middle section of the coil. The condensing agent inlets and outlets at two ends are connected with the dehumidification cycle module, the condensing agent inlet at the middle section and the condensing agent outlet at one end are connected with the dehumidification reheating cycle module, different interfaces are connected with different cycle modules, and the device can run stably and balancedly in different cycle modes under the condition that the metering of the condensing agent is determined. The condensing agent inlet of the middle section is calculated by the volume of the condensing agent which can be accommodated in each main condensing agent accommodating device.
On the basis of the above, as shown in fig. 1, the indoor return air inlet 310 and the outdoor return air inlet 340 are respectively provided with a replaceable return air filter 410 and a replaceable fresh air filter 420. The air which circularly appears from the indoor and enters the indoor is subjected to double filtration, and the air which enters the indoor from the outdoor is subjected to single-layer filtration, so that the air entering the indoor is clean and clean. The filter is convenient to replace and overhaul.
On the basis of the above, as shown in fig. 1, the indoor return air inlet 310, the indoor air supply outlet 320, the outdoor air outlet 330 and the outdoor air supply outlet 340 are all provided with temperature sensors. The temperature sensor is connected to the control module, various parameters required by the unit are sampled, the running state of the unit can be calculated and adjusted more reasonably, and an optimal output scheme is achieved.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a four wind gap new trend heat pump dehumidifier device which characterized in that: including shell (300) and first fan (510), second fan (520), the multi-functional dehumidification reheating device (100) of setting in shell (300), one side of shell (300) is provided with flat rectangle's indoor return air inlet (310) and indoor supply-air outlet (320), the opposite side of shell is provided with flat rectangle's outdoor exhaust outlet (330) and outdoor supply-air outlet (340), be provided with between indoor return air inlet (310), indoor supply-air outlet (320), outdoor exhaust outlet (330) and the outdoor supply-air outlet (340) ventilation pipe (301) that are linked together, be provided with first switch (610), second switch (620), third switch (630) and fourth switch (640) in the ventilation pipe, be provided with in the multi-functional reheating device (100) and be used for going on dehumidification and the dehumidification reheat cycle function module who heats getting into the room air, The dehumidification cycle function module is used for dehumidifying air entering the room, and the dehumidification condensing agent balance function module is used for balancing the built-in condensing liquid after the function of the multifunctional dehumidification reheating device is switched;
the first switch (610), the third switch (630) and the fourth switch (640) are closed, the second switch (620) is opened, and the first fan (510) sends indoor air into the ventilation pipeline (301) through the indoor air return opening (310), and the indoor air is processed by the multifunctional dehumidification reheating device (100) and then sent into a room from the indoor air supply opening (320) through the second fan (520);
the first switch (610) and the third switch (630) are opened, the second switch (620) and the fourth switch (640) are closed, the first fan (510) sends indoor air into the ventilation pipeline (301) through the indoor air return opening (310) and directly exhausts the indoor air out of the room through the outdoor exhaust outlet (330), and the second fan (520) sucks outdoor fresh air into the ventilation pipeline (301) through the outdoor air supply opening (340), and the outdoor fresh air is treated by the multifunctional dehumidifying and reheating device and then sent into the room through the indoor air supply opening (320);
first switch (610) and fourth switch (640) are opened, and second switch (620) and third switch (630) are closed, first fan (510) are directly discharged outdoors by outdoor exhaust outlet (330) in sending into air pipe (301) indoor air through indoor return air inlet (310), second fan (520) are directly sent into indoorly through indoor supply-air outlet (320) with outdoor fresh air through outdoor supply-air outlet (340) suction air pipe (301) in through the processing.
2. The four-vent fresh air heat pump dehumidifier device of claim 1, wherein: the multifunctional dehumidifying and reheating device is provided with an indoor unit surface air cooler (101), a reheating coil (102), a liquid storage tank (210), an outdoor coil (220), a compressor (230) and a four-way reversing valve (250), wherein a second control valve (242) and a third control valve (243) which are sequentially communicated through a pipeline are arranged between an inlet end of the reheating coil (102) and the four-way reversing valve (250), the four-way reversing valve (250) is directly connected with an upper inlet of the outdoor coil (220) through a pipeline, a first check valve (261), a first control valve (241) and a second check valve (262) which are communicated through a pipeline are sequentially arranged between the four-way reversing valve (250) and an intermediate section inlet of the outdoor coil (220), the first check valve (261) is communicated to the direction of the four-way reversing valve (250), and the second check valve (262) is communicated to the intermediate section inlet of the outdoor coil (220), the outlet end of the reheating coil (102) is communicated with a pipeline between a first control valve (241) and a second one-way valve (262) through a pipeline, the outlet end of the compressor (230) is communicated with a pipeline between a second control valve (242) and a third control valve (243) through a pipeline, the inlet end of the compressor (230) is communicated with a pipeline between a four-way reversing valve (250) and a first one-way valve (261) through a pipeline, the four-way reversing valve (250) is connected to the outlet end of an indoor unit surface cooler (101) through a pipeline, the inlet end of the indoor unit surface cooler (101) is connected to the outlet end of a liquid storage tank (210) through a pipeline, and the inlet end of the liquid storage tank (210) is connected to the outlet end of an outdoor coil (220) through a pipeline;
the third control valve (243) is opened, the first control valve (241) and the second control valve (242) are closed, and the indoor unit surface cooler (101), the liquid storage tank (210), a part of outdoor coils (220), the reheating coils (102) and the compressor (230) are conducted through pipelines to form a dehumidification and reheating circulation module;
the first control valve (241) and the third control valve (243) are closed, the second control valve (242) is opened, and the indoor unit surface cooler (101), the liquid storage tank (210), the outdoor coil (220) and the compressor (230) are communicated through pipelines to form a dehumidification circulation module;
the first control valve (241) and the second control valve (242) are opened, the third control valve (243) is closed, and the outlet end of the reheating coil (102) is connected to the inlet end of the compressor (230) in the dehumidification cycle module to form a dehumidification refrigerant balancing module.
3. The four-vent fresh air heat pump dehumidifier device of claim 2, wherein: the indoor unit surface cooler (101), the liquid storage tank (210), a part of outdoor coil (220), the second one-way valve (262), the reheating coil (102), the third control valve (243), the compressor (230) and the four-way reversing valve (250) are conducted through pipelines to form a dehumidification and reheating cycle module, the inlet of the middle section of the outdoor coil pipe (220) is connected with the outlet end of the second one-way valve (262) through a pipeline, the inlet end of the second check valve (262) is connected with the outlet end of the reheating coil (102) through a pipeline, the inlet end of the reheat coil (102) is connected to one end of a third control valve (243) through piping, the other end of the third control valve (243) is connected to an outlet end of the compressor (230) through a pipe, the inlet end of the compressor (230) is communicated with the outlet end of the indoor unit surface cooler (101) through a four-way reversing valve (250) by a pipeline.
4. The four-vent fresh air heat pump dehumidifier device of claim 2, wherein: indoor unit surface cooler (101), liquid storage pot (210), outdoor coil pipe (220), four-way reversing valve (250), second control valve (242), compressor (230) and four-way reversing valve (250) are switched on through the pipeline and are constituted dehumidification circulation module, and the entry end of outdoor coil pipe (220) is connected to the one end of second control valve (242) through four-way reversing valve (250) by the pipeline, the other end of second control valve (242) passes through the export of pipe connection to compressor (230), the entry of compressor (230) is connected to the export of indoor unit surface cooler (101) through four-way reversing valve (250) by the pipeline.
5. A four-vent fresh air heat pump dehumidifier device according to claims 2 and 4 and wherein: the reheating coil (102), the first control valve (241), the second check valve (262) and the dehumidification cycle module form a dehumidification refrigerant balancing passage, the outlet end of the reheating coil (102) is connected to one end of the first control valve (241), the other end of the first control valve (241) is connected to the inlet end of the second check valve (262), and the outlet end of the second check valve (262) is connected to the inlet end of a compressor (230) in the dehumidification cycle module through a pipeline.
6. The four-vent fresh air heat pump dehumidifier device of claim 2, wherein: the outdoor coil (220) is provided with a condensing agent inlet and a condensing agent outlet at two ends of the coil respectively, and the outdoor coil (220) is provided with a condensing agent inlet in the middle section of the coil.
7. The four-vent fresh air heat pump dehumidifier device of claim 1, wherein: and the indoor air return opening (310) and the outdoor air return opening are respectively provided with an air return filter (410) and a fresh air filter (420).
8. The four-vent fresh air heat pump dehumidifier device of claim 1, wherein: and the indoor air return opening (310), the indoor air supply opening (320), the outdoor air outlet (330) and the outdoor air supply opening (340) are all provided with temperature sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110260422A (en) * | 2019-06-06 | 2019-09-20 | 上海亨艺环境科技有限公司 | Four air port fresh air heat pump dehumidifier devices |
| CN110260422B (en) * | 2019-06-06 | 2024-03-15 | 上海亨艺环境科技有限公司 | Four-tuyere fresh air heat pump dehumidifier device |
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