CN219829000U - Supercooling dehumidifier - Google Patents

Abstract

The utility model discloses a supercooling dehumidifier which comprises a box body and a heat pump system, wherein the box body is provided with an air inlet and an air outlet; the heat pump system comprises a compressor with a refrigerant outlet and a refrigerant inlet, wherein a first condenser, a liquid reservoir, a subcooler, a throttling component and an evaporator are sequentially connected between the refrigerant outlet and the refrigerant inlet, and the subcooler and the evaporator are both arranged at an air inlet. By arranging the subcooler, even if bubbles are generated in the pipe due to the fact that a pipeline between the liquid storage device and the throttling part is too long, the subcooler can cool the refrigerant before entering the throttling part, the bubbles in the pipeline are eliminated, and the problems of reduced refrigerating capacity and reduced dehumidifying efficiency are avoided; and the subcooler and the evaporator are arranged at the air inlet together, the air cooled by the evaporator is utilized to cool the subcooler, and the subcooler can obtain a better cooling effect without consuming extra energy.

Description

Supercooling dehumidifier

Technical Field

The utility model relates to the technical field of heat pump devices, in particular to a supercooling dehumidifier.

Background

In some large-scale heat pump dehumidifiers, in order to fully utilize space and increase the flow area of the evaporator and the condenser to obtain better dehumidification effect, the heat pump dehumidifier is simplified into a one-layer structure, such as a box-type heat pump dehumidifier disclosed in patent CN 202121493008.8; in such heat pump dehumidifiers, the compressor, accumulator, gas-liquid separator, oil separator, etc. are located in separate chambers farther from the evaporator to reduce air flow resistance and prevent air flow scouring from eroding these components.

However, in practical use, such a heat pump dehumidifier has been found to have some drawbacks, such as that after the refrigerant flows out of the accumulator, the refrigerant flows to the throttling element and the evaporator through a long pipeline, the pipeline between the accumulator and the throttling element is too long, a certain pressure loss is generated in the pipeline, the refrigerant generates bubbles in front of the throttling element, the flow of the refrigerant through the throttling element is limited, the refrigerating capacity is reduced, and the dehumidifying efficiency is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a supercooling dehumidifier.

The supercooling dehumidifier comprises a box body and a heat pump system, wherein the box body is provided with an air inlet and an air outlet; the heat pump system comprises a compressor with a refrigerant outlet and a refrigerant inlet, wherein a first condenser, a liquid storage device, a subcooler, a throttling component and an evaporator are sequentially connected between the refrigerant outlet and the refrigerant inlet, and the subcooler and the evaporator are both arranged at the air inlet.

The supercooling dehumidifier according to the embodiment of the utility model has at least the following technical effects: by arranging the subcooler, even if bubbles are generated in the pipe due to the fact that a pipeline between the liquid storage device and the throttling part is too long, the subcooler can cool the refrigerant before entering the throttling part, the bubbles in the pipeline are eliminated, and the problems of reduced refrigerating capacity and reduced dehumidifying efficiency are avoided; and the subcooler and the evaporator are arranged at the air inlet together, the air cooled by the evaporator is utilized to cool the subcooler, and the subcooler can obtain a better cooling effect without consuming extra energy.

According to some embodiments of the utility model, the box body is provided with a left cavity, a middle cavity and a right cavity, the air inlet is arranged at the left end of the left cavity, the air outlet is arranged in the middle cavity, the compressor and the liquid storage device are both arranged in the right cavity, a fan is arranged between the left cavity and the middle cavity, and a partition is arranged between the middle cavity and the right cavity. The air flows into the left cavity from the left to the right after passing through the evaporator and the subcooler, then flows into the middle cavity from the fan, and then is discharged from the exhaust port, the compressor and the liquid storage device are arranged in the right cavity without passing through the right cavity, the components arranged in the right cavity cannot block the flow of the air, and the components can be prevented from being corroded by the air with high flow velocity.

According to some embodiments of the utility model, the evaporator, the subcooler, and the first condenser are stacked in sequence from left to right. Thus, the structural layout is more compact and reasonable.

According to some embodiments of the utility model, the heat pump system further comprises an outdoor condenser, the outdoor condenser being provided in parallel with the first condenser. Therefore, the heat pump system can strengthen the external heat radiation, and can perform constant-temperature dehumidification or cooling dehumidification.

According to some embodiments of the utility model, the evaporator, the subcooler and the first condenser are collectively referred to as a first module, and a water tray is provided at the bottom of the first module. The condensed water produced during dehumidification of the evaporator can be collected in the water receiving disc, so that the condensed water can be conveniently collected and treated, and bacteria breeding caused by flowing and accumulating of the condensed water everywhere is prevented.

According to some embodiments of the utility model, the upper side of the water pan is provided with a plurality of support beams, and the first component is arranged on the support beams. Through setting up a supporting beam, first subassembly can set up in the upside of water collector, avoids the bottom of first subassembly to be soaked in water.

According to some embodiments of the utility model, the evaporator comprises a plurality of evaporation units, the evaporation units are arranged from top to bottom, and a water receiving groove is arranged at the bottom of each evaporation unit. The condensing water generated by the upper evaporation unit is prevented from flowing to the lower evaporation unit, so that the lower evaporation unit is dry and has good dehumidification effect.

According to some embodiments of the utility model, a drain pipe is arranged between the adjacent water receiving tanks, and the drain pipe is communicated with the water receiving tank arranged at the top of the drain pipe. The drainage of a plurality of water receiving tanks can be realized by arranging the drainage pipe with shorter length step by step, and the structure is simple and compact.

According to some embodiments of the utility model, the restriction member is an expansion valve. The heat pump system can adjust the throttle size, and is more flexible to use.

According to some embodiments of the utility model, a diverter head is connected between the throttling element and the evaporator. The arrangement of the flow dividing head ensures that the refrigerant is uniformly divided at the position so as to achieve the functions of uniform heat exchange of all pipelines in the evaporator and full play of the heat exchange of the evaporator.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic perspective view of a supercooling type dehumidifier according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a front view of a supercooling type dehumidifier according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a heat pump system of a supercooling type dehumidifier according to an embodiment of the present utility model.

In the accompanying drawings:

100-box body; 101-left cavity; 102-a central lumen; 103-right lumen; 110-air inlet; 120-exhaust port; 130-a centrifugal fan; 140-partition; 150-a water receiving tank; 151-a drain pipe; 310-compressor; 320-a first condenser; 330-a reservoir; 340-subcooler; 350-expansion valve; 360-split flow head; 370-evaporator; 380-an outdoor condenser.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Further, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. is understood to exclude the present number, and the meaning of above, below, within, etc. is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A supercooling type dehumidifier according to an embodiment of the present utility model will be described with reference to fig. 1 to 3.

The supercooling dehumidifier of the embodiment of the utility model comprises a box body 100 and a heat pump system, wherein the box body 100 is provided with an air inlet 110 and an air outlet 120; the heat pump system includes a compressor 310 having a refrigerant outlet and a refrigerant inlet, between which a first condenser 320, a liquid reservoir 330, a subcooler 340, a throttling element, and an evaporator 370 are sequentially connected, and the subcooler 340 and the evaporator 370 are both disposed at the air inlet 110.

For example, as shown in fig. 1, the case 100 has a rectangular parallelepiped shape, the case 100 is provided with an air flow channel for air circulation, the air inlet 110 is an inlet end of the air flow channel, the air outlet 120 is an outlet end of the air flow channel, and the evaporator 370 and the subcooler 340 are covered at the inlet end; the refrigerant inlet of the first condenser 320 is connected with the refrigerant outlet of the compressor 310 through a copper pipe, the refrigerant outlet of the first condenser 320 is connected with the refrigerant inlet of the accumulator 330 through a copper pipe, the refrigerant outlet of the accumulator 330 is connected with the refrigerant inlet of the subcooler 340 through a copper pipe, the refrigerant outlet of the subcooler 340 is connected with the refrigerant inlet of the throttling part through a copper pipe, the refrigerant outlet of the throttling part is connected with the refrigerant inlet of the evaporator 370 through a copper pipe, and the refrigerant outlet of the evaporator 370 is connected with the refrigerant inlet of the compressor 310 through a copper pipe.

In addition, a dry subcooler 340 may be connected in series between the refrigerant outlet of the accumulator 330 and the refrigerant inlet of the subcooler 340, a gas-liquid separator may be connected in series between the refrigerant outlet of the evaporator 370 and the refrigerant inlet of the compressor 310, and an oil-gas separator may be connected in series between the refrigerant outlet of the compressor 310 and the refrigerant inlet of the first condenser 320.

By arranging the subcooler 340, even if bubbles are generated in the pipe due to the fact that a pipeline between the liquid storage 330 and the throttling part is too long, the subcooler 340 can cool the refrigerant before entering the throttling part, the bubbles generated in the pipeline are eliminated, and the problems of reduced refrigerating capacity and reduced dehumidifying efficiency are avoided; in addition, the subcooler 340 is disposed at the air inlet 110 together with the evaporator 370, and the subcooler 340 is cooled by the air cooled by the evaporator 370, so that the subcooler 340 can obtain a better cooling effect without consuming additional energy.

In some embodiments of the present utility model, referring to fig. 2, the case 100 is provided with a left chamber 101, a middle chamber 102 and a right chamber 103, the air inlet 110 is provided at the left end of the left chamber 101, the air outlet 120 is provided in the middle chamber 102, the compressor 310 and the liquid reservoir 330 are both provided in the right chamber 103, a fan is provided between the left chamber 101 and the middle chamber 102, and a partition 140 is provided between the middle chamber 102 and the right chamber 103. The middle cavity 102 is arranged between the left cavity 101 and the right cavity 103, the left cavity 101 is arranged at the left side of the middle cavity 102, the right cavity 103 is arranged at the right side of the middle cavity 102, the partition 140 arranged between the right cavity 103 and the middle cavity 102 can prevent air from flowing to the right cavity 103, and the compressor 310, the gas-liquid separator, the oil-gas separator and the liquid reservoir 330 are all arranged at the right cavity; a partition plate is arranged between the left cavity 101 and the middle cavity 102, a vent is arranged on the partition plate, a centrifugal fan 130 is selected as a fan, and the centrifugal fan 130 is arranged on the vent cover, so that the purpose of air supply is achieved; the ventilation opening and the centrifugal fan 130 are collectively referred to as an air supply structure, and two, three or more air supply structures may be provided on the partition plate to increase the air supply flow rate; the exhaust port 120 may be provided on the front side, rear side, or upper side of the central chamber 102 as desired.

By arranging the air inlet 110 at the left end of the left cavity part, the air inlet 110 can be arranged to have a larger area, so that the whole section of the box body 100 is a flow surface, the evaporator 370 and the subcooler 340 can be manufactured into a shape which covers the whole flow surface, the space is fully utilized, the flow areas of the evaporator 370 and the subcooler 340 are larger, and the heat exchange effect is good; the air flows into the left cavity 101 from the air inlet 110 from left to right through the evaporator 370 and the subcooler 340, then flows into the middle cavity 102 from the fan, and then is discharged from the air outlet 120, without passing through the right cavity 103, the compressor 310, the gas-liquid separator, the gas-oil separator and the liquid reservoir 330 are all arranged in the right cavity 103, and the components arranged in the right cavity 103 do not block the flow of air, and can prevent the components from being corroded by the air with high flow speed.

In some embodiments of the present utility model, the evaporator 370, the subcooler 340, and the first condenser 320 are stacked in order from left to right. The throttling component is arranged in the left cavity 101, so that a connecting pipeline between the throttling component and the evaporator 370 is shortened; thus, the structural layout is more compact and reasonable.

In some embodiments of the present utility model, referring to fig. 3, the heat pump system further comprises an outdoor condenser 380, the outdoor condenser 380 being provided in parallel with the first condenser 320. The copper pipe connected between the first condenser 320 and the compressor 310 is provided with a first side interface, the copper pipe connected between the first condenser 320 and the liquid storage 330 is provided with a second side interface, the refrigerant inlet of the outdoor condenser 380 is connected with the first side interface through the copper pipe, the refrigerant outlet of the outdoor condenser 380 is connected with the second side interface through the copper pipe, the copper pipe between the first condenser 320 and the first side interface is connected with a first electromagnetic valve and a first one-way valve in series, the conduction direction of the first one-way valve is the direction of flowing to the first condenser 320, the copper pipe between the outdoor condenser 380 and the first side interface is connected with a second electromagnetic valve and a second one-way valve in series, and the conduction direction of the second one-way valve is the direction of flowing to the outdoor condenser 380; therefore, the heat pump system can strengthen the external heat radiation, and can perform constant-temperature dehumidification or cooling dehumidification; when the intelligent heating and dehumidifying device is used, the first electromagnetic valve is controlled to be conducted, the second electromagnetic valve is controlled to be conducted, the heat pump system can be controlled to be cooled and dehumidified, and the first electromagnetic valve and/or the second electromagnetic valve can be controlled according to the temperature measured in real time so as to achieve constant-temperature dehumidification.

In some embodiments of the present utility model, the evaporator 370, the subcooler 340 and the first condenser 320 are collectively referred to as a first module, and a water tray is provided at the bottom of the first module. A water outlet pipe can be arranged at the bottom of the water receiving disc to drain water; the condensed water generated during dehumidification of the evaporator 370 can be collected in the water receiving tray, so that the condensed water can be conveniently collected and treated, and bacteria breeding caused by flowing and accumulating of the condensed water everywhere is prevented.

In some embodiments of the present utility model, the upper side of the water pan is provided with a plurality of support beams, and the first component is provided on the support beams. By arranging the supporting beam, the first component can be arranged on the upper side of the water receiving disc, so that the bottom of the first component is prevented from being soaked in water; the supporting beam can also play a role in strengthening the structure of the water receiving disc.

In some embodiments of the present utility model, the evaporator 370 includes a plurality of evaporation units, and the evaporation units are arranged from top to bottom, and the bottom of each evaporation unit is provided with the water receiving tank 150. The evaporation units can be connected in parallel or in series; therefore, condensed water generated by the upper evaporation unit can be prevented from flowing to the lower evaporation unit, so that the lower evaporation unit is drier and has better dehumidification effect; the first condenser 320 may also include a plurality of condensing units, the subcooler 340 includes a plurality of subcooling units, an evaporating unit, a subcooling unit and a condensing unit are collectively referred to as a second component, the second component is disposed on the upper side of the water receiving tank 150, and the water receiving tank 150 located on the lowest side is a water receiving tray.

In some embodiments of the present utility model, a drain pipe 151 is provided between adjacent water receiving grooves 150, and the drain pipe 151 communicates with the water receiving groove 150 provided at the top thereof. The drain pipe 151 can drain water in the water receiving groove 150 positioned at the upper side to the water receiving groove 150 positioned at the lower side, the water is drained step by step, and the drain pipes 151 with shorter lengths can drain water in the plurality of water receiving grooves 150, so that the structure is simple and compact.

In some embodiments of the utility model, the throttling component is an expansion valve 350. The heat pump system can adjust the throttle size, and is more flexible to use.

In some embodiments of the utility model, a diverter head 360 is connected between the throttling element and the evaporator 370. The arrangement of the flow dividing head 360 ensures that the refrigerant is uniformly divided at the flow dividing head so as to achieve the functions of uniform heat exchange of all pipelines in the evaporator 370 and full play of the heat exchange of the evaporator 370.

While the preferred embodiment of the present utility model has been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. A supercooling dehumidifier, characterized in that: the heat pump system comprises a box body (100) and a heat pump system, wherein the box body (100) is provided with an air inlet (110) and an air outlet (120); the heat pump system comprises a compressor (310) with a refrigerant outlet and a refrigerant inlet, wherein a first condenser (320), a liquid reservoir (330), a subcooler (340), a throttling component and an evaporator (370) are sequentially connected between the refrigerant outlet and the refrigerant inlet, and the subcooler (340) and the evaporator (370) are both arranged at the air inlet (110).

2. The sub-cooled dehumidifier of claim 1, wherein: the box (100) is equipped with left portion chamber (101), middle part chamber (102) and right part chamber (103), air inlet (110) are located the left end in left portion chamber (101), gas vent (120) are located middle part chamber (102), compressor (310) with reservoir (330) are all located right part chamber (103), left part chamber (101) with be equipped with the fan between middle part chamber (102), middle part chamber (102) with be equipped with between right part chamber (103) and cut off (140).

3. The sub-cooled dehumidifier of claim 2, wherein: the evaporator (370), the subcooler (340) and the first condenser (320) are stacked in order from left to right.

4. A sub-cooled dehumidifier according to claim 3, wherein: the heat pump system further comprises an outdoor condenser (380), the outdoor condenser (380) being arranged in parallel with the first condenser (320).

5. A sub-cooled dehumidifier according to claim 3, wherein: the evaporator (370), the subcooler (340) and the first condenser (320) are collectively referred to as a first assembly, and a water tray is provided at the bottom of the first assembly.

6. The sub-cooled dehumidifier of claim 5, wherein: the upper side of water collector is equipped with a plurality of supporting beams, first subassembly is located supporting beam.

7. The sub-cooled dehumidifier of claim 1, wherein: the evaporator (370) comprises a plurality of evaporation units, the evaporation units are arranged from top to bottom, and a water receiving groove (150) is formed in the bottom of each evaporation unit.

8. The sub-cooled dehumidifier of claim 7, wherein: a drain pipe (151) is arranged between the adjacent water receiving tanks (150), and the drain pipe (151) is communicated with the water receiving tank (150) arranged at the top of the water receiving tank.

9. The sub-cooled dehumidifier of claim 1, wherein: the throttling component is an expansion valve (350).

10. The sub-cooled dehumidifier of claim 1, wherein: a diverter head (360) is connected between the throttling element and the evaporator (370).