CN214746576U - Heat pump dehumidification unit - Google Patents
Heat pump dehumidification unit Download PDFInfo
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- CN214746576U CN214746576U CN202023279424.6U CN202023279424U CN214746576U CN 214746576 U CN214746576 U CN 214746576U CN 202023279424 U CN202023279424 U CN 202023279424U CN 214746576 U CN214746576 U CN 214746576U
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Abstract
The utility model discloses a heat pump dehumidification unit, which comprises a base frame, wherein a heat pump system is arranged on the base frame, the heat pump system comprises a compressor with a refrigerant inlet and a refrigerant outlet, and a condensing device, a throttling device and an evaporating device are sequentially connected between the refrigerant outlet and the refrigerant inlet; the base frame is provided with a dehumidification box, the dehumidification box is provided with an air inlet and an air outlet, an evaporation device is arranged in the air inlet, a flow promoting fan and a condensation device are arranged in the dehumidification box, and the flow promoting fan and the condensation device are both arranged between the air inlet and the air outlet; the compressor is arranged on the outer side of the dehumidifying box. The dehumidifying box is arranged to limit air flow in the dehumidifying box, and components such as the air compressor and the like can be arranged outside the dehumidifying box, so that the aim of preventing the air flow from scouring the components such as the air compressor and the like is fulfilled; the flow promoting fan can enable the wet air to enter the dehumidification box from the air inlet and then be discharged from the air outlet, the wet air is subjected to temperature reduction and moisture condensation through the evaporation device, and then is subjected to temperature rise through the condensation device, so that the temperature of the dried air is prevented from being too low.
Description
Technical Field
The utility model relates to a heat pump technology field, in particular to heat pump dehumidification unit.
Background
The existing heat pump dehumidification unit, such as a high-temperature heat pump dehumidification unit (publication number: CN203404863U), in the operation process, air flow passes through a cavity where components such as an air compressor, an oil separator and a liquid storage device are located, and the air flow scours the components such as the air compressor, so that the wind resistance is increased, the energy consumption is increased, the erosion of the components such as the air compressor by the air flow is accelerated, and particularly under the condition that the humidity of the air is high, the erosion of the components such as the air compressor by the air flow is more serious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a heat pump dehumidification unit.
According to the embodiment of the utility model, the heat pump dehumidification unit comprises a base frame, at least one heat pump system is arranged on the base frame, the heat pump system comprises a compressor with a refrigerant inlet and a refrigerant outlet, and a condensing device, a throttling device and an evaporating device are sequentially connected between the refrigerant outlet and the refrigerant inlet; the base frame is provided with a dehumidification box, the dehumidification box is provided with an air inlet and an air outlet, the evaporation device is arranged in the air inlet, the dehumidification box is internally provided with a flow promoting fan and a condensation device, and the flow promoting fan and the condensation device are arranged between the air inlet and the air outlet; the compressor is arranged on the outer side of the dehumidification box.
According to the utility model discloses heat pump dehumidification unit has following technological effect at least: the dehumidifying box is arranged to limit air flow in the dehumidifying box, and components such as the air compressor and the like can be arranged outside the dehumidifying box, so that the aim of preventing the air flow from scouring the components such as the air compressor and the like is fulfilled; the flow promoting fan can enable the wet air to enter the dehumidification box from the air inlet and then be discharged from the air outlet, and during the period, the wet air passes through the evaporation device, the temperature is reduced, the moisture is condensed, and then the temperature is increased again through the condensation device, so that the temperature of the dried air is prevented from being too low.
According to some embodiments of the utility model, be equipped with the collecting vat in the dehumidification case, evaporation plant's bottom is located in the collecting vat. Liquid water can be condensed at the evaporation device, and the collecting tank can collect the part of the liquid water to prevent the liquid water from flowing onto the electric appliance parts.
According to some embodiments of the present invention, the base frame has an upper layer and a lower layer, the dehumidifying box is disposed in the upper layer, an upper front cavity portion and an upper rear cavity portion are disposed in the dehumidifying box, a lower front cavity portion and a lower rear cavity portion are disposed in the lower layer, the upper front cavity portion is disposed above the lower front cavity portion, and the upper rear cavity portion is disposed above the lower rear cavity portion; the compressor is arranged in the lower-layer front cavity part, the collecting tank is arranged in the upper-layer rear cavity part, a drain pipe is arranged at the bottom of the collecting tank and penetrates through the tank wall of the dehumidification tank, and the bottom of the drain pipe is arranged in the lower-layer rear cavity part. Enough space is reserved for the drainage of the drain pipe, the compressor cannot be blocked, and the compressor is reasonable in structure and convenient to use.
According to some embodiments of the present invention, a control box is disposed in the lower front cavity portion, and the flow promoting fan and the compressor are both electrically connected to the control box; the flow promoting fan is arranged in the upper front cavity part, the exhaust port is arranged at the top of the upper front cavity part, and the exhaust port faces upwards. During the use, operating personnel can control the operation of heat pump dehumidification unit in control box department, through set up the gas vent in the top of upper strata front chamber portion and towards the top, prevent that the gas vent combustion gas stream from blowing to operating personnel, the operating personnel's of being convenient for operation.
According to some embodiments of the present invention, an outlet pipe is provided at the refrigerant outlet, the refrigerant outlet is connected to the condensing device through the outlet pipe, an inlet pipe is provided at the refrigerant inlet, and the refrigerant inlet is connected to the evaporating device through the inlet pipe; the dehumidification box is characterized in that a first through hole and a second through hole are formed in the box wall of the dehumidification box, the first through hole and the second through hole are formed between the upper front cavity part and the lower front cavity part, and the outlet pipe and the inlet pipe penetrate through the first through hole and the second through hole respectively. Thus, the inlet pipe and the outlet pipe do not need to penetrate through the groove wall of the collecting groove, the sealing performance of the collecting groove is good, and the collecting groove is prevented from being subjected to leakage flow.
According to some embodiments of the present invention, the dehumidification tank is provided with a filter, and the filter cover is provided on the air inlet. The sundries are prevented from falling into the air inlet, and the sundries are prevented from blocking the airflow channels on the evaporation device and the condensation device.
According to some embodiments of the present invention, the heat pump dehumidifier unit further comprises a second evaporator connected in series between the refrigerant inlet and the evaporator, or the second evaporator is connected in series between the evaporator and the throttling device; the second evaporator is disposed outside the base frame. When the heat pump dehumidification unit is used, the heat pump dehumidification unit can be arranged indoors to dehumidify indoor air, the second evaporator can be arranged outdoors, and therefore heat absorbed by the evaporation device is smaller than heat emitted by the condensation device, namely the heat pump dehumidification unit can dehumidify the air and can also heat the air.
According to some embodiments of the present invention, a plurality of heat pump systems are disposed on the base frame, the condensing device of each heat pump system includes a condensing coil, and the evaporating device of each heat pump system includes an evaporating coil; a condenser shell is arranged in the dehumidification box, an evaporator shell is arranged in the air inlet, the condenser shell and the evaporator shell are both in a vertically arranged plate shape, all the condensing coils are sequentially arranged in the condenser shell from top to bottom, and all the evaporating coils are sequentially arranged in the evaporator shell from top to bottom; the condenser shell and all the condensing coils are called as a first condenser, and the evaporator shell and all the evaporating coils are called as a first evaporator. Like this the air current is great at the area of circulation of first condenser and first evaporimeter department, and heat pump dehumidification unit can dehumidify the air current of great flow, and air flow rate is less, the noise of production is less moreover, and heat pump dehumidification unit's operation is more stable.
According to some embodiments of the invention, the first evaporator and the first condenser are stacked. The first evaporator and the first condenser are mutually supported, the first evaporator and the first condenser are not easy to topple, and the structure is stable.
According to some embodiments of the invention, the number of heat pump systems is three. The quantity is moderate, and the height sizes of the first evaporator and the first condenser are not overlarge while the flow area of the airflow is large enough, so that the structure is stable.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of a heat pump dehumidifier unit according to an embodiment of the present invention;
fig. 2 is a left side view of the heat pump dehumidification unit according to the embodiment of the present invention;
fig. 3 is a structural plan view of the heat pump dehumidification unit according to the embodiment of the present invention;
fig. 4 is a schematic diagram of a heat pump system of a heat pump dehumidification unit according to an embodiment of the present invention.
In the drawings:
100-a base frame; 110-a control box; 120-a compressor; 130-a throttling device; 180-lower anterior chamber section; 190-lower posterior chamber section; 200-a dehumidification box; 201-a first via; 202-a second via; 210-an exhaust port; 220-an air inlet; 221-a filter; 230-a flow promoting fan; 231-a mounting frame; 240-a first evaporator; 241-an evaporating coil; 250-a first condenser; 251-a condensing coil; 260-a collection tank; 261-a drain pipe; 280-upper anterior chamber section; 290-upper posterior chamber section.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "a" or "an" mean one or more, the terms "a" or "an" mean two or more, the terms larger than, smaller than, exceeding, and the like are understood to include the number, and the terms "larger than, smaller than, within, and the like are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood 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 invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
A heat pump dehumidification unit according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
According to the embodiment of the utility model, the heat pump dehumidification unit comprises a base frame 100, at least one heat pump system is arranged on the base frame 100, the heat pump system comprises a compressor 120 with a refrigerant inlet and a refrigerant outlet, and a condensing device, a throttling device 130 and an evaporating device are sequentially connected between the refrigerant outlet and the refrigerant inlet; the base frame 100 is provided with a dehumidifying box 200, the dehumidifying box 200 is provided with an air inlet 220 and an air outlet 210, an evaporating device is arranged in the air inlet 220, a flow promoting fan 230 and a condensing device are arranged in the dehumidifying box 200, and the flow promoting fan 230 and the condensing device are both arranged between the air inlet 220 and the air outlet 210; the compressor 120 is provided at the outside of the dehumidifying case 200; the throttling device 130 may be an expansion valve.
For example, as shown in fig. 1, 2 and 4, the dehumidifying box 200 is disposed on the top of the base frame 100, the air inlet 220 is disposed on the rear side of the dehumidifying box 200, the air outlet 210 is disposed on the top of the front side of the dehumidifying box 200, and the air flow can enter the dehumidifying box 200 from the air inlet 220 from the rear to the front and then be exhausted from the air outlet 210 from the bottom to the top; the evaporation device comprises an evaporation coil 241, the condensation device comprises a condensation coil 251, the evaporation coil 241 and the condensation coil 251 are both arranged at the rear side of the inner space of the dehumidification box 200, the flow promotion fan 230 is arranged at the front side of the inner space of the dehumidification box 200, airflow enters from the air inlet 220, then passes through the evaporation device, the condensation device and the flow promotion fan 230 in sequence and then is discharged from the air outlet 210, of course, the condensation device can also be arranged between the flow promotion fan 230 and the air outlet 210, and the airflow enters from the air inlet 220 and then passes through the evaporation device, the flow promotion fan 230 and the condensation device in sequence and then is discharged from the air outlet 210; the compressor 120, the gas-liquid separator, the oil-gas separator and other components can be arranged below the dehumidification box 200; the flow promoting fan 230 may be an axial fan or a centrifugal fan.
By arranging the dehumidification box 200, the air flow is limited in the dehumidification box 200, and components such as an air compressor and the like can be arranged outside the dehumidification box 200, so that the aim of preventing the air flow from scouring the components such as the air compressor and the like is fulfilled; the flow promoting fan 230 can make the humid air enter the dehumidifying box 200 from the air inlet 220 and then be discharged from the air outlet 210, during which the humid air passes through the evaporating device, the temperature drops, the moisture is condensed, and then passes through the condensing device, the temperature rises again, so as to prevent the dried air from being too low in temperature.
In some embodiments of the present invention, a collecting groove 260 is disposed in the dehumidifying box 200, and the bottom of the evaporation device is disposed in the collecting groove 260. Evaporation plant can be ordinary evaporimeter, and evaporation plant is vertical to be set up in collecting vat 260, and the air current can be followed collecting vat 260's top and transversely passed evaporation plant, and evaporation plant department can condense out liquid water, and collecting vat 260 can collect this part liquid water, prevents that liquid water from trickling down on the electrical apparatus part.
In some embodiments of the present invention, the base frame 100 has an upper layer and a lower layer, the dehumidifying box 200 is disposed in the upper layer, an upper front cavity 280 and an upper rear cavity 290 are disposed in the dehumidifying box 200, a lower front cavity 180 and a lower rear cavity 190 are disposed in the lower layer, the upper front cavity 280 is disposed above the lower front cavity 180, and the upper rear cavity 290 is disposed above the lower rear cavity 190; the compressor 120 is arranged in the lower front cavity part 180, the collecting tank 260 is arranged in the upper rear cavity part 290, the bottom of the collecting tank 260 is provided with a water discharge pipe 261, the water discharge pipe 261 penetrates through the wall of the dehumidification tank 200, and the bottom of the water discharge pipe 261 is arranged in the lower rear cavity part 190. The liquid water collected in the collecting tank 260 can be discharged from the water discharge pipe 261, when in use, a hose can be arranged to guide the water discharged from the water discharge pipe 261 to the outside of the base frame 100, and a water receiving container can also be arranged to receive the water discharged from the water discharge pipe 261 and then pour the water back to the outside of the base frame 100; through the bottom that sets up drain pipe 261 in lower floor rear chamber portion 190, and compressor 120 locates lower floor front chamber portion 180, reserves sufficient space for the drainage of drain pipe 261, and compressor 120 can not cause to block the installation of hose and placing of water receiving container, rational in infrastructure, convenient to use.
In some embodiments of the present invention, the control box 110 is disposed in the lower front cavity portion 180, and both the flow promoting fan 230 and the compressor 120 are electrically connected to the control box 110; the flow promoting fan 230 is disposed in the upper front cavity 280, the air outlet 210 is disposed at the top of the upper front cavity 280, and the air outlet 210 faces upward. Referring to fig. 1, the control box 110 is disposed at the left side of the lower front chamber 180, and the compressor 120 is disposed at the right side of the lower front chamber 180, so that when in use, an operator can control the operation of the heat pump dehumidification unit at the control box 110, and by disposing the exhaust port 210 at the top of the upper front chamber 280 and facing upward, the air flow discharged from the exhaust port 210 is prevented from blowing to the operator, thereby facilitating the operation of the operator; a partition may be provided between the control box 110 and the drain pipe 261 to prevent water discharged from the drain pipe 261 from splashing to the control box 110.
In some embodiments of the present invention, an outlet pipe is disposed at the refrigerant outlet, the refrigerant outlet is connected to the condensing device through the outlet pipe, an inlet pipe is disposed at the refrigerant inlet, and the refrigerant inlet is connected to the evaporating device through the inlet pipe; the dehumidification box 200 is provided with a first through hole 201 and a second through hole 202 on the wall, the first through hole 201 and the second through hole 202 are both arranged between the upper front cavity 280 and the lower front cavity 180, and the outlet pipe and the inlet pipe respectively pass through the first through hole 201 and the second through hole 202. Referring to fig. 2 and 3, the flow promoting fan 230 is a centrifugal fan, the flow promoting fan 230 is disposed on a mounting frame 231, the mounting frame 231 is disposed on the left side of the upper front cavity 280, the first through hole 201 and the second through hole 202 are both disposed on the right side of the upper front cavity 280, and then the outlet pipe and the inlet pipe can respectively pass through the first through hole and the second through hole 202 from bottom to top and then are connected to the condensing device and the evaporating device across the collecting tank 260; thus, the inlet pipe and the outlet pipe do not need to penetrate through the wall of the collecting groove 260, the sealing performance of the collecting groove 260 is better, and the leakage flow of the collecting groove 260 is prevented.
In some embodiments of the present invention, a filter 221 is disposed on the dehumidifying box 200, and the filter 221 covers the air inlet 220. The evaporating device and the condensing device are provided with a refrigerant channel and an air flow channel, and impurities are prevented from falling into the air inlet 220 and blocking the air flow channel on the evaporating device and the condensing device by arranging the filter 221.
In some embodiments of the present invention, the heat pump dehumidifier unit further includes a second evaporator, the second evaporator is connected in series between the refrigerant inlet and the evaporator, or the second evaporator is connected in series between the evaporator and the throttling device 130; the second evaporator is provided at an outer side of the base frame 100. When the heat pump dehumidification unit is used, the heat pump dehumidification unit can be arranged indoors to dehumidify indoor air, the second evaporator can be arranged outdoors, and therefore heat absorbed by the evaporation device is smaller than heat emitted by the condensation device, namely the heat pump dehumidification unit can dehumidify the air and can also heat the air.
In some embodiments of the present invention, a plurality of heat pump systems are disposed on the base frame 100, the condensing device of each heat pump system includes a condensing coil 251, and the evaporating device of each heat pump system includes an evaporating coil 241; a condenser shell is arranged in the dehumidification box 200, an evaporator shell is arranged in the air inlet 220, the condenser shell and the evaporator shell are both in a vertically arranged plate shape, all the condensing coils 251 are sequentially arranged in the condenser shell from top to bottom, and all the evaporating coils 241 are sequentially arranged in the evaporator shell from top to bottom; the condenser shell and all of the condensing coils 251 are collectively referred to as a first condenser 250, and the evaporator shell and all of the evaporating coils 241 are collectively referred to as a first evaporator 240. Referring to fig. 2, the flow area of the air flow at the first condenser 250 and the first evaporator 240 is thus large, the heat pump dehumidification unit can dehumidify a large flow of air, and the air flow rate is small, the noise generated is small, and the operation of the heat pump dehumidification unit is more stable.
In some embodiments of the present invention, the first evaporator 240 and the first condenser 250 are stacked. The first evaporator 240 and the first condenser 250 are stacked in front and back, so that the first evaporator 240 and the first condenser 250 are mutually supported, the first evaporator 240 and the first condenser 250 are not easy to topple, the structure is stable, the structure is compact, the space is saved, the occupied space of a heat pump dehumidification unit is reduced, and the production and the transportation are convenient; the first evaporator 240 may be a finned evaporator, and the first condenser 250 may be a finned condenser.
In some embodiments of the present invention, the number of heat pump systems is three. Thus, each first evaporator 240 has three evaporation coils 241, each first condenser 250 has three condensation coils 251, and the number of the first evaporators 240 and the first condensers 250 is moderate, so that the height of the first evaporators 240 and the first condensers 250 is not too large and the structure is stable while the flow area of the airflow is large enough.
The above description is for the purpose of illustrating the preferred embodiments of the present invention, but the present invention is not limited to the illustrated embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope of the present invention defined by the appended claims.
Claims (10)
1. A heat pump dehumidification unit is characterized in that: the heat pump system comprises a compressor with a refrigerant inlet and a refrigerant outlet, and a condensing device, a throttling device and an evaporating device are sequentially connected between the refrigerant outlet and the refrigerant inlet; the base frame is provided with a dehumidification box, the dehumidification box is provided with an air inlet and an air outlet, the evaporation device is arranged in the air inlet, the dehumidification box is internally provided with a flow promoting fan and a condensation device, and the flow promoting fan and the condensation device are arranged between the air inlet and the air outlet; the compressor is arranged on the outer side of the dehumidification box.
2. The heat pump dehumidification unit of claim 1, wherein: a collecting tank is arranged in the dehumidification box, and the bottom of the evaporation device is arranged in the collecting tank.
3. The heat pump dehumidification unit of claim 2, wherein: the base frame is provided with an upper layer and a lower layer, the dehumidifying box is arranged in the upper layer, an upper layer front cavity part and an upper layer rear cavity part are arranged in the dehumidifying box, a lower layer front cavity part and a lower layer rear cavity part are arranged in the lower layer, the upper layer front cavity part is arranged above the lower layer front cavity part, and the upper layer rear cavity part is arranged above the lower layer rear cavity part; the compressor is arranged in the lower-layer front cavity part, the collecting tank is arranged in the upper-layer rear cavity part, a drain pipe is arranged at the bottom of the collecting tank and penetrates through the tank wall of the dehumidification tank, and the bottom of the drain pipe is arranged in the lower-layer rear cavity part.
4. The heat pump dehumidification unit of claim 3, wherein: a control box is arranged in the lower front cavity part, and the flow promoting fan and the compressor are both electrically connected with the control box; the flow promoting fan is arranged in the upper front cavity part, the exhaust port is arranged at the top of the upper front cavity part, and the exhaust port faces upwards.
5. The heat pump dehumidification unit of claim 3, wherein: an outlet pipe is arranged at the refrigerant outlet, the refrigerant outlet is connected with the condensing device through the outlet pipe, an inlet pipe is arranged at the refrigerant inlet, and the refrigerant inlet is connected with the evaporating device through the inlet pipe; the dehumidification box is characterized in that a first through hole and a second through hole are formed in the box wall of the dehumidification box, the first through hole and the second through hole are formed between the upper front cavity part and the lower front cavity part, and the outlet pipe and the inlet pipe penetrate through the first through hole and the second through hole respectively.
6. The heat pump dehumidification unit of claim 1, wherein: the dehumidifying box is provided with a filter, and the filter cover is arranged on the air inlet.
7. The heat pump dehumidification unit of claim 1, wherein: the second evaporator is connected between the refrigerant inlet and the evaporation device in series, or the second evaporator is connected between the evaporation device and the throttling device in series; the second evaporator is disposed outside the base frame.
8. The heat pump dehumidification unit of any one of claims 1 to 7, wherein: the base frame is provided with a plurality of heat pump systems, a condensing device of each heat pump system comprises a condensing coil, and an evaporating device of each heat pump system comprises an evaporating coil; a condenser shell is arranged in the dehumidification box, an evaporator shell is arranged in the air inlet, the condenser shell and the evaporator shell are both in a vertically arranged plate shape, all the condensing coils are sequentially arranged in the condenser shell from top to bottom, and all the evaporating coils are sequentially arranged in the evaporator shell from top to bottom; the condenser shell and all the condensing coils are called as a first condenser, and the evaporator shell and all the evaporating coils are called as a first evaporator.
9. The heat pump dehumidification unit of claim 8, wherein: the first evaporator and the first condenser are stacked.
10. The heat pump dehumidification unit of claim 8, wherein: the number of the heat pump systems is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279424.6U CN214746576U (en) | 2020-12-29 | 2020-12-29 | Heat pump dehumidification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279424.6U CN214746576U (en) | 2020-12-29 | 2020-12-29 | Heat pump dehumidification unit |
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| Publication Number | Publication Date |
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| CN214746576U true CN214746576U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023279424.6U Active CN214746576U (en) | 2020-12-29 | 2020-12-29 | Heat pump dehumidification unit |
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| CN (1) | CN214746576U (en) |
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2020
- 2020-12-29 CN CN202023279424.6U patent/CN214746576U/en active Active
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