CN109307388A - A kind of drip tray and the heat pump drier including the drip tray - Google Patents
A kind of drip tray and the heat pump drier including the drip tray Download PDFInfo
- Publication number
- CN109307388A CN109307388A CN201811210931.9A CN201811210931A CN109307388A CN 109307388 A CN109307388 A CN 109307388A CN 201811210931 A CN201811210931 A CN 201811210931A CN 109307388 A CN109307388 A CN 109307388A
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- China
- Prior art keywords
- lower wall
- drip tray
- condensed water
- water
- upper disk
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 146
- 238000001816 cooling Methods 0.000 claims abstract description 65
- 238000001035 drying Methods 0.000 claims abstract description 43
- 239000000498 cooling water Substances 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000003507 refrigerant Substances 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 14
- 239000002826 coolant Substances 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 108091006146 Channels Proteins 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 210000001520 comb Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Drying Of Gases (AREA)
Abstract
The present invention relates to a kind of drip tray and including the heat pump drier of the drip tray, wherein drip tray includes upper disk and lower wall, and upper disk is located at the top of lower wall；The upper disk is used for the condensed water that receiver/drier is precipitated, and the rear end of upper disk is equipped with scupper, and the bottom surface of upper disk tilts down towards the rear；The lower wall is used to receive the condensed water flowed out from scupper, and the bottom surface of lower wall tilts down forward；The inside of lower wall forms the cavity that can store condensed water, is equipped with heat exchanger tube in the cavity.The cooling capacity that the present invention can make full use of condensed water implicit achievees the purpose that reduce drying machine energy consumption.
Description
Technical field
The present invention relates to technical field of heat exchange, and in particular to a kind of drip tray and the heat pump drier including the drip tray.
Background technique
General heat-exchanger rig, such as drying machine, the refrigerant inside its evaporator is in evaporation endothermic state at work,
Evaporator surface temperature is lower, and when the surface of air and evaporator contacts, air themperature is reduced, the meeting when being lower than dew-point temperature
The condensed water of liquid is precipitated.
General water-cooling cooler is passed through the middle water that cooling water therein is generally tap water or sewage treatment obtains,
Water temperature is about the corresponding wet-bulb temperature of environment temperature, and the condensate temperature being precipitated from evaporator is very low, is not only below room
External environment temperature, also below the temperature of outdoor cooling water source.
From the point of view of existing experience, evaporating temperature at 10 DEG C ~ 15 DEG C or it is lower when, the temperature of condensed water is 15 DEG C ~ 20
℃.And when environment temperature be 33 DEG C (domestic summer average temperature) when, the temperature of cooling water source probably at 27 DEG C ~ 30 DEG C,
The several years are higher by compared to condensed water temperature.If these condensed waters directly drained, the cooling capacity lain in condensed water, phase can be slatterned
When in the energy consumption for having lost some drying machines in vain.
The existing technical solution for recycling condensed water and implying cooling capacity is that condensed water is pumped to spray system by water pump
Condensed water is sprayed by spray system and needs cooling equipment by system, but the process that condensed water is sprayed by spray system
Middle cooling capacity consumption is more, bad to the cooling effect of equipment, and also adds the installation cost and maintenance cost of spray system.
Summary of the invention
The present invention provides a kind of drip tray and packet to overcome at least one defect (deficiency) described in the above-mentioned prior art
The heat pump drier of the drip tray is included, the cooling capacity that condensed water can be made full use of implicit achieves energy-saving and emission reduction purposes.
To achieve the purpose of the present invention, it is achieved using following technical scheme:
A kind of drip tray, including upper disk and lower wall, upper disk are located at the top of lower wall；
The upper disk is used for the condensed water that receiver/drier is precipitated, and the rear end of upper disk is equipped with scupper, and the bottom surface of upper disk is towards the rear
It tilts down；
The lower wall is used to receive the condensed water flowed out from scupper, and the bottom surface of lower wall tilts down forward；
The inside of lower wall forms the cavity that can store condensed water, is equipped with heat exchanger tube in the cavity.
It, can be suitable along the face of trying to get to the heart of a matter on tilting down towards the rear after the condensed water being precipitated from drying machine is accepted by upper disk
Freely it flow to the scupper for being located at back-end disk.After the condensed water flowed out from scupper is accepted by lower wall, along direction facing forward
Under inclined lower wall bottom surface rapidly can be formed by cavity lowest order in lower wall and start to gather.With the continuous product of condensed water
Poly-, the liquid level in cavity gradually rises.Liquid level in cavity can soak the heat exchanger tube in unrestrained cavity completely after reaching a certain height,
So that heat exchanger tube comes into full contact with condensed water, it can be passed through the temperature cooling medium higher than condensed water in heat exchanger tube, pass through condensed water
With the heat exchange in heat exchanger tube between cooling medium, the coolant temperature in heat exchanger tube can be reduced, so that cooling medium may be used again
Cooled down with the hydrofuge air to drying machine.Thus, it is possible to make full use of the cooling capacity in condensed water, the cooling in heat pipe is exchanged
Medium is cooled down, and the cooling effect to drying machine hydrofuge air is then enhanced, and achievees the purpose that reduce drying machine energy consumption.
The upper disk that bottom surface tilts down towards the rear is set, can to avoid pass through drying machine recycled air stream excessive velocities and
The condensed water of survival is blown and is splashed outside drip tray.If there is tiny grit in circulation air, sweeping along through condensed water can be first
It is first stagnant in upper disk to deposit, without being deposited in lower wall much so that it is convenient to the cleaning and maintenance of drip tray.Moreover, upper disk is located at
The top of lower wall, when lower wall, which is formed by cavity, survives a certain amount of condensed water, upper disk can serve as a top cover of cavity,
Condensed water cooling capacity can be reduced waves consumption.
Further, the heat exchanger tube includes the first comb, and first comb includes being located in cavity and successively connecting
Logical multiple pipelines, multiple pipelines arranged inclined downwards forward.
Since the bottom surface of lower wall tilts down forward, so when condensed water falls on lower wall from scupper set by upper disk
It can be gathered first in the lowest order of cavity.Multiple pipelines arranged inclined downwards forward, can soak when the liquid level in cavity reaches
When the unrestrained pipeline for being arranged in front lowest order, it can the heat exchange for starting condensed water and being passed through between the cooling water in heat exchanger tube,
Without until the water logging that is condensed of each pipeline it is unrestrained, to increase the time that the cooling capacity in condensed water is used effectively.And
And arranged inclined downwards have also adapted to the lower wall that bottom surface tilts down forward to multiple pipelines forward, the tube wall of pipeline more holds
The condensed water of lower pan bottom is easily touched, cooling medium and condensed water in pipeline can be made to be more effectively carried out heat exchange.It is more
A conduit arrangements form the first comb, can increase the contact area between heat exchanger tube and condensed water so that condensed water be passed through
Cooling water in heat exchanger tube sufficiently exchanges heat, and improves the cooling capacity utilization rate in condensed water.
Further, the heat exchanger tube further includes the second comb above the first comb, and second comb includes
The multiple pipelines in cavity and being sequentially communicated are located at, multiple pipelines are horizontally arranged forward.
By multiple pipelines, arranged inclined downwards form first comb forward, the second comb above the first comb by
Multiple pipelines are horizontally arranged forward to be formed, so that the space between the first comb and the second comb is bigger, namely is filled in
Condensed water between one comb and the second comb is more, can be improved condensed water be passed through it is cold in the first comb and the second comb
But the heat exchange efficiency between water further increases the cooling capacity utilization rate in condensed water.
Further, two end plates for being located at multiple pipe ends, the both ends of multiple pipelines are equipped in the cavity
It is each passed through end plate and is sequentially communicated by elbow.
Heat exchanger tube is integrally taken out or is put into can be convenient by the setting of end plate, be conducive to drip tray assembling and
Daily maintenance is unpicked and washed.
Further, the drip tray further includes installation folded plate, and the installation folded plate is mounted on lower wall any opposite two
Side is located at wantonly three sides of lower wall or is located at four sides of lower wall.
In wantonly three sides of lower wall any opposite two sides or lower wall or four sides setting installation folding of lower wall
Drip tray is mounted below the cabinet of drying machine by plate in which can be convenient, also can be convenient machine by drip tray from drying machine
Carry out maintenance clean is taken apart below cabinet.
Further, the front end of the lower wall is equipped with overflow mechanism.
When liquid level in cavity reaches the overflow limit, condensed water can be uniformly by being located at the overflow mechanism overflow of lower wall
Under let out, to easily collect the condensed water overflowed.
Further, the overflow mechanism includes overflow baffle and multiple overflow holes, and the overflow baffle is located at lower wall
Front end, the overflow hole semicircular in shape, multiple overflow holes are arranged in the top edge of overflow baffle.
The overflow hole arrangement of multiple semicirculars in shape is located at the top edge of overflow baffle, and condensed water can be made to be easier from excessive
It is let out under overflow in discharge orifice.
Further, the multiple overflow hole shape is in a row.
In a row be more advantageous to of multiple overflow hole shapes overcomes liquid level surface tension, so that condensed water is successfully from overflow hole
It is let out under overflow.
Further, the rear end of the upper disk is equipped with splash guard, the inner inclination of the upward disk of splash guard.
Air stream may blow the condensed water for splashing disk, be located at the rear end of disk and the upwards splashproof of the inner inclination of disk
Baffle can effectively stop the condensed water for splashing and that floats, and enter condensed water will not in drying machine, will not blow out drip tray
Except.
A kind of heat pump drier, including for being connected to drying shed except wet channel, water-cooling cooler and being sequentially connected shape
At the compressor of refrigerant circulation, evaporator, restricting element, condenser, water-cooling cooler, evaporator and condenser setting are dehumidifying
In channel, the air in drying shed passes sequentially through water-cooling cooler, evaporator, condenser into after removing wet channel and returns to dry
In dry room, the lower section of the evaporator is equipped with drip tray as described above, and the arrival end of heat exchanger tube is changed for connecting cooling water source
The water inlet of the outlet end connection water-cooling cooler of heat pipe.
Drip tray is arranged in the condensed water being precipitated from evaporator below the evaporator of heat pump drier to be accepted by upper disk
Afterwards, the scupper for being located at lower back-end disk can be swimmingly flow to along the face of trying to get to the heart of a matter on tilting down towards the rear, from scupper
After the condensed water of outflow is accepted by lower wall, can rapidly it be filled in lower wall and overflow along the lower wall bottom surface tilted down forward
The cavity lowest order to be formed is set to start to gather.Liquid level in cavity can soak the heat exchange in unrestrained cavity completely after reaching a certain height
Pipe, so that heat exchanger tube comes into full contact with condensed water, the arrival end of heat exchanger tube connects cooling water source, is passed through temperature than condensation to heat exchanger tube
The high cooling water of water can reduce the coolant water temperature in heat exchanger tube by the heat exchange between cooling water in condensed water and heat exchanger tube
Degree, the outlet end of heat exchanger tube connect water-cooling cooler, and the cooling water after temperature is reduced continues to lead to water-cooling cooler, to fill
Point using heat pump drier evaporator condensed water be precipitated in cooling capacity, to cooling water in heat pump drier water-cooling cooler into
Row pre-cooling, improves the dehumidifying Energy Efficiency Ratio of heat pump drier, achievees the purpose that reduce drying machine energy consumption.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
(1) by the inclined bottom surface design of upper disk and lower wall so that condensed water accepted by upper disk after along tilting down towards the rear
On the face of trying to get to the heart of a matter can swimmingly flow to the scupper for being located at back-end disk, but also condensed water accepted by lower wall after along court
The lower wall bottom surface that front tilts down rapidly can be formed by cavity lowest order in lower wall and start to gather, when cold in cavity
After condensate soaks the heat exchanger tube in unrestrained cavity, the heat exchange of condensed water and heat exchanger tube may be implemented, make full use of the cooling capacity in condensed water；
(2) design of disk and lower wall on, can be to avoid the recycled air stream excessive velocities for passing through drying machine and by the condensation of survival
Water, which is blown, to be splashed outside drip tray, and has tiny grit in circulation air, sweeping along through condensed water, can be stagnant in upper disk first
It deposits, without being deposited in lower wall much so that it is convenient to the cleaning and maintenance of drip tray；
(3) disk is located at the top of lower wall on, and when lower wall, which is formed by cavity, survives a certain amount of condensed water, upper disk can be served as
One top cover of cavity, it is possible to reduce condensed water cooling capacity waves consumption；
The inclined design of (4) first combs just adapts to the lower wall that bottom surface just tilts down in advance, so that condensed water only needs to soak
The pipeline of unrestrained first comb lowest order, so that it may start the heat exchange of condensed water and the first comb, can increase cold in condensed water
The time that amount is used effectively improves the cooling in pipeline but also pipeline is more easily accessible to the condensed water of lower pan bottom
Heat exchange efficiency between medium and condensed water；
The level design of (5) second combs, can cooperate the inclined design for the first comb being disposed below, so that being filled in
Condensed water between one comb and the second comb is more, thus improve condensed water be passed through it is cold in the first comb and the second comb
But the heat exchange efficiency between water further increases the cooling capacity utilization rate in condensed water；
(6) the first comb and the second comb are formed into entirety by end plate, taken the first comb and the second comb with can be convenient
It out or puts into, the assembling and daily maintenance for being conducive to drip tray are unpicked and washed；
(7) by setting installation folded plate, the installation and removal between drip tray and drying machine cabinet be can be convenient；
(8) by setting overflow mechanism, it can allow condensed water uniformly by letting out under being located at the overflow mechanism overflow of lower wall, thus
Easily collect the condensed water overflowed；
(9) cooling water of heat pump drier condenser is pre-chilled by drip tray, the dehumidifying Energy Efficiency Ratio of heat pump drier can be improved.
Detailed description of the invention
Fig. 1 is the drip tray assembling figure of the embodiment of the present invention；
Fig. 2 is the drip tray explosive view of the embodiment of the present invention；
Fig. 3 is the drip tray left side cross-sectional view of the embodiment of the present invention；
Fig. 4 is the heat exchanger tube schematic diagram of the embodiment of the present invention；
Fig. 5 is the heat pump drier working principle diagram of the embodiment of the present invention；
Fig. 6 is the heat pump drier assembling figure of the embodiment of the present invention.
Illustrate: disk on 10.；11. scupper；12. splash guard；20. lower wall；21. cavity；22. overflow baffle；23. overflowing
Discharge orifice；30. heat exchanger tube；31. the first comb；32. the second comb；33. elbow；34. end plate；35. pull rod；36. outlet end；37.
Arrival end；40. installing folded plate；41. bolt hole；42. outlet conduit；43. inlet duct；44. exit bend；45. inlet elbow；
50. catch basin；51. drainpipe；61. drying shed；71. compressor；72. evaporator；73. restricting element；74. condenser；75.
Water-cooling cooler；76. blower；77. cabinet.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the ruler of actual product
It is very little；
To those skilled in the art, the omitting of some known structures and their instructions in the attached drawings are understandable.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implies the quantity of indicated technical characteristic." first " that limits as a result, "
One or more of the features can be expressed or be implicitly included to two " feature.In the description of the present invention, unless otherwise saying
Bright, the meaning of " plurality " is two or more.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", " inclination ", "top", "bottom", "inner", "outside" is side based on the figure
Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation.
In the description of the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or
"lower" may include that the first and second features directly contact, also may include the first and second features be not direct contact but
Pass through the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
Fisrt feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First
Feature is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Only indicate that first feature horizontal height is less than second feature.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, be also possible to be indirectly connected with by intermediary, it may be said that two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Embodiment
As shown in Fig. 1 ~ Fig. 3, a kind of drip tray, including upper disk 10 and lower wall 20, upper disk 10 are located at the top of lower wall 20；
The upper disk 10 is used for the condensed water that receiver/drier is precipitated, and the rear end of upper disk 10 is equipped with scupper 11, the bottom of upper disk 10
Rear direction is faced to have a down dip tiltedly；
The bottom surface that the lower wall 20 is used to receive the condensed water lower wall 20 flowed out from scupper 11 tilts down forward；
The inside of lower wall 20 forms the cavity 21 that can store condensed water, is equipped with heat exchanger tube 30 in the cavity 21.
It, can along 10 bottom surface of upper disk tilted down towards the rear after the condensed water being precipitated from drying machine is accepted by upper disk 10
Swimmingly to flow to the scupper 11 for being located at upper 10 rear end of disk.After the condensed water flowed out from scupper 11 is accepted by lower wall 20,
Rapidly 21 lowest order of cavity can be formed by lower wall 20 along 20 bottom surface of lower wall tilted down forward to start to gather.
With the continuous accumulation of condensed water, the liquid level in cavity 21 is gradually risen.Liquid level in cavity 21 can be with after reaching a certain height
The heat exchanger tube 30 soaked in unrestrained cavity 21 completely can be passed through temperature in heat exchanger tube 30 so that heat exchanger tube 30 comes into full contact with condensed water
The cooling medium higher than condensed water can reduce heat exchanger tube by the heat exchange between cooling medium in condensed water and heat exchanger tube 30
Coolant temperature in 30 so that cooling medium again can the hydrofuge air to drying machine cool down.Thus, it is possible to sufficiently
Using the cooling capacity in condensed water, the cooling medium exchanged in heat pipe is cooled down, and then enhances the drop to drying machine hydrofuge air
Temp effect achievees the purpose that reduce drying machine energy consumption.
The upper disk 10 that bottom surface tilts down towards the rear is set, it can be to avoid the recycled air stream excessive velocities for passing through drying machine
And the condensed water of survival is blown and is splashed outside drip tray.If there is tiny grit in circulation air, sweeping along through condensed water can be with
It is stagnant in upper disk 10 first to deposit, without being deposited in lower wall 20 much so that it is convenient to the cleaning and maintenance of drip tray.On moreover,
Disk 10 is located at the top of lower wall 20, and when lower wall 20, which is formed by cavity 21, survives a certain amount of condensed water, upper disk 10 can fill
When a top cover of cavity 21, it is possible to reduce condensed water cooling capacity waves consumption.
In the specific implementation process, upper disk 10 and lower wall 20 can be made of the stainless steel plate of smooth surface.In stainless steel plate
Seam crossing is welded using closely knit waterproof, can prevent the leakage of condensed water.
Preferably, the bottom surface of upper disk 10 and/or lower wall 20 is equipped with reinforcing rib, can increase upper disk 10 and/or lower wall 20
Bearing strength and non-deformability.
As shown in figure 4, in the present embodiment, the heat exchanger tube 30 includes the first comb 31 and is located above the first comb 31
The second comb 32, first comb 31 includes the multiple pipelines for being located in cavity 21 and being sequentially communicated, multiple pipeline courts
Front arranged inclined downwards, second comb 32 include being located at the multiple pipelines in cavity 21 and being sequentially communicated, Duo Geguan
Road is horizontally arranged forward.
Since the bottom surface of lower wall 20 tilts down forward, so condensed water is fallen on from scupper 11 set by upper disk 10
It can be gathered first in the lowest order of cavity 21 when lower wall 20.Multiple pipelines arranged inclined downwards forward, the liquid in cavity 21
Position reaches when can soak the unrestrained pipeline for being arranged in front lowest order, it can starts condensed water and the cooling that is passed through in heat exchanger tube 30
Heat exchange between water, without until the water logging that is condensed of each pipeline it is unrestrained, so that the cooling capacity increased in condensed water is effective
The time utilized.Moreover, arranged inclined downwards have also adapted to the lower wall 20 that bottom surface tilts down forward to multiple pipelines forward,
The tube wall of pipeline is more easily accessible to the condensed water of 20 bottom of lower wall, and the cooling medium in pipeline can be made more to have with condensed water
Exchange heat to effect.Multiple conduit arrangements form the first comb 31, can increase the contact surface between heat exchanger tube 30 and condensed water
Product improves the cooling capacity utilization rate in condensed water so that condensed water sufficiently exchanges heat with the cooling water being passed through in heat exchanger tube 30.
By multiple pipelines, arranged inclined downwards form first comb 31 forward, the second row above the first comb 31
Pipe 32 is formed by multiple pipelines are horizontally arranged forward, so that the space between the first comb 31 and the second comb 32 is bigger,
The condensed water being filled between the first comb 31 and the second comb 32 is more, and condensed water can be improved and be passed through the first comb 31
Heat exchange efficiency between the second cooling water in comb 32, further increases the cooling capacity utilization rate in condensed water.
In the specific implementation process, it can be interconnected between the first comb 31 and the second comb 32, cooling water can be first
It is passed through the first comb 31 and is passed through the second comb 32 again or is first passed through the second comb 32 and be passed through the first comb 31 again, so that cooling water
It can fully exchange heat with condensed water, improve heat exchange efficiency；First comb 31 can also be connected to mutually with the second comb 32, and two
Stock cooling water can respectively enter the first comb 31 simultaneously and the second comb 32 exchanges heat with condensed water, can both guarantee certain change
The thermal efficiency, and the cooling water inflow that heat exchange is realized in the unit time can be increased.
Preferably, the heat exchanger tube 30 is using corrosion resistant efficient metal heat exchange tubing, so that the inner wall of heat exchanger tube 30 is long
Phase contact cooling water (middle water), outer wall Long Term Contact condensed water (water of slant acidity) will not deteriorate, and avoid influencing to exchange heat
Performance.
The outlet end 36 of heat exchanger tube 30 can be stretched out from the bottom surface of upper disk 10 and connection outlet elbow 44, and exit bend 44 connects
Exit pipeline 42；The outlet end 36 of heat exchanger tube 30 can also be stretched out from the gap between upper disk 10 and lower wall 20 as shown in Figure 1
And connection outlet elbow 44,44 connection outlet pipeline 42 of exit bend.
Similarly, the arrival end 37 of heat exchanger tube 30 can stretch out from the bottom surface of upper disk 10 and connect inlet elbow 45, and entrance is curved
First 45 connection inlet duct 43；The arrival end 37 of heat exchanger tube 30 can also be as shown in Figure 1 from the seam between upper disk 10 and lower wall 20
Inlet elbow 45 is stretched out and connected to gap, and inlet elbow 45 connects inlet duct 43.
In the present embodiment, two end plates 34, Duo Geguan for being located at multiple pipe ends are equipped in the cavity 21
The both ends in road are each passed through end plate 34 and are sequentially communicated by elbow 33.
30 entirety of heat exchanger tube is taken out or put into can be convenient by the setting of end plate 34, is conducive to the assembling of drip tray
And daily maintenance is unpicked and washed.
Preferably, it is connected with pull rod 35 between two end plates 34, the first comb 31 and the second comb 32 can be kept constant
Shape.Pull rod 35 at least two, two pull rods 35 are connected between the front and back end of two end plates 34.
In the specific implementation process, pull rod 35 is connect by determining nut and dynamic nut with end plate 34, is assembled in heat exchanger tube 30
When, by tightening dynamic nut, the first comb 31 and the second comb 32 can be fastened without deforming.
Preferably, the lower end of the end plate 34 is equipped with outer turnover board, and heat exchanger tube 30 can be made relatively to be stably placed lower wall
20 are formed by the bottom surface of cavity 21.
In the present embodiment, the drip tray further includes installation folded plate 40, and the installation folded plate 40 is mounted on lower wall 20 and appoints
One opposite two sides are located at wantonly three sides of lower wall 20 or are located at four sides of lower wall 20.
In the surrounding of any opposite two sides of lower wall 20 or lower wall 20, installation folded plate 40 is set, can be convenient by water receiving
Disk is mounted on the lower section of cabinet 77 of drying machine, drip tray is taken apart below the cabinet 77 of drying machine with also can be convenient into
Row maintenance clean.
In the specific implementation process, installation folded plate 40 is equipped with bolt hole 41, be connected by screw bolts can be convenient by water receiving
Disk is mounted on the lower section of cabinet 77 of drying machine, drip tray is taken apart below the cabinet 77 of drying machine with also can be convenient into
Row maintenance clean.
Preferably, the installation folded plate 40 set by the front side and/or the left and right sides of lower wall 20 can protrude lower wall 20, and
Disk 10 is extended to, the installation folded plate 40 for extending to disk 10 at this time can serve as the baffle of disk 10, so that falling in disk 10
Condensed water will not be from side leakage on upper disk 10.
In the present embodiment, the front end of the lower wall 20 is equipped with overflow mechanism.
When liquid level in cavity 21 reaches the overflow limit, condensed water can be uniformly by being located at the overflow mechanism of lower wall 20
It is let out under overflow, to easily collect the condensed water overflowed.
In the present embodiment, the overflow mechanism includes overflow baffle 22 and multiple overflow holes 23, the overflow baffle 22
It is located at the front end of lower wall 20,23 semicircular in shape of overflow hole, multiple overflow holes 23 are arranged in the top edge shape of overflow baffle 22
It is in a row.
The overflow hole 23 of multiple semicirculars in shape arranges the top edge for being located at overflow baffle 22, can condensed water is easier
Liquid level surface tension is overcome, successfully from letting out under overflow in overflow hole 23.
Preferably, the overflow baffle 22 is to be detachably connected with lower wall 20.
Overflow baffle 22 can be disassembled neatly from the front end of lower wall 20, will be held with can be convenient in daily maintenance
Condensed water in chamber 21 pours.
In the present embodiment, the rear end of the upper disk 10 is equipped with splash guard 12, the upward disk 10 of the splash guard 12
Inner inclination.
Air stream may blow the condensed water for splashing disk 10, be located at the rear end of disk 10 and the upwards inner inclination of disk 10
Splash guard 12 can effectively stop to float the condensed water for splashing and, enter condensed water will not in drying machine, will not float
Out except drip tray.
Preferably, the drip tray further includes catch basin 50, and the catch basin 50 is located at the front side of overflow mechanism.
The condensed water let out under overflow mechanism overflow can be collected by being located at the catch basin 50 on front side of overflow mechanism, then will condensation
Water is uniformly drained.
Preferably, the catch basin 50 is equipped with discharge outlet, and discharge outlet is connected with drainpipe 51, and the bottom surface of catch basin 50 is towards row
Direction where the mouth of a river tilts, and the condensed water in catch basin 50 can rapidly flow towards discharge outlet along inclined bottom surface, and lead to
Drainpipe 51 is crossed to be discharged outside drip tray.
Preferably, the lower wall 20 and catch basin 50 are integral structures.
Lower wall 20 and catch basin 50 can be welded as entirety by stainless steel plate and be made, and stainless steel plate can be smooth surface.
In the present embodiment, the assembling process of the drip tray are as follows: top edge is first equipped with to the overflow of an overflowing discharge orifice 23
Baffle 22 is installed in the front end of lower wall 20, and then the inside that heat exchanger tube 30 puts lower wall 20 into is formed by cavity 21, then will
Upper disk 10 overlays the top of lower wall 20, finally stretches out the outlet end 36 of heat exchanger tube 30 upwards and is connected by exit bend 44
The arrival end 37 of heat exchanger tube 30 is stretched out upwards and connects inlet duct 43 by inlet elbow 45, will catchmented by outlet conduit 42
The discharge outlet of slot 50 connects drainpipe 51.
As shown in Figure 5, Figure 6, a kind of heat pump drier, including for being connected to drying shed 61 except wet channel, water cooling are cold
But device 75 and the compressor 71 to form refrigerant circulation, evaporator 72, restricting element 73, condenser 74, cooling by water are sequentially connected
In except wet channel, the air in drying shed 61 successively leads into after removing wet channel for device 75, evaporator 72 and the setting of condenser 74
It crosses water-cooling cooler 75, evaporator 72, condenser 74 and returns in drying shed 61, the lower section of the evaporator 72 is equipped with as above
The drip tray, for the arrival end 37 of heat exchanger tube 30 for connecting cooling water source, it is cold that the outlet end 36 of heat exchanger tube 30 connects water cooling
But the water inlet of device 75.
Damp-heat air in drying shed 61 first passes through in water-cooling cooler 75 and water-cooling cooler 75 into after removing wet channel
Cooling water heat exchange realize preliminary cooling, then by evaporator 72, refrigerant evaporation heat absorption in evaporator 72, damp-heat air is into one
Step cooling, the condensed water of liquid can be precipitated when air themperature is lower than dew-point temperature, and the air after cool-down dehumidification passes through condensation again
Device 74, the refrigerant in condenser 74 condense heat release, so that air heats up to form dry hot-air back in drying shed 61 again.
Drip tray is arranged in below the evaporator 72 of heat pump drier, the condensed water being precipitated from evaporator 72 is by upper disk
After 10 accept, the scupper for being located at 20 rear end of lower wall can be swimmingly flow to along 10 bottom surface of upper disk tilted down towards the rear
11, it, can be fast along 20 bottom surface of lower wall tilted down forward after the condensed water flowed out from scupper 11 is accepted by lower wall 20
Fastly start to gather in 21 lowest order of cavity that lower wall 20 and overflow mechanism are formed.After liquid level in cavity 21 reach a certain height
The heat exchanger tube 30 in unrestrained cavity 21 can be soaked completely, so that heat exchanger tube 30 comes into full contact with condensed water, the arrival end 37 of heat exchanger tube 30
Cooling water source is connected, is passed through the temperature cooling water higher than condensed water to heat exchanger tube 30, by cooling in condensed water and heat exchanger tube 30
Heat exchange between water, can reduce the cooling water temperature in heat exchanger tube 30, and the outlet end 36 of heat exchanger tube 30 connects water-cooling cooler
75 water inlet, the cooling water after temperature is reduced continues to lead to water-cooling cooler 75, to make full use of heat pump drier
Cooling capacity in the condensed water be precipitated of evaporator 72, the pre-cooling to 75 cooling water of water-cooling cooler in heat pump drier improve heat pump
The dehumidifying Energy Efficiency Ratio of drying machine achievees the purpose that reduce drying machine energy consumption.
Under normal circumstances, the pre-cooling by the condensed water in drip tray to cooling water, the cooling water after pre-cooling can be made
2 ~ 3 DEG C are reduced with the cooling water of position pre-cooling, the cooling water after pre-cooling is transported in water-cooling cooler 75 again and comes from drying shed 61
Damp-heat air heat exchange, damp-heat air can be made to have more cooling extents, promote dehumidification efficiency.
Preferably, it is additionally provided with cooling water pump in the arrival end 37 of heat exchanger tube 30 or outlet end 36, cooling water source can be made
In cooling water be constantly passed through in heat exchanger tube 30, and be transported in water-cooling cooler 75.
In the specific implementation process, the heat pump drier is additionally provided with blower 76, so that from the drying come out except wet channel
Hot-air is quickly flow in drying shed 61, while the damp-heat air in drying shed 61 is quickly flow to except in wet channel,
To accelerate dehumidification efficiency.
Drip tray is assembled in the process of 72 lower section of evaporator of heat pump drier are as follows: heat pump drier is put into cabinet 77
In, first drip tray is placed on the pedestal of cabinet 77, drainpipe 51 is pierced by from the circular hole that pedestal is opened in advance, then will be located at down
The installation folded plate 40 of 20 surrounding of any opposite sides of disk 20 or lower wall is fixedly connected by bolt with 77 pedestal of cabinet, finally handle
Outlet conduit 42 is connect with the water inlet of water-cooling cooler 75, and inlet duct 43 is connect with the aqueduct of cooling water source.
When assembling the heat pump drier operation of drip tray, cooling water pump is opened, so that cooling water is passed through in drip tray
Heat exchanger tube 30, cooling water first pass through heat exchanger tube 30 and condensed water heat exchange realization pre-cooling in drip tray, enter back into water-cooling cooler
It exchanges heat in 75 with the damp-heat air from drying shed 61, so that damp-heat air first preliminary cooling before entering evaporator 72, favorably
More condensed waters are precipitated in evaporator 72 in damp-heat air, reach higher effect on moisture extraction.Meanwhile more from evaporator 72
The condensed water of precipitation passes through scupper 11 after being accepted by upper disk 10 and flows into lower wall 20, and the inside of lower wall 20 is formed by cavity
21 storage condensed waters, so that the heat exchanger tube 30 in cavity 21 is overflow in condensation water logging, the cooling water being passed through in heat exchanger tube 30 can be more preferable
Ground and condensed water exchange heat, and further increase precooling effect.Therefore, the heat pump drier in the present invention can make full use of itself institute
The implicit cooling capacity of the condensed water of generation, promotes the dehumidifying Energy Efficiency Ratio of heat pump drier, achievees the purpose that reduce drying machine energy consumption.
The same or similar label correspond to the same or similar components；
Positional relationship is described in attached drawing only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to this hair
The restriction of bright embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the claims in the present invention
Within the scope of shield.
Claims (10)
1. a kind of drip tray, which is characterized in that including upper disk and lower wall, upper disk is located at the top of lower wall；
The upper disk is used for the condensed water that receiver/drier is precipitated, and the rear end of upper disk is equipped with scupper, and the bottom surface of upper disk is towards the rear
It tilts down；
The lower wall is used to receive the condensed water flowed out from scupper, and the bottom surface of lower wall tilts down forward；
The inside of lower wall forms the cavity that can store condensed water, is equipped with heat exchanger tube in the cavity.
2. drip tray according to claim 1, which is characterized in that the heat exchanger tube includes the first comb, the first row
Pipe includes the multiple pipelines for being located in cavity and being sequentially communicated, multiple pipelines arranged inclined downwards forward.
3. drip tray according to claim 2, which is characterized in that the heat exchanger tube further includes being located above the first comb
Second comb, second comb include being located at the multiple pipelines in cavity and being sequentially communicated, and multiple pipelines are horizontal forward
Arrangement.
4. drip tray according to claim 2 or 3, which is characterized in that be equipped in the cavity and be located at multiple pipelines
Two end plates at both ends, the both ends of multiple pipelines are each passed through end plate and are sequentially communicated by elbow.
5. drip tray according to claim 1-3, which is characterized in that it further include installation folded plate, the installation folding
Plate is mounted on any opposite two sides of lower wall or is located at wantonly three sides of lower wall or is located at four sides of lower wall.
6. drip tray according to claim 1-3, which is characterized in that the front end of the lower wall is equipped with to be connected with cavity
Logical overflow mechanism.
7. drip tray according to claim 6, which is characterized in that the overflow mechanism includes overflow baffle and multiple and appearance
The overflow hole of chamber connection, the overflow baffle are located at the front end of lower wall, the overflow hole semicircular in shape, and multiple overflow holes are distributed in
The top edge of overflow baffle.
8. drip tray according to claim 7, which is characterized in that the multiple overflow hole shape is in a row.
9. drip tray according to claim 1-3, which is characterized in that the rear end of the upper disk is kept off equipped with splashproof
Plate, the inner inclination of the upward disk of splash guard.
10. a kind of heat pump drier, including for being connected to drying shed except wet channel, water-cooling cooler and being sequentially connected to be formed
Compressor, evaporator, restricting element, the condenser of refrigerant circulation, water-cooling cooler, evaporator and condenser setting are logical in dehumidifying
In road, the air in drying shed passes sequentially through water-cooling cooler, evaporator, condenser into after removing wet channel and returns to drying
In room, which is characterized in that the lower section of the evaporator is equipped with such as described in any item drip trays of claim 1-9, heat exchanger tube
Arrival end is for connecting cooling water source, the water inlet of the outlet end connection water-cooling cooler of heat exchanger tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210931.9A CN109307388B (en) | 2018-10-17 | 2018-10-17 | Water pan and heat pump dryer comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210931.9A CN109307388B (en) | 2018-10-17 | 2018-10-17 | Water pan and heat pump dryer comprising same |
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| Publication Number | Publication Date |
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| CN109307388A true CN109307388A (en) | 2019-02-05 |
| CN109307388B CN109307388B (en) | 2024-03-26 |
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| CN201811210931.9A Active CN109307388B (en) | 2018-10-17 | 2018-10-17 | Water pan and heat pump dryer comprising same |
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Also Published As
| Publication number | Publication date |
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| CN109307388B (en) | 2024-03-26 |
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