CN109668319A - Dish-washing machine - Google Patents
Dish-washing machine Download PDFInfo
- Publication number
- CN109668319A CN109668319A CN201710952103.1A CN201710952103A CN109668319A CN 109668319 A CN109668319 A CN 109668319A CN 201710952103 A CN201710952103 A CN 201710952103A CN 109668319 A CN109668319 A CN 109668319A
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- Prior art keywords
- heat exchanger
- pipeline
- dish
- washing machine
- tube
- Prior art date
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 50
- 238000009833 condensation Methods 0.000 claims abstract description 32
- 230000005494 condensation Effects 0.000 claims abstract description 32
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 239000012071 phase Substances 0.000 description 13
- 230000006872 improvement Effects 0.000 description 9
- 239000003507 refrigerant Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 208000005168 Intussusception Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/48—Drying arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
A kind of heat exchanger and dish-washing machine, the heat exchanger include condensation chamber, evaporator and the air inlet and air outlet through the condensation chamber wall body.The evaporator includes inner tube, is nested in outer tube, the sealing space that is formed between the outer tube and said inner tube and the phase change cold accumulating agent being housed in the sealing space outside said inner tube.The dish-washing machine includes process chamber, inlet unit, wash mill, heat pump assembly, drying device and drainage arrangement, the process chamber includes shell, processing chamber and catch basin positioned at the enclosure interior, the heat pump assembly is equipped with First Heat Exchanger and the second heat exchanger, the First Heat Exchanger is mounted in the catch basin, the drying device include second heat exchanger, the connection air outlet with the upper air duct of second heat exchanger, be connected to the lower air duct and circulating fan of air inlet and processing chamber, second heat exchanger is aforesaid heat exchangers.So set, reducing the energy consumption of the dish-washing machine.
Description
Technical field
The present invention relates to household appliance technical field more particularly to a kind of dish-washing machines.
Background technique
Dish-washing machine on the market is heated using electric heating mostly at present, and heating device is built in the collection of dish-washing machine
In sink, heating devices heat is utilized on one side in washing, and on one side using circulation pump circulation, and electrically heated dish-washing machine is floating
When washing, it is also desirable to washing water is heated to compared with dry effect more than high and low temperature is guaranteed, therefore, this kind electrically heated
The energy consumption of dish-washing machine is higher；Another dish-washing machine with heat pump system is heated by heat pump system, so
And this kind of heat pump system is not only needed the master of dish-washing machine washes the stage, rinse stage heats, in the drying stage of dish-washing machine
Heat pump system operation is also required to guarantee drying property, therefore, the energy consumption for the dish-washing machine that should have heat pump system is also higher,
It is unfavorable for energy conservation.
Summary of the invention
The purpose of the present invention is to provide a kind of lower dish-washing machines with heat pump assembly of energy consumption.
To achieve the above object, the present invention adopts the following technical scheme: a kind of dish-washing machine, including process chamber, with the place
Manage room cooperation inlet unit, wash mill, heat pump assembly, drying device and drainage arrangement, the process chamber include shell,
The processing chamber and catch basin being connected to positioned at the enclosure interior and up and down, the shell side be equipped with through the shell and with
The air outlet and air inlet of the processing chamber connection, the wash mill are equipped with the washing pipeline being connected to the catch basin, peace
First on the washing pipeline spray dress for pumping and being arranged in the processing chamber and being connected to the washing pipeline
It sets, the heat pump assembly, which is equipped with, passes through the compressor of pipeline connection, First Heat Exchanger, restricting element and the second heat exchanger, institute
It states First Heat Exchanger to be housed in the catch basin, the drying device includes second heat exchanger, the connection air outlet
With the upper air duct of second heat exchanger, be connected to the lower air duct of the air inlet and the processing chamber and be mounted on the leeward
Circulating fan in road, the drainage arrangement include the first drainage pipeline being connected to the catch basin and are mounted on described
The second pump in one drainage pipeline, second heat exchanger are equipped with condensation chamber and are housed in the indoor evaporator of condensation,
The evaporator includes inner tube, is nested in the outer tube outside said inner tube, the sealing that is formed between the outer tube and said inner tube
Space and the phase change cold accumulating agent being housed in the sealing space.
Technical solution as a further improvement of that present invention, said inner tube are straight pipe type or helix tube type, the outer tube
For straight pipe type or helix tube type or band-tube type.
Technical solution as a further improvement of that present invention, the heat exchanger, which is additionally provided with, is fixed on the outer tube periphery extremely
Few two heat exchanger fins and the air flow channel being formed between two adjacent heat exchanger fins.
Technical solution as a further improvement of that present invention, the drying device are additionally provided be connected to the condensation chamber
Two drainage pipelines, second drainage pipeline are connected to first drainage pipeline.
Technical solution as a further improvement of that present invention, second drainage pipeline are equipped with the front tube extended up and down
The connecting pipe of rear portion pipeline and connection the front pipeline and the rear portion pipeline that road, left and right extend, the front tube
The road other end is connected to the condensation chamber, and the other end of the rear portion pipeline is connected to second drainage pipeline.
Technical solution as a further improvement of that present invention, along the direction of gravity, the connecting pipe, which is equipped with, to be located at
Bent portion below the front pipeline and the rear portion pipeline.
Technical solution as a further improvement of that present invention, the First Heat Exchanger is the condenser of spiral setting, described
Catch basin is the catch basin of generally round setting.
Technical solution as a further improvement of that present invention, when the drying device runs work, the heat pump assembly
It does not work.
The present invention also adopts the following technical scheme that a kind of heat exchanger, including condensation chamber, is housed in the indoor steaming of condensation
Hair device and the air inlet and air outlet through the condensation chamber wall body, the air inlet are located at the top of the gas outlet, institute
State evaporator include inner tube, be nested with it is empty in the outer tube outside said inner tube, the sealing that is formed between the outer tube and said inner tube
Between and the phase change cold accumulating agent that is housed in the sealing space.
Technical solution as a further improvement of that present invention, said inner tube are straight pipe type or helix tube type, the outer tube
For straight pipe type or helix tube type or band-tube type.
From the above technical scheme, dish-washing machine of the present invention is by by the evaporator of the second heat exchanger of the heat pump assembly
The inner and outer tubes of inside and outside intussusception are set as, so that forming the sealing sky that can accommodate phase change cold accumulating agent between inner tube and outer tube
Between, when heat pump assembly operation, the evaporator carries out cold-storage using the phase change refrigerant, thus in the dry of dish-washing machine
When dry device is run, without starting heat pump assembly, i.e. the cold energy storage before is condensed to indoor air is condensed
It is dry, greatly reduce the energy consumption of dish-washing machine.
Detailed description of the invention
Fig. 1 is the floor map of dish-washing machine of the present invention.
Fig. 2 is the floor map of the second embodiment of the second heat exchanger of heat pump in dish-washing machine of the present invention.
Fig. 3 is the structural schematic diagram of the third embodiment of the second heat exchanger of heat pump in dish-washing machine of the present invention.
Appended drawing reference: 100- dish-washing machine；1- process chamber；11- shell；111- air outlet；112- air inlet；12- processing chamber；
13- catch basin；14- filter element；2- wash mill；21- washing pipeline；22- first is pumped；23- spray equipment；3- heat pump dress
It sets；31- compressor；32- First Heat Exchanger；33- restricting element；The second heat exchanger of 34-；341- condensation chamber；3411- air inlet；
The gas outlet 3412-；342- evaporator；3421- inner tube；3422- outer tube；3423- sealing space；3424- heat exchanger fin；3425- phase
Become cold-storage material；4- drying device；41- upper air duct；42- circulating fan；43- lower air duct；5- drainage arrangement；The first drainpipe of 51-
Road；52- second is pumped；The second drainage pipeline of 53-；The front 531- pipeline；532- connecting pipe；5321- bent portion；533- rear tube
Road.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments
The present invention is described in detail.
It please join shown in Fig. 1 to Fig. 2, the present invention is that a kind of dish-washing machine 100 including process chamber 1 and the process chamber 1 cooperate
Inlet unit (not shown), wash mill 2, heat pump assembly 3, drying device 4 and drainage arrangement 5.Dish-washing machine 100 of the present invention
The heat pump assembly 3 washing drying process in existing heat pump effect, it may have the effect of dehumidification by condensation.
The process chamber 1 include shell 11 and positioned at 11 inner upper of shell processing chamber 12, be located at the shell
It 11 lower inside of body and the catch basin 13 for the generally circular setting being connected to about 12 processing chamber and is mounted on described
Filter element 14 in catch basin 13.The filter element 14 is the filter screen of U-shaped setting, to filter from the processing chamber 12
The foreign matter being inside collected in the washing water in the catch basin 13.In the present embodiment, only it is arranged one on the catch basin 13
A filter element 14, in other embodiments, the filter element 14 may be alternatively provided as multiple.In present embodiment
In, the catch basin 13 is circle, and in other embodiments, the catch basin 13 can cooperate the structure at other positions to do suitably
Deformation.
The wash mill 2 is equipped with the washing pipeline 21 being connected to the catch basin 13, is mounted on the washing pipeline 21
On the first pump 22 and the spray equipment 23 that is arranged in the processing chamber 12.The spray equipment 23 and the washing pipeline
21 connections.First pump 22 is washing pump, to defeated by washing pipeline 21 again after pumping out the water in the catch basin 13
Give the spray arm 23.In present embodiment, the spray equipment 23 is spray arm 23, set in the processing chamber 12 there are two
The spray arm 23, described two spray arms 23 are separately positioned on the upper and lower part of the processing chamber 23, so that entirely
Spray in processing chamber 12 is more uniform.In other embodiments, the spray arm 23 can arbitrarily be set as one or
Multiple, the washing pipeline 21 can supply water to one of them or several or whole spray arms 23.
The heat pump assembly 3 include the compressor 31 for being sequentially connected in series and being connected to pipeline (not labeled), First Heat Exchanger 32,
Restricting element 33, the second heat exchanger 34 and pumped out from the compressor 31 and circulate the pipeline and first exchange heat
Device 32, restricting element 33, the refrigerant (not labeled) in the second heat exchanger 34.In the present embodiment, the First Heat Exchanger
32 be a condenser 32, and second heat exchanger 34 includes a condensation chamber 341 and is housed in the condensation chamber 341
Evaporator 342.The restricting element 33 is throttle valve.The condenser 32 be it is spiral, be housed in the catch basin 13, such as
This has saved the space of 100 lower part of dish-washing machine, reduces the cost of heat pump assembly 3, and improves heat transfer efficiency.The condenser
32 to heat the water in the catch basin 13.It please join shown in Fig. 1, in the present embodiment, the evaporator 342 is
Bushing type, including inner tube 3421, be nested with 3421 periphery of said inner tube outer tube 3422, be formed in said inner tube 3421 with it is described
Sealing space 3423 between outer tube 3422 is arranged in several heat exchanger fins 3424 of 3422 periphery of outer tube and is housed in institute
State the phase change cold accumulating agent 3425 in sealing space 3423.Air flow channel is formed between the adjacent heat exchanger fin 342.Said inner tube
The refrigerant (not labeled) that flowing is pumped out out of described compressor 31 in 3421.In this second embodiment, Fig. 2 institute is please referred to
Show, the second heat exchanger 34' includes a condensation chamber 341' and the evaporator 342' that is housed in the condensation chamber 341'.
The evaporator 342' be screw sleeve type, including inner tube 3421', be nested with the periphery said inner tube 3421' outer tube 3422',
It is formed in the sealing space 3423' between said inner tube 3421' and the outer tube 3422', is arranged in the periphery the outer tube 3422'
Several heat exchanger fin 3424' and the phase change cold accumulating agent (not labeled) that is housed in the sealing space 3423'.
In the third embodiment, please join shown in Fig. 3, second heat exchanger 34 " include a condensation chamber 341 " and
The evaporator 342 " being housed in the condensation chamber 341 ".The evaporator 342 " is band-tube type, including inner tube 3421 ", is nested with
It is empty in the outer tube 3422 " of 3421 " periphery of said inner tube, the sealing that is formed between said inner tube 3421 " and the outer tube 3422 "
Between 3423 " and the phase change cold accumulating agent (not labeled) that is housed in the sealing space 3423 ".In the present embodiment, described
Inner tube 3421 " is arranged in rows in the outer tube 3422 " by repeatedly bending, i.e., a set of outer tube 3422 " is to multiple interior
3421 " periphery of pipe.The outer tube 3422 " is plate setting, and the outer surface of the outer tube 3422 " itself is equal to first, second
Heat exchanger fin 3424,3424' in embodiment.
The drying device 4 includes second heat exchanger 34 and circulated air by the concatenation connection of air duct (not labeled)
Machine 42.The process chamber 1 is additionally provided with the air outlet 111 and air inlet 112 being connected to through the shell 11 with the processing chamber 12,
The air outlet 111 is located at the top of the air inlet 112.In the first, second and third embodiment, the condensation chamber
341 be equipped with positioned at the air inlet 3411 of the upper half, 3411', 3411 " and the gas outlet 3412 positioned at lower half, 3412',
3412 ", the air inlet 3411, the inner cavity that the condensation chamber 341 is connected to the gas outlet 3412.The air duct includes connection
The air outlet 111 and the air inlet 3411,3411', 3411 " upper air duct 41, and the connection air inlet 112 and institute
State gas outlet 3412,3412', 3412 " lower air duct 43.The circulating fan 42 is arranged on the lower air duct 43.
The drainage arrangement 5 includes first drainage pipeline 51 being connected to the catch basin 13 and is mounted on described
The second pump 52 on first drainage pipeline 51.The connection condensation is also equipped on the condensation chamber 341 of the drying device 4
Second drainage pipeline 53 of 341 bottom of room and first drainage pipeline 51.In the present embodiment, second pump 52 is
Draining pump 52.Second drainage pipeline 53 is equipped with the rear tube that front pipeline 531, the left and right directions that up and down direction extends extend
Road 533 and bending connect the connecting pipe 532 of the front pipeline 521 and the rear portion pipeline 533, the front pipeline
531 other end is connected to the condensation chamber 341, and the rear portion pipeline 533 is connected to first drainage pipeline 51.In this reality
It applies in mode, the up and down direction is vertical direction, and the left and right directions is horizontal direction.In other modes, up and down direction
It can be slightly tilted, left and right directions can also be slightly tilted.In the present embodiment, along the direction of gravity, the connecting tube
Road 532 is additionally provided with the bent portion 5321 positioned at the rear portion pipeline 533 and the lower section of the front pipeline 521.So set, making
Trap of the bent portion 5321 as the drainage arrangement 5 is obtained, water is carried out to the connecting pipe 532 by condensed water
Envelope, so that the air entered out of draining pump 52 be avoided to enter in the condensation chamber 341.
The course of work of dish-washing machine 100 of the present invention is as follows:
Firstly, into the prewashing stage of dish-washing machine 100, through inlet unit into the catch basin 13 of the dish-washing machine 100
Clean water is injected, after being full of water in catch basin 13, the wash mill 2 is started to work, first pump 22, i.e. washing pump
22 pump out the water in the catch basin 13 to the washing pipeline 21, and water is delivered to described two by the washing pipeline 21
A spray arm 23, the spray arm 23 is sprayed water into the processing chamber 12 carries out prewashing, the high speed sprayed by the spray arm 23
Article to be washed in current scour processing chamber 12, then be back in the catch basin 13 under gravity.When prewashing terminates
Afterwards, wash mill 2 stops working, and the drainage arrangement 5 is started to work, and second pump 52, i.e. draining pump starts the collection
Washes in sink 13 is pumped out into first drainage pipeline 51, and is discharged by first drainage pipeline 51 described
Dish-washing machine 100.During this, the heat pump assembly 3 does not work.
Then, the stage is washed into the master of dish-washing machine 100, is injected by inlet unit into the catch basin 13 completely
Water, after being full of water in catch basin 13, the wash mill 2 is started to work, while heat pump assembly 3 is started to work, compressor 31
It brings into operation, to First Heat Exchanger 32, i.e., the gaseous refrigerant of conveying high temperature and pressure, the gaseous state system of high temperature and pressure in condenser 32
After cryogen enters in the condenser 32, refrigerant mutually becomes liquid phase from gaseous state, releases amount of heat and heats the catch basin
Water in 13, to realize heat pump function of the heat pump assembly 3 in dishwashing procedure.Later, the refrigerant enters institute
Restricting element 33 is stated, i.e., the described throttle valve, reducing pressure by regulating flow is the moist steam state refrigerant of low-temp low-pressure, enters back into described second and changes
In the inner tube 3421 of the evaporator 342 of hot device 34.Refrigerant in said inner tube 3421 starts the outer tube 3422 to sealing
Interior phase change cold accumulating agent 3425 absorbs heat, to reach the function of the cold-storage of the phase change cold accumulating agent 3425 in the evaporator 342
Energy.With the heating of the condenser 32, the temperature in the processing chamber 12 is gradually risen, when reaching the predetermined value of temperature,
The heat pump assembly 3 stops working, i.e., the described compressor 31, the First Heat Exchanger 32, the restricting element 33 and described
Second heat exchanger 34 stops working.At this point, the wash mill 2 works on, terminate by certain time to the main stage of washing, institute
The first pump for stating wash mill 2 22 stops working, and the drainage arrangement 5 is started to work, this stage drainage works process with it is aforementioned
Prewashing stage drainage procedure is identical, therefore details are not described herein.
Then, into rinse stage, clean water is injected into the catch basin 13 by inlet unit, to catch basin 13
Interior full of after water, the wash mill 2 is started to work, while heat pump assembly 3 is started to work, and compressor 31 brings into operation, and first
Water of the heat exchanger 32 into the catch basin 13 heats, the said inner tube 3421 of the evaporator 342 in second heat exchanger 34
Interior refrigerant then absorbs heat to the phase change cold accumulating agent 3425 of the outer tube 3422, to reach the further of the evaporator 342
Cold-storage.This phase process with it is main to wash the stage identical, therefore details are not described herein.
It is completed to rinse stage, and after draining, into drying stage, this stage, heat pump assembly 3 does not work.Institute
State the start-up operation of drying device 4.Start the circulating fan 42, at this point, wet in the processing chamber 12 of the dish-washing machine 100
Hot-air enters in the upper air duct 41 under the driving of circulating fan 42 from the air outlet 111, then passes through the upper air duct
41 enter in the condensation chamber 341, and the phase change cold accumulating agent 3425 in the outer tube 3422 of second heat exchanger 34 absorbs this
The heat of damp-heat air, the vapor in the damp-heat air then condense on the heat exchanger fin 3423 of the outer tube 3422, condense
Water is expelled to first drainage pipeline 51 by second drainage pipeline 53 and is discharged, and so carries out one to the damp-heat air
The process of a dry cooling, in addition, since the second drainage pipeline 53 is provided under vertical pipeline 531 and horizontal pipe 533
The connecting pipe 532 of side, therefore condensed water can form a water seal at the connecting pipe 532, to be formed to described perpendicular
Air insulated between straight pipeline 531 and horizontal pipe 533, so set, avoiding outside air passes through the first drainage pipeline
51, the horizontal pipe 533, the vertical pipeline 531 enter in the condensation chamber 341 of second heat exchanger 34.And it passes through
Drying cool-down dehumidification treated the cold dry air of second heat exchanger 34 is crossed then under the action of circulating fan 42, is led to
It crosses lower air duct 43 and the air inlet 112 enters the remaining damp-heat air of absorption in the processing chamber 12, then proceed to described
Circulating dehumidification in drying device 4, by after a certain period of time, the circulating fan 42 stops working, and dish-washing machine 100 of the present invention is washed
Washing the dry course of work terminates.In addition, in this course of work, either first embodiment or second embodiment be also or
Three embodiments, the second heat exchanger 34,34', 34 " working method it is identical, therefore herein not to second embodiment and third
Embodiment repeats.
In conclusion dish-washing machine 100 of the present invention combines dish-washing machine to need heating and dry spy in different working stages
Point, using the second heat exchanger 34 with cool storage function, when the First Heat Exchanger 32 of the heat pump assembly 3 is to the water in catch basin 13
While heating, cold-storage is carried out by the evaporator 342 of the second heat exchanger 34, thus in subsequent drying stage, without starting heat pump
Device 3 works, it is only necessary to which the can be introduced to by circulating fan 42 for the damp-heat air of dish-washing machine 100 by opening circulating fan 42
Drying is condensed in two heat exchangers 34, in this way, will not influence the environment temperature being placed in the space of dish-washing machine 100 of the present invention, together
When, because also greatly reducing the energy consumption of dish-washing machine 100 of the present invention without starting the work of heat pump assembly 3.According to survey
It calculates, the energy consumption of dish-washing machine 100 of the present invention is about 340W-h, can be with for comparing the dry dish-washing machine of conventional electrically heated closed chamber
Energy conservation nearly 2/3.
It is used herein such as "upper", "lower", "left", "right", "front", "rear", representation space relative position term
It is to describe relationship of the feature relative to another feature as shown in the drawings for the purpose convenient for explanation.It can manage
Solution, according to the difference of product placement position, the term of relative space position can be intended to include other than orientation as shown in the figure
Different direction, should not be interpreted as limitations on claims.Descriptor "horizontal" used herein is simultaneously non-fully equivalent
In along the inclination for perpendicular to gravity direction, allowing to have certain angle.The words such as " first " used herein, " second ", only for
Specification configuration same or similar different components or different structure, do not indicate certain particular determination to sequence.This paper institute
" upstream ", " downstream " stated are with the flow direction of gas referring to being defined, and it is upstream that gas, which first flows through, and upper
Swimming opposite is downstream.
In addition, above embodiments are merely to illustrate the present invention and not limit the technical scheme described by the invention, to this
The understanding of specification should be based on person of ordinary skill in the field, although this specification is referring to the above embodiments pair
Present invention has been detailed description, still, those skilled in the art should understand that, the technology of technical field
Personnel still can modify or equivalently replace the present invention, and all do not depart from the technology of the spirit and scope of the present invention
Scheme and its improvement should all be covered in scope of the presently claimed invention.
Claims (10)
1. a kind of dish-washing machine, including process chamber, the inlet unit cooperated with the process chamber, wash mill, heat pump assembly, drying
Device and drainage arrangement, it is characterised in that: the process chamber includes shell, the place that is connected to positioned at the enclosure interior and up and down
Chamber and catch basin are managed, the shell side is equipped with the air outlet and air inlet for running through the shell and being connected to the processing chamber
Mouthful, the wash mill be equipped be connected to the catch basin washing pipeline, be mounted on the washing pipeline first pump with
And the spray equipment for being arranged in the processing chamber and being connected to the washing pipeline, the heat pump assembly is equipped with to be connected by pipeline
Logical compressor, First Heat Exchanger, restricting element and the second heat exchanger, the First Heat Exchanger are housed in the catch basin
Interior, the drying device includes second heat exchanger, the connection air outlet and the upper air duct of second heat exchanger, is connected to
The lower air duct of the air inlet and the processing chamber and the circulating fan being mounted in the lower air duct, the drainage arrangement packet
The second pump for including the first drainage pipeline being connected to the catch basin and being mounted in first drainage pipeline, described second
Heat exchanger is equipped with condensation chamber and is housed in the indoor evaporator of condensation, and the evaporator includes inner tube, is nested with described
It outer tube outside inner tube, the sealing space being formed between the outer tube and said inner tube and is housed in the sealing space
Phase change cold accumulating agent.
2. dish-washing machine as described in claim 1, it is characterised in that: said inner tube is straight pipe type or helix tube type, described outer
Pipe is straight pipe type or helix tube type or band-tube type.
3. dish-washing machine as described in claim 1, it is characterised in that: the heat exchanger, which is additionally provided with, is fixed on the outer tube periphery
At least two heat exchanger fins and the air flow channel being formed between two adjacent heat exchanger fins.
4. dish-washing machine as described in claim 1, it is characterised in that: the drying device is additionally provided with to be connected with the condensation chamber
The second logical drainage pipeline, second drainage pipeline are connected to first drainage pipeline.
5. dish-washing machine as claimed in claim 4, it is characterised in that: second drainage pipeline is equipped with the front tube extended up and down
The connecting pipe of rear portion pipeline and connection the front pipeline and the rear portion pipeline that road, left and right extend, the front tube
The road other end is connected to the condensation chamber, and the other end of the rear portion pipeline is connected to second drainage pipeline.
6. dish-washing machine as claimed in claim 5, it is characterised in that: along the direction of gravity, the connecting pipe is equipped with position
Bent portion below the front pipeline and the rear portion pipeline.
7. dish-washing machine as described in claim 1, it is characterised in that: the First Heat Exchanger is the condenser of spiral setting, institute
State the catch basin that catch basin is generally round setting.
8. dish-washing machine as described in claim 1, it is characterised in that: when the drying device runs work, the heat pump dress
It sets and does not work.
9. a kind of heat exchanger, including condensation chamber, it is housed in the indoor evaporator of the condensation and through the condensation chamber wall body
Air inlet and air outlet, the air inlet is located at the top of the gas outlet, it is characterised in that: the evaporator includes interior
Manage, be nested with outside said inner tube outer tube, the sealing space that is formed between the outer tube and said inner tube and be housed in institute
State the phase change cold accumulating agent in sealing space.
10. dish-washing machine as claimed in claim 9, it is characterised in that: said inner tube is straight pipe type or helix tube type, described outer
Pipe is straight pipe type or helix tube type or band-tube type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952103.1A CN109668319A (en) | 2017-10-13 | 2017-10-13 | Dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952103.1A CN109668319A (en) | 2017-10-13 | 2017-10-13 | Dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109668319A true CN109668319A (en) | 2019-04-23 |
Family
ID=66138767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710952103.1A Pending CN109668319A (en) | 2017-10-13 | 2017-10-13 | Dish-washing machine |
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| Country | Link |
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| CN (1) | CN109668319A (en) |
Cited By (3)
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| CN112022046A (en) * | 2019-06-04 | 2020-12-04 | 青岛海尔洗碗机有限公司 | Dish washer sleeve pipe heat transfer device and dish washer |
| CN112137546A (en) * | 2019-06-27 | 2020-12-29 | 青岛海尔洗碗机有限公司 | Dish washing machine |
| CN112754381A (en) * | 2019-11-01 | 2021-05-07 | 九阳股份有限公司 | Drainage and air intake integrated water tank dish washing machine |
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