CN209032176U - A kind of heat-pump-type dish-washing machine - Google Patents
A kind of heat-pump-type dish-washing machine Download PDFInfo
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- CN209032176U CN209032176U CN201820336279.4U CN201820336279U CN209032176U CN 209032176 U CN209032176 U CN 209032176U CN 201820336279 U CN201820336279 U CN 201820336279U CN 209032176 U CN209032176 U CN 209032176U
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- 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
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Abstract
The utility model discloses a kind of heat-pump-type dish-washing machines, comprising: the heat pump system being mounted in dish-washing machine；The heat pump system includes condenser, and the condenser is double pipe heat exchanger, and described sleeve pipe formula heat exchanger includes a plurality of homotropous heat exchange sleeve；The heat exchange sleeve includes the inner and outer tubes of mutual sheathing, and said inner tube is communicated with washing water pipeline, and the outer tube is communicated with heat pump fluid.The utility model uses a plurality of heat exchange sleeve interconnected, reduces the bending radius of condenser entirety；The larger disadvantage of casing overall dimension is avoided, and need not also reuse the biggish tube bending forming machine of power in the manufacturing process of casing, using mostly keeping condenser overall dimensions smaller with the scheme of casing, space utilization is more efficient；The height for reducing condenser, under the premise of not increasing mounting height, avoid as water inlet be located at bottom, highly lower than circulating pump and caused by heat exchange sleeve water phenomenon.
Description
Technical field
The utility model belongs to cooking apparatus field, specifically, being related to a kind of heat-pump-type dish-washing machine.
Background technique
Dish-washing machine is the equipment for cleaning the tablewares such as bowl, chopsticks, disk, dish, knife, fork automatically, by structure can be divided into it is box and
Conveying type two major classes.It for dining room, hotel, institutional settings dining room kitchen alleviate labor intensity, improve work effect
Rate, and promote sanitation and hygiene.Now, a variety of mini-dishwashers have listed, and just progress into average family.
Existing dish-washing machine is all using heating tube to dish-washing machine, and heating tube is built in the sink of liner at the bottom, is being washed
When heated on one side using heating tube, on one side with circulating pump recirculated water come to dishwashing detergent.But this mode consumes power
Greatly, drying is not thorough.
To solve the above-mentioned problems, there are also some dish-washing machines using other heating methods, such as application No. is
201420465616.1 a kind of Chinese utility model patent of entitled heat-pump-type dish-washing machine, the utility model provide one kind
Heat-pump-type dish-washing machine, including liner, compressor, condenser, throttling set and evaporator, the outer wall that condenser is close to liner are set
It sets；The entrance of the outlet connection condenser of the compressor, the outlet of condenser connects entering for evaporator by throttling set
Mouthful, the entrance of the outlet connect compressor of evaporator.The utility model is energy consumption when saving washing, embedding in dish-washing machine
Enter the heat pump system being mainly made of compressor, condenser, throttling set and evaporator, using copper pipe or aluminum pipe as heat pump system
Inner bladder outer wall setting is closely pasted or be wrapped in the condenser of system.The utility model changes existing dish-washing machine using heating tube
Heat pump system is applied to dish-washing machine field by the mode of heating, is opened a kind of completely new heating, drying mode, is significantly reduced
The consumption of the energy, and there is better user experience.
But above-mentioned patent has the following problems: the utility model be by condenser heating amount high pass to liner,
Washing water is heated by liner, not only washing water heat transfer efficiency is low will also provide efficient heat preservation for the liner of dish-washing machine
Material, manufacturing cost and processing technology require all very high.In comparison, directly make heat pump fluid using double-tube heat exchanger and wash
Water is washed in such a way that condenser directly carries out heat exchange, heat exchange efficiency is with regard to much higher.
Double-tube heat exchanger is mainly used in the fields such as refrigeration, chemical industry, Thermal Power Engineering.Double-tube heat exchanger used at present,
Contour structures be it is coil-like, be in oblong or circular ring shape, among it part thus be empty.The double-tube heat exchanger of helical disk tubulose because
This has the shortcomings that outer dimension is larger, it is made to account for biggish installation space in host, affects the design of host.In addition,
Since the double-tube heat exchanger of helical disk tubulose needs to be bent to steel pipe and in copper pipe wherein in the production process, function is needed
The biggish tube bending forming machine of rate.
In view of this special to propose the utility model.
Utility model content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of heat-pump-type to wash the dishes
Machine, the utility model use a plurality of heat exchange sleeve interconnected, reduce the bending radius of condenser entirety；Avoid casing
The larger disadvantage of overall dimension, and need not also reuse in the manufacturing process of casing the biggish tube bending of power at
Type machine, using mostly keeping condenser overall dimensions smaller with the scheme of casing, space utilization is more efficient；Reduce condenser
Highly, under the premise of not increasing mounting height, avoid as water inlet be located at bottom, highly lower than circulating pump and caused by
Heat exchange sleeve water phenomenon.
In order to realize the purpose, the utility model adopts the following technical solution:
A kind of heat-pump-type dish-washing machine, comprising: the heat pump system being mounted in dish-washing machine；The heat pump system includes condensation
Device, the condenser are double pipe heat exchangers, and described sleeve pipe formula heat exchanger includes a plurality of homotropous heat exchange sleeve；It is described to change
Thermal sleeve includes the inner and outer tubes of mutual sheathing, and said inner tube is communicated with washing water pipeline, the outer tube and heat pump fluid phase
It is logical.
Further, each heat exchange sleeve bending direction is identical with angle, the figure that the axis of each heat exchange sleeve is surrounded that
This is similar fitgures.
Further, the inner tube of adjacent two heat exchange sleeves communicates with each other, and forms a closed washing water passage, described
Washing water passage is communicated with the washing water pipeline, provides the washing water Jing Guo condenser heat exchange to dish-washing machine.
Further, the outer tube of adjacent two heat exchange sleeves communicates with each other, and forms a closed heat pump fluid access, institute
Heat pump fluid access is stated to communicate with the heat pump system.
Further, the every heat exchange sleeve has at least one bending section to curving, to form casing
Bend pipe；The both ends of casing bend pipe are located at the ipsilateral of the bending section tangent line；
Preferably, described sleeve pipe bend pipe is C-shaped or U-shaped.
Further, inner tube is connected to each other along washing water flow direction by inner tube bend pipe, said inner tube bend pipe bending angle
Degree is greater than 90 degree；
Preferably, each heat exchange sleeve is parallel to each other, and said inner tube bend pipe bending angle is 180 degree.
Further, the inlet and outlet of the washing water of inner tube are located at the ipsilateral of double pipe heat exchanger, the heat of outer tube
The inlet and liquid outlet of pump work substance also are located at the ipsilateral of double pipe heat exchanger；
Preferably, the inlet and outlet of the washing water and the inlet of heat pump fluid and liquid outlet are all located at set
Pipe heat exchanger it is ipsilateral；
Preferably, casing washed water flowing direction and heat pump fluid flowing it is contrary.
Further, the dish-washing machine includes process chamber, and described sleeve pipe formula heat exchanger is mounted on the process chamber lower part；
Preferably, dish-washing machine process chamber lower part is provided with the pedestal for fixing the dish-washing machine, described sleeve pipe formula
Heat exchanger is mounted in the pedestal.
Further, the crooked position of every casing bend pipe is in the side at nearly dish-washing machine back；The set of the heat exchange sleeve
Plane where pipe bend pipe is horizontal plane；
Preferably, described sleeve pipe formula heat exchanger is single layer structure, and all heat exchange sleeves are located in the same plane；
Preferably, described sleeve pipe formula heat exchanger is multilayered structure, and it is flat that different heat exchange sleeves is in different levels respectively
In face.
Further, the washing water pipeline includes the circulating pump for recycling washing water, and the circulating pump has water inlet
Mouth and water outlet, the minimum point of the heat exchange sleeve are higher than the highest point of the water outlet of the circulating pump.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art.
A kind of heat-pump-type dish-washing machine of the utility model, uses double pipe heat exchanger as condenser, heat exchange efficiency is higher.
The bending radius for reducing condenser entirety using a plurality of heat exchange sleeve interconnected simultaneously, allows condenser according to installation
Any change shape of the demand in space, compresses the installation space of heat pump system, can reduce dish-washing machine heating system
Installation space.
In order to realize the interconnection of more casings and meet the needs that heat exchanger integrally bends simultaneously, changed two neighboring
Independent bend pipe has been respectively adopted in the inner and outer tubes of thermal sleeve to be attached, casing is made not only to meet inner tube for washing
The requirement of water transmission, also meets the requirement that outer tube recycles heat pump fluid simultaneously.And multiple casings are carried out using bend pipe
The mode of connection substitutes the whole curved scheme of casing, avoids the larger disadvantage of casing overall dimension in this way.And
And the biggish tube bending forming machine of power need not be also reused in the manufacturing process of casing, use the scheme of more casings
Keep condenser overall dimensions smaller, space utilization is more efficient, and implements and install easier.
The figure that the axis of heat exchange sleeve in the utility model is surrounded is similar fitgures each other, so that heat exchange sleeve exists
In same plane, what can be installed between each other is even closer, improves the casing quantity in unit area, improves washing water
Heat exchange efficiency.The casing distribution mode of the utility model reduces the whole height of condenser, not only saves installation space, and
And under the premise of not increasing condenser mounting height, avoid since condenser water inlet is located at bottom, highly lower than circulation
Pump and caused by heat exchange sleeve water phenomenon.
The heat exchange sleeve of every of the utility model has at least one bending section to curving, to form set
Pipe bend pipe；The both ends of casing bend pipe are located at the ipsilateral of the bending section tangent line, the casing bend pipe of formation be C-shaped or U-shaped so that it is convenient to
The surrounded space of casing bend pipe makes full use of, and in the semi-surrounding space surrounded by heat exchange sleeve, can install heat pump
Other throttling sets or compressor or other passway for water, space utilization can add sufficiently, and the placement of all parts is more
It is compact.
The utility model by the inlet and liquid outlet of the inlet and outlet of washing water and the heat pump fluid of outer tube all
The ipsilateral of heat exchanger is set, and double pipe heat exchanger is mounted on the process chamber lower part, all facilitating user will wash the dishes
The installation retrofit work that machine is docked with existing water route also facilitates addition or maintenance of the user to heat pump fluid.
The double pipe heat exchanger of the utility model is mounted on the process chamber lower part, can make full use of in process chamber pedestal
Inner space, so that the overall dimensions of dish-washing machine is met the installation requirement of user.Plane where the casing bend pipe of heat exchange sleeve is
Horizontal plane, while more heat exchange sleeve horizontal parallels are placed, and heat exchange sleeve is made to be set as being in the same plane.It is such to set
Meter makes the disengaging open height of washing water be able to maintain the washing water after unanimously allowing completion dishwashing operations, can be simultaneously from heat exchange sleeve
Water inlet and/or water outlet reflux screw clamp in, the problem of thus completely avoiding casing water.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the utility model, is further understood from the utility model for providing, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings:
Fig. 1 is a kind of heat pump system general arrangement schematic of heat-pump-type dish-washing machine of the utility model；
Fig. 2 is a kind of heat pump system side view of heat-pump-type dish-washing machine of the utility model；
Fig. 3 is a kind of heat exchange sleeve structure chart of heat-pump-type dish-washing machine of the utility model；
Fig. 4 is a kind of heat exchange sleeve overall appearance schematic diagram of heat-pump-type dish-washing machine of the utility model；
Fig. 5 is a kind of entirety of another form of 2 heat exchange sleeve of embodiment of heat-pump-type dish-washing machine of the utility model
Appearance diagram；
Fig. 6 is a kind of heat-pump-type dish-washing machine embodiment 3 and 4 overlooking structure diagram of embodiment of the utility model；
Fig. 7 is a kind of heat-pump-type dish-washing machine embodiment 3 and 4 structural schematic diagram of embodiment of the utility model；
Fig. 8 is a kind of heat-pump-type dish-washing machine embodiment 3 and 4 present invention looks up structural representation of embodiment of the utility model；
Fig. 9 is a kind of heat-pump-type dish-washing machine embodiment 3 and 4 backsight structural representation of embodiment of the utility model；
Figure 10 is a kind of 5 heat pump system structural schematic diagram of embodiment of heat-pump-type dish-washing machine of the utility model；
Figure 11 is that a kind of 5 heat pump system structure of embodiment of heat-pump-type dish-washing machine of the utility model looks up installation signal
Figure；
Figure 12 is that a kind of embodiment 5 of heat-pump-type dish-washing machine of the utility model softens the condensation in cavity and heat pump system
Device cooperates schematic diagram；
Figure 13 is a kind of evaporator top view of the embodiment 3 of heat-pump-type dish-washing machine of the utility model；
Figure 14 is a kind of evaporator as a whole schematic diagram of the embodiment 3 of heat-pump-type dish-washing machine of the utility model.
In figure: 1, heat exchange sleeve；2, compressor；3, water receiving tank；4, fan；5, evaporator；6, soften cavity；7, pedestal；
8, accommodating cavity；9, catch basin；10, water pipe；11, shunt valve；12, circulating pump；13, ventilation opening；14, fan gap；15, it connects
Plate；101, outer tube；102, inner tube；103, casing bend pipe；104, inner tube bend pipe；105, outer tube bend pipe；106, washing water water inlet；
107, washing water water outlet；108, heat pump fluid inlet；109, heat pump fluid liquid outlet；51, air duct；52, inner fovea part.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
As shown in figs. 1 to 14, the utility model discloses a kind of heat-pump-type dish-washing machines, comprising: is mounted in dish-washing machine
Heat pump system；The heat pump system includes condenser, and the condenser is double pipe heat exchanger, described sleeve pipe formula heat exchanger packet
Include a plurality of homotropous heat exchange sleeve 1；The heat exchange sleeve 1 includes the inner tube 102 and outer tube 101 of mutual sheathing, described interior
Pipe 102 is communicated with washing water pipeline, and the outer tube 101 is communicated with heat pump fluid.The utility model uses a plurality of interconnected
Heat exchange sleeve reduces the bending radius of condenser entirety；The larger disadvantage of casing overall dimension is avoided, and is being covered
Also the biggish tube bending forming machine of power need not be reused in the manufacturing process of pipe, using mostly making to condense with the scheme of casing
Device overall dimensions are smaller, and space utilization is more efficient；The height for reducing condenser, under the premise of not increasing mounting height,
Avoid as water inlet be located at bottom, highly lower than circulating pump and caused by heat exchange sleeve water phenomenon.
Embodiment 1
As shown in Figure 1, disclosing a kind of heat-pump-type dish-washing machine in the present embodiment.The dish-washing machine includes place not shown in the figure
Manage room；Spray port, the washing water spray cleaning position that the spray port is provided by washing water water route are provided in the process chamber
In the indoor tableware of processing.The washing water water route is connected with inlet valve, respirator, draining pump, circulating pump and spray
Mouthful.Washing water is entered in washing water water route by the inlet valve, is flowed into the process chamber equipped with tableware, will by circulating pump
Washing water circulates in washing water water route, and by cleaning on spray port spray to tableware to tableware, cleaning is finished
Dirty water is discharged by draining pump afterwards, respirator is used for the anti-siphon in washing water water route.
In order to improve the cleaning effect of dish-washing machine, the utility model heats washing water by heat pump.Such as Fig. 1 institute
Show, dish-washing machine process chamber lower part is provided with the pedestal 7 for fixing the dish-washing machine, and the heat pump system integral installation is described
In pedestal 7.
The heat pump system includes the heat pump system being made of the heat pump assembly being connected to each other: as shown in Figure 1, heat pump assembly packet
Include: (condenser of the utility model is by a plurality of homotropous heat exchange sleeve 1 for fan 4, evaporator 5, compressor 2, condenser
The double pipe heat exchanger of composition) and restricting element not shown in the figure.The working principle of heat pump system is by heat pump fluid
The transmitting of energy is realized in the conversion of gas-liquid state, and the high pressure refrigerant vapor that specifically compressor 2 is discharged flows into condenser,
Latent heat is released in refrigerant vapour condensation, and condensed liquid refrigerant flows through restricting element and enters evaporator 5, and evaporator 5 passes through
The air that fan 4 sucks absorbs external heat and evaporates, and the steam after evaporation is sucked by compressor, completes heating circulation.
The utility model is exactly to be heated using the latent heat that condenser is released to washing water.In washing, originally
Water is by entering dish-washing machine after the softened device softening of inlet valve.Circulating pump driving washing water washes tableware by spray thrower
It washs.Need to washing water heat when, circulating pump drive water pass through condenser (double-tube heat exchanger), then by spray thrower to tableware into
Row washing.As shown in Figure 1, the condenser of the utility model is double pipe heat exchanger, as shown in figure 3, described sleeve pipe formula heat exchanger
Including a plurality of homotropous heat exchange sleeve 1；The heat exchange sleeve 1 includes the inner tube 102 and outer tube 101 of mutual sheathing, described
Inner tube 102 is communicated with washing water pipeline, and the outer tube 101 is communicated with heat pump fluid.When washing water flows through the heat exchange of described sleeve pipe formula
When the inner tube 102 of device, the heat pump fluid in the pipe of condenser discharges latent heat, heats the washing water in inner tube.On washing water water route
Circulating pump, driving washing water flowed in washing water water route, to realize the heating of dish-washing machine washed water.
As shown in Figure 3 and Figure 4, each 1 bending direction of heat exchange sleeve is identical with angle, and the axis of each heat exchange sleeve 1 is surrounded
Figure be each other similar fitgures.The thickness of each heat exchange sleeve in the present embodiment is identical, and the angle of bending is identical, phase in length
It is same or different, it is therefore an objective to make heat exchange sleeve in the same plane, what can be installed between each other is even closer, improves unit plane
Casing quantity in product, improves washing water heat exchange efficiency.
As shown in Figure 3 and Figure 4, in order to realize the heat exchange of overall heat exchange casing, the inner tube 102 of adjacent two heat exchange sleeves 1
It communicates with each other, forms a closed washing water passage, the washing water passage is communicated with the washing water pipeline, to dish-washing machine
Washing water Jing Guo condenser heat exchange is provided.Meanwhile the outer tube 101 of adjacent two heat exchange sleeves 1 communicates with each other, and forms one
Closed heat pump fluid access, the heat pump fluid access are communicated with the heat pump system.For the heating effect reached, covering
The direction of pipe washed water flowing and the direction of heat pump fluid flowing are preferably reverse.
As shown in figure 4, inner tube 102 is connected to each other, said inner tube is curved along washing water flow direction by inner tube bend pipe 104
104 bending angle of pipe is greater than 90 degree.Preferably, each heat exchange sleeve 1 is parallel to each other, and 104 bending angle of said inner tube bend pipe is 180
Degree.It can make every heat exchange sleeve as far as possible close in this way, to reduce the occupied space of condenser to greatest extent.
As shown in Figure 3 and Figure 4, the every heat exchange sleeve 1 has at least one bending section to curving, thus shape
Packaged tube bend pipe 104；The both ends of casing bend pipe 104 are located at the ipsilateral of the bending section tangent line；Preferably, described sleeve pipe bend pipe is C
Shape or U-shaped.Casing is bent into homotropous casing bend pipe 104, in the semi-surrounding space surrounded by heat exchange sleeve 1,
Other throttling sets or compressor or other passway for water of heat pump can be installed, space utilization can add sufficiently, each
The placement of component is more compact.
As shown in figure 4, the washing water water inlet 106 and washing water water outlet 107 of the inner tube 102 of the present embodiment are located at casing
Formula heat exchanger it is ipsilateral, the heat pump fluid inlet 108 and heat pump fluid liquid outlet 109 of outer tube 101 also are located at casing type heat exchanging
Device it is ipsilateral.Preferably, the inlet and outlet of the washing water and the inlet of heat pump fluid and liquid outlet are all located at set
Pipe heat exchanger it is ipsilateral.Since the inner space of heat pump dish-washing machine is limited, the installation of various parts is very compact, thus gives
The maintenance in later period proposes new problem.In such small space, when overhauling a certain system, preferably guarantee other as far as possible
System it is unaffected, and the occupied space of operation when to the system overhaul is the smaller the better.The present embodiment will wash
The inlet and outlet of water and the inlet of heat pump fluid and liquid outlet are all disposed within the side of heat exchange sleeve, just facilitate use
The installation retrofit work that family docks dish-washing machine with existing water route also facilitates addition or maintenance of the user to heat pump fluid.
As shown in Figure 1, the crooked position of every casing bend pipe 103 in the present embodiment is in the side at nearly dish-washing machine back；
The 103 place plane of casing bend pipe of the heat exchange sleeve is horizontal plane.Casing bend pipe 103 is arranged can subtract in horizontal position
The whole height of few condenser, and as described above, other equipment can also be placed in the space that condenser surrounds, are made
Space in the pedestal of dish-washing machine is fully utilized.The circulating pump of washing water pipeline has inlet and outlet, such as Fig. 2
Shown, the minimum point of the heat exchange sleeve 1 of the present embodiment is higher than the highest point of the water outlet of the circulating pump.Avoid water inlet position
In bottom, cause into water open height lower than circulating pump water outlet and caused by water phenomenon.
In this implementation further by all 1 places of being disposed as of heat exchange sleeve in the same plane, to greatest extent on reduce
The whole height of condenser, the axis of two sections of heat exchange sleeves 1 surround it is U-shaped in the same plane.As depicted in figs. 1 and 2, this reality
Apply that example is consistent by the disengaging open height of the washing water of casing, the water in casing can simultaneously out of, inlet and outlet reflux sink, thus
Thoroughly solving the problems, such as may water in casing.
Embodiment 2
The present embodiment is the supplement to embodiment 1.As shown in figure 5, double pipe heat exchanger described in the present embodiment is multilayer
The thickness of structure, each heat exchange sleeve is identical, and the angle of bending is identical, identical in length.The difference from embodiment 1 is that different
Heat exchange sleeve is in respectively in different horizontal planes.The present embodiment is suitable for the height using the machine base that washes the dishes to expand condensation
The heat exchange volume of device.
Embodiment 3
As shown in Figure 6 and Figure 8, the condenser of the present embodiment is double pipe heat exchanger, and described sleeve pipe formula heat exchanger includes changing
Thermal sleeve 1, the heat exchange sleeve 1 include the inner and outer tubes of mutual sheathing.Said inner tube is communicated with washing water pipeline, described outer
Pipe is communicated with heat pump fluid.Heat pump fluid when washing water flows through the inner tube of described sleeve pipe formula heat exchanger, in the pipe of condenser
Latent heat is discharged, the washing water in inner tube is heated.Circulating pump on washing water water route, driving washing water flow in washing water water route
It is dynamic, to realize the heating of dish-washing machine washed water.During entire heating circulation, evaporator 5 is inhaled by fan 4
The air entered absorbs external heat, realizes that heat pump system obtains heat from the external world.
As shown in Figures 6 to 9, the evaporator 5 of the utility model is located at the bottom of process chamber, and the bottom of process chamber has convex
For the protrusion of lower surface, as shown in Figure 13 and Figure 14, the surface of the evaporator 5 have with protrusion cooperation, to
The inner fovea part 52 of sunken inside.The protrusion is the projecting surface for handling chamber lower surface outwardly convex and being formed, and/or is mounted on place
Outdoor and fixed with the processing chamber lower surface component of reason.Component is different according to the requirement of design, can be for collecting process chamber
The catch basin 9 of washed water, and/or shunt valve 11 for controlling dish-washing machine washing water.
In the present embodiment, which is catch basin 9.Catch basin 9 is located at the bottom of dish-washing machine, and that communicate therewith is Fig. 7
The shown water receiving tank 3 positioned at dish washer interior.Catch basin 9 is collected by water receiving tank 3 handles indoor washing water, and with heat pump system
Washing water pipeline in system is communicated by water pipe 10, circulates washing water between process chamber and heat pump system.Catch basin 9
It is the connector for being connected to multichannel water route simultaneously, can not only occupies very big installation space, but also the circulation of air can be stopped, drops
The heat absorption efficiency of low evaporator.
The inner fovea part 52 of evaporator 5 is matched at least partly all sides of catch basin 9.Catch basin 9 as shown in the figure is whole
Body is cylindrical structure, and as shown in Figure 13 and Figure 14, the inner fovea part 52 of the evaporator 5 is the arc surface of indent.It makes full use of
The height of catch basin 9 rationally utilizes installation space, reduces heat under the premise of not reducing the heat exchange surface area of evaporator 5
The length and width of pumping system.And the mating surface of catch basin 9 and inner fovea part surface have gap, keep the catch basin 9 not only embedding
Enter into evaporator 5, and can also enable air to swimmingly flow in evaporator surface by the gap.
As shown in Figure 6 and Figure 8, catch basin 9 and the washing water water route of dish-washing machine are connected to by water pipe 10, water pipe 10 with catchment
Slot 9 is connected on the surface other than the mating surface on catch basin 9；As shown in fig. 6, the water pipe 10 is connected to catch basin 9
On all sides with the mating surface opposite side on catch basin 9.Both the realization of 9 water route linkage function of catch basin had been ensure that, also
It is sinuous to reduce water pipe, while corresponding, the shunt valve 11 of control water route opening and closing, the water pipe 10 to connect with catch basin 9
Also be located on the side of the catch basin 9 deviated from the inner fovea part, thus reduce water pipe 10 inside the heat pump system occupied by
Space.
As shown in Figure 6 to 8 and shown in Figure 13, the evaporator of the present embodiment, which has to be located on its heat exchange surface, to be guided
The air duct 51 of wind flow, the air duct 51 are located on the side of the nearly catch basin 9 of evaporator 1, are a part of evaporator.The wind
The position indent of the corresponding catch basin 9 in road 51, forms and the inner fovea part 52 to 5 inner recess of evaporator.
As shown in fig. 7, the machine base 7 that washes the dishes of this implementation constitutes the heat pump accommodating chamber for placing heat pump system, evaporator 5
It is mounted in pedestal 7 with fan 4.The fan 4 is disposed side by side on the two sides of the inner fovea part of the evaporator 5, and catch basin 9 is extremely
Small part structure is located at the sky with opening that the inner fovea part of the air duct 51 formation and the fan 4 of the inner fovea part two sides are surrounded
In.
In order to which the spacing of the inner fovea part and fan 4 that form air duct 51 is rationally arranged, keeps structure more compact, make fan 4
The air sucked can be guided by the air duct 51 of evaporator 5 completely, and the direction of flowing is reasonably controlled, and improve air
The utilization rate of kinetic energy, air duct 51 form the width of inner fovea part no more than the spacing between the fan of the inner fovea part two sides.Preferably, exist
As shown, the spacing between the fan 4 is greater than the width of the catch basin 9 in the present embodiment.
As shown in Figures 6 and 7, the embodiment of the present invention dish-washing machine includes pedestal 7, accommodates the evaporator 5 and fan 4；Bottom
At least one side of seat 7 is provided with the ventilation opening 13 cooperated with fan 4, and the evaporator 5 is located at the fan 4 and ventilation opening
Between 13.The ventilation opening 13 of the present embodiment is located in the front plate of dish-washing machine, and nearly ventilation opening in pedestal 7 is arranged in the evaporator 5
13 side.Due in general family, there is abundant space before the front plate of dish-washing machine, ventilation opening 13 is arranged just
It is more conducive to fan on panel and sucks air from outside.Latticed device, net are set on the ventilation opening 13 of front plate simultaneously
Bore hole size in lattice makes it both meet the requirement of ventilation, it is thus also avoided that foreign matter protrudes into it according to requiring to be rationally designed
In, improve the safety of equipment.
Embodiment 4
As shown in Figures 6 to 9, it is provided with outside the evaporator of the present embodiment multiple for accelerating 6 superficial air of evaporator
The fan 4 of flowing, the adjacent fan 4 of wherein at least two are interval setting.In the present embodiment, number of fans is 2, described
The size and/or power and/or model of fan are identical.
As shown in fig. 6, spaced two fans 4 are disposed side by side on the ipsilateral of the heat exchange surface of the evaporator 5, add
The speed air flow of 5 heat exchange surface of evaporator of fast nearly 4 side of fan.Being arranged side by side between fan, ensure that accelerated sky
The area of flow of air, to ensure that the working efficiency of evaporator.Meanwhile fan gap is formed between spaced fan
14。
The dish-washing machine of the utility model includes the process chamber for carrying out dishwashing detergent, and the process chamber is located at evaporator 5
Top, the bottom of process chamber has the protrusion of outwardly convex, and the protrusion is at least partially disposed at the fan gap 14
It is interior, in the space with opening that the evaporator and spaced fan are surrounded.The protrusion is process chamber
Lower surface outwardly convex and the projecting surface formed, and/or it is mounted on outer and fixed with the processing chamber lower surface component of process chamber.Structure
Part is different according to the requirement of design, can be the catch basin 9 for collecting process chamber washed water, and/or washes the dishes for controlling
The shunt valve 11 of machine washing water.
In the present embodiment, which is catch basin 9.Catch basin 9 is located at the bottom of dish-washing machine, and that communicate therewith is Fig. 7
The shown water receiving tank 3 positioned at dish washer interior.Catch basin 9 is collected by water receiving tank 3 handles indoor washing water, and with heat pump system
Washing water pipeline in system is communicated by water pipe 10, circulates washing water between process chamber and heat pump system.
The width in the fan gap 14 in the present embodiment is greater than the width of the protrusion, and the protrusion is entirely located in institute
It states in fan gap 14.As shown in fig. 6, the catch basin 9 in the present embodiment is mounted on the fan gap 14 between two fans 4
It is interior, the thickness of two fans 4 has been fully utilized, has had compressed the overall dimensions of heat pump system.In addition, since fan is separately positioned on
The two sides of catch basin 9, the catch basin 9 that the air that each fan is sucked can't be raised are stopped, and ensure that evaporator 5 changes
The wind speed of hot surface, to ensure that the heat exchange efficiency of evaporator.
As shown in Figure 6 and Figure 8, catch basin 9 and the washing water water route of dish-washing machine are connected to by water pipe 10, the water pipe 10 with
Catch basin 9 is connected on remote 14 side of fan gap of catch basin 9.It ensure that catch basin 9 is partially protruding into the same of fan gap 14
When, the connection of itself and washing water water route is had no effect on, water pipe 10 is being communicated far from 4 side of fan with catch basin 9, due to heat pump system
The condenser of system is also disposed at the other side far from fan 4 to be reduced water pipe 10 and exists to reduce the sinuous of water pipe 10
Occupied space, keeps the space utilization rate of pedestal 7 higher inside heat pump system.
As shown in fig. 7, the machine base 7 that washes the dishes of this implementation constitutes the heat pump accommodating chamber for placing heat pump system, evaporator 5
It is mounted in pedestal 7 with fan 4；At least one side of pedestal 7 is provided with the ventilation opening 13 cooperated with fan 4, the evaporation
Device 5 is located in pedestal 7 between the fan 4 and ventilation opening 13.Fan enhances the air on 5 surface of evaporator using the principle of air draught
Flowing velocity accelerates air in the circulation of heat pump system.
Meanwhile the fan 4 has gap with 5 outer surface of evaporator, makes to be existed by the air that fan 4 stirs by the gap
Fan 4 and evaporator flow between 5 outer surface.Each spaced fan 4 accelerates the evaporator 5 of nearly fan side to exchange heat
The speed air flow of effective area on surface, by the gap, and/or fan of fan and evaporator external and evaporator outside
The angle on surface is arranged, keep the effective area not small with the evaporator heat exchange surface surface area of nearly fan side 60%.Also
It is in two fans 4 said in the present embodiment, each fan 4 can be mentioned effectively for 5 surface of evaporator more than half
For heat dissipation.Meanwhile the effective area of two adjacent spaced fans 4 has overlay region at fan gap 14
Domain, the width of the overlapping region are greater than the width in the fan gap 14.It is such that the acting surface for making adjacent fan 4 is set
Product can be overlapped mutually, and ensure that the air flowing at fan gap 14, enable fan will not be due to the interval of fan 4 and convex
Out the blocking in portion and influence wind speed, so that the air after accelerating is acted on the whole surface of evaporator.
In order to realize the even closer of dish-washing machine installation, the surface of the evaporator 5 at the fan gap 14 has and institute
The inner fovea part stating protrusion cooperation, being recessed inwardly.Width of the width of inner fovea part no more than fan gap at this.Catch basin 9
In the space with opening that at least partly structure is located at the inner fovea part of the evaporator 5 and fan gap 14 is constituted.
As shown in Figure 6 and Figure 8, two adjacent spaced fans 4 in the present embodiment by with respectively with fan 4
The connecting plate 15 for the plate shape that bottom is fixedly connected is interconnected and fixed.Connecting plate 15 and the bottom of evaporator 5 are connected and fixed, and make wind
Fan is fixedly connected relative to evaporator 5.It is more compact in order to make to install, it is preferable that the connecting plate 15 and 4 coupling part of fan
Width be less than fan 4 thickness.Fan and evaporator are fixed together, a global facility is become, more improves
The efficiency of installation.
As shown in Figures 6 and 7, the embodiment of the present invention dish-washing machine includes pedestal 7, accommodates the evaporator 5 and fan 4；Bottom
At least one side of seat 7 is provided with the ventilation opening 13 cooperated with fan 4, and the evaporator 5 is located at the fan 4 and ventilation opening
Between 13.The ventilation opening 13 of the present embodiment is located in the front plate of dish-washing machine.Due in general family, the front of dish-washing machine
There is abundant space before plate, ventilation opening 13 is arranged in front plate and is more conducive to fan from outside sucking air.Simultaneously
Latticed device is set on the ventilation opening 13 of front plate, and the bore hole size in grid makes it according to requiring to be rationally designed
Both the requirement of ventilation had been met, it is thus also avoided that foreign matter protrudes into the safety for wherein improving equipment.
The uniform raising heat exchange efficiency of heat exchange in order to reach evaporator, in other examples, number of fans are even
Number, and it is evenly arranged on the two sides in fan gap.
Embodiment 5
A kind of heat-pump-type dish-washing machine is disclosed as shown in Figure 10 to 12, in the present embodiment.The dish-washing machine includes not showing in figure
Process chamber out；Spray port, the washing water spray that the spray port is provided by washing water water route are provided in the process chamber
Cleaning is located at the indoor tableware of processing.The washing water water route is connected with inlet valve, respirator, draining pump, circulating pump
And spray port.Washing water is entered in washing water water route by the inlet valve, is flowed into the process chamber equipped with tableware, by following
Ring pump circulates washing water in washing water water route, and by cleaning on spray port spray to tableware to tableware, clearly
Dirty water is discharged by draining pump after washing, respirator is used for the anti-siphon in washing water water route.
As shown in Figure 10, the softening plant is provided with softening cavity 6, and softening cavity 6 is provided with softening core or softening
Medium, the softening core or softening medium are formed from a resin, or softening cavity 6 is inherently equipped with the salt water capacity of salt water
Chamber, the resin and/or salt water softened in cavity 6 have the functional ionic that can exchange calcium and magnesium ion.It washes the dishes when washing water enters
Before machine, washing water is first flowed into softening cavity 6, for the calcium and magnesium ion in the functional ionic and water of softened water in softening cavity 6
It swaps, to adsorb calcium and magnesium ion extra in water, achievees the purpose that remove calcium carbonate or magnesium carbonate, after softening
Washing water from softening cavity 6 flow out, for cleaning to tableware, play enhancing washing effect.
Meanwhile the heat-pump-type dish-washing machine of the utility model, in order to improve the cleaning effect of dish-washing machine, the utility model passes through
Heat pump heats washing water.As shown in Figure 10, dish-washing machine process chamber lower part is provided with the bottom for fixing the dish-washing machine
Seat 7, the heat pump system integral installation is in the pedestal 7.
The heat pump system includes the heat pump system being made of the heat pump assembly being connected to each other: as shown in Figure 10, heat pump assembly
It include: fan 4, evaporator 5, compressor 2, (condenser of the present embodiment is entwined by a heat exchange sleeve 1 to condenser
Double pipe heat exchanger) and restricting element not shown in the figure.The working principle of heat pump system is the gas-liquid by heat pump fluid
The transmitting of energy is realized in the conversion of state, and the high pressure refrigerant vapor that specifically compressor 2 is discharged flows into condenser, refrigeration
Latent heat is released in the condensation of agent steam, and condensed liquid refrigerant flows through restricting element and enters evaporator 5, and evaporator 5 passes through fan
The air of 4 suckings absorbs external heat and evaporates, and the steam after evaporation is sucked by compressor, completes heating circulation.
The utility model is exactly to be heated using the latent heat that condenser is released to washing water.In washing, originally
Water is by entering dish-washing machine after the softened device softening of inlet valve.Circulating pump driving washing water washes tableware by spray thrower
It washs.Need to washing water heat when, circulating pump drive water pass through condenser (double-tube heat exchanger), then by spray thrower to tableware into
Row washing.As shown in Figure 10, the condenser of the utility model is double pipe heat exchanger, as shown in figure 12, the heat exchange of described sleeve pipe formula
Device includes a heat exchange sleeve 1 around the winding of same axis；The inner tube 102 of the heat exchange sleeve 1 including mutual sheathing and outer
Pipe 101, said inner tube 102 are communicated with washing water pipeline, and the outer tube 101 is communicated with heat pump fluid.Described in being flowed through when washing water
When the inner tube 102 of double pipe heat exchanger, the heat pump fluid in the pipe of condenser discharges latent heat, heats the washing water in inner tube.It washes
The circulating pump on water water route is washed, driving washing water flows in washing water water route, to realize adding for dish-washing machine washed water
Heat.
As shown in Figure 10, the heat-pump-type dish-washing machine of the utility model, demineralizer include the soft water cavity 6 for accommodating washing water,
The condenser has the accommodating cavity 8 for placing the soft water cavity, and the soft water cavity 6 is placed in the accommodating cavity
In 8.The demineralizer in the present embodiment includes the salt water cavity for accommodating salt water and/or the resin cavity for accommodating resin, the soft water
Cavity 6 is the salt water cavity and/or resin cavity.
The present embodiment is in order to make full use of the installation space to wash the dishes in machine base 7, by the shape of the accommodating cavity 6 of condenser
Match with the shape of soft water cavity 8, the inner wall of accommodating cavity 8 and the outer wall of soft water cavity is made to fit.Such as Figure 10 to Figure 12
Double pipe heat exchanger shown, that the condenser in the present embodiment is made of heat exchange sleeve 1, the accommodating cavity 8 is by described
Heat exchange sleeve 1 is wound around same axis and the hollow cavity of formation.
As shown in figure 12, the double pipe heat exchanger of the present embodiment is made of a heat exchange sleeve 1, and the heat exchange sleeve 1 is around same
One axis, along the winding of same direction of rotation and spiral forms the accommodating cavity 8.The soft water cavity 6 of demineralizer
It is placed in the accommodating cavity 8 vertically.This hollow part generated by the winding of heat exchange sleeve 1 is not only utilized
Space, and the heat exchange sleeve 1 that soft water cavity 6 is also wound is fixed well, eliminates the fixed installation designed for demineralizer
Structure keeps the processing and installation process of demineralizer simple.
The heat exchange sleeve 1 in the present embodiment includes the inner tube 102 and outer tube 101 of mutual sheathing, said inner tube 102 with
The washing water pipeline of dish-washing machine communicates, and the outer tube 101 is communicated with the heat pump fluid of heat pump system.In order to improve changing for condenser
Thermal effect, it is preferable that in the direction of the inner tube washed water flowing in heat exchange sleeve and outer tube the direction of the flowing of heat pump fluid
On the contrary.
As shown in figure 12, the heat pump work of the washing water water outlet 107 and outer tube 101 of the inner tube 102 of the heat exchange sleeve 1
Matter inlet 108 is located at the top of described sleeve pipe formula heat exchanger；The washing water water inlet 106 of the inner tube 102 of the heat exchange sleeve
It is located at the lower part of described sleeve pipe formula heat exchanger with the heat pump fluid liquid outlet 109 of outer tube 101.The height of described sleeve pipe formula heat exchanger
Not higher than the height of the soft water cavity, facilitate the taking-up of soft water cavity 6.
The circulating pump of the heat-pump-type dish-washing machine of the utility model have inlet and outlet, the heat exchange sleeve 1 it is interior
The minimum point of pipe 102 is higher than the highest point of the water outlet of the circulating pump.Since inner tube height is made lower than circulating pump water outlet
At water phenomenon.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (10)
1. a kind of heat-pump-type dish-washing machine, comprising: the heat pump system being mounted in dish-washing machine；The heat pump system includes condenser,
It is characterized in that, the condenser is double pipe heat exchanger, described sleeve pipe formula heat exchanger includes a plurality of homotropous Heat exchange jacekt
Pipe；The heat exchange sleeve includes the inner and outer tubes of mutual sheathing, and said inner tube is communicated with washing water pipeline, the outer tube and heat
Pump work substance communicates.
2. heat-pump-type dish-washing machine according to claim 1, which is characterized in that each heat exchange sleeve bending direction and angle phase
Together, the figure that the axis of each heat exchange sleeve is surrounded is similar fitgures each other.
3. heat-pump-type dish-washing machine according to claim 2, which is characterized in that the inner tube of adjacent two heat exchange sleeves connects each other
It is logical, a closed washing water passage is formed, the washing water passage is communicated with the washing water pipeline, provides warp to dish-washing machine
Cross the washing water of condenser heat exchange.
4. heat-pump-type dish-washing machine according to claim 3, which is characterized in that the outer tube of adjacent two heat exchange sleeves connects each other
It is logical, a closed heat pump fluid access is formed, the heat pump fluid access is communicated with the heat pump system.
5. heat-pump-type dish-washing machine according to claim 4, which is characterized in that the every heat exchange sleeve has at least one
To the bending section of curving, to form casing bend pipe；The both ends of casing bend pipe are located at the ipsilateral of the bending section tangent line.
6. heat-pump-type dish-washing machine according to claim 5, which is characterized in that inner tube is along washing water flow direction, by interior
Pipe bend pipe is connected to each other, and said inner tube bend pipe bending angle is greater than 90 degree.
7. heat-pump-type dish-washing machine according to claim 6, which is characterized in that the inlet and outlet of the washing water of inner tube
Positioned at the ipsilateral of double pipe heat exchanger, the inlet and liquid outlet of the heat pump fluid of outer tube also are located at the same of double pipe heat exchanger
Side.
8. heat-pump-type dish-washing machine according to claim 1, which is characterized in that the dish-washing machine includes process chamber, the set
Pipe heat exchanger is mounted on the process chamber lower part.
9. heat-pump-type dish-washing machine according to claim 8, which is characterized in that the crooked position Yu Jinxi of every casing bend pipe
The side at bowl machine back；Plane where the casing bend pipe of the heat exchange sleeve is horizontal plane.
10. heat-pump-type dish-washing machine according to claim 9, which is characterized in that the washing water pipeline includes for recycling
The circulating pump of washing water, the circulating pump have inlet and outlet, and the minimum point of the heat exchange sleeve is higher than the circulation
The highest point of the water outlet of pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336279.4U CN209032176U (en) | 2018-03-12 | 2018-03-12 | A kind of heat-pump-type dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336279.4U CN209032176U (en) | 2018-03-12 | 2018-03-12 | A kind of heat-pump-type dish-washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251016A (en) * | 2018-03-12 | 2019-09-20 | 青岛海尔洗碗机有限公司 | A kind of heat-pump-type dish-washing machine |
| WO2023186279A1 (en) * | 2022-03-30 | 2023-10-05 | Electrolux Appliances Aktiebolag | Laundry treatment machine with heat pump |
-
2018
- 2018-03-12 CN CN201820336279.4U patent/CN209032176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251016A (en) * | 2018-03-12 | 2019-09-20 | 青岛海尔洗碗机有限公司 | A kind of heat-pump-type dish-washing machine |
| WO2023186279A1 (en) * | 2022-03-30 | 2023-10-05 | Electrolux Appliances Aktiebolag | Laundry treatment machine with heat pump |
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