CN110285604A - Evaporator assemblies and refrigeration equipment with it - Google Patents
Evaporator assemblies and refrigeration equipment with it Download PDFInfo
- Publication number
- CN110285604A CN110285604A CN201910511931.0A CN201910511931A CN110285604A CN 110285604 A CN110285604 A CN 110285604A CN 201910511931 A CN201910511931 A CN 201910511931A CN 110285604 A CN110285604 A CN 110285604A
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- Prior art keywords
- side plate
- heater
- evaporator
- plate
- evaporator assemblies
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Defrosting Systems (AREA)
Abstract
The invention belongs to technical field of electrical equipment, and in particular to a kind of evaporator assemblies and the refrigeration equipment with it.Evaporator assemblies of the present invention include evaporator and heating unit, the evaporator includes the first side plate and the second side plate being oppositely arranged, the heating unit includes at least one heater, and at least partly heating structure of at least one heater is set between first side plate and second side plate.Evaporator assemblies according to the present invention, the part heating structure of heater is set between the first side plate and the second side plate, the part heating structure of heater is set to the inside of evaporator, evaporator is heated from the inside of evaporator, the heat that heater generates can directly act on evaporator, the energy loss generated when so as to efficiently reduce heat radiation improves the thermal efficiency of heater, reaches and carries out quick defrost to evaporator.
Description
Technical field
The invention belongs to refrigeration technology fields, and in particular to a kind of evaporator assemblies and the refrigeration equipment with it.
Background technique
What this part provided is only background information relevant to the disclosure, is not necessarily the prior art.
The evaporator defrosting of existing refrigeration equipment, which requires additionally to increase electric heating tube, carrys out assisting defrosting, the electricity generallyd use
Heating tube is generally steel pipe or aluminum pipe.Steel pipe heater is typically disposed in the lower section of evaporator, and it is logical to carry out steel pipe heater when defrost
The surrounding air for crossing heating evaporation device melts hot-air rising by evaporator and surrounding frost.Aluminum pipe heater is general
It is placed in vaporizer side surface, is melted the frost of evaporator surface by heat transfer.Although however, this body temperature of steel pipe heater
Spend very high, but radiance is low, and the upper and lower temperature difference in defrost temperature field is very big, and heater body and ambient air temperature are very high but be mostly
Invalid heat, defrost time length and inefficiency.And aluminum pipe heater mainly passes through heat transfer because self-temperature is low
Frost, defrost efficiency are relatively low.
Summary of the invention
The purpose of the present invention is low efficiency is asked when at least solving evaporator defrost of the existing heater to refrigeration equipment
Topic.The purpose is achieved through the following technical solutions:
The first aspect of the present invention proposes a kind of evaporator assemblies, and the evaporator assemblies include:
Evaporator, the evaporator include the first side plate and the second side plate being oppositely arranged；
Heating unit, the heating unit include at least one heater, at least one described heater is at least partly
Heating structure is set between first side plate and second side plate.
Evaporator assemblies according to the present invention, by the part heating structure of heater be set to the first side plate and the second side plate it
Between, i.e., the part heating structure of heater is set to the inside of evaporator, evaporator is heated from the inside of evaporator, is added
The heat that hot device generates can directly act on evaporator, the energy loss generated when so as to efficiently reduce heat radiation,
The thermal efficiency for improving heater reaches and carries out quick defrost to evaporator.
In addition, evaporator assemblies according to the present invention, can also have following additional technical characteristic:
The first end of at least one heater is connected with first side plate, and the second of at least one heater
End is connected with second side plate.
In some embodiments of the invention, at least one described heater include primary heater and at least one second
Heater, the secondary heater are set in the length range of the evaporator, and the first heating part of the primary heater is set
In in the length range of the evaporator, the second heating part of the primary heater is set to the length range of the evaporator
Outside.
In some embodiments of the invention, at least one described heater is third heater, the third heater
Third heating part be set in the length range of the evaporator, the 4th heating part of the third heater is set to the evaporation
Outside the length range of device.
In some embodiments of the invention, first side plate includes the first left plate interconnected and the first right side
Plate, is equipped with the first mounting groove between first left plate and the first right side plate, the first end of at least one heater is worn
It crosses first mounting groove and is connected with first left plate and/or the first right side plate.
In some embodiments of the invention, pass through crimping or button between first left plate and first right side plate
The mode connect is attached.
In some embodiments of the invention, the lateral surface of the lateral surface of first left plate and first right side plate
It is respectively equipped with corresponding evaporation tube, the lateral surface of first left plate corresponds to the outer of evaporation tube and first right side plate
It is connected between the corresponding evaporation tube in side by the first connector, to realize first left plate and first right side plate
Be connected.
In some embodiments of the invention, the first end of at least one heater is by way of crimping or snapping
It is connected with first left plate and/or the first right side plate.
In some embodiments of the invention, second side plate includes the second left plate interconnected and the second right side
Plate, is equipped with the second mounting groove between second left plate and the second right side plate, the second end of at least one heater is worn
It crosses second mounting groove and is connected with second left plate and/or the second right side plate.
In some embodiments of the invention, pass through crimping or button between second left plate and second right side plate
The mode connect is attached.
In some embodiments of the invention, the lateral surface of the lateral surface of second left plate and second right side plate
It is respectively equipped with corresponding evaporation tube, the lateral surface of second left plate corresponds to the outer of evaporation tube and second right side plate
It is connected between the corresponding evaporation tube in side by the second connector, to realize second left plate and second right side plate
Be connected.
In some embodiments of the invention, the second end of at least one heater is by way of crimping or snapping
It is connected with second left plate and/or the second right side plate.
In some embodiments of the invention, at least one described heater is plates.
In some embodiments of the invention, the ontology of at least one heater be graphene, it is described at least one
The outside of the ontology of heater is equipped with wearing layer.
Another aspect of the present invention also proposed a kind of refrigeration equipment, which has steaming described in any of the above embodiments
Send out device assembly.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, identical component is presented with like reference characters.In the accompanying drawings:
Fig. 1 schematically shows the positive structure schematic of evaporator assemblies according to a first embodiment of the present invention；
Fig. 2 is the overlooking structure diagram of evaporator assemblies in Fig. 1；
Fig. 3 is the present invention looks up structural representation of evaporator assemblies in Fig. 1；
Fig. 4 is the structural schematic diagram of evaporation tube in Fig. 1；
Fig. 5 schematically shows the positive structure schematic of evaporator assemblies according to a second embodiment of the present invention；
Fig. 6 is the overlooking structure diagram of evaporator assemblies in Fig. 5；
Fig. 7 is the present invention looks up structural representation of evaporator assemblies in Fig. 5；
Fig. 8 schematically shows the overlooking structure diagram of evaporator assemblies according to a third embodiment of the present invention.
Each label is expressed as follows in attached drawing:
10: evaporator, 11: the first side plates, 111: the first left plates, 112: the first right side plates, 113: flange, 114: the first
Outer panel, 12: the second side plates, 121: the second left plates, 122: the second right side plates, 13: evaporation tube, 131: arrival end, 132: go out
Mouth end, 14: flow deflector；
20: heating unit, 21: primary heater, 211: the first heating parts, 212: the second heating parts, 213: the first conducting wires,
22: secondary heater, 221: the second conducting wires, 23: third heater, 231: third heating part, 232: the four heating parts, 233: the
Three wires；
30: connecting plate；
40: the first connectors；
50: the second connectors.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
It should be understood that term used herein merely for description particular example embodiment purpose, and have no intention into
Row limitation.Unless the context clearly indicates otherwise, otherwise singular " one " as used in the text, "one" and " described "
Can also indicate to include plural form.The terms "include", "comprise", " containing " and " having " are inclusives, and therefore
It indicates the presence of stated feature, step, operations, elements, and/or components, but presence or addition one or more is not precluded
A other feature, step, operation, component, assembly unit, and/or their combination.Method and step, process, the Yi Jicao of described in the text
It is not interpreted as that them is necessarily required to execute with described or explanation particular order, executes sequence unless explicitly stated otherwise.Also answer
The step of working as understanding, can be used additionally or alternatively.
Although can be described in the text using term first, second, third, etc. multiple element, component, region, layer and/
Or section, still, these component, assembly units, region, layer and/or section should not be limited by these terms.These terms can be only
For a component, assembly unit, region, layer or section are distinguished with another region, layer or section.Unless context clearly refers to
Out, do not implied that when otherwise the term and other numerical terms of such as " first ", " second " etc use in the text sequence or
Person's order.Therefore, first element discussed below, component, region, layer or section are in the introduction for not departing from example embodiment
In the case of can be referred to as second element, component, region, layer or section.
For ease of description, an element as illustrated in the diagram can be described use space relativeness term in the text
Either feature is relative to another element or the relationship of feature, these relativeness terms are, for example, " inside ", " outside ", " interior
Side ", " outside ", " following ", " lower section ", " above ", " top " etc..This spatial correlation term is intended to include removing to retouch in figure
The different direction of device in use or operation except the orientation drawn.For example, being retouched if the device in figure is overturn
State for " below other elements or feature " either the element " below other elements or feature " will then be orientated "
Above other elements or feature " either " above other elements or feature ".Therefore, exemplary term " in ... lower section " can
To include in orientation upper and under.In addition device can be oriented and (be rotated by 90 ° or in other directions) and used herein
Spatial correlation descriptor correspondingly explains.
Fig. 1 schematically shows the positive structure schematic of evaporator assemblies according to a first embodiment of the present invention.Such as
Shown in Fig. 1, the first aspect of the present invention proposes a kind of evaporator assemblies, and the evaporator assemblies in the present embodiment are mainly used for ice
The refrigeration equipments such as case or refrigerator-freezer.The evaporator assemblies include evaporator 10 and heating unit 20.Evaporator 10 includes being oppositely arranged
The first side plate 11 and the second side plate 12, heating unit 20 include at least one heater, at least portion of at least one heater
Heating structure is divided to be set between the first side plate 11 and the second side plate 12.
The part heating structure of heater is set to the first side plate 11 and the second side plate by evaporator assemblies according to the present invention
Between 12, i.e., the part heating structure of heater is set to the inside of evaporator 10, from the inside of evaporator 10 to evaporator 10
It is heated, the heat that heater generates can directly act on evaporator 10, production when so as to efficiently reduce heat radiation
Raw energy loss improves the thermal efficiency of heater, reaches and carries out quick defrost to evaporator 10.
Evaporator 10 in the present embodiment includes the first side plate 11 and the second side plate 12 being oppositely arranged, 11 He of the first side plate
Evaporation tube 13 is equipped between second side plate 12.Contain refrigerant in evaporation tube 13, when equipment is freezed, evaporation tube 13
Interior refrigerant evaporation endothermic carries out heat exchange with the intracorporal air of case of refrigeration equipment, reduces the intracorporal temperature of case to reach
To the effect of refrigeration.But the intracorporal vapor of case can also condense on an evaporator, cause frosting, to influence the system of evaporator
Cold effect.Fig. 4 is the structural schematic diagram of evaporation tube in Fig. 1.As shown in figure 4, the evaporation tube 13 in this implementation can sequentially pass through
First side plate 11 and the second side plate 12, wherein arrival end 131 is connected with the second side plate 12, outlet end 132 and 11 phase of the first side plate
Even, to form the arrangement form of two column evaporation tubes between the first side plate 11 and the second side plate 12.
In some embodiments of the invention, the first end of at least one heater is connected with the first side plate 11, and at least one
The second end of a heater is connected with the second side plate 12, so that the heat radiation surface of heater is all acted on heater two sides
On evaporation tube 13, the heat utilization efficiency of heater is improved, reduces the waste of heat.
In some embodiments of the invention, at least one heater include primary heater 21 and at least one second plus
Hot device 22.Secondary heater 22 is set in the length range of evaporator 10, and the first heating part 211 of primary heater 21, which is set to, steams
In the length range for sending out device 10, the second heating part 212 of primary heater 21 is set to outside the length range of evaporator 10.First adds
Hot device 21 and at least one secondary heater 22 are set gradually along the length direction of evaporator 10, thus in the length of evaporator 10
The thermal emissivity rate to evaporator 10 is improved in range, achievees the purpose that be rapidly heated, quickly defrosting.Wherein, the length of evaporator 10
Spend orientation of the direction, that is, evaporation tube 13 on the first side plate 11 or the second side plate 12.
In the present embodiment, at least one heater includes a primary heater 21 and a secondary heater 22.Wherein,
The first end of primary heater 21 and secondary heater 22 is connected with the first side plate 11, primary heater 21 and secondary heater
22 second end is connected with the second side plate 12, also, secondary heater 22 is set in the length range of evaporator 10, and first adds
First heating part 211 of hot device 21 is set in the length range of evaporator 10, and the second heating part 212 of primary heater 21 is set to
Outside the length range of evaporator 10.The first end of primary heater 21 be equipped with the first conducting wire 213, the first of secondary heater 22
End is equipped with the second conducting wire 223, and primary heater 21 and secondary heater 22 pass through the first conducting wire 213 and the second conducting wire respectively
223 are connected with equipment power supply, to be heated by equipment power supply to primary heater 21 and secondary heater 22.
Wherein, the first heating part of the secondary heater 22 in 10 length range of evaporator and primary heater 21
211 can heat evaporator 10 from the inside of evaporator 10, the heat of secondary heater 22 and the generation of the first heating part 211
Amount promptly can carry out radiant heating to the evaporation tube 13 of its two sides, while the air of high ambient temperatures rises to form convection current, right
The heat of stream is capable of the frost on fast melt top, to improve the thermal efficiency of heater.Due to the evaporator 10 in this implementation
During installation, length direction is vertical direction, and the second heating part 212 outside the length range of evaporator 10, which is in, steams
The lower section for sending out device 10, to can be melted the frost of 10 lower part of evaporator by the second heating part 212.
Further, in this embodiment heater be plates.The heater of body is able to carry out whole face fever in the form of sheets,
And since the thickness of plates is thin, heat accumulation is few, surface temperature can be increased rapidly, to rapidly carry out to evaporator 10
Defrost processing.And the decline of heater power-off rear surface temperature is rapidly, thus heat utilization ratio is high, and since the defrost time is short, changes
Storage indoor temperature recovery is smaller during frost, is conducive to the fresh-keeping of food.
Further, in some embodiments of the invention, the ontology of primary heater 21 and secondary heater 22 is
The outside of the ontology of graphene, primary heater 21 and secondary heater 22 is equipped with wearing layer.
Grapheme material has the characteristics that resistance is low, radiation efficiency is high, light-weight, anticipate deformation and good waterproof performance.By it
It is applied to during evaporator defrosting, defrosting effect can be effectively improved, have the power for reducing heater, effectively improve
The Energy Efficiency Ratio of refrigeration equipment.And since the resistance of grapheme material is low, i.e. power is low, the surface temperature of heater is caused not to be
It is very high, it can be effectively prevented the burn for causing evaporator during heating, effectively improve the safety system of evaporator assemblies
Number.Heater causes the scuffing on surface, influences heating effect, in graphene ontology in installation and use process in order to prevent
Outside be additionally provided with wearing layer, such as polyvinyl fluoride wearing layer or epoxy resin wearing layer, by high temperature and pressure curing molding, at this
The material of other heat-resisting damage resistants can also be used in the other embodiments of invention.
Fig. 2 is the overlooking structure diagram of evaporator assemblies in Fig. 1.Fig. 3 is that the structure of looking up of evaporator assemblies in Fig. 1 is shown
It is intended to.As shown in Figures 2 and 3, in some embodiments of the invention, the first side plate 11 includes the first left plate interconnected
111 and first right side plate 112, it is equipped with the first mounting groove between the first left plate 111 and the first right side plate 112 and (does not show in figure
Out), the first end of primary heater 21 and secondary heater 22 both pass through the first mounting groove and with the first left plate 111 and/or
First right side plate 111 is connected.
It can be carried out by the setting of the first mounting groove convenient for the first end to primary heater 21 and secondary heater 22
It is fixed, to preferably carry out heating defrosting to evaporator using primary heater and secondary heater.
Wherein, it is attached by way of crimping or snapping between the first left plate 111 and the first right side plate 112.
In the present embodiment, by being arranged connecting plate 30, and by the both ends of connecting plate 30 respectively with the first left plate 111 and the
One right side plate 112 is crimped, and is such as riveted, so that the connection to the first left plate 111 and the first right side plate 112 is completed, thus
The primary heater 21 and secondary heater 22 that are placed in the first mounting groove are fixed.
In other embodiments of the invention, it can also be rushed on the opposite side of the first left plate and the first right side plate
Slot and flange processing, to connect the first left plate and the first right side plate by way of snapping.
In other embodiments of the invention, as shown in fig. 6, due to the lateral surface of the first left plate 111 and the first right side
The lateral surface of plate 112 is respectively equipped with corresponding evaporation tube 13, and the lateral surface of the first left plate 111 is corresponded to 13 He of evaporation tube
It is connected between the corresponding evaporation tube 13 of the lateral surface of first right side plate 112 by the first connector 40, to realize the first left side
Plate 111 is connected with the first right side plate 112.Wherein, the first connector 40 can be band or clip, or other forms
Connector.
In some embodiments of the invention, the first end of primary heater 21 and secondary heater 22 passes through crimping or button
The mode connect is connected with the first left plate 111 and/or the first right side plate 112, thus by primary heater 21 and secondary heater
22 first end is fixed with 11 phase of the first side plate.
In the present embodiment, by the way that flange 113 is arranged on the first left plate 111, by flange 113 and primary heater 21 and
The first end of secondary heater 22 mutually crimps, and such as rivets, to realize the first end of primary heater 21 and secondary heater 22
It is fixed with 11 phase of the first side plate.
In other embodiments of the invention, it can also be rushed accordingly in the upper setting of the first left plate or the first right side plate
Slot, and the first end of primary heater and secondary heater is inserted into jet-bedding, so that primary heater and second be heated
The first end of device is mutually fixed with the first side plate.
In some embodiments of the invention, the second side plate 12 includes that the second left plate 121 and second interconnected is right
Side plate 122 is equipped with the second mounting groove, primary heater 21 and the second heating between second left plate 121 and the second right side plate 122
The second end of device 22 both passes through the second mounting groove and is connected with the second left plate 121 and/or the second right side plate 122.
It can be carried out by the setting of the second mounting groove convenient for the second end to primary heater 21 and secondary heater 22
It is fixed, to preferably carry out heating defrosting to evaporator 10 using primary heater 21 and secondary heater 22.
Wherein, it is attached by way of crimping or snapping between the second left plate 121 and the second right side plate 122.
In the present embodiment, by being arranged connecting plate 30, and by the both ends of connecting plate 30 respectively with the second left plate and 121 the
Two right side plates 122 are crimped, and are such as riveted, so that the connection to the second left plate 121 and the second right side plate 122 is completed, thus
The primary heater 21 and secondary heater 22 that are placed in two mounting grooves are fixed.
In other embodiments of the invention, it can also be rushed on the opposite side of the second left plate and the second right side plate
Slot and flange processing, to connect the second left plate and the second right side plate by way of snapping.
In some embodiments of the invention, as shown in fig. 7, due to the lateral surface of the second left plate 121 and the second right side
The lateral surface of plate 122 is respectively equipped with corresponding evaporation tube 13, and 121 lateral surface of the second left plate is corresponded to evaporation tube 13 and
It is connected between the corresponding evaporation tube 13 of the lateral surface of two right side plates 122 by the second connector 50, to realize that described second is left
Side plate 121 is connected with the second right side plate 122.Wherein, the second connector 50 can be band or clip, or other shapes
The connector of formula.
In some embodiments of the invention, the second end of primary heater 21 and secondary heater 22 passes through crimping or button
The mode connect is connected with the second left plate 121 and/or the second right side plate 122, thus by primary heater 21 and secondary heater
22 second end is fixed with 12 phase of the second side plate.
In the present embodiment, by the way that flange is arranged on the second left plate 121, flange and primary heater 21 and second are added
The first end of hot device 22 mutually crimps, and such as rivets, to realize the second end and second of primary heater 21 and secondary heater 22
12 phase of side plate is fixed.
In other embodiments of the invention, it can also be rushed accordingly in the upper setting of the second left plate or the second right side plate
Slot, and the second end of primary heater and secondary heater is inserted into jet-bedding, so that primary heater and second be heated
The second end of device is mutually fixed with the second side plate.
In the present embodiment, due to the limitation of evaporation structure size, it is provided only with a primary heater 21 and one second
Heater 22.It in other embodiments of the invention, need to be in the first side plate 11 and if the length dimension of evaporator 10 is longer
The quantity of secondary heater is added between two side plates 12, particular number is depending on the length of evaporator 10 and defrosting demand.
In some embodiments of the invention, at least one heater is third heater 23, the of third heater 23
Three heating parts 231 are set in the length range of evaporator 10, and the 4th heating part 232 of third heater 23 is set to evaporator 10
Outside length range.
Fig. 5 schematically shows the positive structure schematic of evaporator assemblies according to a second embodiment of the present invention.Fig. 6
For the overlooking structure diagram of evaporator assemblies in Fig. 5.Fig. 7 is the present invention looks up structural representation of evaporator assemblies in Fig. 5.
The evaporator assemblies of evaporator assemblies and first embodiment in second embodiment the difference is that, this implementation
Evaporator assemblies in example include evaporator 10 and third heater 23, and the in above-described embodiment is substituted by third heater 23
One heater 21 and secondary heater 22.Wherein, third heater 23 includes the third in the length range of evaporator 10
Heating part 231, and the 4th heating part 232 outside the length range of evaporator 10.Wherein, it is set to 10 length model of evaporator
Third heating part 231 in enclosing can heat evaporator 10 from the inside of evaporator 10, what third heating part 231 generated
Heat promptly can carry out radiant heating to the evaporation tube 13 of its two sides, while the air of high ambient temperatures rises to form convection current,
The heat of convection current is capable of the frost on fast melt top, to improve the thermal efficiency of heater.Due to the evaporator in this implementation
10 during installation, and length direction is vertical direction, and the 4th heating part 232 outside the length range of evaporator 10 is in
The lower section of evaporator 10, to can be melted the frost of 10 lower part of evaporator by the 4th heating part 232.
Connection and the second left plate 121 in the present embodiment between the first left plate 111 and the first right side plate 112 and
Connection between two right side plates 122 is attached by band.
In other embodiments of the invention, if evaporator is equipped with the evaporation tube of three column or more column, correspondingly the
The corresponding side plate of quantity therewith at increase except the first left plate and the first right side plate, correspondingly, are also needed on side plate
Also the side plate of increase respective numbers and corresponding position is needed on two side plates.
Fig. 8 schematically shows the overlooking structure diagram of evaporator assemblies according to a third embodiment of the present invention.The
Evaporator assemblies in three embodiments and the evaporator assemblies of first embodiment and second embodiment the difference is that, such as scheme
Shown in 8, in order to effectively carry out defrosting processing to each column evaporation tube 13, in addition to the first left plate 111 and the first right side plate 112
Also it is additionally arranged the first outer panel 114.It also needs that additional heater is arranged between the first right side plate 112 and the first outer panel 114,
Form can be arranged for any one of above-described embodiment in the setting form of its additional heater.Then first in the present embodiment
Primary heater 21 and secondary heater 22 are provided between right side plate 112 and the first outer panel 114.
Another aspect of the present invention also proposed a kind of refrigeration equipment, and such as refrigerator or refrigerator-freezer, which has above-mentioned
Evaporator assemblies in any embodiment.
Since the refrigeration equipment includes the evaporator assemblies in any of the above-described embodiment, the evaporator assemblies are by heater
Part heating structure is set between the first side plate 11 and the second side plate 12, i.e., the part heating structure of heater is set to evaporator
Evaporator 10 is heated from the inside of evaporator 10 in 10 inside, and the heat that heater generates can directly act on steaming
Device 10 is sent out, the energy loss generated when so as to efficiently reduce heat radiation improves the thermal efficiency of heater, reaches to evaporation
Device carries out quick defrost.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
It is quasi-.
Claims (15)
1. a kind of evaporator assemblies characterized by comprising
Evaporator, the evaporator include the first side plate and the second side plate being oppositely arranged；
Heating unit, the heating unit include at least one heater, at least partly heating of at least one heater
Structure is set between first side plate and second side plate.
2. evaporator assemblies according to claim 1, which is characterized in that the first end of at least one heater and institute
It states the first side plate to be connected, the second end of at least one heater is connected with second side plate.
3. evaporator assemblies according to claim 1, which is characterized in that at least one described heater includes the first heating
Device and at least one secondary heater, the secondary heater are set in the length range of the evaporator, first heating
First heating part of device is set in the length range of the evaporator, and the second heating part of the primary heater is set to the steaming
Outside the length range for sending out device.
4. evaporator assemblies according to claim 1, which is characterized in that at least one described heater is third heating
The third heating part of device, the third heater is set in the length range of the evaporator, and the 4th of the third heater the
Heating part is set to outside the length range of the evaporator.
5. evaporator assemblies according to claim 2, which is characterized in that first side plate includes interconnected first
Left plate and the first right side plate, between first left plate and the first right side plate be equipped with the first mounting groove, it is described at least one
The first end of heater passes through first mounting groove and is connected with first left plate and/or the first right side plate.
6. evaporator assemblies according to claim 5, which is characterized in that first left plate and first right side plate
Between crimping or snapping by way of be attached.
7. evaporator assemblies according to claim 5, which is characterized in that the lateral surface of first left plate and described
The lateral surface of one right side plate is respectively equipped with corresponding evaporation tube, the corresponding evaporation tube of lateral surface of first left plate and
It is connected between the corresponding evaporation tube of lateral surface of first right side plate by the first connector, to realize first left side
Plate is connected with first right side plate.
8. evaporator assemblies according to claim 5, which is characterized in that the first end of at least one heater passes through
The mode of crimping or snapping is connected with first left plate and/or the first right side plate.
9. evaporator assemblies according to claim 2, which is characterized in that second side plate includes interconnected second
Left plate and the second right side plate, between second left plate and the second right side plate be equipped with the second mounting groove, it is described at least one
The second end of heater passes through second mounting groove and is connected with second left plate and/or the second right side plate.
10. evaporator assemblies according to claim 9, which is characterized in that second left plate and second right side
It is attached by way of crimping or snapping between plate.
11. evaporator assemblies according to claim 9, which is characterized in that the lateral surface of second left plate and described
The lateral surface of second right side plate is respectively equipped with corresponding evaporation tube, the corresponding evaporation tube of lateral surface of second left plate
It is connected between the corresponding evaporation tube of lateral surface of second right side plate by the second connector, to realize that described second is left
Side plate is connected with second right side plate.
12. evaporator assemblies according to claim 9, which is characterized in that the second end of at least one heater is logical
The mode for crossing crimping or snapping is connected with second left plate and/or the second right side plate.
13. evaporator assemblies according to any one of claim 1 to 12, which is characterized in that at least one described heating
Device is plates.
14. evaporator assemblies according to any one of claim 1 to 12, which is characterized in that at least one described heating
The ontology of device is graphene, and the outside of the ontology of at least one heater is equipped with wearing layer.
15. a kind of refrigeration equipment, which is characterized in that have according to claim 1 to evaporator assemblies described in any one of 14.
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| CN201910511931.0A CN110285604A (en) | 2019-06-13 | 2019-06-13 | Evaporator assemblies and refrigeration equipment with it |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910511931.0A CN110285604A (en) | 2019-06-13 | 2019-06-13 | Evaporator assemblies and refrigeration equipment with it |
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| CN110285604A true CN110285604A (en) | 2019-09-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023681A (en) * | 2019-12-30 | 2020-04-17 | 长虹美菱股份有限公司 | Refrigerator defrosting device and method thereof |
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