CN211526773U - Evaporator with auxiliary heating device and air conditioner - Google Patents

Evaporator with auxiliary heating device and air conditioner Download PDF

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Publication number
CN211526773U
CN211526773U CN202021315357.6U CN202021315357U CN211526773U CN 211526773 U CN211526773 U CN 211526773U CN 202021315357 U CN202021315357 U CN 202021315357U CN 211526773 U CN211526773 U CN 211526773U
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CN
China
Prior art keywords
evaporator
heating device
auxiliary heating
heat
fins
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CN202021315357.6U
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Chinese (zh)
Inventor
单联瑜
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to CN202021315357.6U priority Critical patent/CN211526773U/en
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Publication of CN211526773U publication Critical patent/CN211526773U/en
Priority to EP20202239.8A priority patent/EP3936792A1/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/002—Air heaters using electric energy supply
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/01—Heaters
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D2001/0253—Particular components
    • F28D2001/026—Cores
    • F28D2001/0273—Cores having special shape, e.g. curved, annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
    • F28D2021/0071—Evaporators

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Central Heating Systems (AREA)

Abstract

The utility model discloses an evaporimeter and air conditioner with auxiliary heating device, include: the evaporator comprises an evaporator, a heating device and two mounting plates, wherein the two mounting plates are arranged at two ends of the evaporator respectively, and two ends of the heating device are connected with the two mounting plates respectively. The utility model discloses can be less than when 5 degrees below zero at outdoor temperature, launch heating device and heat for indoor transport heat, the air conditioner can not receive outdoor temperature's restriction when using the heating function, and can not cause the off-premises station to freeze phenomenon such as frosting and influence the use of air conditioner, and auxiliary heating device heats effectually, can reach rapid, powerful heating purpose.

Description

Evaporator with auxiliary heating device and air conditioner
Technical Field
The utility model relates to an air conditioning technology field, more specifically say, the utility model relates to an evaporimeter and air conditioner with auxiliary heating device.
Background
The existing air conditioner almost becomes a necessity in people's life, the air conditioner generally has the functions of heating and refrigerating, the air conditioner heating generally refers to heat pump heating, it is a heating mode using Freon as a medium to transfer heat in order to save electric energy, it changes Freon into high-temperature and high-pressure gas through a compressor in an outdoor unit, then liquefies after releasing heat to an evaporator of an indoor unit, the released heat is transferred to the indoor, so as to achieve the heating effect, the liquid Freon flows back to the outdoor unit to absorb the heat of outdoor air and returns to the compressor after changing into gaseous Freon, so as to finish and start the next cycle, thus a lot of electric quantity can be saved; however, when the outdoor temperature is lower than minus 5 ℃ in winter, the heating effect of the air conditioner is greatly influenced, the outdoor unit hardly obtains enough heat from the outside to change liquid Freon into gas, the phenomena of icing and frosting of the outdoor unit and the like can be caused to influence the use of the air conditioner, the heating requirement of the indoor unit cannot be met, and the heating effect is influenced even if the air conditioner is turned on. Therefore, there is a need for an evaporator with an auxiliary heating device to at least partially solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.
In order to solve the above problem at least partially, the utility model provides an evaporator with auxiliary heating device, include: the evaporator comprises an evaporator, a heating device and two mounting plates, wherein the two mounting plates are arranged at two ends of the evaporator respectively, and two ends of the heating device are connected with the two mounting plates respectively.
Preferably, the heating device comprises a heating body and a plurality of radiators, the radiators are arranged on the upper surface and the lower surface of the heating body, and mounting frames are symmetrically arranged at two ends of the heating device.
Preferably, the heating body and the plurality of radiators are integrally formed.
Preferably, bottom surfaces of the plurality of heat sinks are welded to upper and lower surfaces of the heating body.
Preferably, the upper surface and the lower surface of the heating body are symmetrically provided with the radiators, and the end part of the heating body and the end part of the radiator are fixedly connected through the mounting frame.
Preferably, the heat sink includes a heat dissipation base and a plurality of first fins, the plurality of first fins are vertically and uniformly distributed on the heat dissipation base, and the width of the first fins is equal to the width of the heat dissipation base.
Preferably, the heat sink is provided with a fixing piece for fixing the plurality of first fins, and the fixing piece and the heat sink base have the same width and are arranged in parallel.
Preferably, a first round hole is formed in the center of the heat dissipation base, and a first long hole corresponding to the first round hole is formed in the center of the fixing piece.
Preferably, a plurality of first studs corresponding to the first round holes are distributed on the upper surface and the lower surface of the heating body.
Preferably, at least one end of the heating body is provided with a plug.
Preferably, the width of the heating body is equal to the width of the heat dissipation base.
Preferably, one side of the mounting frame is provided with a first groove into which the end of the heating device can be inserted, the other opposite side of the mounting frame is provided with a connecting part, and the first groove is internally provided with a jack corresponding to the plug.
Preferably, the connecting portion comprises a second stud, one end of the second stud is connected with the mounting frame, and a second round hole corresponding to the second stud is formed in the mounting plate.
Preferably, the connecting part comprises a connecting rod and a clamping part, one end of the connecting rod is connected with the mounting frame, the clamping part clamped with the mounting plate is arranged between the middle part and the other end of the connecting rod, the maximum diameter of the clamping part is smaller than that of the connecting rod, and second grooves are formed in two symmetrical surfaces of the clamping part; be equipped with on the mounting panel with the trompil that the second recess corresponds, the bottom of trompil be equipped with the third round hole that the maximum diameter of joint portion corresponds.
Preferably, the evaporator comprises a plurality of second fins and a copper pipe, the second fins are approximately in a C shape, the second fins are arranged in parallel and are uniformly distributed, and the copper pipe is continuously bent into a U shape to penetrate through the second fins and be fixedly connected with the second fins.
The utility model also provides an air conditioner, including above-mentioned evaporimeter that has auxiliary heating device.
Compared with the prior art, the utility model discloses at least, including following beneficial effect:
an evaporimeter with auxiliary heating device can be when outdoor temperature is less than minus 5 degrees, launch heating device and heat for indoor transport heat, the air conditioner can not receive outdoor temperature's restriction when using the heating function, and can not cause the off-premises station to freeze phenomenons such as frosting and influence the use of air conditioner, auxiliary heating device heats effectually, can reach rapid, powerful heating purpose.
An evaporator with auxiliary heating device, the other advantages, objects and features of the invention will be realized in part by the following description and in part will be obvious from the practice and study of the invention as will be understood by those skilled in the art.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of an evaporator with an auxiliary heating device according to the present invention.
Fig. 2 is a schematic structural diagram of a heating device in an evaporator with an auxiliary heating device according to the present invention.
Fig. 3 is a schematic top view of a part of a heating device in an evaporator with an auxiliary heating device according to the present invention.
Fig. 4 is a schematic structural diagram of a heat sink with a fixing plate in an evaporator with an auxiliary heating device according to the present invention.
Fig. 5 is a schematic structural diagram of a heat sink without a fixing plate in an evaporator with an auxiliary heating device according to the present invention.
Fig. 6 is a schematic structural diagram of a heating body in an evaporator with an auxiliary heating device according to the present invention.
Fig. 7 is a schematic view of a first connection structure between a mounting plate and a mounting frame in an evaporator with an auxiliary heating device according to the present invention.
Fig. 8 is a schematic diagram of the structure of fig. 7 in a disassembled state.
Fig. 9 is a cross-sectional schematic view of the mount of fig. 7.
Fig. 10 is a schematic view of a second connection structure between a mounting plate and a mounting frame in an evaporator with an auxiliary heating device according to the present invention.
Fig. 11 is a cross-sectional schematic view of the mount of fig. 10.
Fig. 12 is a schematic diagram of an air conditioner.
1 is an evaporator, 1-1 is a second fin, 1-2 is a copper pipe, 2 is a heating device, 2-1 is a heating body, 2-1-1 is a first stud, 2-1-2 is a plug, 2-2 is a radiator, 2-2-1 radiating base, 2-2-2-2 is a first fin, 2-2-3 is a fixing piece, 2-2-4 is a first round hole, 2-2-5 is a first long hole, 2-3 is an installation frame, 2-3-1 is a first groove, 2-3-2 is a jack, 3 is an installation plate, a1 is a second stud, a2 is a second round hole, b1 is a connecting rod, b2 is a clamping part, b3 is a second groove, b4 is an open hole, b5 is a third round hole, 4 is an indoor unit, 5 is an outdoor unit, b2 is a second round hole, b 8526 is a connecting rod, b2 is a, 6 is a high-pressure pipe, and 7 is an air return pipe.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 12, the present invention provides an evaporator with an auxiliary heating device, including: evaporimeter 1, heating device 2, two mounting panels 3, two mounting panel 3 sets up respectively evaporimeter 1's both ends, heating device 2's both ends respectively with two mounting panel 3 is connected.
The working principle of the technical scheme is as follows: two mounting panels 3 are fixed respectively at the both ends of evaporimeter 1, and the material and the structure of two mounting panels 3 are decided according to actual need, mounting panel 3 can adopt modes such as welding or threaded connection or joint with evaporimeter 1, modes such as mode such as threaded connection or buckle are fixed on mounting panel 3 at the both ends of heating device 2, different modes of connection can be selected respectively at the both ends of heating device 2 and mounting panel 3 is fixed, heating device 2 adopts PTC electricity to assist hot technique, PTC is the semiconductor heating ceramic, when ambient temperature reduces, PTC's resistance value reduces thereupon, calorific capacity can correspondingly increase on the contrary, after heating device 2 circular telegram, pass to the room with electric energy conversion heat energy into.
The beneficial effects of the above technical scheme are that: when the outdoor temperature is lower than minus 5 ℃, the heating device 2 is started to heat and convey heat indoors, the air conditioner is not limited by the outdoor temperature when using the heating function, the phenomena of icing and frosting of the outdoor unit 5 and the like cannot be caused to influence the use of the air conditioner, the heating effect of the auxiliary heating device is good, and the rapid and powerful heating purpose can be achieved.
In one embodiment, the heating device 2 comprises a heating body 2-1 and a plurality of heat radiators 2-2, the plurality of heat radiators 2-2 are arranged on the upper and lower surfaces of the heating body 2-1, and mounting frames 2-3 are symmetrically arranged at two ends of the heating device 2.
The working principle of the technical scheme is as follows: the heating device 2 is integrally of a cuboid structure, the area of the upper surface and the lower surface of the heating body 2-1 is large, the heat emitted is large, the heating body 2-1 generates heat after being electrified and conducts the heat to the radiator 2-2, and the radiator 2-2 can effectively transmit the heat to a room; the number of the radiators 2-2 can be determined according to the requirement, and the radiators can be detachably connected with the heating body 2-1 through threads; the plurality of radiators 2-2 can be two and symmetrically arranged on the upper surface and the lower surface of the heating body 2-1, and the radiators are connected in at least three connection modes, wherein the first mode is that the radiators 2-2 and the heating body 2-1 are integrally formed, the second mode is that the base of the radiators 2-2 and the heating body 2-1 are welded and formed, and the third mode is that the end part of the radiators 2-2 and the end part of the heating body 2-1 are fixedly connected through a mounting frame 2-3.
The beneficial effects of the above technical scheme are that: the radiator 2-2 arranged on the heating body 2-1 can quickly transfer the heat generated by the heating body 2-1 to the room, so that the heat transfer efficiency is improved, and the radiator 2-2 and the heating body 2-1 have various connection modes and can be selected according to actual needs.
In one embodiment, the heating body 2-1 and the plurality of heat sinks 2-2 are integrally formed.
The working principle of the technical scheme is as follows: the number of the radiators 2-2 can be two, the radiators 2-2 are symmetrically arranged on the upper surface and the lower surface of the heating body 2-1, and the radiators 2-2 and the heating body can be integrally formed in the production process.
The beneficial effects of the above technical scheme are that: the heating body 2-1 and the radiator 2-2 are integrally formed and can be directly used, so that the assembly time is saved, and the heat conduction efficiency is high.
In one embodiment, the bottom surfaces of the plurality of heat sinks 2-2 are welded to the upper and lower surfaces of the heating body 2-1.
The working principle of the technical scheme is as follows: the number of the radiators 2-2 can be determined according to the requirement, two or more radiators 2-2 and the heating body 2-1 are welded and formed, the radiators 2-2 and the heating body 2-1 are produced independently, and the radiators 2-2 with different specifications can be welded on the heating body 2-1.
The beneficial effects of the above technical scheme are that: the welding is firm, and heat conduction efficiency is high.
In one embodiment, the upper surface and the lower surface of the heating body 2-1 are symmetrically provided with the heat radiators 2-2, and the end part of the heating body 2-1 and the end part of the heat radiator 2-2 are fixedly connected through the mounting frame 2-3.
The working principle of the technical scheme is as follows: the number of the radiators 2-2 can be two, the length and the width of the radiators are equal to those of the heating body 2-1, the radiators are symmetrically arranged on the upper surface and the lower surface of the heating body 2-1, two ends of the two radiators 2-2 and two ends of the heating body 2-1 can be inserted into the first grooves 2-3-1 of the mounting frame 2-3, the two radiators 2-2 and the heating body 2-1 are fixedly connected through interference fit with the first grooves 2-3-1, and the bottom surface of the radiator 2-2 is in full contact with the heating body 2-1.
The beneficial effects of the above technical scheme are that: the heating body 2-1 and the radiator 2-2 are connected only through the mounting rack 2-3, if the heating body 2-1 is damaged, the replacement is very convenient, and the specification of the radiator 2-2 can be freely selected to be combined with the heating body 2-1.
In one embodiment, the heat sink 2-2 comprises a heat sink base 2-2-1 and a plurality of first fins 2-2-2, wherein the plurality of first fins 2-2-2 are vertically and uniformly distributed on the heat sink base 2-2-1, and the width of the first fins 2-2-2 is equal to the width of the heat sink base 2-2-1.
The working principle of the technical scheme is as follows: the radiator 2-2 is in a cuboid overall structure, the radiating base 2-2-1 is fixedly connected to the upper surface or the lower surface of the heating body 2-1, the radiating base 2-2-1 is used for fixing the plurality of first fins 2-2, and the radiator 2-2 can effectively absorb heat of the heating body 2-1 through the plurality of first fins 2-2-2.
The beneficial effects of the above technical scheme are that: the plurality of first fins 2-2-2 on the radiator 2-2 can quickly absorb the heat generated by the heating body 2-1, and efficiently conduct the heat.
In one embodiment, the heat sink 2-2 is provided with a fixing plate 2-2-3 for fixing the plurality of first fins 2-2-2, and the fixing plate 2-2-3 and the heat sink base 2-2-1 have the same width and are arranged in parallel.
The working principle of the technical scheme is as follows: the radiator 2-2 can be further provided with a fixing piece 2-2-3 for fixing the first fin 2-2 according to needs, so that the first fin 2-2-2 can be protected from being damaged easily to a certain extent.
The beneficial effects of the above technical scheme are that: the fixing piece 2-2-3 can enable the first fin 2-2-2 to be fixed more firmly, and can also prevent the first fin 2-2-2 from being deformed by external force to a certain extent to influence the heat dissipation effect.
In one embodiment, a first circular hole 2-2-4 is formed in the center of the heat dissipation base 2-2-1, and a first long hole 2-2-5 corresponding to the first circular hole 2-2-4 is formed in the center of the fixing piece 2-2-3.
The working principle of the technical scheme is as follows: the first round hole 2-2-4 on the heat dissipation base 2-2-1 is used for being connected with the heating body 2-1, a certain installation space is reserved around the first round hole 2-2-4, the center of the first long hole 2-2-5 is overlapped with the circle center of the first round hole 2-2-4, and the size of the first long hole 2-2-5 is not smaller than the size of the installation space reserved around the first round hole 2-2-4.
The beneficial effects of the above technical scheme are that: the radiator 2-2 can be detachably connected with the heating body 2-1 through the first round hole 2-2-4, and the installation space of the nut left around the first round hole 2-2-4 and the first long hole 2-2-5 arranged on the fixing piece 2-2-3 can make the dismounting of the radiator 2-2 more convenient.
In one embodiment, a plurality of first studs 2-1-1 corresponding to the first round holes 2-2-4 are distributed on the upper surface and the lower surface of the heating body 2-1.
The working principle of the technical scheme is as follows: a plurality of first studs 2-1-1 are uniformly distributed in the length direction of the heating body 2-1 and used for mounting the radiator 2-2, first round holes 2-2-4 of the radiating base 2-2-1 can penetrate through the first studs 2-1-1, the first studs 2-1-1 are in threaded connection with nuts, and the radiator 2-2 is locked, so that the radiating base 2-2-1 is in full contact with the heating body 2-1 and is firmly fixed.
The beneficial effects of the above technical scheme are that: the radiator 2-2 can be firmly fixed on the heating body 2-1, so that the radiator and the heating body are in full contact, and heat is better transferred.
In one embodiment, at least one end of the heating body 2-1 is provided with a plug 2-1-2.
The working principle of the technical scheme is as follows: at least one end of the heating body 2-1 is provided with a plug 2-1-2 which can be used for fixing the heating device 2.
The beneficial effects of the above technical scheme are that: the plug 2-1-2 serves to fix the heating device 2 to the mounting frame 2-3, limiting the displacement of the heating device 2 to a certain extent.
In one embodiment, the heating body 2-1 has a width equal to that of the heat dissipation base 2-2-1.
The working principle of the technical scheme is as follows: the heating body 2-1 and the radiators 2-2 form a complete cuboid heating device 2, the width of the heating body 2-1 is equal to that of the radiating base 2-2-1, the contact area of the heating body 2-1 and the radiating base 2-2-1 is the largest, and the heat transfer efficiency is the highest.
The beneficial effects of the above technical scheme are that: the width of the heating body 2-1 is equal to that of the heat dissipation base 2-2-1, so that the contact area between the heating body and the heat dissipation base is the largest, and when the heating body 2-1 generates heat, the heat can be more efficiently transferred to the heat dissipation base 2-2, so that the heat can be better output.
In one embodiment, one side of the mounting bracket 2-3 is provided with a first groove 2-3-1 into which an end of the heating device 2 can be inserted, and the other opposite side is provided with a connecting part, and the first groove 2-3-1 is provided with a plug hole 2-3-2 corresponding to the plug 2-1-2.
The working principle of the technical scheme is as follows: the heating device 2 is wrapped inside the evaporator 1, the mounting frames 2-3 arranged at two ends of the heating device 2 are used for fixing the heating device 2 inside the evaporator 1, the first groove 2-3-1 can enable the end part of the heating device 2 to be inserted, the insertion holes 2-3-2 arranged in the first groove 2-3-1 can enable the plugs 2-1-2 on the heating body 2-1 to be inserted and clamped, the heating device 2 and the mounting frames 2-3 are firmly connected, the connecting part arranged on the mounting frame 2-3 is used for being connected with the mounting plate 3, and the mounting frame 2-3 and the mounting plate 3 are connected in various modes, such as threaded connection, welding, buckling connection and the like.
The beneficial effects of the above technical scheme are that: the mounting frame 2-3 can be matched with the mounting plate 3 to firmly fix the heating device 2 in the evaporator 1, the mounting frame 2-3 can fix the heating device 2 and play an insulating role, and various connection modes of the mounting frame 2-3 and the mounting plate 3 can be freely combined for use according to actual mounting requirements.
In one embodiment, the connecting portion includes a second stud a1, one end of the second stud a1 is connected to the mounting bracket 2-3, and the mounting plate 3 is provided with a second round hole a2 corresponding to the other end of the second stud a 1.
The working principle of the technical scheme is as follows: in this first way, the mounting bracket 2-3 is connected to the mounting plate 3, and the second stud a1 on the mounting bracket 2-3 can pass through the second round hole a2 and then be locked to the mounting plate 3 by a nut.
The beneficial effects of the above technical scheme are that: simple structure, simple to operate, it is fixed firm.
In one embodiment, the connecting portion includes a connecting rod b1 and a clamping portion b2, one end of the connecting rod b1 is connected with the mounting frame 2-3, a clamping portion b2 clamped with the mounting plate 3 is arranged between the middle portion and the other end of the connecting rod b1, the maximum diameter of the clamping portion b2 is smaller than that of the connecting rod b1, and second grooves b3 are arranged on two symmetrical surfaces of the clamping portion b 2; be equipped with on the mounting panel 3 with the trompil b4 that second recess b3 corresponds, the bottom of trompil b4 be equipped with the third round hole b5 that the maximum diameter of joint portion b2 corresponds.
The working principle of the technical scheme is as follows: this is mounting bracket 2-3 and mounting panel 3's second kind connected mode, during the installation, aim at trompil b4 with second recess b3 and insert until third round hole b5 from top to bottom in, then with rotatory 90 degrees of joint portion b2, joint portion b 2's maximum diameter circular arc and third round hole b5 interference fit this moment, restricted joint portion b 2's radial motion through great frictional force between the two, because of the maximum diameter of joint portion b2 is less than the diameter of connecting rod b1, connecting rod b1 has restricted joint portion b 2's axial motion this moment, mounting bracket 2-3 and mounting panel 3 are firmly fixed.
The beneficial effects of the above technical scheme are that: through the joint of joint portion b2 and mounting panel 3, make the dismouting of mounting bracket 2-3 very convenient, do not need the instrument just can firmly fix both through external force.
It should be noted that the two fixing manners of the mounting frame 2-3 and the mounting plate 3 can be combined according to the actual situation, but are not limited to these two fixing manners.
In one embodiment, the evaporator 1 includes a plurality of second fins 1-1 and copper tubes 1-2, the second fins 1-1 are substantially C-shaped, the second fins 1-1 are all arranged in parallel and uniformly distributed, and the copper tubes 1-2 are continuously bent into U-shapes to penetrate through the second fins 1-1 and be fixedly connected with the second fins 1-1.
The working principle of the technical scheme is as follows: the copper pipe 1-2 is used for enabling liquid or gaseous Freon to pass through, and the plurality of second fins 1-1 are closely connected with the copper pipe 1-2, so that the temperature of the copper pipe 1-2 can be efficiently transmitted to the plurality of second fins 1-1, and the appropriate temperature can be transmitted to a room.
The beneficial effects of the above technical scheme are that: the copper pipe 1-2 has good heat conduction performance, and the second fin 1-1 is mainly used for dissipating heat on the copper pipe 1-2 and efficiently transferring proper temperature to the indoor space.
The utility model also provides an air conditioner, including above-mentioned evaporimeter that has auxiliary heating device.
The working principle of the technical scheme is as follows: the air conditioner comprises an outdoor unit 5 and an indoor unit 4, wherein the outdoor unit 5 and the indoor unit 4 are respectively communicated through a high-pressure pipe 6 and a return air pipe 7; the outdoor unit 5 is internally provided with a compressor and a condenser, the indoor unit 4 is internally provided with an evaporator 1 and a cross-flow fan, if the air conditioner does not adopt the evaporator 1 of an auxiliary heating device during heating, the heating principle is that the compressor in the outdoor unit 5 pressurizes Freon into high-temperature and high-pressure gas, the gas enters a copper pipe 1-2 of the evaporator 1 of the indoor unit 4 through a high-pressure pipe 6, the gaseous Freon in a high-temperature and high-pressure state is condensed into liquid Freon when meeting the low-temperature copper pipe 1-2 and releases heat, so that the air temperature in the indoor unit 4 is raised, the heated air is sent into a room through the cross-flow fan to form warm air, the liquid Freon continuously flows back to the outdoor unit 5 along the copper pipe 1-2 of the indoor unit 4, the liquid Freon absorbs the heat of the outdoor air in the outdoor unit 5 through the condenser and returns to the compressor after being changed into the gaseous Freon, completing and starting the next cycle, wherein if the outdoor temperature is lower than minus 5 ℃, the heating effect of the air conditioner is greatly influenced, so that the outdoor unit 5 of the air conditioner is very easy to freeze, frost and the like, and at the moment, the outdoor unit 5 of the air conditioner must be continuously defrosted, so that the condition of slow heat supply or low heat supply power is caused, and even the air conditioner cannot heat; therefore, the auxiliary heating device is added in the evaporator 1, so that the heating efficiency of the air conditioner can be effectively improved, and the air conditioner can be ensured to effectively heat at any outdoor temperature.
The beneficial effects of the above technical scheme are that: the air conditioner with the auxiliary heating device in the evaporator 1 can heat at a lower temperature to convey heat to the indoor space, is not influenced by the external temperature, and cannot cause the phenomena of icing, frosting and the like of the outdoor unit 5 to influence the use of the air conditioner.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (16)

1. An evaporator with an auxiliary heating device, comprising: the evaporator comprises an evaporator (1), a heating device (2) and two mounting plates (3), wherein the two mounting plates (3) are arranged at two ends of the evaporator (1) respectively, and two ends of the heating device (2) are connected with the two mounting plates (3) respectively.
2. The evaporator with the auxiliary heating device as claimed in claim 1, wherein the heating device (2) comprises a heating body (2-1) and a plurality of heat radiators (2-2), the plurality of heat radiators (2-2) are respectively arranged on the upper surface and the lower surface of the heating body (2-1), and the two ends of the heating device (2) are symmetrically provided with mounting frames (2-3).
3. Evaporator with auxiliary heating device according to claim 2, characterized in that said heating body (2-1), a plurality of said radiators (2-2) are integrally formed.
4. The evaporator with the auxiliary heating apparatus as claimed in claim 2, wherein bottom surfaces of a plurality of said heat radiators (2-2) are welded to both upper and lower surfaces of said heating body (2-1).
5. The evaporator with the auxiliary heating device as claimed in claim 2, wherein the heat radiators (2-2) are symmetrically arranged on the upper and lower surfaces of the heating body (2-1), and the end parts of the heating body (2-1) and the end parts of the heat radiators (2-2) are fixedly connected through the mounting rack (2-3).
6. The evaporator with the auxiliary heating device as recited in claim 2, wherein the heat sink (2-2) comprises a heat sink base (2-2-1), a plurality of first fins (2-2-2), the plurality of first fins (2-2-2) are vertically and uniformly distributed on the heat sink base (2-2-1), and the width of the first fins (2-2-2) is equal to the width of the heat sink base (2-2-1).
7. The evaporator with the auxiliary heating device as claimed in claim 6, wherein a fixing piece (2-2-3) for fixing a plurality of the first fins (2-2-2) is provided on the heat sink (2-2), and the fixing piece (2-2-3) and the heat sink base (2-2-1) have the same width and are arranged in parallel.
8. The evaporator with the auxiliary heating device as claimed in claim 7, wherein a first circular hole (2-2-4) is formed at a central position of the heat-dissipating base (2-2-1), and a first long hole (2-2-5) corresponding to the first circular hole (2-2-4) is formed at a central position of the fixing piece (2-2-3).
9. Evaporator with auxiliary heating device according to claim 8, characterized in that a plurality of first studs (2-1-1) corresponding to the first circular holes (2-2-4) are distributed on the upper and lower surfaces of the heating body (2-1).
10. Evaporator with auxiliary heating according to claim 9, characterized in that at least one end of the heating body (2-1) is provided with a plug (2-1-2).
11. Evaporator with auxiliary heating device according to claim 6, characterized in that the width of the heating body (2-1) is equal to the width of the heat dissipation base (2-2-1).
12. An evaporator with an auxiliary heating device as claimed in claim 10, wherein one side of the mounting frame (2-3) is provided with a first groove (2-3-1) for inserting the end of the heating device (2), and the other opposite side is provided with a connecting part, and the first groove (2-3-1) is provided with a plug hole (2-3-2) corresponding to the plug (2-1-2).
13. Evaporator with auxiliary heating device according to claim 12, characterized in that the connecting portion comprises a second stud (a1), one end of the second stud (a1) is connected with the mounting bracket (2-3), and the mounting plate (3) is provided with a second round hole (a2) corresponding to the second stud (a 1).
14. The evaporator with the auxiliary heating device as claimed in claim 12, wherein the connecting portion comprises a connecting rod (b1) and a clamping portion (b2), one end of the connecting rod (b1) is connected with the mounting bracket (2-3), a clamping portion (b2) clamped with the mounting bracket (3) is arranged between the middle portion and the other end of the connecting rod (b1), the maximum diameter of the clamping portion (b2) is smaller than that of the connecting rod (b1), and second grooves (b3) are arranged on two symmetrical surfaces of the clamping portion (b 2); be equipped with on mounting panel (3) with trompil (b4) that second recess (b3) corresponds, the bottom of trompil (b4) be equipped with the third round hole (b5) that the maximum diameter of joint portion (b2) corresponds.
15. The evaporator with the auxiliary heating device is characterized in that the evaporator (1) comprises a plurality of second fins (1-1) and copper tubes (1-2), the second fins (1-1) are approximately C-shaped, the second fins (1-1) are all arranged in parallel and evenly distributed, and the copper tubes (1-2) are continuously bent into U-shapes to penetrate through the second fins (1-1) and are fixedly connected with the second fins.
16. An air conditioner characterized by comprising the evaporator with an auxiliary heating apparatus as recited in any one of claims 1 to 15.
CN202021315357.6U 2020-07-07 2020-07-07 Evaporator with auxiliary heating device and air conditioner Active CN211526773U (en)

Priority Applications (2)

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CN202021315357.6U CN211526773U (en) 2020-07-07 2020-07-07 Evaporator with auxiliary heating device and air conditioner
EP20202239.8A EP3936792A1 (en) 2020-07-07 2020-10-16 Evaporator with auxiliary heating device and air conditioner

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Application Number Priority Date Filing Date Title
CN202021315357.6U CN211526773U (en) 2020-07-07 2020-07-07 Evaporator with auxiliary heating device and air conditioner

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2865351B2 (en) * 1990-01-31 1999-03-08 三洋電機株式会社 Ceiling-type cooling device
CN104540252A (en) * 2014-12-11 2015-04-22 广东志高空调有限公司 PTC electric heating device
CN107990411B (en) * 2017-11-21 2024-02-09 珠海格力电器股份有限公司 Indoor unit and air conditioner applying same
CN208886927U (en) * 2018-08-21 2019-05-21 宁波奥克斯电气股份有限公司 A kind of electric heating mounting structure and air conditioner

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