CN116937013B - Heating device of heat exchanger - Google Patents

Heating device of heat exchanger Download PDF

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Publication number
CN116937013B
CN116937013B CN202311166913.6A CN202311166913A CN116937013B CN 116937013 B CN116937013 B CN 116937013B CN 202311166913 A CN202311166913 A CN 202311166913A CN 116937013 B CN116937013 B CN 116937013B
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CN
China
Prior art keywords
baffle
plate
box
heating
fixed
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CN202311166913.6A
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Chinese (zh)
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CN116937013A (en
Inventor
吕友训
刘征
范华容
胡圣飞
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Xiamen Baoyi Technology Co ltd
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Xiamen Baoyi Technology Co ltd
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Priority to CN202311166913.6A priority Critical patent/CN116937013B/en
Publication of CN116937013A publication Critical patent/CN116937013A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H01M10/635—Control systems based on ambient temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
    • H01M10/6571—Resistive heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention discloses a heat exchanger heating device, which belongs to the technical field of heat exchanger heating and comprises a box body positioned in a battery compartment of a new energy automobile, wherein a baffle plate is arranged in the box body, auxiliary positioning mechanisms are arranged on the baffle plate and a bottom plate of the box body, heating plates are arranged between the auxiliary positioning mechanisms, an air inlet hole is formed in one side of the bottom plate of the box body, a fan is arranged in the air inlet hole, a first air outlet hole is formed in the baffle plate, an air outlet pipe is connected to one side wall of the box body, a supporting plate is fixed on the side wall of the box body, and the bottom of the air outlet pipe is fixed on the supporting plate; the invention adopts the heating plate as a heating source, firstly heats low-temperature air, and then preheats the battery by hot air, so that the battery is stably transited to a working state, the instant temperature difference of the battery before and after starting is reduced, the impact of starting on the battery is reduced, the service life of the battery is prolonged, and the heating effect is good.

Description

Heating device of heat exchanger
Technical Field
The invention relates to the technical field of heat exchanger heating, in particular to a heat exchanger heating device.
Background
Under the condition of low temperature, particularly outdoor in winter in north, the temperature is often below zero ℃, and for the normal operation of the battery of the new energy automobile, the battery of the automobile is preheated by installing a heat exchanger with a heating system in a battery compartment of the new energy automobile;
the existing heat exchanger heats fluid, then part of heat of the hot fluid is transferred to cold fluid equipment to realize heat transfer, but the heating speed of the heating mode is slower, and under the condition of outdoor low temperature, the temperature of the fluid is very low or even frozen, so that the working efficiency of the heat exchanger is low, and the practical value is not high.
Disclosure of Invention
The invention aims to provide a heat exchanger heating device, which solves the following technical problems: the existing heat exchanger utilizes fluid to transfer heat, has low heating speed and low working efficiency in a low-temperature environment.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a heat exchanger heating device, is including being located the inside box of new energy automobile battery compartment, be provided with the baffle in the box, all be provided with auxiliary positioning mechanism on the bottom plate of baffle and box, a plurality of be provided with the heating plate between the auxiliary positioning mechanism, the fresh air inlet has been seted up to one side of box bottom plate, install the fan in the fresh air inlet, first apopore has been seted up on the baffle, be connected with out the tuber pipe on the lateral wall of box, be fixed with the backup pad on the lateral wall of box, the bottom of play tuber pipe is fixed in the backup pad.
As a further scheme of the invention: the heating plate is a PI heating plate.
As a further scheme of the invention: the auxiliary positioning mechanism comprises two positioning rods, a first positioning roller and a second positioning roller are fixed between the two positioning rods, and the distance between the first positioning roller and the second positioning roller is greater than the thickness of the heating plate.
As a further scheme of the invention: the two sides of the lower surface of the partition board are respectively provided with a sliding groove, the sliding grooves are connected with sliding blocks in a sliding mode, a first connecting plate is fixed on the sliding blocks on one side, a second connecting plate is fixed on the sliding blocks on the other side, two ends of the heating plate are respectively fixed on the first connecting plate and the second connecting plate, and rectangular ventilation holes are formed in the second connecting plate.
As a further scheme of the invention: the inner surface symmetry of box roof installs winding roller and leading wheel, the winding has the lifting rope on the winding roller, the one end of lifting rope passes the leading wheel and is connected with the baffle, be connected with first spring on the slider, the one end of first spring is connected on the inner wall of spout, still be connected with the stay cord on the slider, the one end of stay cord runs through the baffle and connects on the roof of box.
As a further scheme of the invention: one side of baffle upper surface is fixed with first baffle, the intercommunicating pore has been seted up on the first baffle, the top of first baffle is connected with flexible shielding cloth, shielding cloth's one end is connected on the roof of box, the second apopore has been seted up on the roof of box, the second baffle is installed in the bottom rotation of second apopore, the upper surface of baffle is provided with pushing mechanism, pushing mechanism and second baffle contact for adjust the angle of second baffle.
As a further scheme of the invention: the pushing mechanism comprises a sleeve, the bottom of the sleeve is fixed on the partition board, a second spring is connected in the sleeve, the top of the second spring is connected with a pushing rod, the top end of the pushing rod is fixed with a pushing ball, and the pushing ball is in contact with the lower surface of the second baffle.
The invention has the beneficial effects that:
according to the invention, the heating plate is used as a heating source, and the PI heating plate has the advantages of light weight, small volume, uniform heating, zero heat content and quick temperature rise, low-temperature air is heated firstly, and then the battery is preheated by hot air, so that the battery is stably transited to a working state, the instant temperature difference of the battery before and after starting is reduced, the impact on the battery caused by starting is reduced, and the service life of the battery is prolonged;
according to the invention, by arranging the auxiliary positioning mechanism, the sliding block, the first connecting plate, the second connecting plate and other structures, the heating plate is in a wave shape, and the flow direction of air is limited, so that the heating effect of the air is improved, the air is fully heated by the heating plate, and the preheating effect of a battery is improved;
according to the invention, by arranging the structures such as the winding roller, the lifting rope and the guide wheel, the height of the partition plate can be changed, so that the radian of the heating plate is adjusted, the contact area between air and the heating plate is increased during heating, and the heating speed and the working efficiency are improved;
according to the invention, through the structures such as the first baffle, the second baffle, the shielding cloth, the pushing mechanism and the like, the device not only can preheat the battery, but also can discharge heat emitted by the battery in the running process of the automobile, so that the temperature of the battery in the working process is reduced, and the running stability is ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the interior of the case of the present invention at a first viewing angle;
FIG. 3 is a schematic view of the interior of the case of the present invention at a second view;
FIG. 4 is a schematic view of the structure of the bottom of the separator of the present invention;
FIG. 5 is a schematic view of the auxiliary positioning mechanism of the present invention;
FIG. 6 is a schematic view of the pushing mechanism of the present invention.
In the figure: 1. a case; 2. a support plate; 3. an air outlet pipe; 4. an air inlet hole; 5. a partition plate; 501. a chute; 502. a slide block; 503. a first spring; 504. a first connection plate; 505. a second connecting plate; 506. a vent hole; 6. a heating sheet; 7. an auxiliary positioning mechanism; 701. a positioning rod; 702. a first positioning roller; 703. a second positioning roller; 8. a first air outlet hole; 9. a wire winding roller; 10. a guide wheel; 11. a hanging rope; 12. a pull rope; 13. a communication hole; 14. a pushing mechanism; 1401. a sleeve; 1402. a second spring; 1403. pushing the push rod; 1404. pushing the ball; 15. a shielding cloth; 16. a second air outlet hole; 17. a second baffle; 18. a first baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the invention discloses a heat exchanger heating device, which comprises a box body 1 positioned in a battery compartment of a new energy automobile, wherein a baffle plate 5 is arranged in the box body 1, auxiliary positioning mechanisms 7 are arranged on bottom plates of the baffle plate 5 and the box body 1, heating plates 6 are arranged between the auxiliary positioning mechanisms 7, an air inlet 4 is formed in one side of the bottom plate of the box body 1, a fan is arranged in the air inlet 4, a first air outlet 8 is formed in the baffle plate 5, an air outlet pipe 3 is connected to one side wall of the box body 1, a supporting plate 2 is fixed on the side wall of the box body 1, the bottom of the air outlet pipe 3 is fixed on the supporting plate 2, and the heating plates 6 are PI heating plates; the temperature sensor is arranged in the battery compartment of the new energy automobile, the temperature value is preset, the automobile is started in winter, the temperature sensor is used for detecting the temperature of the battery pack, when the temperature is lower than the preset value, the heating plate 6 and the fan in the air inlet 4 are started, the PI heating plate has the advantages of light weight, small volume, uniform heating, zero heat content and quick heating, the fan sends low-temperature air in the battery compartment into the box body 1, the heating plate 6 heats the air, the hot air enters the battery compartment again through the air outlet pipe 3 to heat the battery, when the temperature sensor detects that the temperature of the battery is close to the preset value, the heating plate 6 can be closed, the preheating of the battery is finished by preheating, and the energy consumption is reduced.
Referring to fig. 2-5, the auxiliary positioning mechanism 7 includes two positioning rods 701, a first positioning roller 702 and a second positioning roller 703 are fixed between the two positioning rods 701, the distance between the first positioning roller 702 and the second positioning roller 703 is greater than the thickness of the heating plate 6, both sides of the lower surface of the partition board 5 are provided with sliding grooves 501, sliding blocks 502 are slidably connected in the sliding grooves 501, a first connecting plate 504 is fixed on the sliding block 502 on one side, a second connecting plate 505 is fixed on the sliding block 502 on the other side, both ends of the heating plate 6 are respectively fixed on the first connecting plate 504 and the second connecting plate 505, and rectangular ventilation holes 506 are formed in the second connecting plate 505; through the cooperation of auxiliary positioning mechanism 7, first connecting plate 504 and second connecting plate 505, make heating plate 6 be wavy and be located box 1, restrict the flow direction of air, make the air pass through the lower surface of heating plate 6 earlier, then pass through the upper surface of heating plate 6, lengthen the residence time of air in box 1 to improve the heating effect to the air.
Referring to fig. 2-3, a winding roller 9 and a guide wheel 10 are symmetrically arranged on the inner surface of a top plate of the box body 1, a lifting rope 11 is wound on the winding roller 9, one end of the lifting rope 11 passes through the guide wheel 10 to be connected with a partition plate 5, a sliding block 502 is connected with a first spring 503, one end of the first spring 503 is connected with the inner wall of a sliding groove 501, a pull rope 12 is also connected with the sliding block 502, and one end of the pull rope 12 penetrates through the partition plate 5 to be connected with the top plate of the box body 1; when the winding roller 9 is used for winding or paying off the lifting rope 11, the pull rope 12 is in a tight state in an initial state, the first spring 503 is compressed, when the lifting rope 11 is heated, the winding roller 9 can be used for winding, so that the height of the partition board 5 is increased, when the partition board 5 is lifted, the pull rope 12 is changed from tight to loose at the moment, the first spring 503 is not compressed any more, the sliding blocks 502 at two sides are close to each other, the first connecting plate 504 and the second connecting plate 505 are close to each other, the bending degree of the heating plate 6 is changed, the contact area between air and the heating plate is increased, and the heating effect is improved; when the battery is required to dissipate heat, the winding roller 9 is utilized to pay off the lifting rope 11, under the action of gravity, the partition board 5 descends to be close to the bottom plate of the box body 1, the pull rope 12 is gradually tightened at the moment, the first spring 503 is compressed, the first connecting plate 504 and the second connecting plate 505 are mutually far away, the heating plate 6 is spread, the heating plate 6 is prevented from being crushed, the blocking of the heating plate 6 to hot air is reduced, and therefore rapid hot air is achieved.
Referring to fig. 3, a first baffle 18 is fixed on one side of the upper surface of the partition 5, a communication hole 13 is formed in the first baffle 18, a flexible shielding cloth 15 is connected to the top of the first baffle 18, one end of the shielding cloth 15 is connected to the top wall of the box 1, a second air outlet hole 16 is formed in the top wall of the box 1, a second baffle 17 is rotatably mounted at the bottom of the second air outlet hole 16, a pushing mechanism 14 is arranged on the upper surface of the partition 5, and the pushing mechanism 14 is in contact with the second baffle 17 and is used for adjusting the angle of the second baffle 17; when the battery is preheated, the partition plate 5 is lifted to drive the first baffle plate 18 to lift, the communication hole 13 is communicated with the air outlet pipe 3, the pushing mechanism 14 jacks up the second baffle plate 17 to close the second air outlet hole 16, hot air can only enter the battery compartment again through the air outlet pipe 3 at the moment, when the battery needs to be cooled, the partition plate 5 is lowered, the shielding cloth 15 shields the air outlet pipe 3, the second baffle plate 17 is inclined, the second air outlet hole 16 is opened, and the hot air is discharged through the second air outlet hole 16 at the moment;
referring to fig. 6, the pushing mechanism 14 includes a sleeve 1401, the bottom of the sleeve 1401 is fixed on the partition 5, a second spring 1402 is connected in the sleeve 1401, the top of the second spring 1402 is connected with a pushing rod 1403, the top of the pushing rod 1403 is fixed with a pushing ball 1404, and the pushing ball 1404 contacts with the lower surface of the second baffle 17.
The working principle of the invention is as follows: a temperature sensor is arranged in a battery compartment of the new energy automobile, a temperature value is preset, the automobile is started in winter, the temperature sensor is used for detecting the temperature of the battery pack, when the temperature is lower than the preset value, fans in a heating plate 6 and an air inlet 4 are started, the PI heating plate has the advantages of light weight, small volume, uniform heating, zero heat content and quick heating, the fans send low-temperature air in the battery compartment into a box body 1, the heating plate 6 heats the air, the hot air enters the battery compartment again through an air outlet pipe 3 to heat the battery, when the temperature sensor detects that the temperature of the battery is close to the preset value, the heating plate can be closed, and the preheating of the battery is finished by preheating, so that the energy consumption is reduced;
in the initial state, the pull rope 12 is in a tight state, the first spring 503 is compressed, and the winding roller 9 can be used for winding the lifting rope 11 during heating, so that the height of the partition board 5 is increased, when the partition board 5 is lifted, the pull rope 12 is changed from tight to loose at the moment, the first spring 503 is not compressed any more, the sliding blocks 502 at two sides are close to each other, the first connecting plate 504 and the second connecting plate 505 are close to each other, the curvature of the heating plate 6 is changed, the contact area between air and the heating plate is increased, and the heating effect is improved;
when the automobile runs for a certain distance or in high-temperature weather, when the battery is required to dissipate heat, the winding roller 9 is utilized to pay off the lifting rope 11, under the action of gravity, the partition board 5 descends to be close to the bottom plate of the box body 1, the pull rope 12 is gradually tightened at the moment, the first spring 503 is compressed, the first connecting plate 504 and the second connecting plate 505 are mutually far away, the heating plate 6 is prevented from being crushed, the blocking of the heating plate 6 to hot air is reduced, then the fan is started, hot air in the battery compartment is discharged, fresh low-temperature air is supplemented, the air outlet direction can be automatically changed when the battery compartment is preheated or dissipated, and the practical value is high.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (4)

1. The utility model provides a heat exchanger heating device, its characterized in that, including being located inside box (1) of new energy automobile battery compartment, be provided with baffle (5) in box (1), all be provided with auxiliary positioning mechanism (7) on baffle (5) and the bottom plate of box (1), a plurality of be provided with heating plate (6) between auxiliary positioning mechanism (7), inlet opening (4) have been seted up to one side of box (1) bottom plate, install the fan in inlet opening (4), first outlet opening (8) have been seted up on baffle (5), be connected with outlet pipe (3) on one lateral wall of box (1), be fixed with backup pad (2) on the lateral wall of box (1), the bottom of outlet pipe (3) is fixed on backup pad (2);
the auxiliary positioning mechanism (7) comprises two positioning rods (701), a first positioning roller (702) and a second positioning roller (703) are fixed between the two positioning rods (701), and the distance between the first positioning roller (702) and the second positioning roller (703) is larger than the thickness of the heating plate (6);
both sides of the lower surface of the partition board (5) are provided with sliding grooves (501), sliding blocks (502) are connected in a sliding manner, a first connecting plate (504) is fixed on one side of each sliding block (502), a second connecting plate (505) is fixed on the other side of each sliding block (502), both ends of the heating plate (6) are respectively fixed on the first connecting plate (504) and the second connecting plate (505), and rectangular ventilation holes (506) are formed in the second connecting plates (505);
the utility model discloses a box, including box (1) roof, coiling roller (9) and leading wheel (10) are installed to the internal surface symmetry of box (1) roof, the winding has lifting rope (11) on coiling roller (9), the one end of lifting rope (11) is passed leading wheel (10) and is connected with baffle (5), be connected with first spring (503) on slider (502), the one end of first spring (503) is connected on the inner wall of spout (501), still be connected with stay cord (12) on slider (502), the one end of stay cord (12) runs through baffle (5) and connects on the roof of box (1).
2. A heat exchanger heating arrangement according to claim 1, characterized in that the heating plate (6) is a PI heating plate.
3. The heat exchanger heating device according to claim 1, wherein a first baffle (18) is fixed on one side of the upper surface of the partition plate (5), a communication hole (13) is formed in the first baffle (18), a flexible shielding cloth (15) is connected to the top of the first baffle (18), one end of the shielding cloth (15) is connected to the top wall of the box body (1), a second air outlet hole (16) is formed in the top wall of the box body (1), a second baffle (17) is rotatably mounted at the bottom of the second air outlet hole (16), a pushing mechanism (14) is arranged on the upper surface of the partition plate (5), and the pushing mechanism (14) is in contact with the second baffle (17) and is used for adjusting the angle of the second baffle (17).
4. A heat exchanger heating apparatus according to claim 3, wherein the pushing mechanism (14) comprises a sleeve (1401), the bottom of the sleeve (1401) is fixed on the partition plate (5), a second spring (1402) is connected in the sleeve (1401), the top of the second spring (1402) is connected with a pushing rod (1403), a pushing ball (1404) is fixed at the top of the pushing rod (1403), and the pushing ball (1404) is in contact with the lower surface of the second partition plate (17).
CN202311166913.6A 2023-09-12 2023-09-12 Heating device of heat exchanger Active CN116937013B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311166913.6A CN116937013B (en) 2023-09-12 2023-09-12 Heating device of heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311166913.6A CN116937013B (en) 2023-09-12 2023-09-12 Heating device of heat exchanger

Publications (2)

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CN116937013A CN116937013A (en) 2023-10-24
CN116937013B true CN116937013B (en) 2023-11-28

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Application Number Title Priority Date Filing Date
CN202311166913.6A Active CN116937013B (en) 2023-09-12 2023-09-12 Heating device of heat exchanger

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200407113Y1 (en) * 2005-11-17 2006-01-24 김현수 Portable rechargeable hair iron
CN109301401A (en) * 2018-10-18 2019-02-01 浙江仁丰科技有限公司 A kind of new-energy automobile power supply Modulatory character heating sheet
CN209558914U (en) * 2019-01-16 2019-10-29 广东坤川实业有限公司 A kind of naked battery core contact preheating furnace of lithium battery
CN210006864U (en) * 2019-06-12 2020-01-31 武汉德朗高科汽车电气有限公司 electric automobile's battery thermal management system
CN216362143U (en) * 2021-11-30 2022-04-22 惠州市德赛电池有限公司 Heatable battery pack
CN116454465A (en) * 2023-05-17 2023-07-18 范延路 Battery heat dissipation case for new energy automobile

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200407113Y1 (en) * 2005-11-17 2006-01-24 김현수 Portable rechargeable hair iron
CN109301401A (en) * 2018-10-18 2019-02-01 浙江仁丰科技有限公司 A kind of new-energy automobile power supply Modulatory character heating sheet
CN209558914U (en) * 2019-01-16 2019-10-29 广东坤川实业有限公司 A kind of naked battery core contact preheating furnace of lithium battery
CN210006864U (en) * 2019-06-12 2020-01-31 武汉德朗高科汽车电气有限公司 electric automobile's battery thermal management system
CN216362143U (en) * 2021-11-30 2022-04-22 惠州市德赛电池有限公司 Heatable battery pack
CN116454465A (en) * 2023-05-17 2023-07-18 范延路 Battery heat dissipation case for new energy automobile

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