CN211252136U - Heating module for electric automobile heating air conditioner - Google Patents
Heating module for electric automobile heating air conditioner Download PDFInfo
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- CN211252136U CN211252136U CN201922158285.2U CN201922158285U CN211252136U CN 211252136 U CN211252136 U CN 211252136U CN 201922158285 U CN201922158285 U CN 201922158285U CN 211252136 U CN211252136 U CN 211252136U
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- Prior art keywords
- radiator
- air outlet
- shell
- air
- electric automobile
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a heating module for an electric automobile heating air conditioner, which comprises a shell, and an inductance coil, a heat sending fan, a radiator, a water pump, an expansion water tank, a DC-AC inverter and a relay which are arranged in the shell; to electric automobile's among the prior art heating air conditioner bulky, the cost is high and the high temperature PTC resistance easily adheres to the technical problem of impurity such as dust, the utility model provides a pair of electric automobile heats idle call and heats module has the advantage of impurity such as small, the cost is low, the energy consumption is little and high temperature is difficult for adhering under.
Description
Technical Field
The utility model relates to an electric automobile heats idle call and heats module.
Background
With the vigorous popularization of electric automobiles in China, a large number of electric automobiles are brought into the market. The existing electric automobile heating air conditioner generally adopts a PTC heater for heating, and the PTC heater is a ceramic heater and has the defects of large volume, high manufacturing cost, high energy consumption and easy adhesion of impurities such as dust and the like to a PTC heating element at high temperature.
Disclosure of Invention
To among the prior art PTC heater have bulky, the cost is high, the energy consumption is big and the problem of impurity such as dust is easily adhered to PTC heating element under the high temperature, the utility model aims to provide an electric automobile heats idle call and heats module, have small, the cost is low, the energy consumption is little and the high temperature under the advantage of impurity such as difficult adhesion dust.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme:
a heating module for an electric automobile heating air conditioner comprises a shell, and an inductance coil, a heat sending fan, a radiator, a water pump, an expansion water tank, a DC-AC inverter and a relay which are arranged in the shell;
an air outlet and an air inlet are respectively arranged on two opposite side surfaces of the shell, and protective nets are respectively arranged at the air outlet and the air inlet;
the bottom of the shell is provided with a radiator and a water pump, the inductance coil is wound on the radiator, a fluid medium outlet of the radiator is connected with a water inlet of the water pump, and a fluid medium inlet is connected with a water outlet of the water pump; an expansion water tank is arranged above the radiator, and the radiator is communicated with the expansion water tank through a water pipe;
a heat-sending fan is arranged between the radiator and the air outlet;
the heat-supply fan, the water pump and the relay are powered by a power supply of the electric automobile, the relay is sequentially connected with the DC-AC inverter and the inductance coil, and the DC-AC inverter is used for converting direct current into alternating current to supply power to the inductance coil.
The technical proposal of the utility model is further improved by a baffle plate and an air outlet pipe, wherein the baffle plate is arranged in the shell and is positioned between the air outlet and the heat sending fan; the partition board is provided with an air outlet, and air discharged from the air outlet is discharged from the air outlet after passing through the air outlet pipe. The air outlet pipe is arranged to collect hot air blown out by the hot air feeding fan and then send the hot air out of the air outlet, so that heat loss can be effectively prevented, and the heating effect is good.
To the further improvement of the technical proposal of the utility model, the radiator adopts the coil pipe made of aluminum. The coil pipe made of aluminum is used as a radiator, and has the advantages of simple structure, low manufacturing cost, convenience in installation and good radiating effect.
Compared with the prior art, the utility model discloses beneficial effect is:
1. the utility model discloses actuation after the relay circular telegram, for DC-AC DC-to-AC converter circular telegram, DC-AC inverter converts the direct current into the alternating current and is the inductance coils power supply, generate heat after the inductance coils circular telegram, fluid medium flows through the part around the heater that is equipped with inductance coils, carry out the heat exchange with inductance coils, fluid medium is heated, the heat of taking inductance coils flows through whole radiator, radiator and air heat exchange on every side, heat air on every side, blow off by sending the hot-blast fan through blowing out the air that will be heated by hot-blast mode again, send into the car with the heat in, reach the purpose of heating, and is small in size, low in cost, the energy consumption is little and the advantage of impurity such as difficult adhesion dust under the high temperature.
2. The utility model provides a heating module compares with the PTC heater under equal power, and the heating capacity is bigger.
3. The utility model discloses well select expansion tank for use, have the effect of fluid medium capacity and pressure in the stable radiator. When the fluid medium is heated, due to the thermal expansion effect of the fluid medium in the radiator, the volume of the fluid medium in the radiator is increased, the pressure is increased, the fluid medium flows into the expansion water tank, and the expansion amount of the fluid medium is accommodated by the expansion water tank; when the fluid medium in the radiator is cooled, the volume of the fluid medium in the radiator is reduced due to the cold contraction effect of the fluid medium in the radiator, and the fluid medium in the expansion water tank flows into the radiator to supplement the fluid medium for the radiator.
Drawings
Fig. 1 is a schematic structural view of a housing, an air outlet, and an air inlet in embodiment 1.
Fig. 2 is a schematic structural view of the housing and the air outlet protection net in embodiment 1.
Fig. 3 is a schematic structural view of the air inlet side inside the housing in embodiment 1.
Fig. 4 is a view showing the internal structure of the case in embodiment 1.
Fig. 5 is a plan view showing the internal structure of the case in embodiment 1.
Fig. 6 is a block diagram of a circuit configuration of the heating module in embodiment 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, 2, 3, 4 and 5, a heating module for an electric vehicle heating air conditioner comprises a housing 1, and an induction coil 4, a heat sending fan 5, a radiator 6, a water pump 7, an expansion water tank 8, a DC-AC inverter 9, a relay 10, a partition plate 12 and an air outlet pipe 13 which are arranged in the housing 1;
two opposite side surfaces of the shell 1 are respectively provided with an air outlet 2 and an air inlet 3, and a protective net 11 is arranged at the air outlet 2; in this embodiment, the air inlet 3 is provided with a protective net 11 which is the same as the air outlet 2; the protective net 11 is fixed on the outer side surface of the shell 1 through screws and respectively covers the air outlet 2 and the air inlet 3;
the bottom of the shell 1 is provided with a radiator 6 and a water pump 7, the inductance coil 4 is wound on the radiator 6, a fluid medium outlet of the radiator 6 is connected with a water inlet of the water pump 7, and a fluid medium inlet is connected with a water outlet of the water pump 7; an expansion water tank 8 is arranged above the radiator 6, and the radiator 6 is communicated with the expansion water tank 8 through a water pipe;
a heat sending fan 5 is arranged between the radiator 6 and the air outlet 2;
a partition plate 12 is arranged in the shell 1, and the partition plate 12 is positioned between the air outlet 2 and the heat delivery fan 5; the partition plate 12 is provided with an air outlet, and air discharged from the air outlet passes through the air outlet pipe 13 and then is discharged from the air outlet 2.
As shown in fig. 6, the heat sending fan 5, the water pump 7 and the relay 10 are powered by the power supply 14 of the electric vehicle, the relay 10 is connected with the DC-AC inverter 9 and the inductance coil 4 in sequence, and the DC-AC inverter 9 is used for converting direct current into alternating current to power the inductance coil 4.
In this embodiment, the radiator is made of aluminum coil, the fluid medium is water, and the expansion tank 8 is fixed on the inner wall of the housing 1 by screws.
This embodiment an electric automobile heats idle call and heats module, during the use:
adding a fluid medium through a water filling port of the expansion water tank 8, wherein the fluid medium flows into the radiator 6 which is positioned below the expansion water tank 8 and is communicated with the expansion water tank 8 under the action of gravity, and then the fluid medium circularly flows in the radiator 6 under the action of a water pump;
the heat-sending fan 5 rotates after being electrified, so that air in the vehicle enters the shell 1 from the air inlet 3, is heated in the shell 1 and then is sent out from the air outlet 2;
the relay 10 is attracted after being electrified, the DC-AC inverter 9 is electrified, the DC-AC inverter 9 converts direct current into alternating current to supply power to the inductance coil 4, the inductance coil 4 generates heat after being electrified, a fluid medium flows through the part of the radiator 6 wound with the inductance coil 4 and exchanges heat with the inductance coil 4, the fluid medium is heated, heat with the inductance coil 4 flows through the whole radiator 6, the radiator 6 exchanges heat with surrounding air to heat the surrounding air, the heated air is blown out from the air outlet 2 by the heat-supplying fan 5 in a hot air blowing mode, and the heat is sent into the vehicle to achieve the purpose of heating.
Claims (3)
1. The utility model provides an electric automobile heats idle call and heats module which characterized in that: the device comprises a shell (1), and an inductance coil (4), a heat sending fan (5), a radiator (6), a water pump (7), an expansion water tank (8), a DC-AC inverter (9) and a relay (10) which are arranged in the shell (1);
an air outlet (2) and an air inlet (3) are respectively arranged on two opposite side surfaces of the shell (1), and protective nets (11) are respectively arranged at the air outlet (2) and the air inlet (3);
the bottom of the shell (1) is provided with a radiator (6) and a water pump (7), the inductance coil (4) is wound on the radiator (6), a fluid medium outlet of the radiator (6) is connected with a water inlet of the water pump (7), and a fluid medium inlet is connected with a water outlet of the water pump (7); an expansion water tank (8) is arranged above the radiator (6), and the radiator (6) is communicated with the expansion water tank (8) through a water pipe;
a heat sending fan (5) is arranged between the radiator (6) and the air outlet (2);
the heat-supply fan (5), the water pump (7) and the relay (10) are powered by a power supply (14) of the electric automobile, the relay (10) is sequentially connected with the DC-AC inverter (9) and the inductance coil (4), and the DC-AC inverter (9) is used for converting direct current into alternating current to supply power to the inductance coil (4).
2. The heating module for an electric vehicle heating air conditioner according to claim 1, characterized in that: the air conditioner is characterized by further comprising a partition plate (12) and an air outlet pipe (13), wherein the partition plate (12) is arranged in the shell (1), and the partition plate (12) is located between the air outlet (2) and the heat delivery fan (5);
the partition plate (12) is provided with an air outlet, and air discharged from the air outlet is discharged from the air outlet (2) after passing through the air outlet pipe (13).
3. The heating module for an electric vehicle heating air conditioner according to claim 1 or 2, characterized in that: the radiator adopts a coil pipe made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158285.2U CN211252136U (en) | 2019-12-05 | 2019-12-05 | Heating module for electric automobile heating air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158285.2U CN211252136U (en) | 2019-12-05 | 2019-12-05 | Heating module for electric automobile heating air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252136U true CN211252136U (en) | 2020-08-14 |
Family
ID=71982754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922158285.2U Active CN211252136U (en) | 2019-12-05 | 2019-12-05 | Heating module for electric automobile heating air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211252136U (en) |
-
2019
- 2019-12-05 CN CN201922158285.2U patent/CN211252136U/en active Active
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