Driving air conditioner capable of improving heating effect
By installing a baffle plate between the air outlet of the vehicle's air conditioner fan and the electric heating element, the problem of heat loss caused by large air volume is solved, the heating effect is improved, and a comfortable working environment is provided for the crane operator.
Patent Information
- Application Number
- CN202423033386.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-10
AI Technical Summary
When existing vehicle air conditioners are used for heating in winter, the constant speed of the internal fan and the large air volume cause the hot air heated by the electric heating element to cool down rapidly, resulting in significant heat loss and failing to provide a comfortable working environment.
A baffle plate is installed between the air outlet of the internal fan and the electric heating element. The baffle plate has ventilation holes to reduce the amount of air blown onto the electric heating element and reduce heat loss.
By reducing the amount of airflow directed to the electric heating element, the heat loss of the air conditioner is reduced, the heating effect is improved, and a comfortable working environment is provided for crane operators.
Smart Images

Figure CN223672216U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of improve the air conditioner of driving, belong to driving special air conditioning technical field. BACKGROUND
[0002] When winter air conditioner heating, hot air is provided by electric heating pipe, electric heating pipe is installed between air conditioner inner fan air outlet and air outlet grid.Due to the constant speed of inner fan, air volume is large, hot air after electric heating pipe heating is blown out by inner fan and rapidly cooled, heat loss is large, temperature meter measured at air outlet grid is about 15 DEG C, cannot reach the effect of heating, cannot provide comfortable working environment for driving worker in winter. SUMMARY
[0003] The utility model provides a kind of improve the air conditioner of driving for the above prior art, simple structure, reduce the air volume blown to electric heating pipe, reduce air conditioner heat loss, improve the heating effect of driving air conditioner.
[0004] The utility model discloses the technical scheme for solving above-mentioned problem as follows: a kind of improve the air conditioner of driving, including box, inner fan is equipped in the box, the side surface of the box is equipped with air outlet grid, and heating unit is located between inner fan and air outlet grid;Resistance unit is equipped between the heating unit and the air outlet of inner fan, and the air volume blown by inner fan is reduced after resistance unit and then blown to heating unit.
[0005] The heating unit includes multiple electric heating pipes, and multiple electric heating pipes are vertically distributed along the air outlet of inner fan.
[0006] Resistance unit includes wind resistance plate, several evenly spaced ventilation holes are formed in wind resistance plate, and wind resistance plate is fixed in the box by fixed bolt around wind resistance plate.
[0007] The wind resistance plate is made of steel plate.
[0008] Compared with prior art, the utility model has the advantages that a kind of improve the air conditioner of driving, simple structure, installation is convenient, wind resistance plate is fixed between the air outlet of inner fan and electric heating pipe by fixed bolt, when inner fan works, the air volume blown by inner fan is greatly reduced after wind resistance plate and then blown to electric heating pipe, reduce the heat loss of air conditioner, improve the heating effect of driving air conditioner, provide comfortable working environment for driving worker. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is the schematic diagram of the utility model embodiment a kind of improve the air conditioner of driving;
[0010] Figure 2 It is the schematic diagram of wind resistance plate.
[0011] Fig. 1 air outlet grid, 2 inner fan, 3 electric heating pipe, 4 air resistance plate, 5 box body, 6 ventilation hole, 7 fixing bolt. DETAILED DESCRIPTION
[0012] The utility model will be described in further detail below in combination with the drawings.
[0013] As Figure 1 , 2 shown, the embodiment of the utility model discloses a kind of to improve the heating effect of truck air conditioner, including box body 5, inner fan 2 is equipped in box body 5, multiple electric heating pipes 3 are equipped in box body 5, multiple electric heating pipes 3 are vertically distributed along the air outlet of inner fan 2.The side of box body 5 is equipped with air outlet grid 1, and electric heating pipe 3 is arranged between the air outlet of inner fan 2 and air outlet grid 1.Electric heating pipe 3 and the air outlet of inner fan 2 are further equipped with air resistance plate 4, and the four corners of air resistance plate 4 are respectively provided with fixed hole, and fixed bolt 7 is arranged in fixed hole, to further fix air resistance plate 4 in box body.Several evenly spaced ventilation holes 6 are opened on air resistance plate, and the wind blown by the air outlet of inner fan flows to electric heating pipe after being reduced by air resistance plate, and the heated wind flows out through air outlet grid, and the temperature at air outlet grid is about 45 DEG C, to improve the heating effect of air conditioner.
[0014] Air resistance plate is steel plate with length of 28mm, width of 18mm and thickness of 1mm.
[0015] The structure of the application is simple, easy to install, and the air resistance plate is fixed between the air outlet of the inner fan and the electric heating pipe by the fixing bolt. When the inner fan is working, the amount of air blown by the inner fan is greatly reduced after passing through the air resistance plate, which reduces the heat loss of the air conditioner and improves the heating effect of the truck air conditioner, providing a comfortable working environment for truck workers.
[0016] In addition to the above embodiments, the utility model also includes other implementation manners, and any technical solution formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the utility model claims.
Claims
1. A vehicle air conditioner with improved heating performance, characterized in that: The box is internally provided with an internal fan, one side of the box is provided with an air outlet grid, and a heating unit is arranged between the internal fan and the air outlet grid; a wind blocking unit is arranged between the heating unit and the air outlet of the internal fan, and the air volume blown by the internal fan is reduced by the wind blocking unit and then blown to the heating unit.
2. The vehicle air conditioner according to claim 1, wherein: The heating unit comprises a plurality of electric heating pipes, and the plurality of electric heating pipes are vertically and uniformly distributed along the air outlet of the internal fan.
3. The vehicle air conditioner according to claim 1, wherein: The wind blocking unit comprises a wind blocking plate, a plurality of uniformly spaced ventilation holes are formed in the wind blocking plate, and the wind blocking plate is fixed in the box by fixing bolts around the wind blocking plate.
4. The vehicle air conditioner according to claim 3, wherein: The wind blocking plate is made of a steel plate.