CN214647454U

CN214647454U - Novel HVAC structure

Info

Publication number: CN214647454U
Application number: CN202120953807.2U
Authority: CN
Inventors: 董彦喜; 张春贵
Original assignee: Huizhou Huifeng Automotive Air Conditioner Co ltd
Current assignee: Henan Huifeng Air Conditioning Equipment Co.,Ltd.
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-09
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a novel HVAC structure, including the casing, the wind channel has been seted up to the inside of casing, and the fixed interlude in front of casing is provided with the air-blower, and the air intake has been seted up to the inner wall in wind channel, and the output of air-blower is linked together with the inside of air intake, and the inside in wind channel is provided with the evaporimeter, and the inside in wind channel is provided with the PTC heater, the fixed frame of top fixedly connected with of casing, the interval such as inner wall of fixed frame are rotated and are provided with a plurality of bull sticks, the equal fixedly connected with separation blade in both sides of a plurality of bull stick outer walls. The utility model discloses utilize the setting of fixed frame, a plurality of bull stick and separation blade, drive the separation blade through the bull stick and rotate in fixed frame, rotate different angles through different separation blades at the air-blower during operation to can blow off the wind of different angles in a wind gap, when the air-blower is out of work, the separation blade rotates and shelters from the wind channel, thereby contact with evaporimeter and PTC heater in avoiding the dust to get into the wind channel, prolonged the life of HVAC structure.

Description

Novel HVAC structure

Technical Field

The utility model relates to an air conditioner field, in particular to novel HVAC structure.

Background

The automobile air conditioning system is a device for refrigerating, heating, ventilating and purifying air in a carriage, can provide comfortable riding environment for passengers, reduces the fatigue strength of drivers, improves the driving safety, is an essential part on automobiles, and integrates multiple functions of heating, ventilation, air conditioning, refrigeration and the like.

The HVAC structure is taken out wind to heating or refrigeration device department through the air-blower, realize heating or refrigeration through heating or refrigeration device, rethread wind channel is with heating installation or air conditioning discharge, but when the air-blower was out of work, the wind channel is direct and external intercommunication, it is inside to lead to the dust in the air to get into the HVAC structure along the wind channel very easily, lead to the dust to get into inside heating or refrigeration device, influence its work, the phenomenon that the device damaged appears in the dust that can adhere to earlier even leads to the resistance transform, the life of HVAC structure has been shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel HVAC structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel HVAC structure, includes the casing, the wind channel has been seted up to the inside of casing, the fixed interlude in front of casing is provided with the air-blower, the air intake has been seted up to the inner wall in wind channel, the output of air-blower is linked together with the inside of air intake, the fixed interlude in inside in wind channel is provided with the evaporimeter, the fixed interlude in inside in wind channel is provided with the PTC heater, the fixed frame of top fixedly connected with of casing, the equidistant rotation of inner wall of fixed frame is provided with a plurality of bull sticks, and is a plurality of the equal fixedly connected with separation blade in both sides of bull stick outer wall.

Preferably, the equipartition interval in front and the back of fixed frame inner wall is equipped with a plurality of commentaries on classics holes, the bull stick rotates to set up in relative two commentaries on classics downthehole portions, two tip of bull stick all overlap and are equipped with the rubber sleeve, the rubber sleeve rotates to be connected in the inner wall in corresponding position department commentaries on classics hole.

Preferably, one side of the separation blade is provided with a rubber strip in an attached manner, and the rubber strip is butyl rubber.

Preferably, the input of air-blower is fixed to be alternated and is provided with the air-supply line, the inner wall of air-supply line is fixed to be alternated and is provided with the filter screen.

Preferably, the fixed interlude in inside in wind channel is provided with air filter, air filter sets up between air intake and evaporimeter.

Preferably, the bottom end of the shell is fixedly and alternately provided with a water outlet pipe, and the water outlet pipe is a galvanized pipe.

Preferably, the blower, the evaporator and the PTC heater are electrically connected to an external power source through external switches, respectively.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting of fixed frame, a plurality of bull sticks and separation blade, drive the separation blade through the bull stick and rotate in fixed frame, rotate different angles through different separation blades when the air-blower is worked to can blow off the wind of different angles at an air outlet, when the air-blower is out of work, the separation blade rotates and shelters from the wind channel, thereby avoids the dust to get into in the wind channel and contact with evaporimeter and PTC heater, has lengthened the life of HVAC structure;

(2) the utility model discloses utilize the setting of PTC heater, replaced the warm braw water tank before through the PTC heater, alleviate the weight of HVAC structure, improved the efficiency of heating simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front sectional structural schematic view of the housing of the present invention.

Fig. 3 is the front sectional structural schematic view of the fixing frame of the present invention.

Fig. 4 is a schematic view of a part of an enlarged structure of fig. 3 according to the present invention.

In the figure: 1. a housing; 2. an air duct; 3. a blower; 4. an air inlet; 5. an evaporator; 6. a PTC heater; 7. a fixing frame; 8. a rotating rod; 9. a baffle plate; 10. hole turning; 11. a rubber sleeve; 12. a rubber strip; 13. an air inlet pipe; 14. filtering with a screen; 15. an air filter element; 16. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a novel HVAC structure as shown in figures 1-4, which comprises a shell 1, an air duct 2 is arranged inside the shell 1, an air blower 3 is fixedly and alternately arranged on the front side of the shell 1, an air inlet 4 is arranged on the inner wall of the air duct 2, the output end of the air blower 3 is communicated with the inside of the air inlet 4, an evaporator 5 is fixedly and alternately arranged inside the air duct 2, a PTC heater 6 is fixedly and alternately arranged inside the air duct 2, the traditional air door structure is replaced by the arrangement of the evaporator 5 and the PTC heater 6, thereby the HVAC structure is more compact, meanwhile, the traditional warm air water tank is replaced by the PTC heater 6, the weight of the HVAC mechanism is reduced, the heating efficiency is higher, a fixed frame 7 is fixedly connected on the top end of the shell 1, a plurality of rotating rods 8 are arranged on the inner wall of the fixed frame 7 in an equidistant rotation manner, blocking pieces 9 are fixedly connected on both sides of the outer walls of the plurality of the rotating rods 8, the baffle plate 9 rotates around the rotating rod 8, so that the air duct 2 can be isolated from the outside when the baffle plate 9 rotates to be horizontal, dust is prevented from entering the air duct 2 to be contacted with the evaporator 5 and the PTC heater 6 when the air blower 3 does not work, the service life of the HVAC structure is prolonged, the air blower 3, the evaporator 5 and the PTC heater 6 are respectively and electrically connected with an external power supply through external switches, an operator can conveniently control the air blower 3, the evaporator 5 and the PTC heater 6, and the safety and the convenience of operation are improved;

the front side and the back side of the inner wall of the fixed frame 7 are equally provided with a plurality of rotating holes 10 at intervals, the rotating rod 8 is rotatably arranged in two opposite rotating holes 10, two end parts of the rotating rod 8 are respectively sleeved with a rubber sleeve 11, the rubber sleeves 11 are rotatably connected to the inner wall of the rotating holes 10 at corresponding positions, and the rubber sleeves 11 increase the friction force of the rotating rod 8 during rotation, so that the wind blown out of the air duct 2 during the operation of the air blower 3 cannot influence the state of the blocking piece 9;

rubber strips 12 are adhered to one sides of the blocking pieces 9, the rubber strips 12 are made of butyl rubber, the sealing performance between every two blocking pieces 9 and between the blocking pieces 9 on the two sides and the inner wall of the fixing frame 7 is guaranteed for the rubber strips 12, and dust is further prevented from entering the air duct 2;

an air inlet pipe 13 is fixedly inserted into the input end of the air blower 3, a filter screen 14 is fixedly inserted into the inner wall of the air inlet pipe 13, and filter holes are formed in the filter screen 14 and allow air to pass through but filter dust in the air, so that the air blower 3 is prevented from being damaged by the dust entering the air blower 3;

an air filter element 15 is fixedly inserted into the air channel 2, the air filter element 15 is arranged between the air inlet 4 and the evaporator 5, the type of the air filter element 15 is KT0561089, and the air filter element 15 absorbs the peculiar smell of the air in the air channel 2, so that the peculiar smell of the air blown out during refrigeration or heating is avoided;

a water outlet pipe 16 is fixedly inserted at the bottom end of the shell 1, the water outlet pipe 16 is a galvanized pipe, and the water outlet pipe 16 discharges water generated during the operation of the evaporator 5.

The utility model discloses the theory of operation: when refrigeration is needed, the rotating rod 8 is rotated to enable the blocking piece 9 to be vertical, the air duct 2 is communicated with the outside, external switches of the air blower 3 and the evaporator 5 are opened, the air blower 3 works to draw air through the air inlet pipe 13, the filter screen 14 in the air inlet pipe 13 filters dust in the air, the air drawn by the air blower 3 passes through the air blower 3 and passes through the air inlet 4 to enter the air duct 2, the air entering the air duct 2 passes through the air filter element 15 to remove peculiar smell and is contacted with the evaporator 5, the evaporator 5 works to enable the air passing through the evaporator 5 to become cold air, water generated when the evaporator 5 works is discharged through the water outlet pipe 16, the cold air passes through the PTC heater 6 which is not working, the air duct 2 is discharged to be refrigerated, when heating is needed, the external switch of the evaporator 5 is closed, the external switch of the PTC heater 6 is opened, the air drawn by the air blower 3 from the air duct 2 passes through the air filter element 15 and the evaporator 5 which is not working to be contacted with the PTC heater 6, PTC heater 6 becomes the warm braw with the air to pass wind channel 2 and discharge, heat, when HVAC structure work, rotatable separation blade 9 makes a plurality of separation blades 9 be in different angles, thereby can make wind channel 2 blow out wind and can blow to different angles, when not needing HVAC structure work, closes air-blower 3, evaporimeter 5 or PTC heater 6's switch, and rotates separation blade 9, makes separation blade 9 be in the horizontality, thereby separates wind channel 2 with the external world.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel HVAC structure, includes casing (1), its characterized in that, wind channel (2) have been seted up to the inside of casing (1), the fixed interlude in front of casing (1) is provided with air-blower (3), air intake (4) have been seted up to the inner wall in wind channel (2), the output of air-blower (3) is linked together with the inside of air intake (4), the fixed interlude in inside in wind channel (2) is provided with evaporimeter (5), the fixed interlude in inside in wind channel (2) is provided with PTC heater (6), the fixed frame (7) of top fixedly connected with of casing (1), the equidistant rotation of inner wall of fixed frame (7) is provided with a plurality of bull sticks (8), and is a plurality of the equal fixedly connected with separation blade (9) in both sides of bull stick (8) outer wall.

2. The novel HVAC structure according to claim 1, wherein the front and back of the inner wall of the fixing frame (7) are equally spaced with a plurality of rotating holes (10), the rotating rod (8) is rotatably disposed inside the two opposite rotating holes (10), two ends of the rotating rod (8) are respectively sleeved with a rubber sleeve (11), and the rubber sleeves (11) are rotatably connected to the inner wall of the rotating holes (10) at corresponding positions.

3. The novel HVAC structure of claim 1, wherein a rubber strip (12) is adhered to one side of the baffle sheet (9), and the rubber strip (12) is butyl rubber.

4. The novel HVAC structure according to claim 1, wherein an air inlet pipe (13) is fixedly inserted and arranged at the input end of the blower (3), and a filter screen (14) is fixedly inserted and arranged at the inner wall of the air inlet pipe (13).

5. The novel HVAC structure according to claim 1, wherein an air filter element (15) is fixedly inserted into the air duct (2), and the air filter element (15) is arranged between the air inlet (4) and the evaporator (5).

6. The novel HVAC structure according to claim 1, wherein a water outlet pipe (16) is fixedly inserted into the bottom end of the shell (1), and the water outlet pipe (16) is a galvanized pipe.

7. The novel HVAC structure of claim 1, wherein the blower (3), the evaporator (5) and the PTC heater (6) are electrically connected with an external power source through an external switch respectively.